diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2018-01-03 13:22:45 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-01-05 12:50:56 -0500 |
| commit | 90411ce4347664c20be3be54ec5dc8dcc9c586a5 (patch) | |
| tree | 9792e705f9be0ce87d682f8d2816e0a8a65f6341 /drivers/media | |
| parent | 5ed8c2248e4aa3c2db10705cf228ecd942e9ab48 (diff) | |
| download | linux-90411ce4347664c20be3be54ec5dc8dcc9c586a5.tar.bz2 | |
media: mt9m111: add media controller support
Create a source pad and set the media controller type to the sensor.
Cc: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/i2c/mt9m111.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/media/i2c/mt9m111.c b/drivers/media/i2c/mt9m111.c index 4fa10df261e1..e1d5032f1672 100644 --- a/drivers/media/i2c/mt9m111.c +++ b/drivers/media/i2c/mt9m111.c @@ -215,6 +215,9 @@ struct mt9m111 { int power_count; const struct mt9m111_datafmt *fmt; int lastpage; /* PageMap cache value */ +#ifdef CONFIG_MEDIA_CONTROLLER + struct media_pad pad; +#endif }; /* Find a data format by a pixel code */ @@ -971,6 +974,14 @@ static int mt9m111_probe(struct i2c_client *client, goto out_clkput; } +#ifdef CONFIG_MEDIA_CONTROLLER + mt9m111->pad.flags = MEDIA_PAD_FL_SOURCE; + mt9m111->subdev.entity.function = MEDIA_ENT_F_CAM_SENSOR; + ret = media_entity_pads_init(&mt9m111->subdev.entity, 1, &mt9m111->pad); + if (ret < 0) + goto out_hdlfree; +#endif + /* Second stage probe - when a capture adapter is there */ mt9m111->rect.left = MT9M111_MIN_DARK_COLS; mt9m111->rect.top = MT9M111_MIN_DARK_ROWS; @@ -982,16 +993,20 @@ static int mt9m111_probe(struct i2c_client *client, ret = mt9m111_video_probe(client); if (ret < 0) - goto out_hdlfree; + goto out_entityclean; mt9m111->subdev.dev = &client->dev; ret = v4l2_async_register_subdev(&mt9m111->subdev); if (ret < 0) - goto out_hdlfree; + goto out_entityclean; return 0; +out_entityclean: +#ifdef CONFIG_MEDIA_CONTROLLER + media_entity_cleanup(&mt9m111->subdev.entity); out_hdlfree: +#endif v4l2_ctrl_handler_free(&mt9m111->hdl); out_clkput: v4l2_clk_put(mt9m111->clk); @@ -1004,6 +1019,9 @@ static int mt9m111_remove(struct i2c_client *client) struct mt9m111 *mt9m111 = to_mt9m111(client); v4l2_async_unregister_subdev(&mt9m111->subdev); +#ifdef CONFIG_MEDIA_CONTROLLER + media_entity_cleanup(&mt9m111->subdev.entity); +#endif v4l2_clk_put(mt9m111->clk); v4l2_ctrl_handler_free(&mt9m111->hdl); |