Blackfin: bf537-stamp: add ADP8870 resources

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 60 insertions, 8 deletions

diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index f911d2f403e7..d2fb96a6750b 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -26,6 +26,8 @@
 #include <linux/i2c.h>
 #include <linux/usb/sl811.h>
 #include <linux/spi/mmc_spi.h>
+#include <linux/leds.h>
+#include <linux/input.h>
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 #include <asm/reboot.h>
@@ -77,7 +79,6 @@ static struct platform_device bfin_isp1760_device = {
 #endif
 
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
-#include <linux/input.h>
 #include <linux/gpio_keys.h>
 
 static struct gpio_keys_button bfin_gpio_keys_table[] = {
@@ -516,7 +517,6 @@ static struct bfin5xx_spi_chip ad1938_spi_chip_info = {
 #endif
 
 #if defined(CONFIG_INPUT_AD714X_SPI) || defined(CONFIG_INPUT_AD714X_SPI_MODULE)
-#include <linux/input.h>
 #include <linux/input/ad714x.h>
 static struct bfin5xx_spi_chip ad7147_spi_chip_info = {
         .enable_dma = 0,
@@ -582,7 +582,6 @@ static struct ad714x_platform_data ad7147_spi_platform_data = {
 #endif
 
 #if defined(CONFIG_INPUT_AD714X_I2C) || defined(CONFIG_INPUT_AD714X_I2C_MODULE)
-#include <linux/input.h>
 #include <linux/input/ad714x.h>
 static struct ad714x_button_plat ad7142_i2c_button_plat[] = {
         {
@@ -697,7 +696,6 @@ static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 #endif
 
 #if defined(CONFIG_INPUT_ADXL34X) || defined(CONFIG_INPUT_ADXL34X_MODULE)
-#include <linux/input.h>
 #include <linux/input/adxl34x.h>
 static const struct adxl34x_platform_data adxl34x_info = {
         .x_axis_offset = 0,
@@ -1193,7 +1191,6 @@ static struct platform_device i2c_bfin_twi_device = {
 #endif
 
 #if defined(CONFIG_KEYBOARD_ADP5588) || defined(CONFIG_KEYBOARD_ADP5588_MODULE)
-#include <linux/input.h>
 #include <linux/i2c/adp5588.h>
 static const unsigned short adp5588_keymap[ADP5588_KEYMAPSIZE] = {
         [0]      = KEY_GRAVE,
@@ -1308,8 +1305,6 @@ static struct adp5520_backlight_platform_data adp5520_backlight_data = {
          *  ADP5520/5501 LEDs Data
          */
 
-#include <linux/leds.h>
-
 static struct led_info adp5520_leds[] = {
         {
                 .name = "adp5520-led1",
@@ -1352,7 +1347,6 @@ static struct adp5520_gpio_platform_data adp5520_gpio_data = {
          *  ADP5520 Keypad Data
          */
 
-#include <linux/input.h>
 static const unsigned short adp5520_keymap[ADP5520_KEYMAPSIZE] = {
         [ADP5520_KEY(0, 0)]     = KEY_GRAVE,
         [ADP5520_KEY(0, 1)]     = KEY_1,
@@ -1401,6 +1395,58 @@ static struct adp5588_gpio_platform_data adp5588_gpio_data = {
 };
 #endif
 
+#if defined(CONFIG_BACKLIGHT_ADP8870) || defined(CONFIG_BACKLIGHT_ADP8870_MODULE)
+#include <linux/i2c/adp8870.h>
+static struct led_info adp8870_leds[] = {
+        {
+                .name = "adp8870-led7",
+                .default_trigger = "none",
+                .flags = ADP8870_LED_D7 | ADP8870_LED_OFFT_600ms,
+        },
+};
+
+
+static struct adp8870_backlight_platform_data adp8870_pdata = {
+        .bl_led_assign = ADP8870_BL_D1 | ADP8870_BL_D2 | ADP8870_BL_D3 |
+                         ADP8870_BL_D4 | ADP8870_BL_D5 | ADP8870_BL_D6, /* 1 = Backlight 0 = Individual LED */
+        .pwm_assign = 0,                                /* 1 = Enables PWM mode */
+
+        .bl_fade_in = ADP8870_FADE_T_1200ms,            /* Backlight Fade-In Timer */
+        .bl_fade_out = ADP8870_FADE_T_1200ms,           /* Backlight Fade-Out Timer */
+        .bl_fade_law = ADP8870_FADE_LAW_CUBIC1,         /* fade-on/fade-off transfer characteristic */
+
+        .en_ambl_sens = 1,                              /* 1 = enable ambient light sensor */
+        .abml_filt = ADP8870_BL_AMBL_FILT_320ms,        /* Light sensor filter time */
+
+        .l1_daylight_max = ADP8870_BL_CUR_mA(20),       /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        .l1_daylight_dim = ADP8870_BL_CUR_mA(0),        /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        .l2_bright_max = ADP8870_BL_CUR_mA(14),         /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        .l2_bright_dim = ADP8870_BL_CUR_mA(0),          /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        .l3_office_max = ADP8870_BL_CUR_mA(6),          /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        .l3_office_dim = ADP8870_BL_CUR_mA(0),          /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        .l4_indoor_max = ADP8870_BL_CUR_mA(3),          /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        .l4_indor_dim = ADP8870_BL_CUR_mA(0),           /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        .l5_dark_max = ADP8870_BL_CUR_mA(2),            /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        .l5_dark_dim = ADP8870_BL_CUR_mA(0),            /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+
+        .l2_trip = ADP8870_L2_COMP_CURR_uA(710),        /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */
+        .l2_hyst = ADP8870_L2_COMP_CURR_uA(73),         /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */
+        .l3_trip = ADP8870_L3_COMP_CURR_uA(389),        /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */
+        .l3_hyst = ADP8870_L3_COMP_CURR_uA(54),         /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */
+        .l4_trip = ADP8870_L4_COMP_CURR_uA(167),        /* use L4_COMP_CURR_uA(I) 0 <= I <= 275 uA */
+        .l4_hyst = ADP8870_L4_COMP_CURR_uA(16),         /* use L4_COMP_CURR_uA(I) 0 <= I <= 275 uA */
+        .l5_trip = ADP8870_L5_COMP_CURR_uA(43),         /* use L5_COMP_CURR_uA(I) 0 <= I <= 138 uA */
+        .l5_hyst = ADP8870_L5_COMP_CURR_uA(11),         /* use L6_COMP_CURR_uA(I) 0 <= I <= 138 uA */
+
+        .leds = adp8870_leds,
+        .num_leds = ARRAY_SIZE(adp8870_leds),
+        .led_fade_law = ADP8870_FADE_LAW_SQUARE,        /* fade-on/fade-off transfer characteristic */
+        .led_fade_in = ADP8870_FADE_T_600ms,
+        .led_fade_out = ADP8870_FADE_T_600ms,
+        .led_on_time = ADP8870_LED_ONT_200ms,
+};
+#endif
+
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 #if defined(CONFIG_INPUT_AD714X_I2C) || defined(CONFIG_INPUT_AD714X_I2C_MODULE)
         {
@@ -1464,6 +1510,12 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
                 I2C_BOARD_INFO("bf537-lq035-ad5280", 0x2C),
         },
 #endif
+#if defined(CONFIG_BACKLIGHT_ADP8870) || defined(CONFIG_BACKLIGHT_ADP8870_MODULE)
+        {
+                I2C_BOARD_INFO("adp8870", 0x2B),
+                .platform_data = (void *)&adp8870_pdata,
+        },
+#endif
 };
 
 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)