diff options
author | Olof Johansson <olof@lixom.net> | 2012-10-01 14:33:55 -0700 |
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committer | Olof Johansson <olof@lixom.net> | 2012-10-01 14:33:55 -0700 |
commit | 8b1a13b02812b60b88920801363920956691feb3 (patch) | |
tree | cf140e1dfd5754aef0a59003cf9266aad003b8f5 /drivers/pinctrl/pinctrl-exynos.h | |
parent | 5c008d7029fcd12a9a54fa618781b71353f6c4bd (diff) | |
parent | 04ef037c926ddb31088c976538e29eada4fd1490 (diff) |
Merge branch 'next/drivers' into HEAD
Conflicts:
arch/arm/boot/dts/omap4.dtsi
arch/arm/mach-clps711x/common.c
arch/arm/mach-omap1/board-h2.c
arch/arm/mach-omap1/board-h3.c
arch/arm/mach-omap1/leds-h2p2-debug.c
arch/arm/mach-omap1/leds.c
arch/arm/mach-pnx4008/time.c
arch/arm/plat-omap/debug-leds.c
drivers/Makefile
drivers/bus/omap_l3_noc.c
Diffstat (limited to 'drivers/pinctrl/pinctrl-exynos.h')
-rw-r--r-- | drivers/pinctrl/pinctrl-exynos.h | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-exynos.h b/drivers/pinctrl/pinctrl-exynos.h new file mode 100644 index 000000000000..31d0a06174e4 --- /dev/null +++ b/drivers/pinctrl/pinctrl-exynos.h @@ -0,0 +1,218 @@ +/* + * Exynos specific definitions for Samsung pinctrl and gpiolib driver. + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2012 Linaro Ltd + * http://www.linaro.org + * + * This file contains the Exynos specific definitions for the Samsung + * pinctrl/gpiolib interface drivers. + * + * Author: Thomas Abraham <thomas.ab@samsung.com> + * + * 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. + */ + +#define EXYNOS_GPIO_START(__gpio) ((__gpio##_START) + (__gpio##_NR)) + +#define EXYNOS4210_GPIO_A0_NR (8) +#define EXYNOS4210_GPIO_A1_NR (6) +#define EXYNOS4210_GPIO_B_NR (8) +#define EXYNOS4210_GPIO_C0_NR (5) +#define EXYNOS4210_GPIO_C1_NR (5) +#define EXYNOS4210_GPIO_D0_NR (4) +#define EXYNOS4210_GPIO_D1_NR (4) +#define EXYNOS4210_GPIO_E0_NR (5) +#define EXYNOS4210_GPIO_E1_NR (8) +#define EXYNOS4210_GPIO_E2_NR (6) +#define EXYNOS4210_GPIO_E3_NR (8) +#define EXYNOS4210_GPIO_E4_NR (8) +#define EXYNOS4210_GPIO_F0_NR (8) +#define EXYNOS4210_GPIO_F1_NR (8) +#define EXYNOS4210_GPIO_F2_NR (8) +#define EXYNOS4210_GPIO_F3_NR (6) +#define EXYNOS4210_GPIO_J0_NR (8) +#define EXYNOS4210_GPIO_J1_NR (5) +#define EXYNOS4210_GPIO_K0_NR (7) +#define EXYNOS4210_GPIO_K1_NR (7) +#define EXYNOS4210_GPIO_K2_NR (7) +#define EXYNOS4210_GPIO_K3_NR (7) +#define EXYNOS4210_GPIO_L0_NR (8) +#define EXYNOS4210_GPIO_L1_NR (3) +#define EXYNOS4210_GPIO_L2_NR (8) +#define EXYNOS4210_GPIO_Y0_NR (6) +#define EXYNOS4210_GPIO_Y1_NR (4) +#define EXYNOS4210_GPIO_Y2_NR (6) +#define EXYNOS4210_GPIO_Y3_NR (8) +#define EXYNOS4210_GPIO_Y4_NR (8) +#define EXYNOS4210_GPIO_Y5_NR (8) +#define EXYNOS4210_GPIO_Y6_NR (8) +#define EXYNOS4210_GPIO_X0_NR (8) +#define EXYNOS4210_GPIO_X1_NR (8) +#define EXYNOS4210_GPIO_X2_NR (8) +#define EXYNOS4210_GPIO_X3_NR (8) +#define EXYNOS4210_GPIO_Z_NR (7) + +enum exynos4210_gpio_xa_start { + EXYNOS4210_GPIO_A0_START = 0, + EXYNOS4210_GPIO_A1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_A0), + EXYNOS4210_GPIO_B_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_A1), + EXYNOS4210_GPIO_C0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_B), + EXYNOS4210_GPIO_C1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_C0), + EXYNOS4210_GPIO_D0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_C1), + EXYNOS4210_GPIO_D1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_D0), + EXYNOS4210_GPIO_E0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_D1), + EXYNOS4210_GPIO_E1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E0), + EXYNOS4210_GPIO_E2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E1), + EXYNOS4210_GPIO_E3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E2), + EXYNOS4210_GPIO_E4_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E3), + EXYNOS4210_GPIO_F0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E4), + EXYNOS4210_GPIO_F1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_F0), + EXYNOS4210_GPIO_F2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_F1), + EXYNOS4210_GPIO_F3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_F2), +}; + +enum exynos4210_gpio_xb_start { + EXYNOS4210_GPIO_J0_START = 0, + EXYNOS4210_GPIO_J1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_J0), + EXYNOS4210_GPIO_K0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_J1), + EXYNOS4210_GPIO_K1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_K0), + EXYNOS4210_GPIO_K2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_K1), + EXYNOS4210_GPIO_K3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_K2), + EXYNOS4210_GPIO_L0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_K3), + EXYNOS4210_GPIO_L1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_L0), + EXYNOS4210_GPIO_L2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_L1), + EXYNOS4210_GPIO_Y0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_L2), + EXYNOS4210_GPIO_Y1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y0), + EXYNOS4210_GPIO_Y2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y1), + EXYNOS4210_GPIO_Y3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y2), + EXYNOS4210_GPIO_Y4_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y3), + EXYNOS4210_GPIO_Y5_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y4), + EXYNOS4210_GPIO_Y6_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y5), + EXYNOS4210_GPIO_X0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y6), + EXYNOS4210_GPIO_X1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_X0), + EXYNOS4210_GPIO_X2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_X1), + EXYNOS4210_GPIO_X3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_X2), +}; + +enum exynos4210_gpio_xc_start { + EXYNOS4210_GPIO_Z_START = 0, +}; + +#define EXYNOS4210_GPIO_A0_IRQ EXYNOS4210_GPIO_A0_START +#define EXYNOS4210_GPIO_A1_IRQ EXYNOS4210_GPIO_A1_START +#define EXYNOS4210_GPIO_B_IRQ EXYNOS4210_GPIO_B_START +#define EXYNOS4210_GPIO_C0_IRQ EXYNOS4210_GPIO_C0_START +#define EXYNOS4210_GPIO_C1_IRQ EXYNOS4210_GPIO_C1_START +#define EXYNOS4210_GPIO_D0_IRQ EXYNOS4210_GPIO_D0_START +#define EXYNOS4210_GPIO_D1_IRQ EXYNOS4210_GPIO_D1_START +#define EXYNOS4210_GPIO_E0_IRQ EXYNOS4210_GPIO_E0_START +#define EXYNOS4210_GPIO_E1_IRQ EXYNOS4210_GPIO_E1_START +#define EXYNOS4210_GPIO_E2_IRQ EXYNOS4210_GPIO_E2_START +#define EXYNOS4210_GPIO_E3_IRQ EXYNOS4210_GPIO_E3_START +#define EXYNOS4210_GPIO_E4_IRQ EXYNOS4210_GPIO_E4_START +#define EXYNOS4210_GPIO_F0_IRQ EXYNOS4210_GPIO_F0_START +#define EXYNOS4210_GPIO_F1_IRQ EXYNOS4210_GPIO_F1_START +#define EXYNOS4210_GPIO_F2_IRQ EXYNOS4210_GPIO_F2_START +#define EXYNOS4210_GPIO_F3_IRQ EXYNOS4210_GPIO_F3_START +#define EXYNOS4210_GPIO_J0_IRQ EXYNOS4210_GPIO_J0_START +#define EXYNOS4210_GPIO_J1_IRQ EXYNOS4210_GPIO_J1_START +#define EXYNOS4210_GPIO_K0_IRQ EXYNOS4210_GPIO_K0_START +#define EXYNOS4210_GPIO_K1_IRQ EXYNOS4210_GPIO_K1_START +#define EXYNOS4210_GPIO_K2_IRQ EXYNOS4210_GPIO_K2_START +#define EXYNOS4210_GPIO_K3_IRQ EXYNOS4210_GPIO_K3_START +#define EXYNOS4210_GPIO_L0_IRQ EXYNOS4210_GPIO_L0_START +#define EXYNOS4210_GPIO_L1_IRQ EXYNOS4210_GPIO_L1_START +#define EXYNOS4210_GPIO_L2_IRQ EXYNOS4210_GPIO_L2_START +#define EXYNOS4210_GPIO_Z_IRQ EXYNOS4210_GPIO_Z_START + +#define EXYNOS4210_GPIOA_NR_PINS EXYNOS_GPIO_START(EXYNOS4210_GPIO_F3) +#define EXYNOS4210_GPIOA_NR_GINT EXYNOS_GPIO_START(EXYNOS4210_GPIO_F3) +#define EXYNOS4210_GPIOB_NR_PINS EXYNOS_GPIO_START(EXYNOS4210_GPIO_X3) +#define EXYNOS4210_GPIOB_NR_GINT EXYNOS_GPIO_START(EXYNOS4210_GPIO_L2) +#define EXYNOS4210_GPIOC_NR_PINS EXYNOS_GPIO_START(EXYNOS4210_GPIO_Z) + +/* External GPIO and wakeup interrupt related definitions */ +#define EXYNOS_GPIO_ECON_OFFSET 0x700 +#define EXYNOS_GPIO_EMASK_OFFSET 0x900 +#define EXYNOS_GPIO_EPEND_OFFSET 0xA00 +#define EXYNOS_WKUP_ECON_OFFSET 0xE00 +#define EXYNOS_WKUP_EMASK_OFFSET 0xF00 +#define EXYNOS_WKUP_EPEND_OFFSET 0xF40 +#define EXYNOS_SVC_OFFSET 0xB08 +#define EXYNOS_EINT_FUNC 0xF + +/* helpers to access interrupt service register */ +#define EXYNOS_SVC_GROUP_SHIFT 3 +#define EXYNOS_SVC_GROUP_MASK 0x1f +#define EXYNOS_SVC_NUM_MASK 7 +#define EXYNOS_SVC_GROUP(x) ((x >> EXYNOS_SVC_GROUP_SHIFT) & \ + EXYNOS_SVC_GROUP_MASK) + +/* Exynos specific external interrupt trigger types */ +#define EXYNOS_EINT_LEVEL_LOW 0 +#define EXYNOS_EINT_LEVEL_HIGH 1 +#define EXYNOS_EINT_EDGE_FALLING 2 +#define EXYNOS_EINT_EDGE_RISING 3 +#define EXYNOS_EINT_EDGE_BOTH 4 +#define EXYNOS_EINT_CON_MASK 0xF +#define EXYNOS_EINT_CON_LEN 4 + +#define EXYNOS_EINT_MAX_PER_BANK 8 +#define EXYNOS_EINT_NR_WKUP_EINT + +#define EXYNOS_PIN_BANK_EINTN(reg, __gpio, id) \ + { \ + .pctl_offset = reg, \ + .pin_base = (__gpio##_START), \ + .nr_pins = (__gpio##_NR), \ + .func_width = 4, \ + .pud_width = 2, \ + .drv_width = 2, \ + .conpdn_width = 2, \ + .pudpdn_width = 2, \ + .eint_type = EINT_TYPE_NONE, \ + .name = id \ + } + +#define EXYNOS_PIN_BANK_EINTG(reg, __gpio, id) \ + { \ + .pctl_offset = reg, \ + .pin_base = (__gpio##_START), \ + .nr_pins = (__gpio##_NR), \ + .func_width = 4, \ + .pud_width = 2, \ + .drv_width = 2, \ + .conpdn_width = 2, \ + .pudpdn_width = 2, \ + .eint_type = EINT_TYPE_GPIO, \ + .irq_base = (__gpio##_IRQ), \ + .name = id \ + } + +/** + * struct exynos_geint_data: gpio eint specific data for irq_chip callbacks. + * @bank: pin bank from which this gpio interrupt originates. + * @pin: pin number within the bank. + * @eint_offset: offset to be added to the con/pend/mask register bank base. + */ +struct exynos_geint_data { + struct samsung_pin_bank *bank; + u32 pin; + u32 eint_offset; +}; + +/** + * struct exynos_weint_data: irq specific data for all the wakeup interrupts + * generated by the external wakeup interrupt controller. + * @domain: irq domain representing the external wakeup interrupts + * @irq: interrupt number within the domain. + */ +struct exynos_weint_data { + struct irq_domain *domain; + u32 irq; +}; |