diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index b6be5ee678b6112514b70c3335282919259219f0..66ebe5956a878ef45cb0a591d88cb2496bea3bc2 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -732,10 +732,36 @@ static int soc_camera_remove(struct device *dev) return 0; } +static int soc_camera_suspend(struct device *dev, pm_message_t state) +{ + struct soc_camera_device *icd = to_soc_camera_dev(dev); + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + int ret = 0; + + if (ici->ops->suspend) + ret = ici->ops->suspend(icd, state); + + return ret; +} + +static int soc_camera_resume(struct device *dev) +{ + struct soc_camera_device *icd = to_soc_camera_dev(dev); + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + int ret = 0; + + if (ici->ops->resume) + ret = ici->ops->resume(icd); + + return ret; +} + static struct bus_type soc_camera_bus_type = { .name = "soc-camera", .probe = soc_camera_probe, .remove = soc_camera_remove, + .suspend = soc_camera_suspend, + .resume = soc_camera_resume, }; static struct device_driver ic_drv = { diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 1de98f150e99e898e266c97f8de54c7c1aba0643..d548de326722a657ae8a257fe35e214f6585f432 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -14,6 +14,7 @@ #include #include +#include struct soc_camera_device { struct list_head list; @@ -63,6 +64,8 @@ struct soc_camera_host_ops { struct module *owner; int (*add)(struct soc_camera_device *); void (*remove)(struct soc_camera_device *); + int (*suspend)(struct soc_camera_device *, pm_message_t state); + int (*resume)(struct soc_camera_device *); int (*set_fmt_cap)(struct soc_camera_device *, __u32, struct v4l2_rect *); int (*try_fmt_cap)(struct soc_camera_device *, struct v4l2_format *); @@ -111,6 +114,8 @@ struct soc_camera_ops { struct module *owner; int (*probe)(struct soc_camera_device *); void (*remove)(struct soc_camera_device *); + int (*suspend)(struct soc_camera_device *, pm_message_t state); + int (*resume)(struct soc_camera_device *); int (*init)(struct soc_camera_device *); int (*release)(struct soc_camera_device *); int (*start_capture)(struct soc_camera_device *);