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: Ricardo Ribalda Delgado <ribalda@xxxxxxxxxx> --- drivers/media/i2c/imx214.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c index 159a3a604f0e..adcaaa8c86d1 100644 --- a/drivers/media/i2c/imx214.c +++ b/drivers/media/i2c/imx214.c @@ -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", -- 2.23.0
