V4L/DVB (7088): V4L: stkwebcam: Add support for YUYV format

Signed-off-by: Jaime Velasco Juan <jsagarribay@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/stk-sensor.c b/drivers/media/video/stk-sensor.c
index 4a9a0b6..1a8692d 100644
--- a/drivers/media/video/stk-sensor.c
+++ b/drivers/media/video/stk-sensor.c
@@ -380,7 +380,7 @@
 		STK_ERROR("Strange error reading sensor ID\n");
 		return -ENODEV;
 	}
-	if (idh != 0x7F || idl != 0xA2) {
+	if (idh != 0x7f || idl != 0xa2) {
 		STK_ERROR("Huh? you don't have a sensor from ovt\n");
 		return -ENODEV;
 	}
@@ -409,6 +409,19 @@
 	{REG_COM15, COM15_R00FF },
 	{0xff, 0xff}, /* END MARKER */
 };
+/* V4L2_PIX_FMT_YUYV */
+static struct regval ov_fmt_yuyv[] = {
+	{REG_TSLB, 0 },
+	{ 0x4f, 0x80 }, 	/* "matrix coefficient 1" */
+	{ 0x50, 0x80 }, 	/* "matrix coefficient 2" */
+	{ 0x51, 0    },		/* vb */
+	{ 0x52, 0x22 }, 	/* "matrix coefficient 4" */
+	{ 0x53, 0x5e }, 	/* "matrix coefficient 5" */
+	{ 0x54, 0x80 }, 	/* "matrix coefficient 6" */
+	{REG_COM13, COM13_UVSAT|COM13_CMATRIX},
+	{REG_COM15, COM15_R00FF },
+	{0xff, 0xff}, /* END MARKER */
+};
 
 /* V4L2_PIX_FMT_RGB565X rrrrrggg gggbbbbb */
 static struct regval ov_fmt_rgbr[] = {
@@ -519,6 +532,10 @@
 		com7 |= COM7_YUV;
 		rv = ov_fmt_uyvy;
 		break;
+	case V4L2_PIX_FMT_YUYV:
+		com7 |= COM7_YUV;
+		rv = ov_fmt_yuyv;
+		break;
 	case V4L2_PIX_FMT_RGB565:
 		com7 |= COM7_RGB;
 		rv = ov_fmt_rgbp;