diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
index 4ad834326fa..acb5454b57e 100644
--- a/drivers/media/video/mt9m001.c
+++ b/drivers/media/video/mt9m001.c
@@ -210,40 +210,64 @@ static int bus_switch_act(struct mt9m001 *mt9m001, int go8bit)
 #endif
 }
 
-static int mt9m001_set_capture_format(struct soc_camera_device *icd,
-		__u32 pixfmt, struct v4l2_rect *rect, unsigned int flags)
+static int bus_switch_possible(struct mt9m001 *mt9m001)
+{
+#ifdef CONFIG_MT9M001_PCA9536_SWITCH
+	return gpio_is_valid(mt9m001->switch_gpio);
+#else
+	return 0;
+#endif
+}
+
+static int mt9m001_set_bus_param(struct soc_camera_device *icd,
+				 unsigned long flags)
 {
 	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
-	unsigned int width_flag = flags & (IS_DATAWIDTH_10 | IS_DATAWIDTH_9 |
-					   IS_DATAWIDTH_8);
+	unsigned int width_flag = flags & SOCAM_DATAWIDTH_MASK;
 	int ret;
-	const u16 hblank = 9, vblank = 25;
 
-	/* MT9M001 has all capture_format parameters fixed */
-	if (!(flags & IS_MASTER) ||
-	    !(flags & IS_PCLK_SAMPLE_RISING) ||
-	    !(flags & IS_HSYNC_ACTIVE_HIGH) ||
-	    !(flags & IS_VSYNC_ACTIVE_HIGH))
-		return -EINVAL;
+	/* Flags validity verified in test_bus_param */
 
-	/* Only one width bit may be set */
-	if (!is_power_of_2(width_flag))
-		return -EINVAL;
-
-	if ((mt9m001->datawidth != 10 && (width_flag == IS_DATAWIDTH_10)) ||
-	    (mt9m001->datawidth != 9  && (width_flag == IS_DATAWIDTH_9)) ||
-	    (mt9m001->datawidth != 8  && (width_flag == IS_DATAWIDTH_8))) {
+	if ((mt9m001->datawidth != 10 && (width_flag == SOCAM_DATAWIDTH_10)) ||
+	    (mt9m001->datawidth != 9  && (width_flag == SOCAM_DATAWIDTH_9)) ||
+	    (mt9m001->datawidth != 8  && (width_flag == SOCAM_DATAWIDTH_8))) {
 		/* Well, we actually only can do 10 or 8 bits... */
-		if (width_flag == IS_DATAWIDTH_9)
+		if (width_flag == SOCAM_DATAWIDTH_9)
 			return -EINVAL;
 		ret = bus_switch_act(mt9m001,
-				     width_flag == IS_DATAWIDTH_8);
+				     width_flag == SOCAM_DATAWIDTH_8);
 		if (ret < 0)
 			return ret;
 
-		mt9m001->datawidth = width_flag == IS_DATAWIDTH_8 ? 8 : 10;
+		mt9m001->datawidth = width_flag == SOCAM_DATAWIDTH_8 ? 8 : 10;
 	}
 
+	return 0;
+}
+
+static unsigned long mt9m001_query_bus_param(struct soc_camera_device *icd)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+	unsigned int width_flag = SOCAM_DATAWIDTH_10;
+
+	if (bus_switch_possible(mt9m001))
+		width_flag |= SOCAM_DATAWIDTH_8;
+
+	/* MT9M001 has all capture_format parameters fixed */
+	return SOCAM_PCLK_SAMPLE_RISING |
+		SOCAM_HSYNC_ACTIVE_HIGH |
+		SOCAM_VSYNC_ACTIVE_HIGH |
+		SOCAM_MASTER |
+		width_flag;
+}
+
+static int mt9m001_set_fmt_cap(struct soc_camera_device *icd,
+		__u32 pixfmt, struct v4l2_rect *rect)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+	int ret;
+	const u16 hblank = 9, vblank = 25;
+
 	/* Blanking and start values - default... */
 	ret = reg_write(icd, MT9M001_HORIZONTAL_BLANKING, hblank);
 	if (ret >= 0)
@@ -348,12 +372,6 @@ static int mt9m001_set_register(struct soc_camera_device *icd,
 }
 #endif
 
-static unsigned int mt9m001_get_datawidth(struct soc_camera_device *icd)
-{
-	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
-	return mt9m001->datawidth;
-}
-
 const struct v4l2_queryctrl mt9m001_controls[] = {
 	{
 		.id		= V4L2_CID_VFLIP,
@@ -401,11 +419,12 @@ static struct soc_camera_ops mt9m001_ops = {
 	.release		= mt9m001_release,
 	.start_capture		= mt9m001_start_capture,
 	.stop_capture		= mt9m001_stop_capture,
-	.set_capture_format	= mt9m001_set_capture_format,
+	.set_fmt_cap		= mt9m001_set_fmt_cap,
 	.try_fmt_cap		= mt9m001_try_fmt_cap,
+	.set_bus_param		= mt9m001_set_bus_param,
+	.query_bus_param	= mt9m001_query_bus_param,
 	.formats		= NULL, /* Filled in later depending on the */
 	.num_formats		= 0,	/* camera type and data widths */
-	.get_datawidth		= mt9m001_get_datawidth,
 	.controls		= mt9m001_controls,
 	.num_controls		= ARRAY_SIZE(mt9m001_controls),
 	.get_control		= mt9m001_get_control,
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
index d677344d233..a2f161dcc72 100644
--- a/drivers/media/video/mt9v022.c
+++ b/drivers/media/video/mt9v022.c
@@ -241,19 +241,89 @@ static int bus_switch_act(struct mt9v022 *mt9v022, int go8bit)
 #endif
 }
 
-static int mt9v022_set_capture_format(struct soc_camera_device *icd,
-		__u32 pixfmt, struct v4l2_rect *rect, unsigned int flags)
+static int bus_switch_possible(struct mt9v022 *mt9v022)
+{
+#ifdef CONFIG_MT9V022_PCA9536_SWITCH
+	return gpio_is_valid(mt9v022->switch_gpio);
+#else
+	return 0;
+#endif
+}
+
+static int mt9v022_set_bus_param(struct soc_camera_device *icd,
+				 unsigned long flags)
 {
 	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
-	unsigned int width_flag = flags & (IS_DATAWIDTH_10 | IS_DATAWIDTH_9 |
-					   IS_DATAWIDTH_8);
-	u16 pixclk = 0;
+	unsigned int width_flag = flags & SOCAM_DATAWIDTH_MASK;
 	int ret;
+	u16 pixclk = 0;
 
 	/* Only one width bit may be set */
 	if (!is_power_of_2(width_flag))
 		return -EINVAL;
 
+	if ((mt9v022->datawidth != 10 && (width_flag == SOCAM_DATAWIDTH_10)) ||
+	    (mt9v022->datawidth != 9  && (width_flag == SOCAM_DATAWIDTH_9)) ||
+	    (mt9v022->datawidth != 8  && (width_flag == SOCAM_DATAWIDTH_8))) {
+		/* Well, we actually only can do 10 or 8 bits... */
+		if (width_flag == SOCAM_DATAWIDTH_9)
+			return -EINVAL;
+
+		ret = bus_switch_act(mt9v022,
+				     width_flag == SOCAM_DATAWIDTH_8);
+		if (ret < 0)
+			return ret;
+
+		mt9v022->datawidth = width_flag == SOCAM_DATAWIDTH_8 ? 8 : 10;
+	}
+
+	if (flags & SOCAM_PCLK_SAMPLE_RISING)
+		pixclk |= 0x10;
+
+	if (!(flags & SOCAM_HSYNC_ACTIVE_HIGH))
+		pixclk |= 0x1;
+
+	if (!(flags & SOCAM_VSYNC_ACTIVE_HIGH))
+		pixclk |= 0x2;
+
+	ret = reg_write(icd, MT9V022_PIXCLK_FV_LV, pixclk);
+	if (ret < 0)
+		return ret;
+
+	if (!(flags & SOCAM_MASTER))
+		mt9v022->chip_control &= ~0x8;
+
+	ret = reg_write(icd, MT9V022_CHIP_CONTROL, mt9v022->chip_control);
+	if (ret < 0)
+		return ret;
+
+	dev_dbg(&icd->dev, "Calculated pixclk 0x%x, chip control 0x%x\n",
+		pixclk, mt9v022->chip_control);
+
+	return 0;
+}
+
+static unsigned long mt9v022_query_bus_param(struct soc_camera_device *icd)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+	unsigned int width_flag = SOCAM_DATAWIDTH_10;
+
+	if (bus_switch_possible(mt9v022))
+		width_flag |= SOCAM_DATAWIDTH_8;
+
+	return SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING |
+		SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW |
+		SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW |
+		SOCAM_MASTER | SOCAM_SLAVE |
+		width_flag;
+}
+
+static int mt9v022_set_fmt_cap(struct soc_camera_device *icd,
+		__u32 pixfmt, struct v4l2_rect *rect)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+	int ret;
+
 	/* The caller provides a supported format, as verified per call to
 	 * icd->try_fmt_cap(), datawidth is from our supported format list */
 	switch (pixfmt) {
@@ -308,44 +378,6 @@ static int mt9v022_set_capture_format(struct soc_camera_device *icd,
 
 	dev_dbg(&icd->dev, "Frame %ux%u pixel\n", rect->width, rect->height);
 
-	if ((mt9v022->datawidth != 10 && (width_flag == IS_DATAWIDTH_10)) ||
-	    (mt9v022->datawidth != 9  && (width_flag == IS_DATAWIDTH_9)) ||
-	    (mt9v022->datawidth != 8  && (width_flag == IS_DATAWIDTH_8))) {
-		/* Well, we actually only can do 10 or 8 bits... */
-		if (width_flag == IS_DATAWIDTH_9)
-			return -EINVAL;
-
-		ret = bus_switch_act(mt9v022,
-				     width_flag == IS_DATAWIDTH_8);
-		if (ret < 0)
-			return ret;
-
-		mt9v022->datawidth = width_flag == IS_DATAWIDTH_8 ? 8 : 10;
-	}
-
-	if (flags & IS_PCLK_SAMPLE_RISING)
-		pixclk |= 0x10;
-
-	if (!(flags & IS_HSYNC_ACTIVE_HIGH))
-		pixclk |= 0x1;
-
-	if (!(flags & IS_VSYNC_ACTIVE_HIGH))
-		pixclk |= 0x2;
-
-	ret = reg_write(icd, MT9V022_PIXCLK_FV_LV, pixclk);
-	if (ret < 0)
-		return ret;
-
-	if (!(flags & IS_MASTER))
-		mt9v022->chip_control &= ~0x8;
-
-	ret = reg_write(icd, MT9V022_CHIP_CONTROL, mt9v022->chip_control);
-	if (ret < 0)
-		return ret;
-
-	dev_dbg(&icd->dev, "Calculated pixclk 0x%x, chip control 0x%x\n",
-		pixclk, mt9v022->chip_control);
-
 	return 0;
 }
 
@@ -420,12 +452,6 @@ static int mt9v022_set_register(struct soc_camera_device *icd,
 }
 #endif
 
-static unsigned int mt9v022_get_datawidth(struct soc_camera_device *icd)
-{
-	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
-	return mt9v022->datawidth;
-}
-
 const struct v4l2_queryctrl mt9v022_controls[] = {
 	{
 		.id		= V4L2_CID_VFLIP,
@@ -491,11 +517,12 @@ static struct soc_camera_ops mt9v022_ops = {
 	.release		= mt9v022_release,
 	.start_capture		= mt9v022_start_capture,
 	.stop_capture		= mt9v022_stop_capture,
-	.set_capture_format	= mt9v022_set_capture_format,
+	.set_fmt_cap		= mt9v022_set_fmt_cap,
 	.try_fmt_cap		= mt9v022_try_fmt_cap,
+	.set_bus_param		= mt9v022_set_bus_param,
+	.query_bus_param	= mt9v022_query_bus_param,
 	.formats		= NULL, /* Filled in later depending on the */
 	.num_formats		= 0,	/* sensor type and data widths */
-	.get_datawidth		= mt9v022_get_datawidth,
 	.controls		= mt9v022_controls,
 	.num_controls		= ARRAY_SIZE(mt9v022_controls),
 	.get_control		= mt9v022_get_control,
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index a34a193249f..4756699d16a 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -581,64 +581,109 @@ static void pxa_camera_remove_device(struct soc_camera_device *icd)
 	pcdev->icd = NULL;
 }
 
-static int pxa_camera_set_capture_format(struct soc_camera_device *icd,
-					 __u32 pixfmt, struct v4l2_rect *rect)
+static int test_platform_param(struct pxa_camera_dev *pcdev,
+			       unsigned char buswidth, unsigned long *flags)
+{
+	/*
+	 * Platform specified synchronization and pixel clock polarities are
+	 * only a recommendation and are only used during probing. The PXA270
+	 * quick capture interface supports both.
+	 */
+	*flags = (pcdev->platform_flags & PXA_CAMERA_MASTER ?
+		  SOCAM_MASTER : SOCAM_SLAVE) |
+		SOCAM_HSYNC_ACTIVE_HIGH |
+		SOCAM_HSYNC_ACTIVE_LOW |
+		SOCAM_VSYNC_ACTIVE_HIGH |
+		SOCAM_VSYNC_ACTIVE_LOW |
+		SOCAM_PCLK_SAMPLE_RISING |
+		SOCAM_PCLK_SAMPLE_FALLING;
+
+	/* If requested data width is supported by the platform, use it */
+	switch (buswidth) {
+	case 10:
+		if (!(pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_10))
+			return -EINVAL;
+		*flags |= SOCAM_DATAWIDTH_10;
+		break;
+	case 9:
+		if (!(pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_9))
+			return -EINVAL;
+		*flags |= SOCAM_DATAWIDTH_9;
+		break;
+	case 8:
+		if (!(pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_8))
+			return -EINVAL;
+		*flags |= SOCAM_DATAWIDTH_8;
+	}
+
+	return 0;
+}
+
+static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
 {
 	struct soc_camera_host *ici =
 		to_soc_camera_host(icd->dev.parent);
 	struct pxa_camera_dev *pcdev = ici->priv;
-	unsigned int datawidth = 0, dw, bpp;
+	unsigned long dw, bpp, bus_flags, camera_flags, common_flags;
 	u32 cicr0, cicr4 = 0;
-	int ret;
+	int ret = test_platform_param(pcdev, icd->buswidth, &bus_flags);
 
-	/* If requested data width is supported by the platform, use it */
-	switch (icd->cached_datawidth) {
-	case 10:
-		if (pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_10)
-			datawidth = IS_DATAWIDTH_10;
-		break;
-	case 9:
-		if (pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_9)
-			datawidth = IS_DATAWIDTH_9;
-		break;
-	case 8:
-		if (pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_8)
-			datawidth = IS_DATAWIDTH_8;
-	}
-	if (!datawidth)
+	if (ret < 0)
+		return ret;
+
+	camera_flags = icd->ops->query_bus_param(icd);
+
+	common_flags = soc_camera_bus_param_compatible(camera_flags, bus_flags);
+	if (!common_flags)
 		return -EINVAL;
 
-	ret = icd->ops->set_capture_format(icd, pixfmt, rect,
-			datawidth |
-			(pcdev->platform_flags & PXA_CAMERA_MASTER ?
-			 IS_MASTER : 0) |
-			(pcdev->platform_flags & PXA_CAMERA_HSP ?
-			 0 : IS_HSYNC_ACTIVE_HIGH) |
-			(pcdev->platform_flags & PXA_CAMERA_VSP ?
-			 0 : IS_VSYNC_ACTIVE_HIGH) |
-			(pcdev->platform_flags & PXA_CAMERA_PCP ?
-			 0 : IS_PCLK_SAMPLE_RISING));
+	/* Make choises, based on platform preferences */
+	if ((common_flags & SOCAM_HSYNC_ACTIVE_HIGH) &&
+	    (common_flags & SOCAM_HSYNC_ACTIVE_LOW)) {
+		if (pcdev->platform_flags & PXA_CAMERA_HSP)
+			common_flags &= ~SOCAM_HSYNC_ACTIVE_HIGH;
+		else
+			common_flags &= ~SOCAM_HSYNC_ACTIVE_LOW;
+	}
+
+	if ((common_flags & SOCAM_VSYNC_ACTIVE_HIGH) &&
+	    (common_flags & SOCAM_VSYNC_ACTIVE_LOW)) {
+		if (pcdev->platform_flags & PXA_CAMERA_VSP)
+			common_flags &= ~SOCAM_VSYNC_ACTIVE_HIGH;
+		else
+			common_flags &= ~SOCAM_VSYNC_ACTIVE_LOW;
+	}
+
+	if ((common_flags & SOCAM_PCLK_SAMPLE_RISING) &&
+	    (common_flags & SOCAM_PCLK_SAMPLE_FALLING)) {
+		if (pcdev->platform_flags & PXA_CAMERA_PCP)
+			common_flags &= ~SOCAM_PCLK_SAMPLE_RISING;
+		else
+			common_flags &= ~SOCAM_PCLK_SAMPLE_FALLING;
+	}
+
+	ret = icd->ops->set_bus_param(icd, common_flags);
 	if (ret < 0)
 		return ret;
 
 	/* Datawidth is now guaranteed to be equal to one of the three values.
 	 * We fix bit-per-pixel equal to data-width... */
-	switch (datawidth) {
-	case IS_DATAWIDTH_10:
-		icd->cached_datawidth = 10;
+	switch (common_flags & SOCAM_DATAWIDTH_MASK) {
+	case SOCAM_DATAWIDTH_10:
+		icd->buswidth = 10;
 		dw = 4;
 		bpp = 0x40;
 		break;
-	case IS_DATAWIDTH_9:
-		icd->cached_datawidth = 9;
+	case SOCAM_DATAWIDTH_9:
+		icd->buswidth = 9;
 		dw = 3;
 		bpp = 0x20;
 		break;
 	default:
 		/* Actually it can only be 8 now,
 		 * default is just to silence compiler warnings */
-	case IS_DATAWIDTH_8:
-		icd->cached_datawidth = 8;
+	case SOCAM_DATAWIDTH_8:
+		icd->buswidth = 8;
 		dw = 2;
 		bpp = 0;
 	}
@@ -647,19 +692,19 @@ static int pxa_camera_set_capture_format(struct soc_camera_device *icd,
 		cicr4 |= CICR4_PCLK_EN;
 	if (pcdev->platform_flags & PXA_CAMERA_MCLK_EN)
 		cicr4 |= CICR4_MCLK_EN;
-	if (pcdev->platform_flags & PXA_CAMERA_PCP)
+	if (common_flags & SOCAM_PCLK_SAMPLE_FALLING)
 		cicr4 |= CICR4_PCP;
-	if (pcdev->platform_flags & PXA_CAMERA_HSP)
+	if (common_flags & SOCAM_HSYNC_ACTIVE_LOW)
 		cicr4 |= CICR4_HSP;
-	if (pcdev->platform_flags & PXA_CAMERA_VSP)
+	if (common_flags & SOCAM_VSYNC_ACTIVE_LOW)
 		cicr4 |= CICR4_VSP;
 
 	cicr0 = CICR0;
 	if (cicr0 & CICR0_ENB)
 		CICR0 = cicr0 & ~CICR0_ENB;
-	CICR1 = CICR1_PPL_VAL(rect->width - 1) | bpp | dw;
+	CICR1 = CICR1_PPL_VAL(icd->width - 1) | bpp | dw;
 	CICR2 = 0;
-	CICR3 = CICR3_LPF_VAL(rect->height - 1) |
+	CICR3 = CICR3_LPF_VAL(icd->height - 1) |
 		CICR3_BFW_VAL(min((unsigned short)255, icd->y_skip_top));
 	CICR4 = mclk_get_divisor(pcdev) | cicr4;
 
@@ -671,7 +716,29 @@ static int pxa_camera_set_capture_format(struct soc_camera_device *icd,
 	return 0;
 }
 
-static int pxa_camera_try_fmt_cap(struct soc_camera_host *ici,
+static int pxa_camera_try_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
+{
+	struct soc_camera_host *ici =
+		to_soc_camera_host(icd->dev.parent);
+	struct pxa_camera_dev *pcdev = ici->priv;
+	unsigned long bus_flags, camera_flags;
+	int ret = test_platform_param(pcdev, icd->buswidth, &bus_flags);
+
+	if (ret < 0)
+		return ret;
+
+	camera_flags = icd->ops->query_bus_param(icd);
+
+	return soc_camera_bus_param_compatible(camera_flags, bus_flags) ? 0 : -EINVAL;
+}
+
+static int pxa_camera_set_fmt_cap(struct soc_camera_device *icd,
+				  __u32 pixfmt, struct v4l2_rect *rect)
+{
+	return icd->ops->set_fmt_cap(icd, pixfmt, rect);
+}
+
+static int pxa_camera_try_fmt_cap(struct soc_camera_device *icd,
 				  struct v4l2_format *f)
 {
 	/* limit to pxa hardware capabilities */
@@ -685,7 +752,8 @@ static int pxa_camera_try_fmt_cap(struct soc_camera_host *ici,
 		f->fmt.pix.width = 2048;
 	f->fmt.pix.width &= ~0x01;
 
-	return 0;
+	/* limit to sensor capabilities */
+	return icd->ops->try_fmt_cap(icd, f);
 }
 
 static int pxa_camera_reqbufs(struct soc_camera_file *icf,
@@ -742,11 +810,13 @@ static struct soc_camera_host pxa_soc_camera_host = {
 	.add			= pxa_camera_add_device,
 	.remove			= pxa_camera_remove_device,
 	.msize			= sizeof(struct pxa_buffer),
-	.set_capture_format	= pxa_camera_set_capture_format,
+	.set_fmt_cap		= pxa_camera_set_fmt_cap,
 	.try_fmt_cap		= pxa_camera_try_fmt_cap,
 	.reqbufs		= pxa_camera_reqbufs,
 	.poll			= pxa_camera_poll,
 	.querycap		= pxa_camera_querycap,
+	.try_bus_param		= pxa_camera_try_bus_param,
+	.set_bus_param		= pxa_camera_set_bus_param,
 };
 
 static int pxa_camera_probe(struct platform_device *pdev)
@@ -782,8 +852,8 @@ static int pxa_camera_probe(struct platform_device *pdev)
 
 	pcdev->pdata = pdev->dev.platform_data;
 	pcdev->platform_flags = pcdev->pdata->flags;
-	if (!pcdev->platform_flags & (PXA_CAMERA_DATAWIDTH_8 |
-			PXA_CAMERA_DATAWIDTH_9 | PXA_CAMERA_DATAWIDTH_10)) {
+	if (!(pcdev->platform_flags & (PXA_CAMERA_DATAWIDTH_8 |
+			PXA_CAMERA_DATAWIDTH_9 | PXA_CAMERA_DATAWIDTH_10))) {
 		/* Platform hasn't set available data widths. This is bad.
 		 * Warn and use a default. */
 		dev_warn(&pdev->dev, "WARNING! Platform hasn't set available "
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index 322f837bcfe..bd8677cb1ca 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -75,12 +75,13 @@ static int soc_camera_try_fmt_cap(struct file *file, void *priv,
 		return -EINVAL;
 	}
 
-	/* limit to host capabilities */
-	ret = ici->try_fmt_cap(ici, f);
+	/* test physical bus parameters */
+	ret = ici->try_bus_param(icd, f->fmt.pix.pixelformat);
+	if (ret)
+		return ret;
 
-	/* limit to sensor capabilities */
-	if (!ret)
-		ret = icd->ops->try_fmt_cap(icd, f);
+	/* limit format to hardware capabilities */
+	ret = ici->try_fmt_cap(icd, f);
 
 	/* calculate missing fields */
 	f->fmt.pix.field = field;
@@ -344,8 +345,8 @@ static int soc_camera_s_fmt_cap(struct file *file, void *priv,
 	if (!data_fmt)
 		return -EINVAL;
 
-	/* cached_datawidth may be further adjusted by the ici */
-	icd->cached_datawidth = data_fmt->depth;
+	/* buswidth may be further adjusted by the ici */
+	icd->buswidth = data_fmt->depth;
 
 	ret = soc_camera_try_fmt_cap(file, icf, f);
 	if (ret < 0)
@@ -355,22 +356,23 @@ static int soc_camera_s_fmt_cap(struct file *file, void *priv,
 	rect.top	= icd->y_current;
 	rect.width	= f->fmt.pix.width;
 	rect.height	= f->fmt.pix.height;
-	ret = ici->set_capture_format(icd, f->fmt.pix.pixelformat, &rect);
+	ret = ici->set_fmt_cap(icd, f->fmt.pix.pixelformat, &rect);
+	if (ret < 0)
+		return ret;
 
-	if (!ret) {
-		icd->current_fmt	= data_fmt;
-		icd->width		= rect.width;
-		icd->height		= rect.height;
-		icf->vb_vidq.field	= f->fmt.pix.field;
-		if (V4L2_BUF_TYPE_VIDEO_CAPTURE != f->type)
-			dev_warn(&icd->dev, "Attention! Wrong buf-type %d\n",
-				 f->type);
+	icd->current_fmt	= data_fmt;
+	icd->width		= rect.width;
+	icd->height		= rect.height;
+	icf->vb_vidq.field	= f->fmt.pix.field;
+	if (V4L2_BUF_TYPE_VIDEO_CAPTURE != f->type)
+		dev_warn(&icd->dev, "Attention! Wrong buf-type %d\n",
+			 f->type);
 
-		dev_dbg(&icd->dev, "set width: %d height: %d\n",
-		       icd->width, icd->height);
-	}
+	dev_dbg(&icd->dev, "set width: %d height: %d\n",
+		icd->width, icd->height);
 
-	return ret;
+	/* set physical bus parameters */
+	return ici->set_bus_param(icd, f->fmt.pix.pixelformat);
 }
 
 static int soc_camera_enum_fmt_cap(struct file *file, void  *priv,
@@ -577,7 +579,7 @@ static int soc_camera_s_crop(struct file *file, void *fh,
 	if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
 
-	ret = ici->set_capture_format(icd, 0, &a->c);
+	ret = ici->set_fmt_cap(icd, 0, &a->c);
 	if (!ret) {
 		icd->width	= a->c.width;
 		icd->height	= a->c.height;
@@ -860,9 +862,6 @@ int soc_camera_device_register(struct soc_camera_device *icd)
 
 	icd->dev.release = dummy_release;
 
-	if (icd->ops->get_datawidth)
-		icd->cached_datawidth = icd->ops->get_datawidth(icd);
-
 	return scan_add_device(icd);
 }
 EXPORT_SYMBOL(soc_camera_device_register);
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index c886b1e6487..3e48e435b21 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -34,7 +34,7 @@ struct soc_camera_device {
 	unsigned short exposure;
 	unsigned char iface;		/* Host number */
 	unsigned char devnum;		/* Device number per host */
-	unsigned char cached_datawidth;	/* See comment in .c */
+	unsigned char buswidth;		/* See comment in .c */
 	struct soc_camera_ops *ops;
 	struct video_device *vdev;
 	const struct soc_camera_data_format *current_fmt;
@@ -61,11 +61,13 @@ struct soc_camera_host {
 	char *drv_name;
 	int (*add)(struct soc_camera_device *);
 	void (*remove)(struct soc_camera_device *);
-	int (*set_capture_format)(struct soc_camera_device *, __u32,
-				  struct v4l2_rect *);
-	int (*try_fmt_cap)(struct soc_camera_host *, struct v4l2_format *);
+	int (*set_fmt_cap)(struct soc_camera_device *, __u32,
+			   struct v4l2_rect *);
+	int (*try_fmt_cap)(struct soc_camera_device *, struct v4l2_format *);
 	int (*reqbufs)(struct soc_camera_file *, struct v4l2_requestbuffers *);
 	int (*querycap)(struct soc_camera_host *, struct v4l2_capability *);
+	int (*try_bus_param)(struct soc_camera_device *, __u32);
+	int (*set_bus_param)(struct soc_camera_device *, __u32);
 	unsigned int (*poll)(struct file *, poll_table *);
 };
 
@@ -108,9 +110,11 @@ struct soc_camera_ops {
 	int (*release)(struct soc_camera_device *);
 	int (*start_capture)(struct soc_camera_device *);
 	int (*stop_capture)(struct soc_camera_device *);
-	int (*set_capture_format)(struct soc_camera_device *, __u32,
-				  struct v4l2_rect *, unsigned int);
+	int (*set_fmt_cap)(struct soc_camera_device *, __u32,
+			   struct v4l2_rect *);
 	int (*try_fmt_cap)(struct soc_camera_device *, struct v4l2_format *);
+	unsigned long (*query_bus_param)(struct soc_camera_device *);
+	int (*set_bus_param)(struct soc_camera_device *, unsigned long);
 	int (*get_chip_id)(struct soc_camera_device *,
 			   struct v4l2_chip_ident *);
 #ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -123,7 +127,6 @@ struct soc_camera_ops {
 	int (*set_control)(struct soc_camera_device *, struct v4l2_control *);
 	const struct v4l2_queryctrl *controls;
 	int num_controls;
-	unsigned int(*get_datawidth)(struct soc_camera_device *icd);
 };
 
 static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
@@ -138,12 +141,33 @@ static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
 	return NULL;
 }
 
-#define IS_MASTER		(1<<0)
-#define IS_HSYNC_ACTIVE_HIGH	(1<<1)
-#define IS_VSYNC_ACTIVE_HIGH	(1<<2)
-#define IS_DATAWIDTH_8		(1<<3)
-#define IS_DATAWIDTH_9		(1<<4)
-#define IS_DATAWIDTH_10		(1<<5)
-#define IS_PCLK_SAMPLE_RISING	(1<<6)
+#define SOCAM_MASTER			(1 << 0)
+#define SOCAM_SLAVE			(1 << 1)
+#define SOCAM_HSYNC_ACTIVE_HIGH		(1 << 2)
+#define SOCAM_HSYNC_ACTIVE_LOW		(1 << 3)
+#define SOCAM_VSYNC_ACTIVE_HIGH		(1 << 4)
+#define SOCAM_VSYNC_ACTIVE_LOW		(1 << 5)
+#define SOCAM_DATAWIDTH_8		(1 << 6)
+#define SOCAM_DATAWIDTH_9		(1 << 7)
+#define SOCAM_DATAWIDTH_10		(1 << 8)
+#define SOCAM_PCLK_SAMPLE_RISING	(1 << 9)
+#define SOCAM_PCLK_SAMPLE_FALLING	(1 << 10)
+
+#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_8 | SOCAM_DATAWIDTH_9 | \
+			      SOCAM_DATAWIDTH_10)
+
+static inline unsigned long soc_camera_bus_param_compatible(
+			unsigned long camera_flags, unsigned long bus_flags)
+{
+	unsigned long common_flags, hsync, vsync, pclk;
+
+	common_flags = camera_flags & bus_flags;
+
+	hsync = common_flags & (SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW);
+	vsync = common_flags & (SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW);
+	pclk = common_flags & (SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING);
+
+	return (!hsync || !vsync || !pclk) ? 0 : common_flags;
+}
 
 #endif