diff options
Diffstat (limited to 'drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c')
| -rw-r--r-- | drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c | 42 |
1 files changed, 36 insertions, 6 deletions
diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c index e207d66908d..8d51a5e6341 100644 --- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c @@ -20,7 +20,6 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/device.h> -#include <linux/regulator/consumer.h> #include <linux/err.h> #include <plat/display.h> @@ -54,20 +53,31 @@ static void sharp_ls_panel_remove(struct omap_dss_device *dssdev) { } -static int sharp_ls_panel_enable(struct omap_dss_device *dssdev) +static int sharp_ls_power_on(struct omap_dss_device *dssdev) { int r = 0; + r = omapdss_dpi_display_enable(dssdev); + if (r) + goto err0; + /* wait couple of vsyncs until enabling the LCD */ msleep(50); - if (dssdev->platform_enable) + if (dssdev->platform_enable) { r = dssdev->platform_enable(dssdev); + if (r) + goto err1; + } + return 0; +err1: + omapdss_dpi_display_disable(dssdev); +err0: return r; } -static void sharp_ls_panel_disable(struct omap_dss_device *dssdev) +static void sharp_ls_power_off(struct omap_dss_device *dssdev) { if (dssdev->platform_disable) dssdev->platform_disable(dssdev); @@ -75,17 +85,37 @@ static void sharp_ls_panel_disable(struct omap_dss_device *dssdev) /* wait at least 5 vsyncs after disabling the LCD */ msleep(100); + + omapdss_dpi_display_disable(dssdev); +} + +static int sharp_ls_panel_enable(struct omap_dss_device *dssdev) +{ + int r; + r = sharp_ls_power_on(dssdev); + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + return r; +} + +static void sharp_ls_panel_disable(struct omap_dss_device *dssdev) +{ + sharp_ls_power_off(dssdev); + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; } static int sharp_ls_panel_suspend(struct omap_dss_device *dssdev) { - sharp_ls_panel_disable(dssdev); + sharp_ls_power_off(dssdev); + dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; return 0; } static int sharp_ls_panel_resume(struct omap_dss_device *dssdev) { - return sharp_ls_panel_enable(dssdev); + int r; + r = sharp_ls_power_on(dssdev); + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + return r; } static struct omap_dss_driver sharp_ls_driver = { |