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media: i2c: imx290: Add support to enumerate all frame sizes

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Add support to enumerate all frame sizes supported by IMX290. This is
required for using with userspace tools such as libcamera.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Manivannan Sadhasivam 2020-06-12 15:53:53 +02:00 committed by Mauro Carvalho Chehab
parent c566ac01ce
commit 3b867fb641
1 changed files with 23 additions and 0 deletions
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23
drivers/media/i2c/imx290.c
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@ -528,6 +528,28 @@ static int imx290_enum_mbus_code(struct v4l2_subdev *sd,
return 0;
}
static int imx290_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
const struct imx290 *imx290 = to_imx290(sd);
const struct imx290_mode *imx290_modes = imx290_modes_ptr(imx290);
if ((fse->code != imx290_formats[0].code) &&
(fse->code != imx290_formats[1].code))
return -EINVAL;
if (fse->index >= imx290_modes_num(imx290))
return -EINVAL;
fse->min_width = imx290_modes[fse->index].width;
fse->max_width = imx290_modes[fse->index].width;
fse->min_height = imx290_modes[fse->index].height;
fse->max_height = imx290_modes[fse->index].height;
return 0;
}
static int imx290_get_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
@ -873,6 +895,7 @@ static const struct v4l2_subdev_video_ops imx290_video_ops = {
static const struct v4l2_subdev_pad_ops imx290_pad_ops = {
.init_cfg = imx290_entity_init_cfg,
.enum_mbus_code = imx290_enum_mbus_code,
.enum_frame_size = imx290_enum_frame_size,
.get_fmt = imx290_get_fmt,
.set_fmt = imx290_set_fmt,
};