drivers/pinctrl/pinctrl-exynos.h - maze/linux - Git at Google

 /*
  * 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;
 };
	/*
	* 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;
	};