From ac88fce987bd3433706b1082e8a85408de63512c Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 29 Jan 2016 14:33:12 -0200 Subject: [PATCH] [media] mt9v011: add media controller support Create a source pad and set the media controller type to the sensor. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/mt9v011.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/media/i2c/mt9v011.c b/drivers/media/i2c/mt9v011.c index b9fea11d6b0b..9ed1b26b6549 100644 --- a/drivers/media/i2c/mt9v011.c +++ b/drivers/media/i2c/mt9v011.c @@ -50,6 +50,9 @@ MODULE_PARM_DESC(debug, "Debug level (0-2)"); struct mt9v011 { struct v4l2_subdev sd; +#ifdef CONFIG_MEDIA_CONTROLLER + struct media_pad pad; +#endif struct v4l2_ctrl_handler ctrls; unsigned width, height; unsigned xtal; @@ -493,6 +496,9 @@ static int mt9v011_probe(struct i2c_client *c, u16 version; struct mt9v011 *core; struct v4l2_subdev *sd; +#ifdef CONFIG_MEDIA_CONTROLLER + int ret; +#endif /* Check if the adapter supports the needed features */ if (!i2c_check_functionality(c->adapter, @@ -506,6 +512,15 @@ static int mt9v011_probe(struct i2c_client *c, sd = &core->sd; v4l2_i2c_subdev_init(sd, c, &mt9v011_ops); +#ifdef CONFIG_MEDIA_CONTROLLER + core->pad.flags = MEDIA_PAD_FL_SOURCE; + sd->entity.function = MEDIA_ENT_F_CAM_SENSOR; + + ret = media_entity_pads_init(&sd->entity, 1, &core->pad); + if (ret < 0) + return ret; +#endif + /* Check if the sensor is really a MT9V011 */ version = mt9v011_read(sd, R00_MT9V011_CHIP_VERSION); if ((version != MT9V011_VERSION) && -- 2.39.5