[deliverable/linux.git] / include / linux / mfd / adp5520.h

/*
 * Definitions and platform data for Analog Devices
 * ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys)
 *
 * Copyright 2009 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */


#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		(1 << 5)
#define ADP5520_COL_C0		(1 << 4)
#define ADP5520_ROW_R3		(1 << 3)	/* LED3 or GPIO3 aka R3 */
#define ADP5520_ROW_R2		(1 << 2)
#define ADP5520_ROW_R1		(1 << 1)
#define ADP5520_ROW_R0		(1 << 0)

#define ADP5520_KEY(row, col) (col + row * 4)
#define ADP5520_KEYMAPSIZE	ADP5520_MAXKEYS

struct adp5520_keys_platform_data {
	int rows_en_mask;		/* Number of rows */
	int cols_en_mask;		/* Number of columns */
	const unsigned short *keymap;	/* Pointer to keymap */
	unsigned short keymapsize;	/* Keymap size */
	unsigned repeat:1;		/* Enable key repeat */
};


/*
 * LEDs subdevice platform data
 */

#define FLAG_ID_ADP5520_LED1_ADP5501_LED0 	1	/* ADP5520 PIN ILED */
#define FLAG_ID_ADP5520_LED2_ADP5501_LED1 	2	/* ADP5520 PIN C3 */
#define FLAG_ID_ADP5520_LED3_ADP5501_LED2 	3	/* ADP5520 PIN R3 */

#define ADP5520_LED_DIS_BLINK	(0 << ADP5520_FLAG_OFFT_SHIFT)
#define ADP5520_LED_OFFT_600ms	(1 << ADP5520_FLAG_OFFT_SHIFT)
#define ADP5520_LED_OFFT_800ms	(2 << ADP5520_FLAG_OFFT_SHIFT)
#define ADP5520_LED_OFFT_1200ms	(3 << ADP5520_FLAG_OFFT_SHIFT)

#define ADP5520_LED_ONT_200ms	0
#define ADP5520_LED_ONT_600ms	1
#define ADP5520_LED_ONT_800ms	2
#define ADP5520_LED_ONT_1200ms	3

struct adp5520_leds_platform_data {
	int num_leds;
	struct led_info	*leds;
	u8 fade_in;		/* Backlight Fade-In Timer */
	u8 fade_out;		/* Backlight Fade-Out Timer */
	u8 led_on_time;
};

/*
 * Backlight subdevice platform data
 */

#define ADP5520_FADE_T_DIS	0	/* Fade Timer Disabled */
#define ADP5520_FADE_T_300ms	1	/* 0.3 Sec */
#define ADP5520_FADE_T_600ms	2
#define ADP5520_FADE_T_900ms	3
#define ADP5520_FADE_T_1200ms	4
#define ADP5520_FADE_T_1500ms	5
#define ADP5520_FADE_T_1800ms	6
#define ADP5520_FADE_T_2100ms	7
#define ADP5520_FADE_T_2400ms	8
#define ADP5520_FADE_T_2700ms	9
#define ADP5520_FADE_T_3000ms	10
#define ADP5520_FADE_T_3500ms	11
#define ADP5520_FADE_T_4000ms	12
#define ADP5520_FADE_T_4500ms	13
#define ADP5520_FADE_T_5000ms	14
#define ADP5520_FADE_T_5500ms	15	/* 5.5 Sec */

#define ADP5520_BL_LAW_LINEAR 	0
#define ADP5520_BL_LAW_SQUARE 	1
#define ADP5520_BL_LAW_CUBIC1 	2
#define ADP5520_BL_LAW_CUBIC2 	3

#define ADP5520_BL_AMBL_FILT_80ms 	0	/* Light sensor filter time */
#define ADP5520_BL_AMBL_FILT_160ms 	1
#define ADP5520_BL_AMBL_FILT_320ms 	2
#define ADP5520_BL_AMBL_FILT_640ms 	3
#define ADP5520_BL_AMBL_FILT_1280ms 	4
#define ADP5520_BL_AMBL_FILT_2560ms 	5
#define ADP5520_BL_AMBL_FILT_5120ms 	6
#define ADP5520_BL_AMBL_FILT_10240ms 	7	/* 10.24 sec */

	/*
	 * Blacklight current 0..30mA
	 */
#define ADP5520_BL_CUR_mA(I)		((I * 127) / 30)

	/*
	 * L2 comparator current 0..1000uA
	 */
#define ADP5520_L2_COMP_CURR_uA(I)	((I * 255) / 1000)

	/*
	 * L3 comparator current 0..127uA
	 */
#define ADP5520_L3_COMP_CURR_uA(I)	((I * 255) / 127)

struct adp5520_backlight_platform_data {
	u8 fade_in;		/* Backlight Fade-In Timer */
	u8 fade_out;		/* Backlight Fade-Out Timer */
	u8 fade_led_law;	/* fade-on/fade-off transfer characteristic */

	u8 en_ambl_sens;	/* 1 = enable ambient light sensor */
	u8 abml_filt;		/* Light sensor filter time */
	u8 l1_daylight_max;	/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
	u8 l1_daylight_dim;	/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
	u8 l2_office_max;	/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
	u8 l2_office_dim;	/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
	u8 l3_dark_max;		/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
	u8 l3_dark_dim;		/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
	u8 l2_trip;		/* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
	u8 l2_hyst;		/* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
	u8 l3_trip;		/* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
	u8 l3_hyst;		/* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
};

/*
 * MFD chip platform data
 */

struct adp5520_platform_data {
	struct adp5520_keys_platform_data *keys;
	struct adp5520_gpio_platform_data *gpio;
	struct adp5520_leds_platform_data *leds;
	struct adp5520_backlight_platform_data *backlight;
};

/*
 * MFD chip functions
 */

extern int adp5520_read(struct device *dev, int reg, uint8_t *val);
extern int adp5520_write(struct device *dev, int reg, u8 val);
extern int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
extern int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask);

extern int adp5520_register_notifier(struct device *dev,
		 struct notifier_block *nb, unsigned int events);

extern int adp5520_unregister_notifier(struct device *dev,
		struct notifier_block *nb, unsigned int events);

#endif /* __LINUX_MFD_ADP5520_H */
Commit	Line	Data
a5736e0b MH	1	/*
	2	* Definitions and platform data for Analog Devices
	3	* ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys)
	4	*
	5	* Copyright 2009 Analog Devices Inc.
	6	*
	7	* Licensed under the GPL-2 or later.
	8	*/
	9
	10
	11	#ifndef __LINUX_MFD_ADP5520_H
	12	#define __LINUX_MFD_ADP5520_H
	13
	14	#define ID_ADP5520 5520
	15	#define ID_ADP5501 5501
	16
	17	/*
	18	* ADP5520/ADP5501 Register Map
	19	*/
	20
	21	#define ADP5520_MODE_STATUS 0x00
	22	#define ADP5520_INTERRUPT_ENABLE 0x01
	23	#define ADP5520_BL_CONTROL 0x02
	24	#define ADP5520_BL_TIME 0x03
	25	#define ADP5520_BL_FADE 0x04
	26	#define ADP5520_DAYLIGHT_MAX 0x05
	27	#define ADP5520_DAYLIGHT_DIM 0x06
	28	#define ADP5520_OFFICE_MAX 0x07
	29	#define ADP5520_OFFICE_DIM 0x08
	30	#define ADP5520_DARK_MAX 0x09
	31	#define ADP5520_DARK_DIM 0x0A
	32	#define ADP5520_BL_VALUE 0x0B
	33	#define ADP5520_ALS_CMPR_CFG 0x0C
	34	#define ADP5520_L2_TRIP 0x0D
	35	#define ADP5520_L2_HYS 0x0E
	36	#define ADP5520_L3_TRIP 0x0F
	37	#define ADP5520_L3_HYS 0x10
	38	#define ADP5520_LED_CONTROL 0x11
	39	#define ADP5520_LED_TIME 0x12
	40	#define ADP5520_LED_FADE 0x13
	41	#define ADP5520_LED1_CURRENT 0x14
	42	#define ADP5520_LED2_CURRENT 0x15
	43	#define ADP5520_LED3_CURRENT 0x16
	44
	45	/*
	46	* ADP5520 Register Map
	47	*/
	48
	49	#define ADP5520_GPIO_CFG_1 0x17
	50	#define ADP5520_GPIO_CFG_2 0x18
	51	#define ADP5520_GPIO_IN 0x19
	52	#define ADP5520_GPIO_OUT 0x1A
	53	#define ADP5520_GPIO_INT_EN 0x1B
	54	#define ADP5520_GPIO_INT_STAT 0x1C
	55	#define ADP5520_GPIO_INT_LVL 0x1D
	56	#define ADP5520_GPIO_DEBOUNCE 0x1E
	57	#define ADP5520_GPIO_PULLUP 0x1F
	58	#define ADP5520_KP_INT_STAT_1 0x20
	59	#define ADP5520_KP_INT_STAT_2 0x21
	60	#define ADP5520_KR_INT_STAT_1 0x22
	61	#define ADP5520_KR_INT_STAT_2 0x23
	62	#define ADP5520_KEY_STAT_1 0x24
	63	#define ADP5520_KEY_STAT_2 0x25
	64
65	/*
66	* MODE_STATUS bits
67	*/
68
69	#define ADP5520_nSTNBY (1 << 7)
70	#define ADP5520_BL_EN (1 << 6)
71	#define ADP5520_DIM_EN (1 << 5)
72	#define ADP5520_OVP_INT (1 << 4)
73	#define ADP5520_CMPR_INT (1 << 3)
74	#define ADP5520_GPI_INT (1 << 2)
75	#define ADP5520_KR_INT (1 << 1)
76	#define ADP5520_KP_INT (1 << 0)
77
78	/*
79	* INTERRUPT_ENABLE bits
80	*/
81
82	#define ADP5520_AUTO_LD_EN (1 << 4)
83	#define ADP5520_CMPR_IEN (1 << 3)
84	#define ADP5520_OVP_IEN (1 << 2)
85	#define ADP5520_KR_IEN (1 << 1)
86	#define ADP5520_KP_IEN (1 << 0)
87
88	/*
89	* BL_CONTROL bits
90	*/
91
92	#define ADP5520_BL_LVL ((x) << 5)
93	#define ADP5520_BL_LAW ((x) << 4)
94	#define ADP5520_BL_AUTO_ADJ (1 << 3)
95	#define ADP5520_OVP_EN (1 << 2)
96	#define ADP5520_FOVR (1 << 1)
97	#define ADP5520_KP_BL_EN (1 << 0)
98
99	/*
100	* ALS_CMPR_CFG bits
101	*/
102
103	#define ADP5520_L3_OUT (1 << 3)
104	#define ADP5520_L2_OUT (1 << 2)
105	#define ADP5520_L3_EN (1 << 1)
106
107	#define ADP5020_MAX_BRIGHTNESS 0x7F
108
109	#define FADE_VAL(in, out) ((0xF & (in)) \| ((0xF & (out)) << 4))
110	#define BL_CTRL_VAL(law, auto) (((1 & (auto)) << 3) \| ((0x3 & (law)) << 4))
111	#define ALS_CMPR_CFG_VAL(filt, l3_en) (((0x7 & filt) << 5) \| l3_en)
112
113	/*
114	* LEDs subdevice bits and masks
115	*/
116
117	#define ADP5520_01_MAXLEDS 3
118
119	#define ADP5520_FLAG_LED_MASK 0x3
120	#define ADP5520_FLAG_OFFT_SHIFT 8
121	#define ADP5520_FLAG_OFFT_MASK 0x3
122
123	#define ADP5520_R3_MODE (1 << 5)
124	#define ADP5520_C3_MODE (1 << 4)
125	#define ADP5520_LED_LAW (1 << 3)
126	#define ADP5520_LED3_EN (1 << 2)
127	#define ADP5520_LED2_EN (1 << 1)
128	#define ADP5520_LED1_EN (1 << 0)
129
130	/*
131	* GPIO subdevice bits and masks
132	*/
133
134	#define ADP5520_MAXGPIOS 8
135
136	#define ADP5520_GPIO_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */
137	#define ADP5520_GPIO_C2 (1 << 6)
138	#define ADP5520_GPIO_C1 (1 << 5)
139	#define ADP5520_GPIO_C0 (1 << 4)
140	#define ADP5520_GPIO_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */
141	#define ADP5520_GPIO_R2 (1 << 2)
142	#define ADP5520_GPIO_R1 (1 << 1)
143	#define ADP5520_GPIO_R0 (1 << 0)
144
145	struct adp5520_gpio_platform_data {
146	unsigned gpio_start;
147	u8 gpio_en_mask;
148	u8 gpio_pullup_mask;
149	};
150
151	/*
152	* Keypad subdevice bits and masks
153	*/
154
155	#define ADP5520_MAXKEYS 16
156
157	#define ADP5520_COL_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */
158	#define ADP5520_COL_C2 (1 << 6)
159	#define ADP5520_COL_C1 (1 << 5)
160	#define ADP5520_COL_C0 (1 << 4)
161	#define ADP5520_ROW_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */
162	#define ADP5520_ROW_R2 (1 << 2)
163	#define ADP5520_ROW_R1 (1 << 1)
164	#define ADP5520_ROW_R0 (1 << 0)
165
166	#define ADP5520_KEY(row, col) (col + row * 4)
167	#define ADP5520_KEYMAPSIZE ADP5520_MAXKEYS
168
169	struct adp5520_keys_platform_data {
170	int rows_en_mask; /* Number of rows */
171	int cols_en_mask; /* Number of columns */
172	const unsigned short keymap; / Pointer to keymap */
173	unsigned short keymapsize; /* Keymap size */
174	unsigned repeat:1; /* Enable key repeat */
175	};
176
177
178	/*
179	* LEDs subdevice platform data
180	*/
181
182	#define FLAG_ID_ADP5520_LED1_ADP5501_LED0 1 /* ADP5520 PIN ILED */
183	#define FLAG_ID_ADP5520_LED2_ADP5501_LED1 2 /* ADP5520 PIN C3 */
184	#define FLAG_ID_ADP5520_LED3_ADP5501_LED2 3 /* ADP5520 PIN R3 */
185
186	#define ADP5520_LED_DIS_BLINK (0 << ADP5520_FLAG_OFFT_SHIFT)
187	#define ADP5520_LED_OFFT_600ms (1 << ADP5520_FLAG_OFFT_SHIFT)
188	#define ADP5520_LED_OFFT_800ms (2 << ADP5520_FLAG_OFFT_SHIFT)
189	#define ADP5520_LED_OFFT_1200ms (3 << ADP5520_FLAG_OFFT_SHIFT)
190
191	#define ADP5520_LED_ONT_200ms 0
192	#define ADP5520_LED_ONT_600ms 1
193	#define ADP5520_LED_ONT_800ms 2
194	#define ADP5520_LED_ONT_1200ms 3
195
196	struct adp5520_leds_platform_data {
197	int num_leds;
198	struct led_info *leds;
199	u8 fade_in; /* Backlight Fade-In Timer */
200	u8 fade_out; /* Backlight Fade-Out Timer */
201	u8 led_on_time;
202	};
203
204	/*
205	* Backlight subdevice platform data
206	*/
207
208	#define ADP5520_FADE_T_DIS 0 /* Fade Timer Disabled */
209	#define ADP5520_FADE_T_300ms 1 /* 0.3 Sec */
210	#define ADP5520_FADE_T_600ms 2
211	#define ADP5520_FADE_T_900ms 3
212	#define ADP5520_FADE_T_1200ms 4
213	#define ADP5520_FADE_T_1500ms 5
214	#define ADP5520_FADE_T_1800ms 6
215	#define ADP5520_FADE_T_2100ms 7
216	#define ADP5520_FADE_T_2400ms 8
217	#define ADP5520_FADE_T_2700ms 9
218	#define ADP5520_FADE_T_3000ms 10
219	#define ADP5520_FADE_T_3500ms 11
220	#define ADP5520_FADE_T_4000ms 12
221	#define ADP5520_FADE_T_4500ms 13
222	#define ADP5520_FADE_T_5000ms 14
223	#define ADP5520_FADE_T_5500ms 15 /* 5.5 Sec */
224
225	#define ADP5520_BL_LAW_LINEAR 0
226	#define ADP5520_BL_LAW_SQUARE 1
227	#define ADP5520_BL_LAW_CUBIC1 2
228	#define ADP5520_BL_LAW_CUBIC2 3
229
230	#define ADP5520_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */
231	#define ADP5520_BL_AMBL_FILT_160ms 1
232	#define ADP5520_BL_AMBL_FILT_320ms 2
233	#define ADP5520_BL_AMBL_FILT_640ms 3
234	#define ADP5520_BL_AMBL_FILT_1280ms 4
235	#define ADP5520_BL_AMBL_FILT_2560ms 5
236	#define ADP5520_BL_AMBL_FILT_5120ms 6
237	#define ADP5520_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */
238
239	/*
240	* Blacklight current 0..30mA
241	*/
242	#define ADP5520_BL_CUR_mA(I) ((I * 127) / 30)
243
244	/*
245	* L2 comparator current 0..1000uA
246	*/
247	#define ADP5520_L2_COMP_CURR_uA(I) ((I * 255) / 1000)
248
249	/*
250	* L3 comparator current 0..127uA
251	*/
252	#define ADP5520_L3_COMP_CURR_uA(I) ((I * 255) / 127)
253
254	struct adp5520_backlight_platform_data {
255	u8 fade_in; /* Backlight Fade-In Timer */
256	u8 fade_out; /* Backlight Fade-Out Timer */
257	u8 fade_led_law; /* fade-on/fade-off transfer characteristic */
258
259	u8 en_ambl_sens; /* 1 = enable ambient light sensor */
260	u8 abml_filt; /* Light sensor filter time */
261	u8 l1_daylight_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
262	u8 l1_daylight_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
263	u8 l2_office_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
264	u8 l2_office_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
265	u8 l3_dark_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
266	u8 l3_dark_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
267	u8 l2_trip; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
268	u8 l2_hyst; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
269	u8 l3_trip; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
270	u8 l3_hyst; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
271	};
272
273	/*
274	* MFD chip platform data
275	*/
276
277	struct adp5520_platform_data {
278	struct adp5520_keys_platform_data *keys;
279	struct adp5520_gpio_platform_data *gpio;
280	struct adp5520_leds_platform_data *leds;
281	struct adp5520_backlight_platform_data *backlight;
282	};
283
284	/*
285	* MFD chip functions
286	*/
287
288	extern int adp5520_read(struct device dev, int reg, uint8_t val);
289	extern int adp5520_write(struct device *dev, int reg, u8 val);
290	extern int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
291	extern int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask);
292
293	extern int adp5520_register_notifier(struct device *dev,
294	struct notifier_block *nb, unsigned int events);
295
296	extern int adp5520_unregister_notifier(struct device *dev,
297	struct notifier_block *nb, unsigned int events);
298
299	#endif /* __LINUX_MFD_ADP5520_H */