From: Hans Verkuil <hans.verk...@cisco.com>
Only RGB555X was supported, add support for the other two variants.
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/media/platform/vivid/vivid-tpg.c | 10 ++++++++++
drivers/media/platform/vivid/vivid-vid-common.c | 18 +++++++++++++++++-
2 files changed, 27 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/vivid/vivid-tpg.c
b/drivers/media/platform/vivid/vivid-tpg.c
index fcb2486..e4d461a 100644
--- a/drivers/media/platform/vivid/vivid-tpg.c
+++ b/drivers/media/platform/vivid/vivid-tpg.c
@@ -197,6 +197,8 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc)
case V4L2_PIX_FMT_XRGB555:
case V4L2_PIX_FMT_ARGB555:
case V4L2_PIX_FMT_RGB555X:
+ case V4L2_PIX_FMT_XRGB555X:
+ case V4L2_PIX_FMT_ARGB555X:
case V4L2_PIX_FMT_RGB24:
case V4L2_PIX_FMT_BGR24:
case V4L2_PIX_FMT_RGB32:
@@ -274,6 +276,8 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc)
case V4L2_PIX_FMT_XRGB555:
case V4L2_PIX_FMT_ARGB555:
case V4L2_PIX_FMT_RGB555X:
+ case V4L2_PIX_FMT_XRGB555X:
+ case V4L2_PIX_FMT_ARGB555X:
case V4L2_PIX_FMT_YUYV:
case V4L2_PIX_FMT_UYVY:
case V4L2_PIX_FMT_YVYU:
@@ -718,6 +722,8 @@ static void precalculate_color(struct tpg_data *tpg, int k)
case V4L2_PIX_FMT_XRGB555:
case V4L2_PIX_FMT_ARGB555:
case V4L2_PIX_FMT_RGB555X:
+ case V4L2_PIX_FMT_XRGB555X:
+ case V4L2_PIX_FMT_ARGB555X:
r >>= 7;
g >>= 7;
b >>= 7;
@@ -885,6 +891,10 @@ static void gen_twopix(struct tpg_data *tpg,
buf[0][offset + 1] = (alpha & 0x80) | (r_y << 2) | (g_u >> 3);
break;
case V4L2_PIX_FMT_RGB555X:
+ case V4L2_PIX_FMT_XRGB555X:
+ alpha = 0;
+ /* fall through */
+ case V4L2_PIX_FMT_ARGB555X:
buf[0][offset] = (alpha & 0x80) | (r_y << 2) | (g_u >> 3);
buf[0][offset + 1] = (g_u << 5) | b_v;
break;
diff --git a/drivers/media/platform/vivid/vivid-vid-common.c
b/drivers/media/platform/vivid/vivid-vid-common.c
index 453a5ad..81e6c82 100644
--- a/drivers/media/platform/vivid/vivid-vid-common.c
+++ b/drivers/media/platform/vivid/vivid-vid-common.c
@@ -230,7 +230,23 @@ struct vivid_fmt vivid_formats[] = {
.bit_depth = { 16 },
.planes = 1,
.buffers = 1,
- .can_do_overlay = true,
+ },
+ {
+ .name = "XRGB555 (BE)",
+ .fourcc = V4L2_PIX_FMT_XRGB555X, /* xrrrrrgg gggbbbbb */
+ .vdownsampling = { 1 },
+ .bit_depth = { 16 },
+ .planes = 1,
+ .buffers = 1,
+ },
+ {
+ .name = "ARGB555 (BE)",
+ .fourcc = V4L2_PIX_FMT_ARGB555X, /* arrrrrgg gggbbbbb */
+ .vdownsampling = { 1 },
+ .bit_depth = { 16 },
+ .planes = 1,
+ .buffers = 1,
+ .alpha_mask = 0x0080,
},
{
.name = "RGB24 (LE)",
--
2.1.4
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