Commit 9a42a5ff authored by Niklas Söderlund's avatar Niklas Söderlund Committed by Mauro Carvalho Chehab
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media: vimc: cap: Report a colorspace



The colorspace reported by a video nodes should not be
V4L2_COLORSPACE_DEFAULT. Instead a default colorspace should be picked
by the driver if V4L2_COLORSPACE_DEFAULT is given by userspace to
{G,S,TRY}_FMT.

The colorspace V4L2_COLORSPACE_SRGB is arbitrary chosen as the vimc
default format to report as it's used for most webcams.

Signed-off-by: default avatarNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Acked-by: default avatarHelen Koike <helen.koike@collabora.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent b7ba9f34
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+4 −1
Original line number Diff line number Diff line
@@ -37,7 +37,7 @@ static const struct v4l2_pix_format fmt_default = {
	.height = 480,
	.pixelformat = V4L2_PIX_FMT_RGB24,
	.field = V4L2_FIELD_NONE,
	.colorspace = V4L2_COLORSPACE_DEFAULT,
	.colorspace = V4L2_COLORSPACE_SRGB,
};

struct vimc_cap_buffer {
@@ -107,6 +107,9 @@ static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv,

	vimc_colorimetry_clamp(format);

	if (format->colorspace == V4L2_COLORSPACE_DEFAULT)
		format->colorspace = fmt_default.colorspace;

	return 0;
}

+1 −1
Original line number Diff line number Diff line
@@ -48,7 +48,7 @@ static const struct v4l2_mbus_framefmt sink_fmt_default = {
	.height = 480,
	.code = MEDIA_BUS_FMT_SRGGB8_1X8,
	.field = V4L2_FIELD_NONE,
	.colorspace = V4L2_COLORSPACE_DEFAULT,
	.colorspace = V4L2_COLORSPACE_SRGB,
};

static const struct vimc_deb_pix_map vimc_deb_pix_map_list[] = {
+1 −1
Original line number Diff line number Diff line
@@ -42,7 +42,7 @@ static const struct v4l2_mbus_framefmt sink_fmt_default = {
	.height = VIMC_SCA_FMT_HEIGHT_DEFAULT,
	.code = MEDIA_BUS_FMT_RGB888_1X24,
	.field = V4L2_FIELD_NONE,
	.colorspace = V4L2_COLORSPACE_DEFAULT,
	.colorspace = V4L2_COLORSPACE_SRGB,
};

static const struct v4l2_rect crop_rect_default = {
+1 −1
Original line number Diff line number Diff line
@@ -30,7 +30,7 @@ static const struct v4l2_mbus_framefmt fmt_default = {
	.height = 480,
	.code = MEDIA_BUS_FMT_RGB888_1X24,
	.field = V4L2_FIELD_NONE,
	.colorspace = V4L2_COLORSPACE_DEFAULT,
	.colorspace = V4L2_COLORSPACE_SRGB,
};

static int vimc_sen_init_cfg(struct v4l2_subdev *sd,