[PATCH 1/2] v4l2-tpg: add Y10 and Y12 support

[PATCH 1/2] v4l2-tpg: add Y10 and Y12 support

[Hans Verkuil]

From: Hans Verkuil <hansverk@cisco.com>

Support the 10 and 12 bit luma formats.

Signed-off-by: Hans Verkuil <hansverk@cisco.com>
---
 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index a772976cfe26..f96968c11312 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -238,6 +238,8 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc)
 		tpg->color_enc = TGP_COLOR_ENC_RGB;
 		break;
 	case V4L2_PIX_FMT_GREY:
+	case V4L2_PIX_FMT_Y10:
+	case V4L2_PIX_FMT_Y12:
 	case V4L2_PIX_FMT_Y16:
 	case V4L2_PIX_FMT_Y16_BE:
 		tpg->color_enc = TGP_COLOR_ENC_LUMA;
@@ -352,6 +354,8 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc)
 	case V4L2_PIX_FMT_YUV444:
 	case V4L2_PIX_FMT_YUV555:
 	case V4L2_PIX_FMT_YUV565:
+	case V4L2_PIX_FMT_Y10:
+	case V4L2_PIX_FMT_Y12:
 	case V4L2_PIX_FMT_Y16:
 	case V4L2_PIX_FMT_Y16_BE:
 		tpg->twopixelsize[0] = 2 * 2;
@@ -1056,6 +1060,14 @@ static void gen_twopix(struct tpg_data *tpg,
 	case V4L2_PIX_FMT_GREY:
 		buf[0][offset] = r_y_h;
 		break;
+	case V4L2_PIX_FMT_Y10:
+		buf[0][offset] = (r_y_h << 2) & 0xff;
+		buf[0][offset+1] = r_y_h >> 6;
+		break;
+	case V4L2_PIX_FMT_Y12:
+		buf[0][offset] = (r_y_h << 4) & 0xff;
+		buf[0][offset+1] = r_y_h >> 4;
+		break;
 	case V4L2_PIX_FMT_Y16:
 		/*
 		 * Ideally both bytes should be set to r_y_h, but then you won't
-- 
2.14.1

[PATCH 2/2] vivid: add support for Y10 and Y12

[Hans Verkuil]

From: Hans Verkuil <hansverk@cisco.com>

Add support for 10 and 12 bit luma formats.

Signed-off-by: Hans Verkuil <hansverk@cisco.com>
---
 drivers/media/platform/vivid/vivid-vid-common.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/media/platform/vivid/vivid-vid-common.c b/drivers/media/platform/vivid/vivid-vid-common.c
index f0f423c7ca41..a651527d80db 100644
--- a/drivers/media/platform/vivid/vivid-vid-common.c
+++ b/drivers/media/platform/vivid/vivid-vid-common.c
@@ -188,6 +188,22 @@ struct vivid_fmt vivid_formats[] = {
 		.planes   = 1,
 		.buffers = 1,
 	},
+	{
+		.fourcc   = V4L2_PIX_FMT_Y10,
+		.vdownsampling = { 1 },
+		.bit_depth = { 16 },
+		.color_enc = TGP_COLOR_ENC_LUMA,
+		.planes   = 1,
+		.buffers = 1,
+	},
+	{
+		.fourcc   = V4L2_PIX_FMT_Y12,
+		.vdownsampling = { 1 },
+		.bit_depth = { 16 },
+		.color_enc = TGP_COLOR_ENC_LUMA,
+		.planes   = 1,
+		.buffers = 1,
+	},
 	{
 		.fourcc   = V4L2_PIX_FMT_Y16,
 		.vdownsampling = { 1 },
-- 
2.14.1