diff mbox series

[08/12] media: mt9m001: add media controller support

Message ID 1545498774-11754-9-git-send-email-akinobu.mita@gmail.com (mailing list archive)
State New, archived
Headers show
Series media: mt9m001: switch soc_mt9m001 to a standard subdev sensor driver | expand

Commit Message

Akinobu Mita Dec. 22, 2018, 5:12 p.m. UTC
Create a source pad and set the media controller type to the sensor.

Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
---
 drivers/media/i2c/Kconfig   | 2 ++
 drivers/media/i2c/mt9m001.c | 9 +++++++++
 2 files changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 4bdf043..5e30ad3 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -846,6 +846,8 @@  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 eb5c4ed..e31fb7d 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)
@@ -758,6 +759,12 @@  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_put_sync(&client->dev);
 
 	return 0;
@@ -781,6 +788,8 @@  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);