diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index 368bfef8b340..286e08b8ace2 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -14,6 +14,7 @@ #include <linux/of_device.h> #include <linux/of_reserved_mem.h> #include <linux/platform_device.h> +#include <linux/pm.h> #include <linux/regmap.h> #include <drm/drm_atomic.h> @@ -1167,6 +1168,22 @@ static int ingenic_drm_remove(struct platform_device *pdev) return 0; } +static int __maybe_unused ingenic_drm_suspend(struct device *dev) +{ + struct ingenic_drm *priv = dev_get_drvdata(dev); + + return drm_mode_config_helper_suspend(&priv->drm); +} + +static int __maybe_unused ingenic_drm_resume(struct device *dev) +{ + struct ingenic_drm *priv = dev_get_drvdata(dev); + + return drm_mode_config_helper_resume(&priv->drm); +} + +static SIMPLE_DEV_PM_OPS(ingenic_drm_pm_ops, ingenic_drm_suspend, ingenic_drm_resume); + static const u32 jz4740_formats[] = { DRM_FORMAT_XRGB1555, DRM_FORMAT_RGB565, @@ -1246,6 +1263,7 @@ MODULE_DEVICE_TABLE(of, ingenic_drm_of_match); static struct platform_driver ingenic_drm_driver = { .driver = { .name = "ingenic-drm", + .pm = pm_ptr(&ingenic_drm_pm_ops), .of_match_table = of_match_ptr(ingenic_drm_of_match), }, .probe = ingenic_drm_probe, |