--- zzzz-none-000/linux-3.10.107/drivers/media/platform/soc_camera/omap1_camera.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/platform/soc_camera/omap1_camera.c	2021-02-04 17:41:59.000000000 +0000
@@ -140,7 +140,7 @@
 /* buffer for one video frame */
 struct omap1_cam_buf {
 	struct videobuf_buffer		vb;
-	enum v4l2_mbus_pixelcode	code;
+	u32	code;
 	int				inwork;
 	struct scatterlist		*sgbuf;
 	int				sgcount;
@@ -150,7 +150,6 @@
 
 struct omap1_cam_dev {
 	struct soc_camera_host		soc_host;
-	struct soc_camera_device	*icd;
 	struct clk			*clk;
 
 	unsigned int			irq;
@@ -564,7 +563,7 @@
 {
 	struct omap1_cam_buf *buf = pcdev->active;
 	struct videobuf_buffer *vb;
-	struct device *dev = pcdev->icd->parent;
+	struct device *dev = pcdev->soc_host.icd->parent;
 
 	if (WARN_ON(!buf)) {
 		suspend_capture(pcdev);
@@ -790,7 +789,7 @@
 static irqreturn_t cam_isr(int irq, void *data)
 {
 	struct omap1_cam_dev *pcdev = data;
-	struct device *dev = pcdev->icd->parent;
+	struct device *dev = pcdev->soc_host.icd->parent;
 	struct omap1_cam_buf *buf = pcdev->active;
 	u32 it_status;
 	unsigned long flags;
@@ -894,19 +893,29 @@
 		CAM_WRITE(pcdev, GPIO, !reset);
 }
 
+static int omap1_cam_add_device(struct soc_camera_device *icd)
+{
+	dev_dbg(icd->parent, "OMAP1 Camera driver attached to camera %d\n",
+			icd->devnum);
+
+	return 0;
+}
+
+static void omap1_cam_remove_device(struct soc_camera_device *icd)
+{
+	dev_dbg(icd->parent,
+		"OMAP1 Camera driver detached from camera %d\n", icd->devnum);
+}
+
 /*
  * The following two functions absolutely depend on the fact, that
  * there can be only one camera on OMAP1 camera sensor interface
  */
-static int omap1_cam_add_device(struct soc_camera_device *icd)
+static int omap1_cam_clock_start(struct soc_camera_host *ici)
 {
-	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
 	struct omap1_cam_dev *pcdev = ici->priv;
 	u32 ctrlclock;
 
-	if (pcdev->icd)
-		return -EBUSY;
-
 	clk_enable(pcdev->clk);
 
 	/* setup sensor clock */
@@ -941,21 +950,14 @@
 
 	sensor_reset(pcdev, false);
 
-	pcdev->icd = icd;
-
-	dev_dbg(icd->parent, "OMAP1 Camera driver attached to camera %d\n",
-			icd->devnum);
 	return 0;
 }
 
-static void omap1_cam_remove_device(struct soc_camera_device *icd)
+static void omap1_cam_clock_stop(struct soc_camera_host *ici)
 {
-	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
 	struct omap1_cam_dev *pcdev = ici->priv;
 	u32 ctrlclock;
 
-	BUG_ON(icd != pcdev->icd);
-
 	suspend_capture(pcdev);
 	disable_capture(pcdev);
 
@@ -973,17 +975,12 @@
 	CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock & ~MCLK_EN);
 
 	clk_disable(pcdev->clk);
-
-	pcdev->icd = NULL;
-
-	dev_dbg(icd->parent,
-		"OMAP1 Camera driver detached from camera %d\n", icd->devnum);
 }
 
 /* Duplicate standard formats based on host capability of byte swapping */
 static const struct soc_mbus_lookup omap1_cam_formats[] = {
 {
-	.code = V4L2_MBUS_FMT_UYVY8_2X8,
+	.code = MEDIA_BUS_FMT_UYVY8_2X8,
 	.fmt = {
 		.fourcc			= V4L2_PIX_FMT_YUYV,
 		.name			= "YUYV",
@@ -993,7 +990,7 @@
 		.layout			= SOC_MBUS_LAYOUT_PACKED,
 	},
 }, {
-	.code = V4L2_MBUS_FMT_VYUY8_2X8,
+	.code = MEDIA_BUS_FMT_VYUY8_2X8,
 	.fmt = {
 		.fourcc			= V4L2_PIX_FMT_YVYU,
 		.name			= "YVYU",
@@ -1003,7 +1000,7 @@
 		.layout			= SOC_MBUS_LAYOUT_PACKED,
 	},
 }, {
-	.code = V4L2_MBUS_FMT_YUYV8_2X8,
+	.code = MEDIA_BUS_FMT_YUYV8_2X8,
 	.fmt = {
 		.fourcc			= V4L2_PIX_FMT_UYVY,
 		.name			= "UYVY",
@@ -1013,7 +1010,7 @@
 		.layout			= SOC_MBUS_LAYOUT_PACKED,
 	},
 }, {
-	.code = V4L2_MBUS_FMT_YVYU8_2X8,
+	.code = MEDIA_BUS_FMT_YVYU8_2X8,
 	.fmt = {
 		.fourcc			= V4L2_PIX_FMT_VYUY,
 		.name			= "VYUY",
@@ -1023,7 +1020,7 @@
 		.layout			= SOC_MBUS_LAYOUT_PACKED,
 	},
 }, {
-	.code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE,
+	.code = MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE,
 	.fmt = {
 		.fourcc			= V4L2_PIX_FMT_RGB555,
 		.name			= "RGB555",
@@ -1033,7 +1030,7 @@
 		.layout			= SOC_MBUS_LAYOUT_PACKED,
 	},
 }, {
-	.code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE,
+	.code = MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE,
 	.fmt = {
 		.fourcc			= V4L2_PIX_FMT_RGB555X,
 		.name			= "RGB555X",
@@ -1043,7 +1040,7 @@
 		.layout			= SOC_MBUS_LAYOUT_PACKED,
 	},
 }, {
-	.code = V4L2_MBUS_FMT_RGB565_2X8_BE,
+	.code = MEDIA_BUS_FMT_RGB565_2X8_BE,
 	.fmt = {
 		.fourcc			= V4L2_PIX_FMT_RGB565,
 		.name			= "RGB565",
@@ -1053,7 +1050,7 @@
 		.layout			= SOC_MBUS_LAYOUT_PACKED,
 	},
 }, {
-	.code = V4L2_MBUS_FMT_RGB565_2X8_LE,
+	.code = MEDIA_BUS_FMT_RGB565_2X8_LE,
 	.fmt = {
 		.fourcc			= V4L2_PIX_FMT_RGB565X,
 		.name			= "RGB565X",
@@ -1071,18 +1068,21 @@
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	struct device *dev = icd->parent;
 	int formats = 0, ret;
-	enum v4l2_mbus_pixelcode code;
+	struct v4l2_subdev_mbus_code_enum code = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+		.index = idx,
+	};
 	const struct soc_mbus_pixelfmt *fmt;
 
-	ret = v4l2_subdev_call(sd, video, enum_mbus_fmt, idx, &code);
+	ret = v4l2_subdev_call(sd, pad, enum_mbus_code, NULL, &code);
 	if (ret < 0)
 		/* No more formats */
 		return 0;
 
-	fmt = soc_mbus_get_fmtdesc(code);
+	fmt = soc_mbus_get_fmtdesc(code.code);
 	if (!fmt) {
 		dev_warn(dev, "%s: unsupported format code #%d: %d\n", __func__,
-				idx, code);
+				idx, code.code);
 		return 0;
 	}
 
@@ -1090,25 +1090,25 @@
 	if (fmt->bits_per_sample != 8)
 		return 0;
 
-	switch (code) {
-	case V4L2_MBUS_FMT_YUYV8_2X8:
-	case V4L2_MBUS_FMT_YVYU8_2X8:
-	case V4L2_MBUS_FMT_UYVY8_2X8:
-	case V4L2_MBUS_FMT_VYUY8_2X8:
-	case V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE:
-	case V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE:
-	case V4L2_MBUS_FMT_RGB565_2X8_BE:
-	case V4L2_MBUS_FMT_RGB565_2X8_LE:
+	switch (code.code) {
+	case MEDIA_BUS_FMT_YUYV8_2X8:
+	case MEDIA_BUS_FMT_YVYU8_2X8:
+	case MEDIA_BUS_FMT_UYVY8_2X8:
+	case MEDIA_BUS_FMT_VYUY8_2X8:
+	case MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE:
+	case MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE:
+	case MEDIA_BUS_FMT_RGB565_2X8_BE:
+	case MEDIA_BUS_FMT_RGB565_2X8_LE:
 		formats++;
 		if (xlate) {
-			xlate->host_fmt	= soc_mbus_find_fmtdesc(code,
+			xlate->host_fmt	= soc_mbus_find_fmtdesc(code.code,
 						omap1_cam_formats,
 						ARRAY_SIZE(omap1_cam_formats));
-			xlate->code	= code;
+			xlate->code	= code.code;
 			xlate++;
 			dev_dbg(dev,
 				"%s: providing format %s as byte swapped code #%d\n",
-				__func__, xlate->host_fmt->name, code);
+				__func__, xlate->host_fmt->name, code.code);
 		}
 	default:
 		if (xlate)
@@ -1119,7 +1119,7 @@
 	formats++;
 	if (xlate) {
 		xlate->host_fmt	= fmt;
-		xlate->code	= code;
+		xlate->code	= code.code;
 		xlate++;
 	}
 
@@ -1157,7 +1157,7 @@
 	return 1;
 }
 
-#define subdev_call_with_sense(pcdev, dev, icd, sd, function, args...)		     \
+#define subdev_call_with_sense(pcdev, dev, icd, sd, op, function, args...)		     \
 ({										     \
 	struct soc_camera_sense sense = {					     \
 		.master_clock		= pcdev->camexclk,			     \
@@ -1168,7 +1168,7 @@
 	if (pcdev->pdata)							     \
 		sense.pixel_clock_max = pcdev->pdata->lclk_khz_max * 1000;	     \
 	icd->sense = &sense;							     \
-	__ret = v4l2_subdev_call(sd, video, function, ##args);			     \
+	__ret = v4l2_subdev_call(sd, op, function, ##args);			     \
 	icd->sense = NULL;							     \
 										     \
 	if (sense.flags & SOCAM_SENSE_PCLK_CHANGED) {				     \
@@ -1182,16 +1182,17 @@
 	__ret;									     \
 })
 
-static int set_mbus_format(struct omap1_cam_dev *pcdev, struct device *dev,
+static int set_format(struct omap1_cam_dev *pcdev, struct device *dev,
 		struct soc_camera_device *icd, struct v4l2_subdev *sd,
-		struct v4l2_mbus_framefmt *mf,
+		struct v4l2_subdev_format *format,
 		const struct soc_camera_format_xlate *xlate)
 {
 	s32 bytes_per_line;
-	int ret = subdev_call_with_sense(pcdev, dev, icd, sd, s_mbus_fmt, mf);
+	struct v4l2_mbus_framefmt *mf = &format->format;
+	int ret = subdev_call_with_sense(pcdev, dev, icd, sd, pad, set_fmt, NULL, format);
 
 	if (ret < 0) {
-		dev_err(dev, "%s: s_mbus_fmt failed\n", __func__);
+		dev_err(dev, "%s: set_fmt failed\n", __func__);
 		return ret;
 	}
 
@@ -1224,42 +1225,45 @@
 	struct device *dev = icd->parent;
 	struct soc_camera_host *ici = to_soc_camera_host(dev);
 	struct omap1_cam_dev *pcdev = ici->priv;
-	struct v4l2_mbus_framefmt mf;
+	struct v4l2_subdev_format fmt = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+	};
+	struct v4l2_mbus_framefmt *mf = &fmt.format;
 	int ret;
 
-	ret = subdev_call_with_sense(pcdev, dev, icd, sd, s_crop, crop);
+	ret = subdev_call_with_sense(pcdev, dev, icd, sd, video, s_crop, crop);
 	if (ret < 0) {
 		dev_warn(dev, "%s: failed to crop to %ux%u@%u:%u\n", __func__,
 			 rect->width, rect->height, rect->left, rect->top);
 		return ret;
 	}
 
-	ret = v4l2_subdev_call(sd, video, g_mbus_fmt, &mf);
+	ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt);
 	if (ret < 0) {
 		dev_warn(dev, "%s: failed to fetch current format\n", __func__);
 		return ret;
 	}
 
-	ret = dma_align(&mf.width, &mf.height, xlate->host_fmt, pcdev->vb_mode,
+	ret = dma_align(&mf->width, &mf->height, xlate->host_fmt, pcdev->vb_mode,
 			false);
 	if (ret < 0) {
 		dev_err(dev, "%s: failed to align %ux%u %s with DMA\n",
-				__func__, mf.width, mf.height,
+				__func__, mf->width, mf->height,
 				xlate->host_fmt->name);
 		return ret;
 	}
 
 	if (!ret) {
 		/* sensor returned geometry not DMA aligned, trying to fix */
-		ret = set_mbus_format(pcdev, dev, icd, sd, &mf, xlate);
+		ret = set_format(pcdev, dev, icd, sd, &fmt, xlate);
 		if (ret < 0) {
 			dev_err(dev, "%s: failed to set format\n", __func__);
 			return ret;
 		}
 	}
 
-	icd->user_width	 = mf.width;
-	icd->user_height = mf.height;
+	icd->user_width	 = mf->width;
+	icd->user_height = mf->height;
 
 	return 0;
 }
@@ -1273,7 +1277,10 @@
 	struct soc_camera_host *ici = to_soc_camera_host(dev);
 	struct omap1_cam_dev *pcdev = ici->priv;
 	struct v4l2_pix_format *pix = &f->fmt.pix;
-	struct v4l2_mbus_framefmt mf;
+	struct v4l2_subdev_format format = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+	};
+	struct v4l2_mbus_framefmt *mf = &format.format;
 	int ret;
 
 	xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat);
@@ -1283,13 +1290,13 @@
 		return -EINVAL;
 	}
 
-	mf.width	= pix->width;
-	mf.height	= pix->height;
-	mf.field	= pix->field;
-	mf.colorspace	= pix->colorspace;
-	mf.code		= xlate->code;
+	mf->width	= pix->width;
+	mf->height	= pix->height;
+	mf->field	= pix->field;
+	mf->colorspace	= pix->colorspace;
+	mf->code	= xlate->code;
 
-	ret = dma_align(&mf.width, &mf.height, xlate->host_fmt, pcdev->vb_mode,
+	ret = dma_align(&mf->width, &mf->height, xlate->host_fmt, pcdev->vb_mode,
 			true);
 	if (ret < 0) {
 		dev_err(dev, "%s: failed to align %ux%u %s with DMA\n",
@@ -1298,16 +1305,16 @@
 		return ret;
 	}
 
-	ret = set_mbus_format(pcdev, dev, icd, sd, &mf, xlate);
+	ret = set_format(pcdev, dev, icd, sd, &format, xlate);
 	if (ret < 0) {
 		dev_err(dev, "%s: failed to set format\n", __func__);
 		return ret;
 	}
 
-	pix->width	 = mf.width;
-	pix->height	 = mf.height;
-	pix->field	 = mf.field;
-	pix->colorspace  = mf.colorspace;
+	pix->width	 = mf->width;
+	pix->height	 = mf->height;
+	pix->field	 = mf->field;
+	pix->colorspace  = mf->colorspace;
 	icd->current_fmt = xlate;
 
 	return 0;
@@ -1319,7 +1326,11 @@
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	const struct soc_camera_format_xlate *xlate;
 	struct v4l2_pix_format *pix = &f->fmt.pix;
-	struct v4l2_mbus_framefmt mf;
+	struct v4l2_subdev_pad_config pad_cfg;
+	struct v4l2_subdev_format format = {
+		.which = V4L2_SUBDEV_FORMAT_TRY,
+	};
+	struct v4l2_mbus_framefmt *mf = &format.format;
 	int ret;
 	/* TODO: limit to mx1 hardware capabilities */
 
@@ -1330,21 +1341,21 @@
 		return -EINVAL;
 	}
 
-	mf.width	= pix->width;
-	mf.height	= pix->height;
-	mf.field	= pix->field;
-	mf.colorspace	= pix->colorspace;
-	mf.code		= xlate->code;
+	mf->width	= pix->width;
+	mf->height	= pix->height;
+	mf->field	= pix->field;
+	mf->colorspace	= pix->colorspace;
+	mf->code	= xlate->code;
 
 	/* limit to sensor capabilities */
-	ret = v4l2_subdev_call(sd, video, try_mbus_fmt, &mf);
+	ret = v4l2_subdev_call(sd, pad, set_fmt, &pad_cfg, &format);
 	if (ret < 0)
 		return ret;
 
-	pix->width	= mf.width;
-	pix->height	= mf.height;
-	pix->field	= mf.field;
-	pix->colorspace	= mf.colorspace;
+	pix->width	= mf->width;
+	pix->height	= mf->height;
+	pix->field	= mf->field;
+	pix->colorspace	= mf->colorspace;
 
 	return 0;
 }
@@ -1430,7 +1441,8 @@
 {
 	/* cap->name is set by the friendly caller:-> */
 	strlcpy(cap->card, "OMAP1 Camera", sizeof(cap->card));
-	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+	cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 
 	return 0;
 }
@@ -1498,7 +1510,7 @@
 	if (ctrlclock & LCLK_EN)
 		CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock);
 
-	/* select bus endianess */
+	/* select bus endianness */
 	xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
 	fmt = xlate->host_fmt;
 
@@ -1535,6 +1547,8 @@
 	.owner		= THIS_MODULE,
 	.add		= omap1_cam_add_device,
 	.remove		= omap1_cam_remove_device,
+	.clock_start	= omap1_cam_clock_start,
+	.clock_stop	= omap1_cam_clock_stop,
 	.get_formats	= omap1_cam_get_formats,
 	.set_crop	= omap1_cam_set_crop,
 	.set_fmt	= omap1_cam_set_fmt,