| /* | |
| * Definitions and platform data for Analog Devices | |
| * Backlight drivers ADP8870 | |
| * | |
| * Copyright 2009-2010 Analog Devices Inc. | |
| * | |
| * Licensed under the GPL-2 or later. | |
| */ | |
| #ifndef __LINUX_I2C_ADP8870_H | |
| #define __LINUX_I2C_ADP8870_H | |
| #define ID_ADP8870 8870 | |
| #define ADP8870_MAX_BRIGHTNESS 0x7F | |
| #define FLAG_OFFT_SHIFT 8 | |
| /* | |
| * LEDs subdevice platform data | |
| */ | |
| #define ADP8870_LED_DIS_BLINK (0 << FLAG_OFFT_SHIFT) | |
| #define ADP8870_LED_OFFT_600ms (1 << FLAG_OFFT_SHIFT) | |
| #define ADP8870_LED_OFFT_1200ms (2 << FLAG_OFFT_SHIFT) | |
| #define ADP8870_LED_OFFT_1800ms (3 << FLAG_OFFT_SHIFT) | |
| #define ADP8870_LED_ONT_200ms 0 | |
| #define ADP8870_LED_ONT_600ms 1 | |
| #define ADP8870_LED_ONT_800ms 2 | |
| #define ADP8870_LED_ONT_1200ms 3 | |
| #define ADP8870_LED_D7 (7) | |
| #define ADP8870_LED_D6 (6) | |
| #define ADP8870_LED_D5 (5) | |
| #define ADP8870_LED_D4 (4) | |
| #define ADP8870_LED_D3 (3) | |
| #define ADP8870_LED_D2 (2) | |
| #define ADP8870_LED_D1 (1) | |
| /* | |
| * Backlight subdevice platform data | |
| */ | |
| #define ADP8870_BL_D7 (1 << 6) | |
| #define ADP8870_BL_D6 (1 << 5) | |
| #define ADP8870_BL_D5 (1 << 4) | |
| #define ADP8870_BL_D4 (1 << 3) | |
| #define ADP8870_BL_D3 (1 << 2) | |
| #define ADP8870_BL_D2 (1 << 1) | |
| #define ADP8870_BL_D1 (1 << 0) | |
| #define ADP8870_FADE_T_DIS 0 /* Fade Timer Disabled */ | |
| #define ADP8870_FADE_T_300ms 1 /* 0.3 Sec */ | |
| #define ADP8870_FADE_T_600ms 2 | |
| #define ADP8870_FADE_T_900ms 3 | |
| #define ADP8870_FADE_T_1200ms 4 | |
| #define ADP8870_FADE_T_1500ms 5 | |
| #define ADP8870_FADE_T_1800ms 6 | |
| #define ADP8870_FADE_T_2100ms 7 | |
| #define ADP8870_FADE_T_2400ms 8 | |
| #define ADP8870_FADE_T_2700ms 9 | |
| #define ADP8870_FADE_T_3000ms 10 | |
| #define ADP8870_FADE_T_3500ms 11 | |
| #define ADP8870_FADE_T_4000ms 12 | |
| #define ADP8870_FADE_T_4500ms 13 | |
| #define ADP8870_FADE_T_5000ms 14 | |
| #define ADP8870_FADE_T_5500ms 15 /* 5.5 Sec */ | |
| #define ADP8870_FADE_LAW_LINEAR 0 | |
| #define ADP8870_FADE_LAW_SQUARE 1 | |
| #define ADP8870_FADE_LAW_CUBIC1 2 | |
| #define ADP8870_FADE_LAW_CUBIC2 3 | |
| #define ADP8870_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */ | |
| #define ADP8870_BL_AMBL_FILT_160ms 1 | |
| #define ADP8870_BL_AMBL_FILT_320ms 2 | |
| #define ADP8870_BL_AMBL_FILT_640ms 3 | |
| #define ADP8870_BL_AMBL_FILT_1280ms 4 | |
| #define ADP8870_BL_AMBL_FILT_2560ms 5 | |
| #define ADP8870_BL_AMBL_FILT_5120ms 6 | |
| #define ADP8870_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */ | |
| /* | |
| * Blacklight current 0..30mA | |
| */ | |
| #define ADP8870_BL_CUR_mA(I) ((I * 127) / 30) | |
| /* | |
| * L2 comparator current 0..1106uA | |
| */ | |
| #define ADP8870_L2_COMP_CURR_uA(I) ((I * 255) / 1106) | |
| /* | |
| * L3 comparator current 0..551uA | |
| */ | |
| #define ADP8870_L3_COMP_CURR_uA(I) ((I * 255) / 551) | |
| /* | |
| * L4 comparator current 0..275uA | |
| */ | |
| #define ADP8870_L4_COMP_CURR_uA(I) ((I * 255) / 275) | |
| /* | |
| * L5 comparator current 0..138uA | |
| */ | |
| #define ADP8870_L5_COMP_CURR_uA(I) ((I * 255) / 138) | |
| struct adp8870_backlight_platform_data { | |
| u8 bl_led_assign; /* 1 = Backlight 0 = Individual LED */ | |
| u8 pwm_assign; /* 1 = Enables PWM mode */ | |
| u8 bl_fade_in; /* Backlight Fade-In Timer */ | |
| u8 bl_fade_out; /* Backlight Fade-Out Timer */ | |
| u8 bl_fade_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_bright_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
| u8 l2_bright_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
| u8 l3_office_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
| u8 l3_office_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
| u8 l4_indoor_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
| u8 l4_indor_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
| u8 l5_dark_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
| u8 l5_dark_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ | |
| u8 l2_trip; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */ | |
| u8 l2_hyst; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */ | |
| u8 l3_trip; /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */ | |
| u8 l3_hyst; /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */ | |
| u8 l4_trip; /* use L4_COMP_CURR_uA(I) 0 <= I <= 275 uA */ | |
| u8 l4_hyst; /* use L4_COMP_CURR_uA(I) 0 <= I <= 275 uA */ | |
| u8 l5_trip; /* use L5_COMP_CURR_uA(I) 0 <= I <= 138 uA */ | |
| u8 l5_hyst; /* use L6_COMP_CURR_uA(I) 0 <= I <= 138 uA */ | |
| /** | |
| * Independent Current Sinks / LEDS | |
| * Sinks not assigned to the Backlight can be exposed to | |
| * user space using the LEDS CLASS interface | |
| */ | |
| int num_leds; | |
| struct led_info *leds; | |
| u8 led_fade_in; /* LED Fade-In Timer */ | |
| u8 led_fade_out; /* LED Fade-Out Timer */ | |
| u8 led_fade_law; /* fade-on/fade-off transfer characteristic */ | |
| u8 led_on_time; | |
| }; | |
| #endif /* __LINUX_I2C_ADP8870_H */ |