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authorLaurent Pinchart2016-09-07 02:04:53 +0200
committerMauro Carvalho Chehab2016-10-21 19:55:43 +0200
commitbc9b91e6be38b54a7b245969d0a9247791705e6a (patch)
tree8a51788524e30cd39f41c6f6d94e15a78d8d6b7f
parent[media] vivid: Add support for HSV encoding (diff)
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[media] v4l: vsp1: Add support for capture and output in HSV formats
Support both the HSV24 and HSV32 formats. From a hardware point of view pretend the formats are RGB, the RPF and WPF will just pass the data through without performing any processing. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
-rw-r--r--drivers/media/platform/vsp1/vsp1_pipe.c8
-rw-r--r--drivers/media/platform/vsp1/vsp1_rwpf.c2
-rw-r--r--drivers/media/platform/vsp1/vsp1_video.c5
3 files changed, 15 insertions, 0 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c
index 756ca4ea7668..280ba0804699 100644
--- a/drivers/media/platform/vsp1/vsp1_pipe.c
+++ b/drivers/media/platform/vsp1/vsp1_pipe.c
@@ -78,6 +78,14 @@ static const struct vsp1_format_info vsp1_video_formats[] = {
VI6_FMT_ARGB_8888, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS |
VI6_RPF_DSWAP_P_WDS | VI6_RPF_DSWAP_P_BTS,
1, { 32, 0, 0 }, false, false, 1, 1, false },
+ { V4L2_PIX_FMT_HSV24, MEDIA_BUS_FMT_AHSV8888_1X32,
+ VI6_FMT_RGB_888, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS |
+ VI6_RPF_DSWAP_P_WDS | VI6_RPF_DSWAP_P_BTS,
+ 1, { 24, 0, 0 }, false, false, 1, 1, false },
+ { V4L2_PIX_FMT_HSV32, MEDIA_BUS_FMT_AHSV8888_1X32,
+ VI6_FMT_ARGB_8888, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS |
+ VI6_RPF_DSWAP_P_WDS | VI6_RPF_DSWAP_P_BTS,
+ 1, { 32, 0, 0 }, false, false, 1, 1, false },
{ V4L2_PIX_FMT_UYVY, MEDIA_BUS_FMT_AYUV8_1X32,
VI6_FMT_YUYV_422, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS |
VI6_RPF_DSWAP_P_WDS | VI6_RPF_DSWAP_P_BTS,
diff --git a/drivers/media/platform/vsp1/vsp1_rwpf.c b/drivers/media/platform/vsp1/vsp1_rwpf.c
index 66e4d7ea31d6..04104ef28fb5 100644
--- a/drivers/media/platform/vsp1/vsp1_rwpf.c
+++ b/drivers/media/platform/vsp1/vsp1_rwpf.c
@@ -37,6 +37,7 @@ static int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev,
{
static const unsigned int codes[] = {
MEDIA_BUS_FMT_ARGB8888_1X32,
+ MEDIA_BUS_FMT_AHSV8888_1X32,
MEDIA_BUS_FMT_AYUV8_1X32,
};
@@ -78,6 +79,7 @@ static int vsp1_rwpf_set_format(struct v4l2_subdev *subdev,
/* Default to YUV if the requested format is not supported. */
if (fmt->format.code != MEDIA_BUS_FMT_ARGB8888_1X32 &&
+ fmt->format.code != MEDIA_BUS_FMT_AHSV8888_1X32 &&
fmt->format.code != MEDIA_BUS_FMT_AYUV8_1X32)
fmt->format.code = MEDIA_BUS_FMT_AYUV8_1X32;
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c
index d351b9c768d2..41e8b096dab8 100644
--- a/drivers/media/platform/vsp1/vsp1_video.c
+++ b/drivers/media/platform/vsp1/vsp1_video.c
@@ -124,6 +124,11 @@ static int __vsp1_video_try_format(struct vsp1_video *video,
pix->pixelformat = info->fourcc;
pix->colorspace = V4L2_COLORSPACE_SRGB;
pix->field = V4L2_FIELD_NONE;
+
+ if (info->fourcc == V4L2_PIX_FMT_HSV24 ||
+ info->fourcc == V4L2_PIX_FMT_HSV32)
+ pix->hsv_enc = V4L2_HSV_ENC_256;
+
memset(pix->reserved, 0, sizeof(pix->reserved));
/* Align the width and height for YUV 4:2:2 and 4:2:0 formats. */