diff options
| author | Jon Mayo <jmayo@nvidia.com> | 2011-04-12 18:14:22 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:52:07 -0800 |
| commit | 10c023773e43732835d237b08838f85b8b929830 (patch) | |
| tree | 8ade584b99a0374322227391ec85523ed934d3c7 /arch/arm/mach-tegra/board-cardhu-panel.c | |
| parent | ee2c42400237c637c1616016b37a90d2e6e01dd5 (diff) | |
arm: tegra: cardhu: hdmi: use hotplug_init
use FB_BLANK_POWERDOWN on hdmi device in earlysuspend to cause
tegra_dc_disable.
use new hotplug_init / postsuspend callbacks to manage +5V hdmi power
pin. this pin should be enabled whenever the device is active, and off
when the device is suspended.
bug 812083 bug 811523
Original-Change-Id: I6e8a2ae2683c79d5271aef9580df68c11628c823
Reviewed-on: http://git-master/r/27571
Reviewed-by: Jonathan Mayo <jmayo@nvidia.com>
Tested-by: Jonathan Mayo <jmayo@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Original-Change-Id: I6d98bdd58c90e02085d13bf29f2046baf144722e
Rebase-Id: Ra8e3c0247a16fdcba0c2a0a8795b2b1e6e9155bb
Diffstat (limited to 'arch/arm/mach-tegra/board-cardhu-panel.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-cardhu-panel.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/board-cardhu-panel.c b/arch/arm/mach-tegra/board-cardhu-panel.c index b667fbe2508b..6279fc341c24 100644 --- a/arch/arm/mach-tegra/board-cardhu-panel.c +++ b/arch/arm/mach-tegra/board-cardhu-panel.c @@ -1048,14 +1048,16 @@ struct early_suspend cardhu_panel_early_suspender; static void cardhu_panel_early_suspend(struct early_suspend *h) { - if (num_registered_fb > 0) - fb_blank(registered_fb[0], FB_BLANK_POWERDOWN); + unsigned i; + for (i = 0; i < num_registered_fb; i++) + fb_blank(registered_fb[i], FB_BLANK_POWERDOWN); } static void cardhu_panel_late_resume(struct early_suspend *h) { - if (num_registered_fb > 0) - fb_blank(registered_fb[0], FB_BLANK_UNBLANK); + unsigned i; + for (i = 0; i < num_registered_fb; i++) + fb_blank(registered_fb[i], FB_BLANK_UNBLANK); } #endif |