[PATCH v4 08/10] media: i2c: imx290: Add support to enumerate all frame sizes
From: Andrey Konovalov <hidden>
Date: 2020-06-07 16:31:12
Also in:
linux-arm-kernel, linux-media, lkml
Subsystem:
media input infrastructure (v4l/dvb), sony imx290 sensor driver, the rest, v4l2 camera sensor drivers · Maintainers:
Mauro Carvalho Chehab, Manivannan Sadhasivam, Linus Torvalds, Sakari Ailus
From: Manivannan Sadhasivam <redacted> 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 <redacted> Signed-off-by: Andrey Konovalov <redacted> --- drivers/media/i2c/imx290.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index c654a9a8fb08..fd147fac5ef2 100644
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c@@ -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, };
--
2.17.1