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>

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 83489d899a1..8f929539b81 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)