9 files changed, 182 insertions, 150 deletions

diff --git a/kernel/drivers/media/platform/omap3isp/isp.c b/kernel/drivers/media/platform/omap3isp/isp.c
index 947d8be7b..56e683b19 100644
--- a/kernel/drivers/media/platform/omap3isp/isp.c
+++ b/kernel/drivers/media/platform/omap3isp/isp.c
@@ -101,7 +101,6 @@ static const struct isp_res_mapping isp_res_maps[] = {
 			0x0000, /* csi2a, len 0x0170 */
 			0x0170, /* csiphy2, len 0x000c */
 		},
-		.syscon_offset = 0xdc,
 		.phy_type = ISP_PHY_TYPE_3430,
 	},
 	{
@@ -124,7 +123,6 @@ static const struct isp_res_mapping isp_res_maps[] = {
 			0x0570, /* csiphy1, len 0x000c */
 			0x05c0, /* csi2c, len 0x0040 (2nd area) */
 		},
-		.syscon_offset = 0x2f0,
 		.phy_type = ISP_PHY_TYPE_3630,
 	},
 };
@@ -1796,47 +1794,6 @@ static void isp_unregister_entities(struct isp_device *isp)
 	media_device_unregister(&isp->media_dev);
 }
 
-/*
- * isp_register_subdev - Register a sub-device
- * @isp: OMAP3 ISP device
- * @isp_subdev: platform data related to a sub-device
- *
- * Register an I2C sub-device which has not been registered by other
- * means (such as the Device Tree).
- *
- * Return a pointer to the sub-device if it has been successfully
- * registered, or NULL otherwise.
- */
-static struct v4l2_subdev *
-isp_register_subdev(struct isp_device *isp,
-		    struct isp_platform_subdev *isp_subdev)
-{
-	struct i2c_adapter *adapter;
-	struct v4l2_subdev *sd;
-
-	if (isp_subdev->board_info == NULL)
-		return NULL;
-
-	adapter = i2c_get_adapter(isp_subdev->i2c_adapter_id);
-	if (adapter == NULL) {
-		dev_err(isp->dev,
-			"%s: Unable to get I2C adapter %d for device %s\n",
-			__func__, isp_subdev->i2c_adapter_id,
-			isp_subdev->board_info->type);
-		return NULL;
-	}
-
-	sd = v4l2_i2c_new_subdev_board(&isp->v4l2_dev, adapter,
-				       isp_subdev->board_info, NULL);
-	if (sd == NULL) {
-		dev_err(isp->dev, "%s: Unable to register subdev %s\n",
-			__func__, isp_subdev->board_info->type);
-		return NULL;
-	}
-
-	return sd;
-}
-
 static int isp_link_entity(
 	struct isp_device *isp, struct media_entity *entity,
 	enum isp_interface_type interface)
@@ -1910,8 +1867,6 @@ static int isp_link_entity(
 
 static int isp_register_entities(struct isp_device *isp)
 {
-	struct isp_platform_data *pdata = isp->pdata;
-	struct isp_platform_subdev *isp_subdev;
 	int ret;
 
 	isp->media_dev.dev = isp->dev;
@@ -1968,42 +1923,9 @@ static int isp_register_entities(struct isp_device *isp)
 	if (ret < 0)
 		goto done;
 
-	/*
-	 * Device Tree --- the external sub-devices will be registered
-	 * later. The same goes for the sub-device node registration.
-	 */
-	if (isp->dev->of_node)
-		return 0;
-
-	/* Register external entities */
-	for (isp_subdev = pdata ? pdata->subdevs : NULL;
-	     isp_subdev && isp_subdev->board_info; isp_subdev++) {
-		struct v4l2_subdev *sd;
-
-		sd = isp_register_subdev(isp, isp_subdev);
-
-		/*
-		 * No bus information --- this is either a flash or a
-		 * lens subdev.
-		 */
-		if (!sd || !isp_subdev->bus)
-			continue;
-
-		sd->host_priv = isp_subdev->bus;
-
-		ret = isp_link_entity(isp, &sd->entity,
-				      isp_subdev->bus->interface);
-		if (ret < 0)
-			goto done;
-	}
-
-	ret = v4l2_device_register_subdev_nodes(&isp->v4l2_dev);
-
 done:
-	if (ret < 0) {
+	if (ret < 0)
 		isp_unregister_entities(isp);
-		v4l2_async_notifier_unregister(&isp->notifier);
-	}
 
 	return ret;
 }
@@ -2404,37 +2326,24 @@ static int isp_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) {
-		ret = of_property_read_u32(pdev->dev.of_node, "ti,phy-type",
-					   &isp->phy_type);
-		if (ret)
-			return ret;
+	ret = of_property_read_u32(pdev->dev.of_node, "ti,phy-type",
+				   &isp->phy_type);
+	if (ret)
+		return ret;
 
-		isp->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
-							      "syscon");
-		if (IS_ERR(isp->syscon))
-			return PTR_ERR(isp->syscon);
+	isp->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+						      "syscon");
+	if (IS_ERR(isp->syscon))
+		return PTR_ERR(isp->syscon);
 
-		ret = of_property_read_u32_index(pdev->dev.of_node, "syscon", 1,
-						 &isp->syscon_offset);
-		if (ret)
-			return ret;
+	ret = of_property_read_u32_index(pdev->dev.of_node, "syscon", 1,
+					 &isp->syscon_offset);
+	if (ret)
+		return ret;
 
-		ret = isp_of_parse_nodes(&pdev->dev, &isp->notifier);
-		if (ret < 0)
-			return ret;
-		ret = v4l2_async_notifier_register(&isp->v4l2_dev,
-						   &isp->notifier);
-		if (ret)
-			return ret;
-	} else {
-		isp->pdata = pdev->dev.platform_data;
-		isp->syscon = syscon_regmap_lookup_by_pdevname("syscon.0");
-		if (IS_ERR(isp->syscon))
-			return PTR_ERR(isp->syscon);
-		dev_warn(&pdev->dev,
-			 "Platform data support is deprecated! Please move to DT now!\n");
-	}
+	ret = isp_of_parse_nodes(&pdev->dev, &isp->notifier);
+	if (ret < 0)
+		return ret;
 
 	isp->autoidle = autoidle;
 
@@ -2513,11 +2422,6 @@ static int isp_probe(struct platform_device *pdev)
 		goto error_isp;
 	}
 
-	if (!IS_ENABLED(CONFIG_OF) || !pdev->dev.of_node) {
-		isp->syscon_offset = isp_res_maps[m].syscon_offset;
-		isp->phy_type = isp_res_maps[m].phy_type;
-	}
-
 	for (i = 1; i < OMAP3_ISP_IOMEM_CSI2A_REGS1; i++)
 		isp->mmio_base[i] =
 			isp->mmio_base[0] + isp_res_maps[m].offset[i];
@@ -2557,18 +2461,24 @@ static int isp_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto error_iommu;
 
-	isp->notifier.bound = isp_subdev_notifier_bound;
-	isp->notifier.complete = isp_subdev_notifier_complete;
-
 	ret = isp_register_entities(isp);
 	if (ret < 0)
 		goto error_modules;
 
+	isp->notifier.bound = isp_subdev_notifier_bound;
+	isp->notifier.complete = isp_subdev_notifier_complete;
+
+	ret = v4l2_async_notifier_register(&isp->v4l2_dev, &isp->notifier);
+	if (ret)
+		goto error_register_entities;
+
 	isp_core_init(isp, 1);
 	omap3isp_put(isp);
 
 	return 0;
 
+error_register_entities:
+	isp_unregister_entities(isp);
 error_modules:
 	isp_cleanup_modules(isp);
 error_iommu:
diff --git a/kernel/drivers/media/platform/omap3isp/isp.h b/kernel/drivers/media/platform/omap3isp/isp.h
index e57994317..5acc2e651 100644
--- a/kernel/drivers/media/platform/omap3isp/isp.h
+++ b/kernel/drivers/media/platform/omap3isp/isp.h
@@ -17,7 +17,6 @@
 #ifndef OMAP3_ISP_CORE_H
 #define OMAP3_ISP_CORE_H
 
-#include <media/omap3isp.h>
 #include <media/v4l2-async.h>
 #include <media/v4l2-device.h>
 #include <linux/clk-provider.h>
@@ -27,6 +26,7 @@
 #include <linux/platform_device.h>
 #include <linux/wait.h>
 
+#include "omap3isp.h"
 #include "ispstat.h"
 #include "ispccdc.h"
 #include "ispreg.h"
@@ -101,15 +101,11 @@ struct regmap;
  * struct isp_res_mapping - Map ISP io resources to ISP revision.
  * @isp_rev: ISP_REVISION_x_x
  * @offset: register offsets of various ISP sub-blocks
- * @syscon_offset: offset of the syscon register for 343x / 3630
- *	    (CONTROL_CSIRXFE / CONTROL_CAMERA_PHY_CTRL, respectively)
- *	    from the syscon base address
  * @phy_type: ISP_PHY_TYPE_{3430,3630}
  */
 struct isp_res_mapping {
 	u32 isp_rev;
 	u32 offset[OMAP3_ISP_IOMEM_LAST];
-	u32 syscon_offset;
 	u32 phy_type;
 };
 
@@ -184,7 +180,6 @@ struct isp_device {
 	u32 revision;
 
 	/* platform HW resources */
-	struct isp_platform_data *pdata;
 	unsigned int irq_num;
 
 	void __iomem *mmio_base[OMAP3_ISP_IOMEM_LAST];
diff --git a/kernel/drivers/media/platform/omap3isp/ispcsiphy.h b/kernel/drivers/media/platform/omap3isp/ispcsiphy.h
index e17c88bea..28b63b28f 100644
--- a/kernel/drivers/media/platform/omap3isp/ispcsiphy.h
+++ b/kernel/drivers/media/platform/omap3isp/ispcsiphy.h
@@ -17,7 +17,7 @@
 #ifndef OMAP3_ISP_CSI_PHY_H
 #define OMAP3_ISP_CSI_PHY_H
 
-#include <media/omap3isp.h>
+#include "omap3isp.h"
 
 struct isp_csi2_device;
 struct regulator;
diff --git a/kernel/drivers/media/platform/omap3isp/isppreview.c b/kernel/drivers/media/platform/omap3isp/isppreview.c
index 15cb254cc..13803270d 100644
--- a/kernel/drivers/media/platform/omap3isp/isppreview.c
+++ b/kernel/drivers/media/platform/omap3isp/isppreview.c
@@ -929,14 +929,10 @@ static void preview_setup_hw(struct isp_prev_device *prev, u32 update,
 			     u32 active)
 {
 	unsigned int i;
-	u32 features;
 
 	if (update == 0)
 		return;
 
-	features = (prev->params.params[0].features & active)
-		 | (prev->params.params[1].features & ~active);
-
 	for (i = 0; i < ARRAY_SIZE(update_attrs); i++) {
 		const struct preview_update *attr = &update_attrs[i];
 		struct prev_params *params;
diff --git a/kernel/drivers/media/platform/omap3isp/ispstat.c b/kernel/drivers/media/platform/omap3isp/ispstat.c
index 20434e83e..94d4c295d 100644
--- a/kernel/drivers/media/platform/omap3isp/ispstat.c
+++ b/kernel/drivers/media/platform/omap3isp/ispstat.c
@@ -235,7 +235,7 @@ static int isp_stat_buf_queue(struct ispstat *stat)
 	if (!stat->active_buf)
 		return STAT_NO_BUF;
 
-	ktime_get_ts(&stat->active_buf->ts);
+	v4l2_get_timestamp(&stat->active_buf->ts);
 
 	stat->active_buf->buf_size = stat->buf_size;
 	if (isp_stat_buf_check_magic(stat, stat->active_buf)) {
@@ -496,8 +496,7 @@ int omap3isp_stat_request_statistics(struct ispstat *stat,
 		return PTR_ERR(buf);
 	}
 
-	data->ts.tv_sec = buf->ts.tv_sec;
-	data->ts.tv_usec = buf->ts.tv_nsec / NSEC_PER_USEC;
+	data->ts = buf->ts;
 	data->config_counter = buf->config_counter;
 	data->frame_number = buf->frame_number;
 	data->buf_size = buf->buf_size;
diff --git a/kernel/drivers/media/platform/omap3isp/ispstat.h b/kernel/drivers/media/platform/omap3isp/ispstat.h
index b79380d83..6d9b0244f 100644
--- a/kernel/drivers/media/platform/omap3isp/ispstat.h
+++ b/kernel/drivers/media/platform/omap3isp/ispstat.h
@@ -39,7 +39,7 @@ struct ispstat_buffer {
 	struct sg_table sgt;
 	void *virt_addr;
 	dma_addr_t dma_addr;
-	struct timespec ts;
+	struct timeval ts;
 	u32 buf_size;
 	u32 frame_number;
 	u16 config_counter;
diff --git a/kernel/drivers/media/platform/omap3isp/ispvideo.c b/kernel/drivers/media/platform/omap3isp/ispvideo.c
index d285af18d..f4f591652 100644
--- a/kernel/drivers/media/platform/omap3isp/ispvideo.c
+++ b/kernel/drivers/media/platform/omap3isp/ispvideo.c
@@ -320,7 +320,7 @@ isp_video_check_format(struct isp_video *video, struct isp_video_fh *vfh)
  */
 
 static int isp_video_queue_setup(struct vb2_queue *queue,
-				 const struct v4l2_format *fmt,
+				 const void *parg,
 				 unsigned int *count, unsigned int *num_planes,
 				 unsigned int sizes[], void *alloc_ctxs[])
 {
@@ -342,8 +342,9 @@ static int isp_video_queue_setup(struct vb2_queue *queue,
 
 static int isp_video_buffer_prepare(struct vb2_buffer *buf)
 {
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(buf);
 	struct isp_video_fh *vfh = vb2_get_drv_priv(buf->vb2_queue);
-	struct isp_buffer *buffer = to_isp_buffer(buf);
+	struct isp_buffer *buffer = to_isp_buffer(vbuf);
 	struct isp_video *video = vfh->video;
 	dma_addr_t addr;
 
@@ -363,7 +364,8 @@ static int isp_video_buffer_prepare(struct vb2_buffer *buf)
 		return -EINVAL;
 	}
 
-	vb2_set_plane_payload(&buffer->vb, 0, vfh->format.fmt.pix.sizeimage);
+	vb2_set_plane_payload(&buffer->vb.vb2_buf, 0,
+			      vfh->format.fmt.pix.sizeimage);
 	buffer->dma = addr;
 
 	return 0;
@@ -380,8 +382,9 @@ static int isp_video_buffer_prepare(struct vb2_buffer *buf)
  */
 static void isp_video_buffer_queue(struct vb2_buffer *buf)
 {
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(buf);
 	struct isp_video_fh *vfh = vb2_get_drv_priv(buf->vb2_queue);
-	struct isp_buffer *buffer = to_isp_buffer(buf);
+	struct isp_buffer *buffer = to_isp_buffer(vbuf);
 	struct isp_video *video = vfh->video;
 	struct isp_pipeline *pipe = to_isp_pipeline(&video->video.entity);
 	enum isp_pipeline_state state;
@@ -392,7 +395,7 @@ static void isp_video_buffer_queue(struct vb2_buffer *buf)
 	spin_lock_irqsave(&video->irqlock, flags);
 
 	if (unlikely(video->error)) {
-		vb2_buffer_done(&buffer->vb, VB2_BUF_STATE_ERROR);
+		vb2_buffer_done(&buffer->vb.vb2_buf, VB2_BUF_STATE_ERROR);
 		spin_unlock_irqrestore(&video->irqlock, flags);
 		return;
 	}
@@ -464,7 +467,7 @@ struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video)
 	list_del(&buf->irqlist);
 	spin_unlock_irqrestore(&video->irqlock, flags);
 
-	v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp);
+	v4l2_get_timestamp(&buf->vb.timestamp);
 
 	/* Do frame number propagation only if this is the output video node.
 	 * Frame number either comes from the CSI receivers or it gets
@@ -473,15 +476,15 @@ struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video)
 	 * first, so the input number might lag behind by 1 in some cases.
 	 */
 	if (video == pipe->output && !pipe->do_propagation)
-		buf->vb.v4l2_buf.sequence =
+		buf->vb.sequence =
 			atomic_inc_return(&pipe->frame_number);
 	else
-		buf->vb.v4l2_buf.sequence = atomic_read(&pipe->frame_number);
+		buf->vb.sequence = atomic_read(&pipe->frame_number);
 
 	if (pipe->field != V4L2_FIELD_NONE)
-		buf->vb.v4l2_buf.sequence /= 2;
+		buf->vb.sequence /= 2;
 
-	buf->vb.v4l2_buf.field = pipe->field;
+	buf->vb.field = pipe->field;
 
 	/* Report pipeline errors to userspace on the capture device side. */
 	if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && pipe->error) {
@@ -491,7 +494,7 @@ struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video)
 		state = VB2_BUF_STATE_DONE;
 	}
 
-	vb2_buffer_done(&buf->vb, state);
+	vb2_buffer_done(&buf->vb.vb2_buf, state);
 
 	spin_lock_irqsave(&video->irqlock, flags);
 
@@ -546,7 +549,7 @@ void omap3isp_video_cancel_stream(struct isp_video *video)
 		buf = list_first_entry(&video->dmaqueue,
 				       struct isp_buffer, irqlist);
 		list_del(&buf->irqlist);
-		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+		vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
 	}
 
 	video->error = true;
@@ -1018,8 +1021,7 @@ isp_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type)
 
 	pipe->entities = 0;
 
-	if (video->isp->pdata && video->isp->pdata->set_constraints)
-		video->isp->pdata->set_constraints(video->isp, true);
+	/* TODO: Implement PM QoS */
 	pipe->l3_ick = clk_get_rate(video->isp->clock[ISP_CLK_L3_ICK]);
 	pipe->max_rate = pipe->l3_ick;
 
@@ -1100,8 +1102,7 @@ err_set_stream:
 err_check_format:
 	media_entity_pipeline_stop(&video->video.entity);
 err_pipeline_start:
-	if (video->isp->pdata && video->isp->pdata->set_constraints)
-		video->isp->pdata->set_constraints(video->isp, false);
+	/* TODO: Implement PM QoS */
 	/* The DMA queue must be emptied here, otherwise CCDC interrupts that
 	 * will get triggered the next time the CCDC is powered up will try to
 	 * access buffers that might have been freed but still present in the
@@ -1161,8 +1162,7 @@ isp_video_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
 	video->queue = NULL;
 	video->error = false;
 
-	if (video->isp->pdata && video->isp->pdata->set_constraints)
-		video->isp->pdata->set_constraints(video->isp, false);
+	/* TODO: Implement PM QoS */
 	media_entity_pipeline_stop(&video->video.entity);
 
 done:
diff --git a/kernel/drivers/media/platform/omap3isp/ispvideo.h b/kernel/drivers/media/platform/omap3isp/ispvideo.h
index 4071dd706..bcf0e0acc 100644
--- a/kernel/drivers/media/platform/omap3isp/ispvideo.h
+++ b/kernel/drivers/media/platform/omap3isp/ispvideo.h
@@ -20,7 +20,7 @@
 #include <media/media-entity.h>
 #include <media/v4l2-dev.h>
 #include <media/v4l2-fh.h>
-#include <media/videobuf2-core.h>
+#include <media/videobuf2-v4l2.h>
 
 #define ISP_VIDEO_DRIVER_NAME		"ispvideo"
 #define ISP_VIDEO_DRIVER_VERSION	"0.0.2"
@@ -122,7 +122,7 @@ static inline int isp_pipeline_ready(struct isp_pipeline *pipe)
  * @dma: DMA address
  */
 struct isp_buffer {
-	struct vb2_buffer vb;
+	struct vb2_v4l2_buffer vb;
 	struct list_head irqlist;
 	dma_addr_t dma;
 };
diff --git a/kernel/drivers/media/platform/omap3isp/omap3isp.h b/kernel/drivers/media/platform/omap3isp/omap3isp.h
new file mode 100644
index 000000000..190e259a6
--- /dev/null
+++ b/kernel/drivers/media/platform/omap3isp/omap3isp.h
@@ -0,0 +1,132 @@
+/*
+ * omap3isp.h
+ *
+ * TI OMAP3 ISP - Bus Configuration
+ *
+ * Copyright (C) 2011 Nokia Corporation
+ *
+ * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ *	     Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __OMAP3ISP_H__
+#define __OMAP3ISP_H__
+
+enum isp_interface_type {
+	ISP_INTERFACE_PARALLEL,
+	ISP_INTERFACE_CSI2A_PHY2,
+	ISP_INTERFACE_CCP2B_PHY1,
+	ISP_INTERFACE_CCP2B_PHY2,
+	ISP_INTERFACE_CSI2C_PHY1,
+};
+
+/**
+ * struct isp_parallel_cfg - Parallel interface configuration
+ * @data_lane_shift: Data lane shifter
+ *		0 - CAMEXT[13:0] -> CAM[13:0]
+ *		1 - CAMEXT[13:2] -> CAM[11:0]
+ *		2 - CAMEXT[13:4] -> CAM[9:0]
+ *		3 - CAMEXT[13:6] -> CAM[7:0]
+ * @clk_pol: Pixel clock polarity
+ *		0 - Sample on rising edge, 1 - Sample on falling edge
+ * @hs_pol: Horizontal synchronization polarity
+ *		0 - Active high, 1 - Active low
+ * @vs_pol: Vertical synchronization polarity
+ *		0 - Active high, 1 - Active low
+ * @fld_pol: Field signal polarity
+ *		0 - Positive, 1 - Negative
+ * @data_pol: Data polarity
+ *		0 - Normal, 1 - One's complement
+ */
+struct isp_parallel_cfg {
+	unsigned int data_lane_shift:2;
+	unsigned int clk_pol:1;
+	unsigned int hs_pol:1;
+	unsigned int vs_pol:1;
+	unsigned int fld_pol:1;
+	unsigned int data_pol:1;
+};
+
+enum {
+	ISP_CCP2_PHY_DATA_CLOCK = 0,
+	ISP_CCP2_PHY_DATA_STROBE = 1,
+};
+
+enum {
+	ISP_CCP2_MODE_MIPI = 0,
+	ISP_CCP2_MODE_CCP2 = 1,
+};
+
+/**
+ * struct isp_csiphy_lane: CCP2/CSI2 lane position and polarity
+ * @pos: position of the lane
+ * @pol: polarity of the lane
+ */
+struct isp_csiphy_lane {
+	u8 pos;
+	u8 pol;
+};
+
+#define ISP_CSIPHY1_NUM_DATA_LANES	1
+#define ISP_CSIPHY2_NUM_DATA_LANES	2
+
+/**
+ * struct isp_csiphy_lanes_cfg - CCP2/CSI2 lane configuration
+ * @data: Configuration of one or two data lanes
+ * @clk: Clock lane configuration
+ */
+struct isp_csiphy_lanes_cfg {
+	struct isp_csiphy_lane data[ISP_CSIPHY2_NUM_DATA_LANES];
+	struct isp_csiphy_lane clk;
+};
+
+/**
+ * struct isp_ccp2_cfg - CCP2 interface configuration
+ * @strobe_clk_pol: Strobe/clock polarity
+ *		0 - Non Inverted, 1 - Inverted
+ * @crc: Enable the cyclic redundancy check
+ * @ccp2_mode: Enable CCP2 compatibility mode
+ *		ISP_CCP2_MODE_MIPI - MIPI-CSI1 mode
+ *		ISP_CCP2_MODE_CCP2 - CCP2 mode
+ * @phy_layer: Physical layer selection
+ *		ISP_CCP2_PHY_DATA_CLOCK - Data/clock physical layer
+ *		ISP_CCP2_PHY_DATA_STROBE - Data/strobe physical layer
+ * @vpclk_div: Video port output clock control
+ */
+struct isp_ccp2_cfg {
+	unsigned int strobe_clk_pol:1;
+	unsigned int crc:1;
+	unsigned int ccp2_mode:1;
+	unsigned int phy_layer:1;
+	unsigned int vpclk_div:2;
+	struct isp_csiphy_lanes_cfg lanecfg;
+};
+
+/**
+ * struct isp_csi2_cfg - CSI2 interface configuration
+ * @crc: Enable the cyclic redundancy check
+ */
+struct isp_csi2_cfg {
+	unsigned crc:1;
+	struct isp_csiphy_lanes_cfg lanecfg;
+};
+
+struct isp_bus_cfg {
+	enum isp_interface_type interface;
+	union {
+		struct isp_parallel_cfg parallel;
+		struct isp_ccp2_cfg ccp2;
+		struct isp_csi2_cfg csi2;
+	} bus; /* gcc < 4.6.0 chokes on anonymous union initializers */
+};
+
+#endif	/* __OMAP3ISP_H__ */