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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>
This commit is contained in:
Laurent Pinchart 2016-09-06 21:04:53 -03:00 committed by Mauro Carvalho Chehab
parent 429175e41f
commit bc9b91e6be
3 changed files with 15 additions and 0 deletions
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8
drivers/media/platform/vsp1/vsp1_pipe.c
View File

@ -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,

2
drivers/media/platform/vsp1/vsp1_rwpf.c
View File

@ -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;

5
drivers/media/platform/vsp1/vsp1_video.c
View File

@ -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. */