300 lines
8.3 KiB
C
Executable file
300 lines
8.3 KiB
C
Executable file
/*
|
|
* 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 */
|