300 lines
8.3 KiB
C
300 lines
8.3 KiB
C
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/*
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* Definitions and platform data for Analog Devices
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* ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys)
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*
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* Copyright 2009 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#ifndef __LINUX_MFD_ADP5520_H
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#define __LINUX_MFD_ADP5520_H
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#define ID_ADP5520 5520
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#define ID_ADP5501 5501
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/*
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* ADP5520/ADP5501 Register Map
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*/
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#define ADP5520_MODE_STATUS 0x00
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#define ADP5520_INTERRUPT_ENABLE 0x01
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#define ADP5520_BL_CONTROL 0x02
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#define ADP5520_BL_TIME 0x03
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#define ADP5520_BL_FADE 0x04
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#define ADP5520_DAYLIGHT_MAX 0x05
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#define ADP5520_DAYLIGHT_DIM 0x06
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#define ADP5520_OFFICE_MAX 0x07
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#define ADP5520_OFFICE_DIM 0x08
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#define ADP5520_DARK_MAX 0x09
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#define ADP5520_DARK_DIM 0x0A
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#define ADP5520_BL_VALUE 0x0B
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#define ADP5520_ALS_CMPR_CFG 0x0C
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#define ADP5520_L2_TRIP 0x0D
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#define ADP5520_L2_HYS 0x0E
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#define ADP5520_L3_TRIP 0x0F
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#define ADP5520_L3_HYS 0x10
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#define ADP5520_LED_CONTROL 0x11
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#define ADP5520_LED_TIME 0x12
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#define ADP5520_LED_FADE 0x13
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#define ADP5520_LED1_CURRENT 0x14
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#define ADP5520_LED2_CURRENT 0x15
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#define ADP5520_LED3_CURRENT 0x16
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/*
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* ADP5520 Register Map
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*/
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#define ADP5520_GPIO_CFG_1 0x17
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#define ADP5520_GPIO_CFG_2 0x18
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#define ADP5520_GPIO_IN 0x19
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#define ADP5520_GPIO_OUT 0x1A
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#define ADP5520_GPIO_INT_EN 0x1B
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#define ADP5520_GPIO_INT_STAT 0x1C
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#define ADP5520_GPIO_INT_LVL 0x1D
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#define ADP5520_GPIO_DEBOUNCE 0x1E
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#define ADP5520_GPIO_PULLUP 0x1F
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#define ADP5520_KP_INT_STAT_1 0x20
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#define ADP5520_KP_INT_STAT_2 0x21
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#define ADP5520_KR_INT_STAT_1 0x22
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#define ADP5520_KR_INT_STAT_2 0x23
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#define ADP5520_KEY_STAT_1 0x24
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#define ADP5520_KEY_STAT_2 0x25
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/*
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* MODE_STATUS bits
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*/
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#define ADP5520_nSTNBY (1 << 7)
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#define ADP5520_BL_EN (1 << 6)
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#define ADP5520_DIM_EN (1 << 5)
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#define ADP5520_OVP_INT (1 << 4)
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#define ADP5520_CMPR_INT (1 << 3)
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#define ADP5520_GPI_INT (1 << 2)
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#define ADP5520_KR_INT (1 << 1)
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#define ADP5520_KP_INT (1 << 0)
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/*
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* INTERRUPT_ENABLE bits
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*/
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#define ADP5520_AUTO_LD_EN (1 << 4)
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#define ADP5520_CMPR_IEN (1 << 3)
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#define ADP5520_OVP_IEN (1 << 2)
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#define ADP5520_KR_IEN (1 << 1)
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#define ADP5520_KP_IEN (1 << 0)
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/*
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* BL_CONTROL bits
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*/
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#define ADP5520_BL_LVL ((x) << 5)
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#define ADP5520_BL_LAW ((x) << 4)
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#define ADP5520_BL_AUTO_ADJ (1 << 3)
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#define ADP5520_OVP_EN (1 << 2)
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#define ADP5520_FOVR (1 << 1)
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#define ADP5520_KP_BL_EN (1 << 0)
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/*
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* ALS_CMPR_CFG bits
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*/
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#define ADP5520_L3_OUT (1 << 3)
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#define ADP5520_L2_OUT (1 << 2)
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#define ADP5520_L3_EN (1 << 1)
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#define ADP5020_MAX_BRIGHTNESS 0x7F
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#define FADE_VAL(in, out) ((0xF & (in)) | ((0xF & (out)) << 4))
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#define BL_CTRL_VAL(law, auto) (((1 & (auto)) << 3) | ((0x3 & (law)) << 4))
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#define ALS_CMPR_CFG_VAL(filt, l3_en) (((0x7 & filt) << 5) | l3_en)
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/*
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* LEDs subdevice bits and masks
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*/
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#define ADP5520_01_MAXLEDS 3
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#define ADP5520_FLAG_LED_MASK 0x3
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#define ADP5520_FLAG_OFFT_SHIFT 8
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#define ADP5520_FLAG_OFFT_MASK 0x3
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#define ADP5520_R3_MODE (1 << 5)
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#define ADP5520_C3_MODE (1 << 4)
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#define ADP5520_LED_LAW (1 << 3)
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#define ADP5520_LED3_EN (1 << 2)
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#define ADP5520_LED2_EN (1 << 1)
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#define ADP5520_LED1_EN (1 << 0)
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/*
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* GPIO subdevice bits and masks
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*/
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#define ADP5520_MAXGPIOS 8
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#define ADP5520_GPIO_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */
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#define ADP5520_GPIO_C2 (1 << 6)
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#define ADP5520_GPIO_C1 (1 << 5)
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#define ADP5520_GPIO_C0 (1 << 4)
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#define ADP5520_GPIO_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */
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#define ADP5520_GPIO_R2 (1 << 2)
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#define ADP5520_GPIO_R1 (1 << 1)
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#define ADP5520_GPIO_R0 (1 << 0)
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struct adp5520_gpio_platform_data {
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unsigned gpio_start;
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u8 gpio_en_mask;
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u8 gpio_pullup_mask;
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};
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/*
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* Keypad subdevice bits and masks
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*/
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#define ADP5520_MAXKEYS 16
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#define ADP5520_COL_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */
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#define ADP5520_COL_C2 (1 << 6)
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#define ADP5520_COL_C1 (1 << 5)
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#define ADP5520_COL_C0 (1 << 4)
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#define ADP5520_ROW_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */
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#define ADP5520_ROW_R2 (1 << 2)
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#define ADP5520_ROW_R1 (1 << 1)
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#define ADP5520_ROW_R0 (1 << 0)
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#define ADP5520_KEY(row, col) (col + row * 4)
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#define ADP5520_KEYMAPSIZE ADP5520_MAXKEYS
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struct adp5520_keys_platform_data {
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int rows_en_mask; /* Number of rows */
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int cols_en_mask; /* Number of columns */
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const unsigned short *keymap; /* Pointer to keymap */
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unsigned short keymapsize; /* Keymap size */
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unsigned repeat:1; /* Enable key repeat */
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};
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/*
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* LEDs subdevice platform data
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*/
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#define FLAG_ID_ADP5520_LED1_ADP5501_LED0 1 /* ADP5520 PIN ILED */
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#define FLAG_ID_ADP5520_LED2_ADP5501_LED1 2 /* ADP5520 PIN C3 */
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#define FLAG_ID_ADP5520_LED3_ADP5501_LED2 3 /* ADP5520 PIN R3 */
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#define ADP5520_LED_DIS_BLINK (0 << ADP5520_FLAG_OFFT_SHIFT)
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#define ADP5520_LED_OFFT_600ms (1 << ADP5520_FLAG_OFFT_SHIFT)
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#define ADP5520_LED_OFFT_800ms (2 << ADP5520_FLAG_OFFT_SHIFT)
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#define ADP5520_LED_OFFT_1200ms (3 << ADP5520_FLAG_OFFT_SHIFT)
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#define ADP5520_LED_ONT_200ms 0
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#define ADP5520_LED_ONT_600ms 1
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#define ADP5520_LED_ONT_800ms 2
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#define ADP5520_LED_ONT_1200ms 3
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struct adp5520_leds_platform_data {
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int num_leds;
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struct led_info *leds;
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u8 fade_in; /* Backlight Fade-In Timer */
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u8 fade_out; /* Backlight Fade-Out Timer */
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u8 led_on_time;
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};
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/*
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* Backlight subdevice platform data
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*/
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#define ADP5520_FADE_T_DIS 0 /* Fade Timer Disabled */
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#define ADP5520_FADE_T_300ms 1 /* 0.3 Sec */
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#define ADP5520_FADE_T_600ms 2
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#define ADP5520_FADE_T_900ms 3
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#define ADP5520_FADE_T_1200ms 4
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#define ADP5520_FADE_T_1500ms 5
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#define ADP5520_FADE_T_1800ms 6
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#define ADP5520_FADE_T_2100ms 7
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#define ADP5520_FADE_T_2400ms 8
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#define ADP5520_FADE_T_2700ms 9
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#define ADP5520_FADE_T_3000ms 10
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#define ADP5520_FADE_T_3500ms 11
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#define ADP5520_FADE_T_4000ms 12
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#define ADP5520_FADE_T_4500ms 13
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#define ADP5520_FADE_T_5000ms 14
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#define ADP5520_FADE_T_5500ms 15 /* 5.5 Sec */
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#define ADP5520_BL_LAW_LINEAR 0
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#define ADP5520_BL_LAW_SQUARE 1
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#define ADP5520_BL_LAW_CUBIC1 2
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#define ADP5520_BL_LAW_CUBIC2 3
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#define ADP5520_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */
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#define ADP5520_BL_AMBL_FILT_160ms 1
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#define ADP5520_BL_AMBL_FILT_320ms 2
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#define ADP5520_BL_AMBL_FILT_640ms 3
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#define ADP5520_BL_AMBL_FILT_1280ms 4
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#define ADP5520_BL_AMBL_FILT_2560ms 5
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#define ADP5520_BL_AMBL_FILT_5120ms 6
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#define ADP5520_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */
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/*
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* Blacklight current 0..30mA
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*/
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#define ADP5520_BL_CUR_mA(I) ((I * 127) / 30)
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/*
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* L2 comparator current 0..1000uA
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*/
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#define ADP5520_L2_COMP_CURR_uA(I) ((I * 255) / 1000)
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/*
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* L3 comparator current 0..127uA
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*/
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#define ADP5520_L3_COMP_CURR_uA(I) ((I * 255) / 127)
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struct adp5520_backlight_platform_data {
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u8 fade_in; /* Backlight Fade-In Timer */
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u8 fade_out; /* Backlight Fade-Out Timer */
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u8 fade_led_law; /* fade-on/fade-off transfer characteristic */
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u8 en_ambl_sens; /* 1 = enable ambient light sensor */
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u8 abml_filt; /* Light sensor filter time */
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u8 l1_daylight_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
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u8 l1_daylight_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
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u8 l2_office_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
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u8 l2_office_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
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u8 l3_dark_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
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u8 l3_dark_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
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u8 l2_trip; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
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u8 l2_hyst; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
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u8 l3_trip; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
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u8 l3_hyst; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
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};
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/*
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* MFD chip platform data
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*/
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struct adp5520_platform_data {
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struct adp5520_keys_platform_data *keys;
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struct adp5520_gpio_platform_data *gpio;
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struct adp5520_leds_platform_data *leds;
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struct adp5520_backlight_platform_data *backlight;
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};
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/*
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* MFD chip functions
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*/
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extern int adp5520_read(struct device *dev, int reg, uint8_t *val);
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extern int adp5520_write(struct device *dev, int reg, u8 val);
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extern int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
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extern int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask);
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extern int adp5520_register_notifier(struct device *dev,
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struct notifier_block *nb, unsigned int events);
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extern int adp5520_unregister_notifier(struct device *dev,
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struct notifier_block *nb, unsigned int events);
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#endif /* __LINUX_MFD_ADP5520_H */
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