diff options
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_drv.c')
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_drv.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index b3dbbe9d652e..420a237a99fc 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -18,6 +18,8 @@ /* LCDC DRM driver, based on da8xx-fb */ #include <linux/component.h> +#include <linux/pinctrl/consumer.h> +#include <linux/suspend.h> #include "tilcdc_drv.h" #include "tilcdc_regs.h" @@ -585,6 +587,9 @@ static int tilcdc_pm_suspend(struct device *dev) if (registers[i].save && (priv->rev >= registers[i].rev)) priv->saved_register[n++] = tilcdc_read(ddev, registers[i].reg); + /* Select sleep pin state */ + pinctrl_pm_select_sleep_state(dev); + return 0; } @@ -594,6 +599,9 @@ static int tilcdc_pm_resume(struct device *dev) struct tilcdc_drm_private *priv = ddev->dev_private; unsigned i, n = 0; + /* Select default pin state */ + pinctrl_pm_select_default_state(dev); + /* Restore register state: */ for (i = 0; i < ARRAY_SIZE(registers); i++) if (registers[i].save && (priv->rev >= registers[i].rev)) |