media: v4l2-tpg: Add support for the new YUVA and YUVX formats

Extend the TPG to support generating the newly added YUVA and YUVX pixel
formats.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

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

@@ -266,6 +266,8 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc)
 	case V4L2_PIX_FMT_XYUV32:
 	case V4L2_PIX_FMT_VUYA32:
 	case V4L2_PIX_FMT_VUYX32:
+	case V4L2_PIX_FMT_YUVA32:
+	case V4L2_PIX_FMT_YUVX32:
 		tpg->color_enc = TGP_COLOR_ENC_YCBCR;
 		break;
 	case V4L2_PIX_FMT_YUV420M:
@@ -412,6 +414,8 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc)
 	case V4L2_PIX_FMT_XYUV32:
 	case V4L2_PIX_FMT_VUYA32:
 	case V4L2_PIX_FMT_VUYX32:
+	case V4L2_PIX_FMT_YUVA32:
+	case V4L2_PIX_FMT_YUVX32:
 	case V4L2_PIX_FMT_HSV32:
 		tpg->twopixelsize[0] = 2 * 4;
 		break;
@@ -1376,9 +1380,11 @@ static void gen_twopix(struct tpg_data *tpg,
 		buf[0][offset + 3] = b_v;
 		break;
 	case V4L2_PIX_FMT_RGBX32:
+	case V4L2_PIX_FMT_YUVX32:
 		alpha = 0;
 		fallthrough;
 	case V4L2_PIX_FMT_RGBA32:
+	case V4L2_PIX_FMT_YUVA32:
 		buf[0][offset] = r_y_h;
 		buf[0][offset + 1] = g_u_s;
 		buf[0][offset + 2] = b_v;