Commit d30f4e3d authored by Ricardo Ribalda's avatar Ricardo Ribalda Committed by Mauro Carvalho Chehab
Browse files

media: imx214: Add new control with V4L2_CID_UNIT_CELL_SIZE 

According to the product brief, the unit cell size is 1120 nanometers^2.

https://www.sony-semicon.co.jp/products_en/IS/sensor1/img/products/ProductBrief_IMX214_20150428.pdf



Signed-off-by: default avatarRicardo Ribalda Delgado <ribalda@kernel.org>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 2e8db63e

drivers/media/i2c/imx214.c

+9 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ struct imx214 { 
	struct v4l2_ctrl *pixel_rate;

	struct v4l2_ctrl *link_freq;

	struct v4l2_ctrl *exposure;

	struct v4l2_ctrl *unit_size;



	struct regulator_bulk_data	supplies[IMX214_NUM_SUPPLIES];
@@ -948,6 +949,10 @@ static int imx214_probe(struct i2c_client *client) 
	static const s64 link_freq[] = {

		IMX214_DEFAULT_LINK_FREQ,

	};

	static const struct v4l2_area unit_size = {

		.width = 1120,

		.height = 1120,

	};

	int ret;



	ret = imx214_parse_fwnode(dev);
@@ -1029,6 +1034,10 @@ static int imx214_probe(struct i2c_client *client) 
					     V4L2_CID_EXPOSURE,

					     0, 3184, 1, 0x0c70);



	imx214->unit_size = v4l2_ctrl_new_std_compound(&imx214->ctrls,

				NULL,

				V4L2_CID_UNIT_CELL_SIZE,

				v4l2_ctrl_ptr_create((void *)&unit_size));

	ret = imx214->ctrls.error;

	if (ret) {

		dev_err(&client->dev, "%s control init failed (%d)\n",