diff options
| author | Kasoju Mallikarjun <mkasoju@nvidia.com> | 2011-04-07 00:41:48 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:52:14 -0800 |
| commit | 637ed9d9185102b8ef59d04ea60a0bc27c7d4109 (patch) | |
| tree | 92fcda7db5a242319cbcb7aa928cea4f124d5c51 /arch/arm/mach-tegra/board-enterprise-panel.c | |
| parent | d61a08be66786a8938b4b10a1dcf469bf4251b7f (diff) | |
android: earlysuspend: arm: tegra: tegra_enterprise: Creating board files
Creating initial board files and config files for tegra_enterprise board.
Original-Change-Id: I77dcd612421167b9c6441d5d6fb779bb51491efa
Reviewed-on: http://git-master/r/20852
Reviewed-by: Niket Sirsi <nsirsi@nvidia.com>
Tested-by: Niket Sirsi <nsirsi@nvidia.com>
Change-Id: I498fe3cde454657c22fb1c1bc2212eb5e2f7fd6e
Rebase-Id: R28dd2eb9859e2f5d0e01d0df3687600c6738d7c7
Diffstat (limited to 'arch/arm/mach-tegra/board-enterprise-panel.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-enterprise-panel.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-enterprise-panel.c b/arch/arm/mach-tegra/board-enterprise-panel.c index 7ab44635be28..288b4fa106c1 100644 --- a/arch/arm/mach-tegra/board-enterprise-panel.c +++ b/arch/arm/mach-tegra/board-enterprise-panel.c @@ -24,6 +24,7 @@ #include <linux/resource.h> #include <asm/mach-types.h> #include <linux/platform_device.h> +#include <linux/earlysuspend.h> #include <linux/tegra_pwm_bl.h> #include <asm/atomic.h> #include <linux/nvhost.h> @@ -702,6 +703,25 @@ static struct platform_device *enterprise_bl_devices[] = { &enterprise_disp1_backlight_device, }; +#ifdef CONFIG_HAS_EARLYSUSPEND +/* put early_suspend/late_resume handlers here for the display in order + * to keep the code out of the display driver, keeping it closer to upstream + */ +struct early_suspend enterprise_panel_early_suspender; + +static void enterprise_panel_early_suspend(struct early_suspend *h) +{ + if (num_registered_fb > 0) + fb_blank(registered_fb[0], FB_BLANK_POWERDOWN); +} + +static void enterprise_panel_late_resume(struct early_suspend *h) +{ + if (num_registered_fb > 0) + fb_blank(registered_fb[0], FB_BLANK_UNBLANK); +} +#endif + int __init enterprise_panel_init(void) { int err; @@ -738,6 +758,13 @@ int __init enterprise_panel_init(void) gpio_direction_input(enterprise_lcd_te); #endif +#ifdef CONFIG_HAS_EARLYSUSPEND + enterprise_panel_early_suspender.suspend = enterprise_panel_early_suspend; + enterprise_panel_early_suspender.resume = enterprise_panel_late_resume; + enterprise_panel_early_suspender.level = EARLY_SUSPEND_LEVEL_DISABLE_FB; + register_early_suspend(&enterprise_panel_early_suspender); +#endif + err = platform_add_devices(enterprise_gfx_devices, ARRAY_SIZE(enterprise_gfx_devices)); |