diff options
Diffstat (limited to 'drivers/media/platform/vivid/vivid-tpg.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-tpg.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c index a906cc5a0331..0d31532f7f42 100644 --- a/drivers/media/platform/vivid/vivid-tpg.c +++ b/drivers/media/platform/vivid/vivid-tpg.c @@ -123,7 +123,7 @@ int tpg_alloc(struct tpg_data *tpg, unsigned max_w) tpg->max_line_width = max_w; for (pat = 0; pat < TPG_MAX_PAT_LINES; pat++) { for (plane = 0; plane < TPG_MAX_PLANES; plane++) { - unsigned pixelsz = plane ? 1 : 4; + unsigned pixelsz = plane ? 2 : 4; tpg->lines[pat][plane] = vzalloc(max_w * 2 * pixelsz); if (!tpg->lines[pat][plane]) @@ -136,7 +136,7 @@ int tpg_alloc(struct tpg_data *tpg, unsigned max_w) } } for (plane = 0; plane < TPG_MAX_PLANES; plane++) { - unsigned pixelsz = plane ? 1 : 4; + unsigned pixelsz = plane ? 2 : 4; tpg->contrast_line[plane] = vzalloc(max_w * pixelsz); if (!tpg->contrast_line[plane]) @@ -255,6 +255,13 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) tpg->planes = 2; tpg->is_yuv = true; break; + case V4L2_PIX_FMT_NV24: + case V4L2_PIX_FMT_NV42: + tpg->vdownsampling[1] = 1; + tpg->hdownsampling[1] = 1; + tpg->planes = 2; + tpg->is_yuv = true; + break; case V4L2_PIX_FMT_YUYV: case V4L2_PIX_FMT_UYVY: case V4L2_PIX_FMT_YVYU: @@ -322,6 +329,11 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) tpg->twopixelsize[1] = 2; tpg->twopixelsize[2] = 2; break; + case V4L2_PIX_FMT_NV24: + case V4L2_PIX_FMT_NV42: + tpg->twopixelsize[0] = 2; + tpg->twopixelsize[1] = 4; + break; } return true; } @@ -826,6 +838,18 @@ static void gen_twopix(struct tpg_data *tpg, buf[1][1] = g_u; break; + case V4L2_PIX_FMT_NV24: + buf[0][offset] = r_y; + buf[1][2 * offset] = g_u; + buf[1][2 * offset + 1] = b_v; + break; + + case V4L2_PIX_FMT_NV42: + buf[0][offset] = r_y; + buf[1][2 * offset] = b_v; + buf[1][2 * offset + 1] = g_u; + break; + case V4L2_PIX_FMT_YUYV: buf[0][offset] = r_y; if (odd) { |