diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2010-02-24 21:05:35 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-03-09 00:30:52 -0500 |
| commit | 72fa2e9204d5efe4732346f99465a01c380f5cd3 (patch) | |
| tree | a6e260aafbbb44a84c7bc6cf4ca6da0a37dd37d6 /arch/blackfin/mach-bf537/boards | |
| parent | 5f0225948ecc4bb21cc35839d3d447e22d40a71f (diff) | |
Blackfin: bf537-stamp: add example ADP8860 backlight/led resources
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-bf537/boards')
| -rw-r--r-- | arch/blackfin/mach-bf537/boards/stamp.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 83489d899a14..8f929539b812 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -1682,6 +1682,48 @@ static struct adp8870_backlight_platform_data adp8870_pdata = { }; #endif +#if defined(CONFIG_BACKLIGHT_ADP8860) || defined(CONFIG_BACKLIGHT_ADP8860_MODULE) +#include <linux/i2c/adp8860.h> +static struct led_info adp8860_leds[] = { + { + .name = "adp8860-led7", + .default_trigger = "none", + .flags = ADP8860_LED_D7 | ADP8860_LED_OFFT_600ms, + }, +}; + +static struct adp8860_backlight_platform_data adp8860_pdata = { + .bl_led_assign = ADP8860_BL_D1 | ADP8860_BL_D2 | ADP8860_BL_D3 | + ADP8860_BL_D4 | ADP8860_BL_D5 | ADP8860_BL_D6, /* 1 = Backlight 0 = Individual LED */ + + .bl_fade_in = ADP8860_FADE_T_1200ms, /* Backlight Fade-In Timer */ + .bl_fade_out = ADP8860_FADE_T_1200ms, /* Backlight Fade-Out Timer */ + .bl_fade_law = ADP8860_FADE_LAW_CUBIC1, /* fade-on/fade-off transfer characteristic */ + + .en_ambl_sens = 1, /* 1 = enable ambient light sensor */ + .abml_filt = ADP8860_BL_AMBL_FILT_320ms, /* Light sensor filter time */ + + .l1_daylight_max = ADP8860_BL_CUR_mA(20), /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + .l1_daylight_dim = ADP8860_BL_CUR_mA(0), /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + .l2_office_max = ADP8860_BL_CUR_mA(6), /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + .l2_office_dim = ADP8860_BL_CUR_mA(0), /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + .l3_dark_max = ADP8860_BL_CUR_mA(2), /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + .l3_dark_dim = ADP8860_BL_CUR_mA(0), /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + + .l2_trip = ADP8860_L2_COMP_CURR_uA(710), /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */ + .l2_hyst = ADP8860_L2_COMP_CURR_uA(73), /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */ + .l3_trip = ADP8860_L3_COMP_CURR_uA(43), /* use L3_COMP_CURR_uA(I) 0 <= I <= 138 uA */ + .l3_hyst = ADP8860_L3_COMP_CURR_uA(11), /* use L3_COMP_CURR_uA(I) 0 <= I <= 138 uA */ + + .leds = adp8860_leds, + .num_leds = ARRAY_SIZE(adp8860_leds), + .led_fade_law = ADP8860_FADE_LAW_SQUARE, /* fade-on/fade-off transfer characteristic */ + .led_fade_in = ADP8860_FADE_T_600ms, + .led_fade_out = ADP8860_FADE_T_600ms, + .led_on_time = ADP8860_LED_ONT_200ms, +}; +#endif + #if defined(CONFIG_REGULATOR_AD5398) || defined(CONFIG_REGULATOR_AD5398_MODULE) static struct regulator_consumer_supply ad5398_consumer = { .supply = "current", @@ -1868,6 +1910,12 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = { .platform_data = (void *)&ad5398_i2c_platform_data, }, #endif +#if defined(CONFIG_BACKLIGHT_ADP8860) || defined(CONFIG_BACKLIGHT_ADP8860_MODULE) + { + I2C_BOARD_INFO("adp8860", 0x2A), + .platform_data = (void *)&adp8860_pdata, + }, +#endif }; #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) |