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/*
 * Definitions and platform data for Analog Devices
 * ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys)
 *
 * Copyright 2009 Analog Devices Inc.
 */


#ifndef __LINUX_MFD_ADP5520_H
#define __LINUX_MFD_ADP5520_H

#define ID_ADP5520		5520
#define ID_ADP5501		5501

/*
 * ADP5520/ADP5501 Register Map
 */

#define ADP5520_MODE_STATUS 		0x00
#define ADP5520_INTERRUPT_ENABLE 	0x01
#define ADP5520_BL_CONTROL 		0x02
#define ADP5520_BL_TIME 		0x03
#define ADP5520_BL_FADE 		0x04
#define ADP5520_DAYLIGHT_MAX 		0x05
#define ADP5520_DAYLIGHT_DIM 		0x06
#define ADP5520_OFFICE_MAX 		0x07
#define ADP5520_OFFICE_DIM 		0x08
#define ADP5520_DARK_MAX 		0x09
#define ADP5520_DARK_DIM 		0x0A
#define ADP5520_BL_VALUE 		0x0B
#define ADP5520_ALS_CMPR_CFG 		0x0C
#define ADP5520_L2_TRIP 		0x0D
#define ADP5520_L2_HYS 			0x0E
#define ADP5520_L3_TRIP 		0x0F
#define ADP5520_L3_HYS 			0x10
#define ADP5520_LED_CONTROL 		0x11
#define ADP5520_LED_TIME 		0x12
#define ADP5520_LED_FADE 		0x13
#define ADP5520_LED1_CURRENT 		0x14
#define ADP5520_LED2_CURRENT 		0x15
#define ADP5520_LED3_CURRENT 		0x16

/*
 * ADP5520 Register Map
 */

#define ADP5520_GPIO_CFG_1 		0x17
#define ADP5520_GPIO_CFG_2 		0x18
#define ADP5520_GPIO_IN 		0x19
#define ADP5520_GPIO_OUT 		0x1A
#define ADP5520_GPIO_INT_EN 		0x1B
#define ADP5520_GPIO_INT_STAT 		0x1C
#define ADP5520_GPIO_INT_LVL 		0x1D
#define ADP5520_GPIO_DEBOUNCE 		0x1E
#define ADP5520_GPIO_PULLUP 		0x1F
#define ADP5520_KP_INT_STAT_1 		0x20
#define ADP5520_KP_INT_STAT_2 		0x21
#define ADP5520_KR_INT_STAT_1 		0x22
#define ADP5520_KR_INT_STAT_2 		0x23
#define ADP5520_KEY_STAT_1 		0x24
#define ADP5520_KEY_STAT_2 		0x25

/*
 * MODE_STATUS bits
 */

#define ADP5520_nSTNBY		(1 << 7)
#define ADP5520_BL_EN           (1 << 6)
#define ADP5520_DIM_EN          (1 << 5)
#define ADP5520_OVP_INT         (1 << 4)
#define ADP5520_CMPR_INT        (1 << 3)
#define ADP5520_GPI_INT         (1 << 2)
#define ADP5520_KR_INT          (1 << 1)
#define ADP5520_KP_INT          (1 << 0)

/*
 * INTERRUPT_ENABLE bits
 */

#define ADP5520_AUTO_LD_EN      (1 << 4)
#define ADP5520_CMPR_IEN        (1 << 3)
#define ADP5520_OVP_IEN         (1 << 2)
#define ADP5520_KR_IEN          (1 << 1)
#define ADP5520_KP_IEN          (1 << 0)

/*
 * BL_CONTROL bits
 */

#define ADP5520_BL_LVL          ((x) << 5)
#define ADP5520_BL_LAW          ((x) << 4)
#define ADP5520_BL_AUTO_ADJ     (1 << 3)
#define ADP5520_OVP_EN          (1 << 2)
#define ADP5520_FOVR            (1 << 1)
#define ADP5520_KP_BL_EN        (1 << 0)

/*
 * ALS_CMPR_CFG bits
 */

#define ADP5520_L3_OUT		(1 << 3)
#define ADP5520_L2_OUT		(1 << 2)
#define ADP5520_L3_EN		(1 << 1)

#define ADP5020_MAX_BRIGHTNESS	0x7F

#define FADE_VAL(in, out)	((0xF & (in)) | ((0xF & (out)) << 4))
#define BL_CTRL_VAL(law, auto)	(((1 & (auto)) << 3) | ((0x3 & (law)) << 4))
#define ALS_CMPR_CFG_VAL(filt, l3_en)	(((0x7 & filt) << 5) | l3_en)

/*
 * LEDs subdevice bits and masks
 */

#define ADP5520_01_MAXLEDS 3

#define ADP5520_FLAG_LED_MASK 		0x3
#define ADP5520_FLAG_OFFT_SHIFT 	8
#define ADP5520_FLAG_OFFT_MASK 		0x3

#define ADP5520_R3_MODE		(1 << 5)
#define ADP5520_C3_MODE		(1 << 4)
#define ADP5520_LED_LAW		(1 << 3)
#define ADP5520_LED3_EN		(1 << 2)
#define ADP5520_LED2_EN		(1 << 1)
#define ADP5520_LED1_EN		(1 << 0)

/*
 * GPIO subdevice bits and masks
 */

#define ADP5520_MAXGPIOS	8

#define ADP5520_GPIO_C3		(1 << 7)	/* LED2 or GPIO7 aka C3 */
#define ADP5520_GPIO_C2		(1 << 6)
#define ADP5520_GPIO_C1		(1 << 5)
#define ADP5520_GPIO_C0		(1 << 4)
#define ADP5520_GPIO_R3		(1 << 3)	/* LED3 or GPIO3 aka R3 */
#define ADP5520_GPIO_R2		(1 << 2)
#define ADP5520_GPIO_R1		(1 << 1)
#define ADP5520_GPIO_R0		(1 << 0)

struct adp5520_gpio_platform_data {
	unsigned gpio_start;
	u8 gpio_en_mask;
	u8 gpio_pullup_mask;
};

/*
 * Keypad subdevice bits and masks
 */

#define ADP5520_MAXKEYS	16

#define ADP5520_COL_C3 		(1 << 7)	/* LED2 or GPIO7 aka C3 */
#define ADP5520_COL_C2		(1 << 6)
#define ADP5520_COL_C1