[media] vivid: add support for BGR666
authorHans Verkuil <hans.verkuil@cisco.com>
Fri, 13 Mar 2015 08:36:08 +0000 (05:36 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Fri, 3 Apr 2015 00:05:37 +0000 (21:05 -0300)
Add support for the four byte BGR666 format.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/platform/vivid/vivid-tpg.c
drivers/media/platform/vivid/vivid-vid-common.c

index fd28c6a5f8e9d6799bd6efa4d18cb37e4c834c50..0e2b8d4b886474c411d8d0d2c17462b707c88b90 100644 (file)
@@ -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;
index 9e8c06a102e9c1ebb7d147d9b9774c54efc1f031..58b42d2673428c858f3023030bf849e277c778e6 100644 (file)
@@ -290,6 +290,14 @@ struct vivid_fmt vivid_formats[] = {
                .planes   = 1,
                .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 */