From: Hans Verkuil <hans.verk...@cisco.com>
Add support for the four byte BGR666 format.
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/media/platform/vivid/vivid-tpg.c | 13 +++++++++++++
drivers/media/platform/vivid/vivid-vid-common.c | 8 ++++++++
2 files changed, 21 insertions(+)
diff --git a/drivers/media/platform/vivid/vivid-tpg.c
b/drivers/media/platform/vivid/vivid-tpg.c
index ec9ffc4..059e98e 100644
--- a/drivers/media/platform/vivid/vivid-tpg.c
+++ b/drivers/media/platform/vivid/vivid-tpg.c
@@ -200,6 +200,7 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc)
case V4L2_PIX_FMT_RGB555X:
case V4L2_PIX_FMT_XRGB555X:
case V4L2_PIX_FMT_ARGB555X:
+ case V4L2_PIX_FMT_BGR666:
case V4L2_PIX_FMT_RGB24:
case V4L2_PIX_FMT_BGR24:
case V4L2_PIX_FMT_RGB32:
@@ -299,6 +300,7 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc)
case V4L2_PIX_FMT_BGR24:
tpg->twopixelsize[0] = 2 * 3;
break;
+ case V4L2_PIX_FMT_BGR666:
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_BGR32:
case V4L2_PIX_FMT_XRGB32:
@@ -749,6 +751,11 @@ static void precalculate_color(struct tpg_data *tpg, int k)
g >>= 7;
b >>= 7;
break;
+ case V4L2_PIX_FMT_BGR666:
+ r >>= 6;
+ g >>= 6;
+ b >>= 6;
+ break;
default:
r >>= 4;
g >>= 4;
@@ -944,6 +951,12 @@ static void gen_twopix(struct tpg_data *tpg,
buf[0][offset + 1] = g_u;
buf[0][offset + 2] = r_y;
break;
+ case V4L2_PIX_FMT_BGR666:
+ buf[0][offset] = (b_v << 2) | (g_u >> 4);
+ buf[0][offset + 1] = (g_u << 4) | (r_y >> 2);
+ buf[0][offset + 2] = r_y << 6;
+ buf[0][offset + 3] = 0;
+ break;
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_XRGB32:
alpha = 0;
diff --git a/drivers/media/platform/vivid/vivid-vid-common.c
b/drivers/media/platform/vivid/vivid-vid-common.c
index 9e8c06a..58b42d2 100644
--- a/drivers/media/platform/vivid/vivid-vid-common.c
+++ b/drivers/media/platform/vivid/vivid-vid-common.c
@@ -291,6 +291,14 @@ struct vivid_fmt vivid_formats[] = {
.buffers = 1,
},
{
+ .name = "BGR666",
+ .fourcc = V4L2_PIX_FMT_BGR666, /* bbbbbbgg ggggrrrr rrxxxxxx
*/
+ .vdownsampling = { 1 },
+ .bit_depth = { 32 },
+ .planes = 1,
+ .buffers = 1,
+ },
+ {
.name = "RGB32 (LE)",
.fourcc = V4L2_PIX_FMT_RGB32, /* xrgb */
.vdownsampling = { 1 },
--
2.1.4
--
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