diff options
Diffstat (limited to 'drivers/media/i2c/ov7670.c')
| -rw-r--r-- | drivers/media/i2c/ov7670.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c index e88549f0e704..553945d4ca28 100644 --- a/drivers/media/i2c/ov7670.c +++ b/drivers/media/i2c/ov7670.c @@ -213,6 +213,9 @@ struct ov7670_devtype { struct ov7670_format_struct; /* coming later */ struct ov7670_info { struct v4l2_subdev sd; +#if defined(CONFIG_MEDIA_CONTROLLER) + struct media_pad pad; +#endif struct v4l2_ctrl_handler hdl; struct { /* gain cluster */ @@ -1688,14 +1691,27 @@ static int ov7670_probe(struct i2c_client *client, v4l2_ctrl_auto_cluster(2, &info->auto_exposure, V4L2_EXPOSURE_MANUAL, false); v4l2_ctrl_cluster(2, &info->saturation); + +#if defined(CONFIG_MEDIA_CONTROLLER) + info->pad.flags = MEDIA_PAD_FL_SOURCE; + info->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; + ret = media_entity_pads_init(&info->sd.entity, 1, &info->pad); + if (ret < 0) + goto hdl_free; +#endif + v4l2_ctrl_handler_setup(&info->hdl); ret = v4l2_async_register_subdev(&info->sd); if (ret < 0) - goto hdl_free; + goto entity_cleanup; return 0; +entity_cleanup: +#if defined(CONFIG_MEDIA_CONTROLLER) + media_entity_cleanup(&info->sd.entity); +#endif hdl_free: v4l2_ctrl_handler_free(&info->hdl); clk_disable: @@ -1712,6 +1728,9 @@ static int ov7670_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&info->hdl); clk_disable_unprepare(info->clk); +#if defined(CONFIG_MEDIA_CONTROLLER) + media_entity_cleanup(&info->sd.entity); +#endif return 0; } |