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drm/panel: simple - Disable panel on shutdown

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When a device is shut down, disable the panel to make sure the display
backlight doesn't stay lit.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2014-04-29 17:21:21 +02:00
parent 26ab006579
commit d02fd93e2c
1 changed files with 19 additions and 0 deletions
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19
drivers/gpu/drm/panel/panel-simple.c
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@ -262,6 +262,13 @@ static int panel_simple_remove(struct device *dev)
return 0;
}
static void panel_simple_shutdown(struct device *dev)
{
struct panel_simple *panel = dev_get_drvdata(dev);
panel_simple_disable(&panel->base);
}
static const struct drm_display_mode auo_b101aw03_mode = {
.clock = 51450,
.hdisplay = 1024,
@ -467,6 +474,11 @@ static int panel_simple_platform_remove(struct platform_device *pdev)
return panel_simple_remove(&pdev->dev);
}
static void panel_simple_platform_shutdown(struct platform_device *pdev)
{
panel_simple_shutdown(&pdev->dev);
}
static struct platform_driver panel_simple_platform_driver = {
.driver = {
.name = "panel-simple",
@ -475,6 +487,7 @@ static struct platform_driver panel_simple_platform_driver = {
},
.probe = panel_simple_platform_probe,
.remove = panel_simple_platform_remove,
.shutdown = panel_simple_platform_shutdown,
};
struct panel_desc_dsi {
@ -616,6 +629,11 @@ static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi)
return panel_simple_remove(&dsi->dev);
}
static void panel_simple_dsi_shutdown(struct mipi_dsi_device *dsi)
{
panel_simple_shutdown(&dsi->dev);
}
static struct mipi_dsi_driver panel_simple_dsi_driver = {
.driver = {
.name = "panel-simple-dsi",
@ -624,6 +642,7 @@ static struct mipi_dsi_driver panel_simple_dsi_driver = {
},
.probe = panel_simple_dsi_probe,
.remove = panel_simple_dsi_remove,
.shutdown = panel_simple_dsi_shutdown,
};
static int __init panel_simple_init(void)