Revert "[media] media: mx2_camera: Fix mbus format handling"

diff --git a/arch/arm/plat-mxc/include/mach/mx2_cam.h b/arch/arm/plat-mxc/include/mach/mx2_cam.h
index 7ded6f1..3c080a3 100644
--- a/arch/arm/plat-mxc/include/mach/mx2_cam.h
+++ b/arch/arm/plat-mxc/include/mach/mx2_cam.h
@@ -23,6 +23,7 @@ 
 #ifndef __MACH_MX2_CAM_H_
 #define __MACH_MX2_CAM_H_
 
+#define MX2_CAMERA_SWAP16		(1 << 0)
 #define MX2_CAMERA_EXT_VSYNC		(1 << 1)
 #define MX2_CAMERA_CCIR			(1 << 2)
 #define MX2_CAMERA_CCIR_INTERLACE	(1 << 3)
@@ -30,6 +31,7 @@ 
 #define MX2_CAMERA_GATED_CLOCK		(1 << 5)
 #define MX2_CAMERA_INV_DATA		(1 << 6)
 #define MX2_CAMERA_PCLK_SAMPLE_RISING	(1 << 7)
+#define MX2_CAMERA_PACK_DIR_MSB		(1 << 8)
 
 /**
  * struct mx2_camera_platform_data - optional platform data for mx2_camera
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index ded26b7..41f9a25 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -345,19 +345,6 @@  static struct mx2_fmt_cfg mx27_emma_prp_table[] = {
 					PRP_INTR_CH2OVF,
 		}
 	},
-	{
-		.in_fmt		= V4L2_MBUS_FMT_UYVY8_2X8,
-		.out_fmt	= V4L2_PIX_FMT_YUV420,
-		.cfg		= {
-			.channel	= 2,
-			.in_fmt		= PRP_CNTL_DATA_IN_YUV422,
-			.out_fmt	= PRP_CNTL_CH2_OUT_YUV420,
-			.src_pixel	= 0x22000888, /* YUV422 (YUYV) */
-			.irq_flags	= PRP_INTR_RDERR | PRP_INTR_CH2WERR |
-					PRP_INTR_CH2FC | PRP_INTR_LBOVF |
-					PRP_INTR_CH2OVF,
-		}
-	},
 };
 
 static struct mx2_fmt_cfg *mx27_emma_prp_get_format(
@@ -984,7 +971,6 @@  static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
 	struct mx2_camera_dev *pcdev = ici->priv;
 	struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,};
-	const struct soc_camera_format_xlate *xlate;
 	unsigned long common_flags;
 	int ret;
 	int bytesperline;
@@ -1029,31 +1015,14 @@  static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
 		return ret;
 	}
 
-	xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
-	if (!xlate) {
-		dev_warn(icd->parent, "Format %x not found\n", pixfmt);
-		return -EINVAL;
-	}
-
-	if (xlate->code == V4L2_MBUS_FMT_YUYV8_2X8) {
-		csicr1 |= CSICR1_PACK_DIR;
-		csicr1 &= ~CSICR1_SWAP16_EN;
-		dev_dbg(icd->parent, "already yuyv format, don't convert\n");
-	} else if (xlate->code == V4L2_MBUS_FMT_UYVY8_2X8) {
-		csicr1 &= ~CSICR1_PACK_DIR;
-		csicr1 |= CSICR1_SWAP16_EN;
-		dev_dbg(icd->parent, "convert uyvy mbus format into yuyv\n");
-	} else {
-		dev_warn(icd->parent, "mbus format not supported\n");
-		return -EINVAL;
-	}
-
 	if (common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
 		csicr1 |= CSICR1_REDGE;
 	if (common_flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH)
 		csicr1 |= CSICR1_SOF_POL;
 	if (common_flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH)
 		csicr1 |= CSICR1_HSYNC_POL;
+	if (pcdev->platform_flags & MX2_CAMERA_SWAP16)
+		csicr1 |= CSICR1_SWAP16_EN;
 	if (pcdev->platform_flags & MX2_CAMERA_EXT_VSYNC)
 		csicr1 |= CSICR1_EXT_VSYNC;
 	if (pcdev->platform_flags & MX2_CAMERA_CCIR)
@@ -1064,6 +1033,8 @@  static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
 		csicr1 |= CSICR1_GCLK_MODE;
 	if (pcdev->platform_flags & MX2_CAMERA_INV_DATA)
 		csicr1 |= CSICR1_INV_DATA;
+	if (pcdev->platform_flags & MX2_CAMERA_PACK_DIR_MSB)
+		csicr1 |= CSICR1_PACK_DIR;
 
 	pcdev->csicr1 = csicr1;
 
@@ -1138,8 +1109,7 @@  static int mx2_camera_get_formats(struct soc_camera_device *icd,
 		return 0;
 	}
 
-	if (code == V4L2_MBUS_FMT_YUYV8_2X8 ||
-	    code == V4L2_MBUS_FMT_UYVY8_2X8) {
+	if (code == V4L2_MBUS_FMT_YUYV8_2X8) {
 		formats++;
 		if (xlate) {
 			/*
@@ -1155,18 +1125,6 @@  static int mx2_camera_get_formats(struct soc_camera_device *icd,
 		}
 	}
 
-	if (code == V4L2_MBUS_FMT_UYVY8_2X8) {
-		formats++;
-		if (xlate) {
-			xlate->host_fmt =
-				soc_mbus_get_fmtdesc(V4L2_MBUS_FMT_YUYV8_2X8);
-			xlate->code	= code;
-			dev_dbg(dev, "Providing host format %s for sensor code %d\n",
-				xlate->host_fmt->name, code);
-			xlate++;
-		}
-	}
-
 	/* Generic pass-trough */
 	formats++;
 	if (xlate) {