Commit 3b867fb6 authored by Manivannan Sadhasivam's avatar Manivannan Sadhasivam Committed by Mauro Carvalho Chehab
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media: i2c: imx290: Add support to enumerate all frame sizes 



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

Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: default avatarAndrey Konovalov <andrey.konovalov@linaro.org>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent c566ac01

drivers/media/i2c/imx290.c

+23 −0
Original line number Diff line number Diff line
@@ -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,

};