diff options
| author | Kevin Huang <kevinh@nvidia.com> | 2011-09-13 16:49:40 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:49:42 -0800 |
| commit | 9367c943457ca10e1e90a9df7f8e8da0d23ef810 (patch) | |
| tree | 9551d758959161bb4197b94618eab94ec39822c6 /arch/arm/mach-tegra/board-enterprise-panel.c | |
| parent | 0dc39eee30a6620559e8d23c0a13cf19a6b4993c (diff) | |
ARM: tegra: enterprise: Fix backlight toggling on Enterprise.
Bug 873860
Reviewed-on: http://git-master/r/52178
Reviewed-by: Kevin Huang (Eng-SW) <kevinh@nvidia.com>
Tested-by: Kevin Huang (Eng-SW) <kevinh@nvidia.com>
Reviewed-by: Robert Morell <rmorell@nvidia.com>
(cherry picked from commit 17efce7b49626cde29af8db695b18d4ab3db9099)
Change-Id: Ib168ef67c9cd7f6114da87da5a57c88ddd3abbb6
Reviewed-on: http://git-master/r/61608
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Rebase-Id: R184973927477f12329dbd1e8294e3d366dddf746
Diffstat (limited to 'arch/arm/mach-tegra/board-enterprise-panel.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-enterprise-panel.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-enterprise-panel.c b/arch/arm/mach-tegra/board-enterprise-panel.c index 2d749b3d3c79..825e69f74215 100644 --- a/arch/arm/mach-tegra/board-enterprise-panel.c +++ b/arch/arm/mach-tegra/board-enterprise-panel.c @@ -124,6 +124,8 @@ static int enterprise_backlight_notify(struct device *unused, int brightness) return brightness; } +static int enterprise_disp1_check_fb(struct device *dev, struct fb_info *info); + /* * In case which_pwm is TEGRA_PWM_PM0, * gpio_conf_to_sfio should be TEGRA_GPIO_PW0: set LCD_CS1_N pin to SFIO @@ -141,6 +143,8 @@ static struct platform_tegra_pwm_backlight_data enterprise_disp1_backlight_data .period = 0xFF, .clk_div = 0x3FF, .clk_select = 0, + /* Only toggle backlight on fb blank notifications for disp1 */ + .check_fb = enterprise_disp1_check_fb, }; static struct platform_device enterprise_disp1_backlight_device = { @@ -637,6 +641,11 @@ static struct nvhost_device enterprise_disp1_device = { }, }; +static int enterprise_disp1_check_fb(struct device *dev, struct fb_info *info) +{ + return info->device == &enterprise_disp1_device.dev; +} + static struct nvhost_device enterprise_disp2_device = { .name = "tegradc", .id = 1, |