diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-07 17:20:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-07 17:20:53 -0700 |
| commit | e0b8b78651350e8dcf9cc60a959ccbcfc5bc3061 (patch) | |
| tree | 87cf0ed233021bb5c7486b35c2e34f1ea98b81c2 | |
| parent | 54c72d5987ff9f3cf59529d5d4f5cf19eae3f695 (diff) | |
| parent | e1ee5c578fb1fa24b7ccaf1a11237a2bd70b6f9a (diff) | |
Merge tag 'pinctrl-v3.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pinctrl updates from Linus Walleij:
"This is the bulk pin control changes for the v3.17 merge development
cycle:
- get rid of the .disable() callback from the driver callback vtable.
This callback was abused and counterintuitive since a pin or group
of pins can be said to always be in some setting, and never really
disabled. We now only enable a certain muxing, and move between
some certain muxings, we never "disable" a mux setting
- some janitorial moving the MSM, Samsung and Nomadik and drivers to
their own subdirectories for a clearer view in the subsystem. This
will continue
- kill off the use of the return value from gpiochip_remove(), this
will be done in parallel in the GPIO subsystem and hopefully not
trigger too many unchecked return value warnings before we get rid
of this altogether
- a huge set of changes and improvements to the Allwinner sunxi
drivers especially for their latest A23 and A31 SoCs, and some
ground work for the new sun8i platform family
- a large set of Rockchip driver improvements adding support for the
RK3288 SoC
- advances in migration of older Freescale platforms to pin control,
especially i.MX1
- Samsung and Exynos improvements
- support for the Qualcomm MSM8960 SoC
- use the gpiolib irqchip helpers for the ST SPEAr and Intel Baytrail
drivers
- a bunch of nice janitorial work done with cppcheck"
* tag 'pinctrl-v3.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (61 commits)
pinctrl: baytrail: Convert to use gpiolib irqchip
pinctrl: sunxi: number gpio ranges starting from 0
pinctrl: sunxi: use gpiolib API to mark a GPIO used as an IRQ
pinctrl: rockchip: add drive-strength control for rk3288
pinctrl: rockchip: add separate type for rk3288
pinctrl: rockchip: set is_generic in pinconf_ops
pinctrl: msm: drop negativity check on unsigned value
pinctrl: remove all usage of gpio_remove ret val in driver/pinctl
pinctrl: qcom: Make muxing of gpio function explicit
pinctrl: nomadik: move all Nomadik drivers to subdir
pinctrl: samsung: Group all drivers in a sub-dir
sh-pfc: sh73a0: Introduce the use of devm_regulator_register
sh-pfc: Add renesas,pfc-r8a7791 to binding documentation
pinctrl: msm: move all qualcomm drivers to subdir
pinctrl: msm: Add msm8960 definitions
pinctrl: samsung: Allow pin value to be initialized using pinfunc
pinctrl: samsung: Allow grouping multiple pinmux/pinconf nodes
pinctrl: exynos: Consolidate irq_chips of GPIO and WKUP EINTs
pinctrl: samsung: Handle GPIO request and free using pinctrl helpers
pinctrl: samsung: Decouple direction setting from pinctrl
...
85 files changed, 4411 insertions, 1604 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt index d8d065608ec0..93ce12eb422a 100644 --- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt @@ -13,6 +13,8 @@ Required properties: "allwinner,sun6i-a31-pinctrl" "allwinner,sun6i-a31-r-pinctrl" "allwinner,sun7i-a20-pinctrl" + "allwinner,sun8i-a23-pinctrl" + "allwinner,sun8i-a23-r-pinctrl" - reg: Should contain the register physical address and length for the pin controller. diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt index 7181f925acaa..0211c6d8a522 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt @@ -46,7 +46,7 @@ Valid values for pins are: gpio0-gpio89 Valid values for function are: - cam_mclk, codec_mic_i2s, codec_spkr_i2s, gsbi1, gsbi2, gsbi3, gsbi4, + cam_mclk, codec_mic_i2s, codec_spkr_i2s, gpio, gsbi1, gsbi2, gsbi3, gsbi4, gsbi4_cam_i2c, gsbi5, gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6, gsbi6_spi_cs1, gsbi6_spi_cs2, gsbi6_spi_cs3, gsbi7, gsbi7_spi_cs1, gsbi7_spi_cs2, gsbi7_spi_cs3, gsbi_cam_i2c, hdmi, mi2s, riva_bt, riva_fm, diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt index e0d35a40981b..e33e4dcdce79 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt @@ -51,7 +51,7 @@ Valid values for qcom,pins are: Valid values for function are: - mdio, mi2s, pdm, ssbi, spmi, audio_pcm, gsbi1, gsbi2, gsbi4, gsbi5, + mdio, mi2s, pdm, ssbi, spmi, audio_pcm, gpio, gsbi1, gsbi2, gsbi4, gsbi5, gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6, gsbi7, nss_spi, sdc1, spdif, nand, tsif1, tsif2, usb_fs_n, usb_fs, usb2_hsic, rgmii2, sata, pcie1_rst, pcie1_prsnt, pcie1_pwren_n, pcie1_pwren, pcie1_pwrflt, diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt new file mode 100644 index 000000000000..93b7de91b9f6 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt @@ -0,0 +1,181 @@ +Qualcomm MSM8960 TLMM block + +This binding describes the Top Level Mode Multiplexer block found in the +MSM8960 platform. + +- compatible: + Usage: required + Value type: <string> + Definition: must be "qcom,msm8960-pinctrl" + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: the base address and size of the TLMM register space. + +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: should specify the TLMM summary IRQ. + +- interrupt-controller: + Usage: required + Value type: <none> + Definition: identifies this node as an interrupt controller + +- #interrupt-cells: + Usage: required + Value type: <u32> + Definition: must be 2. Specifying the pin number and flags, as defined + in <dt-bindings/interrupt-controller/irq.h> + +- gpio-controller: + Usage: required + Value type: <none> + Definition: identifies this node as a gpio controller + +- #gpio-cells: + Usage: required + Value type: <u32> + Definition: must be 2. Specifying the pin number and flags, as defined + in <dt-bindings/gpio/gpio.h> + +Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for +a general description of GPIO and interrupt bindings. + +Please refer to pinctrl-bindings.txt in this directory for details of the +common pinctrl bindings used by client devices, including the meaning of the +phrase "pin configuration node". + +The pin configuration nodes act as a container for an abitrary number of +subnodes. Each of these subnodes represents some desired configuration for a +pin, a group, or a list of pins or groups. This configuration can include the +mux function to select on those pin(s)/group(s), and various pin configuration +parameters, such as pull-up, drive strength, etc. + + +PIN CONFIGURATION NODES: + +The name of each subnode is not important; all subnodes should be enumerated +and processed purely based on their content. + +Each subnode only affects those parameters that are explicitly listed. In +other words, a subnode that lists a mux function but no pin configuration +parameters implies no information about any pin configuration parameters. +Similarly, a pin subnode that describes a pullup parameter implies no +information about e.g. the mux function. + + +The following generic properties as defined in pinctrl-bindings.txt are valid +to specify in a pin configuration subnode: + +- pins: + Usage: required + Value type: <string-array> + Definition: List of gpio pins affected by the properties specified in + this subnode. Valid pins are: + gpio0-gpio151, + sdc1_clk, + sdc1_cmd, + sdc1_data + sdc3_clk, + sdc3_cmd, + sdc3_data + +- function: + Usage: required + Value type: <string> + Definition: Specify the alternative function to be configured for the + specified pins. Functions are only valid for gpio pins. + Valid values are: + audio_pcm, bt, cam_mclk0, cam_mclk1, cam_mclk2, + codec_mic_i2s, codec_spkr_i2s, ext_gps, fm, gps_blanking, + gps_pps_in, gps_pps_out, gp_clk_0a, gp_clk_0b, gp_clk_1a, + gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gp_pdm_0a, + gp_pdm_0b, gp_pdm_1a, gp_pdm_1b, gp_pdm_2a, gp_pdm_2b, gpio, + gsbi1, gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n, + gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n, + gsbi2_spi_cs3_n, gsbi3, gsbi4, gsbi4_3d_cam_i2c_l, + gsbi4_3d_cam_i2c_r, gsbi5, gsbi5_3d_cam_i2c_l, + gsbi5_3d_cam_i2c_r, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, + gsbi11, gsbi11_spi_cs1a_n, gsbi11_spi_cs1b_n, + gsbi11_spi_cs2a_n, gsbi11_spi_cs2b_n, gsbi11_spi_cs3_n, + gsbi12, hdmi_cec, hdmi_ddc_clock, hdmi_ddc_data, + hdmi_hot_plug_detect, hsic, mdp_vsync, mi2s, mic_i2s, + pmb_clk, pmb_ext_ctrl, ps_hold, rpm_wdog, sdc2, sdc4, sdc5, + slimbus1, slimbus2, spkr_i2s, ssbi1, ssbi2, ssbi_ext_gps, + ssbi_pmic2, ssbi_qpa1, ssbi_ts, tsif1, tsif2, ts_eoc, + usb_fs1, usb_fs1_oe, usb_fs1_oe_n, usb_fs2, usb_fs2_oe, + usb_fs2_oe_n, vfe_camif_timer1_a, vfe_camif_timer1_b, + vfe_camif_timer2, vfe_camif_timer3_a, vfe_camif_timer3_b, + vfe_camif_timer4_a, vfe_camif_timer4_b, vfe_camif_timer4_c, + vfe_camif_timer5_a, vfe_camif_timer5_b, vfe_camif_timer6_a, + vfe_camif_timer6_b, vfe_camif_timer6_c, vfe_camif_timer7_a, + vfe_camif_timer7_b, vfe_camif_timer7_c, wlan + +- bias-disable: + Usage: optional + Value type: <none> + Definition: The specified pins should be configued as no pull. + +- bias-pull-down: + Usage: optional + Value type: <none> + Definition: The specified pins should be configued as pull down. + +- bias-pull-up: + Usage: optional + Value type: <none> + Definition: The specified pins should be configued as pull up. + +- output-high: + Usage: optional + Value type: <none> + Definition: The specified pins are configured in output mode, driven + high. + Not valid for sdc pins. + +- output-low: + Usage: optional + Value type: <none> + Definition: The specified pins are configured in output mode, driven + low. + Not valid for sdc pins. + +- drive-strength: + Usage: optional + Value type: <u32> + Definition: Selects the drive strength for the specified pins, in mA. + Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16 + +Example: + + msmgpio: pinctrl@800000 { + compatible = "qcom,msm8960-pinctrl"; + reg = <0x800000 0x4000>; + + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <0 16 0x4>; + + gsbi8_uart: gsbi8-uart { + mux { + pins = "gpio34", "gpio35"; + function = "gsbi8"; + }; + + tx { + pins = "gpio34"; + drive-strength = <4>; + bias-disable; + }; + + rx { + pins = "gpio35"; + drive-strength = <2>; + bias-pull-up; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt index 73262b575dfc..d2ea80dc43eb 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt @@ -70,7 +70,7 @@ Valid values for function are: cam_mckl0, cam_mclk1, cam_mclk2, cam_mclk3, mdp_vsync, hdmi_cec, hdmi_ddc, hdmi_hpd, edp_hpd, gp_pdm0, gp_pdm1, gp_pdm2, gp_pdm3, gp0_clk, gp1_clk, gp_mn, tsif1, tsif2, hsic, grfc, audio_ref_clk, qua_mi2s, pri_mi2s, spkr_mi2s, - ter_mi2s, sec_mi2s, bt, fm, wlan, slimbus + ter_mi2s, sec_mi2s, bt, fm, wlan, slimbus, gpio (Note that this is not yet the complete list of functions) diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt index 35d2e1f186f0..daef6fad6a5f 100644 --- a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt @@ -15,6 +15,7 @@ Required Properties: - "renesas,pfc-r8a7778": for R8A7778 (R-Mobile M1) compatible pin-controller. - "renesas,pfc-r8a7779": for R8A7779 (R-Car H1) compatible pin-controller. - "renesas,pfc-r8a7790": for R8A7790 (R-Car H2) compatible pin-controller. + - "renesas,pfc-r8a7791": for R8A7791 (R-Car M2) compatible pin-controller. - "renesas,pfc-sh7372": for SH7372 (SH-Mobile AP4) compatible pin-controller. - "renesas,pfc-sh73a0": for SH73A0 (SH-Mobile AG5) compatible pin-controller. diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt index cefef741a40b..4658b69d4f4d 100644 --- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt @@ -21,6 +21,7 @@ defined as gpio sub-nodes of the pinmux controller. Required properties for iomux controller: - compatible: one of "rockchip,rk2928-pinctrl", "rockchip,rk3066a-pinctrl" "rockchip,rk3066b-pinctrl", "rockchip,rk3188-pinctrl" + "rockchip,rk3288-pinctrl" - rockchip,grf: phandle referencing a syscon providing the "general register files" @@ -36,7 +37,7 @@ Deprecated properties for iomux controller: Use rockchip,grf and rockchip,pmu described above instead. Required properties for gpio sub nodes: - - compatible: "rockchip,gpio-bank", "rockchip,rk3188-gpio-bank0" + - compatible: "rockchip,gpio-bank" - reg: register of the gpio bank (different than the iomux registerset) - interrupts: base interrupt of the gpio bank in the interrupt controller - clocks: clock that drives this bank @@ -50,6 +51,7 @@ Required properties for gpio sub nodes: bindings/interrupt-controller/interrupts.txt Deprecated properties for gpio sub nodes: + - compatible: "rockchip,rk3188-gpio-bank0" - reg: second element: separate pull register for rk3188 bank0, use rockchip,pmu described above instead diff --git a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt index 2b32783ba821..e82aaf492517 100644 --- a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt @@ -44,7 +44,11 @@ Required Properties: - Pin mux/config groups as child nodes: The pin mux (selecting pin function mode) and pin config (pull up/down, driver strength) settings are represented as child nodes of the pin-controller node. There should be atleast one - child node and there is no limit on the count of these child nodes. + child node and there is no limit on the count of these child nodes. It is + also possible for a child node to consist of several further child nodes + to allow grouping multiple pinctrl groups into one. The format of second + level child nodes is exactly the same as for first level ones and is + described below. The child node should contain a list of pin(s) on which a particular pin function selection or pin configuration (or both) have to applied. This @@ -71,6 +75,7 @@ Required Properties: "samsung,pins" property of the child node. The following pin configuration properties are supported. + - samsung,pin-val: Initial value of pin output buffer. - samsung,pin-pud: Pull up/down configuration. - samsung,pin-drv: Drive strength configuration. - samsung,pin-pud-pdn: Pull up/down configuration in power down mode. @@ -249,6 +254,23 @@ Example 1: A pin-controller node with pin groups. samsung,pin-pud = <3>; samsung,pin-drv = <0>; }; + + sd4_bus8: sd4-bus-width8 { + part-1 { + samsung,pins = "gpk0-3", "gpk0-4", + "gpk0-5", "gpk0-6"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + part-2 { + samsung,pins = "gpk1-3", "gpk1-4", + "gpk1-5", "gpk1-6"; + samsung,pin-function = <4>; + samsung,pin-pud = <4>; + samsung,pin-drv = <3>; + }; + }; }; Example 2: A pin-controller node with external wakeup interrupt controller node. diff --git a/arch/arm/boot/dts/imx27-pinfunc.h b/arch/arm/boot/dts/imx27-pinfunc.h index f5387b4de577..597bb5f74dcc 100644 --- a/arch/arm/boot/dts/imx27-pinfunc.h +++ b/arch/arm/boot/dts/imx27-pinfunc.h @@ -101,14 +101,6 @@ #define MX27_PAD_CONTRAST__GPIO1_30 0x1e 0x032 #define MX27_PAD_OE_ACD__OE_ACD 0x1f 0x004 #define MX27_PAD_OE_ACD__GPIO1_31 0x1f 0x032 -#define MX27_PAD_UNUSED0__UNUSED0 0x20 0x004 -#define MX27_PAD_UNUSED0__GPIO2_0 0x20 0x032 -#define MX27_PAD_UNUSED1__UNUSED1 0x21 0x004 -#define MX27_PAD_UNUSED1__GPIO2_1 0x21 0x032 -#define MX27_PAD_UNUSED2__UNUSED2 0x22 0x004 -#define MX27_PAD_UNUSED2__GPIO2_2 0x22 0x032 -#define MX27_PAD_UNUSED3__UNUSED3 0x23 0x004 -#define MX27_PAD_UNUSED3__GPIO2_3 0x23 0x032 #define MX27_PAD_SD2_D0__SD2_D0 0x24 0x004 #define MX27_PAD_SD2_D0__MSHC_DATA0 0x24 0x005 #define MX27_PAD_SD2_D0__GPIO2_4 0x24 0x032 @@ -183,16 +175,6 @@ #define MX27_PAD_USBH1_RXDP__USBH1_RXDP 0x3f 0x004 #define MX27_PAD_USBH1_RXDP__UART4_RXD 0x3f 0x001 #define MX27_PAD_USBH1_RXDP__GPIO2_31 0x3f 0x032 -#define MX27_PAD_UNUSED4__UNUSED4 0x40 0x004 -#define MX27_PAD_UNUSED4__GPIO3_0 0x40 0x032 -#define MX27_PAD_UNUSED5__UNUSED5 0x41 0x004 -#define MX27_PAD_UNUSED5__GPIO3_1 0x41 0x032 -#define MX27_PAD_UNUSED6__UNUSED6 0x42 0x004 -#define MX27_PAD_UNUSED6__GPIO3_2 0x42 0x032 -#define MX27_PAD_UNUSED7__UNUSED7 0x43 0x004 -#define MX27_PAD_UNUSED7__GPIO3_3 0x43 0x032 -#define MX27_PAD_UNUSED8__UNUSED8 0x44 0x004 -#define MX27_PAD_UNUSED8__GPIO3_4 0x44 0x032 #define MX27_PAD_I2C2_SDA__I2C2_SDA 0x45 0x004 #define MX27_PAD_I2C2_SDA__GPIO3_5 0x45 0x032 #define MX27_PAD_I2C2_SCL__I2C2_SCL 0x46 0x004 @@ -422,18 +404,6 @@ #define MX27_PAD_USBOTG_CLK__GPIO5_24 0x98 0x032 #define MX27_PAD_USBOTG_DATA7__USBOTG_DATA7 0x99 0x004 #define MX27_PAD_USBOTG_DATA7__GPIO5_25 0x99 0x032 -#define MX27_PAD_UNUSED9__UNUSED9 0x9a 0x004 -#define MX27_PAD_UNUSED9__GPIO5_26 0x9a 0x032 -#define MX27_PAD_UNUSED10__UNUSED10 0x9b 0x004 -#define MX27_PAD_UNUSED10__GPIO5_27 0x9b 0x032 -#define MX27_PAD_UNUSED11__UNUSED11 0x9c 0x004 -#define MX27_PAD_UNUSED11__GPIO5_28 0x9c 0x032 -#define MX27_PAD_UNUSED12__UNUSED12 0x9d 0x004 -#define MX27_PAD_UNUSED12__GPIO5_29 0x9d 0x032 -#define MX27_PAD_UNUSED13__UNUSED13 0x9e 0x004 -#define MX27_PAD_UNUSED13__GPIO5_30 0x9e 0x032 -#define MX27_PAD_UNUSED14__UNUSED14 0x9f 0x004 -#define MX27_PAD_UNUSED14__GPIO5_31 0x9f 0x032 #define MX27_PAD_NFRB__NFRB 0xa0 0x000 #define MX27_PAD_NFRB__ETMTRACEPKT3 0xa0 0x005 #define MX27_PAD_NFRB__GPIO6_0 0xa0 0x032 @@ -506,21 +476,5 @@ #define MX27_PAD_ATA_DATA15__ETMTRACEPKT4 0xb7 0x005 #define MX27_PAD_ATA_DATA15__FEC_TX_EN 0xb7 0x006 #define MX27_PAD_ATA_DATA15__GPIO6_23 0xb7 0x032 -#define MX27_PAD_UNUSED15__UNUSED15 0xb8 0x004 -#define MX27_PAD_UNUSED15__GPIO6_24 0xb8 0x032 -#define MX27_PAD_UNUSED16__UNUSED16 0xb9 0x004 -#define MX27_PAD_UNUSED16__GPIO6_25 0xb9 0x032 -#define MX27_PAD_UNUSED17__UNUSED17 0xba 0x004 -#define MX27_PAD_UNUSED17__GPIO6_26 0xba 0x032 -#define MX27_PAD_UNUSED18__UNUSED18 0xbb 0x004 -#define MX27_PAD_UNUSED18__GPIO6_27 0xbb 0x032 -#define MX27_PAD_UNUSED19__UNUSED19 0xbc 0x004 -#define MX27_PAD_UNUSED19__GPIO6_28 0xbc 0x032 -#define MX27_PAD_UNUSED20__UNUSED20 0xbd 0x004 -#define MX27_PAD_UNUSED20__GPIO6_29 0xbd 0x032 -#define MX27_PAD_UNUSED21__UNUSED21 0xbe 0x004 -#define MX27_PAD_UNUSED21__GPIO6_30 0xbe 0x032 -#define MX27_PAD_UNUSED22__UNUSED22 0xbf 0x004 -#define MX27_PAD_UNUSED22__GPIO6_31 0xbf 0x032 #endif /* __DTS_IMX27_PINFUNC_H */ diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index 0fbd4f156bfa..d46b9495cd55 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -4,7 +4,6 @@ menuconfig ARCH_SUNXI select CLKSRC_MMIO select GENERIC_IRQ_CHIP select PINCTRL - select PINCTRL_SUNXI select SUN4I_TIMER if ARCH_SUNXI diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 0042ccb46b9a..4e3231ad03cd 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -11,10 +11,10 @@ menu "Pin controllers" depends on PINCTRL config PINMUX - bool "Support pin multiplexing controllers" + bool "Support pin multiplexing controllers" if COMPILE_TEST config PINCONF - bool "Support pin configuration controllers" + bool "Support pin configuration controllers" if COMPILE_TEST config GENERIC_PINCONF bool @@ -26,29 +26,6 @@ config DEBUG_PINCTRL help Say Y here to add some extra checks and diagnostics to PINCTRL calls. -config PINCTRL_ABX500 - bool "ST-Ericsson ABx500 family Mixed Signal Circuit gpio functions" - depends on AB8500_CORE - select GENERIC_PINCONF - help - Select this to enable the ABx500 family IC GPIO driver - -config PINCTRL_AB8500 - bool "AB8500 pin controller driver" - depends on PINCTRL_ABX500 && ARCH_U8500 - -config PINCTRL_AB8540 - bool "AB8540 pin controller driver" - depends on PINCTRL_ABX500 && ARCH_U8500 - -config PINCTRL_AB9540 - bool "AB9540 pin controller driver" - depends on PINCTRL_ABX500 && ARCH_U8500 - -config PINCTRL_AB8505 - bool "AB8505 pin controller driver" - depends on PINCTRL_ABX500 && ARCH_U8500 - config PINCTRL_ADI2 bool "ADI pin controller driver" depends on BLACKFIN @@ -93,7 +70,7 @@ config PINCTRL_AT91 config PINCTRL_BAYTRAIL bool "Intel Baytrail GPIO pin control" depends on GPIOLIB && ACPI && X86 - select IRQ_DOMAIN + select GPIOLIB_IRQCHIP help driver for memory mapped GPIO functionality on Intel Baytrail platforms. Supports 3 banks with 102, 28 and 44 gpios. @@ -130,6 +107,13 @@ config PINCTRL_IMX1_CORE select PINMUX select PINCONF +config PINCTRL_IMX1 + bool "IMX1 pinctrl driver" + depends on SOC_IMX1 + select PINCTRL_IMX1_CORE + help + Say Y here to enable the imx1 pinctrl driver + config PINCTRL_IMX27 bool "IMX27 pinctrl driver" depends on SOC_IMX27 @@ -226,58 +210,6 @@ config PINCTRL_IMX28 bool select PINCTRL_MXS -config PINCTRL_MSM - bool - select PINMUX - select PINCONF - select GENERIC_PINCONF - select GPIOLIB_IRQCHIP - -config PINCTRL_APQ8064 - tristate "Qualcomm APQ8064 pin controller driver" - depends on GPIOLIB && OF - select PINCTRL_MSM - help - This is the pinctrl, pinmux, pinconf and gpiolib driver for the - Qualcomm TLMM block found in the Qualcomm APQ8064 platform. - -config PINCTRL_IPQ8064 - tristate "Qualcomm IPQ8064 pin controller driver" - depends on GPIOLIB && OF - select PINCTRL_MSM - help - This is the pinctrl, pinmux, pinconf and gpiolib driver for the - Qualcomm TLMM block found in the Qualcomm IPQ8064 platform. - -config PINCTRL_MSM8X74 - tristate "Qualcomm 8x74 pin controller driver" - depends on GPIOLIB && OF && (ARCH_QCOM || COMPILE_TEST) - select PINCTRL_MSM - help - This is the pinctrl, pinmux, pinconf and gpiolib driver for the - Qualcomm TLMM block found in the Qualcomm 8974 platform. - -config PINCTRL_NOMADIK - bool "Nomadik pin controller driver" - depends on ARCH_U8500 || ARCH_NOMADIK - select PINMUX - select PINCONF - select GPIOLIB - select OF_GPIO - select GPIOLIB_IRQCHIP - -config PINCTRL_STN8815 - bool "STN8815 pin controller driver" - depends on PINCTRL_NOMADIK && ARCH_NOMADIK - -config PINCTRL_DB8500 - bool "DB8500 pin controller driver" - depends on PINCTRL_NOMADIK && ARCH_U8500 - -config PINCTRL_DB8540 - bool "DB8540 pin controller driver" - depends on PINCTRL_NOMADIK && ARCH_U8500 - config PINCTRL_ROCKCHIP bool select PINMUX @@ -356,22 +288,6 @@ config PINCTRL_COH901 COH 901 335 and COH 901 571/3. They contain 3, 5 or 7 ports of 8 GPIO pins each. -config PINCTRL_SAMSUNG - bool - select PINMUX - select PINCONF - -config PINCTRL_EXYNOS - bool "Pinctrl driver data for Samsung EXYNOS SoCs other than 5440" - depends on OF && GPIOLIB && (ARCH_EXYNOS || ARCH_S5PV210) - select PINCTRL_SAMSUNG - -config PINCTRL_EXYNOS5440 - bool "Samsung EXYNOS5440 SoC pinctrl driver" - depends on SOC_EXYNOS5440 - select PINMUX - select PINCONF - config PINCTRL_PALMAS bool "Pinctrl driver for the PALMAS Series MFD devices" depends on OF && MFD_PALMAS @@ -383,18 +299,11 @@ config PINCTRL_PALMAS open drain configuration for the Palmas series devices like TPS65913, TPS80036 etc. -config PINCTRL_S3C24XX - bool "Samsung S3C24XX SoC pinctrl driver" - depends on ARCH_S3C24XX - select PINCTRL_SAMSUNG - -config PINCTRL_S3C64XX - bool "Samsung S3C64XX SoC pinctrl driver" - depends on ARCH_S3C64XX - select PINCTRL_SAMSUNG - source "drivers/pinctrl/berlin/Kconfig" source "drivers/pinctrl/mvebu/Kconfig" +source "drivers/pinctrl/nomadik/Kconfig" +source "drivers/pinctrl/qcom/Kconfig" +source "drivers/pinctrl/samsung/Kconfig" source "drivers/pinctrl/sh-pfc/Kconfig" source "drivers/pinctrl/spear/Kconfig" source "drivers/pinctrl/sunxi/Kconfig" diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index c4b5d405b8f5..e90817c1f584 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -9,11 +9,6 @@ ifeq ($(CONFIG_OF),y) obj-$(CONFIG_PINCTRL) += devicetree.o endif obj-$(CONFIG_GENERIC_PINCONF) += pinconf-generic.o -obj-$(CONFIG_PINCTRL_ABX500) += pinctrl-abx500.o -obj-$(CONFIG_PINCTRL_AB8500) += pinctrl-ab8500.o -obj-$(CONFIG_PINCTRL_AB8540) += pinctrl-ab8540.o -obj-$(CONFIG_PINCTRL_AB9540) += pinctrl-ab9540.o -obj-$(CONFIG_PINCTRL_AB8505) += pinctrl-ab8505.o obj-$(CONFIG_PINCTRL_ADI2) += pinctrl-adi2.o obj-$(CONFIG_PINCTRL_AS3722) += pinctrl-as3722.o obj-$(CONFIG_PINCTRL_BF54x) += pinctrl-adi2-bf54x.o @@ -24,6 +19,7 @@ obj-$(CONFIG_PINCTRL_BAYTRAIL) += pinctrl-baytrail.o obj-$(CONFIG_PINCTRL_BCM281XX) += pinctrl-bcm281xx.o obj-$(CONFIG_PINCTRL_IMX) += pinctrl-imx.o obj-$(CONFIG_PINCTRL_IMX1_CORE) += pinctrl-imx1-core.o +obj-$(CONFIG_PINCTRL_IMX1) += pinctrl-imx1.o obj-$(CONFIG_PINCTRL_IMX27) += pinctrl-imx27.o obj-$(CONFIG_PINCTRL_IMX35) += pinctrl-imx35.o obj-$(CONFIG_PINCTRL_IMX50) += pinctrl-imx50.o @@ -38,14 +34,6 @@ obj-$(CONFIG_PINCTRL_MXS) += pinctrl-mxs.o obj-$(CONFIG_PINCTRL_IMX23) += pinctrl-imx23.o obj-$(CONFIG_PINCTRL_IMX25) += pinctrl-imx25.o obj-$(CONFIG_PINCTRL_IMX28) += pinctrl-imx28.o -obj-$(CONFIG_PINCTRL_MSM) += pinctrl-msm.o -obj-$(CONFIG_PINCTRL_APQ8064) += pinctrl-apq8064.o -obj-$(CONFIG_PINCTRL_IPQ8064) += pinctrl-ipq8064.o -obj-$(CONFIG_PINCTRL_MSM8X74) += pinctrl-msm8x74.o -obj-$(CONFIG_PINCTRL_NOMADIK) += pinctrl-nomadik.o -obj-$(CONFIG_PINCTRL_STN8815) += pinctrl-nomadik-stn8815.o -obj-$(CONFIG_PINCTRL_DB8500) += pinctrl-nomadik-db8500.o -obj-$(CONFIG_PINCTRL_DB8540) += pinctrl-nomadik-db8540.o obj-$(CONFIG_PINCTRL_PALMAS) += pinctrl-palmas.o obj-$(CONFIG_PINCTRL_ROCKCHIP) += pinctrl-rockchip.o obj-$(CONFIG_PINCTRL_SINGLE) += pinctrl-single.o @@ -59,11 +47,6 @@ obj-$(CONFIG_PINCTRL_TZ1090) += pinctrl-tz1090.o obj-$(CONFIG_PINCTRL_TZ1090_PDC) += pinctrl-tz1090-pdc.o obj-$(CONFIG_PINCTRL_U300) += pinctrl-u300.o obj-$(CONFIG_PINCTRL_COH901) += pinctrl-coh901.o -obj-$(CONFIG_PINCTRL_SAMSUNG) += pinctrl-samsung.o -obj-$(CONFIG_PINCTRL_EXYNOS) += pinctrl-exynos.o -obj-$(CONFIG_PINCTRL_EXYNOS5440) += pinctrl-exynos5440.o -obj-$(CONFIG_PINCTRL_S3C24XX) += pinctrl-s3c24xx.o -obj-$(CONFIG_PINCTRL_S3C64XX) += pinctrl-s3c64xx.o obj-$(CONFIG_PINCTRL_XWAY) += pinctrl-xway.o obj-$(CONFIG_PINCTRL_LANTIQ) += pinctrl-lantiq.o obj-$(CONFIG_PINCTRL_TB10X) += pinctrl-tb10x.o @@ -72,8 +55,11 @@ obj-$(CONFIG_PINCTRL_VF610) += pinctrl-vf610.o obj-$(CONFIG_ARCH_BERLIN) += berlin/ obj-$(CONFIG_PLAT_ORION) += mvebu/ +obj-y += nomadik/ +obj-$(CONFIG_ARCH_QCOM) += qcom/ +obj-$(CONFIG_PLAT_SAMSUNG) += samsung/ obj-$(CONFIG_ARCH_SHMOBILE) += sh-pfc/ obj-$(CONFIG_SUPERH) += sh-pfc/ obj-$(CONFIG_PLAT_SPEAR) += spear/ -obj-$(CONFIG_ARCH_VT8500) += vt8500/ obj-$(CONFIG_ARCH_SUNXI) += sunxi/ +obj-$(CONFIG_ARCH_VT8500) += vt8500/ diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index e09474ecde23..e4f65510c87e 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -992,29 +992,15 @@ int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state) if (p->state) { /* - * The set of groups with a mux configuration in the old state - * may not be identical to the set of groups with a mux setting - * in the new state. While this might be unusual, it's entirely - * possible for the "user"-supplied mapping table to be written - * that way. For each group that was configured in the old state - * but not in the new state, this code puts that group into a - * safe/disabled state. + * For each pinmux setting in the old state, forget SW's record + * of mux owner for that pingroup. Any pingroups which are + * still owned by the new state will be re-acquired by the call + * to pinmux_enable_setting() in the loop below. */ list_for_each_entry(setting, &p->state->settings, node) { - bool found = false; if (setting->type != PIN_MAP_TYPE_MUX_GROUP) continue; - list_for_each_entry(setting2, &state->settings, node) { - if (setting2->type != PIN_MAP_TYPE_MUX_GROUP) - continue; - if (setting2->data.mux.group == - setting->data.mux.group) { - found = true; - break; - } - } - if (!found) - pinmux_disable_setting(setting); + pinmux_disable_setting(setting); } } diff --git a/drivers/pinctrl/nomadik/Kconfig b/drivers/pinctrl/nomadik/Kconfig new file mode 100644 index 000000000000..d48a5aa24a29 --- /dev/null +++ b/drivers/pinctrl/nomadik/Kconfig @@ -0,0 +1,51 @@ +if ARCH_U8500 + +config PINCTRL_ABX500 + bool "ST-Ericsson ABx500 family Mixed Signal Circuit gpio functions" + depends on AB8500_CORE + select GENERIC_PINCONF + help + Select this to enable the ABx500 family IC GPIO driver + +config PINCTRL_AB8500 + bool "AB8500 pin controller driver" + depends on PINCTRL_ABX500 && ARCH_U8500 + +config PINCTRL_AB8540 + bool "AB8540 pin controller driver" + depends on PINCTRL_ABX500 && ARCH_U8500 + +config PINCTRL_AB9540 + bool "AB9540 pin controller driver" + depends on PINCTRL_ABX500 && ARCH_U8500 + +config PINCTRL_AB8505 + bool "AB8505 pin controller driver" + depends on PINCTRL_ABX500 && ARCH_U8500 + +endif + +if (ARCH_U8500 || ARCH_NOMADIK) + +config PINCTRL_NOMADIK + bool "Nomadik pin controller driver" + depends on ARCH_U8500 || ARCH_NOMADIK + select PINMUX + select PINCONF + select GPIOLIB + select OF_GPIO + select GPIOLIB_IRQCHIP + +config PINCTRL_STN8815 + bool "STN8815 pin controller driver" + depends on PINCTRL_NOMADIK && ARCH_NOMADIK + +config PINCTRL_DB8500 + bool "DB8500 pin controller driver" + depends on PINCTRL_NOMADIK && ARCH_U8500 + +config PINCTRL_DB8540 + bool "DB8540 pin controller driver" + depends on PINCTRL_NOMADIK && ARCH_U8500 + +endif diff --git a/drivers/pinctrl/nomadik/Makefile b/drivers/pinctrl/nomadik/Makefile new file mode 100644 index 000000000000..30b27f18cd52 --- /dev/null +++ b/drivers/pinctrl/nomadik/Makefile @@ -0,0 +1,10 @@ +# Nomadik family pin control drivers +obj-$(CONFIG_PINCTRL_ABX500) += pinctrl-abx500.o +obj-$(CONFIG_PINCTRL_AB8500) += pinctrl-ab8500.o +obj-$(CONFIG_PINCTRL_AB8540) += pinctrl-ab8540.o +obj-$(CONFIG_PINCTRL_AB9540) += pinctrl-ab9540.o +obj-$(CONFIG_PINCTRL_AB8505) += pinctrl-ab8505.o +obj-$(CONFIG_PINCTRL_NOMADIK) += pinctrl-nomadik.o +obj-$(CONFIG_PINCTRL_STN8815) += pinctrl-nomadik-stn8815.o +obj-$(CONFIG_PINCTRL_DB8500) += pinctrl-nomadik-db8500.o +obj-$(CONFIG_PINCTRL_DB8540) += pinctrl-nomadik-db8540.o diff --git a/drivers/pinctrl/pinctrl-ab8500.c b/drivers/pinctrl/nomadik/pinctrl-ab8500.c index 2ac2d0ad3025..2ac2d0ad3025 100644 --- a/drivers/pinctrl/pinctrl-ab8500.c +++ b/drivers/pinctrl/nomadik/pinctrl-ab8500.c diff --git a/drivers/pinctrl/pinctrl-ab8505.c b/drivers/pinctrl/nomadik/pinctrl-ab8505.c index bf0ef4ac376f..bf0ef4ac376f 100644 --- a/drivers/pinctrl/pinctrl-ab8505.c +++ b/drivers/pinctrl/nomadik/pinctrl-ab8505.c diff --git a/drivers/pinctrl/pinctrl-ab8540.c b/drivers/pinctrl/nomadik/pinctrl-ab8540.c index 9867535d49c1..9867535d49c1 100644 --- a/drivers/pinctrl/pinctrl-ab8540.c +++ b/drivers/pinctrl/nomadik/pinctrl-ab8540.c diff --git a/drivers/pinctrl/pinctrl-ab9540.c b/drivers/pinctrl/nomadik/pinctrl-ab9540.c index 1a281ca95dac..1a281ca95dac 100644 --- a/drivers/pinctrl/pinctrl-ab9540.c +++ b/drivers/pinctrl/nomadik/pinctrl-ab9540.c diff --git a/drivers/pinctrl/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c index 163da9c3ea0e..a53a689a2bfa 100644 --- a/drivers/pinctrl/pinctrl-abx500.c +++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c @@ -32,8 +32,8 @@ #include <linux/pinctrl/machine.h> #include "pinctrl-abx500.h" -#include "core.h" -#include "pinconf.h" +#include "../core.h" +#include "../pinconf.h" /* * The AB9540 and AB8540 GPIO support are extended versions @@ -737,20 +737,6 @@ static int abx500_pmx_enable(struct pinctrl_dev *pctldev, unsigned function, return ret; } -static void abx500_pmx_disable(struct pinctrl_dev *pctldev, - unsigned function, unsigned group) -{ - struct abx500_pinctrl *pct = pinctrl_dev_get_drvdata(pctldev); - const struct abx500_pingroup *g; - - g = &pct->soc->groups[group]; - if (g->altsetting < 0) - return; - - /* FIXME: poke out the mux, set the pin to some default state? */ - dev_dbg(pct->dev, "disable group %s, %u pins\n", g->name, g->npins); -} - static int abx500_gpio_request_enable(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned offset) @@ -799,7 +785,6 @@ static const struct pinmux_ops abx500_pinmux_ops = { .get_function_name = abx500_pmx_get_func_name, .get_function_groups = abx500_pmx_get_func_groups, .enable = abx500_pmx_enable, - .disable = abx500_pmx_disable, .gpio_request_enable = abx500_gpio_request_enable, .gpio_disable_free = abx500_gpio_disable_free, }; diff --git a/drivers/pinctrl/pinctrl-abx500.h b/drivers/pinctrl/nomadik/pinctrl-abx500.h index 2beef3bfe9ca..2beef3bfe9ca 100644 --- a/drivers/pinctrl/pinctrl-abx500.h +++ b/drivers/pinctrl/nomadik/pinctrl-abx500.h diff --git a/drivers/pinctrl/pinctrl-nomadik-db8500.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c index c74840729648..c74840729648 100644 --- a/drivers/pinctrl/pinctrl-nomadik-db8500.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c diff --git a/drivers/pinctrl/pinctrl-nomadik-db8540.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c index d7ba5443bae0..d7ba5443bae0 100644 --- a/drivers/pinctrl/pinctrl-nomadik-db8540.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c diff --git a/drivers/pinctrl/pinctrl-nomadik-stn8815.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c index ed39dcafd4f8..ed39dcafd4f8 100644 --- a/drivers/pinctrl/pinctrl-nomadik-stn8815.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index 8f6f16ef73f3..e7cab07eef47 100644 --- a/drivers/pinctrl/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -31,7 +31,7 @@ /* Since we request GPIOs from ourself */ #include <linux/pinctrl/consumer.h> #include "pinctrl-nomadik.h" -#include "core.h" +#include "../core.h" /* * The GPIO module in the Nomadik family of Systems-on-Chip is an @@ -1765,21 +1765,6 @@ out_glitch: return ret; } -static void nmk_pmx_disable(struct pinctrl_dev *pctldev, - unsigned function, unsigned group) -{ - struct nmk_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev); - const struct nmk_pingroup *g; - - g = &npct->soc->groups[group]; - - if (g->altsetting < 0) - return; - - /* Poke out the mux, set the pin to some default state? */ - dev_dbg(npct->dev, "disable group %s, %u pins\n", g->name, g->npins); -} - static int nmk_gpio_request_enable(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned offset) @@ -1826,7 +1811,6 @@ static const struct pinmux_ops nmk_pinmux_ops = { .get_function_name = nmk_pmx_get_func_name, .get_function_groups = nmk_pmx_get_func_groups, .enable = nmk_pmx_enable, - .disable = nmk_pmx_disable, .gpio_request_enable = nmk_gpio_request_enable, .gpio_disable_free = nmk_gpio_disable_free, }; diff --git a/drivers/pinctrl/pinctrl-nomadik.h b/drivers/pinctrl/nomadik/pinctrl-nomadik.h index d8215f1e70c7..d8215f1e70c7 100644 --- a/drivers/pinctrl/pinctrl-nomadik.h +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.h diff --git a/drivers/pinctrl/pinctrl-adi2.c b/drivers/pinctrl/pinctrl-adi2.c index 5c44feb54ebb..b092b93c67a1 100644 --- a/drivers/pinctrl/pinctrl-adi2.c +++ b/drivers/pinctrl/pinctrl-adi2.c @@ -401,7 +401,7 @@ static int adi_gpio_irq_type(struct irq_data *d, unsigned int type) if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) { - snprintf(buf, 16, "gpio-irq%d", irq); + snprintf(buf, 16, "gpio-irq%u", irq); port_setup(port, d->hwirq, true); } else goto out; @@ -652,35 +652,6 @@ static int adi_pinmux_enable(struct pinctrl_dev *pctldev, unsigned func_id, return 0; } -static void adi_pinmux_disable(struct pinctrl_dev *pctldev, unsigned func_id, - unsigned group_id) -{ - struct adi_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev); - struct gpio_port *port; - struct pinctrl_gpio_range *range; - unsigned long flags; - unsigned short *mux, pin; - - mux = (unsigned short *)pinctrl->soc->groups[group_id].mux; - - while (*mux) { - pin = P_IDENT(*mux); - - range = pinctrl_find_gpio_range_from_pin(pctldev, pin); - if (range == NULL) /* should not happen */ - return; - - port = container_of(range->gc, struct gpio_port, chip); - - spin_lock_irqsave(&port->lock, flags); - - port_setup(port, pin_to_offset(range, pin), true); - mux++; - - spin_unlock_irqrestore(&port->lock, flags); - } -} - static int adi_pinmux_get_funcs_count(struct pinctrl_dev *pctldev) { struct adi_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev); @@ -728,7 +699,6 @@ static int adi_pinmux_request_gpio(struct pinctrl_dev *pctldev, static struct pinmux_ops adi_pinmux_ops = { .enable = adi_pinmux_enable, - .disable = adi_pinmux_disable, .get_functions_count = adi_pinmux_get_funcs_count, .get_function_name = adi_pinmux_get_func_name, .get_function_groups = adi_pinmux_get_groups, @@ -979,7 +949,7 @@ static int adi_gpio_probe(struct platform_device *pdev) struct gpio_port *port; char pinctrl_devname[DEVNAME_SIZE]; static int gpio; - int ret = 0, ret1; + int ret = 0; pdata = dev->platform_data; if (!pdata) @@ -1057,7 +1027,7 @@ static int adi_gpio_probe(struct platform_device *pdev) return 0; out_remove_gpiochip: - ret1 = gpiochip_remove(&port->chip); + gpiochip_remove(&port->chip); out_remove_domain: if (port->pint) irq_domain_remove(port->domain); @@ -1068,12 +1038,11 @@ out_remove_domain: static int adi_gpio_remove(struct platform_device *pdev) { struct gpio_port *port = platform_get_drvdata(pdev); - int ret; u8 offset; list_del(&port->node); gpiochip_remove_pin_ranges(&port->chip); - ret = gpiochip_remove(&port->chip); + gpiochip_remove(&port->chip); if (port->pint) { for (offset = 0; offset < port->width; offset++) irq_dispose_mapping(irq_find_mapping(port->domain, @@ -1081,7 +1050,7 @@ static int adi_gpio_remove(struct platform_device *pdev) irq_domain_remove(port->domain); } - return ret; + return 0; } static int adi_pinctrl_probe(struct platform_device *pdev) diff --git a/drivers/pinctrl/pinctrl-as3722.c b/drivers/pinctrl/pinctrl-as3722.c index c862f9c0e9ce..0e4ec91f4d49 100644 --- a/drivers/pinctrl/pinctrl-as3722.c +++ b/drivers/pinctrl/pinctrl-as3722.c @@ -565,7 +565,6 @@ static int as3722_pinctrl_probe(struct platform_device *pdev) { struct as3722_pctrl_info *as_pci; int ret; - int tret; as_pci = devm_kzalloc(&pdev->dev, sizeof(*as_pci), GFP_KERNEL); if (!as_pci) @@ -611,10 +610,7 @@ static int as3722_pinctrl_probe(struct platform_device *pdev) return 0; fail_range_add: - tret = gpiochip_remove(&as_pci->gpio_chip); - if (tret < 0) - dev_warn(&pdev->dev, "Couldn't remove gpio chip, %d\n", tret); - + gpiochip_remove(&as_pci->gpio_chip); fail_chip_add: pinctrl_unregister(as_pci->pctl); return ret; @@ -623,11 +619,8 @@ fail_chip_add: static int as3722_pinctrl_remove(struct platform_device *pdev) { struct as3722_pctrl_info *as_pci = platform_get_drvdata(pdev); - int ret; - ret = gpiochip_remove(&as_pci->gpio_chip); - if (ret < 0) - return ret; + gpiochip_remove(&as_pci->gpio_chip); pinctrl_unregister(as_pci->pctl); return 0; } diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 421493cb490c..af1ba4fc150d 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -611,26 +611,6 @@ static int at91_pmx_enable(struct pinctrl_dev *pctldev, unsigned selector, return 0; } -static void at91_pmx_disable(struct pinctrl_dev *pctldev, unsigned selector, - unsigned group) -{ - struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); - const struct at91_pmx_pin *pins_conf = info->groups[group].pins_conf; - const struct at91_pmx_pin *pin; - uint32_t npins = info->groups[group].npins; - int i; - unsigned mask; - void __iomem *pio; - - for (i = 0; i < npins; i++) { - pin = &pins_conf[i]; - at91_pin_dbg(info->dev, pin); - pio = pin_to_controller(info, pin->bank); - mask = pin_to_mask(pin->pin); - at91_mux_gpio_enable(pio, mask, 1); - } -} - static int at91_pmx_get_funcs_count(struct pinctrl_dev *pctldev) { struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); @@ -705,7 +685,6 @@ static const struct pinmux_ops at91_pmx_ops = { .get_function_name = at91_pmx_get_func_name, .get_function_groups = at91_pmx_get_groups, .enable = at91_pmx_enable, - .disable = at91_pmx_disable, .gpio_request_enable = at91_gpio_request_enable, .gpio_disable_free = at91_gpio_disable_free, }; @@ -793,9 +772,9 @@ static void at91_pinconf_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s, unsigned pin_id) { unsigned long config; - int ret, val, num_conf = 0; + int val, num_conf = 0; - ret = at91_pinconf_get(pctldev, pin_id, &config); + at91_pinconf_get(pctldev, pin_id, &config); DBG_SHOW_FLAG(MULTI_DRIVE); DBG_SHOW_FLAG(PULL_UP); @@ -945,7 +924,7 @@ static int at91_pinctrl_parse_functions(struct device_node *np, /* Initialise function */ func->name = np->name; func->ngroups = of_get_child_count(np); - if (func->ngroups <= 0) { + if (func->ngroups == 0) { dev_err(info->dev, "no groups defined\n"); return -EINVAL; } diff --git a/drivers/pinctrl/pinctrl-baytrail.c b/drivers/pinctrl/pinctrl-baytrail.c index 975572e2f260..9ca59a018743 100644 --- a/drivers/pinctrl/pinctrl-baytrail.c +++ b/drivers/pinctrl/pinctrl-baytrail.c @@ -25,9 +25,7 @@ #include <linux/types.h> #include <linux/bitops.h> #include <linux/interrupt.h> -#include <linux/irq.h> #include <linux/gpio.h> -#include <linux/irqdomain.h> #include <linux/acpi.h> #include <linux/platform_device.h> #include <linux/seq_file.h> @@ -44,6 +42,7 @@ /* BYT_CONF0_REG register bits */ #define BYT_IODEN BIT(31) +#define BYT_DIRECT_IRQ_EN BIT(27) #define BYT_TRIG_NEG BIT(26) #define BYT_TRIG_POS BIT(25) #define BYT_TRIG_LVL BIT(24) @@ -137,7 +136,6 @@ static struct pinctrl_gpio_range byt_ranges[] = { struct byt_gpio { struct gpio_chip chip; - struct irq_domain *domain; struct platform_device *pdev; spinlock_t lock; void __iomem *reg_base; @@ -217,7 +215,7 @@ static void byt_gpio_free(struct gpio_chip *chip, unsigned offset) static int byt_irq_type(struct irq_data *d, unsigned type) { - struct byt_gpio *vg = irq_data_get_irq_chip_data(d); + struct byt_gpio *vg = to_byt_gpio(irq_data_get_irq_chip_data(d)); u32 offset = irqd_to_hwirq(d); u32 value; unsigned long flags; @@ -303,12 +301,22 @@ static int byt_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int value) { struct byt_gpio *vg = to_byt_gpio(chip); + void __iomem *conf_reg = byt_gpio_reg(chip, gpio, BYT_CONF0_REG); void __iomem *reg = byt_gpio_reg(chip, gpio, BYT_VAL_REG); unsigned long flags; u32 reg_val; spin_lock_irqsave(&vg->lock, flags); + /* + * Before making any direction modifications, do a check if gpio + * is set for direct IRQ. On baytrail, setting GPIO to output does + * not make sense, so let's at least warn the caller before they shoot + * themselves in the foot. + */ + WARN(readl(conf_reg) & BYT_DIRECT_IRQ_EN, + "Potential Error: Setting GPIO with direct_irq_en to output"); + reg_val = readl(reg) | BYT_DIR_MASK; reg_val &= ~BYT_OUTPUT_EN; @@ -393,16 +401,10 @@ static void byt_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) spin_unlock_irqrestore(&vg->lock, flags); } -static int byt_gpio_to_irq(struct gpio_chip *chip, unsigned offset) -{ - struct byt_gpio *vg = to_byt_gpio(chip); - return irq_create_mapping(vg->domain, offset); -} - static void byt_gpio_irq_handler(unsigned irq, struct irq_desc *desc) { struct irq_data *data = irq_desc_get_irq_data(desc); - struct byt_gpio *vg = irq_data_get_irq_handler_data(data); + struct byt_gpio *vg = to_byt_gpio(irq_desc_get_handler_data(desc)); struct irq_chip *chip = irq_data_get_irq_chip(data); u32 base, pin, mask; void __iomem *reg; @@ -421,7 +423,7 @@ static void byt_gpio_irq_handler(unsigned irq, struct irq_desc *desc) /* Clear before handling so we can't lose an edge */ writel(mask, reg); - virq = irq_find_mapping(vg->domain, base + pin); + virq = irq_find_mapping(vg->chip.irqdomain, base + pin); generic_handle_irq(virq); /* In case bios or user sets triggering incorretly a pin @@ -454,33 +456,11 @@ static void byt_irq_mask(struct irq_data *d) { } -static int byt_irq_reqres(struct irq_data *d) -{ - struct byt_gpio *vg = irq_data_get_irq_chip_data(d); - - if (gpio_lock_as_irq(&vg->chip, irqd_to_hwirq(d))) { - dev_err(vg->chip.dev, - "unable to lock HW IRQ %lu for IRQ\n", - irqd_to_hwirq(d)); - return -EINVAL; - } - return 0; -} - -static void byt_irq_relres(struct irq_data *d) -{ - struct byt_gpio *vg = irq_data_get_irq_chip_data(d); - - gpio_unlock_as_irq(&vg->chip, irqd_to_hwirq(d)); -} - static struct irq_chip byt_irqchip = { .name = "BYT-GPIO", .irq_mask = byt_irq_mask, .irq_unmask = byt_irq_unmask, .irq_set_type = byt_irq_type, - .irq_request_resources = byt_irq_reqres, - .irq_release_resources = byt_irq_relres, }; static void byt_gpio_irq_init_hw(struct byt_gpio *vg) @@ -501,23 +481,6 @@ static void byt_gpio_irq_init_hw(struct byt_gpio *vg) } } -static int byt_gpio_irq_map(struct irq_domain *d, unsigned int virq, - irq_hw_number_t hw) -{ - struct byt_gpio *vg = d->host_data; - - irq_set_chip_and_handler_name(virq, &byt_irqchip, handle_simple_irq, - "demux"); - irq_set_chip_data(virq, vg); - irq_set_irq_type(virq, IRQ_TYPE_NONE); - - return 0; -} - -static const struct irq_domain_ops byt_gpio_irq_ops = { - .map = byt_gpio_irq_map, -}; - static int byt_gpio_probe(struct platform_device *pdev) { struct byt_gpio *vg; @@ -527,7 +490,6 @@ static int byt_gpio_probe(struct platform_device *pdev) struct acpi_device *acpi_dev; struct pinctrl_gpio_range *range; acpi_handle handle = ACPI_HANDLE(dev); - unsigned hwirq; int ret; if (acpi_bus_get_device(handle, &acpi_dev)) @@ -574,27 +536,27 @@ static int byt_gpio_probe(struct platform_device *pdev) gc->can_sleep = false; gc->dev = dev; + ret = gpiochip_add(gc); + if (ret) { + dev_err(&pdev->dev, "failed adding byt-gpio chip\n"); + return ret; + } + /* set up interrupts */ irq_rc = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (irq_rc && irq_rc->start) { - hwirq = irq_rc->start; - gc->to_irq = byt_gpio_to_irq; - - vg->domain = irq_domain_add_linear(NULL, gc->ngpio, - &byt_gpio_irq_ops, vg); - if (!vg->domain) - return -ENXIO; - byt_gpio_irq_init_hw(vg); + ret = gpiochip_irqchip_add(gc, &byt_irqchip, 0, + handle_simple_irq, IRQ_TYPE_NONE); + if (ret) { + dev_err(dev, "failed to add irqchip\n"); + gpiochip_remove(gc); + return ret; + } - irq_set_handler_data(hwirq, vg); - irq_set_chained_handler(hwirq, byt_gpio_irq_handler); - } - - ret = gpiochip_add(gc); - if (ret) { - dev_err(&pdev->dev, "failed adding byt-gpio chip\n"); - return ret; + gpiochip_set_chained_irqchip(gc, &byt_irqchip, + (unsigned)irq_rc->start, + byt_gpio_irq_handler); } pm_runtime_enable(dev); @@ -627,12 +589,9 @@ MODULE_DEVICE_TABLE(acpi, byt_gpio_acpi_match); static int byt_gpio_remove(struct platform_device *pdev) { struct byt_gpio *vg = platform_get_drvdata(pdev); - int err; pm_runtime_disable(&pdev->dev); - err = gpiochip_remove(&vg->chip); - if (err) - dev_warn(&pdev->dev, "failed to remove gpio_chip.\n"); + gpiochip_remove(&vg->chip); return 0; } diff --git a/drivers/pinctrl/pinctrl-bcm281xx.c b/drivers/pinctrl/pinctrl-bcm281xx.c index 3bed792b2c03..c5ca9e633fff 100644 --- a/drivers/pinctrl/pinctrl-bcm281xx.c +++ b/drivers/pinctrl/pinctrl-bcm281xx.c @@ -1396,7 +1396,7 @@ static struct pinctrl_desc bcm281xx_pinctrl_desc = { .owner = THIS_MODULE, }; -int __init bcm281xx_pinctrl_probe(struct platform_device *pdev) +static int __init bcm281xx_pinctrl_probe(struct platform_device *pdev) { struct bcm281xx_pinctrl_data *pdata = &bcm281xx_pinctrl; struct resource *res; diff --git a/drivers/pinctrl/pinctrl-bcm2835.c b/drivers/pinctrl/pinctrl-bcm2835.c index 3d907de9bc91..5bcfd7ace0cd 100644 --- a/drivers/pinctrl/pinctrl-bcm2835.c +++ b/drivers/pinctrl/pinctrl-bcm2835.c @@ -841,16 +841,6 @@ static int bcm2835_pmx_enable(struct pinctrl_dev *pctldev, return 0; } -static void bcm2835_pmx_disable(struct pinctrl_dev *pctldev, - unsigned func_selector, - unsigned group_selector) -{ - struct bcm2835_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev); - - /* disable by setting to GPIO_IN */ - bcm2835_pinctrl_fsel_set(pc, group_selector, BCM2835_FSEL_GPIO_IN); -} - static void bcm2835_pmx_gpio_disable_free(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned offset) @@ -880,7 +870,6 @@ static const struct pinmux_ops bcm2835_pmx_ops = { .get_function_name = bcm2835_pmx_get_function_name, .get_function_groups = bcm2835_pmx_get_function_groups, .enable = bcm2835_pmx_enable, - .disable = bcm2835_pmx_disable, .gpio_disable_free = bcm2835_pmx_gpio_disable_free, .gpio_set_direction = bcm2835_pmx_gpio_set_direction, }; diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c index d182fdd2e715..29cbbab8c3a6 100644 --- a/drivers/pinctrl/pinctrl-coh901.c +++ b/drivers/pinctrl/pinctrl-coh901.c @@ -756,8 +756,7 @@ static int __init u300_gpio_probe(struct platform_device *pdev) err_no_range: err_no_irqchip: - if (gpiochip_remove(&gpio->chip)) - dev_err(&pdev->dev, "failed to remove gpio chip\n"); + gpiochip_remove(&gpio->chip); err_no_chip: clk_disable_unprepare(gpio->clk); dev_err(&pdev->dev, "module ERROR:%d\n", err); @@ -767,16 +766,11 @@ err_no_chip: static int __exit u300_gpio_remove(struct platform_device *pdev) { struct u300_gpio *gpio = platform_get_drvdata(pdev); - int err; /* Turn off the GPIO block */ writel(0x00000000U, gpio->base + U300_GPIO_CR); - err = gpiochip_remove(&gpio->chip); - if (err < 0) { - dev_err(gpio->dev, "unable to remove gpiochip: %d\n", err); - return err; - } + gpiochip_remove(&gpio->chip); clk_disable_unprepare(gpio->clk); return 0; } diff --git a/drivers/pinctrl/pinctrl-imx.c b/drivers/pinctrl/pinctrl-imx.c index a24448e5d399..946d594a64dd 100644 --- a/drivers/pinctrl/pinctrl-imx.c +++ b/drivers/pinctrl/pinctrl-imx.c @@ -515,7 +515,7 @@ static int imx_pinctrl_parse_functions(struct device_node *np, /* Initialise function */ func->name = np->name; func->num_groups = of_get_child_count(np); - if (func->num_groups <= 0) { + if (func->num_groups == 0) { dev_err(info->dev, "no groups defined in %s\n", np->full_name); return -EINVAL; } diff --git a/drivers/pinctrl/pinctrl-imx1-core.c b/drivers/pinctrl/pinctrl-imx1-core.c index 815384b377b5..483420757c9f 100644 --- a/drivers/pinctrl/pinctrl-imx1-core.c +++ b/drivers/pinctrl/pinctrl-imx1-core.c @@ -526,7 +526,7 @@ static int imx1_pinctrl_parse_functions(struct device_node *np, /* Initialise function */ func->name = np->name; func->num_groups = of_get_child_count(np); - if (func->num_groups <= 0) + if (func->num_groups == 0) return -EINVAL; func->groups = devm_kzalloc(info->dev, diff --git a/drivers/pinctrl/pinctrl-imx1.c b/drivers/pinctrl/pinctrl-imx1.c new file mode 100644 index 000000000000..533a6e519648 --- /dev/null +++ b/drivers/pinctrl/pinctrl-imx1.c @@ -0,0 +1,279 @@ +/* + * i.MX1 pinctrl driver based on imx pinmux core + * + * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-imx1.h" + +#define PAD_ID(port, pin) ((port) * 32 + (pin)) +#define PA 0 +#define PB 1 +#define PC 2 +#define PD 3 + +enum imx1_pads { + MX1_PAD_A24 = PAD_ID(PA, 0), + MX1_PAD_TIN = PAD_ID(PA, 1), + MX1_PAD_PWMO = PAD_ID(PA, 2), + MX1_PAD_CSI_MCLK = PAD_ID(PA, 3), + MX1_PAD_CSI_D0 = PAD_ID(PA, 4), + MX1_PAD_CSI_D1 = PAD_ID(PA, 5), + MX1_PAD_CSI_D2 = PAD_ID(PA, 6), + MX1_PAD_CSI_D3 = PAD_ID(PA, 7), + MX1_PAD_CSI_D4 = PAD_ID(PA, 8), + MX1_PAD_CSI_D5 = PAD_ID(PA, 9), + MX1_PAD_CSI_D6 = PAD_ID(PA, 10), + MX1_PAD_CSI_D7 = PAD_ID(PA, 11), + MX1_PAD_CSI_VSYNC = PAD_ID(PA, 12), + MX1_PAD_CSI_HSYNC = PAD_ID(PA, 13), + MX1_PAD_CSI_PIXCLK = PAD_ID(PA, 14), + MX1_PAD_I2C_SDA = PAD_ID(PA, 15), + MX1_PAD_I2C_SCL = PAD_ID(PA, 16), + MX1_PAD_DTACK = PAD_ID(PA, 17), + MX1_PAD_BCLK = PAD_ID(PA, 18), + MX1_PAD_LBA = PAD_ID(PA, 19), + MX1_PAD_ECB = PAD_ID(PA, 20), + MX1_PAD_A0 = PAD_ID(PA, 21), + MX1_PAD_CS4 = PAD_ID(PA, 22), + MX1_PAD_CS5 = PAD_ID(PA, 23), + MX1_PAD_A16 = PAD_ID(PA, 24), + MX1_PAD_A17 = PAD_ID(PA, 25), + MX1_PAD_A18 = PAD_ID(PA, 26), + MX1_PAD_A19 = PAD_ID(PA, 27), + MX1_PAD_A20 = PAD_ID(PA, 28), + MX1_PAD_A21 = PAD_ID(PA, 29), + MX1_PAD_A22 = PAD_ID(PA, 30), + MX1_PAD_A23 = PAD_ID(PA, 31), + MX1_PAD_SD_DAT0 = PAD_ID(PB, 8), + MX1_PAD_SD_DAT1 = PAD_ID(PB, 9), + MX1_PAD_SD_DAT2 = PAD_ID(PB, 10), + MX1_PAD_SD_DAT3 = PAD_ID(PB, 11), + MX1_PAD_SD_SCLK = PAD_ID(PB, 12), + MX1_PAD_SD_CMD = PAD_ID(PB, 13), + MX1_PAD_SIM_SVEN = PAD_ID(PB, 14), + MX1_PAD_SIM_PD = PAD_ID(PB, 15), + MX1_PAD_SIM_TX = PAD_ID(PB, 16), + MX1_PAD_SIM_RX = PAD_ID(PB, 17), + MX1_PAD_SIM_RST = PAD_ID(PB, 18), + MX1_PAD_SIM_CLK = PAD_ID(PB, 19), + MX1_PAD_USBD_AFE = PAD_ID(PB, 20), + MX1_PAD_USBD_OE = PAD_ID(PB, 21), + MX1_PAD_USBD_RCV = PAD_ID(PB, 22), + MX1_PAD_USBD_SUSPND = PAD_ID(PB, 23), + MX1_PAD_USBD_VP = PAD_ID(PB, 24), + MX1_PAD_USBD_VM = PAD_ID(PB, 25), + MX1_PAD_USBD_VPO = PAD_ID(PB, 26), + MX1_PAD_USBD_VMO = PAD_ID(PB, 27), + MX1_PAD_UART2_CTS = PAD_ID(PB, 28), + MX1_PAD_UART2_RTS = PAD_ID(PB, 29), + MX1_PAD_UART2_TXD = PAD_ID(PB, 30), + MX1_PAD_UART2_RXD = PAD_ID(PB, 31), + MX1_PAD_SSI_RXFS = PAD_ID(PC, 3), + MX1_PAD_SSI_RXCLK = PAD_ID(PC, 4), + MX1_PAD_SSI_RXDAT = PAD_ID(PC, 5), + MX1_PAD_SSI_TXDAT = PAD_ID(PC, 6), + MX1_PAD_SSI_TXFS = PAD_ID(PC, 7), + MX1_PAD_SSI_TXCLK = PAD_ID(PC, 8), + MX1_PAD_UART1_CTS = PAD_ID(PC, 9), + MX1_PAD_UART1_RTS = PAD_ID(PC, 10), + MX1_PAD_UART1_TXD = PAD_ID(PC, 11), + MX1_PAD_UART1_RXD = PAD_ID(PC, 12), + MX1_PAD_SPI1_RDY = PAD_ID(PC, 13), + MX1_PAD_SPI1_SCLK = PAD_ID(PC, 14), + MX1_PAD_SPI1_SS = PAD_ID(PC, 15), + MX1_PAD_SPI1_MISO = PAD_ID(PC, 16), + MX1_PAD_SPI1_MOSI = PAD_ID(PC, 17), + MX1_PAD_BT13 = PAD_ID(PC, 19), + MX1_PAD_BT12 = PAD_ID(PC, 20), + MX1_PAD_BT11 = PAD_ID(PC, 21), + MX1_PAD_BT10 = PAD_ID(PC, 22), + MX1_PAD_BT9 = PAD_ID(PC, 23), + MX1_PAD_BT8 = PAD_ID(PC, 24), + MX1_PAD_BT7 = PAD_ID(PC, 25), + MX1_PAD_BT6 = PAD_ID(PC, 26), + MX1_PAD_BT5 = PAD_ID(PC, 27), + MX1_PAD_BT4 = PAD_ID(PC, 28), + MX1_PAD_BT3 = PAD_ID(PC, 29), + MX1_PAD_BT2 = PAD_ID(PC, 30), + MX1_PAD_BT1 = PAD_ID(PC, 31), + MX1_PAD_LSCLK = PAD_ID(PD, 6), + MX1_PAD_REV = PAD_ID(PD, 7), + MX1_PAD_CLS = PAD_ID(PD, 8), + MX1_PAD_PS = PAD_ID(PD, 9), + MX1_PAD_SPL_SPR = PAD_ID(PD, 10), + MX1_PAD_CONTRAST = PAD_ID(PD, 11), + MX1_PAD_ACD_OE = PAD_ID(PD, 12), + MX1_PAD_LP_HSYNC = PAD_ID(PD, 13), + MX1_PAD_FLM_VSYNC = PAD_ID(PD, 14), + MX1_PAD_LD0 = PAD_ID(PD, 15), + MX1_PAD_LD1 = PAD_ID(PD, 16), + MX1_PAD_LD2 = PAD_ID(PD, 17), + MX1_PAD_LD3 = PAD_ID(PD, 18), + MX1_PAD_LD4 = PAD_ID(PD, 19), + MX1_PAD_LD5 = PAD_ID(PD, 20), + MX1_PAD_LD6 = PAD_ID(PD, 21), + MX1_PAD_LD7 = PAD_ID(PD, 22), + MX1_PAD_LD8 = PAD_ID(PD, 23), + MX1_PAD_LD9 = PAD_ID(PD, 24), + MX1_PAD_LD10 = PAD_ID(PD, 25), + MX1_PAD_LD11 = PAD_ID(PD, 26), + MX1_PAD_LD12 = PAD_ID(PD, 27), + MX1_PAD_LD13 = PAD_ID(PD, 28), + MX1_PAD_LD14 = PAD_ID(PD, 29), + MX1_PAD_LD15 = PAD_ID(PD, 30), + MX1_PAD_TMR2OUT = PAD_ID(PD, 31), +}; + +/* Pad names for the pinmux subsystem */ +static const struct pinctrl_pin_desc imx1_pinctrl_pads[] = { + IMX_PINCTRL_PIN(MX1_PAD_A24), + IMX_PINCTRL_PIN(MX1_PAD_TIN), + IMX_PINCTRL_PIN(MX1_PAD_PWMO), + IMX_PINCTRL_PIN(MX1_PAD_CSI_MCLK), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D0), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D1), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D2), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D3), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D4), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D5), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D6), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D7), + IMX_PINCTRL_PIN(MX1_PAD_CSI_VSYNC), + IMX_PINCTRL_PIN(MX1_PAD_CSI_HSYNC), + IMX_PINCTRL_PIN(MX1_PAD_CSI_PIXCLK), + IMX_PINCTRL_PIN(MX1_PAD_I2C_SDA), + IMX_PINCTRL_PIN(MX1_PAD_I2C_SCL), + IMX_PINCTRL_PIN(MX1_PAD_DTACK), + IMX_PINCTRL_PIN(MX1_PAD_BCLK), + IMX_PINCTRL_PIN(MX1_PAD_LBA), + IMX_PINCTRL_PIN(MX1_PAD_ECB), + IMX_PINCTRL_PIN(MX1_PAD_A0), + IMX_PINCTRL_PIN(MX1_PAD_CS4), + IMX_PINCTRL_PIN(MX1_PAD_CS5), + IMX_PINCTRL_PIN(MX1_PAD_A16), + IMX_PINCTRL_PIN(MX1_PAD_A17), + IMX_PINCTRL_PIN(MX1_PAD_A18), + IMX_PINCTRL_PIN(MX1_PAD_A19), + IMX_PINCTRL_PIN(MX1_PAD_A20), + IMX_PINCTRL_PIN(MX1_PAD_A21), + IMX_PINCTRL_PIN(MX1_PAD_A22), + IMX_PINCTRL_PIN(MX1_PAD_A23), + IMX_PINCTRL_PIN(MX1_PAD_SD_DAT0), + IMX_PINCTRL_PIN(MX1_PAD_SD_DAT1), + IMX_PINCTRL_PIN(MX1_PAD_SD_DAT2), + IMX_PINCTRL_PIN(MX1_PAD_SD_DAT3), + IMX_PINCTRL_PIN(MX1_PAD_SD_SCLK), + IMX_PINCTRL_PIN(MX1_PAD_SD_CMD), + IMX_PINCTRL_PIN(MX1_PAD_SIM_SVEN), + IMX_PINCTRL_PIN(MX1_PAD_SIM_PD), + IMX_PINCTRL_PIN(MX1_PAD_SIM_TX), + IMX_PINCTRL_PIN(MX1_PAD_SIM_RX), + IMX_PINCTRL_PIN(MX1_PAD_SIM_CLK), + IMX_PINCTRL_PIN(MX1_PAD_USBD_AFE), + IMX_PINCTRL_PIN(MX1_PAD_USBD_OE), + IMX_PINCTRL_PIN(MX1_PAD_USBD_RCV), + IMX_PINCTRL_PIN(MX1_PAD_USBD_SUSPND), + IMX_PINCTRL_PIN(MX1_PAD_USBD_VP), + IMX_PINCTRL_PIN(MX1_PAD_USBD_VM), + IMX_PINCTRL_PIN(MX1_PAD_USBD_VPO), + IMX_PINCTRL_PIN(MX1_PAD_USBD_VMO), + IMX_PINCTRL_PIN(MX1_PAD_UART2_CTS), + IMX_PINCTRL_PIN(MX1_PAD_UART2_RTS), + IMX_PINCTRL_PIN(MX1_PAD_UART2_TXD), + IMX_PINCTRL_PIN(MX1_PAD_UART2_RXD), + IMX_PINCTRL_PIN(MX1_PAD_SSI_RXFS), + IMX_PINCTRL_PIN(MX1_PAD_SSI_RXCLK), + IMX_PINCTRL_PIN(MX1_PAD_SSI_RXDAT), + IMX_PINCTRL_PIN(MX1_PAD_SSI_TXDAT), + IMX_PINCTRL_PIN(MX1_PAD_SSI_TXFS), + IMX_PINCTRL_PIN(MX1_PAD_SSI_TXCLK), + IMX_PINCTRL_PIN(MX1_PAD_UART1_CTS), + IMX_PINCTRL_PIN(MX1_PAD_UART1_RTS), + IMX_PINCTRL_PIN(MX1_PAD_UART1_TXD), + IMX_PINCTRL_PIN(MX1_PAD_UART1_RXD), + IMX_PINCTRL_PIN(MX1_PAD_SPI1_RDY), + IMX_PINCTRL_PIN(MX1_PAD_SPI1_SCLK), + IMX_PINCTRL_PIN(MX1_PAD_SPI1_SS), + IMX_PINCTRL_PIN(MX1_PAD_SPI1_MISO), + IMX_PINCTRL_PIN(MX1_PAD_SPI1_MOSI), + IMX_PINCTRL_PIN(MX1_PAD_BT13), + IMX_PINCTRL_PIN(MX1_PAD_BT12), + IMX_PINCTRL_PIN(MX1_PAD_BT11), + IMX_PINCTRL_PIN(MX1_PAD_BT10), + IMX_PINCTRL_PIN(MX1_PAD_BT9), + IMX_PINCTRL_PIN(MX1_PAD_BT8), + IMX_PINCTRL_PIN(MX1_PAD_BT7), + IMX_PINCTRL_PIN(MX1_PAD_BT6), + IMX_PINCTRL_PIN(MX1_PAD_BT5), + IMX_PINCTRL_PIN(MX1_PAD_BT4), + IMX_PINCTRL_PIN(MX1_PAD_BT3), + IMX_PINCTRL_PIN(MX1_PAD_BT2), + IMX_PINCTRL_PIN(MX1_PAD_BT1), + IMX_PINCTRL_PIN(MX1_PAD_LSCLK), + IMX_PINCTRL_PIN(MX1_PAD_REV), + IMX_PINCTRL_PIN(MX1_PAD_CLS), + IMX_PINCTRL_PIN(MX1_PAD_PS), + IMX_PINCTRL_PIN(MX1_PAD_SPL_SPR), + IMX_PINCTRL_PIN(MX1_PAD_CONTRAST), + IMX_PINCTRL_PIN(MX1_PAD_ACD_OE), + IMX_PINCTRL_PIN(MX1_PAD_LP_HSYNC), + IMX_PINCTRL_PIN(MX1_PAD_FLM_VSYNC), + IMX_PINCTRL_PIN(MX1_PAD_LD0), + IMX_PINCTRL_PIN(MX1_PAD_LD1), + IMX_PINCTRL_PIN(MX1_PAD_LD2), + IMX_PINCTRL_PIN(MX1_PAD_LD3), + IMX_PINCTRL_PIN(MX1_PAD_LD4), + IMX_PINCTRL_PIN(MX1_PAD_LD5), + IMX_PINCTRL_PIN(MX1_PAD_LD6), + IMX_PINCTRL_PIN(MX1_PAD_LD7), + IMX_PINCTRL_PIN(MX1_PAD_LD8), + IMX_PINCTRL_PIN(MX1_PAD_LD9), + IMX_PINCTRL_PIN(MX1_PAD_LD10), + IMX_PINCTRL_PIN(MX1_PAD_LD11), + IMX_PINCTRL_PIN(MX1_PAD_LD12), + IMX_PINCTRL_PIN(MX1_PAD_LD13), + IMX_PINCTRL_PIN(MX1_PAD_LD14), + IMX_PINCTRL_PIN(MX1_PAD_LD15), + IMX_PINCTRL_PIN(MX1_PAD_TMR2OUT), +}; + +static struct imx1_pinctrl_soc_info imx1_pinctrl_info = { + .pins = imx1_pinctrl_pads, + .npins = ARRAY_SIZE(imx1_pinctrl_pads), +}; + +static int __init imx1_pinctrl_probe(struct platform_device *pdev) +{ + return imx1_pinctrl_core_probe(pdev, &imx1_pinctrl_info); +} + +static const struct of_device_id imx1_pinctrl_of_match[] = { + { .compatible = "fsl,imx1-iomuxc", }, + { } +}; +MODULE_DEVICE_TABLE(of, imx1_pinctrl_of_match); + +static struct platform_driver imx1_pinctrl_driver = { + .driver = { + .name = "imx1-pinctrl", + .owner = THIS_MODULE, + .of_match_table = imx1_pinctrl_of_match, + }, + .remove = imx1_pinctrl_core_remove, +}; +module_platform_driver_probe(imx1_pinctrl_driver, imx1_pinctrl_probe); + +MODULE_AUTHOR("Alexander Shiyan <shc_work@mail.ru>"); +MODULE_DESCRIPTION("Freescale i.MX1 pinctrl driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/pinctrl/pinctrl-imx27.c b/drivers/pinctrl/pinctrl-imx27.c index 417c99205bc2..f8dfefb69968 100644 --- a/drivers/pinctrl/pinctrl-imx27.c +++ b/drivers/pinctrl/pinctrl-imx27.c @@ -63,10 +63,6 @@ enum imx27_pads { MX27_PAD_CONTRAST = PAD_ID(PA, 30), MX27_PAD_OE_ACD = PAD_ID(PA, 31), - MX27_PAD_UNUSED0 = PAD_ID(PB, 0), - MX27_PAD_UNUSED1 = PAD_ID(PB, 1), - MX27_PAD_UNUSED2 = PAD_ID(PB, 2), - MX27_PAD_UNUSED3 = PAD_ID(PB, 3), MX27_PAD_SD2_D0 = PAD_ID(PB, 4), MX27_PAD_SD2_D1 = PAD_ID(PB, 5), MX27_PAD_SD2_D2 = PAD_ID(PB, 6), @@ -96,11 +92,6 @@ enum imx27_pads { MX27_PAD_USBH1_RXDM = PAD_ID(PB, 30), MX27_PAD_USBH1_RXDP = PAD_ID(PB, 31), - MX27_PAD_UNUSED4 = PAD_ID(PC, 0), - MX27_PAD_UNUSED5 = PAD_ID(PC, 1), - MX27_PAD_UNUSED6 = PAD_ID(PC, 2), - MX27_PAD_UNUSED7 = PAD_ID(PC, 3), - MX27_PAD_UNUSED8 = PAD_ID(PC, 4), MX27_PAD_I2C2_SDA = PAD_ID(PC, 5), MX27_PAD_I2C2_SCL = PAD_ID(PC, 6), MX27_PAD_USBOTG_DATA5 = PAD_ID(PC, 7), @@ -188,12 +179,6 @@ enum imx27_pads { MX27_PAD_SD1_CLK = PAD_ID(PE, 23), MX27_PAD_USBOTG_CLK = PAD_ID(PE, 24), MX27_PAD_USBOTG_DATA7 = PAD_ID(PE, 25), - MX27_PAD_UNUSED9 = PAD_ID(PE, 26), - MX27_PAD_UNUSED10 = PAD_ID(PE, 27), - MX27_PAD_UNUSED11 = PAD_ID(PE, 28), - MX27_PAD_UNUSED12 = PAD_ID(PE, 29), - MX27_PAD_UNUSED13 = PAD_ID(PE, 30), - MX27_PAD_UNUSED14 = PAD_ID(PE, 31), MX27_PAD_NFRB = PAD_ID(PF, 0), MX27_PAD_NFCLE = PAD_ID(PF, 1), @@ -219,14 +204,6 @@ enum imx27_pads { MX27_PAD_CS4_B = PAD_ID(PF, 21), MX27_PAD_CS5_B = PAD_ID(PF, 22), MX27_PAD_ATA_DATA15 = PAD_ID(PF, 23), - MX27_PAD_UNUSED15 = PAD_ID(PF, 24), - MX27_PAD_UNUSED16 = PAD_ID(PF, 25), - MX27_PAD_UNUSED17 = PAD_ID(PF, 26), - MX27_PAD_UNUSED18 = PAD_ID(PF, 27), - MX27_PAD_UNUSED19 = PAD_ID(PF, 28), - MX27_PAD_UNUSED20 = PAD_ID(PF, 29), - MX27_PAD_UNUSED21 = PAD_ID(PF, 30), - MX27_PAD_UNUSED22 = PAD_ID(PF, 31), }; /* Pad names for the pinmux subsystem */ @@ -264,10 +241,6 @@ static const struct pinctrl_pin_desc imx27_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX27_PAD_CONTRAST), IMX_PINCTRL_PIN(MX27_PAD_OE_ACD), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED0), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED1), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED2), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED3), IMX_PINCTRL_PIN(MX27_PAD_SD2_D0), IMX_PINCTRL_PIN(MX27_PAD_SD2_D1), IMX_PINCTRL_PIN(MX27_PAD_SD2_D2), @@ -297,11 +270,6 @@ static const struct pinctrl_pin_desc imx27_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX27_PAD_USBH1_RXDM), IMX_PINCTRL_PIN(MX27_PAD_USBH1_RXDP), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED4), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED5), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED6), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED7), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED8), IMX_PINCTRL_PIN(MX27_PAD_I2C2_SDA), IMX_PINCTRL_PIN(MX27_PAD_I2C2_SCL), IMX_PINCTRL_PIN(MX27_PAD_USBOTG_DATA5), @@ -389,12 +357,6 @@ static const struct pinctrl_pin_desc imx27_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX27_PAD_SD1_CLK), IMX_PINCTRL_PIN(MX27_PAD_USBOTG_CLK), IMX_PINCTRL_PIN(MX27_PAD_USBOTG_DATA7), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED9), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED10), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED11), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED12), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED13), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED14), IMX_PINCTRL_PIN(MX27_PAD_NFRB), IMX_PINCTRL_PIN(MX27_PAD_NFCLE), @@ -420,14 +382,6 @@ static const struct pinctrl_pin_desc imx27_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX27_PAD_CS4_B), IMX_PINCTRL_PIN(MX27_PAD_CS5_B), IMX_PINCTRL_PIN(MX27_PAD_ATA_DATA15), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED15), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED16), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED17), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED18), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED19), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED20), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED21), - IMX_PINCTRL_PIN(MX27_PAD_UNUSED22), }; static struct imx1_pinctrl_soc_info imx27_pinctrl_info = { @@ -440,12 +394,6 @@ static struct of_device_id imx27_pinctrl_of_match[] = { { /* sentinel */ } }; -struct imx27_pinctrl_private { - int num_gpio_childs; - struct platform_device **gpio_dev; - struct mxc_gpio_platform_data *gpio_pdata; -}; - static int imx27_pinctrl_probe(struct platform_device *pdev) { return imx1_pinctrl_core_probe(pdev, &imx27_pinctrl_info); diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index bb805d5e9ff0..5e8b2e04cd7a 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -62,11 +62,26 @@ enum rockchip_pinctrl_type { RK2928, RK3066B, RK3188, + RK3288, }; -enum rockchip_pin_bank_type { - COMMON_BANK, - RK3188_BANK0, +/** + * Encode variants of iomux registers into a type variable + */ +#define IOMUX_GPIO_ONLY BIT(0) +#define IOMUX_WIDTH_4BIT BIT(1) +#define IOMUX_SOURCE_PMU BIT(2) +#define IOMUX_UNROUTED BIT(3) + +/** + * @type: iomux variant using IOMUX_* constants + * @offset: if initialized to -1 it will be autocalculated, by specifying + * an initial offset value the relevant source offset can be reset + * to a new value for autocalculating the following iomux registers. + */ +struct rockchip_iomux { + int type; + int offset; }; /** @@ -78,6 +93,7 @@ enum rockchip_pin_bank_type { * @nr_pins: number of pins in this bank * @name: name of the bank * @bank_num: number of the bank, to account for holes + * @iomux: array describing the 4 iomux sources of the bank * @valid: are all necessary informations present * @of_node: dt node of this bank * @drvdata: common pinctrl basedata @@ -95,7 +111,7 @@ struct rockchip_pin_bank { u8 nr_pins; char *name; u8 bank_num; - enum rockchip_pin_bank_type bank_type; + struct rockchip_iomux iomux[4]; bool valid; struct device_node *of_node; struct rockchip_pinctrl *drvdata; @@ -111,6 +127,25 @@ struct rockchip_pin_bank { .bank_num = id, \ .nr_pins = pins, \ .name = label, \ + .iomux = { \ + { .offset = -1 }, \ + { .offset = -1 }, \ + { .offset = -1 }, \ + { .offset = -1 }, \ + }, \ + } + +#define PIN_BANK_IOMUX_FLAGS(id, pins, label, iom0, iom1, iom2, iom3) \ + { \ + .bank_num = id, \ + .nr_pins = pins, \ + .name = label, \ + .iomux = { \ + { .type = iom0, .offset = -1 }, \ + { .type = iom1, .offset = -1 }, \ + { .type = iom2, .offset = -1 }, \ + { .type = iom3, .offset = -1 }, \ + }, \ } /** @@ -121,7 +156,8 @@ struct rockchip_pin_ctrl { u32 nr_pins; char *label; enum rockchip_pinctrl_type type; - int mux_offset; + int grf_mux_offset; + int pmu_mux_offset; void (*pull_calc_reg)(struct rockchip_pin_bank *bank, int pin_num, struct regmap **regmap, int *reg, u8 *bit); @@ -343,24 +379,42 @@ static const struct pinctrl_ops rockchip_pctrl_ops = { static int rockchip_get_mux(struct rockchip_pin_bank *bank, int pin) { struct rockchip_pinctrl *info = bank->drvdata; + int iomux_num = (pin / 8); + struct regmap *regmap; unsigned int val; - int reg, ret; + int reg, ret, mask; u8 bit; - if (bank->bank_type == RK3188_BANK0 && pin < 16) + if (iomux_num > 3) + return -EINVAL; + + if (bank->iomux[iomux_num].type & IOMUX_UNROUTED) { + dev_err(info->dev, "pin %d is unrouted\n", pin); + return -EINVAL; + } + + if (bank->iomux[iomux_num].type & IOMUX_GPIO_ONLY) return RK_FUNC_GPIO; + regmap = (bank->iomux[iomux_num].type & IOMUX_SOURCE_PMU) + ? info->regmap_pmu : info->regmap_base; + /* get basic quadrupel of mux registers and the correct reg inside */ - reg = info->ctrl->mux_offset; - reg += bank->bank_num * 0x10; - reg += (pin / 8) * 4; - bit = (pin % 8) * 2; + mask = (bank->iomux[iomux_num].type & IOMUX_WIDTH_4BIT) ? 0xf : 0x3; + reg = bank->iomux[iomux_num].offset; + if (bank->iomux[iomux_num].type & IOMUX_WIDTH_4BIT) { + if ((pin % 8) >= 4) + reg += 0x4; + bit = (pin % 4) * 4; + } else { + bit = (pin % 8) * 2; + } - ret = regmap_read(info->regmap_base, reg, &val); + ret = regmap_read(regmap, reg, &val); if (ret) return ret; - return ((val >> bit) & 3); + return ((val >> bit) & mask); } /* @@ -379,16 +433,22 @@ static int rockchip_get_mux(struct rockchip_pin_bank *bank, int pin) static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux) { struct rockchip_pinctrl *info = bank->drvdata; - int reg, ret; + int iomux_num = (pin / 8); + struct regmap *regmap; + int reg, ret, mask; unsigned long flags; u8 bit; u32 data; - /* - * The first 16 pins of rk3188_bank0 are always gpios and do not have - * a mux register at all. - */ - if (bank->bank_type == RK3188_BANK0 && pin < 16) { + if (iomux_num > 3) + return -EINVAL; + + if (bank->iomux[iomux_num].type & IOMUX_UNROUTED) { + dev_err(info->dev, "pin %d is unrouted\n", pin); + return -EINVAL; + } + + if (bank->iomux[iomux_num].type & IOMUX_GPIO_ONLY) { if (mux != RK_FUNC_GPIO) { dev_err(info->dev, "pin %d only supports a gpio mux\n", pin); @@ -401,17 +461,25 @@ static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux) dev_dbg(info->dev, "setting mux of GPIO%d-%d to %d\n", bank->bank_num, pin, mux); + regmap = (bank->iomux[iomux_num].type & IOMUX_SOURCE_PMU) + ? info->regmap_pmu : info->regmap_base; + /* get basic quadrupel of mux registers and the correct reg inside */ - reg = info->ctrl->mux_offset; - reg += bank->bank_num * 0x10; - reg += (pin / 8) * 4; - bit = (pin % 8) * 2; + mask = (bank->iomux[iomux_num].type & IOMUX_WIDTH_4BIT) ? 0xf : 0x3; + reg = bank->iomux[iomux_num].offset; + if (bank->iomux[iomux_num].type & IOMUX_WIDTH_4BIT) { + if ((pin % 8) >= 4) + reg += 0x4; + bit = (pin % 4) * 4; + } else { + bit = (pin % 8) * 2; + } spin_lock_irqsave(&bank->slock, flags); - data = (3 << (bit + 16)); - data |= (mux & 3) << bit; - ret = regmap_write(info->regmap_base, reg, data); + data = (mask << (bit + 16)); + data |= (mux & mask) << bit; + ret = regmap_write(regmap, reg, data); spin_unlock_irqrestore(&bank->slock, flags); @@ -449,7 +517,7 @@ static void rk3188_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank, struct rockchip_pinctrl *info = bank->drvdata; /* The first 12 pins of the first bank are located elsewhere */ - if (bank->bank_type == RK3188_BANK0 && pin_num < 12) { + if (bank->bank_num == 0 && pin_num < 12) { *regmap = info->regmap_pmu ? info->regmap_pmu : bank->regmap_pull; *reg = info->regmap_pmu ? RK3188_PULL_PMU_OFFSET : 0; @@ -476,6 +544,127 @@ static void rk3188_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank, } } +#define RK3288_PULL_OFFSET 0x140 +static void rk3288_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank, + int pin_num, struct regmap **regmap, + int *reg, u8 *bit) +{ + struct rockchip_pinctrl *info = bank->drvdata; + + /* The first 24 pins of the first bank are located in PMU */ + if (bank->bank_num == 0) { + *regmap = info->regmap_pmu; + *reg = RK3188_PULL_PMU_OFFSET; + + *reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4); + *bit = pin_num % RK3188_PULL_PINS_PER_REG; + *bit *= RK3188_PULL_BITS_PER_PIN; + } else { + *regmap = info->regmap_base; + *reg = RK3288_PULL_OFFSET; + + /* correct the offset, as we're starting with the 2nd bank */ + *reg -= 0x10; + *reg += bank->bank_num * RK3188_PULL_BANK_STRIDE; + *reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4); + + *bit = (pin_num % RK3188_PULL_PINS_PER_REG); + *bit *= RK3188_PULL_BITS_PER_PIN; + } +} + +#define RK3288_DRV_PMU_OFFSET 0x70 +#define RK3288_DRV_GRF_OFFSET 0x1c0 +#define RK3288_DRV_BITS_PER_PIN 2 +#define RK3288_DRV_PINS_PER_REG 8 +#define RK3288_DRV_BANK_STRIDE 16 +static int rk3288_drv_list[] = { 2, 4, 8, 12 }; + +static void rk3288_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank, + int pin_num, struct regmap **regmap, + int *reg, u8 *bit) +{ + struct rockchip_pinctrl *info = bank->drvdata; + + /* The first 24 pins of the first bank are located in PMU */ + if (bank->bank_num == 0) { + *regmap = info->regmap_pmu; + *reg = RK3288_DRV_PMU_OFFSET; + + *reg += ((pin_num / RK3288_DRV_PINS_PER_REG) * 4); + *bit = pin_num % RK3288_DRV_PINS_PER_REG; + *bit *= RK3288_DRV_BITS_PER_PIN; + } else { + *regmap = info->regmap_base; + *reg = RK3288_DRV_GRF_OFFSET; + + /* correct the offset, as we're starting with the 2nd bank */ + *reg -= 0x10; + *reg += bank->bank_num * RK3288_DRV_BANK_STRIDE; + *reg += ((pin_num / RK3288_DRV_PINS_PER_REG) * 4); + + *bit = (pin_num % RK3288_DRV_PINS_PER_REG); + *bit *= RK3288_DRV_BITS_PER_PIN; + } +} + +static int rk3288_get_drive(struct rockchip_pin_bank *bank, int pin_num) +{ + struct regmap *regmap; + int reg, ret; + u32 data; + u8 bit; + + rk3288_calc_drv_reg_and_bit(bank, pin_num, ®map, ®, &bit); + + ret = regmap_read(regmap, reg, &data); + if (ret) + return ret; + + data >>= bit; + data &= (1 << RK3288_DRV_BITS_PER_PIN) - 1; + + return rk3288_drv_list[data]; +} + +static int rk3288_set_drive(struct rockchip_pin_bank *bank, int pin_num, + int strength) +{ + struct rockchip_pinctrl *info = bank->drvdata; + struct regmap *regmap; + unsigned long flags; + int reg, ret, i; + u32 data; + u8 bit; + + rk3288_calc_drv_reg_and_bit(bank, pin_num, ®map, ®, &bit); + + ret = -EINVAL; + for (i = 0; i < ARRAY_SIZE(rk3288_drv_list); i++) { + if (rk3288_drv_list[i] == strength) { + ret = i; + break; + } + } + + if (ret < 0) { + dev_err(info->dev, "unsupported driver strength %d\n", + strength); + return ret; + } + + spin_lock_irqsave(&bank->slock, flags); + + /* enable the write to the equivalent lower bits */ + data = ((1 << RK3288_DRV_BITS_PER_PIN) - 1) << (bit + 16); + data |= (ret << bit); + + ret = regmap_write(regmap, reg, data); + spin_unlock_irqrestore(&bank->slock, flags); + + return ret; +} + static int rockchip_get_pull(struct rockchip_pin_bank *bank, int pin_num) { struct rockchip_pinctrl *info = bank->drvdata; @@ -501,6 +690,7 @@ static int rockchip_get_pull(struct rockchip_pin_bank *bank, int pin_num) ? PIN_CONFIG_BIAS_PULL_PIN_DEFAULT : PIN_CONFIG_BIAS_DISABLE; case RK3188: + case RK3288: data >>= bit; data &= (1 << RK3188_PULL_BITS_PER_PIN) - 1; @@ -555,6 +745,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank, spin_unlock_irqrestore(&bank->slock, flags); break; case RK3188: + case RK3288: spin_lock_irqsave(&bank->slock, flags); /* enable the write to the equivalent lower bits */ @@ -657,23 +848,6 @@ static int rockchip_pmx_enable(struct pinctrl_dev *pctldev, unsigned selector, return 0; } -static void rockchip_pmx_disable(struct pinctrl_dev *pctldev, - unsigned selector, unsigned group) -{ - struct rockchip_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); - const unsigned int *pins = info->groups[group].pins; - struct rockchip_pin_bank *bank; - int cnt; - - dev_dbg(info->dev, "disable function %s group %s\n", - info->functions[selector].name, info->groups[group].name); - - for (cnt = 0; cnt < info->groups[group].npins; cnt++) { - bank = pin_to_bank(info, pins[cnt]); - rockchip_set_mux(bank, pins[cnt] - bank->pin_base, 0); - } -} - /* * The calls to gpio_direction_output() and gpio_direction_input() * leads to this function call (via the pinctrl_gpio_direction_{input|output}() @@ -716,7 +890,6 @@ static const struct pinmux_ops rockchip_pmx_ops = { .get_function_name = rockchip_pmx_get_func_name, .get_function_groups = rockchip_pmx_get_groups, .enable = rockchip_pmx_enable, - .disable = rockchip_pmx_disable, .gpio_set_direction = rockchip_pmx_gpio_set_direction, }; @@ -734,6 +907,7 @@ static bool rockchip_pinconf_pull_valid(struct rockchip_pin_ctrl *ctrl, case RK3066B: return pull ? false : true; case RK3188: + case RK3288: return (pull != PIN_CONFIG_BIAS_PULL_PIN_DEFAULT); } @@ -788,6 +962,15 @@ static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, if (rc) return rc; break; + case PIN_CONFIG_DRIVE_STRENGTH: + /* rk3288 is the first with per-pin drive-strength */ + if (info->ctrl->type != RK3288) + return -ENOTSUPP; + + rc = rk3288_set_drive(bank, pin - bank->pin_base, arg); + if (rc < 0) + return rc; + break; default: return -ENOTSUPP; break; @@ -837,6 +1020,17 @@ static int rockchip_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin, arg = rc ? 1 : 0; break; + case PIN_CONFIG_DRIVE_STRENGTH: + /* rk3288 is the first with per-pin drive-strength */ + if (info->ctrl->type != RK3288) + return -ENOTSUPP; + + rc = rk3288_get_drive(bank, pin - bank->pin_base); + if (rc < 0) + return rc; + + arg = rc; + break; default: return -ENOTSUPP; break; @@ -850,6 +1044,7 @@ static int rockchip_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin, static const struct pinconf_ops rockchip_pinconf_ops = { .pin_config_get = rockchip_pinconf_get, .pin_config_set = rockchip_pinconf_set, + .is_generic = true, }; static const struct of_device_id rockchip_bank_match[] = { @@ -1414,10 +1609,7 @@ fail: for (--i, --bank; i >= 0; --i, --bank) { if (!bank->valid) continue; - - if (gpiochip_remove(&bank->gpio_chip)) - dev_err(&pdev->dev, "gpio chip %s remove failed\n", - bank->gpio_chip.label); + gpiochip_remove(&bank->gpio_chip); } return ret; } @@ -1427,20 +1619,15 @@ static int rockchip_gpiolib_unregister(struct platform_device *pdev, { struct rockchip_pin_ctrl *ctrl = info->ctrl; struct rockchip_pin_bank *bank = ctrl->pin_banks; - int ret = 0; int i; - for (i = 0; !ret && i < ctrl->nr_banks; ++i, ++bank) { + for (i = 0; i < ctrl->nr_banks; ++i, ++bank) { if (!bank->valid) continue; - - ret = gpiochip_remove(&bank->gpio_chip); + gpiochip_remove(&bank->gpio_chip); } - if (ret) - dev_err(&pdev->dev, "gpio chip remove failed\n"); - - return ret; + return 0; } static int rockchip_get_bank_data(struct rockchip_pin_bank *bank, @@ -1466,8 +1653,6 @@ static int rockchip_get_bank_data(struct rockchip_pin_bank *bank, "rockchip,rk3188-gpio-bank0")) { struct device_node *node; - bank->bank_type = RK3188_BANK0; - node = of_parse_phandle(bank->of_node->parent, "rockchip,pmu", 0); if (!node) { @@ -1487,9 +1672,6 @@ static int rockchip_get_bank_data(struct rockchip_pin_bank *bank, base, &rockchip_regmap_config); } - - } else { - bank->bank_type = COMMON_BANK; } bank->irq = irq_of_parse_and_map(bank->of_node, 0); @@ -1513,7 +1695,7 @@ static struct rockchip_pin_ctrl *rockchip_pinctrl_get_soc_data( struct device_node *np; struct rockchip_pin_ctrl *ctrl; struct rockchip_pin_bank *bank; - int i; + int grf_offs, pmu_offs, i, j; match = of_match_node(rockchip_pinctrl_dt_match, node); ctrl = (struct rockchip_pin_ctrl *)match->data; @@ -1535,12 +1717,51 @@ static struct rockchip_pin_ctrl *rockchip_pinctrl_get_soc_data( } } + grf_offs = ctrl->grf_mux_offset; + pmu_offs = ctrl->pmu_mux_offset; bank = ctrl->pin_banks; for (i = 0; i < ctrl->nr_banks; ++i, ++bank) { + int bank_pins = 0; + spin_lock_init(&bank->slock); bank->drvdata = d; bank->pin_base = ctrl->nr_pins; ctrl->nr_pins += bank->nr_pins; + + /* calculate iomux offsets */ + for (j = 0; j < 4; j++) { + struct rockchip_iomux *iom = &bank->iomux[j]; + int inc; + + if (bank_pins >= bank->nr_pins) + break; + + /* preset offset value, set new start value */ + if (iom->offset >= 0) { + if (iom->type & IOMUX_SOURCE_PMU) + pmu_offs = iom->offset; + else + grf_offs = iom->offset; + } else { /* set current offset */ + iom->offset = (iom->type & IOMUX_SOURCE_PMU) ? + pmu_offs : grf_offs; + } + + dev_dbg(d->dev, "bank %d, iomux %d has offset 0x%x\n", + i, j, iom->offset); + + /* + * Increase offset according to iomux width. + * 4bit iomux'es are spread over two registers. + */ + inc = (iom->type & IOMUX_WIDTH_4BIT) ? 8 : 4; + if (iom->type & IOMUX_SOURCE_PMU) + pmu_offs += inc; + else + grf_offs += inc; + + bank_pins += 8; + } } return ctrl; @@ -1644,7 +1865,7 @@ static struct rockchip_pin_ctrl rk2928_pin_ctrl = { .nr_banks = ARRAY_SIZE(rk2928_pin_banks), .label = "RK2928-GPIO", .type = RK2928, - .mux_offset = 0xa8, + .grf_mux_offset = 0xa8, .pull_calc_reg = rk2928_calc_pull_reg_and_bit, }; @@ -1662,7 +1883,7 @@ static struct rockchip_pin_ctrl rk3066a_pin_ctrl = { .nr_banks = ARRAY_SIZE(rk3066a_pin_banks), .label = "RK3066a-GPIO", .type = RK2928, - .mux_offset = 0xa8, + .grf_mux_offset = 0xa8, .pull_calc_reg = rk2928_calc_pull_reg_and_bit, }; @@ -1678,11 +1899,11 @@ static struct rockchip_pin_ctrl rk3066b_pin_ctrl = { .nr_banks = ARRAY_SIZE(rk3066b_pin_banks), .label = "RK3066b-GPIO", .type = RK3066B, - .mux_offset = 0x60, + .grf_mux_offset = 0x60, }; static struct rockchip_pin_bank rk3188_pin_banks[] = { - PIN_BANK(0, 32, "gpio0"), + PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_GPIO_ONLY, 0, 0, 0), PIN_BANK(1, 32, "gpio1"), PIN_BANK(2, 32, "gpio2"), PIN_BANK(3, 32, "gpio3"), @@ -1693,10 +1914,52 @@ static struct rockchip_pin_ctrl rk3188_pin_ctrl = { .nr_banks = ARRAY_SIZE(rk3188_pin_banks), .label = "RK3188-GPIO", .type = RK3188, - .mux_offset = 0x60, + .grf_mux_offset = 0x60, .pull_calc_reg = rk3188_calc_pull_reg_and_bit, }; +static struct rockchip_pin_bank rk3288_pin_banks[] = { + PIN_BANK_IOMUX_FLAGS(0, 24, "gpio0", IOMUX_SOURCE_PMU, + IOMUX_SOURCE_PMU, + IOMUX_SOURCE_PMU, + IOMUX_UNROUTED + ), + PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", IOMUX_UNROUTED, + IOMUX_UNROUTED, + IOMUX_UNROUTED, + 0 + ), + PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0, 0, 0, IOMUX_UNROUTED), + PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", 0, 0, 0, IOMUX_WIDTH_4BIT), + PIN_BANK_IOMUX_FLAGS(4, 32, "gpio4", IOMUX_WIDTH_4BIT, + IOMUX_WIDTH_4BIT, + 0, + 0 + ), + PIN_BANK_IOMUX_FLAGS(5, 32, "gpio5", IOMUX_UNROUTED, + 0, + 0, + IOMUX_UNROUTED + ), + PIN_BANK_IOMUX_FLAGS(6, 32, "gpio6", 0, 0, 0, IOMUX_UNROUTED), + PIN_BANK_IOMUX_FLAGS(7, 32, "gpio7", 0, + 0, + IOMUX_WIDTH_4BIT, + IOMUX_UNROUTED + ), + PIN_BANK(8, 16, "gpio8"), +}; + +static struct rockchip_pin_ctrl rk3288_pin_ctrl = { + .pin_banks = rk3288_pin_banks, + .nr_banks = ARRAY_SIZE(rk3288_pin_banks), + .label = "RK3288-GPIO", + .type = RK3288, + .grf_mux_offset = 0x0, + .pmu_mux_offset = 0x84, + .pull_calc_reg = rk3288_calc_pull_reg_and_bit, +}; + static const struct of_device_id rockchip_pinctrl_dt_match[] = { { .compatible = "rockchip,rk2928-pinctrl", .data = (void *)&rk2928_pin_ctrl }, @@ -1706,6 +1969,8 @@ static const struct of_device_id rockchip_pinctrl_dt_match[] = { .data = (void *)&rk3066b_pin_ctrl }, { .compatible = "rockchip,rk3188-pinctrl", .data = (void *)&rk3188_pin_ctrl }, + { .compatible = "rockchip,rk3288-pinctrl", + .data = (void *)&rk3288_pin_ctrl }, {}, }; MODULE_DEVICE_TABLE(of, rockchip_pinctrl_dt_match); diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 2960557bfed9..95dd9cf55cb3 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -488,61 +488,6 @@ static int pcs_enable(struct pinctrl_dev *pctldev, unsigned fselector, return 0; } -static void pcs_disable(struct pinctrl_dev *pctldev, unsigned fselector, - unsigned group) -{ - struct pcs_device *pcs; - struct pcs_function *func; - int i; - - pcs = pinctrl_dev_get_drvdata(pctldev); - /* If function mask is null, needn't disable it. */ - if (!pcs->fmask) - return; - - func = radix_tree_lookup(&pcs->ftree, fselector); - if (!func) { - dev_err(pcs->dev, "%s could not find function%i\n", - __func__, fselector); - return; - } - - /* - * Ignore disable if function-off is not specified. Some hardware - * does not have clearly defined disable function. For pin specific - * off modes, you can use alternate named states as described in - * pinctrl-bindings.txt. - */ - if (pcs->foff == PCS_OFF_DISABLED) { - dev_dbg(pcs->dev, "ignoring disable for %s function%i\n", - func->name, fselector); - return; - } - - dev_dbg(pcs->dev, "disabling function%i %s\n", - fselector, func->name); - - for (i = 0; i < func->nvals; i++) { - struct pcs_func_vals *vals; - unsigned long flags; - unsigned val, mask; - - vals = &func->vals[i]; - raw_spin_lock_irqsave(&pcs->lock, flags); - val = pcs->read(vals->reg); - - if (pcs->bits_per_mux) - mask = vals->mask; - else - mask = pcs->fmask; - - val &= ~mask; - val |= pcs->foff << pcs->fshift; - pcs->write(val, vals->reg); - raw_spin_unlock_irqrestore(&pcs->lock, flags); - } -} - static int pcs_request_gpio(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned pin) { @@ -575,7 +520,6 @@ static const struct pinmux_ops pcs_pinmux_ops = { .get_function_name = pcs_get_function_name, .get_function_groups = pcs_get_function_groups, .enable = pcs_enable, - .disable = pcs_disable, .gpio_request_enable = pcs_request_gpio, }; @@ -836,7 +780,7 @@ static int pcs_add_pin(struct pcs_device *pcs, unsigned offset, pin = &pcs->pins.pa[i]; pn = &pcs->names[i]; - sprintf(pn->name, "%lx.%d", + sprintf(pn->name, "%lx.%u", (unsigned long)pcs->res->start + offset, pin_pos); pin->name = pn->name; pin->number = i; @@ -1739,11 +1683,10 @@ static void pcs_irq_chain_handler(unsigned int irq, struct irq_desc *desc) { struct pcs_soc_data *pcs_soc = irq_desc_get_handler_data(desc); struct irq_chip *chip; - int res; chip = irq_get_chip(irq); chained_irq_enter(chip, desc); - res = pcs_irq_handle(pcs_soc); + pcs_irq_handle(pcs_soc); /* REVISIT: export and add handle_bad_irq(irq, desc)? */ chained_irq_exit(chip, desc); diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index 9f43916637ca..5475374d803f 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -930,11 +930,6 @@ static int st_pmx_enable(struct pinctrl_dev *pctldev, unsigned fselector, return 0; } -static void st_pmx_disable(struct pinctrl_dev *pctldev, unsigned selector, - unsigned group) -{ -} - static int st_pmx_set_gpio_direction(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned gpio, bool input) @@ -957,7 +952,6 @@ static struct pinmux_ops st_pmxops = { .get_function_name = st_pmx_get_fname, .get_function_groups = st_pmx_get_groups, .enable = st_pmx_enable, - .disable = st_pmx_disable, .gpio_set_direction = st_pmx_set_gpio_direction, }; @@ -1178,9 +1172,7 @@ static int st_pctl_dt_parse_groups(struct device_node *np, const __be32 *list; struct property *pp; struct st_pinconf *conf; - phandle phandle; struct device_node *pins; - u32 pin; int i = 0, npins = 0, nr_props; pins = of_get_child_by_name(np, "st,pins"); @@ -1218,8 +1210,8 @@ static int st_pctl_dt_parse_groups(struct device_node *np, conf = &grp->pin_conf[i]; /* bank & offset */ - phandle = be32_to_cpup(list++); - pin = be32_to_cpup(list++); + be32_to_cpup(list++); + be32_to_cpup(list++); conf->pin = of_get_named_gpio(pins, pp->name, 0); conf->name = pp->name; grp->pins[i] = conf->pin; @@ -1256,7 +1248,7 @@ static int st_pctl_parse_functions(struct device_node *np, func = &info->functions[index]; func->name = np->name; func->ngroups = of_get_child_count(np); - if (func->ngroups <= 0) { + if (func->ngroups == 0) { dev_err(info->dev, "No groups defined\n"); return -EINVAL; } @@ -1454,6 +1446,7 @@ static struct irq_chip st_gpio_irqchip = { .irq_mask = st_gpio_irq_mask, .irq_unmask = st_gpio_irq_unmask, .irq_set_type = st_gpio_irq_set_type, + .flags = IRQCHIP_SKIP_SET_WAKE, }; static int st_gpiolib_register_bank(struct st_pinctrl *info, diff --git a/drivers/pinctrl/pinctrl-tb10x.c b/drivers/pinctrl/pinctrl-tb10x.c index 26ca6855f478..71c5d4f0c538 100644 --- a/drivers/pinctrl/pinctrl-tb10x.c +++ b/drivers/pinctrl/pinctrl-tb10x.c @@ -738,22 +738,6 @@ static int tb10x_pctl_enable(struct pinctrl_dev *pctl, return 0; } -static void tb10x_pctl_disable(struct pinctrl_dev *pctl, - unsigned func_selector, unsigned group_selector) -{ - struct tb10x_pinctrl *state = pinctrl_dev_get_drvdata(pctl); - const struct tb10x_pinfuncgrp *grp = &state->pingroups[group_selector]; - - if (grp->port < 0) - return; - - mutex_lock(&state->mutex); - - state->ports[grp->port].count--; - - mutex_unlock(&state->mutex); -} - static struct pinmux_ops tb10x_pinmux_ops = { .get_functions_count = tb10x_get_functions_count, .get_function_name = tb10x_get_function_name, @@ -761,7 +745,6 @@ static struct pinmux_ops tb10x_pinmux_ops = { .gpio_request_enable = tb10x_gpio_request_enable, .gpio_disable_free = tb10x_gpio_disable_free, .enable = tb10x_pctl_enable, - .disable = tb10x_pctl_disable, }; static struct pinctrl_desc tb10x_pindesc = { diff --git a/drivers/pinctrl/pinctrl-tegra.c b/drivers/pinctrl/pinctrl-tegra.c index 2d43bff74f59..150af5503c09 100644 --- a/drivers/pinctrl/pinctrl-tegra.c +++ b/drivers/pinctrl/pinctrl-tegra.c @@ -290,24 +290,11 @@ static int tegra_pinctrl_enable(struct pinctrl_dev *pctldev, unsigned function, return 0; } -static void tegra_pinctrl_disable(struct pinctrl_dev *pctldev, - unsigned function, unsigned group) -{ - struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); - const struct tegra_pingroup *g; - - g = &pmx->soc->groups[group]; - - if (WARN_ON(g->mux_reg < 0)) - return; -} - static const struct pinmux_ops tegra_pinmux_ops = { .get_functions_count = tegra_pinctrl_get_funcs_count, .get_function_name = tegra_pinctrl_get_func_name, .get_function_groups = tegra_pinctrl_get_func_groups, .enable = tegra_pinctrl_enable, - .disable = tegra_pinctrl_disable, }; static int tegra_pinconf_reg(struct tegra_pmx *pmx, diff --git a/drivers/pinctrl/pinctrl-tz1090-pdc.c b/drivers/pinctrl/pinctrl-tz1090-pdc.c index 5bf01c28925e..41e81a35cabb 100644 --- a/drivers/pinctrl/pinctrl-tz1090-pdc.c +++ b/drivers/pinctrl/pinctrl-tz1090-pdc.c @@ -574,33 +574,6 @@ static int tz1090_pdc_pinctrl_enable(struct pinctrl_dev *pctldev, return 0; } -static void tz1090_pdc_pinctrl_disable(struct pinctrl_dev *pctldev, - unsigned int function, - unsigned int group) -{ - struct tz1090_pdc_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); - const struct tz1090_pdc_pingroup *grp = &tz1090_pdc_groups[group]; - - dev_dbg(pctldev->dev, "%s(func=%u (%s), group=%u (%s))\n", - __func__, - function, tz1090_pdc_functions[function].name, - group, tz1090_pdc_groups[group].name); - - /* is it even a mux? */ - if (grp->drv) - return; - - /* does this group even control the function? */ - if (function != grp->func) - return; - - /* record the pin being unmuxed and update mux bit */ - spin_lock(&pmx->lock); - pmx->mux_en &= ~BIT(grp->pins[0]); - tz1090_pdc_pinctrl_mux(pmx, grp); - spin_unlock(&pmx->lock); -} - static const struct tz1090_pdc_pingroup *find_mux_group( struct tz1090_pdc_pmx *pmx, unsigned int pin) @@ -662,7 +635,6 @@ static struct pinmux_ops tz1090_pdc_pinmux_ops = { .get_function_name = tz1090_pdc_pinctrl_get_func_name, .get_function_groups = tz1090_pdc_pinctrl_get_func_groups, .enable = tz1090_pdc_pinctrl_enable, - .disable = tz1090_pdc_pinctrl_disable, .gpio_request_enable = tz1090_pdc_pinctrl_gpio_request_enable, .gpio_disable_free = tz1090_pdc_pinctrl_gpio_disable_free, }; diff --git a/drivers/pinctrl/pinctrl-tz1090.c b/drivers/pinctrl/pinctrl-tz1090.c index bc9cd7a7602e..24082216842e 100644 --- a/drivers/pinctrl/pinctrl-tz1090.c +++ b/drivers/pinctrl/pinctrl-tz1090.c @@ -1479,63 +1479,6 @@ mux_pins: } /** - * tz1090_pinctrl_disable() - Disable a function on a pin group. - * @pctldev: Pin control data - * @function: Function index to disable - * @group: Group index to disable - * - * Disable a particular function on a group of pins. The per GPIO pin pseudo pin - * groups can be used (in which case the pin will be taken out of peripheral - * mode. Some convenience pin groups can also be used in which case the effect - * is the same as enabling the function on each individual pin in the group. - */ -static void tz1090_pinctrl_disable(struct pinctrl_dev *pctldev, - unsigned int function, unsigned int group) -{ - struct tz1090_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); - struct tz1090_pingroup *grp; - unsigned int pin_num, mux_group, i, npins; - const unsigned int *pins; - - /* group of pins? */ - if (group < ARRAY_SIZE(tz1090_groups)) { - grp = &tz1090_groups[group]; - npins = grp->npins; - pins = grp->pins; - /* - * All pins in the group must belong to the same mux group, - * which allows us to just use the mux group of the first pin. - * By explicitly listing permitted pingroups for each function - * the pinmux core should ensure this is always the case. - */ - } else { - pin_num = group - ARRAY_SIZE(tz1090_groups); - npins = 1; - pins = &pin_num; - } - mux_group = tz1090_mux_pins[*pins]; - - /* no mux group, but can still be individually muxed to peripheral */ - if (mux_group >= TZ1090_MUX_GROUP_MAX) { - if (function == TZ1090_MUX_PERIP) - goto unmux_pins; - return; - } - - /* mux group already set to a different function? */ - grp = &tz1090_mux_groups[mux_group]; - dev_dbg(pctldev->dev, "%s: unmuxing %u pin(s) in '%s' from '%s'\n", - __func__, npins, grp->name, tz1090_functions[function].name); - - /* subtract pins from ref count and unmux individually */ - WARN_ON(grp->func_count < npins); - grp->func_count -= npins; -unmux_pins: - for (i = 0; i < npins; ++i) - tz1090_pinctrl_perip_select(pmx, pins[i], false); -} - -/** * tz1090_pinctrl_gpio_request_enable() - Put pin in GPIO mode. * @pctldev: Pin control data * @range: GPIO range @@ -1575,7 +1518,6 @@ static struct pinmux_ops tz1090_pinmux_ops = { .get_function_name = tz1090_pinctrl_get_func_name, .get_function_groups = tz1090_pinctrl_get_func_groups, .enable = tz1090_pinctrl_enable, - .disable = tz1090_pinctrl_disable, .gpio_request_enable = tz1090_pinctrl_gpio_request_enable, .gpio_disable_free = tz1090_pinctrl_gpio_disable_free, }; diff --git a/drivers/pinctrl/pinctrl-u300.c b/drivers/pinctrl/pinctrl-u300.c index 209a01b8bd3b..0959bb36450f 100644 --- a/drivers/pinctrl/pinctrl-u300.c +++ b/drivers/pinctrl/pinctrl-u300.c @@ -970,19 +970,6 @@ static int u300_pmx_enable(struct pinctrl_dev *pctldev, unsigned selector, return 0; } -static void u300_pmx_disable(struct pinctrl_dev *pctldev, unsigned selector, - unsigned group) -{ - struct u300_pmx *upmx; - - /* There is nothing to do with the power pins */ - if (selector == 0) - return; - - upmx = pinctrl_dev_get_drvdata(pctldev); - u300_pmx_endisable(upmx, selector, false); -} - static int u300_pmx_get_funcs_count(struct pinctrl_dev *pctldev) { return ARRAY_SIZE(u300_pmx_functions); @@ -1008,7 +995,6 @@ static const struct pinmux_ops u300_pmx_ops = { .get_function_name = u300_pmx_get_func_name, .get_function_groups = u300_pmx_get_groups, .enable = u300_pmx_enable, - .disable = u300_pmx_disable, }; static int u300_pin_config_get(struct pinctrl_dev *pctldev, unsigned pin, diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index 051e8592990e..c055daf9a80f 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -471,7 +471,6 @@ void pinmux_disable_setting(struct pinctrl_setting const *setting) { struct pinctrl_dev *pctldev = setting->pctldev; const struct pinctrl_ops *pctlops = pctldev->desc->pctlops; - const struct pinmux_ops *ops = pctldev->desc->pmxops; int ret = 0; const unsigned *pins = NULL; unsigned num_pins = 0; @@ -518,9 +517,6 @@ void pinmux_disable_setting(struct pinctrl_setting const *setting) pins[i], desc->name, gname); } } - - if (ops->disable) - ops->disable(pctldev, setting->data.mux.func, setting->data.mux.group); } #ifdef CONFIG_DEBUG_FS diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig new file mode 100644 index 000000000000..d160a710d704 --- /dev/null +++ b/drivers/pinctrl/qcom/Kconfig @@ -0,0 +1,42 @@ +if (ARCH_QCOM || COMPILE_TEST) + +config PINCTRL_MSM + bool + select PINMUX + select PINCONF + select GENERIC_PINCONF + select GPIOLIB_IRQCHIP + +config PINCTRL_APQ8064 + tristate "Qualcomm APQ8064 pin controller driver" + depends on GPIOLIB && OF + select PINCTRL_MSM + help + This is the pinctrl, pinmux, pinconf and gpiolib driver for the + Qualcomm TLMM block found in the Qualcomm APQ8064 platform. + +config PINCTRL_IPQ8064 + tristate "Qualcomm IPQ8064 pin controller driver" + depends on GPIOLIB && OF + select PINCTRL_MSM + help + This is the pinctrl, pinmux, pinconf and gpiolib driver for the + Qualcomm TLMM block found in the Qualcomm IPQ8064 platform. + +config PINCTRL_MSM8960 + tristate "Qualcomm 8960 pin controller driver" + depends on GPIOLIB && OF + select PINCTRL_MSM + help + This is the pinctrl, pinmux, pinconf and gpiolib driver for the + Qualcomm TLMM block found in the Qualcomm 8960 platform. + +config PINCTRL_MSM8X74 + tristate "Qualcomm 8x74 pin controller driver" + depends on GPIOLIB && OF + select PINCTRL_MSM + help + This is the pinctrl, pinmux, pinconf and gpiolib driver for the + Qualcomm TLMM block found in the Qualcomm 8974 platform. + +endif diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile new file mode 100644 index 000000000000..2a02602d715c --- /dev/null +++ b/drivers/pinctrl/qcom/Makefile @@ -0,0 +1,6 @@ +# Qualcomm pin control drivers +obj-$(CONFIG_PINCTRL_MSM) += pinctrl-msm.o +obj-$(CONFIG_PINCTRL_APQ8064) += pinctrl-apq8064.o +obj-$(CONFIG_PINCTRL_IPQ8064) += pinctrl-ipq8064.o +obj-$(CONFIG_PINCTRL_MSM8960) += pinctrl-msm8960.o +obj-$(CONFIG_PINCTRL_MSM8X74) += pinctrl-msm8x74.o diff --git a/drivers/pinctrl/pinctrl-apq8064.c b/drivers/pinctrl/qcom/pinctrl-apq8064.c index 519f7886b0f1..feb6f152f9b7 100644 --- a/drivers/pinctrl/pinctrl-apq8064.c +++ b/drivers/pinctrl/qcom/pinctrl-apq8064.c @@ -230,7 +230,7 @@ static const unsigned int sdc3_data_pins[] = { 95 }; .pins = gpio##id##_pins, \ .npins = ARRAY_SIZE(gpio##id##_pins), \ .funcs = (int[]){ \ - APQ_MUX_NA, /* gpio mode */ \ + APQ_MUX_gpio, \ APQ_MUX_##f1, \ APQ_MUX_##f2, \ APQ_MUX_##f3, \ @@ -293,6 +293,7 @@ enum apq8064_functions { APQ_MUX_cam_mclk, APQ_MUX_codec_mic_i2s, APQ_MUX_codec_spkr_i2s, + APQ_MUX_gpio, APQ_MUX_gsbi1, APQ_MUX_gsbi2, APQ_MUX_gsbi3, @@ -335,6 +336,21 @@ static const char * const codec_mic_i2s_groups[] = { static const char * const codec_spkr_i2s_groups[] = { "gpio39", "gpio40", "gpio41", "gpio42" }; +static const char * const gpio_groups[] = { + "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7", + "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14", + "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21", + "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28", + "gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35", + "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42", + "gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49", + "gpio50", "gpio51", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56", + "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63", + "gpio64", "gpio65", "gpio66", "gpio67", "gpio68", "gpio69", "gpio70", + "gpio71", "gpio72", "gpio73", "gpio74", "gpio75", "gpio76", "gpio77", + "gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", "gpio84", + "gpio85", "gpio86", "gpio87", "gpio88", "gpio89" +}; static const char * const gsbi1_groups[] = { "gpio18", "gpio19", "gpio20", "gpio21" }; @@ -430,6 +446,7 @@ static const struct msm_function apq8064_functions[] = { FUNCTION(cam_mclk), FUNCTION(codec_mic_i2s), FUNCTION(codec_spkr_i2s), + FUNCTION(gpio), FUNCTION(gsbi1), FUNCTION(gsbi2), FUNCTION(gsbi3), diff --git a/drivers/pinctrl/pinctrl-ipq8064.c b/drivers/pinctrl/qcom/pinctrl-ipq8064.c index acafea4c3a33..767cf1120b20 100644 --- a/drivers/pinctrl/pinctrl-ipq8064.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq8064.c @@ -183,7 +183,7 @@ static const unsigned int sdc3_data_pins[] = { 71 }; .pins = gpio##id##_pins, \ .npins = ARRAY_SIZE(gpio##id##_pins), \ .funcs = (int[]){ \ - IPQ_MUX_NA, /* gpio mode */ \ + IPQ_MUX_gpio, \ IPQ_MUX_##f1, \ IPQ_MUX_##f2, \ IPQ_MUX_##f3, \ @@ -243,6 +243,7 @@ static const unsigned int sdc3_data_pins[] = { 71 }; } enum ipq8064_functions { + IPQ_MUX_gpio, IPQ_MUX_mdio, IPQ_MUX_mi2s, IPQ_MUX_pdm, @@ -291,6 +292,19 @@ enum ipq8064_functions { IPQ_MUX_NA, }; +static const char * const gpio_groups[] = { + "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7", + "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14", + "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21", + "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28", + "gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35", + "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42", + "gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49", + "gpio50", "gpio51", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56", + "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63", + "gpio64", "gpio65", "gpio66", "gpio67", "gpio68" +}; + static const char * const mdio_groups[] = { "gpio0", "gpio1", "gpio10", "gpio11", }; @@ -481,6 +495,7 @@ static const char * const ps_hold_groups[] = { }; static const struct msm_function ipq8064_functions[] = { + FUNCTION(gpio), FUNCTION(mdio), FUNCTION(ssbi), FUNCTION(spmi), diff --git a/drivers/pinctrl/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index df6dda4ce803..2738108caff2 100644 --- a/drivers/pinctrl/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -27,10 +27,10 @@ #include <linux/interrupt.h> #include <linux/spinlock.h> -#include "core.h" -#include "pinconf.h" +#include "../core.h" +#include "../pinconf.h" #include "pinctrl-msm.h" -#include "pinctrl-utils.h" +#include "../pinctrl-utils.h" #define MAX_NR_GPIO 300 @@ -142,9 +142,6 @@ static int msm_pinmux_enable(struct pinctrl_dev *pctldev, g = &pctrl->soc->groups[group]; - if (WARN_ON(g->mux_bit < 0)) - return -EINVAL; - for (i = 0; i < g->nfuncs; i++) { if (g->funcs[i] == function) break; @@ -165,36 +162,11 @@ static int msm_pinmux_enable(struct pinctrl_dev *pctldev, return 0; } -static void msm_pinmux_disable(struct pinctrl_dev *pctldev, - unsigned function, - unsigned group) -{ - struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); - const struct msm_pingroup *g; - unsigned long flags; - u32 val; - - g = &pctrl->soc->groups[group]; - - if (WARN_ON(g->mux_bit < 0)) - return; - - spin_lock_irqsave(&pctrl->lock, flags); - - /* Clear the mux bits to select gpio mode */ - val = readl(pctrl->regs + g->ctl_reg); - val &= ~(0x7 << g->mux_bit); - writel(val, pctrl->regs + g->ctl_reg); - - spin_unlock_irqrestore(&pctrl->lock, flags); -} - static const struct pinmux_ops msm_pinmux_ops = { .get_functions_count = msm_get_functions_count, .get_function_name = msm_get_function_name, .get_function_groups = msm_get_function_groups, .enable = msm_pinmux_enable, - .disable = msm_pinmux_disable, }; static int msm_config_reg(struct msm_pinctrl *pctrl, @@ -206,6 +178,7 @@ static int msm_config_reg(struct msm_pinctrl *pctrl, switch (param) { case PIN_CONFIG_BIAS_DISABLE: case PIN_CONFIG_BIAS_PULL_DOWN: + case PIN_CONFIG_BIAS_BUS_HOLD: case PIN_CONFIG_BIAS_PULL_UP: *bit = g->pull_bit; *mask = 3; @@ -243,6 +216,7 @@ static int msm_config_set(struct pinctrl_dev *pctldev, unsigned int pin, #define MSM_NO_PULL 0 #define MSM_PULL_DOWN 1 +#define MSM_KEEPER 2 #define MSM_PULL_UP 3 static unsigned msm_regval_to_drive(u32 val) @@ -280,6 +254,9 @@ static int msm_config_group_get(struct pinctrl_dev *pctldev, case PIN_CONFIG_BIAS_PULL_DOWN: arg = arg == MSM_PULL_DOWN; break; + case PIN_CONFIG_BIAS_BUS_HOLD: + arg = arg == MSM_KEEPER; + break; case PIN_CONFIG_BIAS_PULL_UP: arg = arg == MSM_PULL_UP; break; @@ -339,6 +316,9 @@ static int msm_config_group_set(struct pinctrl_dev *pctldev, case PIN_CONFIG_BIAS_PULL_DOWN: arg = MSM_PULL_DOWN; break; + case PIN_CONFIG_BIAS_BUS_HOLD: + arg = MSM_KEEPER; + break; case PIN_CONFIG_BIAS_PULL_UP: arg = MSM_PULL_UP; break; diff --git a/drivers/pinctrl/pinctrl-msm.h b/drivers/pinctrl/qcom/pinctrl-msm.h index 7b2a227a590a..7b2a227a590a 100644 --- a/drivers/pinctrl/pinctrl-msm.h +++ b/drivers/pinctrl/qcom/pinctrl-msm.h diff --git a/drivers/pinctrl/qcom/pinctrl-msm8960.c b/drivers/pinctrl/qcom/pinctrl-msm8960.c new file mode 100644 index 000000000000..35047036a053 --- /dev/null +++ b/drivers/pinctrl/qcom/pinctrl-msm8960.c @@ -0,0 +1,1282 @@ +/* + * Copyright (c) 2014, Sony Mobile Communications AB. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinmux.h> + +#include "pinctrl-msm.h" + +static const struct pinctrl_pin_desc msm8960_pins[] = { + PINCTRL_PIN(0, "GPIO_0"), + PINCTRL_PIN(1, "GPIO_1"), + PINCTRL_PIN(2, "GPIO_2"), + PINCTRL_PIN(3, "GPIO_3"), + PINCTRL_PIN(4, "GPIO_4"), + PINCTRL_PIN(5, "GPIO_5"), + PINCTRL_PIN(6, "GPIO_6"), + PINCTRL_PIN(7, "GPIO_7"), + PINCTRL_PIN(8, "GPIO_8"), + PINCTRL_PIN(9, "GPIO_9"), + PINCTRL_PIN(10, "GPIO_10"), + PINCTRL_PIN(11, "GPIO_11"), + PINCTRL_PIN(12, "GPIO_12"), + PINCTRL_PIN(13, "GPIO_13"), + PINCTRL_PIN(14, "GPIO_14"), + PINCTRL_PIN(15, "GPIO_15"), + PINCTRL_PIN(16, "GPIO_16"), + PINCTRL_PIN(17, "GPIO_17"), + PINCTRL_PIN(18, "GPIO_18"), + PINCTRL_PIN(19, "GPIO_19"), + PINCTRL_PIN(20, "GPIO_20"), + PINCTRL_PIN(21, "GPIO_21"), + PINCTRL_PIN(22, "GPIO_22"), + PINCTRL_PIN(23, "GPIO_23"), + PINCTRL_PIN(24, "GPIO_24"), + PINCTRL_PIN(25, "GPIO_25"), + PINCTRL_PIN(26, "GPIO_26"), + PINCTRL_PIN(27, "GPIO_27"), + PINCTRL_PIN(28, "GPIO_28"), + PINCTRL_PIN(29, "GPIO_29"), + PINCTRL_PIN(30, "GPIO_30"), + PINCTRL_PIN(31, "GPIO_31"), + PINCTRL_PIN(32, "GPIO_32"), + PINCTRL_PIN(33, "GPIO_33"), + PINCTRL_PIN(34, "GPIO_34"), + PINCTRL_PIN(35, "GPIO_35"), + PINCTRL_PIN(36, "GPIO_36"), + PINCTRL_PIN(37, "GPIO_37"), + PINCTRL_PIN(38, "GPIO_38"), + PINCTRL_PIN(39, "GPIO_39"), + PINCTRL_PIN(40, "GPIO_40"), + PINCTRL_PIN(41, "GPIO_41"), + PINCTRL_PIN(42, "GPIO_42"), + PINCTRL_PIN(43, "GPIO_43"), + PINCTRL_PIN(44, "GPIO_44"), + PINCTRL_PIN(45, "GPIO_45"), + PINCTRL_PIN(46, "GPIO_46"), + PINCTRL_PIN(47, "GPIO_47"), + PINCTRL_PIN(48, "GPIO_48"), + PINCTRL_PIN(49, "GPIO_49"), + PINCTRL_PIN(50, "GPIO_50"), + PINCTRL_PIN(51, "GPIO_51"), + PINCTRL_PIN(52, "GPIO_52"), + PINCTRL_PIN(53, "GPIO_53"), + PINCTRL_PIN(54, "GPIO_54"), + PINCTRL_PIN(55, "GPIO_55"), + PINCTRL_PIN(56, "GPIO_56"), + PINCTRL_PIN(57, "GPIO_57"), + PINCTRL_PIN(58, "GPIO_58"), + PINCTRL_PIN(59, "GPIO_59"), + PINCTRL_PIN(60, "GPIO_60"), + PINCTRL_PIN(61, "GPIO_61"), + PINCTRL_PIN(62, "GPIO_62"), + PINCTRL_PIN(63, "GPIO_63"), + PINCTRL_PIN(64, "GPIO_64"), + PINCTRL_PIN(65, "GPIO_65"), + PINCTRL_PIN(66, "GPIO_66"), + PINCTRL_PIN(67, "GPIO_67"), + PINCTRL_PIN(68, "GPIO_68"), + PINCTRL_PIN(69, "GPIO_69"), + PINCTRL_PIN(70, "GPIO_70"), + PINCTRL_PIN(71, "GPIO_71"), + PINCTRL_PIN(72, "GPIO_72"), + PINCTRL_PIN(73, "GPIO_73"), + PINCTRL_PIN(74, "GPIO_74"), + PINCTRL_PIN(75, "GPIO_75"), + PINCTRL_PIN(76, "GPIO_76"), + PINCTRL_PIN(77, "GPIO_77"), + PINCTRL_PIN(78, "GPIO_78"), + PINCTRL_PIN(79, "GPIO_79"), + PINCTRL_PIN(80, "GPIO_80"), + PINCTRL_PIN(81, "GPIO_81"), + PINCTRL_PIN(82, "GPIO_82"), + PINCTRL_PIN(83, "GPIO_83"), + PINCTRL_PIN(84, "GPIO_84"), + PINCTRL_PIN(85, "GPIO_85"), + PINCTRL_PIN(86, "GPIO_86"), + PINCTRL_PIN(87, "GPIO_87"), + PINCTRL_PIN(88, "GPIO_88"), + PINCTRL_PIN(89, "GPIO_89"), + PINCTRL_PIN(90, "GPIO_90"), + PINCTRL_PIN(91, "GPIO_91"), + PINCTRL_PIN(92, "GPIO_92"), + PINCTRL_PIN(93, "GPIO_93"), + PINCTRL_PIN(94, "GPIO_94"), + PINCTRL_PIN(95, "GPIO_95"), + PINCTRL_PIN(96, "GPIO_96"), + PINCTRL_PIN(97, "GPIO_97"), + PINCTRL_PIN(98, "GPIO_98"), + PINCTRL_PIN(99, "GPIO_99"), + PINCTRL_PIN(100, "GPIO_100"), + PINCTRL_PIN(101, "GPIO_101"), + PINCTRL_PIN(102, "GPIO_102"), + PINCTRL_PIN(103, "GPIO_103"), + PINCTRL_PIN(104, "GPIO_104"), + PINCTRL_PIN(105, "GPIO_105"), + PINCTRL_PIN(106, "GPIO_106"), + PINCTRL_PIN(107, "GPIO_107"), + PINCTRL_PIN(108, "GPIO_108"), + PINCTRL_PIN(109, "GPIO_109"), + PINCTRL_PIN(110, "GPIO_110"), + PINCTRL_PIN(111, "GPIO_111"), + PINCTRL_PIN(112, "GPIO_112"), + PINCTRL_PIN(113, "GPIO_113"), + PINCTRL_PIN(114, "GPIO_114"), + PINCTRL_PIN(115, "GPIO_115"), + PINCTRL_PIN(116, "GPIO_116"), + PINCTRL_PIN(117, "GPIO_117"), + PINCTRL_PIN(118, "GPIO_118"), + PINCTRL_PIN(119, "GPIO_119"), + PINCTRL_PIN(120, "GPIO_120"), + PINCTRL_PIN(121, "GPIO_121"), + PINCTRL_PIN(122, "GPIO_122"), + PINCTRL_PIN(123, "GPIO_123"), + PINCTRL_PIN(124, "GPIO_124"), + PINCTRL_PIN(125, "GPIO_125"), + PINCTRL_PIN(126, "GPIO_126"), + PINCTRL_PIN(127, "GPIO_127"), + PINCTRL_PIN(128, "GPIO_128"), + PINCTRL_PIN(129, "GPIO_129"), + PINCTRL_PIN(130, "GPIO_130"), + PINCTRL_PIN(131, "GPIO_131"), + PINCTRL_PIN(132, "GPIO_132"), + PINCTRL_PIN(133, "GPIO_133"), + PINCTRL_PIN(134, "GPIO_134"), + PINCTRL_PIN(135, "GPIO_135"), + PINCTRL_PIN(136, "GPIO_136"), + PINCTRL_PIN(137, "GPIO_137"), + PINCTRL_PIN(138, "GPIO_138"), + PINCTRL_PIN(139, "GPIO_139"), + PINCTRL_PIN(140, "GPIO_140"), + PINCTRL_PIN(141, "GPIO_141"), + PINCTRL_PIN(142, "GPIO_142"), + PINCTRL_PIN(143, "GPIO_143"), + PINCTRL_PIN(144, "GPIO_144"), + PINCTRL_PIN(145, "GPIO_145"), + PINCTRL_PIN(146, "GPIO_146"), + PINCTRL_PIN(147, "GPIO_147"), + PINCTRL_PIN(148, "GPIO_148"), + PINCTRL_PIN(149, "GPIO_149"), + PINCTRL_PIN(150, "GPIO_150"), + PINCTRL_PIN(151, "GPIO_151"), + + PINCTRL_PIN(152, "SDC1_CLK"), + PINCTRL_PIN(153, "SDC1_CMD"), + PINCTRL_PIN(154, "SDC1_DATA"), + PINCTRL_PIN(155, "SDC3_CLK"), + PINCTRL_PIN(156, "SDC3_CMD"), + PINCTRL_PIN(157, "SDC3_DATA"), +}; + +#define DECLARE_MSM_GPIO_PINS(pin) static const unsigned int gpio##pin##_pins[] = { pin } +DECLARE_MSM_GPIO_PINS(0); +DECLARE_MSM_GPIO_PINS(1); +DECLARE_MSM_GPIO_PINS(2); +DECLARE_MSM_GPIO_PINS(3); +DECLARE_MSM_GPIO_PINS(4); +DECLARE_MSM_GPIO_PINS(5); +DECLARE_MSM_GPIO_PINS(6); +DECLARE_MSM_GPIO_PINS(7); +DECLARE_MSM_GPIO_PINS(8); +DECLARE_MSM_GPIO_PINS(9); +DECLARE_MSM_GPIO_PINS(10); +DECLARE_MSM_GPIO_PINS(11); +DECLARE_MSM_GPIO_PINS(12); +DECLARE_MSM_GPIO_PINS(13); +DECLARE_MSM_GPIO_PINS(14); +DECLARE_MSM_GPIO_PINS(15); +DECLARE_MSM_GPIO_PINS(16); +DECLARE_MSM_GPIO_PINS(17); +DECLARE_MSM_GPIO_PINS(18); +DECLARE_MSM_GPIO_PINS(19); +DECLARE_MSM_GPIO_PINS(20); +DECLARE_MSM_GPIO_PINS(21); +DECLARE_MSM_GPIO_PINS(22); +DECLARE_MSM_GPIO_PINS(23); +DECLARE_MSM_GPIO_PINS(24); +DECLARE_MSM_GPIO_PINS(25); +DECLARE_MSM_GPIO_PINS(26); +DECLARE_MSM_GPIO_PINS(27); +DECLARE_MSM_GPIO_PINS(28); +DECLARE_MSM_GPIO_PINS(29); +DECLARE_MSM_GPIO_PINS(30); +DECLARE_MSM_GPIO_PINS(31); +DECLARE_MSM_GPIO_PINS(32); +DECLARE_MSM_GPIO_PINS(33); +DECLARE_MSM_GPIO_PINS(34); +DECLARE_MSM_GPIO_PINS(35); +DECLARE_MSM_GPIO_PINS(36); +DECLARE_MSM_GPIO_PINS(37); +DECLARE_MSM_GPIO_PINS(38); +DECLARE_MSM_GPIO_PINS(39); +DECLARE_MSM_GPIO_PINS(40); +DECLARE_MSM_GPIO_PINS(41); +DECLARE_MSM_GPIO_PINS(42); +DECLARE_MSM_GPIO_PINS(43); +DECLARE_MSM_GPIO_PINS(44); +DECLARE_MSM_GPIO_PINS(45); +DECLARE_MSM_GPIO_PINS(46); +DECLARE_MSM_GPIO_PINS(47); +DECLARE_MSM_GPIO_PINS(48); +DECLARE_MSM_GPIO_PINS(49); +DECLARE_MSM_GPIO_PINS(50); +DECLARE_MSM_GPIO_PINS(51); +DECLARE_MSM_GPIO_PINS(52); +DECLARE_MSM_GPIO_PINS(53); +DECLARE_MSM_GPIO_PINS(54); +DECLARE_MSM_GPIO_PINS(55); +DECLARE_MSM_GPIO_PINS(56); +DECLARE_MSM_GPIO_PINS(57); +DECLARE_MSM_GPIO_PINS(58); +DECLARE_MSM_GPIO_PINS(59); +DECLARE_MSM_GPIO_PINS(60); +DECLARE_MSM_GPIO_PINS(61); +DECLARE_MSM_GPIO_PINS(62); +DECLARE_MSM_GPIO_PINS(63); +DECLARE_MSM_GPIO_PINS(64); +DECLARE_MSM_GPIO_PINS(65); +DECLARE_MSM_GPIO_PINS(66); +DECLARE_MSM_GPIO_PINS(67); +DECLARE_MSM_GPIO_PINS(68); +DECLARE_MSM_GPIO_PINS(69); +DECLARE_MSM_GPIO_PINS(70); +DECLARE_MSM_GPIO_PINS(71); +DECLARE_MSM_GPIO_PINS(72); +DECLARE_MSM_GPIO_PINS(73); +DECLARE_MSM_GPIO_PINS(74); +DECLARE_MSM_GPIO_PINS(75); +DECLARE_MSM_GPIO_PINS(76); +DECLARE_MSM_GPIO_PINS(77); +DECLARE_MSM_GPIO_PINS(78); +DECLARE_MSM_GPIO_PINS(79); +DECLARE_MSM_GPIO_PINS(80); +DECLARE_MSM_GPIO_PINS(81); +DECLARE_MSM_GPIO_PINS(82); +DECLARE_MSM_GPIO_PINS(83); +DECLARE_MSM_GPIO_PINS(84); +DECLARE_MSM_GPIO_PINS(85); +DECLARE_MSM_GPIO_PINS(86); +DECLARE_MSM_GPIO_PINS(87); +DECLARE_MSM_GPIO_PINS(88); +DECLARE_MSM_GPIO_PINS(89); +DECLARE_MSM_GPIO_PINS(90); +DECLARE_MSM_GPIO_PINS(91); +DECLARE_MSM_GPIO_PINS(92); +DECLARE_MSM_GPIO_PINS(93); +DECLARE_MSM_GPIO_PINS(94); +DECLARE_MSM_GPIO_PINS(95); +DECLARE_MSM_GPIO_PINS(96); +DECLARE_MSM_GPIO_PINS(97); +DECLARE_MSM_GPIO_PINS(98); +DECLARE_MSM_GPIO_PINS(99); +DECLARE_MSM_GPIO_PINS(100); +DECLARE_MSM_GPIO_PINS(101); +DECLARE_MSM_GPIO_PINS(102); +DECLARE_MSM_GPIO_PINS(103); +DECLARE_MSM_GPIO_PINS(104); +DECLARE_MSM_GPIO_PINS(105); +DECLARE_MSM_GPIO_PINS(106); +DECLARE_MSM_GPIO_PINS(107); +DECLARE_MSM_GPIO_PINS(108); +DECLARE_MSM_GPIO_PINS(109); +DECLARE_MSM_GPIO_PINS(110); +DECLARE_MSM_GPIO_PINS(111); +DECLARE_MSM_GPIO_PINS(112); +DECLARE_MSM_GPIO_PINS(113); +DECLARE_MSM_GPIO_PINS(114); +DECLARE_MSM_GPIO_PINS(115); +DECLARE_MSM_GPIO_PINS(116); +DECLARE_MSM_GPIO_PINS(117); +DECLARE_MSM_GPIO_PINS(118); +DECLARE_MSM_GPIO_PINS(119); +DECLARE_MSM_GPIO_PINS(120); +DECLARE_MSM_GPIO_PINS(121); +DECLARE_MSM_GPIO_PINS(122); +DECLARE_MSM_GPIO_PINS(123); +DECLARE_MSM_GPIO_PINS(124); +DECLARE_MSM_GPIO_PINS(125); +DECLARE_MSM_GPIO_PINS(126); +DECLARE_MSM_GPIO_PINS(127); +DECLARE_MSM_GPIO_PINS(128); +DECLARE_MSM_GPIO_PINS(129); +DECLARE_MSM_GPIO_PINS(130); +DECLARE_MSM_GPIO_PINS(131); +DECLARE_MSM_GPIO_PINS(132); +DECLARE_MSM_GPIO_PINS(133); +DECLARE_MSM_GPIO_PINS(134); +DECLARE_MSM_GPIO_PINS(135); +DECLARE_MSM_GPIO_PINS(136); +DECLARE_MSM_GPIO_PINS(137); +DECLARE_MSM_GPIO_PINS(138); +DECLARE_MSM_GPIO_PINS(139); +DECLARE_MSM_GPIO_PINS(140); +DECLARE_MSM_GPIO_PINS(141); +DECLARE_MSM_GPIO_PINS(142); +DECLARE_MSM_GPIO_PINS(143); +DECLARE_MSM_GPIO_PINS(144); +DECLARE_MSM_GPIO_PINS(145); +DECLARE_MSM_GPIO_PINS(146); +DECLARE_MSM_GPIO_PINS(147); +DECLARE_MSM_GPIO_PINS(148); +DECLARE_MSM_GPIO_PINS(149); +DECLARE_MSM_GPIO_PINS(150); +DECLARE_MSM_GPIO_PINS(151); + +static const unsigned int sdc1_clk_pins[] = { 152 }; +static const unsigned int sdc1_cmd_pins[] = { 153 }; +static const unsigned int sdc1_data_pins[] = { 154 }; +static const unsigned int sdc3_clk_pins[] = { 155 }; +static const unsigned int sdc3_cmd_pins[] = { 156 }; +static const unsigned int sdc3_data_pins[] = { 157 }; + +#define FUNCTION(fname) \ + [MSM_MUX_##fname] = { \ + .name = #fname, \ + .groups = fname##_groups, \ + .ngroups = ARRAY_SIZE(fname##_groups), \ + } + +#define PINGROUP(id, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11) \ + { \ + .name = "gpio" #id, \ + .pins = gpio##id##_pins, \ + .npins = ARRAY_SIZE(gpio##id##_pins), \ + .funcs = (int[]){ \ + MSM_MUX_gpio, \ + MSM_MUX_##f1, \ + MSM_MUX_##f2, \ + MSM_MUX_##f3, \ + MSM_MUX_##f4, \ + MSM_MUX_##f5, \ + MSM_MUX_##f6, \ + MSM_MUX_##f7, \ + MSM_MUX_##f8, \ + MSM_MUX_##f9, \ + MSM_MUX_##f10, \ + MSM_MUX_##f11 \ + }, \ + .nfuncs = 12, \ + .ctl_reg = 0x1000 + 0x10 * id, \ + .io_reg = 0x1004 + 0x10 * id, \ + .intr_cfg_reg = 0x1008 + 0x10 * id, \ + .intr_status_reg = 0x100c + 0x10 * id, \ + .intr_target_reg = 0x400 + 0x4 * id, \ + .mux_bit = 2, \ + .pull_bit = 0, \ + .drv_bit = 6, \ + .oe_bit = 9, \ + .in_bit = 0, \ + .out_bit = 1, \ + .intr_enable_bit = 0, \ + .intr_status_bit = 0, \ + .intr_ack_high = 1, \ + .intr_target_bit = 0, \ + .intr_raw_status_bit = 3, \ + .intr_polarity_bit = 1, \ + .intr_detection_bit = 2, \ + .intr_detection_width = 1, \ + } + +#define SDC_PINGROUP(pg_name, ctl, pull, drv) \ + { \ + .name = #pg_name, \ + .pins = pg_name##_pins, \ + .npins = ARRAY_SIZE(pg_name##_pins), \ + .ctl_reg = ctl, \ + .io_reg = 0, \ + .intr_cfg_reg = 0, \ + .intr_status_reg = 0, \ + .intr_target_reg = 0, \ + .mux_bit = -1, \ + .pull_bit = pull, \ + .drv_bit = drv, \ + .oe_bit = -1, \ + .in_bit = -1, \ + .out_bit = -1, \ + .intr_enable_bit = -1, \ + .intr_status_bit = -1, \ + .intr_target_bit = -1, \ + .intr_raw_status_bit = -1, \ + .intr_polarity_bit = -1, \ + .intr_detection_bit = -1, \ + .intr_detection_width = -1, \ + } + +enum msm8960_functions { + MSM_MUX_audio_pcm, + MSM_MUX_bt, + MSM_MUX_cam_mclk0, + MSM_MUX_cam_mclk1, + MSM_MUX_cam_mclk2, + MSM_MUX_codec_mic_i2s, + MSM_MUX_codec_spkr_i2s, + MSM_MUX_ext_gps, + MSM_MUX_fm, + MSM_MUX_gps_blanking, + MSM_MUX_gps_pps_in, + MSM_MUX_gps_pps_out, + MSM_MUX_gp_clk_0a, + MSM_MUX_gp_clk_0b, + MSM_MUX_gp_clk_1a, + MSM_MUX_gp_clk_1b, + MSM_MUX_gp_clk_2a, + MSM_MUX_gp_clk_2b, + MSM_MUX_gp_mn, + MSM_MUX_gp_pdm_0a, + MSM_MUX_gp_pdm_0b, + MSM_MUX_gp_pdm_1a, + MSM_MUX_gp_pdm_1b, + MSM_MUX_gp_pdm_2a, + MSM_MUX_gp_pdm_2b, + MSM_MUX_gpio, + MSM_MUX_gsbi1, + MSM_MUX_gsbi1_spi_cs1_n, + MSM_MUX_gsbi1_spi_cs2a_n, + MSM_MUX_gsbi1_spi_cs2b_n, + MSM_MUX_gsbi1_spi_cs3_n, + MSM_MUX_gsbi2, + MSM_MUX_gsbi2_spi_cs1_n, + MSM_MUX_gsbi2_spi_cs2_n, + MSM_MUX_gsbi2_spi_cs3_n, + MSM_MUX_gsbi3, + MSM_MUX_gsbi4, + MSM_MUX_gsbi4_3d_cam_i2c_l, + MSM_MUX_gsbi4_3d_cam_i2c_r, + MSM_MUX_gsbi5, + MSM_MUX_gsbi5_3d_cam_i2c_l, + MSM_MUX_gsbi5_3d_cam_i2c_r, + MSM_MUX_gsbi6, + MSM_MUX_gsbi7, + MSM_MUX_gsbi8, + MSM_MUX_gsbi9, + MSM_MUX_gsbi10, + MSM_MUX_gsbi11, + MSM_MUX_gsbi11_spi_cs1a_n, + MSM_MUX_gsbi11_spi_cs1b_n, + MSM_MUX_gsbi11_spi_cs2a_n, + MSM_MUX_gsbi11_spi_cs2b_n, + MSM_MUX_gsbi11_spi_cs3_n, + MSM_MUX_gsbi12, + MSM_MUX_hdmi_cec, + MSM_MUX_hdmi_ddc_clock, + MSM_MUX_hdmi_ddc_data, + MSM_MUX_hdmi_hot_plug_detect, + MSM_MUX_hsic, + MSM_MUX_mdp_vsync, + MSM_MUX_mi2s, + MSM_MUX_mic_i2s, + MSM_MUX_pmb_clk, + MSM_MUX_pmb_ext_ctrl, + MSM_MUX_ps_hold, + MSM_MUX_rpm_wdog, + MSM_MUX_sdc2, + MSM_MUX_sdc4, + MSM_MUX_sdc5, + MSM_MUX_slimbus1, + MSM_MUX_slimbus2, + MSM_MUX_spkr_i2s, + MSM_MUX_ssbi1, + MSM_MUX_ssbi2, + MSM_MUX_ssbi_ext_gps, + MSM_MUX_ssbi_pmic2, + MSM_MUX_ssbi_qpa1, + MSM_MUX_ssbi_ts, + MSM_MUX_tsif1, + MSM_MUX_tsif2, + MSM_MUX_ts_eoc, + MSM_MUX_usb_fs1, + MSM_MUX_usb_fs1_oe, + MSM_MUX_usb_fs1_oe_n, + MSM_MUX_usb_fs2, + MSM_MUX_usb_fs2_oe, + MSM_MUX_usb_fs2_oe_n, + MSM_MUX_vfe_camif_timer1_a, + MSM_MUX_vfe_camif_timer1_b, + MSM_MUX_vfe_camif_timer2, + MSM_MUX_vfe_camif_timer3_a, + MSM_MUX_vfe_camif_timer3_b, + MSM_MUX_vfe_camif_timer4_a, + MSM_MUX_vfe_camif_timer4_b, + MSM_MUX_vfe_camif_timer4_c, + MSM_MUX_vfe_camif_timer5_a, + MSM_MUX_vfe_camif_timer5_b, + MSM_MUX_vfe_camif_timer6_a, + MSM_MUX_vfe_camif_timer6_b, + MSM_MUX_vfe_camif_timer6_c, + MSM_MUX_vfe_camif_timer7_a, + MSM_MUX_vfe_camif_timer7_b, + MSM_MUX_vfe_camif_timer7_c, + MSM_MUX_wlan, + MSM_MUX_NA, +}; + +static const char * const audio_pcm_groups[] = { + "gpio63", "gpio64", "gpio65", "gpio66" +}; + +static const char * const bt_groups[] = { + "gpio28", "gpio29", "gpio83" +}; + +static const char * const cam_mclk0_groups[] = { + "gpio5" +}; + +static const char * const cam_mclk1_groups[] = { + "gpio4" +}; + +static const char * const cam_mclk2_groups[] = { + "gpio2" +}; + +static const char * const codec_mic_i2s_groups[] = { + "gpio54", "gpio55", "gpio56", "gpio57", "gpio58" +}; + +static const char * const codec_spkr_i2s_groups[] = { + "gpio59", "gpio60", "gpio61", "gpio62" +}; + +static const char * const ext_gps_groups[] = { + "gpio22", "gpio23", "gpio24", "gpio25" +}; + +static const char * const fm_groups[] = { + "gpio26", "gpio27" +}; + +static const char * const gps_blanking_groups[] = { + "gpio137" +}; + +static const char * const gps_pps_in_groups[] = { + "gpio37" +}; + +static const char * const gps_pps_out_groups[] = { + "gpio37" +}; + +static const char * const gp_clk_0a_groups[] = { + "gpio3" +}; + +static const char * const gp_clk_0b_groups[] = { + "gpio54" +}; + +static const char * const gp_clk_1a_groups[] = { + "gpio4" +}; + +static const char * const gp_clk_1b_groups[] = { + "gpio70" +}; + +static const char * const gp_clk_2a_groups[] = { + "gpio52" +}; + +static const char * const gp_clk_2b_groups[] = { + "gpio37" +}; + +static const char * const gp_mn_groups[] = { + "gpio2" +}; + +static const char * const gp_pdm_0a_groups[] = { + "gpio58" +}; + +static const char * const gp_pdm_0b_groups[] = { + "gpio39" +}; + +static const char * const gp_pdm_1a_groups[] = { + "gpio94" +}; + +static const char * const gp_pdm_1b_groups[] = { + "gpio64" +}; + +static const char * const gp_pdm_2a_groups[] = { + "gpio69" +}; + +static const char * const gp_pdm_2b_groups[] = { + "gpio53" +}; + +static const char * const gpio_groups[] = { + "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7", + "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14", + "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21", + "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28", + "gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35", + "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42", + "gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49", + "gpio50", "gpio51", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56", + "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63", + "gpio64", "gpio65", "gpio66", "gpio67", "gpio68", "gpio69", "gpio70", + "gpio71", "gpio72", "gpio73", "gpio74", "gpio75", "gpio76", "gpio77", + "gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", "gpio84", + "gpio85", "gpio86", "gpio87", "gpio88", "gpio89", "gpio90", "gpio91", + "gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97", "gpio98", + "gpio99", "gpio100", "gpio101", "gpio102", "gpio103", "gpio104", + "gpio105", "gpio106", "gpio107", "gpio108", "gpio109", "gpio110", + "gpio111", "gpio112", "gpio113", "gpio114", "gpio115", "gpio116", + "gpio117", "gpio118", "gpio119", "gpio120", "gpio121", "gpio122", + "gpio123", "gpio124", "gpio125", "gpio126", "gpio127", "gpio128", + "gpio129", "gpio130", "gpio131", "gpio132", "gpio133", "gpio134", + "gpio135", "gpio136", "gpio137", "gpio138", "gpio139", "gpio140", + "gpio141", "gpio142", "gpio143", "gpio144", "gpio145", "gpio146", + "gpio147", "gpio148", "gpio149", "gpio150", "gpio151" +}; + +static const char * const gsbi1_groups[] = { + "gpio6", "gpio7", "gpio8", "gpio9" +}; + +static const char * const gsbi1_spi_cs1_n_groups[] = { + "gpio14" +}; + +static const char * const gsbi1_spi_cs2a_n_groups[] = { + "gpio15" +}; + +static const char * const gsbi1_spi_cs2b_n_groups[] = { + "gpio17" +}; + +static const char * const gsbi1_spi_cs3_n_groups[] = { + "gpio16" +}; + +static const char * const gsbi2_groups[] = { + "gpio10", "gpio11", "gpio12", "gpio13" +}; + +static const char * const gsbi2_spi_cs1_n_groups[] = { + "gpio52" +}; + +static const char * const gsbi2_spi_cs2_n_groups[] = { + "gpio68" +}; + +static const char * const gsbi2_spi_cs3_n_groups[] = { + "gpio56" +}; + +static const char * const gsbi3_groups[] = { + "gpio14", "gpio15", "gpio16", "gpio17" +}; + +static const char * const gsbi4_groups[] = { + "gpio18", "gpio19", "gpio20", "gpio21" +}; + +static const char * const gsbi4_3d_cam_i2c_l_groups[] = { + "gpio18", "gpio19" +}; + +static const char * const gsbi4_3d_cam_i2c_r_groups[] = { + "gpio20", "gpio21" +}; + +static const char * const gsbi5_groups[] = { + "gpio22", "gpio23", "gpio24", "gpio25" +}; + +static const char * const gsbi5_3d_cam_i2c_l_groups[] = { + "gpio22", "gpio23" +}; + +static const char * const gsbi5_3d_cam_i2c_r_groups[] = { + "gpio24", "gpio25" +}; + +static const char * const gsbi6_groups[] = { + "gpio26", "gpio27", "gpio28", "gpio29" +}; + +static const char * const gsbi7_groups[] = { + "gpio30", "gpio31", "gpio32", "gpio33" +}; + +static const char * const gsbi8_groups[] = { + "gpio34", "gpio35", "gpio36", "gpio37" +}; + +static const char * const gsbi9_groups[] = { + "gpio93", "gpio94", "gpio95", "gpio96" +}; + +static const char * const gsbi10_groups[] = { + "gpio71", "gpio72", "gpio73", "gpio74" +}; + +static const char * const gsbi11_groups[] = { + "gpio38", "gpio39", "gpio40", "gpio41" +}; + +static const char * const gsbi11_spi_cs1a_n_groups[] = { + "gpio36" +}; + +static const char * const gsbi11_spi_cs1b_n_groups[] = { + "gpio18" +}; + +static const char * const gsbi11_spi_cs2a_n_groups[] = { + "gpio37" +}; + +static const char * const gsbi11_spi_cs2b_n_groups[] = { + "gpio19" +}; + +static const char * const gsbi11_spi_cs3_n_groups[] = { + "gpio76" +}; + +static const char * const gsbi12_groups[] = { + "gpio42", "gpio43", "gpio44", "gpio45" +}; + +static const char * const hdmi_cec_groups[] = { + "gpio99" +}; + +static const char * const hdmi_ddc_clock_groups[] = { + "gpio100" +}; + +static const char * const hdmi_ddc_data_groups[] = { + "gpio101" +}; + +static const char * const hdmi_hot_plug_detect_groups[] = { + "gpio102" +}; + +static const char * const hsic_groups[] = { + "gpio150", "gpio151" +}; + +static const char * const mdp_vsync_groups[] = { + "gpio0", "gpio1", "gpio19" +}; + +static const char * const mi2s_groups[] = { + "gpio47", "gpio48", "gpio49", "gpio50", "gpio51", "gpio52", "gpio53" +}; + +static const char * const mic_i2s_groups[] = { + "gpio71", "gpio72", "gpio73", "gpio74" +}; + +static const char * const pmb_clk_groups[] = { + "gpio21", "gpio86", "gpio112" +}; + +static const char * const pmb_ext_ctrl_groups[] = { + "gpio4", "gpio5" +}; + +static const char * const ps_hold_groups[] = { + "gpio108" +}; + +static const char * const rpm_wdog_groups[] = { + "gpio12" +}; + +static const char * const sdc2_groups[] = { + "gpio89", "gpio90", "gpio91", "gpio92", "gpio93", "gpio94", "gpio95", + "gpio96", "gpio97", "gpio98" +}; + +static const char * const sdc4_groups[] = { + "gpio83", "gpio84", "gpio85", "gpio86", "gpio87", "gpio88" +}; + +static const char * const sdc5_groups[] = { + "gpio77", "gpio78", "gpio79", "gpio80", "gpio81", "gpio82" +}; + +static const char * const slimbus1_groups[] = { + "gpio50", "gpio51", "gpio60", "gpio61" +}; + +static const char * const slimbus2_groups[] = { + "gpio42", "gpio43" +}; + +static const char * const spkr_i2s_groups[] = { + "gpio67", "gpio68", "gpio69", "gpio70" +}; + +static const char * const ssbi1_groups[] = { + "gpio141", "gpio143" +}; + +static const char * const ssbi2_groups[] = { + "gpio140", "gpio142" +}; + +static const char * const ssbi_ext_gps_groups[] = { + "gpio23" +}; + +static const char * const ssbi_pmic2_groups[] = { + "gpio149" +}; + +static const char * const ssbi_qpa1_groups[] = { + "gpio131" +}; + +static const char * const ssbi_ts_groups[] = { + "gpio10" +}; + +static const char * const tsif1_groups[] = { + "gpio75", "gpio76", "gpio77", "gpio82" +}; + +static const char * const tsif2_groups[] = { + "gpio78", "gpio79", "gpio80", "gpio81" +}; + +static const char * const ts_eoc_groups[] = { + "gpio11" +}; + +static const char * const usb_fs1_groups[] = { + "gpio32", "gpio33" +}; + +static const char * const usb_fs1_oe_groups[] = { + "gpio31" +}; + +static const char * const usb_fs1_oe_n_groups[] = { + "gpio31" +}; + +static const char * const usb_fs2_groups[] = { + "gpio34", "gpio35" +}; + +static const char * const usb_fs2_oe_groups[] = { + "gpio36" +}; + +static const char * const usb_fs2_oe_n_groups[] = { + "gpio36" +}; + +static const char * const vfe_camif_timer1_a_groups[] = { + "gpio2" +}; + +static const char * const vfe_camif_timer1_b_groups[] = { + "gpio38" +}; + +static const char * const vfe_camif_timer2_groups[] = { + "gpio3" +}; + +static const char * const vfe_camif_timer3_a_groups[] = { + "gpio4" +}; + +static const char * const vfe_camif_timer3_b_groups[] = { + "gpio151" +}; + +static const char * const vfe_camif_timer4_a_groups[] = { + "gpio65" +}; + +static const char * const vfe_camif_timer4_b_groups[] = { + "gpio150" +}; + +static const char * const vfe_camif_timer4_c_groups[] = { + "gpio10" +}; + +static const char * const vfe_camif_timer5_a_groups[] = { + "gpio66" +}; + +static const char * const vfe_camif_timer5_b_groups[] = { + "gpio39" +}; + +static const char * const vfe_camif_timer6_a_groups[] = { + "gpio71" +}; + +static const char * const vfe_camif_timer6_b_groups[] = { + "gpio0" +}; + +static const char * const vfe_camif_timer6_c_groups[] = { + "gpio18" +}; + +static const char * const vfe_camif_timer7_a_groups[] = { + "gpio67" +}; + +static const char * const vfe_camif_timer7_b_groups[] = { + "gpio1" +}; + +static const char * const vfe_camif_timer7_c_groups[] = { + "gpio19" +}; + +static const char * const wlan_groups[] = { + "gpio84", "gpio85", "gpio86", "gpio87", "gpio88" +}; + +static const struct msm_function msm8960_functions[] = { + FUNCTION(audio_pcm), + FUNCTION(bt), + FUNCTION(cam_mclk0), + FUNCTION(cam_mclk1), + FUNCTION(cam_mclk2), + FUNCTION(codec_mic_i2s), + FUNCTION(codec_spkr_i2s), + FUNCTION(ext_gps), + FUNCTION(fm), + FUNCTION(gps_blanking), + FUNCTION(gps_pps_in), + FUNCTION(gps_pps_out), + FUNCTION(gp_clk_0a), + FUNCTION(gp_clk_0b), + FUNCTION(gp_clk_1a), + FUNCTION(gp_clk_1b), + FUNCTION(gp_clk_2a), + FUNCTION(gp_clk_2b), + FUNCTION(gp_mn), + FUNCTION(gp_pdm_0a), + FUNCTION(gp_pdm_0b), + FUNCTION(gp_pdm_1a), + FUNCTION(gp_pdm_1b), + FUNCTION(gp_pdm_2a), + FUNCTION(gp_pdm_2b), + FUNCTION(gpio), + FUNCTION(gsbi1), + FUNCTION(gsbi1_spi_cs1_n), + FUNCTION(gsbi1_spi_cs2a_n), + FUNCTION(gsbi1_spi_cs2b_n), + FUNCTION(gsbi1_spi_cs3_n), + FUNCTION(gsbi2), + FUNCTION(gsbi2_spi_cs1_n), + FUNCTION(gsbi2_spi_cs2_n), + FUNCTION(gsbi2_spi_cs3_n), + FUNCTION(gsbi3), + FUNCTION(gsbi4), + FUNCTION(gsbi4_3d_cam_i2c_l), + FUNCTION(gsbi4_3d_cam_i2c_r), + FUNCTION(gsbi5), + FUNCTION(gsbi5_3d_cam_i2c_l), + FUNCTION(gsbi5_3d_cam_i2c_r), + FUNCTION(gsbi6), + FUNCTION(gsbi7), + FUNCTION(gsbi8), + FUNCTION(gsbi9), + FUNCTION(gsbi10), + FUNCTION(gsbi11), + FUNCTION(gsbi11_spi_cs1a_n), + FUNCTION(gsbi11_spi_cs1b_n), + FUNCTION(gsbi11_spi_cs2a_n), + FUNCTION(gsbi11_spi_cs2b_n), + FUNCTION(gsbi11_spi_cs3_n), + FUNCTION(gsbi12), + FUNCTION(hdmi_cec), + FUNCTION(hdmi_ddc_clock), + FUNCTION(hdmi_ddc_data), + FUNCTION(hdmi_hot_plug_detect), + FUNCTION(hsic), + FUNCTION(mdp_vsync), + FUNCTION(mi2s), + FUNCTION(mic_i2s), + FUNCTION(pmb_clk), + FUNCTION(pmb_ext_ctrl), + FUNCTION(ps_hold), + FUNCTION(rpm_wdog), + FUNCTION(sdc2), + FUNCTION(sdc4), + FUNCTION(sdc5), + FUNCTION(slimbus1), + FUNCTION(slimbus2), + FUNCTION(spkr_i2s), + FUNCTION(ssbi1), + FUNCTION(ssbi2), + FUNCTION(ssbi_ext_gps), + FUNCTION(ssbi_pmic2), + FUNCTION(ssbi_qpa1), + FUNCTION(ssbi_ts), + FUNCTION(tsif1), + FUNCTION(tsif2), + FUNCTION(ts_eoc), + FUNCTION(usb_fs1), + FUNCTION(usb_fs1_oe), + FUNCTION(usb_fs1_oe_n), + FUNCTION(usb_fs2), + FUNCTION(usb_fs2_oe), + FUNCTION(usb_fs2_oe_n), + FUNCTION(vfe_camif_timer1_a), + FUNCTION(vfe_camif_timer1_b), + FUNCTION(vfe_camif_timer2), + FUNCTION(vfe_camif_timer3_a), + FUNCTION(vfe_camif_timer3_b), + FUNCTION(vfe_camif_timer4_a), + FUNCTION(vfe_camif_timer4_b), + FUNCTION(vfe_camif_timer4_c), + FUNCTION(vfe_camif_timer5_a), + FUNCTION(vfe_camif_timer5_b), + FUNCTION(vfe_camif_timer6_a), + FUNCTION(vfe_camif_timer6_b), + FUNCTION(vfe_camif_timer6_c), + FUNCTION(vfe_camif_timer7_a), + FUNCTION(vfe_camif_timer7_b), + FUNCTION(vfe_camif_timer7_c), + FUNCTION(wlan), +}; + +static const struct msm_pingroup msm8960_groups[] = { + PINGROUP(0, mdp_vsync, vfe_camif_timer6_b, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(1, mdp_vsync, vfe_camif_timer7_b, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(2, vfe_camif_timer1_a, gp_mn, NA, cam_mclk2, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(3, vfe_camif_timer2, gp_clk_0a, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(4, vfe_camif_timer3_a, cam_mclk1, gp_clk_1a, pmb_ext_ctrl, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(5, cam_mclk0, pmb_ext_ctrl, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(6, gsbi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(7, gsbi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(8, gsbi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(9, gsbi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(10, gsbi2, ssbi_ts, NA, vfe_camif_timer4_c, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(11, gsbi2, ts_eoc, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(12, gsbi2, rpm_wdog, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(13, gsbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(14, gsbi3, gsbi1_spi_cs1_n, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(15, gsbi3, gsbi1_spi_cs2a_n, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(16, gsbi3, gsbi1_spi_cs3_n, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(17, gsbi3, gsbi1_spi_cs2b_n, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(18, gsbi4, gsbi11_spi_cs1b_n, NA, NA, gsbi4_3d_cam_i2c_l, vfe_camif_timer6_c, NA, NA, NA, NA, NA), + PINGROUP(19, gsbi4, gsbi11_spi_cs2b_n, NA, mdp_vsync, NA, gsbi4_3d_cam_i2c_l, vfe_camif_timer7_c, NA, NA, NA, NA), + PINGROUP(20, gsbi4, gsbi4_3d_cam_i2c_r, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(21, gsbi4, pmb_clk, gsbi4_3d_cam_i2c_r, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(22, gsbi5, ext_gps, NA, NA, NA, NA, NA, NA, NA, gsbi5_3d_cam_i2c_l, NA), + PINGROUP(23, gsbi5, ssbi_ext_gps, NA, NA, NA, NA, NA, NA, NA, gsbi5_3d_cam_i2c_l, NA), + PINGROUP(24, gsbi5, ext_gps, NA, NA, NA, NA, NA, NA, NA, gsbi5_3d_cam_i2c_r, NA), + PINGROUP(25, gsbi5, ext_gps, NA, NA, NA, NA, NA, NA, NA, gsbi5_3d_cam_i2c_r, NA), + PINGROUP(26, fm, gsbi6, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(27, fm, gsbi6, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(28, bt, gsbi6, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(29, bt, gsbi6, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(30, gsbi7, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(31, gsbi7, usb_fs1_oe, usb_fs1_oe_n, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(32, gsbi7, usb_fs1, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(33, gsbi7, usb_fs1, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(34, gsbi8, usb_fs2, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(35, gsbi8, usb_fs2, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(36, gsbi8, usb_fs2_oe, usb_fs2_oe_n, gsbi11_spi_cs1a_n, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(37, gsbi8, gps_pps_out, gps_pps_in, gsbi11_spi_cs2a_n, gp_clk_2b, NA, NA, NA, NA, NA, NA), + PINGROUP(38, gsbi11, NA, NA, NA, NA, NA, NA, NA, NA, vfe_camif_timer1_b, NA), + PINGROUP(39, gsbi11, gp_pdm_0b, NA, NA, NA, NA, NA, NA, NA, NA, vfe_camif_timer5_b), + PINGROUP(40, gsbi11, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(41, gsbi11, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(42, gsbi12, slimbus2, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(43, gsbi12, slimbus2, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(44, gsbi12, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(45, gsbi12, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(46, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(47, mi2s, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(48, mi2s, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(49, mi2s, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(50, mi2s, slimbus1, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(51, mi2s, slimbus1, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(52, mi2s, gp_clk_2a, gsbi2_spi_cs1_n, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(53, mi2s, gp_pdm_2b, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(54, codec_mic_i2s, gp_clk_0b, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(55, codec_mic_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(56, codec_mic_i2s, gsbi2_spi_cs3_n, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(57, codec_mic_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(58, codec_mic_i2s, gp_pdm_0a, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(59, codec_spkr_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(60, slimbus1, codec_spkr_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(61, slimbus1, codec_spkr_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(62, codec_spkr_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(63, audio_pcm, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(64, audio_pcm, gp_pdm_1b, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(65, audio_pcm, vfe_camif_timer4_a, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(66, audio_pcm, vfe_camif_timer5_a, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(67, spkr_i2s, vfe_camif_timer7_a, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(68, spkr_i2s, gsbi2_spi_cs2_n, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(69, spkr_i2s, gp_pdm_2a, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(70, spkr_i2s, gp_clk_1b, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(71, mic_i2s, gsbi10, vfe_camif_timer6_a, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(72, mic_i2s, gsbi10, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(73, mic_i2s, gsbi10, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(74, mic_i2s, gsbi10, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(75, tsif1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(76, tsif1, gsbi11_spi_cs3_n, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(77, tsif1, sdc5, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(78, tsif2, sdc5, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(79, tsif2, sdc5, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(80, tsif2, sdc5, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(81, tsif2, sdc5, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(82, tsif1, sdc5, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(83, bt, sdc4, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(84, wlan, sdc4, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(85, wlan, sdc4, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(86, wlan, sdc4, pmb_clk, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(87, wlan, sdc4, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(88, wlan, sdc4, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(89, sdc2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(90, sdc2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(91, sdc2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(92, sdc2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(93, sdc2, gsbi9, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(94, sdc2, gsbi9, gp_pdm_1a, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(95, sdc2, gsbi9, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(96, sdc2, gsbi9, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(97, sdc2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(98, sdc2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(99, hdmi_cec, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(100, hdmi_ddc_clock, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(101, hdmi_ddc_data, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(102, hdmi_hot_plug_detect, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(103, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(104, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(105, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(106, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(107, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(108, ps_hold, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(109, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(110, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(111, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(112, NA, pmb_clk, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(113, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(114, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(115, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(116, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(117, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(118, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(119, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(120, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(121, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(122, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(123, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(124, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(125, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(126, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(127, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(128, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(129, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(130, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(131, NA, ssbi_qpa1, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(132, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(133, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(134, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(135, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(136, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(137, gps_blanking, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(138, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(139, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(140, ssbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(141, ssbi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(142, ssbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(143, ssbi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(144, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(145, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(146, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(147, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(148, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(149, ssbi_pmic2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(150, hsic, NA, vfe_camif_timer4_b, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(151, hsic, NA, vfe_camif_timer3_b, NA, NA, NA, NA, NA, NA, NA, NA), + + SDC_PINGROUP(sdc1_clk, 0x20a0, 13, 6), + SDC_PINGROUP(sdc1_cmd, 0x20a0, 11, 3), + SDC_PINGROUP(sdc1_data, 0x20a0, 9, 0), + + SDC_PINGROUP(sdc3_clk, 0x20a4, 14, 6), + SDC_PINGROUP(sdc3_cmd, 0x20a4, 11, 3), + SDC_PINGROUP(sdc3_data, 0x20a4, 9, 0), +}; + +#define NUM_GPIO_PINGROUPS 152 + +static const struct msm_pinctrl_soc_data msm8960_pinctrl = { + .pins = msm8960_pins, + .npins = ARRAY_SIZE(msm8960_pins), + .functions = msm8960_functions, + .nfunctions = ARRAY_SIZE(msm8960_functions), + .groups = msm8960_groups, + .ngroups = ARRAY_SIZE(msm8960_groups), + .ngpios = NUM_GPIO_PINGROUPS, +}; + +static int msm8960_pinctrl_probe(struct platform_device *pdev) +{ + return msm_pinctrl_probe(pdev, &msm8960_pinctrl); +} + +static const struct of_device_id msm8960_pinctrl_of_match[] = { + { .compatible = "qcom,msm8960-pinctrl", }, + { }, +}; + +static struct platform_driver msm8960_pinctrl_driver = { + .driver = { + .name = "msm8960-pinctrl", + .owner = THIS_MODULE, + .of_match_table = msm8960_pinctrl_of_match, + }, + .probe = msm8960_pinctrl_probe, + .remove = msm_pinctrl_remove, +}; + +static int __init msm8960_pinctrl_init(void) +{ + return platform_driver_register(&msm8960_pinctrl_driver); +} +arch_initcall(msm8960_pinctrl_init); + +static void __exit msm8960_pinctrl_exit(void) +{ + platform_driver_unregister(&msm8960_pinctrl_driver); +} +module_exit(msm8960_pinctrl_exit); + +MODULE_AUTHOR("Bjorn Andersson <bjorn.andersson@sonymobile.com>"); +MODULE_DESCRIPTION("Qualcomm MSM8960 pinctrl driver"); +MODULE_LICENSE("GPL v2"); +MODULE_DEVICE_TABLE(of, msm8960_pinctrl_of_match); diff --git a/drivers/pinctrl/pinctrl-msm8x74.c b/drivers/pinctrl/qcom/pinctrl-msm8x74.c index 418306911a6f..8c9720154d1e 100644 --- a/drivers/pinctrl/pinctrl-msm8x74.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8x74.c @@ -342,7 +342,7 @@ static const unsigned int sdc2_data_pins[] = { 151 }; .pins = gpio##id##_pins, \ .npins = ARRAY_SIZE(gpio##id##_pins), \ .funcs = (int[]){ \ - MSM_MUX_NA, /* gpio mode */ \ + MSM_MUX_gpio, \ MSM_MUX_##f1, \ MSM_MUX_##f2, \ MSM_MUX_##f3, \ @@ -402,6 +402,7 @@ static const unsigned int sdc2_data_pins[] = { 151 }; * the pingroup table below. */ enum msm8x74_functions { + MSM_MUX_gpio, MSM_MUX_cci_i2c0, MSM_MUX_cci_i2c1, MSM_MUX_blsp_i2c1, @@ -509,6 +510,31 @@ enum msm8x74_functions { MSM_MUX_NA, }; +static const char * const gpio_groups[] = { + "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7", + "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14", + "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21", + "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28", + "gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35", + "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42", + "gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49", + "gpio50", "gpio51", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56", + "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63", + "gpio64", "gpio65", "gpio66", "gpio67", "gpio68", "gpio69", "gpio70", + "gpio71", "gpio72", "gpio73", "gpio74", "gpio75", "gpio76", "gpio77", + "gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", "gpio84", + "gpio85", "gpio86", "gpio87", "gpio88", "gpio89", "gpio90", "gpio91", + "gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97", "gpio98", + "gpio99", "gpio100", "gpio101", "gpio102", "gpio103", "gpio104", + "gpio105", "gpio106", "gpio107", "gpio108", "gpio109", "gpio110", + "gpio111", "gpio112", "gpio113", "gpio114", "gpio115", "gpio116", + "gpio117", "gpio118", "gpio119", "gpio120", "gpio121", "gpio122", + "gpio123", "gpio124", "gpio125", "gpio126", "gpio127", "gpio128", + "gpio129", "gpio130", "gpio131", "gpio132", "gpio133", "gpio134", + "gpio135", "gpio136", "gpio137", "gpio138", "gpio139", "gpio140", + "gpio141", "gpio142", "gpio143", "gpio144", "gpio145" +}; + static const char * const blsp_uart1_groups[] = { "gpio0", "gpio1", "gpio2", "gpio3" }; @@ -728,6 +754,7 @@ static const char * const wlan_groups[] = { static const char * const slimbus_groups[] = { "gpio70", "gpio71" }; static const struct msm_function msm8x74_functions[] = { + FUNCTION(gpio), FUNCTION(cci_i2c0), FUNCTION(cci_i2c1), FUNCTION(uim1), diff --git a/drivers/pinctrl/samsung/Kconfig b/drivers/pinctrl/samsung/Kconfig new file mode 100644 index 000000000000..d0461cd5d707 --- /dev/null +++ b/drivers/pinctrl/samsung/Kconfig @@ -0,0 +1,28 @@ +# +# Samsung Pin control drivers +# +config PINCTRL_SAMSUNG + bool + select PINMUX + select PINCONF + +config PINCTRL_EXYNOS + bool "Pinctrl driver data for Samsung EXYNOS SoCs other than 5440" + depends on OF && GPIOLIB && (ARCH_EXYNOS || ARCH_S5PV210) + select PINCTRL_SAMSUNG + +config PINCTRL_EXYNOS5440 + bool "Samsung EXYNOS5440 SoC pinctrl driver" + depends on SOC_EXYNOS5440 + select PINMUX + select PINCONF + +config PINCTRL_S3C24XX + bool "Samsung S3C24XX SoC pinctrl driver" + depends on ARCH_S3C24XX + select PINCTRL_SAMSUNG + +config PINCTRL_S3C64XX + bool "Samsung S3C64XX SoC pinctrl driver" + depends on ARCH_S3C64XX + select PINCTRL_SAMSUNG diff --git a/drivers/pinctrl/samsung/Makefile b/drivers/pinctrl/samsung/Makefile new file mode 100644 index 000000000000..70160c059edd --- /dev/null +++ b/drivers/pinctrl/samsung/Makefile @@ -0,0 +1,7 @@ +# Samsung pin control drivers + +obj-$(CONFIG_PINCTRL_SAMSUNG) += pinctrl-samsung.o +obj-$(CONFIG_PINCTRL_EXYNOS) += pinctrl-exynos.o +obj-$(CONFIG_PINCTRL_EXYNOS5440) += pinctrl-exynos5440.o +obj-$(CONFIG_PINCTRL_S3C24XX) += pinctrl-s3c24xx.o +obj-$(CONFIG_PINCTRL_S3C64XX) += pinctrl-s3c64xx.o diff --git a/drivers/pinctrl/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index 9609c23834ce..003bfd874a61 100644 --- a/drivers/pinctrl/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -33,6 +33,18 @@ #include "pinctrl-samsung.h" #include "pinctrl-exynos.h" +struct exynos_irq_chip { + struct irq_chip chip; + + u32 eint_con; + u32 eint_mask; + u32 eint_pend; +}; + +static inline struct exynos_irq_chip *to_exynos_irq_chip(struct irq_chip *chip) +{ + return container_of(chip, struct exynos_irq_chip, chip); +} static struct samsung_pin_bank_type bank_type_off = { .fld_width = { 4, 1, 2, 2, 2, 2, }, @@ -50,11 +62,13 @@ static const struct of_device_id exynos_wkup_irq_ids[] = { { } }; -static void exynos_gpio_irq_mask(struct irq_data *irqd) +static void exynos_irq_mask(struct irq_data *irqd) { + struct irq_chip *chip = irq_data_get_irq_chip(irqd); + struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip); struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); struct samsung_pinctrl_drv_data *d = bank->drvdata; - unsigned long reg_mask = d->ctrl->geint_mask + bank->eint_offset; + unsigned long reg_mask = our_chip->eint_mask + bank->eint_offset; unsigned long mask; unsigned long flags; @@ -67,20 +81,24 @@ static void exynos_gpio_irq_mask(struct irq_data *irqd) spin_unlock_irqrestore(&bank->slock, flags); } -static void exynos_gpio_irq_ack(struct irq_data *irqd) +static void exynos_irq_ack(struct irq_data *irqd) { + struct irq_chip *chip = irq_data_get_irq_chip(irqd); + struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip); struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); struct samsung_pinctrl_drv_data *d = bank->drvdata; - unsigned long reg_pend = d->ctrl->geint_pend + bank->eint_offset; + unsigned long reg_pend = our_chip->eint_pend + bank->eint_offset; writel(1 << irqd->hwirq, d->virt_base + reg_pend); } -static void exynos_gpio_irq_unmask(struct irq_data *irqd) +static void exynos_irq_unmask(struct irq_data *irqd) { + struct irq_chip *chip = irq_data_get_irq_chip(irqd); + struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip); struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); struct samsung_pinctrl_drv_data *d = bank->drvdata; - unsigned long reg_mask = d->ctrl->geint_mask + bank->eint_offset; + unsigned long reg_mask = our_chip->eint_mask + bank->eint_offset; unsigned long mask; unsigned long flags; @@ -93,7 +111,7 @@ static void exynos_gpio_irq_unmask(struct irq_data *irqd) * masked. */ if (irqd_get_trigger_type(irqd) & IRQ_TYPE_LEVEL_MASK) - exynos_gpio_irq_ack(irqd); + exynos_irq_ack(irqd); spin_lock_irqsave(&bank->slock, flags); @@ -104,16 +122,17 @@ static void exynos_gpio_irq_unmask(struct irq_data *irqd) spin_unlock_irqrestore(&bank->slock, flags); } -static int exynos_gpio_irq_set_type(struct irq_data *irqd, unsigned int type) +static int exynos_irq_set_type(struct irq_data *irqd, unsigned int type) { + struct irq_chip *chip = irq_data_get_irq_chip(irqd); + struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip); struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); struct samsung_pin_bank_type *bank_type = bank->type; struct samsung_pinctrl_drv_data *d = bank->drvdata; - struct samsung_pin_ctrl *ctrl = d->ctrl; unsigned int pin = irqd->hwirq; unsigned int shift = EXYNOS_EINT_CON_LEN * pin; unsigned int con, trig_type; - unsigned long reg_con = ctrl->geint_con + bank->eint_offset; + unsigned long reg_con = our_chip->eint_con + bank->eint_offset; unsigned long flags; unsigned int mask; @@ -167,12 +186,17 @@ static int exynos_gpio_irq_set_type(struct irq_data *irqd, unsigned int type) /* * irq_chip for gpio interrupts. */ -static struct irq_chip exynos_gpio_irq_chip = { - .name = "exynos_gpio_irq_chip", - .irq_unmask = exynos_gpio_irq_unmask, - .irq_mask = exynos_gpio_irq_mask, - .irq_ack = exynos_gpio_irq_ack, - .irq_set_type = exynos_gpio_irq_set_type, +static struct exynos_irq_chip exynos_gpio_irq_chip = { + .chip = { + .name = "exynos_gpio_irq_chip", + .irq_unmask = exynos_irq_unmask, + .irq_mask = exynos_irq_mask, + .irq_ack = exynos_irq_ack, + .irq_set_type = exynos_irq_set_type, + }, + .eint_con = EXYNOS_GPIO_ECON_OFFSET, + .eint_mask = EXYNOS_GPIO_EMASK_OFFSET, + .eint_pend = EXYNOS_GPIO_EPEND_OFFSET, }; static int exynos_gpio_irq_map(struct irq_domain *h, unsigned int virq, @@ -181,7 +205,7 @@ static int exynos_gpio_irq_map(struct irq_domain *h, unsigned int virq, struct samsung_pin_bank *b = h->host_data; irq_set_chip_data(virq, b); - irq_set_chip_and_handler(virq, &exynos_gpio_irq_chip, + irq_set_chip_and_handler(virq, &exynos_gpio_irq_chip.chip, handle_level_irq); set_irq_flags(virq, IRQF_VALID); return 0; @@ -202,7 +226,7 @@ static irqreturn_t exynos_eint_gpio_irq(int irq, void *data) struct samsung_pin_bank *bank = ctrl->pin_banks; unsigned int svc, group, pin, virq; - svc = readl(d->virt_base + ctrl->svc); + svc = readl(d->virt_base + EXYNOS_SVC_OFFSET); group = EXYNOS_SVC_GROUP(svc); pin = svc & EXYNOS_SVC_NUM_MASK; @@ -279,119 +303,6 @@ err_domains: return ret; } -static void exynos_wkup_irq_mask(struct irq_data *irqd) -{ - struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd); - struct samsung_pinctrl_drv_data *d = b->drvdata; - unsigned long reg_mask = d->ctrl->weint_mask + b->eint_offset; - unsigned long mask; - unsigned long flags; - - spin_lock_irqsave(&b->slock, flags); - - mask = readl(d->virt_base + reg_mask); - mask |= 1 << irqd->hwirq; - writel(mask, d->virt_base + reg_mask); - - spin_unlock_irqrestore(&b->slock, flags); -} - -static void exynos_wkup_irq_ack(struct irq_data *irqd) -{ - struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd); - struct samsung_pinctrl_drv_data *d = b->drvdata; - unsigned long pend = d->ctrl->weint_pend + b->eint_offset; - - writel(1 << irqd->hwirq, d->virt_base + pend); -} - -static void exynos_wkup_irq_unmask(struct irq_data *irqd) -{ - struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd); - struct samsung_pinctrl_drv_data *d = b->drvdata; - unsigned long reg_mask = d->ctrl->weint_mask + b->eint_offset; - unsigned long mask; - unsigned long flags; - - /* - * Ack level interrupts right before unmask - * - * If we don't do this we'll get a double-interrupt. Level triggered - * interrupts must not fire an interrupt if the level is not - * _currently_ active, even if it was active while the interrupt was - * masked. - */ - if (irqd_get_trigger_type(irqd) & IRQ_TYPE_LEVEL_MASK) - exynos_wkup_irq_ack(irqd); - - spin_lock_irqsave(&b->slock, flags); - - mask = readl(d->virt_base + reg_mask); - mask &= ~(1 << irqd->hwirq); - writel(mask, d->virt_base + reg_mask); - - spin_unlock_irqrestore(&b->slock, flags); -} - -static int exynos_wkup_irq_set_type(struct irq_data *irqd, unsigned int type) -{ - struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); - struct samsung_pin_bank_type *bank_type = bank->type; - struct samsung_pinctrl_drv_data *d = bank->drvdata; - unsigned int pin = irqd->hwirq; - unsigned long reg_con = d->ctrl->weint_con + bank->eint_offset; - unsigned long shift = EXYNOS_EINT_CON_LEN * pin; - unsigned long con, trig_type; - unsigned long flags; - unsigned int mask; - - switch (type) { - case IRQ_TYPE_EDGE_RISING: - trig_type = EXYNOS_EINT_EDGE_RISING; - break; - case IRQ_TYPE_EDGE_FALLING: - trig_type = EXYNOS_EINT_EDGE_FALLING; - break; - case IRQ_TYPE_EDGE_BOTH: - trig_type = EXYNOS_EINT_EDGE_BOTH; - break; - case IRQ_TYPE_LEVEL_HIGH: - trig_type = EXYNOS_EINT_LEVEL_HIGH; - break; - case IRQ_TYPE_LEVEL_LOW: - trig_type = EXYNOS_EINT_LEVEL_LOW; - break; - default: - pr_err("unsupported external interrupt type\n"); - return -EINVAL; - } - - if (type & IRQ_TYPE_EDGE_BOTH) - __irq_set_handler_locked(irqd->irq, handle_edge_irq); - else - __irq_set_handler_locked(irqd->irq, handle_level_irq); - - con = readl(d->virt_base + reg_con); - con &= ~(EXYNOS_EINT_CON_MASK << shift); - con |= trig_type << shift; - writel(con, d->virt_base + reg_con); - - reg_con = bank->pctl_offset + bank_type->reg_offset[PINCFG_TYPE_FUNC]; - shift = pin * bank_type->fld_width[PINCFG_TYPE_FUNC]; - mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1; - - spin_lock_irqsave(&bank->slock, flags); - - con = readl(d->virt_base + reg_con); - con &= ~(mask << shift); - con |= EXYNOS_EINT_FUNC << shift; - writel(con, d->virt_base + reg_con); - - spin_unlock_irqrestore(&bank->slock, flags); - - return 0; -} - static u32 exynos_eint_wake_mask = 0xffffffff; u32 exynos_get_eint_wake_mask(void) @@ -417,13 +328,18 @@ static int exynos_wkup_irq_set_wake(struct irq_data *irqd, unsigned int on) /* * irq_chip for wakeup interrupts */ -static struct irq_chip exynos_wkup_irq_chip = { - .name = "exynos_wkup_irq_chip", - .irq_unmask = exynos_wkup_irq_unmask, - .irq_mask = exynos_wkup_irq_mask, - .irq_ack = exynos_wkup_irq_ack, - .irq_set_type = exynos_wkup_irq_set_type, - .irq_set_wake = exynos_wkup_irq_set_wake, +static struct exynos_irq_chip exynos_wkup_irq_chip = { + .chip = { + .name = "exynos_wkup_irq_chip", + .irq_unmask = exynos_irq_unmask, + .irq_mask = exynos_irq_mask, + .irq_ack = exynos_irq_ack, + .irq_set_type = exynos_irq_set_type, + .irq_set_wake = exynos_wkup_irq_set_wake, + }, + .eint_con = EXYNOS_WKUP_ECON_OFFSET, + .eint_mask = EXYNOS_WKUP_EMASK_OFFSET, + .eint_pend = EXYNOS_WKUP_EPEND_OFFSET, }; /* interrupt handler for wakeup interrupts 0..15 */ @@ -464,7 +380,6 @@ static void exynos_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) struct irq_chip *chip = irq_get_chip(irq); struct exynos_muxed_weint_data *eintd = irq_get_handler_data(irq); struct samsung_pinctrl_drv_data *d = eintd->banks[0]->drvdata; - struct samsung_pin_ctrl *ctrl = d->ctrl; unsigned long pend; unsigned long mask; int i; @@ -473,8 +388,10 @@ static void exynos_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) for (i = 0; i < eintd->nr_banks; ++i) { struct samsung_pin_bank *b = eintd->banks[i]; - pend = readl(d->virt_base + ctrl->weint_pend + b->eint_offset); - mask = readl(d->virt_base + ctrl->weint_mask + b->eint_offset); + pend = readl(d->virt_base + EXYNOS_WKUP_EPEND_OFFSET + + b->eint_offset); + mask = readl(d->virt_base + EXYNOS_WKUP_EMASK_OFFSET + + b->eint_offset); exynos_irq_demux_eint(pend & ~mask, b->irq_domain); } @@ -484,7 +401,8 @@ static void exynos_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) static int exynos_wkup_irq_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { - irq_set_chip_and_handler(virq, &exynos_wkup_irq_chip, handle_level_irq); + irq_set_chip_and_handler(virq, &exynos_wkup_irq_chip.chip, + handle_level_irq); irq_set_chip_data(virq, h->host_data); set_irq_flags(virq, IRQF_VALID); return 0; @@ -703,13 +621,6 @@ struct samsung_pin_ctrl s5pv210_pin_ctrl[] = { /* pin-controller instance 0 data */ .pin_banks = s5pv210_pin_bank, .nr_banks = ARRAY_SIZE(s5pv210_pin_bank), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .weint_con = EXYNOS_WKUP_ECON_OFFSET, - .weint_mask = EXYNOS_WKUP_EMASK_OFFSET, - .weint_pend = EXYNOS_WKUP_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .eint_wkup_init = exynos_eint_wkup_init, .suspend = exynos_pinctrl_suspend, @@ -758,10 +669,6 @@ struct samsung_pin_ctrl exynos3250_pin_ctrl[] = { /* pin-controller instance 0 data */ .pin_banks = exynos3250_pin_banks0, .nr_banks = ARRAY_SIZE(exynos3250_pin_banks0), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, @@ -770,13 +677,6 @@ struct samsung_pin_ctrl exynos3250_pin_ctrl[] = { /* pin-controller instance 1 data */ .pin_banks = exynos3250_pin_banks1, .nr_banks = ARRAY_SIZE(exynos3250_pin_banks1), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .weint_con = EXYNOS_WKUP_ECON_OFFSET, - .weint_mask = EXYNOS_WKUP_EMASK_OFFSET, - .weint_pend = EXYNOS_WKUP_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .eint_wkup_init = exynos_eint_wkup_init, .suspend = exynos_pinctrl_suspend, @@ -843,10 +743,6 @@ struct samsung_pin_ctrl exynos4210_pin_ctrl[] = { /* pin-controller instance 0 data */ .pin_banks = exynos4210_pin_banks0, .nr_banks = ARRAY_SIZE(exynos4210_pin_banks0), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, @@ -855,13 +751,6 @@ struct samsung_pin_ctrl exynos4210_pin_ctrl[] = { /* pin-controller instance 1 data */ .pin_banks = exynos4210_pin_banks1, .nr_banks = ARRAY_SIZE(exynos4210_pin_banks1), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .weint_con = EXYNOS_WKUP_ECON_OFFSET, - .weint_mask = EXYNOS_WKUP_EMASK_OFFSET, - .weint_pend = EXYNOS_WKUP_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .eint_wkup_init = exynos_eint_wkup_init, .suspend = exynos_pinctrl_suspend, @@ -942,10 +831,6 @@ struct samsung_pin_ctrl exynos4x12_pin_ctrl[] = { /* pin-controller instance 0 data */ .pin_banks = exynos4x12_pin_banks0, .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks0), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, @@ -954,13 +839,6 @@ struct samsung_pin_ctrl exynos4x12_pin_ctrl[] = { /* pin-controller instance 1 data */ .pin_banks = exynos4x12_pin_banks1, .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks1), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .weint_con = EXYNOS_WKUP_ECON_OFFSET, - .weint_mask = EXYNOS_WKUP_EMASK_OFFSET, - .weint_pend = EXYNOS_WKUP_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .eint_wkup_init = exynos_eint_wkup_init, .suspend = exynos_pinctrl_suspend, @@ -970,10 +848,6 @@ struct samsung_pin_ctrl exynos4x12_pin_ctrl[] = { /* pin-controller instance 2 data */ .pin_banks = exynos4x12_pin_banks2, .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks2), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, @@ -982,10 +856,6 @@ struct samsung_pin_ctrl exynos4x12_pin_ctrl[] = { /* pin-controller instance 3 data */ .pin_banks = exynos4x12_pin_banks3, .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks3), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, @@ -1058,13 +928,6 @@ struct samsung_pin_ctrl exynos5250_pin_ctrl[] = { /* pin-controller instance 0 data */ .pin_banks = exynos5250_pin_banks0, .nr_banks = ARRAY_SIZE(exynos5250_pin_banks0), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .weint_con = EXYNOS_WKUP_ECON_OFFSET, - .weint_mask = EXYNOS_WKUP_EMASK_OFFSET, - .weint_pend = EXYNOS_WKUP_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .eint_wkup_init = exynos_eint_wkup_init, .suspend = exynos_pinctrl_suspend, @@ -1074,10 +937,6 @@ struct samsung_pin_ctrl exynos5250_pin_ctrl[] = { /* pin-controller instance 1 data */ .pin_banks = exynos5250_pin_banks1, .nr_banks = ARRAY_SIZE(exynos5250_pin_banks1), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, @@ -1086,10 +945,6 @@ struct samsung_pin_ctrl exynos5250_pin_ctrl[] = { /* pin-controller instance 2 data */ .pin_banks = exynos5250_pin_banks2, .nr_banks = ARRAY_SIZE(exynos5250_pin_banks2), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, @@ -1098,10 +953,6 @@ struct samsung_pin_ctrl exynos5250_pin_ctrl[] = { /* pin-controller instance 3 data */ .pin_banks = exynos5250_pin_banks3, .nr_banks = ARRAY_SIZE(exynos5250_pin_banks3), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, @@ -1158,13 +1009,6 @@ struct samsung_pin_ctrl exynos5260_pin_ctrl[] = { /* pin-controller instance 0 data */ .pin_banks = exynos5260_pin_banks0, .nr_banks = ARRAY_SIZE(exynos5260_pin_banks0), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .weint_con = EXYNOS_WKUP_ECON_OFFSET, - .weint_mask = EXYNOS_WKUP_EMASK_OFFSET, - .weint_pend = EXYNOS_WKUP_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .eint_wkup_init = exynos_eint_wkup_init, .label = "exynos5260-gpio-ctrl0", @@ -1172,20 +1016,12 @@ struct samsung_pin_ctrl exynos5260_pin_ctrl[] = { /* pin-controller instance 1 data */ .pin_banks = exynos5260_pin_banks1, .nr_banks = ARRAY_SIZE(exynos5260_pin_banks1), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .label = "exynos5260-gpio-ctrl1", }, { /* pin-controller instance 2 data */ .pin_banks = exynos5260_pin_banks2, .nr_banks = ARRAY_SIZE(exynos5260_pin_banks2), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .label = "exynos5260-gpio-ctrl2", }, @@ -1256,13 +1092,6 @@ struct samsung_pin_ctrl exynos5420_pin_ctrl[] = { /* pin-controller instance 0 data */ .pin_banks = exynos5420_pin_banks0, .nr_banks = ARRAY_SIZE(exynos5420_pin_banks0), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .weint_con = EXYNOS_WKUP_ECON_OFFSET, - .weint_mask = EXYNOS_WKUP_EMASK_OFFSET, - .weint_pend = EXYNOS_WKUP_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .eint_wkup_init = exynos_eint_wkup_init, .label = "exynos5420-gpio-ctrl0", @@ -1270,40 +1099,24 @@ struct samsung_pin_ctrl exynos5420_pin_ctrl[] = { /* pin-controller instance 1 data */ .pin_banks = exynos5420_pin_banks1, .nr_banks = ARRAY_SIZE(exynos5420_pin_banks1), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .label = "exynos5420-gpio-ctrl1", }, { /* pin-controller instance 2 data */ .pin_banks = exynos5420_pin_banks2, .nr_banks = ARRAY_SIZE(exynos5420_pin_banks2), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .label = "exynos5420-gpio-ctrl2", }, { /* pin-controller instance 3 data */ .pin_banks = exynos5420_pin_banks3, .nr_banks = ARRAY_SIZE(exynos5420_pin_banks3), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .label = "exynos5420-gpio-ctrl3", }, { /* pin-controller instance 4 data */ .pin_banks = exynos5420_pin_banks4, .nr_banks = ARRAY_SIZE(exynos5420_pin_banks4), - .geint_con = EXYNOS_GPIO_ECON_OFFSET, - .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, - .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, - .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .label = "exynos5420-gpio-ctrl4", }, diff --git a/drivers/pinctrl/pinctrl-exynos.h b/drivers/pinctrl/samsung/pinctrl-exynos.h index 3c91c357792f..3c91c357792f 100644 --- a/drivers/pinctrl/pinctrl-exynos.h +++ b/drivers/pinctrl/samsung/pinctrl-exynos.h diff --git a/drivers/pinctrl/pinctrl-exynos5440.c b/drivers/pinctrl/samsung/pinctrl-exynos5440.c index 8fe2ab0a7698..603da2f9dd95 100644 --- a/drivers/pinctrl/pinctrl-exynos5440.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos5440.c @@ -23,7 +23,7 @@ #include <linux/interrupt.h> #include <linux/irqdomain.h> #include <linux/of_irq.h> -#include "core.h" +#include "../core.h" /* EXYNOS5440 GPIO and Pinctrl register offsets */ #define GPIO_MUX 0x00 @@ -371,13 +371,6 @@ static int exynos5440_pinmux_enable(struct pinctrl_dev *pctldev, unsigned select return 0; } -/* disable a specified pinmux by writing to registers */ -static void exynos5440_pinmux_disable(struct pinctrl_dev *pctldev, - unsigned selector, unsigned group) -{ - exynos5440_pinmux_setup(pctldev, selector, group, false); -} - /* * The calls to gpio_direction_output() and gpio_direction_input() * leads to this function call (via the pinctrl_gpio_direction_{input|output}() @@ -395,7 +388,6 @@ static const struct pinmux_ops exynos5440_pinmux_ops = { .get_function_name = exynos5440_pinmux_get_fname, .get_function_groups = exynos5440_pinmux_get_groups, .enable = exynos5440_pinmux_enable, - .disable = exynos5440_pinmux_disable, .gpio_set_direction = exynos5440_pinmux_gpio_set_direction, }; diff --git a/drivers/pinctrl/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c index ad3eaad17001..ad3eaad17001 100644 --- a/drivers/pinctrl/pinctrl-s3c24xx.c +++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c diff --git a/drivers/pinctrl/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c index 89143c903000..89143c903000 100644 --- a/drivers/pinctrl/pinctrl-s3c64xx.c +++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index 3e61d0f8f146..b07406da333c 100644 --- a/drivers/pinctrl/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -30,7 +30,7 @@ #include <linux/spinlock.h> #include <linux/syscore_ops.h> -#include "core.h" +#include "../core.h" #include "pinctrl-samsung.h" #define GROUP_SUFFIX "-grp" @@ -40,13 +40,14 @@ /* list of all possible config options supported */ static struct pin_config { - char *prop_cfg; - unsigned int cfg_type; -} pcfgs[] = { + const char *property; + enum pincfg_type param; +} cfg_params[] = { { "samsung,pin-pud", PINCFG_TYPE_PUD }, { "samsung,pin-drv", PINCFG_TYPE_DRV }, { "samsung,pin-con-pdn", PINCFG_TYPE_CON_PDN }, { "samsung,pin-pud-pdn", PINCFG_TYPE_PUD_PDN }, + { "samsung,pin-val", PINCFG_TYPE_DAT }, }; /* Global list of devices (struct samsung_pinctrl_drv_data) */ @@ -59,163 +60,242 @@ static inline struct samsung_pin_bank *gc_to_pin_bank(struct gpio_chip *gc) return container_of(gc, struct samsung_pin_bank, gpio_chip); } -/* check if the selector is a valid pin group selector */ static int samsung_get_group_count(struct pinctrl_dev *pctldev) { - struct samsung_pinctrl_drv_data *drvdata; + struct samsung_pinctrl_drv_data *pmx = pinctrl_dev_get_drvdata(pctldev); - drvdata = pinctrl_dev_get_drvdata(pctldev); - return drvdata->nr_groups; + return pmx->nr_groups; } -/* return the name of the group selected by the group selector */ static const char *samsung_get_group_name(struct pinctrl_dev *pctldev, - unsigned selector) + unsigned group) { - struct samsung_pinctrl_drv_data *drvdata; + struct samsung_pinctrl_drv_data *pmx = pinctrl_dev_get_drvdata(pctldev); - drvdata = pinctrl_dev_get_drvdata(pctldev); - return drvdata->pin_groups[selector].name; + return pmx->pin_groups[group].name; } -/* return the pin numbers associated with the specified group */ static int samsung_get_group_pins(struct pinctrl_dev *pctldev, - unsigned selector, const unsigned **pins, unsigned *num_pins) + unsigned group, + const unsigned **pins, + unsigned *num_pins) { - struct samsung_pinctrl_drv_data *drvdata; + struct samsung_pinctrl_drv_data *pmx = pinctrl_dev_get_drvdata(pctldev); + + *pins = pmx->pin_groups[group].pins; + *num_pins = pmx->pin_groups[group].num_pins; - drvdata = pinctrl_dev_get_drvdata(pctldev); - *pins = drvdata->pin_groups[selector].pins; - *num_pins = drvdata->pin_groups[selector].num_pins; return 0; } -/* create pinctrl_map entries by parsing device tree nodes */ -static int samsung_dt_node_to_map(struct pinctrl_dev *pctldev, - struct device_node *np, struct pinctrl_map **maps, - unsigned *nmaps) +static int reserve_map(struct device *dev, struct pinctrl_map **map, + unsigned *reserved_maps, unsigned *num_maps, + unsigned reserve) { - struct device *dev = pctldev->dev; - struct pinctrl_map *map; - unsigned long *cfg = NULL; - char *gname, *fname; - int cfg_cnt = 0, map_cnt = 0, idx = 0; - - /* count the number of config options specfied in the node */ - for (idx = 0; idx < ARRAY_SIZE(pcfgs); idx++) { - if (of_find_property(np, pcfgs[idx].prop_cfg, NULL)) - cfg_cnt++; - } + unsigned old_num = *reserved_maps; + unsigned new_num = *num_maps + reserve; + struct pinctrl_map *new_map; - /* - * Find out the number of map entries to create. All the config options - * can be accomadated into a single config map entry. - */ - if (cfg_cnt) - map_cnt = 1; - if (of_find_property(np, "samsung,pin-function", NULL)) - map_cnt++; - if (!map_cnt) { - dev_err(dev, "node %s does not have either config or function " - "configurations\n", np->name); - return -EINVAL; - } + if (old_num >= new_num) + return 0; - /* Allocate memory for pin-map entries */ - map = kzalloc(sizeof(*map) * map_cnt, GFP_KERNEL); - if (!map) { - dev_err(dev, "could not alloc memory for pin-maps\n"); + new_map = krealloc(*map, sizeof(*new_map) * new_num, GFP_KERNEL); + if (!new_map) { + dev_err(dev, "krealloc(map) failed\n"); return -ENOMEM; } - *nmaps = 0; - /* - * Allocate memory for pin group name. The pin group name is derived - * from the node name from which these map entries are be created. - */ - gname = kzalloc(strlen(np->name) + GSUFFIX_LEN, GFP_KERNEL); - if (!gname) { - dev_err(dev, "failed to alloc memory for group name\n"); - goto free_map; + memset(new_map + old_num, 0, (new_num - old_num) * sizeof(*new_map)); + + *map = new_map; + *reserved_maps = new_num; + + return 0; +} + +static int add_map_mux(struct pinctrl_map **map, unsigned *reserved_maps, + unsigned *num_maps, const char *group, + const char *function) +{ + if (WARN_ON(*num_maps == *reserved_maps)) + return -ENOSPC; + + (*map)[*num_maps].type = PIN_MAP_TYPE_MUX_GROUP; + (*map)[*num_maps].data.mux.group = group; + (*map)[*num_maps].data.mux.function = function; + (*num_maps)++; + + return 0; +} + +static int add_map_configs(struct device *dev, struct pinctrl_map **map, + unsigned *reserved_maps, unsigned *num_maps, + const char *group, unsigned long *configs, + unsigned num_configs) +{ + unsigned long *dup_configs; + + if (WARN_ON(*num_maps == *reserved_maps)) + return -ENOSPC; + + dup_configs = kmemdup(configs, num_configs * sizeof(*dup_configs), + GFP_KERNEL); + if (!dup_configs) { + dev_err(dev, "kmemdup(configs) failed\n"); + return -ENOMEM; } - sprintf(gname, "%s%s", np->name, GROUP_SUFFIX); - /* - * don't have config options? then skip over to creating function - * map entries. - */ - if (!cfg_cnt) - goto skip_cfgs; - - /* Allocate memory for config entries */ - cfg = kzalloc(sizeof(*cfg) * cfg_cnt, GFP_KERNEL); - if (!cfg) { - dev_err(dev, "failed to alloc memory for configs\n"); - goto free_gname; + (*map)[*num_maps].type = PIN_MAP_TYPE_CONFIGS_GROUP; + (*map)[*num_maps].data.configs.group_or_pin = group; + (*map)[*num_maps].data.configs.configs = dup_configs; + (*map)[*num_maps].data.configs.num_configs = num_configs; + (*num_maps)++; + + return 0; +} + +static int add_config(struct device *dev, unsigned long **configs, + unsigned *num_configs, unsigned long config) +{ + unsigned old_num = *num_configs; + unsigned new_num = old_num + 1; + unsigned long *new_configs; + + new_configs = krealloc(*configs, sizeof(*new_configs) * new_num, + GFP_KERNEL); + if (!new_configs) { + dev_err(dev, "krealloc(configs) failed\n"); + return -ENOMEM; } - /* Prepare a list of config settings */ - for (idx = 0, cfg_cnt = 0; idx < ARRAY_SIZE(pcfgs); idx++) { - u32 value; - if (!of_property_read_u32(np, pcfgs[idx].prop_cfg, &value)) - cfg[cfg_cnt++] = - PINCFG_PACK(pcfgs[idx].cfg_type, value); + new_configs[old_num] = config; + + *configs = new_configs; + *num_configs = new_num; + + return 0; +} + +static void samsung_dt_free_map(struct pinctrl_dev *pctldev, + struct pinctrl_map *map, + unsigned num_maps) +{ + int i; + + for (i = 0; i < num_maps; i++) + if (map[i].type == PIN_MAP_TYPE_CONFIGS_GROUP) + kfree(map[i].data.configs.configs); + + kfree(map); +} + +static int samsung_dt_subnode_to_map(struct samsung_pinctrl_drv_data *drvdata, + struct device *dev, + struct device_node *np, + struct pinctrl_map **map, + unsigned *reserved_maps, + unsigned *num_maps) +{ + int ret, i; + u32 val; + unsigned long config; + unsigned long *configs = NULL; + unsigned num_configs = 0; + unsigned reserve; + struct property *prop; + const char *group; + bool has_func = false; + + ret = of_property_read_u32(np, "samsung,pin-function", &val); + if (!ret) + has_func = true; + + for (i = 0; i < ARRAY_SIZE(cfg_params); i++) { + ret = of_property_read_u32(np, cfg_params[i].property, &val); + if (!ret) { + config = PINCFG_PACK(cfg_params[i].param, val); + ret = add_config(dev, &configs, &num_configs, config); + if (ret < 0) + goto exit; + /* EINVAL=missing, which is fine since it's optional */ + } else if (ret != -EINVAL) { + dev_err(dev, "could not parse property %s\n", + cfg_params[i].property); + } } - /* create the config map entry */ - map[*nmaps].data.configs.group_or_pin = gname; - map[*nmaps].data.configs.configs = cfg; - map[*nmaps].data.configs.num_configs = cfg_cnt; - map[*nmaps].type = PIN_MAP_TYPE_CONFIGS_GROUP; - *nmaps += 1; - -skip_cfgs: - /* create the function map entry */ - if (of_find_property(np, "samsung,pin-function", NULL)) { - fname = kzalloc(strlen(np->name) + FSUFFIX_LEN, GFP_KERNEL); - if (!fname) { - dev_err(dev, "failed to alloc memory for func name\n"); - goto free_cfg; + reserve = 0; + if (has_func) + reserve++; + if (num_configs) + reserve++; + ret = of_property_count_strings(np, "samsung,pins"); + if (ret < 0) { + dev_err(dev, "could not parse property samsung,pins\n"); + goto exit; + } + reserve *= ret; + + ret = reserve_map(dev, map, reserved_maps, num_maps, reserve); + if (ret < 0) + goto exit; + + of_property_for_each_string(np, "samsung,pins", prop, group) { + if (has_func) { + ret = add_map_mux(map, reserved_maps, + num_maps, group, np->full_name); + if (ret < 0) + goto exit; } - sprintf(fname, "%s%s", np->name, FUNCTION_SUFFIX); - map[*nmaps].data.mux.group = gname; - map[*nmaps].data.mux.function = fname; - map[*nmaps].type = PIN_MAP_TYPE_MUX_GROUP; - *nmaps += 1; + if (num_configs) { + ret = add_map_configs(dev, map, reserved_maps, + num_maps, group, configs, + num_configs); + if (ret < 0) + goto exit; + } } - *maps = map; - return 0; + ret = 0; -free_cfg: - kfree(cfg); -free_gname: - kfree(gname); -free_map: - kfree(map); - return -ENOMEM; +exit: + kfree(configs); + return ret; } -/* free the memory allocated to hold the pin-map table */ -static void samsung_dt_free_map(struct pinctrl_dev *pctldev, - struct pinctrl_map *map, unsigned num_maps) +static int samsung_dt_node_to_map(struct pinctrl_dev *pctldev, + struct device_node *np_config, + struct pinctrl_map **map, + unsigned *num_maps) { - int idx; - - for (idx = 0; idx < num_maps; idx++) { - if (map[idx].type == PIN_MAP_TYPE_MUX_GROUP) { - kfree(map[idx].data.mux.function); - if (!idx) - kfree(map[idx].data.mux.group); - } else if (map->type == PIN_MAP_TYPE_CONFIGS_GROUP) { - kfree(map[idx].data.configs.configs); - if (!idx) - kfree(map[idx].data.configs.group_or_pin); + struct samsung_pinctrl_drv_data *drvdata; + unsigned reserved_maps; + struct device_node *np; + int ret; + + drvdata = pinctrl_dev_get_drvdata(pctldev); + + reserved_maps = 0; + *map = NULL; + *num_maps = 0; + + if (!of_get_child_count(np_config)) + return samsung_dt_subnode_to_map(drvdata, pctldev->dev, + np_config, map, + &reserved_maps, + num_maps); + + for_each_child_of_node(np_config, np) { + ret = samsung_dt_subnode_to_map(drvdata, pctldev->dev, np, map, + &reserved_maps, num_maps); + if (ret < 0) { + samsung_dt_free_map(pctldev, *map, *num_maps); + return ret; } - }; + } - kfree(map); + return 0; } /* list of pinctrl callbacks for the pinctrl core */ @@ -286,83 +366,21 @@ static void samsung_pinmux_setup(struct pinctrl_dev *pctldev, unsigned selector, unsigned group, bool enable) { struct samsung_pinctrl_drv_data *drvdata; - const unsigned int *pins; - struct samsung_pin_bank *bank; - void __iomem *reg; - u32 mask, shift, data, pin_offset, cnt; - unsigned long flags; - - drvdata = pinctrl_dev_get_drvdata(pctldev); - pins = drvdata->pin_groups[group].pins; - - /* - * for each pin in the pin group selected, program the correspoding pin - * pin function number in the config register. - */ - for (cnt = 0; cnt < drvdata->pin_groups[group].num_pins; cnt++) { - struct samsung_pin_bank_type *type; - - pin_to_reg_bank(drvdata, pins[cnt] - drvdata->ctrl->base, - ®, &pin_offset, &bank); - type = bank->type; - mask = (1 << type->fld_width[PINCFG_TYPE_FUNC]) - 1; - shift = pin_offset * type->fld_width[PINCFG_TYPE_FUNC]; - if (shift >= 32) { - /* Some banks have two config registers */ - shift -= 32; - reg += 4; - } - - spin_lock_irqsave(&bank->slock, flags); - - data = readl(reg + type->reg_offset[PINCFG_TYPE_FUNC]); - data &= ~(mask << shift); - if (enable) - data |= drvdata->pin_groups[group].func << shift; - writel(data, reg + type->reg_offset[PINCFG_TYPE_FUNC]); - - spin_unlock_irqrestore(&bank->slock, flags); - } -} - -/* enable a specified pinmux by writing to registers */ -static int samsung_pinmux_enable(struct pinctrl_dev *pctldev, unsigned selector, - unsigned group) -{ - samsung_pinmux_setup(pctldev, selector, group, true); - return 0; -} - -/* disable a specified pinmux by writing to registers */ -static void samsung_pinmux_disable(struct pinctrl_dev *pctldev, - unsigned selector, unsigned group) -{ - samsung_pinmux_setup(pctldev, selector, group, false); -} - -/* - * The calls to gpio_direction_output() and gpio_direction_input() - * leads to this function call (via the pinctrl_gpio_direction_{input|output}() - * function called from the gpiolib interface). - */ -static int samsung_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev, - struct pinctrl_gpio_range *range, unsigned offset, bool input) -{ struct samsung_pin_bank_type *type; struct samsung_pin_bank *bank; - struct samsung_pinctrl_drv_data *drvdata; void __iomem *reg; - u32 data, pin_offset, mask, shift; + u32 mask, shift, data, pin_offset; unsigned long flags; + const struct samsung_pmx_func *func; + const struct samsung_pin_group *grp; - bank = gc_to_pin_bank(range->gc); - type = bank->type; drvdata = pinctrl_dev_get_drvdata(pctldev); + func = &drvdata->pmx_functions[selector]; + grp = &drvdata->pin_groups[group]; - pin_offset = offset - bank->pin_base; - reg = drvdata->virt_base + bank->pctl_offset + - type->reg_offset[PINCFG_TYPE_FUNC]; - + pin_to_reg_bank(drvdata, grp->pins[0] - drvdata->ctrl->base, + ®, &pin_offset, &bank); + type = bank->type; mask = (1 << type->fld_width[PINCFG_TYPE_FUNC]) - 1; shift = pin_offset * type->fld_width[PINCFG_TYPE_FUNC]; if (shift >= 32) { @@ -373,14 +391,20 @@ static int samsung_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev, spin_lock_irqsave(&bank->slock, flags); - data = readl(reg); + data = readl(reg + type->reg_offset[PINCFG_TYPE_FUNC]); data &= ~(mask << shift); - if (!input) - data |= FUNC_OUTPUT << shift; - writel(data, reg); + if (enable) + data |= func->val << shift; + writel(data, reg + type->reg_offset[PINCFG_TYPE_FUNC]); spin_unlock_irqrestore(&bank->slock, flags); +} +/* enable a specified pinmux by writing to registers */ +static int samsung_pinmux_enable(struct pinctrl_dev *pctldev, unsigned selector, + unsigned group) +{ + samsung_pinmux_setup(pctldev, selector, group, true); return 0; } @@ -390,8 +414,6 @@ static const struct pinmux_ops samsung_pinmux_ops = { .get_function_name = samsung_pinmux_get_fname, .get_function_groups = samsung_pinmux_get_groups, .enable = samsung_pinmux_enable, - .disable = samsung_pinmux_disable, - .gpio_set_direction = samsung_pinmux_gpio_set_direction, }; /* set or get the pin config settings for a specified pin */ @@ -540,25 +562,59 @@ static int samsung_gpio_get(struct gpio_chip *gc, unsigned offset) } /* - * gpiolib gpio_direction_input callback function. The setting of the pin - * mux function as 'gpio input' will be handled by the pinctrl susbsystem - * interface. + * The calls to gpio_direction_output() and gpio_direction_input() + * leads to this function call. */ +static int samsung_gpio_set_direction(struct gpio_chip *gc, + unsigned offset, bool input) +{ + struct samsung_pin_bank_type *type; + struct samsung_pin_bank *bank; + struct samsung_pinctrl_drv_data *drvdata; + void __iomem *reg; + u32 data, mask, shift; + unsigned long flags; + + bank = gc_to_pin_bank(gc); + type = bank->type; + drvdata = bank->drvdata; + + reg = drvdata->virt_base + bank->pctl_offset + + type->reg_offset[PINCFG_TYPE_FUNC]; + + mask = (1 << type->fld_width[PINCFG_TYPE_FUNC]) - 1; + shift = offset * type->fld_width[PINCFG_TYPE_FUNC]; + if (shift >= 32) { + /* Some banks have two config registers */ + shift -= 32; + reg += 4; + } + + spin_lock_irqsave(&bank->slock, flags); + + data = readl(reg); + data &= ~(mask << shift); + if (!input) + data |= FUNC_OUTPUT << shift; + writel(data, reg); + + spin_unlock_irqrestore(&bank->slock, flags); + + return 0; +} + +/* gpiolib gpio_direction_input callback function. */ static int samsung_gpio_direction_input(struct gpio_chip *gc, unsigned offset) { - return pinctrl_gpio_direction_input(gc->base + offset); + return samsung_gpio_set_direction(gc, offset, true); } -/* - * gpiolib gpio_direction_output callback function. The setting of the pin - * mux function as 'gpio output' will be handled by the pinctrl susbsystem - * interface. - */ +/* gpiolib gpio_direction_output callback function. */ static int samsung_gpio_direction_output(struct gpio_chip *gc, unsigned offset, int value) { samsung_gpio_set(gc, offset, value); - return pinctrl_gpio_direction_output(gc->base + offset); + return samsung_gpio_set_direction(gc, offset, false); } /* @@ -578,87 +634,115 @@ static int samsung_gpio_to_irq(struct gpio_chip *gc, unsigned offset) return (virq) ? : -ENXIO; } -/* - * Parse the pin names listed in the 'samsung,pins' property and convert it - * into a list of gpio numbers are create a pin group from it. - */ -static int samsung_pinctrl_parse_dt_pins(struct platform_device *pdev, - struct device_node *cfg_np, - struct pinctrl_desc *pctl, - unsigned int **pin_list, - unsigned int *npins) +static struct samsung_pin_group *samsung_pinctrl_create_groups( + struct device *dev, + struct samsung_pinctrl_drv_data *drvdata, + unsigned int *cnt) { - struct device *dev = &pdev->dev; - struct property *prop; - struct pinctrl_pin_desc const *pdesc = pctl->pins; - unsigned int idx = 0, cnt; - const char *pin_name; + struct pinctrl_desc *ctrldesc = &drvdata->pctl; + struct samsung_pin_group *groups, *grp; + const struct pinctrl_pin_desc *pdesc; + int i; - *npins = of_property_count_strings(cfg_np, "samsung,pins"); - if (IS_ERR_VALUE(*npins)) { - dev_err(dev, "invalid pin list in %s node", cfg_np->name); + groups = devm_kzalloc(dev, ctrldesc->npins * sizeof(*groups), + GFP_KERNEL); + if (!groups) + return ERR_PTR(-EINVAL); + grp = groups; + + pdesc = ctrldesc->pins; + for (i = 0; i < ctrldesc->npins; ++i, ++pdesc, ++grp) { + grp->name = pdesc->name; + grp->pins = &pdesc->number; + grp->num_pins = 1; + } + + *cnt = ctrldesc->npins; + return groups; +} + +static int samsung_pinctrl_create_function(struct device *dev, + struct samsung_pinctrl_drv_data *drvdata, + struct device_node *func_np, + struct samsung_pmx_func *func) +{ + int npins; + int ret; + int i; + + if (of_property_read_u32(func_np, "samsung,pin-function", &func->val)) + return 0; + + npins = of_property_count_strings(func_np, "samsung,pins"); + if (npins < 1) { + dev_err(dev, "invalid pin list in %s node", func_np->name); return -EINVAL; } - *pin_list = devm_kzalloc(dev, *npins * sizeof(**pin_list), GFP_KERNEL); - if (!*pin_list) { - dev_err(dev, "failed to allocate memory for pin list\n"); + func->name = func_np->full_name; + + func->groups = devm_kzalloc(dev, npins * sizeof(char *), GFP_KERNEL); + if (!func->groups) return -ENOMEM; - } - of_property_for_each_string(cfg_np, "samsung,pins", prop, pin_name) { - for (cnt = 0; cnt < pctl->npins; cnt++) { - if (pdesc[cnt].name) { - if (!strcmp(pin_name, pdesc[cnt].name)) { - (*pin_list)[idx++] = pdesc[cnt].number; - break; - } - } - } - if (cnt == pctl->npins) { - dev_err(dev, "pin %s not valid in %s node\n", - pin_name, cfg_np->name); - devm_kfree(dev, *pin_list); - return -EINVAL; + for (i = 0; i < npins; ++i) { + const char *gname; + + ret = of_property_read_string_index(func_np, "samsung,pins", + i, &gname); + if (ret) { + dev_err(dev, + "failed to read pin name %d from %s node\n", + i, func_np->name); + return ret; } + + func->groups[i] = gname; } - return 0; + func->num_groups = npins; + return 1; } -/* - * Parse the information about all the available pin groups and pin functions - * from device node of the pin-controller. A pin group is formed with all - * the pins listed in the "samsung,pins" property. - */ -static int samsung_pinctrl_parse_dt(struct platform_device *pdev, - struct samsung_pinctrl_drv_data *drvdata) +static struct samsung_pmx_func *samsung_pinctrl_create_functions( + struct device *dev, + struct samsung_pinctrl_drv_data *drvdata, + unsigned int *cnt) { - struct device *dev = &pdev->dev; + struct samsung_pmx_func *functions, *func; struct device_node *dev_np = dev->of_node; struct device_node *cfg_np; - struct samsung_pin_group *groups, *grp; - struct samsung_pmx_func *functions, *func; - unsigned *pin_list; - unsigned int npins, grp_cnt, func_idx = 0; - char *gname, *fname; + unsigned int func_cnt = 0; int ret; - grp_cnt = of_get_child_count(dev_np); - if (!grp_cnt) - return -EINVAL; + /* + * Iterate over all the child nodes of the pin controller node + * and create pin groups and pin function lists. + */ + for_each_child_of_node(dev_np, cfg_np) { + struct device_node *func_np; - groups = devm_kzalloc(dev, grp_cnt * sizeof(*groups), GFP_KERNEL); - if (!groups) { - dev_err(dev, "failed allocate memory for ping group list\n"); - return -EINVAL; + if (!of_get_child_count(cfg_np)) { + if (!of_find_property(cfg_np, + "samsung,pin-function", NULL)) + continue; + ++func_cnt; + continue; + } + + for_each_child_of_node(cfg_np, func_np) { + if (!of_find_property(func_np, + "samsung,pin-function", NULL)) + continue; + ++func_cnt; + } } - grp = groups; - functions = devm_kzalloc(dev, grp_cnt * sizeof(*functions), GFP_KERNEL); + functions = devm_kzalloc(dev, func_cnt * sizeof(*functions), + GFP_KERNEL); if (!functions) { dev_err(dev, "failed to allocate memory for function list\n"); - return -EINVAL; + return ERR_PTR(-EINVAL); } func = functions; @@ -666,61 +750,68 @@ static int samsung_pinctrl_parse_dt(struct platform_device *pdev, * Iterate over all the child nodes of the pin controller node * and create pin groups and pin function lists. */ + func_cnt = 0; for_each_child_of_node(dev_np, cfg_np) { - u32 function; - if (!of_find_property(cfg_np, "samsung,pins", NULL)) + struct device_node *func_np; + + if (!of_get_child_count(cfg_np)) { + ret = samsung_pinctrl_create_function(dev, drvdata, + cfg_np, func); + if (ret < 0) + return ERR_PTR(ret); + if (ret > 0) { + ++func; + ++func_cnt; + } continue; + } - ret = samsung_pinctrl_parse_dt_pins(pdev, cfg_np, - &drvdata->pctl, &pin_list, &npins); - if (ret) - return ret; - - /* derive pin group name from the node name */ - gname = devm_kzalloc(dev, strlen(cfg_np->name) + GSUFFIX_LEN, - GFP_KERNEL); - if (!gname) { - dev_err(dev, "failed to alloc memory for group name\n"); - return -ENOMEM; + for_each_child_of_node(cfg_np, func_np) { + ret = samsung_pinctrl_create_function(dev, drvdata, + func_np, func); + if (ret < 0) + return ERR_PTR(ret); + if (ret > 0) { + ++func; + ++func_cnt; + } } - sprintf(gname, "%s%s", cfg_np->name, GROUP_SUFFIX); + } - grp->name = gname; - grp->pins = pin_list; - grp->num_pins = npins; - of_property_read_u32(cfg_np, "samsung,pin-function", &function); - grp->func = function; - grp++; + *cnt = func_cnt; + return functions; +} - if (!of_find_property(cfg_np, "samsung,pin-function", NULL)) - continue; +/* + * Parse the information about all the available pin groups and pin functions + * from device node of the pin-controller. A pin group is formed with all + * the pins listed in the "samsung,pins" property. + */ - /* derive function name from the node name */ - fname = devm_kzalloc(dev, strlen(cfg_np->name) + FSUFFIX_LEN, - GFP_KERNEL); - if (!fname) { - dev_err(dev, "failed to alloc memory for func name\n"); - return -ENOMEM; - } - sprintf(fname, "%s%s", cfg_np->name, FUNCTION_SUFFIX); - - func->name = fname; - func->groups = devm_kzalloc(dev, sizeof(char *), GFP_KERNEL); - if (!func->groups) { - dev_err(dev, "failed to alloc memory for group list " - "in pin function"); - return -ENOMEM; - } - func->groups[0] = gname; - func->num_groups = 1; - func++; - func_idx++; +static int samsung_pinctrl_parse_dt(struct platform_device *pdev, + struct samsung_pinctrl_drv_data *drvdata) +{ + struct device *dev = &pdev->dev; + struct samsung_pin_group *groups; + struct samsung_pmx_func *functions; + unsigned int grp_cnt = 0, func_cnt = 0; + + groups = samsung_pinctrl_create_groups(dev, drvdata, &grp_cnt); + if (IS_ERR(groups)) { + dev_err(dev, "failed to parse pin groups\n"); + return PTR_ERR(groups); + } + + functions = samsung_pinctrl_create_functions(dev, drvdata, &func_cnt); + if (IS_ERR(functions)) { + dev_err(dev, "failed to parse pin functions\n"); + return PTR_ERR(groups); } drvdata->pin_groups = groups; drvdata->nr_groups = grp_cnt; drvdata->pmx_functions = functions; - drvdata->nr_functions = func_idx; + drvdata->nr_functions = func_cnt; return 0; } @@ -790,7 +881,8 @@ static int samsung_pinctrl_register(struct platform_device *pdev, pin_bank = &drvdata->ctrl->pin_banks[bank]; pin_bank->grange.name = pin_bank->name; pin_bank->grange.id = bank; - pin_bank->grange.pin_base = pin_bank->pin_base; + pin_bank->grange.pin_base = drvdata->ctrl->base + + pin_bank->pin_base; pin_bank->grange.base = pin_bank->gpio_chip.base; pin_bank->grange.npins = pin_bank->gpio_chip.ngpio; pin_bank->grange.gc = &pin_bank->gpio_chip; @@ -800,7 +892,19 @@ static int samsung_pinctrl_register(struct platform_device *pdev, return 0; } +static int samsung_gpio_request(struct gpio_chip *chip, unsigned offset) +{ + return pinctrl_request_gpio(chip->base + offset); +} + +static void samsung_gpio_free(struct gpio_chip *chip, unsigned offset) +{ + pinctrl_free_gpio(chip->base + offset); +} + static const struct gpio_chip samsung_gpiolib_chip = { + .request = samsung_gpio_request, + .free = samsung_gpio_free, .set = samsung_gpio_set, .get = samsung_gpio_get, .direction_input = samsung_gpio_direction_input, diff --git a/drivers/pinctrl/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h index b3e41fa5798b..2b882320e8e9 100644 --- a/drivers/pinctrl/pinctrl-samsung.h +++ b/drivers/pinctrl/samsung/pinctrl-samsung.h @@ -156,13 +156,6 @@ struct samsung_pin_bank { * @nr_banks: number of pin banks. * @base: starting system wide pin number. * @nr_pins: number of pins supported by the controller. - * @geint_con: offset of the ext-gpio controller registers. - * @geint_mask: offset of the ext-gpio interrupt mask registers. - * @geint_pend: offset of the ext-gpio interrupt pending registers. - * @weint_con: offset of the ext-wakeup controller registers. - * @weint_mask: offset of the ext-wakeup interrupt mask registers. - * @weint_pend: offset of the ext-wakeup interrupt pending registers. - * @svc: offset of the interrupt service register. * @eint_gpio_init: platform specific callback to setup the external gpio * interrupts for the controller. * @eint_wkup_init: platform specific callback to setup the external wakeup @@ -176,16 +169,6 @@ struct samsung_pin_ctrl { u32 base; u32 nr_pins; - u32 geint_con; - u32 geint_mask; - u32 geint_pend; - - u32 weint_con; - u32 weint_mask; - u32 weint_pend; - - u32 svc; - int (*eint_gpio_init)(struct samsung_pinctrl_drv_data *); int (*eint_wkup_init)(struct samsung_pinctrl_drv_data *); void (*suspend)(struct samsung_pinctrl_drv_data *); @@ -248,6 +231,7 @@ struct samsung_pmx_func { const char *name; const char **groups; u8 num_groups; + u32 val; }; /* list of all exported SoC specific data */ diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c index a9288ab01f7b..80f641ee4dea 100644 --- a/drivers/pinctrl/sh-pfc/gpio.c +++ b/drivers/pinctrl/sh-pfc/gpio.c @@ -409,11 +409,8 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc) int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc) { - int err; - int ret; - - ret = gpiochip_remove(&pfc->gpio->gpio_chip); - err = gpiochip_remove(&pfc->func->gpio_chip); + gpiochip_remove(&pfc->gpio->gpio_chip); + gpiochip_remove(&pfc->func->gpio_chip); - return ret < 0 ? ret : err; + return 0; } diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c index 2e688dc4a3c8..576d41b459e9 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c @@ -1726,6 +1726,133 @@ static const unsigned int audio_clkout_mux[] = { AUDIO_CLKOUT_MARK, }; +/* - CAN -------------------------------------------------------------------- */ + +static const unsigned int can0_data_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(3, 26), RCAR_GP_PIN(3, 29), +}; + +static const unsigned int can0_data_mux[] = { + CAN0_TX_MARK, CAN0_RX_MARK, +}; + +static const unsigned int can0_data_b_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(7, 4), RCAR_GP_PIN(7, 3), +}; + +static const unsigned int can0_data_b_mux[] = { + CAN0_TX_B_MARK, CAN0_RX_B_MARK, +}; + +static const unsigned int can0_data_c_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(5, 17), RCAR_GP_PIN(5, 18), +}; + +static const unsigned int can0_data_c_mux[] = { + CAN0_TX_C_MARK, CAN0_RX_C_MARK, +}; + +static const unsigned int can0_data_d_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(2, 26), RCAR_GP_PIN(2, 27), +}; + +static const unsigned int can0_data_d_mux[] = { + CAN0_TX_D_MARK, CAN0_RX_D_MARK, +}; + +static const unsigned int can0_data_e_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(4, 18), RCAR_GP_PIN(4, 28), +}; + +static const unsigned int can0_data_e_mux[] = { + CAN0_TX_E_MARK, CAN0_RX_E_MARK, +}; + +static const unsigned int can0_data_f_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(6, 7), RCAR_GP_PIN(6, 6), +}; + +static const unsigned int can0_data_f_mux[] = { + CAN0_TX_F_MARK, CAN0_RX_F_MARK, +}; + +static const unsigned int can1_data_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(3, 21), RCAR_GP_PIN(3, 20), +}; + +static const unsigned int can1_data_mux[] = { + CAN1_TX_MARK, CAN1_RX_MARK, +}; + +static const unsigned int can1_data_b_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(7, 8), RCAR_GP_PIN(7, 9), +}; + +static const unsigned int can1_data_b_mux[] = { + CAN1_TX_B_MARK, CAN1_RX_B_MARK, +}; + +static const unsigned int can1_data_c_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(5, 20), RCAR_GP_PIN(5, 19), +}; + +static const unsigned int can1_data_c_mux[] = { + CAN1_TX_C_MARK, CAN1_RX_C_MARK, +}; + +static const unsigned int can1_data_d_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(4, 29), RCAR_GP_PIN(4, 31), +}; + +static const unsigned int can1_data_d_mux[] = { + CAN1_TX_D_MARK, CAN1_RX_D_MARK, +}; + +static const unsigned int can_clk_pins[] = { + /* CLK */ + RCAR_GP_PIN(7, 2), +}; + +static const unsigned int can_clk_mux[] = { + CAN_CLK_MARK, +}; + +static const unsigned int can_clk_b_pins[] = { + /* CLK */ + RCAR_GP_PIN(5, 21), +}; + +static const unsigned int can_clk_b_mux[] = { + CAN_CLK_B_MARK, +}; + +static const unsigned int can_clk_c_pins[] = { + /* CLK */ + RCAR_GP_PIN(4, 30), +}; + +static const unsigned int can_clk_c_mux[] = { + CAN_CLK_C_MARK, +}; + +static const unsigned int can_clk_d_pins[] = { + /* CLK */ + RCAR_GP_PIN(7, 19), +}; + +static const unsigned int can_clk_d_mux[] = { + CAN_CLK_D_MARK, +}; /* - DU --------------------------------------------------------------------- */ static const unsigned int du_rgb666_pins[] = { @@ -1867,6 +1994,192 @@ static const unsigned int eth_rmii_mux[] = { ETH_RXD0_MARK, ETH_RXD1_MARK, ETH_RX_ER_MARK, ETH_CRS_DV_MARK, ETH_TXD0_MARK, ETH_TXD1_MARK, ETH_TX_EN_MARK, ETH_REFCLK_MARK, }; + +/* - HSCIF0 ----------------------------------------------------------------- */ +static const unsigned int hscif0_data_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(7, 3), RCAR_GP_PIN(7, 4), +}; +static const unsigned int hscif0_data_mux[] = { + HRX0_MARK, HTX0_MARK, +}; +static const unsigned int hscif0_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(7, 2), +}; +static const unsigned int hscif0_clk_mux[] = { + HSCK0_MARK, +}; +static const unsigned int hscif0_ctrl_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(7, 1), RCAR_GP_PIN(7, 0), +}; +static const unsigned int hscif0_ctrl_mux[] = { + HRTS0_N_MARK, HCTS0_N_MARK, +}; +static const unsigned int hscif0_data_b_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(3, 12), RCAR_GP_PIN(3, 15), +}; +static const unsigned int hscif0_data_b_mux[] = { + HRX0_B_MARK, HTX0_B_MARK, +}; +static const unsigned int hscif0_ctrl_b_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(3, 14), RCAR_GP_PIN(3, 13), +}; +static const unsigned int hscif0_ctrl_b_mux[] = { + HRTS0_N_B_MARK, HCTS0_N_B_MARK, +}; +static const unsigned int hscif0_data_c_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(2, 0), RCAR_GP_PIN(2, 1), +}; +static const unsigned int hscif0_data_c_mux[] = { + HRX0_C_MARK, HTX0_C_MARK, +}; +static const unsigned int hscif0_clk_c_pins[] = { + /* SCK */ + RCAR_GP_PIN(5, 31), +}; +static const unsigned int hscif0_clk_c_mux[] = { + HSCK0_C_MARK, +}; +/* - HSCIF1 ----------------------------------------------------------------- */ +static const unsigned int hscif1_data_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(7, 5), RCAR_GP_PIN(7, 6), +}; +static const unsigned int hscif1_data_mux[] = { + HRX1_MARK, HTX1_MARK, +}; +static const unsigned int hscif1_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(7, 7), +}; +static const unsigned int hscif1_clk_mux[] = { + HSCK1_MARK, +}; +static const unsigned int hscif1_ctrl_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(7, 9), RCAR_GP_PIN(7, 8), +}; +static const unsigned int hscif1_ctrl_mux[] = { + HRTS1_N_MARK, HCTS1_N_MARK, +}; +static const unsigned int hscif1_data_b_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(1, 17), RCAR_GP_PIN(1, 18), +}; +static const unsigned int hscif1_data_b_mux[] = { + HRX1_B_MARK, HTX1_B_MARK, +}; +static const unsigned int hscif1_data_c_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(7, 14), RCAR_GP_PIN(7, 15), +}; +static const unsigned int hscif1_data_c_mux[] = { + HRX1_C_MARK, HTX1_C_MARK, +}; +static const unsigned int hscif1_clk_c_pins[] = { + /* SCK */ + RCAR_GP_PIN(7, 16), +}; +static const unsigned int hscif1_clk_c_mux[] = { + HSCK1_C_MARK, +}; +static const unsigned int hscif1_ctrl_c_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(7, 18), RCAR_GP_PIN(7, 17), +}; +static const unsigned int hscif1_ctrl_c_mux[] = { + HRTS1_N_C_MARK, HCTS1_N_C_MARK, +}; +static const unsigned int hscif1_data_d_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(4, 28), RCAR_GP_PIN(4, 18), +}; +static const unsigned int hscif1_data_d_mux[] = { + HRX1_D_MARK, HTX1_D_MARK, +}; +static const unsigned int hscif1_data_e_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(7, 14), RCAR_GP_PIN(7, 15), +}; +static const unsigned int hscif1_data_e_mux[] = { + HRX1_C_MARK, HTX1_C_MARK, +}; +static const unsigned int hscif1_clk_e_pins[] = { + /* SCK */ + RCAR_GP_PIN(2, 6), +}; +static const unsigned int hscif1_clk_e_mux[] = { + HSCK1_E_MARK, +}; +static const unsigned int hscif1_ctrl_e_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 7), +}; +static const unsigned int hscif1_ctrl_e_mux[] = { + HRTS1_N_E_MARK, HCTS1_N_E_MARK, +}; +/* - HSCIF2 ----------------------------------------------------------------- */ +static const unsigned int hscif2_data_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(4, 16), RCAR_GP_PIN(4, 17), +}; +static const unsigned int hscif2_data_mux[] = { + HRX2_MARK, HTX2_MARK, +}; +static const unsigned int hscif2_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(4, 15), +}; +static const unsigned int hscif2_clk_mux[] = { + HSCK2_MARK, +}; +static const unsigned int hscif2_ctrl_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(4, 14), RCAR_GP_PIN(4, 13), +}; +static const unsigned int hscif2_ctrl_mux[] = { + HRTS2_N_MARK, HCTS2_N_MARK, +}; +static const unsigned int hscif2_data_b_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(1, 20), RCAR_GP_PIN(1, 22), +}; +static const unsigned int hscif2_data_b_mux[] = { + HRX2_B_MARK, HTX2_B_MARK, +}; +static const unsigned int hscif2_ctrl_b_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 21), +}; +static const unsigned int hscif2_ctrl_b_mux[] = { + HRTS2_N_B_MARK, HCTS2_N_B_MARK, +}; +static const unsigned int hscif2_data_c_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(2, 0), RCAR_GP_PIN(2, 1), +}; +static const unsigned int hscif2_data_c_mux[] = { + HRX2_C_MARK, HTX2_C_MARK, +}; +static const unsigned int hscif2_clk_c_pins[] = { + /* SCK */ + RCAR_GP_PIN(5, 31), +}; +static const unsigned int hscif2_clk_c_mux[] = { + HSCK2_C_MARK, +}; +static const unsigned int hscif2_data_d_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(1, 20), RCAR_GP_PIN(5, 31), +}; +static const unsigned int hscif2_data_d_mux[] = { + HRX2_B_MARK, HTX2_D_MARK, +}; /* - I2C0 ------------------------------------------------------------------- */ static const unsigned int i2c0_pins[] = { /* SCL, SDA */ @@ -3869,6 +4182,20 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(audio_clk_b_b), SH_PFC_PIN_GROUP(audio_clk_c), SH_PFC_PIN_GROUP(audio_clkout), + SH_PFC_PIN_GROUP(can0_data), + SH_PFC_PIN_GROUP(can0_data_b), + SH_PFC_PIN_GROUP(can0_data_c), + SH_PFC_PIN_GROUP(can0_data_d), + SH_PFC_PIN_GROUP(can0_data_e), + SH_PFC_PIN_GROUP(can0_data_f), + SH_PFC_PIN_GROUP(can1_data), + SH_PFC_PIN_GROUP(can1_data_b), + SH_PFC_PIN_GROUP(can1_data_c), + SH_PFC_PIN_GROUP(can1_data_d), + SH_PFC_PIN_GROUP(can_clk), + SH_PFC_PIN_GROUP(can_clk_b), + SH_PFC_PIN_GROUP(can_clk_c), + SH_PFC_PIN_GROUP(can_clk_d), SH_PFC_PIN_GROUP(du_rgb666), SH_PFC_PIN_GROUP(du_rgb888), SH_PFC_PIN_GROUP(du_clk_out_0), @@ -3885,6 +4212,32 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(eth_magic), SH_PFC_PIN_GROUP(eth_mdio), SH_PFC_PIN_GROUP(eth_rmii), + SH_PFC_PIN_GROUP(hscif0_data), + SH_PFC_PIN_GROUP(hscif0_clk), + SH_PFC_PIN_GROUP(hscif0_ctrl), + SH_PFC_PIN_GROUP(hscif0_data_b), + SH_PFC_PIN_GROUP(hscif0_ctrl_b), + SH_PFC_PIN_GROUP(hscif0_data_c), + SH_PFC_PIN_GROUP(hscif0_clk_c), + SH_PFC_PIN_GROUP(hscif1_data), + SH_PFC_PIN_GROUP(hscif1_clk), + SH_PFC_PIN_GROUP(hscif1_ctrl), + SH_PFC_PIN_GROUP(hscif1_data_b), + SH_PFC_PIN_GROUP(hscif1_data_c), + SH_PFC_PIN_GROUP(hscif1_clk_c), + SH_PFC_PIN_GROUP(hscif1_ctrl_c), + SH_PFC_PIN_GROUP(hscif1_data_d), + SH_PFC_PIN_GROUP(hscif1_data_e), + SH_PFC_PIN_GROUP(hscif1_clk_e), + SH_PFC_PIN_GROUP(hscif1_ctrl_e), + SH_PFC_PIN_GROUP(hscif2_data), + SH_PFC_PIN_GROUP(hscif2_clk), + SH_PFC_PIN_GROUP(hscif2_ctrl), + SH_PFC_PIN_GROUP(hscif2_data_b), + SH_PFC_PIN_GROUP(hscif2_ctrl_b), + SH_PFC_PIN_GROUP(hscif2_data_c), + SH_PFC_PIN_GROUP(hscif2_clk_c), + SH_PFC_PIN_GROUP(hscif2_data_d), SH_PFC_PIN_GROUP(i2c0), SH_PFC_PIN_GROUP(i2c0_b), SH_PFC_PIN_GROUP(i2c0_c), @@ -4155,6 +4508,30 @@ static const char * const audio_clk_groups[] = { "audio_clkout", }; +static const char * const can0_groups[] = { + "can0_data_a", + "can0_data_b", + "can0_data_c", + "can0_data_d", + "can0_data_e", + "can0_data_f", + "can_clk_a", + "can_clk_b", + "can_clk_c", + "can_clk_d", +}; + +static const char * const can1_groups[] = { + "can1_data_a", + "can1_data_b", + "can1_data_c", + "can1_data_d", + "can_clk_a", + "can_clk_b", + "can_clk_c", + "can_clk_d", +}; + static const char * const du_groups[] = { "du_rgb666", "du_rgb888", @@ -4183,6 +4560,41 @@ static const char * const eth_groups[] = { "eth_rmii", }; +static const char * const hscif0_groups[] = { + "hscif0_data", + "hscif0_clk", + "hscif0_ctrl", + "hscif0_data_b", + "hscif0_ctrl_b", + "hscif0_data_c", + "hscif0_clk_c", +}; + +static const char * const hscif1_groups[] = { + "hscif1_data", + "hscif1_clk", + "hscif1_ctrl", + "hscif1_data_b", + "hscif1_data_c", + "hscif1_clk_c", + "hscif1_ctrl_c", + "hscif1_data_d", + "hscif1_data_e", + "hscif1_clk_e", + "hscif1_ctrl_e", +}; + +static const char * const hscif2_groups[] = { + "hscif2_data", + "hscif2_clk", + "hscif2_ctrl", + "hscif2_data_b", + "hscif2_ctrl_b", + "hscif2_data_c", + "hscif2_clk_c", + "hscif2_data_d", +}; + static const char * const i2c0_groups[] = { "i2c0", "i2c0_b", @@ -4543,10 +4955,15 @@ static const char * const vin2_groups[] = { static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(audio_clk), + SH_PFC_FUNCTION(can0), + SH_PFC_FUNCTION(can1), SH_PFC_FUNCTION(du), SH_PFC_FUNCTION(du0), SH_PFC_FUNCTION(du1), SH_PFC_FUNCTION(eth), + SH_PFC_FUNCTION(hscif0), + SH_PFC_FUNCTION(hscif1), + SH_PFC_FUNCTION(hscif2), SH_PFC_FUNCTION(i2c0), SH_PFC_FUNCTION(i2c1), SH_PFC_FUNCTION(i2c2), diff --git a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c index ee370de4609a..0bd8f4401b42 100644 --- a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c +++ b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c @@ -3842,7 +3842,8 @@ static int sh73a0_pinmux_soc_init(struct sh_pfc *pfc) cfg.init_data = &sh73a0_vccq_mc0_init_data; cfg.driver_data = pfc; - data->vccq_mc0 = regulator_register(&sh73a0_vccq_mc0_desc, &cfg); + data->vccq_mc0 = devm_regulator_register(pfc->dev, + &sh73a0_vccq_mc0_desc, &cfg); if (IS_ERR(data->vccq_mc0)) { ret = PTR_ERR(data->vccq_mc0); dev_err(pfc->dev, "Failed to register VCCQ MC0 regulator: %d\n", @@ -3855,16 +3856,8 @@ static int sh73a0_pinmux_soc_init(struct sh_pfc *pfc) return 0; } -static void sh73a0_pinmux_soc_exit(struct sh_pfc *pfc) -{ - struct sh73a0_pinmux_data *data = pfc->soc_data; - - regulator_unregister(data->vccq_mc0); -} - static const struct sh_pfc_soc_operations sh73a0_pinmux_ops = { .init = sh73a0_pinmux_soc_init, - .exit = sh73a0_pinmux_soc_exit, .get_bias = sh73a0_pinmux_get_bias, .set_bias = sh73a0_pinmux_set_bias, }; diff --git a/drivers/pinctrl/sh-pfc/pinctrl.c b/drivers/pinctrl/sh-pfc/pinctrl.c index e758af95c209..11db3ee39d40 100644 --- a/drivers/pinctrl/sh-pfc/pinctrl.c +++ b/drivers/pinctrl/sh-pfc/pinctrl.c @@ -345,27 +345,6 @@ done: return ret; } -static void sh_pfc_func_disable(struct pinctrl_dev *pctldev, unsigned selector, - unsigned group) -{ - struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev); - struct sh_pfc *pfc = pmx->pfc; - const struct sh_pfc_pin_group *grp = &pfc->info->groups[group]; - unsigned long flags; - unsigned int i; - - spin_lock_irqsave(&pfc->lock, flags); - - for (i = 0; i < grp->nr_pins; ++i) { - int idx = sh_pfc_get_pin_index(pfc, grp->pins[i]); - struct sh_pfc_pin_config *cfg = &pmx->configs[idx]; - - cfg->type = PINMUX_TYPE_NONE; - } - - spin_unlock_irqrestore(&pfc->lock, flags); -} - static int sh_pfc_gpio_request_enable(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned offset) @@ -464,7 +443,6 @@ static const struct pinmux_ops sh_pfc_pinmux_ops = { .get_function_name = sh_pfc_get_function_name, .get_function_groups = sh_pfc_get_function_groups, .enable = sh_pfc_func_enable, - .disable = sh_pfc_func_disable, .gpio_request_enable = sh_pfc_gpio_request_enable, .gpio_disable_free = sh_pfc_gpio_disable_free, .gpio_set_direction = sh_pfc_gpio_set_direction, diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c index 014f5b1fee55..4c1d7c68666d 100644 --- a/drivers/pinctrl/sirf/pinctrl-sirf.c +++ b/drivers/pinctrl/sirf/pinctrl-sirf.c @@ -186,15 +186,6 @@ static int sirfsoc_pinmux_enable(struct pinctrl_dev *pmxdev, unsigned selector, return 0; } -static void sirfsoc_pinmux_disable(struct pinctrl_dev *pmxdev, unsigned selector, - unsigned group) -{ - struct sirfsoc_pmx *spmx; - - spmx = pinctrl_dev_get_drvdata(pmxdev); - sirfsoc_pinmux_endisable(spmx, selector, false); -} - static int sirfsoc_pinmux_get_funcs_count(struct pinctrl_dev *pmxdev) { return sirfsoc_pmxfunc_cnt; @@ -240,7 +231,6 @@ static int sirfsoc_pinmux_request_gpio(struct pinctrl_dev *pmxdev, static struct pinmux_ops sirfsoc_pinmux_ops = { .enable = sirfsoc_pinmux_enable, - .disable = sirfsoc_pinmux_disable, .get_functions_count = sirfsoc_pinmux_get_funcs_count, .get_function_name = sirfsoc_pinmux_get_func_name, .get_function_groups = sirfsoc_pinmux_get_groups, diff --git a/drivers/pinctrl/spear/Kconfig b/drivers/pinctrl/spear/Kconfig index 04d93e602674..9ef18eb958e1 100644 --- a/drivers/pinctrl/spear/Kconfig +++ b/drivers/pinctrl/spear/Kconfig @@ -48,6 +48,7 @@ config PINCTRL_SPEAR1340 config PINCTRL_SPEAR_PLGPIO bool "SPEAr SoC PLGPIO Controller" depends on GPIOLIB && PINCTRL_SPEAR + select GPIOLIB_IRQCHIP help Say yes here to support PLGPIO controller on ST Microelectronics SPEAr SoCs. diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c index ff2940e9f2a7..bddb79105d67 100644 --- a/drivers/pinctrl/spear/pinctrl-plgpio.c +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c @@ -11,12 +11,11 @@ #include <linux/clk.h> #include <linux/err.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/io.h> -#include <linux/irq.h> -#include <linux/irqdomain.h> -#include <linux/irqchip/chained_irq.h> #include <linux/module.h> +#include <linux/of.h> +#include <linux/of_platform.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/pm.h> @@ -54,7 +53,6 @@ struct plgpio_regs { * * lock: lock for guarding gpio registers * base: base address of plgpio block - * irq_base: irq number of plgpio0 * chip: gpio framework specific chip information structure * p2o: function ptr for pin to offset conversion. This is required only for * machines where mapping b/w pin and offset is not 1-to-1. @@ -68,8 +66,6 @@ struct plgpio { spinlock_t lock; void __iomem *base; struct clk *clk; - unsigned irq_base; - struct irq_domain *irq_domain; struct gpio_chip chip; int (*p2o)(int pin); /* pin_to_offset */ int (*o2p)(int offset); /* offset_to_pin */ @@ -280,21 +276,12 @@ disable_clk: pinctrl_free_gpio(gpio); } -static int plgpio_to_irq(struct gpio_chip *chip, unsigned offset) -{ - struct plgpio *plgpio = container_of(chip, struct plgpio, chip); - - if (IS_ERR_VALUE(plgpio->irq_base)) - return -EINVAL; - - return irq_find_mapping(plgpio->irq_domain, offset); -} - /* PLGPIO IRQ */ static void plgpio_irq_disable(struct irq_data *d) { - struct plgpio *plgpio = irq_data_get_irq_chip_data(d); - int offset = d->irq - plgpio->irq_base; + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct plgpio *plgpio = container_of(gc, struct plgpio, chip); + int offset = d->hwirq; unsigned long flags; /* get correct offset for "offset" pin */ @@ -311,8 +298,9 @@ static void plgpio_irq_disable(struct irq_data *d) static void plgpio_irq_enable(struct irq_data *d) { - struct plgpio *plgpio = irq_data_get_irq_chip_data(d); - int offset = d->irq - plgpio->irq_base; + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct plgpio *plgpio = container_of(gc, struct plgpio, chip); + int offset = d->hwirq; unsigned long flags; /* get correct offset for "offset" pin */ @@ -329,8 +317,9 @@ static void plgpio_irq_enable(struct irq_data *d) static int plgpio_irq_set_type(struct irq_data *d, unsigned trigger) { - struct plgpio *plgpio = irq_data_get_irq_chip_data(d); - int offset = d->irq - plgpio->irq_base; + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct plgpio *plgpio = container_of(gc, struct plgpio, chip); + int offset = d->hwirq; void __iomem *reg_off; unsigned int supported_type = 0, val; @@ -369,7 +358,8 @@ static struct irq_chip plgpio_irqchip = { static void plgpio_irq_handler(unsigned irq, struct irq_desc *desc) { - struct plgpio *plgpio = irq_get_handler_data(irq); + struct gpio_chip *gc = irq_desc_get_handler_data(desc); + struct plgpio *plgpio = container_of(gc, struct plgpio, chip); struct irq_chip *irqchip = irq_desc_get_chip(desc); int regs_count, count, pin, offset, i = 0; unsigned long pending; @@ -410,7 +400,8 @@ static void plgpio_irq_handler(unsigned irq, struct irq_desc *desc) /* get correct irq line number */ pin = i * MAX_GPIO_PER_REG + pin; - generic_handle_irq(plgpio_to_irq(&plgpio->chip, pin)); + generic_handle_irq( + irq_find_mapping(gc->irqdomain, pin)); } } chained_irq_exit(irqchip, desc); @@ -523,10 +514,9 @@ end: } static int plgpio_probe(struct platform_device *pdev) { - struct device_node *np = pdev->dev.of_node; struct plgpio *plgpio; struct resource *res; - int ret, irq, i; + int ret, irq; plgpio = devm_kzalloc(&pdev->dev, sizeof(*plgpio), GFP_KERNEL); if (!plgpio) { @@ -563,7 +553,6 @@ static int plgpio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, plgpio); spin_lock_init(&plgpio->lock); - plgpio->irq_base = -1; plgpio->chip.base = -1; plgpio->chip.request = plgpio_request; plgpio->chip.free = plgpio_free; @@ -571,10 +560,10 @@ static int plgpio_probe(struct platform_device *pdev) plgpio->chip.direction_output = plgpio_direction_output; plgpio->chip.get = plgpio_get_value; plgpio->chip.set = plgpio_set_value; - plgpio->chip.to_irq = plgpio_to_irq; plgpio->chip.label = dev_name(&pdev->dev); plgpio->chip.dev = &pdev->dev; plgpio->chip.owner = THIS_MODULE; + plgpio->chip.of_node = pdev->dev.of_node; if (!IS_ERR(plgpio->clk)) { ret = clk_prepare(plgpio->clk); @@ -592,43 +581,32 @@ static int plgpio_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) { - dev_info(&pdev->dev, "irqs not supported\n"); - return 0; - } - - plgpio->irq_base = irq_alloc_descs(-1, 0, plgpio->chip.ngpio, 0); - if (IS_ERR_VALUE(plgpio->irq_base)) { - /* we would not support irq for gpio */ - dev_warn(&pdev->dev, "couldn't allocate irq base\n"); + dev_info(&pdev->dev, "PLGPIO registered without IRQs\n"); return 0; } - plgpio->irq_domain = irq_domain_add_legacy(np, plgpio->chip.ngpio, - plgpio->irq_base, 0, &irq_domain_simple_ops, NULL); - if (WARN_ON(!plgpio->irq_domain)) { - dev_err(&pdev->dev, "irq domain init failed\n"); - irq_free_descs(plgpio->irq_base, plgpio->chip.ngpio); - ret = -ENXIO; + ret = gpiochip_irqchip_add(&plgpio->chip, + &plgpio_irqchip, + 0, + handle_simple_irq, + IRQ_TYPE_NONE); + if (ret) { + dev_err(&pdev->dev, "failed to add irqchip to gpiochip\n"); goto remove_gpiochip; } - irq_set_chained_handler(irq, plgpio_irq_handler); - for (i = 0; i < plgpio->chip.ngpio; i++) { - irq_set_chip_and_handler(i + plgpio->irq_base, &plgpio_irqchip, - handle_simple_irq); - set_irq_flags(i + plgpio->irq_base, IRQF_VALID); - irq_set_chip_data(i + plgpio->irq_base, plgpio); - } + gpiochip_set_chained_irqchip(&plgpio->chip, + &plgpio_irqchip, + irq, + plgpio_irq_handler); - irq_set_handler_data(irq, plgpio); dev_info(&pdev->dev, "PLGPIO registered with IRQs\n"); return 0; remove_gpiochip: dev_info(&pdev->dev, "Remove gpiochip\n"); - if (gpiochip_remove(&plgpio->chip)) - dev_err(&pdev->dev, "unable to remove gpiochip\n"); + gpiochip_remove(&plgpio->chip); unprepare_clk: if (!IS_ERR(plgpio->clk)) clk_unprepare(plgpio->clk); diff --git a/drivers/pinctrl/spear/pinctrl-spear.c b/drivers/pinctrl/spear/pinctrl-spear.c index 58bf6867aa17..f72cc4e192bd 100644 --- a/drivers/pinctrl/spear/pinctrl-spear.c +++ b/drivers/pinctrl/spear/pinctrl-spear.c @@ -274,12 +274,6 @@ static int spear_pinctrl_enable(struct pinctrl_dev *pctldev, unsigned function, return spear_pinctrl_endisable(pctldev, function, group, true); } -static void spear_pinctrl_disable(struct pinctrl_dev *pctldev, - unsigned function, unsigned group) -{ - spear_pinctrl_endisable(pctldev, function, group, false); -} - /* gpio with pinmux */ static struct spear_gpio_pingroup *get_gpio_pingroup(struct spear_pmx *pmx, unsigned pin) @@ -345,7 +339,6 @@ static const struct pinmux_ops spear_pinmux_ops = { .get_function_name = spear_pinctrl_get_func_name, .get_function_groups = spear_pinctrl_get_func_groups, .enable = spear_pinctrl_enable, - .disable = spear_pinctrl_disable, .gpio_request_enable = gpio_request_enable, .gpio_disable_free = gpio_disable_free, }; diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig index 73e0a305ea13..a5e10f777ed2 100644 --- a/drivers/pinctrl/sunxi/Kconfig +++ b/drivers/pinctrl/sunxi/Kconfig @@ -1,36 +1,42 @@ if ARCH_SUNXI -config PINCTRL_SUNXI - bool - config PINCTRL_SUNXI_COMMON bool select PINMUX select GENERIC_PINCONF config PINCTRL_SUN4I_A10 - def_bool PINCTRL_SUNXI || MACH_SUN4I + def_bool MACH_SUN4I select PINCTRL_SUNXI_COMMON config PINCTRL_SUN5I_A10S - def_bool PINCTRL_SUNXI || MACH_SUN5I + def_bool MACH_SUN5I select PINCTRL_SUNXI_COMMON config PINCTRL_SUN5I_A13 - def_bool PINCTRL_SUNXI || MACH_SUN5I + def_bool MACH_SUN5I select PINCTRL_SUNXI_COMMON config PINCTRL_SUN6I_A31 - def_bool PINCTRL_SUNXI || MACH_SUN6I + def_bool MACH_SUN6I select PINCTRL_SUNXI_COMMON config PINCTRL_SUN6I_A31_R - def_bool PINCTRL_SUNXI || MACH_SUN6I + def_bool MACH_SUN6I depends on RESET_CONTROLLER select PINCTRL_SUNXI_COMMON config PINCTRL_SUN7I_A20 - def_bool PINCTRL_SUNXI || MACH_SUN7I + def_bool MACH_SUN7I + select PINCTRL_SUNXI_COMMON + +config PINCTRL_SUN8I_A23 + def_bool MACH_SUN8I + select PINCTRL_SUNXI_COMMON + +config PINCTRL_SUN8I_A23_R + def_bool MACH_SUN8I + depends on RESET_CONTROLLER select PINCTRL_SUNXI_COMMON endif diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile index 0f4461cbe11d..e797efb02901 100644 --- a/drivers/pinctrl/sunxi/Makefile +++ b/drivers/pinctrl/sunxi/Makefile @@ -8,3 +8,5 @@ obj-$(CONFIG_PINCTRL_SUN5I_A13) += pinctrl-sun5i-a13.o obj-$(CONFIG_PINCTRL_SUN6I_A31) += pinctrl-sun6i-a31.o obj-$(CONFIG_PINCTRL_SUN6I_A31_R) += pinctrl-sun6i-a31-r.o obj-$(CONFIG_PINCTRL_SUN7I_A20) += pinctrl-sun7i-a20.o +obj-$(CONFIG_PINCTRL_SUN8I_A23) += pinctrl-sun8i-a23.o +obj-$(CONFIG_PINCTRL_SUN8I_A23_R) += pinctrl-sun8i-a23-r.o diff --git a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c index fa1ff7c7e357..86b608bedca6 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c @@ -1010,6 +1010,7 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = { static const struct sunxi_pinctrl_desc sun4i_a10_pinctrl_data = { .pins = sun4i_a10_pins, .npins = ARRAY_SIZE(sun4i_a10_pins), + .irq_banks = 1, }; static int sun4i_a10_pinctrl_probe(struct platform_device *pdev) diff --git a/drivers/pinctrl/sunxi/pinctrl-sun5i-a10s.c b/drivers/pinctrl/sunxi/pinctrl-sun5i-a10s.c index 164d743f526c..2fa7430cabaf 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun5i-a10s.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun5i-a10s.c @@ -661,6 +661,7 @@ static const struct sunxi_desc_pin sun5i_a10s_pins[] = { static const struct sunxi_pinctrl_desc sun5i_a10s_pinctrl_data = { .pins = sun5i_a10s_pins, .npins = ARRAY_SIZE(sun5i_a10s_pins), + .irq_banks = 1, }; static int sun5i_a10s_pinctrl_probe(struct platform_device *pdev) diff --git a/drivers/pinctrl/sunxi/pinctrl-sun5i-a13.c b/drivers/pinctrl/sunxi/pinctrl-sun5i-a13.c index 1188a2b7b988..e47c33dbae3a 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun5i-a13.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun5i-a13.c @@ -330,15 +330,12 @@ static const struct sunxi_desc_pin sun5i_a13_pins[] = { /* Hole */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 0), SUNXI_FUNCTION(0x0, "gpio_in"), - SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION_IRQ(0x6, 0)), /* EINT0 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 1), SUNXI_FUNCTION(0x0, "gpio_in"), - SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION_IRQ(0x6, 1)), /* EINT1 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 2), SUNXI_FUNCTION(0x0, "gpio_in"), - SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION_IRQ(0x6, 2)), /* EINT2 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 3), SUNXI_FUNCTION(0x0, "gpio_in"), @@ -382,6 +379,7 @@ static const struct sunxi_desc_pin sun5i_a13_pins[] = { static const struct sunxi_pinctrl_desc sun5i_a13_pinctrl_data = { .pins = sun5i_a13_pins, .npins = ARRAY_SIZE(sun5i_a13_pins), + .irq_banks = 1, }; static int sun5i_a13_pinctrl_probe(struct platform_device *pdev) diff --git a/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c index 8fcba48e0a42..9a2517b65113 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c @@ -93,6 +93,7 @@ static const struct sunxi_pinctrl_desc sun6i_a31_r_pinctrl_data = { .pins = sun6i_a31_r_pins, .npins = ARRAY_SIZE(sun6i_a31_r_pins), .pin_base = PL_BASE, + .irq_banks = 2, }; static int sun6i_a31_r_pinctrl_probe(struct platform_device *pdev) diff --git a/drivers/pinctrl/sunxi/pinctrl-sun6i-a31.c b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31.c index 8dea5856458b..a2b4b85c5ad5 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun6i-a31.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31.c @@ -24,208 +24,244 @@ static const struct sunxi_desc_pin sun6i_a31_pins[] = { SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* TXD0 */ SUNXI_FUNCTION(0x3, "lcd1"), /* D0 */ - SUNXI_FUNCTION(0x4, "uart1")), /* DTR */ + SUNXI_FUNCTION(0x4, "uart1"), /* DTR */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PA_EINT0 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 1), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* TXD1 */ SUNXI_FUNCTION(0x3, "lcd1"), /* D1 */ - SUNXI_FUNCTION(0x4, "uart1")), /* DSR */ + SUNXI_FUNCTION(0x4, "uart1"), /* DSR */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PA_EINT1 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 2), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* TXD2 */ SUNXI_FUNCTION(0x3, "lcd1"), /* D2 */ - SUNXI_FUNCTION(0x4, "uart1")), /* DCD */ + SUNXI_FUNCTION(0x4, "uart1"), /* DCD */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PA_EINT2 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 3), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* TXD3 */ SUNXI_FUNCTION(0x3, "lcd1"), /* D3 */ - SUNXI_FUNCTION(0x4, "uart1")), /* RING */ + SUNXI_FUNCTION(0x4, "uart1"), /* RING */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PA_EINT3 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 4), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* TXD4 */ SUNXI_FUNCTION(0x3, "lcd1"), /* D4 */ - SUNXI_FUNCTION(0x4, "uart1")), /* TX */ + SUNXI_FUNCTION(0x4, "uart1"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PA_EINT4 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 5), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* TXD5 */ SUNXI_FUNCTION(0x3, "lcd1"), /* D5 */ - SUNXI_FUNCTION(0x4, "uart1")), /* RX */ + SUNXI_FUNCTION(0x4, "uart1"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PA_EINT5 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 6), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* TXD6 */ SUNXI_FUNCTION(0x3, "lcd1"), /* D6 */ - SUNXI_FUNCTION(0x4, "uart1")), /* RTS */ + SUNXI_FUNCTION(0x4, "uart1"), /* RTS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PA_EINT6 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 7), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* TXD7 */ SUNXI_FUNCTION(0x3, "lcd1"), /* D7 */ - SUNXI_FUNCTION(0x4, "uart1")), /* CTS */ + SUNXI_FUNCTION(0x4, "uart1"), /* CTS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PA_EINT7 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 8), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* TXCLK */ - SUNXI_FUNCTION(0x3, "lcd1")), /* D8 */ + SUNXI_FUNCTION(0x3, "lcd1"), /* D8 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PA_EINT8 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 9), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* TXEN */ SUNXI_FUNCTION(0x3, "lcd1"), /* D9 */ SUNXI_FUNCTION(0x4, "mmc3"), /* CMD */ - SUNXI_FUNCTION(0x5, "mmc2")), /* CMD */ + SUNXI_FUNCTION(0x5, "mmc2"), /* CMD */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PA_EINT9 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 10), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* GTXCLK */ SUNXI_FUNCTION(0x3, "lcd1"), /* D10 */ SUNXI_FUNCTION(0x4, "mmc3"), /* CLK */ - SUNXI_FUNCTION(0x5, "mmc2")), /* CLK */ + SUNXI_FUNCTION(0x5, "mmc2"), /* CLK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)), /* PA_EINT10 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 11), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* RXD0 */ SUNXI_FUNCTION(0x3, "lcd1"), /* D11 */ SUNXI_FUNCTION(0x4, "mmc3"), /* D0 */ - SUNXI_FUNCTION(0x5, "mmc2")), /* D0 */ + SUNXI_FUNCTION(0x5, "mmc2"), /* D0 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)), /* PA_EINT11 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 12), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* RXD1 */ SUNXI_FUNCTION(0x3, "lcd1"), /* D12 */ SUNXI_FUNCTION(0x4, "mmc3"), /* D1 */ - SUNXI_FUNCTION(0x5, "mmc2")), /* D1 */ + SUNXI_FUNCTION(0x5, "mmc2"), /* D1 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 12)), /* PA_EINT12 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 13), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* RXD2 */ SUNXI_FUNCTION(0x3, "lcd1"), /* D13 */ SUNXI_FUNCTION(0x4, "mmc3"), /* D2 */ - SUNXI_FUNCTION(0x5, "mmc2")), /* D2 */ + SUNXI_FUNCTION(0x5, "mmc2"), /* D2 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 13)), /* PA_EINT13 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 14), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* RXD3 */ SUNXI_FUNCTION(0x3, "lcd1"), /* D14 */ SUNXI_FUNCTION(0x4, "mmc3"), /* D3 */ - SUNXI_FUNCTION(0x5, "mmc2")), /* D3 */ + SUNXI_FUNCTION(0x5, "mmc2"), /* D3 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 14)), /* PA_EINT14 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 15), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* RXD4 */ - SUNXI_FUNCTION(0x3, "lcd1")), /* D15 */ + SUNXI_FUNCTION(0x3, "lcd1"), /* D15 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 15)), /* PA_EINT15 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 16), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* RXD5 */ - SUNXI_FUNCTION(0x3, "lcd1")), /* D16 */ + SUNXI_FUNCTION(0x3, "lcd1"), /* D16 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 16)), /* PA_EINT16 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 17), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* RXD6 */ - SUNXI_FUNCTION(0x3, "lcd1")), /* D17 */ + SUNXI_FUNCTION(0x3, "lcd1"), /* D17 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 17)), /* PA_EINT17 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 18), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* RXD7 */ - SUNXI_FUNCTION(0x3, "lcd1")), /* D18 */ + SUNXI_FUNCTION(0x3, "lcd1"), /* D18 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 18)), /* PA_EINT18 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 19), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* RXDV */ SUNXI_FUNCTION(0x3, "lcd1"), /* D19 */ - SUNXI_FUNCTION(0x4, "pwm3")), /* Positive */ + SUNXI_FUNCTION(0x4, "pwm3"), /* Positive */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 19)), /* PA_EINT19 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 20), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* RXCLK */ SUNXI_FUNCTION(0x3, "lcd1"), /* D20 */ - SUNXI_FUNCTION(0x4, "pwm3")), /* Negative */ + SUNXI_FUNCTION(0x4, "pwm3"), /* Negative */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 20)), /* PA_EINT20 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 21), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* TXERR */ SUNXI_FUNCTION(0x3, "lcd1"), /* D21 */ - SUNXI_FUNCTION(0x4, "spi3")), /* CS0 */ + SUNXI_FUNCTION(0x4, "spi3"), /* CS0 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 21)), /* PA_EINT21 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 22), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* RXERR */ SUNXI_FUNCTION(0x3, "lcd1"), /* D22 */ - SUNXI_FUNCTION(0x4, "spi3")), /* CLK */ + SUNXI_FUNCTION(0x4, "spi3"), /* CLK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 22)), /* PA_EINT22 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 23), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* COL */ SUNXI_FUNCTION(0x3, "lcd1"), /* D23 */ - SUNXI_FUNCTION(0x4, "spi3")), /* MOSI */ + SUNXI_FUNCTION(0x4, "spi3"), /* MOSI */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 23)), /* PA_EINT23 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 24), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* CRS */ SUNXI_FUNCTION(0x3, "lcd1"), /* CLK */ - SUNXI_FUNCTION(0x4, "spi3")), /* MISO */ + SUNXI_FUNCTION(0x4, "spi3"), /* MISO */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 24)), /* PA_EINT24 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 25), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* CLKIN */ SUNXI_FUNCTION(0x3, "lcd1"), /* DE */ - SUNXI_FUNCTION(0x4, "spi3")), /* CS1 */ + SUNXI_FUNCTION(0x4, "spi3"), /* CS1 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 25)), /* PA_EINT25 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 26), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* MDC */ - SUNXI_FUNCTION(0x3, "lcd1")), /* HSYNC */ + SUNXI_FUNCTION(0x3, "lcd1"), /* HSYNC */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 26)), /* PA_EINT26 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 27), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "gmac"), /* MDIO */ - SUNXI_FUNCTION(0x3, "lcd1")), /* VSYNC */ + SUNXI_FUNCTION(0x3, "lcd1"), /* VSYNC */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 27)), /* PA_EINT27 */ /* Hole */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 0), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "i2s0"), /* MCLK */ SUNXI_FUNCTION(0x3, "uart3"), /* CTS */ - SUNXI_FUNCTION(0x4, "csi")), /* MCLK1 */ + SUNXI_FUNCTION(0x4, "csi"), /* MCLK1 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 0)), /* PB_EINT0 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 1), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "i2s0")), /* BCLK */ + SUNXI_FUNCTION(0x2, "i2s0"), /* BCLK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 1)), /* PB_EINT1 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 2), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "i2s0")), /* LRCK */ + SUNXI_FUNCTION(0x2, "i2s0"), /* LRCK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 2)), /* PB_EINT2 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 3), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "i2s0")), /* DO0 */ + SUNXI_FUNCTION(0x2, "i2s0"), /* DO0 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 3)), /* PB_EINT3 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 4), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "i2s0"), /* DO1 */ - SUNXI_FUNCTION(0x3, "uart3")), /* RTS */ + SUNXI_FUNCTION(0x3, "uart3"), /* RTS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 4)), /* PB_EINT4 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 5), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "i2s0"), /* DO2 */ SUNXI_FUNCTION(0x3, "uart3"), /* TX */ - SUNXI_FUNCTION(0x4, "i2c3")), /* SCK */ + SUNXI_FUNCTION(0x4, "i2c3"), /* SCK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 5)), /* PB_EINT5 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 6), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "i2s0"), /* DO3 */ SUNXI_FUNCTION(0x3, "uart3"), /* RX */ - SUNXI_FUNCTION(0x4, "i2c3")), /* SDA */ + SUNXI_FUNCTION(0x4, "i2c3"), /* SDA */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 6)), /* PB_EINT6 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 7), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x3, "i2s0")), /* DI */ + SUNXI_FUNCTION(0x3, "i2s0"), /* DI */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 7)), /* PB_EINT7 */ /* Hole */ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0), SUNXI_FUNCTION(0x0, "gpio_in"), @@ -510,86 +546,103 @@ static const struct sunxi_desc_pin sun6i_a31_pins[] = { SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* PCLK */ - SUNXI_FUNCTION(0x3, "ts")), /* CLK */ + SUNXI_FUNCTION(0x3, "ts"), /* CLK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 0)), /* PE_EINT0 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 1), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* MCLK */ - SUNXI_FUNCTION(0x3, "ts")), /* ERR */ + SUNXI_FUNCTION(0x3, "ts"), /* ERR */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 1)), /* PE_EINT1 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 2), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* HSYNC */ - SUNXI_FUNCTION(0x3, "ts")), /* SYNC */ + SUNXI_FUNCTION(0x3, "ts"), /* SYNC */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 2)), /* PE_EINT2 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 3), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* VSYNC */ - SUNXI_FUNCTION(0x3, "ts")), /* DVLD */ + SUNXI_FUNCTION(0x3, "ts"), /* DVLD */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 3)), /* PE_EINT3 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 4), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* D0 */ - SUNXI_FUNCTION(0x3, "uart5")), /* TX */ + SUNXI_FUNCTION(0x3, "uart5"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 4)), /* PE_EINT4 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 5), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* D1 */ - SUNXI_FUNCTION(0x3, "uart5")), /* RX */ + SUNXI_FUNCTION(0x3, "uart5"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 5)), /* PE_EINT5 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 6), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* D2 */ - SUNXI_FUNCTION(0x3, "uart5")), /* RTS */ + SUNXI_FUNCTION(0x3, "uart5"), /* RTS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 6)), /* PE_EINT6 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 7), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* D3 */ - SUNXI_FUNCTION(0x3, "uart5")), /* CTS */ + SUNXI_FUNCTION(0x3, "uart5"), /* CTS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 7)), /* PE_EINT7 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 8), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* D4 */ - SUNXI_FUNCTION(0x3, "ts")), /* D0 */ + SUNXI_FUNCTION(0x3, "ts"), /* D0 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 8)), /* PE_EINT8 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 9), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* D5 */ - SUNXI_FUNCTION(0x3, "ts")), /* D1 */ + SUNXI_FUNCTION(0x3, "ts"), /* D1 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 9)), /* PE_EINT9 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 10), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* D6 */ - SUNXI_FUNCTION(0x3, "ts")), /* D2 */ + SUNXI_FUNCTION(0x3, "ts"), /* D2 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 10)), /* PE_EINT10 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 11), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* D7 */ - SUNXI_FUNCTION(0x3, "ts")), /* D3 */ + SUNXI_FUNCTION(0x3, "ts"), /* D3 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 11)), /* PE_EINT11 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 12), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* D8 */ - SUNXI_FUNCTION(0x3, "ts")), /* D4 */ + SUNXI_FUNCTION(0x3, "ts"), /* D4 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 12)), /* PE_EINT12 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 13), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* D9 */ - SUNXI_FUNCTION(0x3, "ts")), /* D5 */ + SUNXI_FUNCTION(0x3, "ts"), /* D5 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 13)), /* PE_EINT13 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 14), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* D10 */ - SUNXI_FUNCTION(0x3, "ts")), /* D6 */ + SUNXI_FUNCTION(0x3, "ts"), /* D6 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 14)), /* PE_EINT14 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 15), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "csi"), /* D11 */ - SUNXI_FUNCTION(0x3, "ts")), /* D7 */ + SUNXI_FUNCTION(0x3, "ts"), /* D7 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 15)), /* PE_EINT15 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 16), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "csi")), /* MIPI CSI MCLK */ + SUNXI_FUNCTION(0x2, "csi"), /* MIPI CSI MCLK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 16)), /* PE_EINT16 */ /* Hole */ SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 0), SUNXI_FUNCTION(0x0, "gpio_in"), @@ -625,86 +678,105 @@ static const struct sunxi_desc_pin sun6i_a31_pins[] = { SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 0), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "mmc1")), /* CLK */ + SUNXI_FUNCTION(0x2, "mmc1"), /* CLK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 0)), /* PG_EINT0 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 1), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "mmc1")), /* CMD */ + SUNXI_FUNCTION(0x2, "mmc1"), /* CMD */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 1)), /* PG_EINT1 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 2), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "mmc1")), /* D0 */ + SUNXI_FUNCTION(0x2, "mmc1"), /* D0 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 2)), /* PG_EINT2 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 3), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "mmc1")), /* D1 */ + SUNXI_FUNCTION(0x2, "mmc1"), /* D1 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 3)), /* PG_EINT3 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 4), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "mmc1")), /* D2 */ + SUNXI_FUNCTION(0x2, "mmc1"), /* D2 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 4)), /* PG_EINT4 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 5), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "mmc1")), /* D3 */ + SUNXI_FUNCTION(0x2, "mmc1"), /* D3 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 5)), /* PG_EINT5 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 6), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "uart2")), /* TX */ + SUNXI_FUNCTION(0x2, "uart2"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 6)), /* PG_EINT6 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 7), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "uart2")), /* RX */ + SUNXI_FUNCTION(0x2, "uart2"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 7)), /* PG_EINT7 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 8), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "uart2")), /* RTS */ + SUNXI_FUNCTION(0x2, "uart2"), /* RTS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 8)), /* PG_EINT8 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 9), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "uart2")), /* CTS */ + SUNXI_FUNCTION(0x2, "uart2"), /* CTS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 9)), /* PG_EINT9 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 10), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "i2c3"), /* SCK */ - SUNXI_FUNCTION(0x3, "usb")), /* DP3 */ + SUNXI_FUNCTION(0x3, "usb"), /* DP3 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 10)), /* PG_EINT10 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 11), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "i2c3"), /* SDA */ - SUNXI_FUNCTION(0x3, "usb")), /* DM3 */ + SUNXI_FUNCTION(0x3, "usb"), /* DM3 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 11)), /* PG_EINT11 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 12), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "spi1"), /* CS1 */ - SUNXI_FUNCTION(0x3, "i2s1")), /* MCLK */ + SUNXI_FUNCTION(0x3, "i2s1"), /* MCLK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 12)), /* PG_EINT12 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 13), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "spi1"), /* CS0 */ - SUNXI_FUNCTION(0x3, "i2s1")), /* BCLK */ + SUNXI_FUNCTION(0x3, "i2s1"), /* BCLK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 13)), /* PG_EINT13 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 14), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "spi1"), /* CLK */ - SUNXI_FUNCTION(0x3, "i2s1")), /* LRCK */ + SUNXI_FUNCTION(0x3, "i2s1"), /* LRCK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 14)), /* PG_EINT14 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 15), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "spi1"), /* MOSI */ - SUNXI_FUNCTION(0x3, "i2s1")), /* DIN */ + SUNXI_FUNCTION(0x3, "i2s1"), /* DIN */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 15)), /* PG_EINT15 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 16), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "spi1"), /* MISO */ - SUNXI_FUNCTION(0x3, "i2s1")), /* DOUT */ + SUNXI_FUNCTION(0x3, "i2s1"), /* DOUT */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 16)), /* PG_EINT16 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 17), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "uart4")), /* TX */ + SUNXI_FUNCTION(0x2, "uart4"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 17)), /* PG_EINT17 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 18), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "uart4")), /* RX */ + SUNXI_FUNCTION(0x2, "uart4"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 3, 18)), /* PG_EINT18 */ /* Hole */ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 0), SUNXI_FUNCTION(0x0, "gpio_in"), @@ -836,6 +908,7 @@ static const struct sunxi_desc_pin sun6i_a31_pins[] = { static const struct sunxi_pinctrl_desc sun6i_a31_pinctrl_data = { .pins = sun6i_a31_pins, .npins = ARRAY_SIZE(sun6i_a31_pins), + .irq_banks = 4, }; static int sun6i_a31_pinctrl_probe(struct platform_device *pdev) diff --git a/drivers/pinctrl/sunxi/pinctrl-sun7i-a20.c b/drivers/pinctrl/sunxi/pinctrl-sun7i-a20.c index d8577ce5f1a4..dac99e02bfdb 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun7i-a20.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun7i-a20.c @@ -1036,6 +1036,7 @@ static const struct sunxi_desc_pin sun7i_a20_pins[] = { static const struct sunxi_pinctrl_desc sun7i_a20_pinctrl_data = { .pins = sun7i_a20_pins, .npins = ARRAY_SIZE(sun7i_a20_pins), + .irq_banks = 1, }; static int sun7i_a20_pinctrl_probe(struct platform_device *pdev) diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a23-r.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a23-r.c new file mode 100644 index 000000000000..90f3b3a7c51e --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a23-r.c @@ -0,0 +1,142 @@ +/* + * Allwinner A23 SoCs special pins pinctrl driver. + * + * Copyright (C) 2014 Chen-Yu Tsai + * Chen-Yu Tsai <wens@csie.org> + * + * Copyright (C) 2014 Boris Brezillon + * Boris Brezillon <boris.brezillon@free-electrons.com> + * + * Copyright (C) 2014 Maxime Ripard + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/reset.h> + +#include "pinctrl-sunxi.h" + +static const struct sunxi_desc_pin sun8i_a23_r_pins[] = { + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_rsb"), /* SCK */ + SUNXI_FUNCTION(0x3, "s_twi"), /* SCK */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 0)), /* PL_EINT0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_rsb"), /* SDA */ + SUNXI_FUNCTION(0x3, "s_twi"), /* SDA */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 1)), /* PL_EINT1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_uart"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 2)), /* PL_EINT2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_uart"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 3)), /* PL_EINT3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag"), /* MS */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 4)), /* PL_EINT4 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag"), /* CK */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 5)), /* PL_EINT5 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag"), /* DO */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 6)), /* PL_EINT6 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag"), /* DI */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 7)), /* PL_EINT7 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_twi"), /* SCK */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 8)), /* PL_EINT8 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_twi"), /* SDA */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 9)), /* PL_EINT9 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_pwm"), + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 10)), /* PL_EINT10 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 11)), /* PL_EINT11 */ +}; + +static const struct sunxi_pinctrl_desc sun8i_a23_r_pinctrl_data = { + .pins = sun8i_a23_r_pins, + .npins = ARRAY_SIZE(sun8i_a23_r_pins), + .pin_base = PL_BASE, + .irq_banks = 1, +}; + +static int sun8i_a23_r_pinctrl_probe(struct platform_device *pdev) +{ + struct reset_control *rstc; + int ret; + + rstc = devm_reset_control_get(&pdev->dev, NULL); + if (IS_ERR(rstc)) { + dev_err(&pdev->dev, "Reset controller missing\n"); + return PTR_ERR(rstc); + } + + ret = reset_control_deassert(rstc); + if (ret) + return ret; + + ret = sunxi_pinctrl_init(pdev, + &sun8i_a23_r_pinctrl_data); + + if (ret) + reset_control_assert(rstc); + + return ret; +} + +static struct of_device_id sun8i_a23_r_pinctrl_match[] = { + { .compatible = "allwinner,sun8i-a23-r-pinctrl", }, + {} +}; +MODULE_DEVICE_TABLE(of, sun8i_a23_r_pinctrl_match); + +static struct platform_driver sun8i_a23_r_pinctrl_driver = { + .probe = sun8i_a23_r_pinctrl_probe, + .driver = { + .name = "sun8i-a23-r-pinctrl", + .owner = THIS_MODULE, + .of_match_table = sun8i_a23_r_pinctrl_match, + }, +}; +module_platform_driver(sun8i_a23_r_pinctrl_driver); + +MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>"); +MODULE_AUTHOR("Boris Brezillon <boris.brezillon@free-electrons.com"); +MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com"); +MODULE_DESCRIPTION("Allwinner A23 R_PIO pinctrl driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a23.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a23.c new file mode 100644 index 000000000000..ac71e8c5901b --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a23.c @@ -0,0 +1,593 @@ +/* + * Allwinner A23 SoCs pinctrl driver. + * + * Copyright (C) 2014 Chen-Yu Tsai + * + * Chen-Yu Tsai <wens@csie.org> + * + * Copyright (C) 2014 Maxime Ripard + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-sunxi.h" + +static const struct sunxi_desc_pin sun8i_a23_pins[] = { + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "spi1"), /* CS */ + SUNXI_FUNCTION(0x3, "jtag"), /* MS0 */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 0)), /* PA_EINT0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "spi1"), /* CLK */ + SUNXI_FUNCTION(0x3, "jtag"), /* CKO */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 1)), /* PA_EINT1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "spi1"), /* MOSI */ + SUNXI_FUNCTION(0x3, "jtag"), /* DOO */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 2)), /* PA_EINT2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "spi1"), /* MISO */ + SUNXI_FUNCTION(0x3, "jtag"), /* DIO */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 3)), /* PA_EINT3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart4"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 4)), /* PA_EINT4 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart4"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 5)), /* PA_EINT5 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart4"), /* RTS */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 6)), /* PA_EINT6 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart4"), /* CTS */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 7)), /* PA_EINT7 */ + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart2"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 1, 0)), /* PB_EINT0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart2"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 1, 1)), /* PB_EINT1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart2"), /* RTS */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 1, 2)), /* PB_EINT2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart2"), /* CTS */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 1, 3)), /* PB_EINT3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s0"), /* SYNC */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 1, 4)), /* PB_EINT4 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s0"), /* DOUT */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 1, 5)), /* PB_EINT5 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s0"), /* DIN */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 1, 6)), /* PB_EINT6 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "i2s0"), /* DI */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 1, 7)), /* PB_EINT7 */ + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* WE */ + SUNXI_FUNCTION(0x3, "spi0")), /* MOSI */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* ALE */ + SUNXI_FUNCTION(0x3, "spi0")), /* MISO */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* CLE */ + SUNXI_FUNCTION(0x3, "spi0")), /* CLK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* CE1 */ + SUNXI_FUNCTION(0x3, "spi0")), /* CS */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0")), /* CE0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* RE */ + SUNXI_FUNCTION(0x3, "mmc2")), /* CLK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* RB0 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* CMD */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0")), /* RB1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* DQ0 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* DQ1 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 10), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* DQ2 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* DQ3 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 12), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* DQ4 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D4 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 13), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* DQ5 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D5 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 14), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand"), /* DQ6 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D6 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 15), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand"), /* DQ7 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D7 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 16), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand"), /* DQS */ + SUNXI_FUNCTION(0x3, "mmc2")), /* RST */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 17), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0")), /* CE2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 18), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0")), /* CE3 */ + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0")), /* D0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0")), /* D1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D2 */ + SUNXI_FUNCTION(0x3, "mmc1")), /* CLK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D3 */ + SUNXI_FUNCTION(0x3, "mmc1")), /* CMD */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D4 */ + SUNXI_FUNCTION(0x3, "mmc1")), /* D0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D5 */ + SUNXI_FUNCTION(0x3, "mmc1")), /* D1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D6 */ + SUNXI_FUNCTION(0x3, "mmc1")), /* D2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D7 */ + SUNXI_FUNCTION(0x3, "mmc1")), /* D3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D8 */ + SUNXI_FUNCTION(0x3, "uart3")), /* TX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D9 */ + SUNXI_FUNCTION(0x3, "uart3")), /* RX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 10), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D10 */ + SUNXI_FUNCTION(0x3, "uart1")), /* TX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D11 */ + SUNXI_FUNCTION(0x3, "uart1")), /* RX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 12), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D12 */ + SUNXI_FUNCTION(0x3, "uart1")), /* RTS */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 13), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D13 */ + SUNXI_FUNCTION(0x3, "uart1")), /* CTS */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 14), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D14 */ + SUNXI_FUNCTION(0x3, "i2s1")), /* SYNC */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 15), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D15 */ + SUNXI_FUNCTION(0x3, "i2s1")), /* CLK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 16), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D16 */ + SUNXI_FUNCTION(0x3, "i2s1")), /* DOUT */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 17), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D17 */ + SUNXI_FUNCTION(0x3, "i2s1")), /* DIN */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 18), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D18 */ + SUNXI_FUNCTION(0x3, "lvds0")), /* VN0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 19), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D19 */ + SUNXI_FUNCTION(0x3, "lvds0")), /* VP0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 20), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D20 */ + SUNXI_FUNCTION(0x3, "lvds0")), /* VP1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 21), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D21 */ + SUNXI_FUNCTION(0x3, "lvds0")), /* VN1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 22), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D22 */ + SUNXI_FUNCTION(0x3, "lvds0")), /* VP2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 23), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* D23 */ + SUNXI_FUNCTION(0x3, "lvds0")), /* VN2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 24), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* CLK */ + SUNXI_FUNCTION(0x3, "lvds0")), /* VPC */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 25), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* DE */ + SUNXI_FUNCTION(0x3, "lvds0")), /* VNC */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 26), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* HSYNC */ + SUNXI_FUNCTION(0x3, "lvds0")), /* VP3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 27), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "lcd0"), /* VSYNC */ + SUNXI_FUNCTION(0x3, "lvds0")), /* VN3 */ + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi")), /* PCLK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi")), /* MCLK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi")), /* HSYNC */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi")), /* VSYNC */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi")), /* D0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi")), /* D1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi")), /* D2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi")), /* D3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi")), /* D4 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi")), /* D5 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 10), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi")), /* D6 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi")), /* D7 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 12), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* SCK */ + SUNXI_FUNCTION(0x3, "i2c2")), /* SCK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 13), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* SDA */ + SUNXI_FUNCTION(0x3, "i2c2")), /* SDA */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 14), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 15), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 16), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 17), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc0"), /* D1 */ + SUNXI_FUNCTION(0x3, "jtag")), /* MS1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc0"), /* D0 */ + SUNXI_FUNCTION(0x3, "jtag")), /* DI1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc0"), /* CLK */ + SUNXI_FUNCTION(0x3, "uart0")), /* TX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc0"), /* CMD */ + SUNXI_FUNCTION(0x3, "jtag")), /* DO1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc0"), /* D3 */ + SUNXI_FUNCTION(0x3, "uart0")), /* RX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc0"), /* D2 */ + SUNXI_FUNCTION(0x3, "jtag")), /* CK1 */ + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc1"), /* CLK */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 0)), /* PG_EINT0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc1"), /* CMD */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 1)), /* PG_EINT1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc1"), /* D0 */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 2)), /* PG_EINT2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc1"), /* D1 */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 3)), /* PG_EINT3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc1"), /* D2 */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 4)), /* PG_EINT4 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc1"), /* D3 */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 5)), /* PG_EINT5 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart1"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 6)), /* PG_EINT6 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart1"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 7)), /* PG_EINT7 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart2"), /* RTS */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 8)), /* PG_EINT8 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart2"), /* CTS */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 9)), /* PG_EINT9 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 10), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s1"), /* SYNC */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 10)), /* PG_EINT10 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s1"), /* CLK */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 11)), /* PG_EINT11 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 12), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s1"), /* DOUT */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 12)), /* PG_EINT12 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 13), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s1"), /* DIN */ + SUNXI_FUNCTION_IRQ_BANK(0x4, 2, 13)), /* PG_EINT13 */ + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "pwm0")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "pwm1")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2c0")), /* SCK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2c0")), /* SDA */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2c1")), /* SCK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2c1")), /* SDA */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "spi0"), /* CS */ + SUNXI_FUNCTION(0x3, "uart3")), /* TX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "spi0"), /* CLK */ + SUNXI_FUNCTION(0x3, "uart3")), /* RX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "spi0"), /* DOUT */ + SUNXI_FUNCTION(0x3, "uart3")), /* RTS */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "spi0"), /* DIN */ + SUNXI_FUNCTION(0x3, "uart3")), /* CTS */ +}; + +static const struct sunxi_pinctrl_desc sun8i_a23_pinctrl_data = { + .pins = sun8i_a23_pins, + .npins = ARRAY_SIZE(sun8i_a23_pins), + .irq_banks = 3, +}; + +static int sun8i_a23_pinctrl_probe(struct platform_device *pdev) +{ + return sunxi_pinctrl_init(pdev, + &sun8i_a23_pinctrl_data); +} + +static struct of_device_id sun8i_a23_pinctrl_match[] = { + { .compatible = "allwinner,sun8i-a23-pinctrl", }, + {} +}; +MODULE_DEVICE_TABLE(of, sun8i_a23_pinctrl_match); + +static struct platform_driver sun8i_a23_pinctrl_driver = { + .probe = sun8i_a23_pinctrl_probe, + .driver = { + .name = "sun8i-a23-pinctrl", + .owner = THIS_MODULE, + .of_match_table = sun8i_a23_pinctrl_match, + }, +}; +module_platform_driver(sun8i_a23_pinctrl_driver); + +MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>"); +MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com"); +MODULE_DESCRIPTION("Allwinner A23 pinctrl driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 5f38c7f67834..3df66e366c87 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -31,6 +31,9 @@ #include "../core.h" #include "pinctrl-sunxi.h" +static struct irq_chip sunxi_pinctrl_edge_irq_chip; +static struct irq_chip sunxi_pinctrl_level_irq_chip; + static struct sunxi_pinctrl_group * sunxi_pinctrl_find_group_by_name(struct sunxi_pinctrl *pctl, const char *group) { @@ -508,7 +511,7 @@ static int sunxi_pinctrl_gpio_of_xlate(struct gpio_chip *gc, base = PINS_PER_BANK * gpiospec->args[0]; pin = base + gpiospec->args[1]; - if (pin > (gc->base + gc->ngpio)) + if (pin > gc->ngpio) return -EINVAL; if (flags) @@ -521,25 +524,61 @@ static int sunxi_pinctrl_gpio_to_irq(struct gpio_chip *chip, unsigned offset) { struct sunxi_pinctrl *pctl = dev_get_drvdata(chip->dev); struct sunxi_desc_function *desc; + unsigned pinnum = pctl->desc->pin_base + offset; + unsigned irqnum; if (offset >= chip->ngpio) return -ENXIO; - desc = sunxi_pinctrl_desc_find_function_by_pin(pctl, offset, "irq"); + desc = sunxi_pinctrl_desc_find_function_by_pin(pctl, pinnum, "irq"); if (!desc) return -EINVAL; + irqnum = desc->irqbank * IRQ_PER_BANK + desc->irqnum; + dev_dbg(chip->dev, "%s: request IRQ for GPIO %d, return %d\n", - chip->label, offset + chip->base, desc->irqnum); + chip->label, offset + chip->base, irqnum); - return irq_find_mapping(pctl->domain, desc->irqnum); + return irq_find_mapping(pctl->domain, irqnum); } +static int sunxi_pinctrl_irq_request_resources(struct irq_data *d) +{ + struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d); + struct sunxi_desc_function *func; + int ret; + + func = sunxi_pinctrl_desc_find_function_by_pin(pctl, + pctl->irq_array[d->hwirq], "irq"); + if (!func) + return -EINVAL; + + ret = gpio_lock_as_irq(pctl->chip, + pctl->irq_array[d->hwirq] - pctl->desc->pin_base); + if (ret) { + dev_err(pctl->dev, "unable to lock HW IRQ %lu for IRQ\n", + irqd_to_hwirq(d)); + return ret; + } + + /* Change muxing to INT mode */ + sunxi_pmx_set(pctl->pctl_dev, pctl->irq_array[d->hwirq], func->muxval); -static int sunxi_pinctrl_irq_set_type(struct irq_data *d, - unsigned int type) + return 0; +} + +static void sunxi_pinctrl_irq_release_resources(struct irq_data *d) +{ + struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d); + + gpio_unlock_as_irq(pctl->chip, + pctl->irq_array[d->hwirq] - pctl->desc->pin_base); +} + +static int sunxi_pinctrl_irq_set_type(struct irq_data *d, unsigned int type) { struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d); + struct irq_desc *desc = container_of(d, struct irq_desc, irq_data); u32 reg = sunxi_irq_cfg_reg(d->hwirq); u8 index = sunxi_irq_cfg_offset(d->hwirq); unsigned long flags; @@ -566,6 +605,14 @@ static int sunxi_pinctrl_irq_set_type(struct irq_data *d, return -EINVAL; } + if (type & IRQ_TYPE_LEVEL_MASK) { + d->chip = &sunxi_pinctrl_level_irq_chip; + desc->handle_irq = handle_fasteoi_irq; + } else { + d->chip = &sunxi_pinctrl_edge_irq_chip; + desc->handle_irq = handle_edge_irq; + } + spin_lock_irqsave(&pctl->lock, flags); regval = readl(pctl->membase + reg); @@ -577,26 +624,14 @@ static int sunxi_pinctrl_irq_set_type(struct irq_data *d, return 0; } -static void sunxi_pinctrl_irq_mask_ack(struct irq_data *d) +static void sunxi_pinctrl_irq_ack(struct irq_data *d) { struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d); - u32 ctrl_reg = sunxi_irq_ctrl_reg(d->hwirq); - u8 ctrl_idx = sunxi_irq_ctrl_offset(d->hwirq); u32 status_reg = sunxi_irq_status_reg(d->hwirq); u8 status_idx = sunxi_irq_status_offset(d->hwirq); - unsigned long flags; - u32 val; - - spin_lock_irqsave(&pctl->lock, flags); - - /* Mask the IRQ */ - val = readl(pctl->membase + ctrl_reg); - writel(val & ~(1 << ctrl_idx), pctl->membase + ctrl_reg); /* Clear the IRQ */ writel(1 << status_idx, pctl->membase + status_reg); - - spin_unlock_irqrestore(&pctl->lock, flags); } static void sunxi_pinctrl_irq_mask(struct irq_data *d) @@ -619,19 +654,11 @@ static void sunxi_pinctrl_irq_mask(struct irq_data *d) static void sunxi_pinctrl_irq_unmask(struct irq_data *d) { struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d); - struct sunxi_desc_function *func; u32 reg = sunxi_irq_ctrl_reg(d->hwirq); u8 idx = sunxi_irq_ctrl_offset(d->hwirq); unsigned long flags; u32 val; - func = sunxi_pinctrl_desc_find_function_by_pin(pctl, - pctl->irq_array[d->hwirq], - "irq"); - - /* Change muxing to INT mode */ - sunxi_pmx_set(pctl->pctl_dev, pctl->irq_array[d->hwirq], func->muxval); - spin_lock_irqsave(&pctl->lock, flags); /* Unmask the IRQ */ @@ -641,28 +668,60 @@ static void sunxi_pinctrl_irq_unmask(struct irq_data *d) spin_unlock_irqrestore(&pctl->lock, flags); } -static struct irq_chip sunxi_pinctrl_irq_chip = { +static void sunxi_pinctrl_irq_ack_unmask(struct irq_data *d) +{ + sunxi_pinctrl_irq_ack(d); + sunxi_pinctrl_irq_unmask(d); +} + +static struct irq_chip sunxi_pinctrl_edge_irq_chip = { + .irq_ack = sunxi_pinctrl_irq_ack, + .irq_mask = sunxi_pinctrl_irq_mask, + .irq_unmask = sunxi_pinctrl_irq_unmask, + .irq_request_resources = sunxi_pinctrl_irq_request_resources, + .irq_release_resources = sunxi_pinctrl_irq_release_resources, + .irq_set_type = sunxi_pinctrl_irq_set_type, + .flags = IRQCHIP_SKIP_SET_WAKE, +}; + +static struct irq_chip sunxi_pinctrl_level_irq_chip = { + .irq_eoi = sunxi_pinctrl_irq_ack, .irq_mask = sunxi_pinctrl_irq_mask, - .irq_mask_ack = sunxi_pinctrl_irq_mask_ack, .irq_unmask = sunxi_pinctrl_irq_unmask, + /* Define irq_enable / disable to avoid spurious irqs for drivers + * using these to suppress irqs while they clear the irq source */ + .irq_enable = sunxi_pinctrl_irq_ack_unmask, + .irq_disable = sunxi_pinctrl_irq_mask, + .irq_request_resources = sunxi_pinctrl_irq_request_resources, + .irq_release_resources = sunxi_pinctrl_irq_release_resources, .irq_set_type = sunxi_pinctrl_irq_set_type, + .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_EOI_THREADED | + IRQCHIP_EOI_IF_HANDLED, }; static void sunxi_pinctrl_irq_handler(unsigned irq, struct irq_desc *desc) { struct irq_chip *chip = irq_get_chip(irq); struct sunxi_pinctrl *pctl = irq_get_handler_data(irq); - const unsigned long reg = readl(pctl->membase + IRQ_STATUS_REG); + unsigned long bank, reg, val; + + for (bank = 0; bank < pctl->desc->irq_banks; bank++) + if (irq == pctl->irq[bank]) + break; + + if (bank == pctl->desc->irq_banks) + return; - /* Clear all interrupts */ - writel(reg, pctl->membase + IRQ_STATUS_REG); + reg = sunxi_irq_status_reg_from_bank(bank); + val = readl(pctl->membase + reg); - if (reg) { + if (val) { int irqoffset; chained_irq_enter(chip, desc); - for_each_set_bit(irqoffset, ®, SUNXI_IRQ_NUMBER) { - int pin_irq = irq_find_mapping(pctl->domain, irqoffset); + for_each_set_bit(irqoffset, &val, IRQ_PER_BANK) { + int pin_irq = irq_find_mapping(pctl->domain, + bank * IRQ_PER_BANK + irqoffset); generic_handle_irq(pin_irq); } chained_irq_exit(chip, desc); @@ -730,8 +789,11 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev) while (func->name) { /* Create interrupt mapping while we're at it */ - if (!strcmp(func->name, "irq")) - pctl->irq_array[func->irqnum] = pin->pin.number; + if (!strcmp(func->name, "irq")) { + int irqnum = func->irqnum + func->irqbank * IRQ_PER_BANK; + pctl->irq_array[irqnum] = pin->pin.number; + } + sunxi_pinctrl_add_function(pctl, func->name); func++; } @@ -801,6 +863,13 @@ int sunxi_pinctrl_init(struct platform_device *pdev, pctl->dev = &pdev->dev; pctl->desc = desc; + pctl->irq_array = devm_kcalloc(&pdev->dev, + IRQ_PER_BANK * pctl->desc->irq_banks, + sizeof(*pctl->irq_array), + GFP_KERNEL); + if (!pctl->irq_array) + return -ENOMEM; + ret = sunxi_pinctrl_build_state(pdev); if (ret) { dev_err(&pdev->dev, "dt probe failed: %d\n", ret); @@ -869,7 +938,7 @@ int sunxi_pinctrl_init(struct platform_device *pdev, const struct sunxi_desc_pin *pin = pctl->desc->pins + i; ret = gpiochip_add_pin_range(pctl->chip, dev_name(&pdev->dev), - pin->pin.number, + pin->pin.number - pctl->desc->pin_base, pin->pin.number, 1); if (ret) goto gpiochip_error; @@ -885,30 +954,51 @@ int sunxi_pinctrl_init(struct platform_device *pdev, if (ret) goto gpiochip_error; - pctl->irq = irq_of_parse_and_map(node, 0); + pctl->irq = devm_kcalloc(&pdev->dev, + pctl->desc->irq_banks, + sizeof(*pctl->irq), + GFP_KERNEL); if (!pctl->irq) { - ret = -EINVAL; + ret = -ENOMEM; goto clk_error; } - pctl->domain = irq_domain_add_linear(node, SUNXI_IRQ_NUMBER, - &irq_domain_simple_ops, NULL); + for (i = 0; i < pctl->desc->irq_banks; i++) { + pctl->irq[i] = platform_get_irq(pdev, i); + if (pctl->irq[i] < 0) { + ret = pctl->irq[i]; + goto clk_error; + } + } + + pctl->domain = irq_domain_add_linear(node, + pctl->desc->irq_banks * IRQ_PER_BANK, + &irq_domain_simple_ops, + NULL); if (!pctl->domain) { dev_err(&pdev->dev, "Couldn't register IRQ domain\n"); ret = -ENOMEM; goto clk_error; } - for (i = 0; i < SUNXI_IRQ_NUMBER; i++) { + for (i = 0; i < (pctl->desc->irq_banks * IRQ_PER_BANK); i++) { int irqno = irq_create_mapping(pctl->domain, i); - irq_set_chip_and_handler(irqno, &sunxi_pinctrl_irq_chip, - handle_simple_irq); + irq_set_chip_and_handler(irqno, &sunxi_pinctrl_edge_irq_chip, + handle_edge_irq); irq_set_chip_data(irqno, pctl); }; - irq_set_chained_handler(pctl->irq, sunxi_pinctrl_irq_handler); - irq_set_handler_data(pctl->irq, pctl); + for (i = 0; i < pctl->desc->irq_banks; i++) { + /* Mask and clear all IRQs before registering a handler */ + writel(0, pctl->membase + sunxi_irq_ctrl_reg_from_bank(i)); + writel(0xffffffff, + pctl->membase + sunxi_irq_status_reg_from_bank(i)); + + irq_set_chained_handler(pctl->irq[i], + sunxi_pinctrl_irq_handler); + irq_set_handler_data(pctl->irq[i], pctl); + } dev_info(&pdev->dev, "initialized sunXi PIO driver\n"); @@ -917,8 +1007,7 @@ int sunxi_pinctrl_init(struct platform_device *pdev, clk_error: clk_disable_unprepare(clk); gpiochip_error: - if (gpiochip_remove(pctl->chip)) - dev_err(&pdev->dev, "failed to remove gpio chip\n"); + gpiochip_remove(pctl->chip); pinctrl_error: pinctrl_unregister(pctl->pctl_dev); return ret; diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.h b/drivers/pinctrl/sunxi/pinctrl-sunxi.h index 8169ba598876..4245b96c7996 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.h +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.h @@ -53,7 +53,7 @@ #define PULL_PINS_BITS 2 #define PULL_PINS_MASK 0x03 -#define SUNXI_IRQ_NUMBER 32 +#define IRQ_PER_BANK 32 #define IRQ_CFG_REG 0x200 #define IRQ_CFG_IRQ_PER_REG 8 @@ -68,6 +68,8 @@ #define IRQ_STATUS_IRQ_BITS 1 #define IRQ_STATUS_IRQ_MASK ((1 << IRQ_STATUS_IRQ_BITS) - 1) +#define IRQ_MEM_SIZE 0x20 + #define IRQ_EDGE_RISING 0x00 #define IRQ_EDGE_FALLING 0x01 #define IRQ_LEVEL_HIGH 0x02 @@ -77,6 +79,7 @@ struct sunxi_desc_function { const char *name; u8 muxval; + u8 irqbank; u8 irqnum; }; @@ -89,6 +92,7 @@ struct sunxi_pinctrl_desc { const struct sunxi_desc_pin *pins; int npins; unsigned pin_base; + unsigned irq_banks; }; struct sunxi_pinctrl_function { @@ -113,8 +117,8 @@ struct sunxi_pinctrl { unsigned nfunctions; struct sunxi_pinctrl_group *groups; unsigned ngroups; - int irq; - int irq_array[SUNXI_IRQ_NUMBER]; + int *irq; + unsigned *irq_array; spinlock_t lock; struct pinctrl_dev *pctl_dev; }; @@ -139,6 +143,14 @@ struct sunxi_pinctrl { .irqnum = _irq, \ } +#define SUNXI_FUNCTION_IRQ_BANK(_val, _bank, _irq) \ + { \ + .name = "irq", \ + .muxval = _val, \ + .irqbank = _bank, \ + .irqnum = _irq, \ + } + /* * The sunXi PIO registers are organized as is: * 0x00 - 0x0c Muxing values. @@ -218,8 +230,10 @@ static inline u32 sunxi_pull_offset(u16 pin) static inline u32 sunxi_irq_cfg_reg(u16 irq) { - u8 reg = irq / IRQ_CFG_IRQ_PER_REG * 0x04; - return reg + IRQ_CFG_REG; + u8 bank = irq / IRQ_PER_BANK; + u8 reg = (irq % IRQ_PER_BANK) / IRQ_CFG_IRQ_PER_REG * 0x04; + + return IRQ_CFG_REG + bank * IRQ_MEM_SIZE + reg; } static inline u32 sunxi_irq_cfg_offset(u16 irq) @@ -228,10 +242,16 @@ static inline u32 sunxi_irq_cfg_offset(u16 irq) return irq_num * IRQ_CFG_IRQ_BITS; } +static inline u32 sunxi_irq_ctrl_reg_from_bank(u8 bank) +{ + return IRQ_CTRL_REG + bank * IRQ_MEM_SIZE; +} + static inline u32 sunxi_irq_ctrl_reg(u16 irq) { - u8 reg = irq / IRQ_CTRL_IRQ_PER_REG * 0x04; - return reg + IRQ_CTRL_REG; + u8 bank = irq / IRQ_PER_BANK; + + return sunxi_irq_ctrl_reg_from_bank(bank); } static inline u32 sunxi_irq_ctrl_offset(u16 irq) @@ -240,10 +260,16 @@ static inline u32 sunxi_irq_ctrl_offset(u16 irq) return irq_num * IRQ_CTRL_IRQ_BITS; } +static inline u32 sunxi_irq_status_reg_from_bank(u8 bank) +{ + return IRQ_STATUS_REG + bank * IRQ_MEM_SIZE; +} + static inline u32 sunxi_irq_status_reg(u16 irq) { - u8 reg = irq / IRQ_STATUS_IRQ_PER_REG * 0x04; - return reg + IRQ_STATUS_REG; + u8 bank = irq / IRQ_PER_BANK; + + return sunxi_irq_status_reg_from_bank(bank); } static inline u32 sunxi_irq_status_offset(u16 irq) diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c index 2c61281bebd7..8cea355f9a81 100644 --- a/drivers/pinctrl/vt8500/pinctrl-wmt.c +++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c @@ -141,17 +141,6 @@ static int wmt_pmx_enable(struct pinctrl_dev *pctldev, return wmt_set_pinmux(data, func_selector, pinnum); } -static void wmt_pmx_disable(struct pinctrl_dev *pctldev, - unsigned func_selector, - unsigned group_selector) -{ - struct wmt_pinctrl_data *data = pinctrl_dev_get_drvdata(pctldev); - u32 pinnum = data->pins[group_selector].number; - - /* disable by setting GPIO_IN */ - wmt_set_pinmux(data, WMT_FSEL_GPIO_IN, pinnum); -} - static void wmt_pmx_gpio_disable_free(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned offset) @@ -180,7 +169,6 @@ static struct pinmux_ops wmt_pinmux_ops = { .get_function_name = wmt_pmx_get_function_name, .get_function_groups = wmt_pmx_get_function_groups, .enable = wmt_pmx_enable, - .disable = wmt_pmx_disable, .gpio_disable_free = wmt_pmx_gpio_disable_free, .gpio_set_direction = wmt_pmx_gpio_set_direction, }; @@ -627,8 +615,7 @@ int wmt_pinctrl_probe(struct platform_device *pdev, return 0; fail_range: - if (gpiochip_remove(&data->gpio_chip)) - dev_err(&pdev->dev, "failed to remove gpio chip\n"); + gpiochip_remove(&data->gpio_chip); fail_gpio: pinctrl_unregister(data->pctl_dev); return err; @@ -637,12 +624,8 @@ fail_gpio: int wmt_pinctrl_remove(struct platform_device *pdev) { struct wmt_pinctrl_data *data = platform_get_drvdata(pdev); - int err; - - err = gpiochip_remove(&data->gpio_chip); - if (err) - dev_err(&pdev->dev, "failed to remove gpio chip\n"); + gpiochip_remove(&data->gpio_chip); pinctrl_unregister(data->pctl_dev); return 0; diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h index c15395031cb3..3097aafbeb24 100644 --- a/include/linux/pinctrl/pinmux.h +++ b/include/linux/pinctrl/pinmux.h @@ -70,8 +70,6 @@ struct pinmux_ops { unsigned * const num_groups); int (*enable) (struct pinctrl_dev *pctldev, unsigned func_selector, unsigned group_selector); - void (*disable) (struct pinctrl_dev *pctldev, unsigned func_selector, - unsigned group_selector); int (*gpio_request_enable) (struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned offset); |