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From 9ca04663315302f1556798e9da29eabf08aecd59 Mon Sep 17 00:00:00 2001
From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Date: Fri, 12 Jun 2020 15:53:53 +0200
Subject: [PATCH] media: i2c: imx290: Add support to enumerate all
frame sizes
Commit 3b867fb641d884b714fba390ae866714ba475f29 upstream.
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>
---
drivers/media/i2c/imx290.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -528,6 +528,28 @@ static int imx290_enum_mbus_code(struct
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_op
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,
};
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