diff options
| author | Matt Wagner <mwagner@nvidia.com> | 2011-07-21 18:45:02 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:47:54 -0800 |
| commit | 2468bd92c915b13fea31311a8a9aa6773b906056 (patch) | |
| tree | b05bde0cd74f6ab5445df4ba7f4d55cbcb1c63d1 | |
| parent | 35134f7138a81a333a17eb2ccac4593603db069e (diff) | |
ARM: tegra: enterprise: Revert Backlight Change
Removed all gpio references to the pwm pin for the backlight.
Setting these makes the backlight unchangeable.
Original-Change-Id: I9f7d7d909008f083481ec323e6f556c884c1174d
Reviewed-on: http://git-master/r/42514
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Rebase-Id: R2f72bd77a2b3145cb23369912a5945c5c6dd01f7
| -rw-r--r-- | arch/arm/mach-tegra/board-enterprise-panel.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/arm/mach-tegra/board-enterprise-panel.c b/arch/arm/mach-tegra/board-enterprise-panel.c index 42406de53f5f..d9c69c4aca03 100644 --- a/arch/arm/mach-tegra/board-enterprise-panel.c +++ b/arch/arm/mach-tegra/board-enterprise-panel.c @@ -46,7 +46,6 @@ #define enterprise_hdmi_hpd TEGRA_GPIO_PN7 #define enterprise_dsi_panel_reset TEGRA_GPIO_PW0 -#define enterprise_dsi_panel_bl TEGRA_GPIO_PW1 #define enterprise_lcd_2d_3d TEGRA_GPIO_PH1 #define ENTERPRISE_STEREO_3D 0 @@ -81,6 +80,7 @@ static struct platform_device enterprise_disp1_backlight_device = { .platform_data = &enterprise_disp1_backlight_data, }, }; + static int enterprise_hdmi_vddio_enable(void) { int ret; @@ -375,25 +375,11 @@ static int enterprise_dsi_panel_enable(void) mdelay(20); #endif - ret = gpio_request(enterprise_dsi_panel_bl, "DSIa backlight"); - if (ret < 0) - return ret; - - ret = gpio_direction_output(enterprise_dsi_panel_bl, 1); - if (ret < 0) { - gpio_free(enterprise_dsi_panel_bl); - return ret; - } - tegra_gpio_enable(enterprise_dsi_panel_bl); - return ret; } static int enterprise_dsi_panel_disable(void) { - tegra_gpio_disable(enterprise_dsi_panel_bl); - gpio_free(enterprise_dsi_panel_bl); - #if DSI_PANEL_RESET tegra_gpio_disable(enterprise_dsi_panel_reset); gpio_free(enterprise_dsi_panel_reset); |