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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-14 17:29:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-14 17:29:55 -0700
commitf0c1bc95a108b36677dde6c9d96a5bb810a05b75 (patch)
tree335c33469407d0ebda5670dabb49c6ecad64263e /Documentation/devicetree/bindings/mfd/arizona.txt
parent1dcf58d6e6e6eb7ec10e9abc56887b040205b06f (diff)
parente554a99ee8d09132e80dc467433c9a4df9054645 (diff)
Merge tag 'mfd-for-linus-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "Changes to existing drivers: - Rename child driver [axp288_battery => axp288_fuel_gauge]; axp20x - Rename child driver [max77693-flash => max77693-led]; max77693 - Error handling fixes; intel_soc_pmic - GPIO tweaking; intel_soc_pmic - Remove non-DT code; vexpress-sysreg, tc3589x - Remove unused/legacy code; ti_am335x_tscadc, rts5249, rtsx_gops, rtsx_pcr, rtc-s5m, sec-core, max77693, menelaus, wm5102-tables - Trivial fixups; rtsx_pci, da9150-core, sec-core, max7769, max77693, mc13xxx-core, dln2, hi6421-pmic-core, rk808, twl4030-power, lpc_ich, menelaus, twl6040 - Update register/address values; rts5227, rts5249 - DT and/or binding document fixups; arizona, da9150, mt6397, axp20x, qcom-rpm, qcom-spmi-pmic - Couple of trivial core Kconfig fixups - Remove use of seq_printf return value; ab8500-debugfs - Remove __exit markups; menelaus, tps65010 - Fix platform-device name collisions; mfd-core New drivers/supported devices: - Add support for wm8280/wm8281 into arizona - Add support for COMe-cBL6 into kempld-core - Add support for rts524a and rts525a into rts5249 - Add support for ipq8064 into qcom_rpm - Add support for extcon into axp20x - New MediaTek MT6397 PMIC driver - New Maxim MAX77843 PMIC dirver - New Intel Quark X1000 I2C-GPIO driver - New Skyworks SKY81452 driver" * tag 'mfd-for-linus-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (76 commits) mfd: sec: Fix RTC alarm interrupt number on S2MPS11 mfd: wm5102: Remove registers for output 3R from readable list mfd: tps65010: Remove incorrect __exit markups mfd: devicetree: bindings: Add Qualcomm RPM regulator subnodes mfd: axp20x: Add support for extcon cell mfd: lpc_ich: Sort IDs mfd: twl6040: Remove wrong and unneeded "platform:twl6040" modalias mfd: qcom-spmi-pmic: Add specific compatible strings for Qualcomm's SPMI PMIC's mfd: axp20x: Fix duplicate const for model names mfd: menelaus: Use macro for magic number mfd: menelaus: Drop support for SW controller VCORE mfd: menelaus: Delete omap_has_menelaus mfd: arizona: Correct type of gpio_defaults mfd: lpc_ich: Sort IDs mfd: Fix a typo in Kconfig mfd: qcom_rpm: Add support for IPQ8064 mfd: devicetree: qcom_rpm: Document IPQ8064 resources mfd: core: Fix platform-device name collisions mfd: intel_quark_i2c_gpio: Don't crash if !DMI dt-bindings: Add vendor-prefix for X-Powers ...
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/arizona.txt')
-rw-r--r--Documentation/devicetree/bindings/mfd/arizona.txt41
1 files changed, 27 insertions, 14 deletions
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
index 7bd1273f571a..7665aa95979f 100644
--- a/Documentation/devicetree/bindings/mfd/arizona.txt
+++ b/Documentation/devicetree/bindings/mfd/arizona.txt
@@ -8,6 +8,7 @@ Required properties:
- compatible : One of the following chip-specific strings:
"wlf,wm5102"
"wlf,wm5110"
+ "wlf,wm8280"
"wlf,wm8997"
- reg : I2C slave address when connected using I2C, chip select number when
using SPI.
@@ -26,21 +27,27 @@ Required properties:
- #gpio-cells : Must be 2. The first cell is the pin number and the
second cell is used to specify optional parameters (currently unused).
- - AVDD-supply, DBVDD1-supply, DBVDD2-supply, DBVDD3-supply (wm5102, wm5110),
- CPVDD-supply, SPKVDDL-supply (wm5102, wm5110), SPKVDDR-supply (wm5102,
- wm5110), SPKVDD-supply (wm8997) : Power supplies for the device, as covered
- in Documentation/devicetree/bindings/regulator/regulator.txt
+ - AVDD-supply, DBVDD1-supply, CPVDD-supply : Power supplies for the device,
+ as covered in Documentation/devicetree/bindings/regulator/regulator.txt
+
+ - DBVDD2-supply, DBVDD3-supply : Additional databus power supplies (wm5102,
+ wm5110, wm8280)
+
+ - SPKVDDL-supply, SPKVDDR-supply : Speaker driver power supplies (wm5102,
+ wm5110, wm8280)
+
+ - SPKVDD-supply : Speaker driver power supply (wm8997)
Optional properties:
- wlf,reset : GPIO specifier for the GPIO controlling /RESET
- wlf,ldoena : GPIO specifier for the GPIO controlling LDOENA
- - wlf,gpio-defaults : A list of GPIO configuration register values. If
- absent, no configuration of these registers is performed. If any
- entry has a value that is out of range for a 16 bit register then
- the chip default will be used. If present exactly five values must
- be specified.
+ - wlf,gpio-defaults : A list of GPIO configuration register values. Defines
+ for the appropriate values can found in <dt-bindings/mfd/arizona.txt>. If
+ absent, no configuration of these registers is performed. If any entry has
+ a value that is out of range for a 16 bit register then the chip default
+ will be used. If present exactly five values must be specified.
- wlf,inmode : A list of INn_MODE register values, where n is the number
of input signals. Valid values are 0 (Differential), 1 (Single-ended) and
@@ -49,6 +56,12 @@ Optional properties:
input singals. If values less than the number of input signals, elements
that has not been specifed are set to 0 by default.
+ - wlf,dmic-ref : DMIC reference voltage source for each input, can be
+ selected from either MICVDD or one of the MICBIAS's, defines
+ (ARIZONA_DMIC_xxxx) are provided in <dt-bindings/mfd/arizona.txt>. If
+ present, the number of values should be less than or equal to the
+ number of inputs, unspecified inputs will use the chip default.
+
- DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if
they are being externally supplied. As covered in
Documentation/devicetree/bindings/regulator/regulator.txt
@@ -73,10 +86,10 @@ codec: wm5102@1a {
#gpio-cells = <2>;
wlf,gpio-defaults = <
- 0x00000000 /* AIF1TXLRCLK */
- 0xffffffff
- 0xffffffff
- 0xffffffff
- 0xffffffff
+ ARIZONA_GP_FN_TXLRCLK
+ ARIZONA_GP_DEFAULT
+ ARIZONA_GP_DEFAULT
+ ARIZONA_GP_DEFAULT
+ ARIZONA_GP_DEFAULT
>;
};