diff options
Diffstat (limited to 'patches.tizen/0180-video-display-panel-s6e8aa0-Add-support-for-suspend-.patch')
| -rw-r--r-- | patches.tizen/0180-video-display-panel-s6e8aa0-Add-support-for-suspend-.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/patches.tizen/0180-video-display-panel-s6e8aa0-Add-support-for-suspend-.patch b/patches.tizen/0180-video-display-panel-s6e8aa0-Add-support-for-suspend-.patch new file mode 100644 index 00000000000..26e132d2e55 --- /dev/null +++ b/patches.tizen/0180-video-display-panel-s6e8aa0-Add-support-for-suspend-.patch @@ -0,0 +1,62 @@ +From 8f989957167829755174e5759a53a1dc76041764 Mon Sep 17 00:00:00 2001 +From: Tomasz Figa <t.figa@samsung.com> +Date: Tue, 26 Mar 2013 14:52:33 +0100 +Subject: [PATCH 0180/1302] video: display: panel-s6e8aa0: Add support for + suspend/resume + +This patch adds suspend and resume callbacks to the driver to turn off +the display on suspend and turn it back on on resume if it was enabled +before. + +Signed-off-by: Tomasz Figa <t.figa@samsung.com> +Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> +--- + drivers/video/display/panel-s6e8aa0.c | 25 +++++++++++++++++++++++++ + 1 file changed, 25 insertions(+) + +diff --git a/drivers/video/display/panel-s6e8aa0.c b/drivers/video/display/panel-s6e8aa0.c +index 59c1ec9..3f69187 100644 +--- a/drivers/video/display/panel-s6e8aa0.c ++++ b/drivers/video/display/panel-s6e8aa0.c +@@ -1227,6 +1227,30 @@ static int s6e8aa0_remove(struct platform_device *pdev) + return 0; + } + ++static int s6e8aa0_suspend(struct device *dev) ++{ ++ struct s6e8aa0 *lcd = dev_get_drvdata(dev); ++ ++ if (lcd->power != FB_BLANK_UNBLANK) ++ return 0; ++ ++ return display_entity_set_state(&lcd->entity, DISPLAY_ENTITY_STATE_OFF); ++} ++ ++static int s6e8aa0_resume(struct device *dev) ++{ ++ struct s6e8aa0 *lcd = dev_get_drvdata(dev); ++ ++ if (lcd->power != FB_BLANK_UNBLANK) ++ return 0; ++ ++ return display_entity_set_state(&lcd->entity, DISPLAY_ENTITY_STATE_ON); ++} ++ ++static struct dev_pm_ops s6e8aa0_pm_ops = { ++ SET_SYSTEM_SLEEP_PM_OPS(s6e8aa0_suspend, s6e8aa0_resume) ++}; ++ + static struct platform_driver s6e8aa0_driver = { + .probe = s6e8aa0_probe, + .remove = s6e8aa0_remove, +@@ -1234,6 +1258,7 @@ static struct platform_driver s6e8aa0_driver = { + .name = "panel_s6e8aa0", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(s6e8aa0_of_match), ++ .pm = &s6e8aa0_pm_ops, + }, + }; + module_platform_driver(s6e8aa0_driver); +-- +1.8.3.2 + |