[ARM] tegra: stingray: adjust backlight settings for current and boost freq

Change-Id: Ie475a5e9a874e828ca602a9f9ee60f83703c63f0
Signed-off-by: makarand.karvekar <makarand.karvekar@motorola.com>

diff --git a/arch/arm/mach-tegra/board-stingray-panel.c b/arch/arm/mach-tegra/board-stingray-panel.c
index 11a8e7d13a47acdc8383d9a8cd54520479096724..06b37941f5cb45b1bae36f29db0f161e2561c431 100644 (file)
--- a/arch/arm/mach-tegra/board-stingray-panel.c
+++ b/arch/arm/mach-tegra/board-stingray-panel.c
@@ -275,11 +275,11 @@ static struct platform_device stingray_panel_bl_driver = {
 };
 
 struct lp8550_eeprom_data stingray_lp8550_eeprom_data[] = {
-       /* Set the backlight current to 15mA each step is .12mA */
-       {0x7f},
-       /* Boost freq 625khz, PWM controled w/constant current,
+       /* Set the backlight current to 19mA each step is .12mA */
+       {0xa1},
+       /* Boost freq 312khz, PWM controled w/constant current,
        thermal deration disabled, no brightness slope */
-       {0xa0},
+       {0x60},
        /* Adaptive mode for light loads, No advanced slope, 50% mode selected,
        Adaptive mode enabled, Boost is enabled, Boost Imax is 2.5A */
        {0x9f},
@@ -298,7 +298,7 @@ struct lp8550_eeprom_data stingray_lp8550_eeprom_data[] = {
 
 struct lp8550_platform_data stingray_lp8550_backlight_data = {
        .power_up_brightness = 0x80,
-       .dev_ctrl_config = 0x05,
+       .dev_ctrl_config = 0x04,
        .brightness_control = 0x80,
        .dev_id = 0xfc,
        .direct_ctrl = 0x01,