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Commit 648301b4 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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media: v4l2-tpg: add Z16 support 



Z16 support is identical to Y16, so that's easy to add.

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent bd7ae8ad

drivers/media/common/v4l2-tpg/v4l2-tpg-core.c

+3 −0
Original line number Diff line number Diff line
@@ -235,6 +235,7 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) 
	case V4L2_PIX_FMT_Y12:

	case V4L2_PIX_FMT_Y16:

	case V4L2_PIX_FMT_Y16_BE:

	case V4L2_PIX_FMT_Z16:

		tpg->color_enc = TGP_COLOR_ENC_LUMA;

		break;

	case V4L2_PIX_FMT_YUV444:
@@ -351,6 +352,7 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) 
	case V4L2_PIX_FMT_Y12:

	case V4L2_PIX_FMT_Y16:

	case V4L2_PIX_FMT_Y16_BE:

	case V4L2_PIX_FMT_Z16:

		tpg->twopixelsize[0] = 2 * 2;

		break;

	case V4L2_PIX_FMT_RGB24:
@@ -1062,6 +1064,7 @@ static void gen_twopix(struct tpg_data *tpg, 
		buf[0][offset+1] = r_y_h >> 4;

		break;

	case V4L2_PIX_FMT_Y16:

	case V4L2_PIX_FMT_Z16:

		/*

		 * Ideally both bytes should be set to r_y_h, but then you won't

		 * be able to detect endian problems. So keep it 0 except for