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linux-sg2042/include/linux/mfd/adp5520.h

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mfd: Add ADP5520/ADP5501 driver Base driver for Analog Devices ADP5520/ADP5501 MFD PMICs Subdevs: LCD Backlight : drivers/video/backlight/adp5520_bl.c LEDs : drivers/led/leds-adp5520.c GPIO : drivers/gpio/adp5520-gpio.c (ADP5520 only) Keys : drivers/input/keyboard/adp5520-keys.c (ADP5520 only) Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2009-10-12 23:22:38 +08:00
/*
* 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 */