From 12d85c3e275be6b72fb815eb03d15cab31ee10c1 Mon Sep 17 00:00:00 2001 From: Akinobu Mita Date: Tue, 8 Jan 2019 12:51:46 -0200 Subject: [PATCH] media: mt9m001: add media controller support Create a source pad and set the media controller type to the sensor. Cc: Guennadi Liakhovetski Signed-off-by: Akinobu Mita Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/Kconfig | 2 ++ drivers/media/i2c/mt9m001.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index ac35284f..2a9e87a 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -870,6 +870,8 @@ config VIDEO_VS6624 config VIDEO_MT9M001 tristate "mt9m001 support" depends on I2C && VIDEO_V4L2 + depends on MEDIA_CAMERA_SUPPORT + depends on MEDIA_CONTROLLER help This driver supports MT9M001 cameras from Micron, monochrome and colour models. diff --git a/drivers/media/i2c/mt9m001.c b/drivers/media/i2c/mt9m001.c index 5a3b612..0a648e2 100644 --- a/drivers/media/i2c/mt9m001.c +++ b/drivers/media/i2c/mt9m001.c @@ -103,6 +103,7 @@ struct mt9m001 { int num_fmts; unsigned int total_h; unsigned short y_skip_top; /* Lines to skip at the top */ + struct media_pad pad; }; static struct mt9m001 *to_mt9m001(const struct i2c_client *client) @@ -761,6 +762,12 @@ static int mt9m001_probe(struct i2c_client *client, if (ret) goto error_power_off; + mt9m001->pad.flags = MEDIA_PAD_FL_SOURCE; + mt9m001->subdev.entity.function = MEDIA_ENT_F_CAM_SENSOR; + ret = media_entity_pads_init(&mt9m001->subdev.entity, 1, &mt9m001->pad); + if (ret) + goto error_power_off; + pm_runtime_idle(&client->dev); return 0; @@ -784,6 +791,8 @@ static int mt9m001_remove(struct i2c_client *client) v4l2_device_unregister_subdev(&mt9m001->subdev); pm_runtime_get_sync(&client->dev); + media_entity_cleanup(&mt9m001->subdev.entity); + pm_runtime_disable(&client->dev); pm_runtime_set_suspended(&client->dev); pm_runtime_put_noidle(&client->dev); -- 2.7.4