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: Ricardo Ribalda Delgado <ribalda@kernel.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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@ -47,6 +47,7 @@ struct imx214 {
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struct v4l2_ctrl *pixel_rate;
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struct v4l2_ctrl *pixel_rate;
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struct v4l2_ctrl *link_freq;
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struct v4l2_ctrl *link_freq;
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struct v4l2_ctrl *exposure;
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struct v4l2_ctrl *exposure;
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struct v4l2_ctrl *unit_size;
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struct regulator_bulk_data supplies[IMX214_NUM_SUPPLIES];
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struct regulator_bulk_data supplies[IMX214_NUM_SUPPLIES];
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@ -948,6 +949,10 @@ static int imx214_probe(struct i2c_client *client)
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static const s64 link_freq[] = {
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static const s64 link_freq[] = {
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IMX214_DEFAULT_LINK_FREQ,
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IMX214_DEFAULT_LINK_FREQ,
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};
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};
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static const struct v4l2_area unit_size = {
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.width = 1120,
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.height = 1120,
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};
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int ret;
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int ret;
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ret = imx214_parse_fwnode(dev);
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ret = imx214_parse_fwnode(dev);
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@ -1029,6 +1034,10 @@ static int imx214_probe(struct i2c_client *client)
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V4L2_CID_EXPOSURE,
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V4L2_CID_EXPOSURE,
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0, 3184, 1, 0x0c70);
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0, 3184, 1, 0x0c70);
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imx214->unit_size = v4l2_ctrl_new_std_compound(&imx214->ctrls,
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NULL,
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V4L2_CID_UNIT_CELL_SIZE,
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v4l2_ctrl_ptr_create((void *)&unit_size));
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ret = imx214->ctrls.error;
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ret = imx214->ctrls.error;
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if (ret) {
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if (ret) {
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dev_err(&client->dev, "%s control init failed (%d)\n",
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dev_err(&client->dev, "%s control init failed (%d)\n",
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