373 files changed, 30684 insertions, 15715 deletions

diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index 71f8e018e564..7d42c11c8684 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -198,7 +198,6 @@ static int fops_open(struct file *file)
 	struct saa7146_dev *dev = video_drvdata(file);
 	struct saa7146_fh *fh = NULL;
 	int result = 0;
-
 	enum v4l2_buf_type type;
 
 	DEB_EE("file:%p, dev:%s\n", file, video_device_node_name(vdev));
@@ -227,11 +226,12 @@ static int fops_open(struct file *file)
 		goto out;
 	}
 
-	file->private_data = fh;
+	v4l2_fh_init(&fh->fh, vdev);
+
+	file->private_data = &fh->fh;
 	fh->dev = dev;
-	fh->type = type;
 
-	if( fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+	if (vdev->vfl_type == VFL_TYPE_VBI) {
 		DEB_S("initializing vbi...\n");
 		if (dev->ext_vv_data->capabilities & V4L2_CAP_VBI_CAPTURE)
 			result = saa7146_vbi_uops.open(dev,file);
@@ -252,6 +252,7 @@ static int fops_open(struct file *file)
 	}
 
 	result = 0;
+	v4l2_fh_add(&fh->fh);
 out:
 	if (fh && result != 0) {
 		kfree(fh);
@@ -263,6 +264,7 @@ out:
 
 static int fops_release(struct file *file)
 {
+	struct video_device *vdev = video_devdata(file);
 	struct saa7146_fh  *fh  = file->private_data;
 	struct saa7146_dev *dev = fh->dev;
 
@@ -271,7 +273,7 @@ static int fops_release(struct file *file)
 	if (mutex_lock_interruptible(&saa7146_devices_lock))
 		return -ERESTARTSYS;
 
-	if( fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+	if (vdev->vfl_type == VFL_TYPE_VBI) {
 		if (dev->ext_vv_data->capabilities & V4L2_CAP_VBI_CAPTURE)
 			saa7146_vbi_uops.release(dev,file);
 		if (dev->ext_vv_data->vbi_fops.release)
@@ -280,6 +282,8 @@ static int fops_release(struct file *file)
 		saa7146_video_uops.release(dev,file);
 	}
 
+	v4l2_fh_del(&fh->fh);
+	v4l2_fh_exit(&fh->fh);
 	module_put(dev->ext->module);
 	file->private_data = NULL;
 	kfree(fh);
@@ -291,19 +295,22 @@ static int fops_release(struct file *file)
 
 static int fops_mmap(struct file *file, struct vm_area_struct * vma)
 {
+	struct video_device *vdev = video_devdata(file);
 	struct saa7146_fh *fh = file->private_data;
 	struct videobuf_queue *q;
 
-	switch (fh->type) {
-	case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
+	switch (vdev->vfl_type) {
+	case VFL_TYPE_GRABBER: {
 		DEB_EE("V4L2_BUF_TYPE_VIDEO_CAPTURE: file:%p, vma:%p\n",
 		       file, vma);
 		q = &fh->video_q;
 		break;
 		}
-	case V4L2_BUF_TYPE_VBI_CAPTURE: {
+	case VFL_TYPE_VBI: {
 		DEB_EE("V4L2_BUF_TYPE_VBI_CAPTURE: file:%p, vma:%p\n",
 		       file, vma);
+		if (fh->dev->ext_vv_data->capabilities & V4L2_CAP_SLICED_VBI_OUTPUT)
+			return -ENODEV;
 		q = &fh->vbi_q;
 		break;
 		}
@@ -317,15 +324,19 @@ static int fops_mmap(struct file *file, struct vm_area_struct * vma)
 
 static unsigned int fops_poll(struct file *file, struct poll_table_struct *wait)
 {
+	struct video_device *vdev = video_devdata(file);
 	struct saa7146_fh *fh = file->private_data;
 	struct videobuf_buffer *buf = NULL;
 	struct videobuf_queue *q;
+	unsigned int res = v4l2_ctrl_poll(file, wait);
 
 	DEB_EE("file:%p, poll:%p\n", file, wait);
 
-	if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) {
+	if (vdev->vfl_type == VFL_TYPE_VBI) {
+		if (fh->dev->ext_vv_data->capabilities & V4L2_CAP_SLICED_VBI_OUTPUT)
+			return res | POLLOUT | POLLWRNORM;
 		if( 0 == fh->vbi_q.streaming )
-			return videobuf_poll_stream(file, &fh->vbi_q, wait);
+			return res | videobuf_poll_stream(file, &fh->vbi_q, wait);
 		q = &fh->vbi_q;
 	} else {
 		DEB_D("using video queue\n");
@@ -337,31 +348,32 @@ static unsigned int fops_poll(struct file *file, struct poll_table_struct *wait)
 
 	if (!buf) {
 		DEB_D("buf == NULL!\n");
-		return POLLERR;
+		return res | POLLERR;
 	}
 
 	poll_wait(file, &buf->done, wait);
 	if (buf->state == VIDEOBUF_DONE || buf->state == VIDEOBUF_ERROR) {
 		DEB_D("poll succeeded!\n");
-		return POLLIN|POLLRDNORM;
+		return res | POLLIN | POLLRDNORM;
 	}
 
 	DEB_D("nothing to poll for, buf->state:%d\n", buf->state);
-	return 0;
+	return res;
 }
 
 static ssize_t fops_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
 {
+	struct video_device *vdev = video_devdata(file);
 	struct saa7146_fh *fh = file->private_data;
 
-	switch (fh->type) {
-	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+	switch (vdev->vfl_type) {
+	case VFL_TYPE_GRABBER:
 /*
 		DEB_EE("V4L2_BUF_TYPE_VIDEO_CAPTURE: file:%p, data:%p, count:%lun",
 		       file, data, (unsigned long)count);
 */
 		return saa7146_video_uops.read(file,data,count,ppos);
-	case V4L2_BUF_TYPE_VBI_CAPTURE:
+	case VFL_TYPE_VBI:
 /*
 		DEB_EE("V4L2_BUF_TYPE_VBI_CAPTURE: file:%p, data:%p, count:%lu\n",
 		       file, data, (unsigned long)count);
@@ -377,12 +389,13 @@ static ssize_t fops_read(struct file *file, char __user *data, size_t count, lof
 
 static ssize_t fops_write(struct file *file, const char __user *data, size_t count, loff_t *ppos)
 {
+	struct video_device *vdev = video_devdata(file);
 	struct saa7146_fh *fh = file->private_data;
 
-	switch (fh->type) {
-	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+	switch (vdev->vfl_type) {
+	case VFL_TYPE_GRABBER:
 		return -EINVAL;
-	case V4L2_BUF_TYPE_VBI_CAPTURE:
+	case VFL_TYPE_VBI:
 		if (fh->dev->ext_vv_data->vbi_fops.write)
 			return fh->dev->ext_vv_data->vbi_fops.write(file, data, count, ppos);
 		else
@@ -429,8 +442,15 @@ static void vv_callback(struct saa7146_dev *dev, unsigned long status)
 	}
 }
 
+static const struct v4l2_ctrl_ops saa7146_ctrl_ops = {
+	.s_ctrl = saa7146_s_ctrl,
+};
+
 int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
 {
+	struct v4l2_ctrl_handler *hdl = &dev->ctrl_handler;
+	struct v4l2_pix_format *fmt;
+	struct v4l2_vbi_format *vbi;
 	struct saa7146_vv *vv;
 	int err;
 
@@ -438,12 +458,32 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
 	if (err)
 		return err;
 
+	v4l2_ctrl_handler_init(hdl, 6);
+	v4l2_ctrl_new_std(hdl, &saa7146_ctrl_ops,
+		V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
+	v4l2_ctrl_new_std(hdl, &saa7146_ctrl_ops,
+		V4L2_CID_CONTRAST, 0, 127, 1, 64);
+	v4l2_ctrl_new_std(hdl, &saa7146_ctrl_ops,
+		V4L2_CID_SATURATION, 0, 127, 1, 64);
+	v4l2_ctrl_new_std(hdl, &saa7146_ctrl_ops,
+		V4L2_CID_VFLIP, 0, 1, 1, 0);
+	v4l2_ctrl_new_std(hdl, &saa7146_ctrl_ops,
+		V4L2_CID_HFLIP, 0, 1, 1, 0);
+	if (hdl->error) {
+		err = hdl->error;
+		v4l2_ctrl_handler_free(hdl);
+		return err;
+	}
+	dev->v4l2_dev.ctrl_handler = hdl;
+
 	vv = kzalloc(sizeof(struct saa7146_vv), GFP_KERNEL);
 	if (vv == NULL) {
 		ERR("out of memory. aborting.\n");
+		v4l2_ctrl_handler_free(hdl);
 		return -ENOMEM;
 	}
-	ext_vv->ops = saa7146_video_ioctl_ops;
+	ext_vv->vid_ops = saa7146_video_ioctl_ops;
+	ext_vv->vbi_ops = saa7146_vbi_ioctl_ops;
 	ext_vv->core_ops = &saa7146_video_ioctl_ops;
 
 	DEB_EE("dev:%p\n", dev);
@@ -463,6 +503,7 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
 	if( NULL == vv->d_clipping.cpu_addr ) {
 		ERR("out of memory. aborting.\n");
 		kfree(vv);
+		v4l2_ctrl_handler_free(hdl);
 		return -1;
 	}
 	memset(vv->d_clipping.cpu_addr, 0x0, SAA7146_CLIPPING_MEM);
@@ -471,6 +512,39 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
 	if (dev->ext_vv_data->capabilities & V4L2_CAP_VBI_CAPTURE)
 		saa7146_vbi_uops.init(dev,vv);
 
+	fmt = &vv->ov_fb.fmt;
+	fmt->width = vv->standard->h_max_out;
+	fmt->height = vv->standard->v_max_out;
+	fmt->pixelformat = V4L2_PIX_FMT_RGB565;
+	fmt->bytesperline = 2 * fmt->width;
+	fmt->sizeimage = fmt->bytesperline * fmt->height;
+	fmt->colorspace = V4L2_COLORSPACE_SRGB;
+
+	fmt = &vv->video_fmt;
+	fmt->width = 384;
+	fmt->height = 288;
+	fmt->pixelformat = V4L2_PIX_FMT_BGR24;
+	fmt->field = V4L2_FIELD_ANY;
+	fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
+	fmt->bytesperline = 3 * fmt->width;
+	fmt->sizeimage = fmt->bytesperline * fmt->height;
+
+	vbi = &vv->vbi_fmt;
+	vbi->sampling_rate	= 27000000;
+	vbi->offset		= 248; /* todo */
+	vbi->samples_per_line	= 720 * 2;
+	vbi->sample_format	= V4L2_PIX_FMT_GREY;
+
+	/* fixme: this only works for PAL */
+	vbi->start[0] = 5;
+	vbi->count[0] = 16;
+	vbi->start[1] = 312;
+	vbi->count[1] = 16;
+
+	init_timer(&vv->vbi_read_timeout);
+
+	vv->ov_fb.capability = V4L2_FBUF_CAP_LIST_CLIPPING;
+	vv->ov_fb.flags = V4L2_FBUF_FLAG_PRIMARY;
 	dev->vv_data = vv;
 	dev->vv_callback = &vv_callback;
 
@@ -486,6 +560,7 @@ int saa7146_vv_release(struct saa7146_dev* dev)
 
 	v4l2_device_unregister(&dev->v4l2_dev);
 	pci_free_consistent(dev->pci, SAA7146_CLIPPING_MEM, vv->d_clipping.cpu_addr, vv->d_clipping.dma_handle);
+	v4l2_ctrl_handler_free(&dev->ctrl_handler);
 	kfree(vv);
 	dev->vv_data = NULL;
 	dev->vv_callback = NULL;
@@ -509,10 +584,19 @@ int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev,
 		return -ENOMEM;
 
 	vfd->fops = &video_fops;
-	vfd->ioctl_ops = &dev->ext_vv_data->ops;
+	if (type == VFL_TYPE_GRABBER)
+		vfd->ioctl_ops = &dev->ext_vv_data->vid_ops;
+	else
+		vfd->ioctl_ops = &dev->ext_vv_data->vbi_ops;
 	vfd->release = video_device_release;
+	/* Locking in file operations other than ioctl should be done by
+	   the driver, not the V4L2 core.
+	   This driver needs auditing so that this flag can be removed. */
+	set_bit(V4L2_FL_LOCK_ALL_FOPS, &vfd->flags);
 	vfd->lock = &dev->v4l2_lock;
+	vfd->v4l2_dev = &dev->v4l2_dev;
 	vfd->tvnorms = 0;
+	set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags);
 	for (i = 0; i < dev->ext_vv_data->num_stds; i++)
 		vfd->tvnorms |= dev->ext_vv_data->stds[i].id;
 	strlcpy(vfd->name, name, sizeof(vfd->name));
diff --git a/drivers/media/common/saa7146_hlp.c b/drivers/media/common/saa7146_hlp.c
index bc1f545c95cb..be746d1aee9a 100644
--- a/drivers/media/common/saa7146_hlp.c
+++ b/drivers/media/common/saa7146_hlp.c
@@ -343,9 +343,9 @@ static void calculate_clipping_registers_rect(struct saa7146_dev *dev, struct sa
 	struct saa7146_vv *vv = dev->vv_data;
 	__le32 *clipping = vv->d_clipping.cpu_addr;
 
-	int width = fh->ov.win.w.width;
-	int height =  fh->ov.win.w.height;
-	int clipcount = fh->ov.nclips;
+	int width = vv->ov.win.w.width;
+	int height =  vv->ov.win.w.height;
+	int clipcount = vv->ov.nclips;
 
 	u32 line_list[32];
 	u32 pixel_list[32];
@@ -365,10 +365,10 @@ static void calculate_clipping_registers_rect(struct saa7146_dev *dev, struct sa
 	for(i = 0; i < clipcount; i++) {
 		int l = 0, r = 0, t = 0, b = 0;
 
-		x[i] = fh->ov.clips[i].c.left;
-		y[i] = fh->ov.clips[i].c.top;
-		w[i] = fh->ov.clips[i].c.width;
-		h[i] = fh->ov.clips[i].c.height;
+		x[i] = vv->ov.clips[i].c.left;
+		y[i] = vv->ov.clips[i].c.top;
+		w[i] = vv->ov.clips[i].c.width;
+		h[i] = vv->ov.clips[i].c.height;
 
 		if( w[i] < 0) {
 			x[i] += w[i]; w[i] = -w[i];
@@ -485,13 +485,14 @@ static void saa7146_disable_clipping(struct saa7146_dev *dev)
 static void saa7146_set_clipping_rect(struct saa7146_fh *fh)
 {
 	struct saa7146_dev *dev = fh->dev;
-	enum v4l2_field field = fh->ov.win.field;
+	struct saa7146_vv *vv = dev->vv_data;
+	enum v4l2_field field = vv->ov.win.field;
 	struct	saa7146_video_dma vdma2;
 	u32 clip_format;
 	u32 arbtr_ctrl;
 
 	/* check clipcount, disable clipping if clipcount == 0*/
-	if( fh->ov.nclips == 0 ) {
+	if (vv->ov.nclips == 0) {
 		saa7146_disable_clipping(dev);
 		return;
 	}
@@ -651,8 +652,8 @@ int saa7146_enable_overlay(struct saa7146_fh *fh)
 	struct saa7146_dev *dev = fh->dev;
 	struct saa7146_vv *vv = dev->vv_data;
 
-	saa7146_set_window(dev, fh->ov.win.w.width, fh->ov.win.w.height, fh->ov.win.field);
-	saa7146_set_position(dev, fh->ov.win.w.left, fh->ov.win.w.top, fh->ov.win.w.height, fh->ov.win.field, vv->ov_fmt->pixelformat);
+	saa7146_set_window(dev, vv->ov.win.w.width, vv->ov.win.w.height, vv->ov.win.field);
+	saa7146_set_position(dev, vv->ov.win.w.left, vv->ov.win.w.top, vv->ov.win.w.height, vv->ov.win.field, vv->ov_fmt->pixelformat);
 	saa7146_set_output_format(dev, vv->ov_fmt->trans);
 	saa7146_set_clipping_rect(fh);
 
diff --git a/drivers/media/common/saa7146_vbi.c b/drivers/media/common/saa7146_vbi.c
index b2e718343739..1e71e374bbfe 100644
--- a/drivers/media/common/saa7146_vbi.c
+++ b/drivers/media/common/saa7146_vbi.c
@@ -211,7 +211,7 @@ static int buffer_activate(struct saa7146_dev *dev,
 	DEB_VBI("dev:%p, buf:%p, next:%p\n", dev, buf, next);
 	saa7146_set_vbi_capture(dev,buf,next);
 
-	mod_timer(&vv->vbi_q.timeout, jiffies+BUFFER_TIMEOUT);
+	mod_timer(&vv->vbi_dmaq.timeout, jiffies+BUFFER_TIMEOUT);
 	return 0;
 }
 
@@ -294,7 +294,7 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
 	struct saa7146_buf *buf = (struct saa7146_buf *)vb;
 
 	DEB_VBI("vb:%p\n", vb);
-	saa7146_buffer_queue(dev,&vv->vbi_q,buf);
+	saa7146_buffer_queue(dev, &vv->vbi_dmaq, buf);
 }
 
 static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
@@ -335,16 +335,15 @@ static void vbi_stop(struct saa7146_fh *fh, struct file *file)
 	/* shut down dma 3 transfers */
 	saa7146_write(dev, MC1, MASK_20);
 
-	if (vv->vbi_q.curr) {
-		saa7146_buffer_finish(dev,&vv->vbi_q,VIDEOBUF_DONE);
-	}
+	if (vv->vbi_dmaq.curr)
+		saa7146_buffer_finish(dev, &vv->vbi_dmaq, VIDEOBUF_DONE);
 
 	videobuf_queue_cancel(&fh->vbi_q);
 
 	vv->vbi_streaming = NULL;
 
-	del_timer(&vv->vbi_q.timeout);
-	del_timer(&fh->vbi_read_timeout);
+	del_timer(&vv->vbi_dmaq.timeout);
+	del_timer(&vv->vbi_read_timeout);
 
 	spin_unlock_irqrestore(&dev->slock, flags);
 }
@@ -364,12 +363,12 @@ static void vbi_init(struct saa7146_dev *dev, struct saa7146_vv *vv)
 {
 	DEB_VBI("dev:%p\n", dev);
 
-	INIT_LIST_HEAD(&vv->vbi_q.queue);
+	INIT_LIST_HEAD(&vv->vbi_dmaq.queue);
 
-	init_timer(&vv->vbi_q.timeout);
-	vv->vbi_q.timeout.function = saa7146_buffer_timeout;
-	vv->vbi_q.timeout.data     = (unsigned long)(&vv->vbi_q);
-	vv->vbi_q.dev              = dev;
+	init_timer(&vv->vbi_dmaq.timeout);
+	vv->vbi_dmaq.timeout.function = saa7146_buffer_timeout;
+	vv->vbi_dmaq.timeout.data     = (unsigned long)(&vv->vbi_dmaq);
+	vv->vbi_dmaq.dev              = dev;
 
 	init_waitqueue_head(&vv->vbi_wq);
 }
@@ -377,6 +376,7 @@ static void vbi_init(struct saa7146_dev *dev, struct saa7146_vv *vv)
 static int vbi_open(struct saa7146_dev *dev, struct file *file)
 {
 	struct saa7146_fh *fh = file->private_data;
+	struct saa7146_vv *vv = fh->dev->vv_data;
 
 	u32 arbtr_ctrl	= saa7146_read(dev, PCI_BT_V1);
 	int ret = 0;
@@ -395,19 +395,6 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file)
 	saa7146_write(dev, PCI_BT_V1, arbtr_ctrl);
 	saa7146_write(dev, MC2, (MASK_04|MASK_20));
 
-	memset(&fh->vbi_fmt,0,sizeof(fh->vbi_fmt));
-
-	fh->vbi_fmt.sampling_rate	= 27000000;
-	fh->vbi_fmt.offset		= 248; /* todo */
-	fh->vbi_fmt.samples_per_line	= vbi_pixel_to_capture;
-	fh->vbi_fmt.sample_format	= V4L2_PIX_FMT_GREY;
-
-	/* fixme: this only works for PAL */
-	fh->vbi_fmt.start[0] = 5;
-	fh->vbi_fmt.count[0] = 16;
-	fh->vbi_fmt.start[1] = 312;
-	fh->vbi_fmt.count[1] = 16;
-
 	videobuf_queue_sg_init(&fh->vbi_q, &vbi_qops,
 			    &dev->pci->dev, &dev->slock,
 			    V4L2_BUF_TYPE_VBI_CAPTURE,
@@ -415,9 +402,8 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file)
 			    sizeof(struct saa7146_buf),
 			    file, &dev->v4l2_lock);
 
-	init_timer(&fh->vbi_read_timeout);
-	fh->vbi_read_timeout.function = vbi_read_timeout;
-	fh->vbi_read_timeout.data = (unsigned long)file;
+	vv->vbi_read_timeout.function = vbi_read_timeout;
+	vv->vbi_read_timeout.data = (unsigned long)file;
 
 	/* initialize the brs */
 	if ( 0 != (SAA7146_USE_PORT_B_FOR_VBI & dev->ext_vv_data->flags)) {
@@ -453,16 +439,16 @@ static void vbi_irq_done(struct saa7146_dev *dev, unsigned long status)
 	struct saa7146_vv *vv = dev->vv_data;
 	spin_lock(&dev->slock);
 
-	if (vv->vbi_q.curr) {
-		DEB_VBI("dev:%p, curr:%p\n", dev, vv->vbi_q.curr);
+	if (vv->vbi_dmaq.curr) {
+		DEB_VBI("dev:%p, curr:%p\n", dev, vv->vbi_dmaq.curr);
 		/* this must be += 2, one count for each field */
 		vv->vbi_fieldcount+=2;
-		vv->vbi_q.curr->vb.field_count = vv->vbi_fieldcount;
-		saa7146_buffer_finish(dev,&vv->vbi_q,VIDEOBUF_DONE);
+		vv->vbi_dmaq.curr->vb.field_count = vv->vbi_fieldcount;
+		saa7146_buffer_finish(dev, &vv->vbi_dmaq, VIDEOBUF_DONE);
 	} else {
 		DEB_VBI("dev:%p\n", dev);
 	}
-	saa7146_buffer_next(dev,&vv->vbi_q,1);
+	saa7146_buffer_next(dev, &vv->vbi_dmaq, 1);
 
 	spin_unlock(&dev->slock);
 }
@@ -488,7 +474,7 @@ static ssize_t vbi_read(struct file *file, char __user *data, size_t count, loff
 		return -EBUSY;
 	}
 
-	mod_timer(&fh->vbi_read_timeout, jiffies+BUFFER_TIMEOUT);
+	mod_timer(&vv->vbi_read_timeout, jiffies+BUFFER_TIMEOUT);
 	ret = videobuf_read_stream(&fh->vbi_q, data, count, ppos, 1,
 				   file->f_flags & O_NONBLOCK);
 /*
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index ce30533fd972..6d14785d4747 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -2,6 +2,8 @@
 
 #include <media/saa7146_vv.h>
 #include <media/v4l2-chip-ident.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ctrls.h>
 #include <linux/module.h>
 
 static int max_memory = 32;
@@ -112,8 +114,8 @@ int saa7146_start_preview(struct saa7146_fh *fh)
 
 	DEB_EE("dev:%p, fh:%p\n", dev, fh);
 
-	/* check if we have overlay informations */
-	if( NULL == fh->ov.fh ) {
+	/* check if we have overlay information */
+	if (vv->ov.fh == NULL) {
 		DEB_D("no overlay data available. try S_FMT first.\n");
 		return -EAGAIN;
 	}
@@ -139,19 +141,18 @@ int saa7146_start_preview(struct saa7146_fh *fh)
 		return -EBUSY;
 	}
 
-	fmt.fmt.win = fh->ov.win;
+	fmt.fmt.win = vv->ov.win;
 	err = vidioc_try_fmt_vid_overlay(NULL, fh, &fmt);
 	if (0 != err) {
 		saa7146_res_free(vv->video_fh, RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP);
 		return -EBUSY;
 	}
-	fh->ov.win = fmt.fmt.win;
-	vv->ov_data = &fh->ov;
+	vv->ov.win = fmt.fmt.win;
 
 	DEB_D("%dx%d+%d+%d %s field=%s\n",
-	      fh->ov.win.w.width, fh->ov.win.w.height,
-	      fh->ov.win.w.left, fh->ov.win.w.top,
-	      vv->ov_fmt->name, v4l2_field_names[fh->ov.win.field]);
+	      vv->ov.win.w.width, vv->ov.win.w.height,
+	      vv->ov.win.w.left, vv->ov.win.w.top,
+	      vv->ov_fmt->name, v4l2_field_names[vv->ov.win.field]);
 
 	if (0 != (ret = saa7146_enable_overlay(fh))) {
 		DEB_D("enabling overlay failed: %d\n", ret);
@@ -202,65 +203,6 @@ int saa7146_stop_preview(struct saa7146_fh *fh)
 EXPORT_SYMBOL_GPL(saa7146_stop_preview);
 
 /********************************************************************************/
-/* device controls */
-
-static struct v4l2_queryctrl controls[] = {
-	{
-		.id		= V4L2_CID_BRIGHTNESS,
-		.name		= "Brightness",
-		.minimum	= 0,
-		.maximum	= 255,
-		.step		= 1,
-		.default_value	= 128,
-		.type		= V4L2_CTRL_TYPE_INTEGER,
-		.flags 		= V4L2_CTRL_FLAG_SLIDER,
-	},{
-		.id		= V4L2_CID_CONTRAST,
-		.name		= "Contrast",
-		.minimum	= 0,
-		.maximum	= 127,
-		.step		= 1,
-		.default_value	= 64,
-		.type		= V4L2_CTRL_TYPE_INTEGER,
-		.flags 		= V4L2_CTRL_FLAG_SLIDER,
-	},{
-		.id		= V4L2_CID_SATURATION,
-		.name		= "Saturation",
-		.minimum	= 0,
-		.maximum	= 127,
-		.step		= 1,
-		.default_value	= 64,
-		.type		= V4L2_CTRL_TYPE_INTEGER,
-		.flags 		= V4L2_CTRL_FLAG_SLIDER,
-	},{
-		.id		= V4L2_CID_VFLIP,
-		.name		= "Vertical Flip",
-		.minimum	= 0,
-		.maximum	= 1,
-		.type		= V4L2_CTRL_TYPE_BOOLEAN,
-	},{
-		.id		= V4L2_CID_HFLIP,
-		.name		= "Horizontal Flip",
-		.minimum	= 0,
-		.maximum	= 1,
-		.type		= V4L2_CTRL_TYPE_BOOLEAN,
-	},
-};
-static int NUM_CONTROLS = sizeof(controls)/sizeof(struct v4l2_queryctrl);
-
-#define V4L2_CID_PRIVATE_LASTP1      (V4L2_CID_PRIVATE_BASE + 0)
-
-static struct v4l2_queryctrl* ctrl_by_id(int id)
-{
-	int i;
-
-	for (i = 0; i < NUM_CONTROLS; i++)
-		if (controls[i].id == id)
-			return controls+i;
-	return NULL;
-}
-
-/********************************************************************************/
 /* common pagetable functions */
 
 static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *buf)
@@ -413,7 +355,7 @@ static int video_begin(struct saa7146_fh *fh)
 		}
 	}
 
-	fmt = saa7146_format_by_fourcc(dev,fh->video_fmt.pixelformat);
+	fmt = saa7146_format_by_fourcc(dev, vv->video_fmt.pixelformat);
 	/* we need to have a valid format set here */
 	BUG_ON(NULL == fmt);
 
@@ -465,7 +407,7 @@ static int video_end(struct saa7146_fh *fh, struct file *file)
 		return -EBUSY;
 	}
 
-	fmt = saa7146_format_by_fourcc(dev,fh->video_fmt.pixelformat);
+	fmt = saa7146_format_by_fourcc(dev, vv->video_fmt.pixelformat);
 	/* we need to have a valid format set here */
 	BUG_ON(NULL == fmt);
 
@@ -504,18 +446,25 @@ static int video_end(struct saa7146_fh *fh, struct file *file)
 
 static int vidioc_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
 {
+	struct video_device *vdev = video_devdata(file);
 	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
 
 	strcpy((char *)cap->driver, "saa7146 v4l2");
 	strlcpy((char *)cap->card, dev->ext->name, sizeof(cap->card));
 	sprintf((char *)cap->bus_info, "PCI:%s", pci_name(dev->pci));
-	cap->version = SAA7146_VERSION_CODE;
-	cap->capabilities =
+	cap->device_caps =
 		V4L2_CAP_VIDEO_CAPTURE |
 		V4L2_CAP_VIDEO_OVERLAY |
 		V4L2_CAP_READWRITE |
 		V4L2_CAP_STREAMING;
-	cap->capabilities |= dev->ext_vv_data->capabilities;
+	cap->device_caps |= dev->ext_vv_data->capabilities;
+	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+	if (vdev->vfl_type == VFL_TYPE_GRABBER)
+		cap->device_caps &=
+			~(V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_OUTPUT);
+	else
+		cap->device_caps &=
+			~(V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OVERLAY | V4L2_CAP_AUDIO);
 	return 0;
 }
 
@@ -526,6 +475,7 @@ static int vidioc_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f
 
 	*fb = vv->ov_fb;
 	fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING;
+	fb->flags = V4L2_FBUF_FLAG_PRIMARY;
 	return 0;
 }
 
@@ -579,135 +529,58 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtd
 	return 0;
 }
 
-static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *c)
+int saa7146_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-	const struct v4l2_queryctrl *ctrl;
-
-	if ((c->id <  V4L2_CID_BASE ||
-	     c->id >= V4L2_CID_LASTP1) &&
-	    (c->id <  V4L2_CID_PRIVATE_BASE ||
-	     c->id >= V4L2_CID_PRIVATE_LASTP1))
-		return -EINVAL;
-
-	ctrl = ctrl_by_id(c->id);
-	if (ctrl == NULL)
-		return -EINVAL;
-
-	DEB_EE("VIDIOC_QUERYCTRL: id:%d\n", c->id);
-	*c = *ctrl;
-	return 0;
-}
-
-static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *c)
-{
-	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+	struct saa7146_dev *dev = container_of(ctrl->handler,
+				struct saa7146_dev, ctrl_handler);
 	struct saa7146_vv *vv = dev->vv_data;
-	const struct v4l2_queryctrl *ctrl;
-	u32 value = 0;
+	u32 val;
 
-	ctrl = ctrl_by_id(c->id);
-	if (NULL == ctrl)
-		return -EINVAL;
-	switch (c->id) {
+	switch (ctrl->id) {
 	case V4L2_CID_BRIGHTNESS:
-		value = saa7146_read(dev, BCS_CTRL);
-		c->value = 0xff & (value >> 24);
-		DEB_D("V4L2_CID_BRIGHTNESS: %d\n", c->value);
-		break;
-	case V4L2_CID_CONTRAST:
-		value = saa7146_read(dev, BCS_CTRL);
-		c->value = 0x7f & (value >> 16);
-		DEB_D("V4L2_CID_CONTRAST: %d\n", c->value);
-		break;
-	case V4L2_CID_SATURATION:
-		value = saa7146_read(dev, BCS_CTRL);
-		c->value = 0x7f & (value >> 0);
-		DEB_D("V4L2_CID_SATURATION: %d\n", c->value);
-		break;
-	case V4L2_CID_VFLIP:
-		c->value = vv->vflip;
-		DEB_D("V4L2_CID_VFLIP: %d\n", c->value);
-		break;
-	case V4L2_CID_HFLIP:
-		c->value = vv->hflip;
-		DEB_D("V4L2_CID_HFLIP: %d\n", c->value);
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c)
-{
-	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
-	struct saa7146_vv *vv = dev->vv_data;
-	const struct v4l2_queryctrl *ctrl;
-
-	ctrl = ctrl_by_id(c->id);
-	if (NULL == ctrl) {
-		DEB_D("unknown control %d\n", c->id);
-		return -EINVAL;
-	}
-
-	switch (ctrl->type) {
-	case V4L2_CTRL_TYPE_BOOLEAN:
-	case V4L2_CTRL_TYPE_MENU:
-	case V4L2_CTRL_TYPE_INTEGER:
-		if (c->value < ctrl->minimum)
-			c->value = ctrl->minimum;
-		if (c->value > ctrl->maximum)
-			c->value = ctrl->maximum;
-		break;
-	default:
-		/* nothing */;
-	}
-
-	switch (c->id) {
-	case V4L2_CID_BRIGHTNESS: {
-		u32 value = saa7146_read(dev, BCS_CTRL);
-		value &= 0x00ffffff;
-		value |= (c->value << 24);
-		saa7146_write(dev, BCS_CTRL, value);
+		val = saa7146_read(dev, BCS_CTRL);
+		val &= 0x00ffffff;
+		val |= (ctrl->val << 24);
+		saa7146_write(dev, BCS_CTRL, val);
 		saa7146_write(dev, MC2, MASK_22 | MASK_06);
 		break;
-	}
-	case V4L2_CID_CONTRAST: {
-		u32 value = saa7146_read(dev, BCS_CTRL);
-		value &= 0xff00ffff;
-		value |= (c->value << 16);
-		saa7146_write(dev, BCS_CTRL, value);
+
+	case V4L2_CID_CONTRAST:
+		val = saa7146_read(dev, BCS_CTRL);
+		val &= 0xff00ffff;
+		val |= (ctrl->val << 16);
+		saa7146_write(dev, BCS_CTRL, val);
 		saa7146_write(dev, MC2, MASK_22 | MASK_06);
 		break;
-	}
-	case V4L2_CID_SATURATION: {
-		u32 value = saa7146_read(dev, BCS_CTRL);
-		value &= 0xffffff00;
-		value |= (c->value << 0);
-		saa7146_write(dev, BCS_CTRL, value);
+
+	case V4L2_CID_SATURATION:
+		val = saa7146_read(dev, BCS_CTRL);
+		val &= 0xffffff00;
+		val |= (ctrl->val << 0);
+		saa7146_write(dev, BCS_CTRL, val);
 		saa7146_write(dev, MC2, MASK_22 | MASK_06);
 		break;
-	}
+
 	case V4L2_CID_HFLIP:
 		/* fixme: we can support changing VFLIP and HFLIP here... */
-		if (IS_CAPTURE_ACTIVE(fh) != 0) {
-			DEB_D("V4L2_CID_HFLIP while active capture\n");
+		if ((vv->video_status & STATUS_CAPTURE))
 			return -EBUSY;
-		}
-		vv->hflip = c->value;
+		vv->hflip = ctrl->val;
 		break;
+
 	case V4L2_CID_VFLIP:
-		if (IS_CAPTURE_ACTIVE(fh) != 0) {
-			DEB_D("V4L2_CID_VFLIP while active capture\n");
+		if ((vv->video_status & STATUS_CAPTURE))
 			return -EBUSY;
-		}
-		vv->vflip = c->value;
+		vv->vflip = ctrl->val;
 		break;
+
 	default:
 		return -EINVAL;
 	}
 
-	if (IS_OVERLAY_ACTIVE(fh) != 0) {
+	if ((vv->video_status & STATUS_OVERLAY) != 0) { /* CHECK: && (vv->video_fh == fh)) */
+		struct saa7146_fh *fh = vv->video_fh;
+
 		saa7146_stop_preview(fh);
 		saa7146_start_preview(fh);
 	}
@@ -720,6 +593,8 @@ static int vidioc_g_parm(struct file *file, void *fh,
 	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
 	struct saa7146_vv *vv = dev->vv_data;
 
+	if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
 	parm->parm.capture.readbuffers = 1;
 	v4l2_video_std_frame_period(vv->standard->id,
 				    &parm->parm.capture.timeperframe);
@@ -728,19 +603,28 @@ static int vidioc_g_parm(struct file *file, void *fh,
 
 static int vidioc_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f)
 {
-	f->fmt.pix = ((struct saa7146_fh *)fh)->video_fmt;
+	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+	struct saa7146_vv *vv = dev->vv_data;
+
+	f->fmt.pix = vv->video_fmt;
 	return 0;
 }
 
 static int vidioc_g_fmt_vid_overlay(struct file *file, void *fh, struct v4l2_format *f)
 {
-	f->fmt.win = ((struct saa7146_fh *)fh)->ov.win;
+	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+	struct saa7146_vv *vv = dev->vv_data;
+
+	f->fmt.win = vv->ov.win;
 	return 0;
 }
 
 static int vidioc_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f)
 {
-	f->fmt.vbi = ((struct saa7146_fh *)fh)->vbi_fmt;
+	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+	struct saa7146_vv *vv = dev->vv_data;
+
+	f->fmt.vbi = vv->vbi_fmt;
 	return 0;
 }
 
@@ -787,6 +671,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_forma
 	}
 
 	f->fmt.pix.field = field;
+	f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
 	if (f->fmt.pix.width > maxw)
 		f->fmt.pix.width = maxw;
 	if (f->fmt.pix.height > maxh)
@@ -883,9 +768,9 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *__fh, struct v4l2_forma
 	err = vidioc_try_fmt_vid_cap(file, fh, f);
 	if (0 != err)
 		return err;
-	fh->video_fmt = f->fmt.pix;
+	vv->video_fmt = f->fmt.pix;
 	DEB_EE("set to pixelformat '%4.4s'\n",
-	       (char *)&fh->video_fmt.pixelformat);
+	       (char *)&vv->video_fmt.pixelformat);
 	return 0;
 }
 
@@ -900,17 +785,17 @@ static int vidioc_s_fmt_vid_overlay(struct file *file, void *__fh, struct v4l2_f
 	err = vidioc_try_fmt_vid_overlay(file, fh, f);
 	if (0 != err)
 		return err;
-	fh->ov.win    = f->fmt.win;
-	fh->ov.nclips = f->fmt.win.clipcount;
-	if (fh->ov.nclips > 16)
-		fh->ov.nclips = 16;
-	if (copy_from_user(fh->ov.clips, f->fmt.win.clips,
-				sizeof(struct v4l2_clip) * fh->ov.nclips)) {
+	vv->ov.win    = f->fmt.win;
+	vv->ov.nclips = f->fmt.win.clipcount;
+	if (vv->ov.nclips > 16)
+		vv->ov.nclips = 16;
+	if (copy_from_user(vv->ov.clips, f->fmt.win.clips,
+				sizeof(struct v4l2_clip) * vv->ov.nclips)) {
 		return -EFAULT;
 	}
 
-	/* fh->ov.fh is used to indicate that we have valid overlay informations, too */
-	fh->ov.fh = fh;
+	/* vv->ov.fh is used to indicate that we have valid overlay informations, too */
+	vv->ov.fh = fh;
 
 	/* check if our current overlay is active */
 	if (IS_OVERLAY_ACTIVE(fh) != 0) {
@@ -1111,10 +996,14 @@ static int vidioc_g_chip_ident(struct file *file, void *__fh,
 
 	chip->ident = V4L2_IDENT_NONE;
 	chip->revision = 0;
-	if (chip->match.type == V4L2_CHIP_MATCH_HOST && !chip->match.addr) {
-		chip->ident = V4L2_IDENT_SAA7146;
+	if (chip->match.type == V4L2_CHIP_MATCH_HOST) {
+		if (v4l2_chip_match_host(&chip->match))
+			chip->ident = V4L2_IDENT_SAA7146;
 		return 0;
 	}
+	if (chip->match.type != V4L2_CHIP_MATCH_I2C_DRIVER &&
+	    chip->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
+		return -EINVAL;
 	return v4l2_device_call_until_err(&dev->v4l2_dev, 0,
 			core, g_chip_ident, chip);
 }
@@ -1129,7 +1018,6 @@ const struct v4l2_ioctl_ops saa7146_video_ioctl_ops = {
 	.vidioc_g_fmt_vid_overlay    = vidioc_g_fmt_vid_overlay,
 	.vidioc_try_fmt_vid_overlay  = vidioc_try_fmt_vid_overlay,
 	.vidioc_s_fmt_vid_overlay    = vidioc_s_fmt_vid_overlay,
-	.vidioc_g_fmt_vbi_cap        = vidioc_g_fmt_vbi_cap,
 	.vidioc_g_chip_ident         = vidioc_g_chip_ident,
 
 	.vidioc_overlay 	     = vidioc_overlay,
@@ -1141,12 +1029,29 @@ const struct v4l2_ioctl_ops saa7146_video_ioctl_ops = {
 	.vidioc_dqbuf                = vidioc_dqbuf,
 	.vidioc_g_std                = vidioc_g_std,
 	.vidioc_s_std                = vidioc_s_std,
-	.vidioc_queryctrl            = vidioc_queryctrl,
-	.vidioc_g_ctrl               = vidioc_g_ctrl,
-	.vidioc_s_ctrl               = vidioc_s_ctrl,
 	.vidioc_streamon             = vidioc_streamon,
 	.vidioc_streamoff            = vidioc_streamoff,
 	.vidioc_g_parm 		     = vidioc_g_parm,
+	.vidioc_subscribe_event      = v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event    = v4l2_event_unsubscribe,
+};
+
+const struct v4l2_ioctl_ops saa7146_vbi_ioctl_ops = {
+	.vidioc_querycap             = vidioc_querycap,
+	.vidioc_g_fmt_vbi_cap        = vidioc_g_fmt_vbi_cap,
+	.vidioc_g_chip_ident         = vidioc_g_chip_ident,
+
+	.vidioc_reqbufs              = vidioc_reqbufs,
+	.vidioc_querybuf             = vidioc_querybuf,
+	.vidioc_qbuf                 = vidioc_qbuf,
+	.vidioc_dqbuf                = vidioc_dqbuf,
+	.vidioc_g_std                = vidioc_g_std,
+	.vidioc_s_std                = vidioc_s_std,
+	.vidioc_streamon             = vidioc_streamon,
+	.vidioc_streamoff            = vidioc_streamoff,
+	.vidioc_g_parm		     = vidioc_g_parm,
+	.vidioc_subscribe_event      = v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event    = v4l2_event_unsubscribe,
 };
 
 /*********************************************************************************/
@@ -1161,7 +1066,7 @@ static int buffer_activate (struct saa7146_dev *dev,
 	buf->vb.state = VIDEOBUF_ACTIVE;
 	saa7146_set_capture(dev,buf,next);
 
-	mod_timer(&vv->video_q.timeout, jiffies+BUFFER_TIMEOUT);
+	mod_timer(&vv->video_dmaq.timeout, jiffies+BUFFER_TIMEOUT);
 	return 0;
 }
 
@@ -1185,44 +1090,44 @@ static int buffer_prepare(struct videobuf_queue *q,
 	DEB_CAP("vbuf:%p\n", vb);
 
 	/* sanity checks */
-	if (fh->video_fmt.width  < 48 ||
-	    fh->video_fmt.height < 32 ||
-	    fh->video_fmt.width  > vv->standard->h_max_out ||
-	    fh->video_fmt.height > vv->standard->v_max_out) {
+	if (vv->video_fmt.width  < 48 ||
+	    vv->video_fmt.height < 32 ||
+	    vv->video_fmt.width  > vv->standard->h_max_out ||
+	    vv->video_fmt.height > vv->standard->v_max_out) {
 		DEB_D("w (%d) / h (%d) out of bounds\n",
-		      fh->video_fmt.width, fh->video_fmt.height);
+		      vv->video_fmt.width, vv->video_fmt.height);
 		return -EINVAL;
 	}
 
-	size = fh->video_fmt.sizeimage;
+	size = vv->video_fmt.sizeimage;
 	if (0 != buf->vb.baddr && buf->vb.bsize < size) {
 		DEB_D("size mismatch\n");
 		return -EINVAL;
 	}
 
 	DEB_CAP("buffer_prepare [size=%dx%d,bytes=%d,fields=%s]\n",
-		fh->video_fmt.width, fh->video_fmt.height,
-		size, v4l2_field_names[fh->video_fmt.field]);
-	if (buf->vb.width  != fh->video_fmt.width  ||
-	    buf->vb.bytesperline != fh->video_fmt.bytesperline ||
-	    buf->vb.height != fh->video_fmt.height ||
+		vv->video_fmt.width, vv->video_fmt.height,
+		size, v4l2_field_names[vv->video_fmt.field]);
+	if (buf->vb.width  != vv->video_fmt.width  ||
+	    buf->vb.bytesperline != vv->video_fmt.bytesperline ||
+	    buf->vb.height != vv->video_fmt.height ||
 	    buf->vb.size   != size ||
 	    buf->vb.field  != field      ||
-	    buf->vb.field  != fh->video_fmt.field  ||
-	    buf->fmt       != &fh->video_fmt) {
+	    buf->vb.field  != vv->video_fmt.field  ||
+	    buf->fmt       != &vv->video_fmt) {
 		saa7146_dma_free(dev,q,buf);
 	}
 
 	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
 		struct saa7146_format *sfmt;
 
-		buf->vb.bytesperline  = fh->video_fmt.bytesperline;
-		buf->vb.width  = fh->video_fmt.width;
-		buf->vb.height = fh->video_fmt.height;
+		buf->vb.bytesperline  = vv->video_fmt.bytesperline;
+		buf->vb.width  = vv->video_fmt.width;
+		buf->vb.height = vv->video_fmt.height;
 		buf->vb.size   = size;
 		buf->vb.field  = field;
-		buf->fmt       = &fh->video_fmt;
-		buf->vb.field  = fh->video_fmt.field;
+		buf->fmt       = &vv->video_fmt;
+		buf->vb.field  = vv->video_fmt.field;
 
 		sfmt = saa7146_format_by_fourcc(dev,buf->fmt->pixelformat);
 
@@ -1258,11 +1163,12 @@ static int buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned
 {
 	struct file *file = q->priv_data;
 	struct saa7146_fh *fh = file->private_data;
+	struct saa7146_vv *vv = fh->dev->vv_data;
 
 	if (0 == *count || *count > MAX_SAA7146_CAPTURE_BUFFERS)
 		*count = MAX_SAA7146_CAPTURE_BUFFERS;
 
-	*size = fh->video_fmt.sizeimage;
+	*size = vv->video_fmt.sizeimage;
 
 	/* check if we exceed the "max_memory" parameter */
 	if( (*count * *size) > (max_memory*1048576) ) {
@@ -1283,7 +1189,7 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
 	struct saa7146_buf *buf = (struct saa7146_buf *)vb;
 
 	DEB_CAP("vbuf:%p\n", vb);
-	saa7146_buffer_queue(fh->dev,&vv->video_q,buf);
+	saa7146_buffer_queue(fh->dev, &vv->video_dmaq, buf);
 }
 
 static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
@@ -1312,12 +1218,12 @@ static struct videobuf_queue_ops video_qops = {
 
 static void video_init(struct saa7146_dev *dev, struct saa7146_vv *vv)
 {
-	INIT_LIST_HEAD(&vv->video_q.queue);
+	INIT_LIST_HEAD(&vv->video_dmaq.queue);
 
-	init_timer(&vv->video_q.timeout);
-	vv->video_q.timeout.function = saa7146_buffer_timeout;
-	vv->video_q.timeout.data     = (unsigned long)(&vv->video_q);
-	vv->video_q.dev              = dev;
+	init_timer(&vv->video_dmaq.timeout);
+	vv->video_dmaq.timeout.function = saa7146_buffer_timeout;
+	vv->video_dmaq.timeout.data     = (unsigned long)(&vv->video_dmaq);
+	vv->video_dmaq.dev              = dev;
 
 	/* set some default values */
 	vv->standard = &dev->ext_vv_data->stds[0];
@@ -1331,15 +1237,6 @@ static void video_init(struct saa7146_dev *dev, struct saa7146_vv *vv)
 static int video_open(struct saa7146_dev *dev, struct file *file)
 {
 	struct saa7146_fh *fh = file->private_data;
-	struct saa7146_format *sfmt;
-
-	fh->video_fmt.width = 384;
-	fh->video_fmt.height = 288;
-	fh->video_fmt.pixelformat = V4L2_PIX_FMT_BGR24;
-	fh->video_fmt.bytesperline = 0;
-	fh->video_fmt.field = V4L2_FIELD_ANY;
-	sfmt = saa7146_format_by_fourcc(dev,fh->video_fmt.pixelformat);
-	fh->video_fmt.sizeimage = (fh->video_fmt.width * fh->video_fmt.height * sfmt->depth)/8;
 
 	videobuf_queue_sg_init(&fh->video_q, &video_qops,
 			    &dev->pci->dev, &dev->slock,
@@ -1371,7 +1268,7 @@ static void video_close(struct saa7146_dev *dev, struct file *file)
 static void video_irq_done(struct saa7146_dev *dev, unsigned long st)
 {
 	struct saa7146_vv *vv = dev->vv_data;
-	struct saa7146_dmaqueue *q = &vv->video_q;
+	struct saa7146_dmaqueue *q = &vv->video_dmaq;
 
 	spin_lock(&dev->slock);
 	DEB_CAP("called\n");
diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig
index 4a6d5cef3964..bbf4945149a9 100644
--- a/drivers/media/common/tuners/Kconfig
+++ b/drivers/media/common/tuners/Kconfig
@@ -204,6 +204,27 @@ config MEDIA_TUNER_TDA18218
 	help
 	  NXP TDA18218 silicon tuner driver.
 
+config MEDIA_TUNER_FC0011
+	tristate "Fitipower FC0011 silicon tuner"
+	depends on VIDEO_MEDIA && I2C
+	default m if MEDIA_TUNER_CUSTOMISE
+	help
+	  Fitipower FC0011 silicon tuner driver.
+
+config MEDIA_TUNER_FC0012
+	tristate "Fitipower FC0012 silicon tuner"
+	depends on VIDEO_MEDIA && I2C
+	default m if MEDIA_TUNER_CUSTOMISE
+	help
+	  Fitipower FC0012 silicon tuner driver.
+
+config MEDIA_TUNER_FC0013
+	tristate "Fitipower FC0013 silicon tuner"
+	depends on VIDEO_MEDIA && I2C
+	default m if MEDIA_TUNER_CUSTOMISE
+	help
+	  Fitipower FC0013 silicon tuner driver.
+
 config MEDIA_TUNER_TDA18212
 	tristate "NXP TDA18212 silicon tuner"
 	depends on VIDEO_MEDIA && I2C
@@ -211,4 +232,10 @@ config MEDIA_TUNER_TDA18212
 	help
 	  NXP TDA18212 silicon tuner driver.
 
+config MEDIA_TUNER_TUA9001
+	tristate "Infineon TUA 9001 silicon tuner"
+	depends on VIDEO_MEDIA && I2C
+	default m if MEDIA_TUNER_CUSTOMISE
+	help
+	  Infineon TUA 9001 silicon tuner driver.
 endmenu
diff --git a/drivers/media/common/tuners/Makefile b/drivers/media/common/tuners/Makefile
index f80407eb8998..891b80e60808 100644
--- a/drivers/media/common/tuners/Makefile
+++ b/drivers/media/common/tuners/Makefile
@@ -28,6 +28,10 @@ obj-$(CONFIG_MEDIA_TUNER_MC44S803) += mc44s803.o
 obj-$(CONFIG_MEDIA_TUNER_MAX2165) += max2165.o
 obj-$(CONFIG_MEDIA_TUNER_TDA18218) += tda18218.o
 obj-$(CONFIG_MEDIA_TUNER_TDA18212) += tda18212.o
+obj-$(CONFIG_MEDIA_TUNER_TUA9001) += tua9001.o
+obj-$(CONFIG_MEDIA_TUNER_FC0011) += fc0011.o
+obj-$(CONFIG_MEDIA_TUNER_FC0012) += fc0012.o
+obj-$(CONFIG_MEDIA_TUNER_FC0013) += fc0013.o
 
 ccflags-y += -I$(srctree)/drivers/media/dvb/dvb-core
 ccflags-y += -I$(srctree)/drivers/media/dvb/frontends
diff --git a/drivers/media/common/tuners/fc0011.c b/drivers/media/common/tuners/fc0011.c
new file mode 100644
index 000000000000..e4882546c283
--- /dev/null
+++ b/drivers/media/common/tuners/fc0011.c
@@ -0,0 +1,524 @@
+/*
+ * Fitipower FC0011 tuner driver
+ *
+ * Copyright (C) 2012 Michael Buesch <m@bues.ch>
+ *
+ * Derived from FC0012 tuner driver:
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "fc0011.h"
+
+
+/* Tuner registers */
+enum {
+	FC11_REG_0,
+	FC11_REG_FA,		/* FA */
+	FC11_REG_FP,		/* FP */
+	FC11_REG_XINHI,		/* XIN high 8 bit */
+	FC11_REG_XINLO,		/* XIN low 8 bit */
+	FC11_REG_VCO,		/* VCO */
+	FC11_REG_VCOSEL,	/* VCO select */
+	FC11_REG_7,		/* Unknown tuner reg 7 */
+	FC11_REG_8,		/* Unknown tuner reg 8 */
+	FC11_REG_9,
+	FC11_REG_10,		/* Unknown tuner reg 10 */
+	FC11_REG_11,		/* Unknown tuner reg 11 */
+	FC11_REG_12,
+	FC11_REG_RCCAL,		/* RC calibrate */
+	FC11_REG_VCOCAL,	/* VCO calibrate */
+	FC11_REG_15,
+	FC11_REG_16,		/* Unknown tuner reg 16 */
+	FC11_REG_17,
+
+	FC11_NR_REGS,		/* Number of registers */
+};
+
+enum FC11_REG_VCOSEL_bits {
+	FC11_VCOSEL_2		= 0x08, /* VCO select 2 */
+	FC11_VCOSEL_1		= 0x10, /* VCO select 1 */
+	FC11_VCOSEL_CLKOUT	= 0x20, /* Fix clock out */
+	FC11_VCOSEL_BW7M	= 0x40, /* 7MHz bw */
+	FC11_VCOSEL_BW6M	= 0x80, /* 6MHz bw */
+};
+
+enum FC11_REG_RCCAL_bits {
+	FC11_RCCAL_FORCE	= 0x10, /* force */
+};
+
+enum FC11_REG_VCOCAL_bits {
+	FC11_VCOCAL_RUN		= 0,	/* VCO calibration run */
+	FC11_VCOCAL_VALUEMASK	= 0x3F,	/* VCO calibration value mask */
+	FC11_VCOCAL_OK		= 0x40,	/* VCO calibration Ok */
+	FC11_VCOCAL_RESET	= 0x80, /* VCO calibration reset */
+};
+
+
+struct fc0011_priv {
+	struct i2c_adapter *i2c;
+	u8 addr;
+
+	u32 frequency;
+	u32 bandwidth;
+};
+
+
+static int fc0011_writereg(struct fc0011_priv *priv, u8 reg, u8 val)
+{
+	u8 buf[2] = { reg, val };
+	struct i2c_msg msg = { .addr = priv->addr,
+		.flags = 0, .buf = buf, .len = 2 };
+
+	if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
+		dev_err(&priv->i2c->dev,
+			"I2C write reg failed, reg: %02x, val: %02x\n",
+			reg, val);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int fc0011_readreg(struct fc0011_priv *priv, u8 reg, u8 *val)
+{
+	u8 dummy;
+	struct i2c_msg msg[2] = {
+		{ .addr = priv->addr,
+		  .flags = 0, .buf = &reg, .len = 1 },
+		{ .addr = priv->addr,
+		  .flags = I2C_M_RD, .buf = val ? : &dummy, .len = 1 },
+	};
+
+	if (i2c_transfer(priv->i2c, msg, 2) != 2) {
+		dev_err(&priv->i2c->dev,
+			"I2C read failed, reg: %02x\n", reg);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int fc0011_release(struct dvb_frontend *fe)
+{
+	kfree(fe->tuner_priv);
+	fe->tuner_priv = NULL;
+
+	return 0;
+}
+
+static int fc0011_init(struct dvb_frontend *fe)
+{
+	struct fc0011_priv *priv = fe->tuner_priv;
+	int err;
+
+	if (WARN_ON(!fe->callback))
+		return -EINVAL;
+
+	err = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
+			   FC0011_FE_CALLBACK_POWER, priv->addr);
+	if (err) {
+		dev_err(&priv->i2c->dev, "Power-on callback failed\n");
+		return err;
+	}
+	err = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
+			   FC0011_FE_CALLBACK_RESET, priv->addr);
+	if (err) {
+		dev_err(&priv->i2c->dev, "Reset callback failed\n");
+		return err;
+	}
+
+	return 0;
+}
+
+/* Initiate VCO calibration */
+static int fc0011_vcocal_trigger(struct fc0011_priv *priv)
+{
+	int err;
+
+	err = fc0011_writereg(priv, FC11_REG_VCOCAL, FC11_VCOCAL_RESET);
+	if (err)
+		return err;
+	err = fc0011_writereg(priv, FC11_REG_VCOCAL, FC11_VCOCAL_RUN);
+	if (err)
+		return err;
+
+	return 0;
+}
+
+/* Read VCO calibration value */
+static int fc0011_vcocal_read(struct fc0011_priv *priv, u8 *value)
+{
+	int err;
+
+	err = fc0011_writereg(priv, FC11_REG_VCOCAL, FC11_VCOCAL_RUN);
+	if (err)
+		return err;
+	usleep_range(10000, 20000);
+	err = fc0011_readreg(priv, FC11_REG_VCOCAL, value);
+	if (err)
+		return err;
+
+	return 0;
+}
+
+static int fc0011_set_params(struct dvb_frontend *fe)
+{
+	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+	struct fc0011_priv *priv = fe->tuner_priv;
+	int err;
+	unsigned int i, vco_retries;
+	u32 freq = p->frequency / 1000;
+	u32 bandwidth = p->bandwidth_hz / 1000;
+	u32 fvco, xin, xdiv, xdivr;
+	u16 frac;
+	u8 fa, fp, vco_sel, vco_cal;
+	u8 regs[FC11_NR_REGS] = { };
+
+	regs[FC11_REG_7] = 0x0F;
+	regs[FC11_REG_8] = 0x3E;
+	regs[FC11_REG_10] = 0xB8;
+	regs[FC11_REG_11] = 0x80;
+	regs[FC11_REG_RCCAL] = 0x04;
+	err = fc0011_writereg(priv, FC11_REG_7, regs[FC11_REG_7]);
+	err |= fc0011_writereg(priv, FC11_REG_8, regs[FC11_REG_8]);
+	err |= fc0011_writereg(priv, FC11_REG_10, regs[FC11_REG_10]);
+	err |= fc0011_writereg(priv, FC11_REG_11, regs[FC11_REG_11]);
+	err |= fc0011_writereg(priv, FC11_REG_RCCAL, regs[FC11_REG_RCCAL]);
+	if (err)
+		return -EIO;
+
+	/* Set VCO freq and VCO div */
+	if (freq < 54000) {
+		fvco = freq * 64;
+		regs[FC11_REG_VCO] = 0x82;
+	} else if (freq < 108000) {
+		fvco = freq * 32;
+		regs[FC11_REG_VCO] = 0x42;
+	} else if (freq < 216000) {
+		fvco = freq * 16;
+		regs[FC11_REG_VCO] = 0x22;
+	} else if (freq < 432000) {
+		fvco = freq * 8;
+		regs[FC11_REG_VCO] = 0x12;
+	} else {
+		fvco = freq * 4;
+		regs[FC11_REG_VCO] = 0x0A;
+	}
+
+	/* Calc XIN. The PLL reference frequency is 18 MHz. */
+	xdiv = fvco / 18000;
+	frac = fvco - xdiv * 18000;
+	frac = (frac << 15) / 18000;
+	if (frac >= 16384)
+		frac += 32786;
+	if (!frac)
+		xin = 0;
+	else if (frac < 511)
+		xin = 512;
+	else if (frac < 65026)
+		xin = frac;
+	else
+		xin = 65024;
+	regs[FC11_REG_XINHI] = xin >> 8;
+	regs[FC11_REG_XINLO] = xin;
+
+	/* Calc FP and FA */
+	xdivr = xdiv;
+	if (fvco - xdiv * 18000 >= 9000)
+		xdivr += 1; /* round */
+	fp = xdivr / 8;
+	fa = xdivr - fp * 8;
+	if (fa < 2) {
+		fp -= 1;
+		fa += 8;
+	}
+	if (fp > 0x1F) {
+		fp &= 0x1F;
+		fa &= 0xF;
+	}
+	if (fa >= fp) {
+		dev_warn(&priv->i2c->dev,
+			 "fa %02X >= fp %02X, but trying to continue\n",
+			 (unsigned int)(u8)fa, (unsigned int)(u8)fp);
+	}
+	regs[FC11_REG_FA] = fa;
+	regs[FC11_REG_FP] = fp;
+
+	/* Select bandwidth */
+	switch (bandwidth) {
+	case 8000:
+		break;
+	case 7000:
+		regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_BW7M;
+		break;
+	default:
+		dev_warn(&priv->i2c->dev, "Unsupported bandwidth %u kHz. "
+			 "Using 6000 kHz.\n",
+			 bandwidth);
+		bandwidth = 6000;
+		/* fallthrough */
+	case 6000:
+		regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_BW6M;
+		break;
+	}
+
+	/* Pre VCO select */
+	if (fvco < 2320000) {
+		vco_sel = 0;
+		regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+	} else if (fvco < 3080000) {
+		vco_sel = 1;
+		regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+		regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_1;
+	} else {
+		vco_sel = 2;
+		regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+		regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_2;
+	}
+
+	/* Fix for low freqs */
+	if (freq < 45000) {
+		regs[FC11_REG_FA] = 0x6;
+		regs[FC11_REG_FP] = 0x11;
+	}
+
+	/* Clock out fix */
+	regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_CLKOUT;
+
+	/* Write the cached registers */
+	for (i = FC11_REG_FA; i <= FC11_REG_VCOSEL; i++) {
+		err = fc0011_writereg(priv, i, regs[i]);
+		if (err)
+			return err;
+	}
+
+	/* VCO calibration */
+	err = fc0011_vcocal_trigger(priv);
+	if (err)
+		return err;
+	err = fc0011_vcocal_read(priv, &vco_cal);
+	if (err)
+		return err;
+	vco_retries = 0;
+	while (!(vco_cal & FC11_VCOCAL_OK) && vco_retries < 3) {
+		/* Reset the tuner and try again */
+		err = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
+				   FC0011_FE_CALLBACK_RESET, priv->addr);
+		if (err) {
+			dev_err(&priv->i2c->dev, "Failed to reset tuner\n");
+			return err;
+		}
+		/* Reinit tuner config */
+		err = 0;
+		for (i = FC11_REG_FA; i <= FC11_REG_VCOSEL; i++)
+			err |= fc0011_writereg(priv, i, regs[i]);
+		err |= fc0011_writereg(priv, FC11_REG_7, regs[FC11_REG_7]);
+		err |= fc0011_writereg(priv, FC11_REG_8, regs[FC11_REG_8]);
+		err |= fc0011_writereg(priv, FC11_REG_10, regs[FC11_REG_10]);
+		err |= fc0011_writereg(priv, FC11_REG_11, regs[FC11_REG_11]);
+		err |= fc0011_writereg(priv, FC11_REG_RCCAL, regs[FC11_REG_RCCAL]);
+		if (err)
+			return -EIO;
+		/* VCO calibration */
+		err = fc0011_vcocal_trigger(priv);
+		if (err)
+			return err;
+		err = fc0011_vcocal_read(priv, &vco_cal);
+		if (err)
+			return err;
+		vco_retries++;
+	}
+	if (!(vco_cal & FC11_VCOCAL_OK)) {
+		dev_err(&priv->i2c->dev,
+			"Failed to read VCO calibration value (got %02X)\n",
+			(unsigned int)vco_cal);
+		return -EIO;
+	}
+	vco_cal &= FC11_VCOCAL_VALUEMASK;
+
+	switch (vco_sel) {
+	case 0:
+		if (vco_cal < 8) {
+			regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+			regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_1;
+			err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+					      regs[FC11_REG_VCOSEL]);
+			if (err)
+				return err;
+			err = fc0011_vcocal_trigger(priv);
+			if (err)
+				return err;
+		} else {
+			regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+			err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+					      regs[FC11_REG_VCOSEL]);
+			if (err)
+				return err;
+		}
+		break;
+	case 1:
+		if (vco_cal < 5) {
+			regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+			regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_2;
+			err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+					      regs[FC11_REG_VCOSEL]);
+			if (err)
+				return err;
+			err = fc0011_vcocal_trigger(priv);
+			if (err)
+				return err;
+		} else if (vco_cal <= 48) {
+			regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+			regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_1;
+			err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+					      regs[FC11_REG_VCOSEL]);
+			if (err)
+				return err;
+		} else {
+			regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+			err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+					      regs[FC11_REG_VCOSEL]);
+			if (err)
+				return err;
+			err = fc0011_vcocal_trigger(priv);
+			if (err)
+				return err;
+		}
+		break;
+	case 2:
+		if (vco_cal > 53) {
+			regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+			regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_1;
+			err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+					      regs[FC11_REG_VCOSEL]);
+			if (err)
+				return err;
+			err = fc0011_vcocal_trigger(priv);
+			if (err)
+				return err;
+		} else {
+			regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+			regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_2;
+			err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+					      regs[FC11_REG_VCOSEL]);
+			if (err)
+				return err;
+		}
+		break;
+	}
+	err = fc0011_vcocal_read(priv, NULL);
+	if (err)
+		return err;
+	usleep_range(10000, 50000);
+
+	err = fc0011_readreg(priv, FC11_REG_RCCAL, &regs[FC11_REG_RCCAL]);
+	if (err)
+		return err;
+	regs[FC11_REG_RCCAL] |= FC11_RCCAL_FORCE;
+	err = fc0011_writereg(priv, FC11_REG_RCCAL, regs[FC11_REG_RCCAL]);
+	if (err)
+		return err;
+	err = fc0011_writereg(priv, FC11_REG_16, 0xB);
+	if (err)
+		return err;
+
+	dev_dbg(&priv->i2c->dev, "Tuned to "
+		"fa=%02X fp=%02X xin=%02X%02X vco=%02X vcosel=%02X "
+		"vcocal=%02X(%u) bw=%u\n",
+		(unsigned int)regs[FC11_REG_FA],
+		(unsigned int)regs[FC11_REG_FP],
+		(unsigned int)regs[FC11_REG_XINHI],
+		(unsigned int)regs[FC11_REG_XINLO],
+		(unsigned int)regs[FC11_REG_VCO],
+		(unsigned int)regs[FC11_REG_VCOSEL],
+		(unsigned int)vco_cal, vco_retries,
+		(unsigned int)bandwidth);
+
+	priv->frequency = p->frequency;
+	priv->bandwidth = p->bandwidth_hz;
+
+	return 0;
+}
+
+static int fc0011_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+	struct fc0011_priv *priv = fe->tuner_priv;
+
+	*frequency = priv->frequency;
+
+	return 0;
+}
+
+static int fc0011_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+	*frequency = 0;
+
+	return 0;
+}
+
+static int fc0011_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
+{
+	struct fc0011_priv *priv = fe->tuner_priv;
+
+	*bandwidth = priv->bandwidth;
+
+	return 0;
+}
+
+static const struct dvb_tuner_ops fc0011_tuner_ops = {
+	.info = {
+		.name		= "Fitipower FC0011",
+
+		.frequency_min	= 45000000,
+		.frequency_max	= 1000000000,
+	},
+
+	.release		= fc0011_release,
+	.init			= fc0011_init,
+
+	.set_params		= fc0011_set_params,
+
+	.get_frequency		= fc0011_get_frequency,
+	.get_if_frequency	= fc0011_get_if_frequency,
+	.get_bandwidth		= fc0011_get_bandwidth,
+};
+
+struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
+				   struct i2c_adapter *i2c,
+				   const struct fc0011_config *config)
+{
+	struct fc0011_priv *priv;
+
+	priv = kzalloc(sizeof(struct fc0011_priv), GFP_KERNEL);
+	if (!priv)
+		return NULL;
+
+	priv->i2c = i2c;
+	priv->addr = config->i2c_address;
+
+	fe->tuner_priv = priv;
+	fe->ops.tuner_ops = fc0011_tuner_ops;
+
+	dev_info(&priv->i2c->dev, "Fitipower FC0011 tuner attached\n");
+
+	return fe;
+}
+EXPORT_SYMBOL(fc0011_attach);
+
+MODULE_DESCRIPTION("Fitipower FC0011 silicon tuner driver");
+MODULE_AUTHOR("Michael Buesch <m@bues.ch>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/common/tuners/fc0011.h b/drivers/media/common/tuners/fc0011.h
new file mode 100644
index 000000000000..0ee581f122d2
--- /dev/null
+++ b/drivers/media/common/tuners/fc0011.h
@@ -0,0 +1,41 @@
+#ifndef LINUX_FC0011_H_
+#define LINUX_FC0011_H_
+
+#include "dvb_frontend.h"
+
+
+/** struct fc0011_config - fc0011 hardware config
+ *
+ * @i2c_address: I2C bus address.
+ */
+struct fc0011_config {
+	u8 i2c_address;
+};
+
+/** enum fc0011_fe_callback_commands - Frontend callbacks
+ *
+ * @FC0011_FE_CALLBACK_POWER: Power on tuner hardware.
+ * @FC0011_FE_CALLBACK_RESET: Request a tuner reset.
+ */
+enum fc0011_fe_callback_commands {
+	FC0011_FE_CALLBACK_POWER,
+	FC0011_FE_CALLBACK_RESET,
+};
+
+#if defined(CONFIG_MEDIA_TUNER_FC0011) ||\
+    defined(CONFIG_MEDIA_TUNER_FC0011_MODULE)
+struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
+				   struct i2c_adapter *i2c,
+				   const struct fc0011_config *config);
+#else
+static inline
+struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
+				   struct i2c_adapter *i2c,
+				   const struct fc0011_config *config)
+{
+	dev_err(&i2c->dev, "fc0011 driver disabled in Kconfig\n");
+	return NULL;
+}
+#endif
+
+#endif /* LINUX_FC0011_H_ */
diff --git a/drivers/media/common/tuners/fc0012-priv.h b/drivers/media/common/tuners/fc0012-priv.h
new file mode 100644
index 000000000000..4577c917e616
--- /dev/null
+++ b/drivers/media/common/tuners/fc0012-priv.h
@@ -0,0 +1,43 @@
+/*
+ * Fitipower FC0012 tuner driver - private includes
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _FC0012_PRIV_H_
+#define _FC0012_PRIV_H_
+
+#define LOG_PREFIX "fc0012"
+
+#undef err
+#define err(f, arg...)  printk(KERN_ERR     LOG_PREFIX": " f "\n" , ## arg)
+#undef info
+#define info(f, arg...) printk(KERN_INFO    LOG_PREFIX": " f "\n" , ## arg)
+#undef warn
+#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)
+
+struct fc0012_priv {
+	struct i2c_adapter *i2c;
+	u8 addr;
+	u8 dual_master;
+	u8 xtal_freq;
+
+	u32 frequency;
+	u32 bandwidth;
+};
+
+#endif
diff --git a/drivers/media/common/tuners/fc0012.c b/drivers/media/common/tuners/fc0012.c
new file mode 100644
index 000000000000..308135abd54c
--- /dev/null
+++ b/drivers/media/common/tuners/fc0012.c
@@ -0,0 +1,467 @@
+/*
+ * Fitipower FC0012 tuner driver
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "fc0012.h"
+#include "fc0012-priv.h"
+
+static int fc0012_writereg(struct fc0012_priv *priv, u8 reg, u8 val)
+{
+	u8 buf[2] = {reg, val};
+	struct i2c_msg msg = {
+		.addr = priv->addr, .flags = 0, .buf = buf, .len = 2
+	};
+
+	if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
+		err("I2C write reg failed, reg: %02x, val: %02x", reg, val);
+		return -EREMOTEIO;
+	}
+	return 0;
+}
+
+static int fc0012_readreg(struct fc0012_priv *priv, u8 reg, u8 *val)
+{
+	struct i2c_msg msg[2] = {
+		{ .addr = priv->addr, .flags = 0, .buf = &reg, .len = 1 },
+		{ .addr = priv->addr, .flags = I2C_M_RD, .buf = val, .len = 1 },
+	};
+
+	if (i2c_transfer(priv->i2c, msg, 2) != 2) {
+		err("I2C read reg failed, reg: %02x", reg);
+		return -EREMOTEIO;
+	}
+	return 0;
+}
+
+static int fc0012_release(struct dvb_frontend *fe)
+{
+	kfree(fe->tuner_priv);
+	fe->tuner_priv = NULL;
+	return 0;
+}
+
+static int fc0012_init(struct dvb_frontend *fe)
+{
+	struct fc0012_priv *priv = fe->tuner_priv;
+	int i, ret = 0;
+	unsigned char reg[] = {
+		0x00,	/* dummy reg. 0 */
+		0x05,	/* reg. 0x01 */
+		0x10,	/* reg. 0x02 */
+		0x00,	/* reg. 0x03 */
+		0x00,	/* reg. 0x04 */
+		0x0f,	/* reg. 0x05: may also be 0x0a */
+		0x00,	/* reg. 0x06: divider 2, VCO slow */
+		0x00,	/* reg. 0x07: may also be 0x0f */
+		0xff,	/* reg. 0x08: AGC Clock divide by 256, AGC gain 1/256,
+			   Loop Bw 1/8 */
+		0x6e,	/* reg. 0x09: Disable LoopThrough, Enable LoopThrough: 0x6f */
+		0xb8,	/* reg. 0x0a: Disable LO Test Buffer */
+		0x82,	/* reg. 0x0b: Output Clock is same as clock frequency,
+			   may also be 0x83 */
+		0xfc,	/* reg. 0x0c: depending on AGC Up-Down mode, may need 0xf8 */
+		0x02,	/* reg. 0x0d: AGC Not Forcing & LNA Forcing, 0x02 for DVB-T */
+		0x00,	/* reg. 0x0e */
+		0x00,	/* reg. 0x0f */
+		0x00,	/* reg. 0x10: may also be 0x0d */
+		0x00,	/* reg. 0x11 */
+		0x1f,	/* reg. 0x12: Set to maximum gain */
+		0x08,	/* reg. 0x13: Set to Middle Gain: 0x08,
+			   Low Gain: 0x00, High Gain: 0x10, enable IX2: 0x80 */
+		0x00,	/* reg. 0x14 */
+		0x04,	/* reg. 0x15: Enable LNA COMPS */
+	};
+
+	switch (priv->xtal_freq) {
+	case FC_XTAL_27_MHZ:
+	case FC_XTAL_28_8_MHZ:
+		reg[0x07] |= 0x20;
+		break;
+	case FC_XTAL_36_MHZ:
+	default:
+		break;
+	}
+
+	if (priv->dual_master)
+		reg[0x0c] |= 0x02;
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+	for (i = 1; i < sizeof(reg); i++) {
+		ret = fc0012_writereg(priv, i, reg[i]);
+		if (ret)
+			break;
+	}
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+	if (ret)
+		err("fc0012_writereg failed: %d", ret);
+
+	return ret;
+}
+
+static int fc0012_sleep(struct dvb_frontend *fe)
+{
+	/* nothing to do here */
+	return 0;
+}
+
+static int fc0012_set_params(struct dvb_frontend *fe)
+{
+	struct fc0012_priv *priv = fe->tuner_priv;
+	int i, ret = 0;
+	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+	u32 freq = p->frequency / 1000;
+	u32 delsys = p->delivery_system;
+	unsigned char reg[7], am, pm, multi, tmp;
+	unsigned long f_vco;
+	unsigned short xtal_freq_khz_2, xin, xdiv;
+	int vco_select = false;
+
+	if (fe->callback) {
+		ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
+			FC_FE_CALLBACK_VHF_ENABLE, (freq > 300000 ? 0 : 1));
+		if (ret)
+			goto exit;
+	}
+
+	switch (priv->xtal_freq) {
+	case FC_XTAL_27_MHZ:
+		xtal_freq_khz_2 = 27000 / 2;
+		break;
+	case FC_XTAL_36_MHZ:
+		xtal_freq_khz_2 = 36000 / 2;
+		break;
+	case FC_XTAL_28_8_MHZ:
+	default:
+		xtal_freq_khz_2 = 28800 / 2;
+		break;
+	}
+
+	/* select frequency divider and the frequency of VCO */
+	if (freq < 37084) {		/* freq * 96 < 3560000 */
+		multi = 96;
+		reg[5] = 0x82;
+		reg[6] = 0x00;
+	} else if (freq < 55625) {	/* freq * 64 < 3560000 */
+		multi = 64;
+		reg[5] = 0x82;
+		reg[6] = 0x02;
+	} else if (freq < 74167) {	/* freq * 48 < 3560000 */
+		multi = 48;
+		reg[5] = 0x42;
+		reg[6] = 0x00;
+	} else if (freq < 111250) {	/* freq * 32 < 3560000 */
+		multi = 32;
+		reg[5] = 0x42;
+		reg[6] = 0x02;
+	} else if (freq < 148334) {	/* freq * 24 < 3560000 */
+		multi = 24;
+		reg[5] = 0x22;
+		reg[6] = 0x00;
+	} else if (freq < 222500) {	/* freq * 16 < 3560000 */
+		multi = 16;
+		reg[5] = 0x22;
+		reg[6] = 0x02;
+	} else if (freq < 296667) {	/* freq * 12 < 3560000 */
+		multi = 12;
+		reg[5] = 0x12;
+		reg[6] = 0x00;
+	} else if (freq < 445000) {	/* freq * 8 < 3560000 */
+		multi = 8;
+		reg[5] = 0x12;
+		reg[6] = 0x02;
+	} else if (freq < 593334) {	/* freq * 6 < 3560000 */
+		multi = 6;
+		reg[5] = 0x0a;
+		reg[6] = 0x00;
+	} else {
+		multi = 4;
+		reg[5] = 0x0a;
+		reg[6] = 0x02;
+	}
+
+	f_vco = freq * multi;
+
+	if (f_vco >= 3060000) {
+		reg[6] |= 0x08;
+		vco_select = true;
+	}
+
+	if (freq >= 45000) {
+		/* From divided value (XDIV) determined the FA and FP value */
+		xdiv = (unsigned short)(f_vco / xtal_freq_khz_2);
+		if ((f_vco - xdiv * xtal_freq_khz_2) >= (xtal_freq_khz_2 / 2))
+			xdiv++;
+
+		pm = (unsigned char)(xdiv / 8);
+		am = (unsigned char)(xdiv - (8 * pm));
+
+		if (am < 2) {
+			reg[1] = am + 8;
+			reg[2] = pm - 1;
+		} else {
+			reg[1] = am;
+			reg[2] = pm;
+		}
+	} else {
+		/* fix for frequency less than 45 MHz */
+		reg[1] = 0x06;
+		reg[2] = 0x11;
+	}
+
+	/* fix clock out */
+	reg[6] |= 0x20;
+
+	/* From VCO frequency determines the XIN ( fractional part of Delta
+	   Sigma PLL) and divided value (XDIV) */
+	xin = (unsigned short)(f_vco - (f_vco / xtal_freq_khz_2) * xtal_freq_khz_2);
+	xin = (xin << 15) / xtal_freq_khz_2;
+	if (xin >= 16384)
+		xin += 32768;
+
+	reg[3] = xin >> 8;	/* xin with 9 bit resolution */
+	reg[4] = xin & 0xff;
+
+	if (delsys == SYS_DVBT) {
+		reg[6] &= 0x3f;	/* bits 6 and 7 describe the bandwidth */
+		switch (p->bandwidth_hz) {
+		case 6000000:
+			reg[6] |= 0x80;
+			break;
+		case 7000000:
+			reg[6] |= 0x40;
+			break;
+		case 8000000:
+		default:
+			break;
+		}
+	} else {
+		err("%s: modulation type not supported!", __func__);
+		return -EINVAL;
+	}
+
+	/* modified for Realtek demod */
+	reg[5] |= 0x07;
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+	for (i = 1; i <= 6; i++) {
+		ret = fc0012_writereg(priv, i, reg[i]);
+		if (ret)
+			goto exit;
+	}
+
+	/* VCO Calibration */
+	ret = fc0012_writereg(priv, 0x0e, 0x80);
+	if (!ret)
+		ret = fc0012_writereg(priv, 0x0e, 0x00);
+
+	/* VCO Re-Calibration if needed */
+	if (!ret)
+		ret = fc0012_writereg(priv, 0x0e, 0x00);
+
+	if (!ret) {
+		msleep(10);
+		ret = fc0012_readreg(priv, 0x0e, &tmp);
+	}
+	if (ret)
+		goto exit;
+
+	/* vco selection */
+	tmp &= 0x3f;
+
+	if (vco_select) {
+		if (tmp > 0x3c) {
+			reg[6] &= ~0x08;
+			ret = fc0012_writereg(priv, 0x06, reg[6]);
+			if (!ret)
+				ret = fc0012_writereg(priv, 0x0e, 0x80);
+			if (!ret)
+				ret = fc0012_writereg(priv, 0x0e, 0x00);
+		}
+	} else {
+		if (tmp < 0x02) {
+			reg[6] |= 0x08;
+			ret = fc0012_writereg(priv, 0x06, reg[6]);
+			if (!ret)
+				ret = fc0012_writereg(priv, 0x0e, 0x80);
+			if (!ret)
+				ret = fc0012_writereg(priv, 0x0e, 0x00);
+		}
+	}
+
+	priv->frequency = p->frequency;
+	priv->bandwidth = p->bandwidth_hz;
+
+exit:
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+	if (ret)
+		warn("%s: failed: %d", __func__, ret);
+	return ret;
+}
+
+static int fc0012_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+	struct fc0012_priv *priv = fe->tuner_priv;
+	*frequency = priv->frequency;
+	return 0;
+}
+
+static int fc0012_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+	/* CHECK: always ? */
+	*frequency = 0;
+	return 0;
+}
+
+static int fc0012_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
+{
+	struct fc0012_priv *priv = fe->tuner_priv;
+	*bandwidth = priv->bandwidth;
+	return 0;
+}
+
+#define INPUT_ADC_LEVEL	-8
+
+static int fc0012_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
+{
+	struct fc0012_priv *priv = fe->tuner_priv;
+	int ret;
+	unsigned char tmp;
+	int int_temp, lna_gain, int_lna, tot_agc_gain, power;
+	const int fc0012_lna_gain_table[] = {
+		/* low gain */
+		-63, -58, -99, -73,
+		-63, -65, -54, -60,
+		/* middle gain */
+		 71,  70,  68,  67,
+		 65,  63,  61,  58,
+		/* high gain */
+		197, 191, 188, 186,
+		184, 182, 181, 179,
+	};
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+	ret = fc0012_writereg(priv, 0x12, 0x00);
+	if (ret)
+		goto err;
+
+	ret = fc0012_readreg(priv, 0x12, &tmp);
+	if (ret)
+		goto err;
+	int_temp = tmp;
+
+	ret = fc0012_readreg(priv, 0x13, &tmp);
+	if (ret)
+		goto err;
+	lna_gain = tmp & 0x1f;
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+	if (lna_gain < ARRAY_SIZE(fc0012_lna_gain_table)) {
+		int_lna = fc0012_lna_gain_table[lna_gain];
+		tot_agc_gain = (abs((int_temp >> 5) - 7) - 2 +
+				(int_temp & 0x1f)) * 2;
+		power = INPUT_ADC_LEVEL - tot_agc_gain - int_lna / 10;
+
+		if (power >= 45)
+			*strength = 255;	/* 100% */
+		else if (power < -95)
+			*strength = 0;
+		else
+			*strength = (power + 95) * 255 / 140;
+
+		*strength |= *strength << 8;
+	} else {
+		ret = -1;
+	}
+
+	goto exit;
+
+err:
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+exit:
+	if (ret)
+		warn("%s: failed: %d", __func__, ret);
+	return ret;
+}
+
+static const struct dvb_tuner_ops fc0012_tuner_ops = {
+	.info = {
+		.name           = "Fitipower FC0012",
+
+		.frequency_min  = 37000000,	/* estimate */
+		.frequency_max  = 862000000,	/* estimate */
+		.frequency_step = 0,
+	},
+
+	.release	= fc0012_release,
+
+	.init		= fc0012_init,
+	.sleep		= fc0012_sleep,
+
+	.set_params	= fc0012_set_params,
+
+	.get_frequency	= fc0012_get_frequency,
+	.get_if_frequency = fc0012_get_if_frequency,
+	.get_bandwidth	= fc0012_get_bandwidth,
+
+	.get_rf_strength = fc0012_get_rf_strength,
+};
+
+struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe,
+	struct i2c_adapter *i2c, u8 i2c_address, int dual_master,
+	enum fc001x_xtal_freq xtal_freq)
+{
+	struct fc0012_priv *priv = NULL;
+
+	priv = kzalloc(sizeof(struct fc0012_priv), GFP_KERNEL);
+	if (priv == NULL)
+		return NULL;
+
+	priv->i2c = i2c;
+	priv->dual_master = dual_master;
+	priv->addr = i2c_address;
+	priv->xtal_freq = xtal_freq;
+
+	info("Fitipower FC0012 successfully attached.");
+
+	fe->tuner_priv = priv;
+
+	memcpy(&fe->ops.tuner_ops, &fc0012_tuner_ops,
+		sizeof(struct dvb_tuner_ops));
+
+	return fe;
+}
+EXPORT_SYMBOL(fc0012_attach);
+
+MODULE_DESCRIPTION("Fitipower FC0012 silicon tuner driver");
+MODULE_AUTHOR("Hans-Frieder Vogt <hfvogt@gmx.net>");
+MODULE_LICENSE("GPL");
+MODULE_VERSION("0.6");
diff --git a/drivers/media/common/tuners/fc0012.h b/drivers/media/common/tuners/fc0012.h
new file mode 100644
index 000000000000..4dbd5efe8845
--- /dev/null
+++ b/drivers/media/common/tuners/fc0012.h
@@ -0,0 +1,44 @@
+/*
+ * Fitipower FC0012 tuner driver - include
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _FC0012_H_
+#define _FC0012_H_
+
+#include "dvb_frontend.h"
+#include "fc001x-common.h"
+
+#if defined(CONFIG_MEDIA_TUNER_FC0012) || \
+	(defined(CONFIG_MEDIA_TUNER_FC0012_MODULE) && defined(MODULE))
+extern struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe,
+					struct i2c_adapter *i2c,
+					u8 i2c_address, int dual_master,
+					enum fc001x_xtal_freq xtal_freq);
+#else
+static inline struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe,
+					struct i2c_adapter *i2c,
+					u8 i2c_address, int dual_master,
+					enum fc001x_xtal_freq xtal_freq)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif
+
+#endif
diff --git a/drivers/media/common/tuners/fc0013-priv.h b/drivers/media/common/tuners/fc0013-priv.h
new file mode 100644
index 000000000000..bfd49dedea22
--- /dev/null
+++ b/drivers/media/common/tuners/fc0013-priv.h
@@ -0,0 +1,44 @@
+/*
+ * Fitipower FC0013 tuner driver
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    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.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef _FC0013_PRIV_H_
+#define _FC0013_PRIV_H_
+
+#define LOG_PREFIX "fc0013"
+
+#undef err
+#define err(f, arg...)  printk(KERN_ERR     LOG_PREFIX": " f "\n" , ## arg)
+#undef info
+#define info(f, arg...) printk(KERN_INFO    LOG_PREFIX": " f "\n" , ## arg)
+#undef warn
+#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)
+
+struct fc0013_priv {
+	struct i2c_adapter *i2c;
+	u8 addr;
+	u8 dual_master;
+	u8 xtal_freq;
+
+	u32 frequency;
+	u32 bandwidth;
+};
+
+#endif
diff --git a/drivers/media/common/tuners/fc0013.c b/drivers/media/common/tuners/fc0013.c
new file mode 100644
index 000000000000..bd8f0f1e8f3b
--- /dev/null
+++ b/drivers/media/common/tuners/fc0013.c
@@ -0,0 +1,634 @@
+/*
+ * Fitipower FC0013 tuner driver
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ * partially based on driver code from Fitipower
+ * Copyright (C) 2010 Fitipower Integrated Technology Inc
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    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.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include "fc0013.h"
+#include "fc0013-priv.h"
+
+static int fc0013_writereg(struct fc0013_priv *priv, u8 reg, u8 val)
+{
+	u8 buf[2] = {reg, val};
+	struct i2c_msg msg = {
+		.addr = priv->addr, .flags = 0, .buf = buf, .len = 2
+	};
+
+	if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
+		err("I2C write reg failed, reg: %02x, val: %02x", reg, val);
+		return -EREMOTEIO;
+	}
+	return 0;
+}
+
+static int fc0013_readreg(struct fc0013_priv *priv, u8 reg, u8 *val)
+{
+	struct i2c_msg msg[2] = {
+		{ .addr = priv->addr, .flags = 0, .buf = &reg, .len = 1 },
+		{ .addr = priv->addr, .flags = I2C_M_RD, .buf = val, .len = 1 },
+	};
+
+	if (i2c_transfer(priv->i2c, msg, 2) != 2) {
+		err("I2C read reg failed, reg: %02x", reg);
+		return -EREMOTEIO;
+	}
+	return 0;
+}
+
+static int fc0013_release(struct dvb_frontend *fe)
+{
+	kfree(fe->tuner_priv);
+	fe->tuner_priv = NULL;
+	return 0;
+}
+
+static int fc0013_init(struct dvb_frontend *fe)
+{
+	struct fc0013_priv *priv = fe->tuner_priv;
+	int i, ret = 0;
+	unsigned char reg[] = {
+		0x00,	/* reg. 0x00: dummy */
+		0x09,	/* reg. 0x01 */
+		0x16,	/* reg. 0x02 */
+		0x00,	/* reg. 0x03 */
+		0x00,	/* reg. 0x04 */
+		0x17,	/* reg. 0x05 */
+		0x02,	/* reg. 0x06 */
+		0x0a,	/* reg. 0x07: CHECK */
+		0xff,	/* reg. 0x08: AGC Clock divide by 256, AGC gain 1/256,
+			   Loop Bw 1/8 */
+		0x6f,	/* reg. 0x09: enable LoopThrough */
+		0xb8,	/* reg. 0x0a: Disable LO Test Buffer */
+		0x82,	/* reg. 0x0b: CHECK */
+		0xfc,	/* reg. 0x0c: depending on AGC Up-Down mode, may need 0xf8 */
+		0x01,	/* reg. 0x0d: AGC Not Forcing & LNA Forcing, may need 0x02 */
+		0x00,	/* reg. 0x0e */
+		0x00,	/* reg. 0x0f */
+		0x00,	/* reg. 0x10 */
+		0x00,	/* reg. 0x11 */
+		0x00,	/* reg. 0x12 */
+		0x00,	/* reg. 0x13 */
+		0x50,	/* reg. 0x14: DVB-t High Gain, UHF.
+			   Middle Gain: 0x48, Low Gain: 0x40 */
+		0x01,	/* reg. 0x15 */
+	};
+
+	switch (priv->xtal_freq) {
+	case FC_XTAL_27_MHZ:
+	case FC_XTAL_28_8_MHZ:
+		reg[0x07] |= 0x20;
+		break;
+	case FC_XTAL_36_MHZ:
+	default:
+		break;
+	}
+
+	if (priv->dual_master)
+		reg[0x0c] |= 0x02;
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+	for (i = 1; i < sizeof(reg); i++) {
+		ret = fc0013_writereg(priv, i, reg[i]);
+		if (ret)
+			break;
+	}
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+	if (ret)
+		err("fc0013_writereg failed: %d", ret);
+
+	return ret;
+}
+
+static int fc0013_sleep(struct dvb_frontend *fe)
+{
+	/* nothing to do here */
+	return 0;
+}
+
+int fc0013_rc_cal_add(struct dvb_frontend *fe, int rc_val)
+{
+	struct fc0013_priv *priv = fe->tuner_priv;
+	int ret;
+	u8 rc_cal;
+	int val;
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+	/* push rc_cal value, get rc_cal value */
+	ret = fc0013_writereg(priv, 0x10, 0x00);
+	if (ret)
+		goto error_out;
+
+	/* get rc_cal value */
+	ret = fc0013_readreg(priv, 0x10, &rc_cal);
+	if (ret)
+		goto error_out;
+
+	rc_cal &= 0x0f;
+
+	val = (int)rc_cal + rc_val;
+
+	/* forcing rc_cal */
+	ret = fc0013_writereg(priv, 0x0d, 0x11);
+	if (ret)
+		goto error_out;
+
+	/* modify rc_cal value */
+	if (val > 15)
+		ret = fc0013_writereg(priv, 0x10, 0x0f);
+	else if (val < 0)
+		ret = fc0013_writereg(priv, 0x10, 0x00);
+	else
+		ret = fc0013_writereg(priv, 0x10, (u8)val);
+
+error_out:
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+	return ret;
+}
+EXPORT_SYMBOL(fc0013_rc_cal_add);
+
+int fc0013_rc_cal_reset(struct dvb_frontend *fe)
+{
+	struct fc0013_priv *priv = fe->tuner_priv;
+	int ret;
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+	ret = fc0013_writereg(priv, 0x0d, 0x01);
+	if (!ret)
+		ret = fc0013_writereg(priv, 0x10, 0x00);
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+	return ret;
+}
+EXPORT_SYMBOL(fc0013_rc_cal_reset);
+
+static int fc0013_set_vhf_track(struct fc0013_priv *priv, u32 freq)
+{
+	int ret;
+	u8 tmp;
+
+	ret = fc0013_readreg(priv, 0x1d, &tmp);
+	if (ret)
+		goto error_out;
+	tmp &= 0xe3;
+	if (freq <= 177500) {		/* VHF Track: 7 */
+		ret = fc0013_writereg(priv, 0x1d, tmp | 0x1c);
+	} else if (freq <= 184500) {	/* VHF Track: 6 */
+		ret = fc0013_writereg(priv, 0x1d, tmp | 0x18);
+	} else if (freq <= 191500) {	/* VHF Track: 5 */
+		ret = fc0013_writereg(priv, 0x1d, tmp | 0x14);
+	} else if (freq <= 198500) {	/* VHF Track: 4 */
+		ret = fc0013_writereg(priv, 0x1d, tmp | 0x10);
+	} else if (freq <= 205500) {	/* VHF Track: 3 */
+		ret = fc0013_writereg(priv, 0x1d, tmp | 0x0c);
+	} else if (freq <= 219500) {	/* VHF Track: 2 */
+		ret = fc0013_writereg(priv, 0x1d, tmp | 0x08);
+	} else if (freq < 300000) {	/* VHF Track: 1 */
+		ret = fc0013_writereg(priv, 0x1d, tmp | 0x04);
+	} else {			/* UHF and GPS */
+		ret = fc0013_writereg(priv, 0x1d, tmp | 0x1c);
+	}
+	if (ret)
+		goto error_out;
+error_out:
+	return ret;
+}
+
+static int fc0013_set_params(struct dvb_frontend *fe)
+{
+	struct fc0013_priv *priv = fe->tuner_priv;
+	int i, ret = 0;
+	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+	u32 freq = p->frequency / 1000;
+	u32 delsys = p->delivery_system;
+	unsigned char reg[7], am, pm, multi, tmp;
+	unsigned long f_vco;
+	unsigned short xtal_freq_khz_2, xin, xdiv;
+	int vco_select = false;
+
+	if (fe->callback) {
+		ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
+			FC_FE_CALLBACK_VHF_ENABLE, (freq > 300000 ? 0 : 1));
+		if (ret)
+			goto exit;
+	}
+
+	switch (priv->xtal_freq) {
+	case FC_XTAL_27_MHZ:
+		xtal_freq_khz_2 = 27000 / 2;
+		break;
+	case FC_XTAL_36_MHZ:
+		xtal_freq_khz_2 = 36000 / 2;
+		break;
+	case FC_XTAL_28_8_MHZ:
+	default:
+		xtal_freq_khz_2 = 28800 / 2;
+		break;
+	}
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+	/* set VHF track */
+	ret = fc0013_set_vhf_track(priv, freq);
+	if (ret)
+		goto exit;
+
+	if (freq < 300000) {
+		/* enable VHF filter */
+		ret = fc0013_readreg(priv, 0x07, &tmp);
+		if (ret)
+			goto exit;
+		ret = fc0013_writereg(priv, 0x07, tmp | 0x10);
+		if (ret)
+			goto exit;
+
+		/* disable UHF & disable GPS */
+		ret = fc0013_readreg(priv, 0x14, &tmp);
+		if (ret)
+			goto exit;
+		ret = fc0013_writereg(priv, 0x14, tmp & 0x1f);
+		if (ret)
+			goto exit;
+	} else if (freq <= 862000) {
+		/* disable VHF filter */
+		ret = fc0013_readreg(priv, 0x07, &tmp);
+		if (ret)
+			goto exit;
+		ret = fc0013_writereg(priv, 0x07, tmp & 0xef);
+		if (ret)
+			goto exit;
+
+		/* enable UHF & disable GPS */
+		ret = fc0013_readreg(priv, 0x14, &tmp);
+		if (ret)
+			goto exit;
+		ret = fc0013_writereg(priv, 0x14, (tmp & 0x1f) | 0x40);
+		if (ret)
+			goto exit;
+	} else {
+		/* disable VHF filter */
+		ret = fc0013_readreg(priv, 0x07, &tmp);
+		if (ret)
+			goto exit;
+		ret = fc0013_writereg(priv, 0x07, tmp & 0xef);
+		if (ret)
+			goto exit;
+
+		/* disable UHF & enable GPS */
+		ret = fc0013_readreg(priv, 0x14, &tmp);
+		if (ret)
+			goto exit;
+		ret = fc0013_writereg(priv, 0x14, (tmp & 0x1f) | 0x20);
+		if (ret)
+			goto exit;
+	}
+
+	/* select frequency divider and the frequency of VCO */
+	if (freq < 37084) {		/* freq * 96 < 3560000 */
+		multi = 96;
+		reg[5] = 0x82;
+		reg[6] = 0x00;
+	} else if (freq < 55625) {	/* freq * 64 < 3560000 */
+		multi = 64;
+		reg[5] = 0x02;
+		reg[6] = 0x02;
+	} else if (freq < 74167) {	/* freq * 48 < 3560000 */
+		multi = 48;
+		reg[5] = 0x42;
+		reg[6] = 0x00;
+	} else if (freq < 111250) {	/* freq * 32 < 3560000 */
+		multi = 32;
+		reg[5] = 0x82;
+		reg[6] = 0x02;
+	} else if (freq < 148334) {	/* freq * 24 < 3560000 */
+		multi = 24;
+		reg[5] = 0x22;
+		reg[6] = 0x00;
+	} else if (freq < 222500) {	/* freq * 16 < 3560000 */
+		multi = 16;
+		reg[5] = 0x42;
+		reg[6] = 0x02;
+	} else if (freq < 296667) {	/* freq * 12 < 3560000 */
+		multi = 12;
+		reg[5] = 0x12;
+		reg[6] = 0x00;
+	} else if (freq < 445000) {	/* freq * 8 < 3560000 */
+		multi = 8;
+		reg[5] = 0x22;
+		reg[6] = 0x02;
+	} else if (freq < 593334) {	/* freq * 6 < 3560000 */
+		multi = 6;
+		reg[5] = 0x0a;
+		reg[6] = 0x00;
+	} else if (freq < 950000) {	/* freq * 4 < 3800000 */
+		multi = 4;
+		reg[5] = 0x12;
+		reg[6] = 0x02;
+	} else {
+		multi = 2;
+		reg[5] = 0x0a;
+		reg[6] = 0x02;
+	}
+
+	f_vco = freq * multi;
+
+	if (f_vco >= 3060000) {
+		reg[6] |= 0x08;
+		vco_select = true;
+	}
+
+	if (freq >= 45000) {
+		/* From divided value (XDIV) determined the FA and FP value */
+		xdiv = (unsigned short)(f_vco / xtal_freq_khz_2);
+		if ((f_vco - xdiv * xtal_freq_khz_2) >= (xtal_freq_khz_2 / 2))
+			xdiv++;
+
+		pm = (unsigned char)(xdiv / 8);
+		am = (unsigned char)(xdiv - (8 * pm));
+
+		if (am < 2) {
+			reg[1] = am + 8;
+			reg[2] = pm - 1;
+		} else {
+			reg[1] = am;
+			reg[2] = pm;
+		}
+	} else {
+		/* fix for frequency less than 45 MHz */
+		reg[1] = 0x06;
+		reg[2] = 0x11;
+	}
+
+	/* fix clock out */
+	reg[6] |= 0x20;
+
+	/* From VCO frequency determines the XIN ( fractional part of Delta
+	   Sigma PLL) and divided value (XDIV) */
+	xin = (unsigned short)(f_vco - (f_vco / xtal_freq_khz_2) * xtal_freq_khz_2);
+	xin = (xin << 15) / xtal_freq_khz_2;
+	if (xin >= 16384)
+		xin += 32768;
+
+	reg[3] = xin >> 8;
+	reg[4] = xin & 0xff;
+
+	if (delsys == SYS_DVBT) {
+		reg[6] &= 0x3f; /* bits 6 and 7 describe the bandwidth */
+		switch (p->bandwidth_hz) {
+		case 6000000:
+			reg[6] |= 0x80;
+			break;
+		case 7000000:
+			reg[6] |= 0x40;
+			break;
+		case 8000000:
+		default:
+			break;
+		}
+	} else {
+		err("%s: modulation type not supported!", __func__);
+		return -EINVAL;
+	}
+
+	/* modified for Realtek demod */
+	reg[5] |= 0x07;
+
+	for (i = 1; i <= 6; i++) {
+		ret = fc0013_writereg(priv, i, reg[i]);
+		if (ret)
+			goto exit;
+	}
+
+	ret = fc0013_readreg(priv, 0x11, &tmp);
+	if (ret)
+		goto exit;
+	if (multi == 64)
+		ret = fc0013_writereg(priv, 0x11, tmp | 0x04);
+	else
+		ret = fc0013_writereg(priv, 0x11, tmp & 0xfb);
+	if (ret)
+		goto exit;
+
+	/* VCO Calibration */
+	ret = fc0013_writereg(priv, 0x0e, 0x80);
+	if (!ret)
+		ret = fc0013_writereg(priv, 0x0e, 0x00);
+
+	/* VCO Re-Calibration if needed */
+	if (!ret)
+		ret = fc0013_writereg(priv, 0x0e, 0x00);
+
+	if (!ret) {
+		msleep(10);
+		ret = fc0013_readreg(priv, 0x0e, &tmp);
+	}
+	if (ret)
+		goto exit;
+
+	/* vco selection */
+	tmp &= 0x3f;
+
+	if (vco_select) {
+		if (tmp > 0x3c) {
+			reg[6] &= ~0x08;
+			ret = fc0013_writereg(priv, 0x06, reg[6]);
+			if (!ret)
+				ret = fc0013_writereg(priv, 0x0e, 0x80);
+			if (!ret)
+				ret = fc0013_writereg(priv, 0x0e, 0x00);
+		}
+	} else {
+		if (tmp < 0x02) {
+			reg[6] |= 0x08;
+			ret = fc0013_writereg(priv, 0x06, reg[6]);
+			if (!ret)
+				ret = fc0013_writereg(priv, 0x0e, 0x80);
+			if (!ret)
+				ret = fc0013_writereg(priv, 0x0e, 0x00);
+		}
+	}
+
+	priv->frequency = p->frequency;
+	priv->bandwidth = p->bandwidth_hz;
+
+exit:
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+	if (ret)
+		warn("%s: failed: %d", __func__, ret);
+	return ret;
+}
+
+static int fc0013_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+	struct fc0013_priv *priv = fe->tuner_priv;
+	*frequency = priv->frequency;
+	return 0;
+}
+
+static int fc0013_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+	/* always ? */
+	*frequency = 0;
+	return 0;
+}
+
+static int fc0013_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
+{
+	struct fc0013_priv *priv = fe->tuner_priv;
+	*bandwidth = priv->bandwidth;
+	return 0;
+}
+
+#define INPUT_ADC_LEVEL	-8
+
+static int fc0013_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
+{
+	struct fc0013_priv *priv = fe->tuner_priv;
+	int ret;
+	unsigned char tmp;
+	int int_temp, lna_gain, int_lna, tot_agc_gain, power;
+	const int fc0013_lna_gain_table[] = {
+		/* low gain */
+		-63, -58, -99, -73,
+		-63, -65, -54, -60,
+		/* middle gain */
+		 71,  70,  68,  67,
+		 65,  63,  61,  58,
+		/* high gain */
+		197, 191, 188, 186,
+		184, 182, 181, 179,
+	};
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+	ret = fc0013_writereg(priv, 0x13, 0x00);
+	if (ret)
+		goto err;
+
+	ret = fc0013_readreg(priv, 0x13, &tmp);
+	if (ret)
+		goto err;
+	int_temp = tmp;
+
+	ret = fc0013_readreg(priv, 0x14, &tmp);
+	if (ret)
+		goto err;
+	lna_gain = tmp & 0x1f;
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+	if (lna_gain < ARRAY_SIZE(fc0013_lna_gain_table)) {
+		int_lna = fc0013_lna_gain_table[lna_gain];
+		tot_agc_gain = (abs((int_temp >> 5) - 7) - 2 +
+				(int_temp & 0x1f)) * 2;
+		power = INPUT_ADC_LEVEL - tot_agc_gain - int_lna / 10;
+
+		if (power >= 45)
+			*strength = 255;	/* 100% */
+		else if (power < -95)
+			*strength = 0;
+		else
+			*strength = (power + 95) * 255 / 140;
+
+		*strength |= *strength << 8;
+	} else {
+		ret = -1;
+	}
+
+	goto exit;
+
+err:
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+exit:
+	if (ret)
+		warn("%s: failed: %d", __func__, ret);
+	return ret;
+}
+
+static const struct dvb_tuner_ops fc0013_tuner_ops = {
+	.info = {
+		.name		= "Fitipower FC0013",
+
+		.frequency_min	= 37000000,	/* estimate */
+		.frequency_max	= 1680000000,	/* CHECK */
+		.frequency_step	= 0,
+	},
+
+	.release	= fc0013_release,
+
+	.init		= fc0013_init,
+	.sleep		= fc0013_sleep,
+
+	.set_params	= fc0013_set_params,
+
+	.get_frequency	= fc0013_get_frequency,
+	.get_if_frequency = fc0013_get_if_frequency,
+	.get_bandwidth	= fc0013_get_bandwidth,
+
+	.get_rf_strength = fc0013_get_rf_strength,
+};
+
+struct dvb_frontend *fc0013_attach(struct dvb_frontend *fe,
+	struct i2c_adapter *i2c, u8 i2c_address, int dual_master,
+	enum fc001x_xtal_freq xtal_freq)
+{
+	struct fc0013_priv *priv = NULL;
+
+	priv = kzalloc(sizeof(struct fc0013_priv), GFP_KERNEL);
+	if (priv == NULL)
+		return NULL;
+
+	priv->i2c = i2c;
+	priv->dual_master = dual_master;
+	priv->addr = i2c_address;
+	priv->xtal_freq = xtal_freq;
+
+	info("Fitipower FC0013 successfully attached.");
+
+	fe->tuner_priv = priv;
+
+	memcpy(&fe->ops.tuner_ops, &fc0013_tuner_ops,
+		sizeof(struct dvb_tuner_ops));
+
+	return fe;
+}
+EXPORT_SYMBOL(fc0013_attach);
+
+MODULE_DESCRIPTION("Fitipower FC0013 silicon tuner driver");
+MODULE_AUTHOR("Hans-Frieder Vogt <hfvogt@gmx.net>");
+MODULE_LICENSE("GPL");
+MODULE_VERSION("0.2");
diff --git a/drivers/media/common/tuners/fc0013.h b/drivers/media/common/tuners/fc0013.h
new file mode 100644
index 000000000000..594efd64aeec
--- /dev/null
+++ b/drivers/media/common/tuners/fc0013.h
@@ -0,0 +1,57 @@
+/*
+ * Fitipower FC0013 tuner driver
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    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.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef _FC0013_H_
+#define _FC0013_H_
+
+#include "dvb_frontend.h"
+#include "fc001x-common.h"
+
+#if defined(CONFIG_MEDIA_TUNER_FC0013) || \
+	(defined(CONFIG_MEDIA_TUNER_FC0013_MODULE) && defined(MODULE))
+extern struct dvb_frontend *fc0013_attach(struct dvb_frontend *fe,
+					struct i2c_adapter *i2c,
+					u8 i2c_address, int dual_master,
+					enum fc001x_xtal_freq xtal_freq);
+extern int fc0013_rc_cal_add(struct dvb_frontend *fe, int rc_val);
+extern int fc0013_rc_cal_reset(struct dvb_frontend *fe);
+#else
+static inline struct dvb_frontend *fc0013_attach(struct dvb_frontend *fe,
+					struct i2c_adapter *i2c,
+					u8 i2c_address, int dual_master,
+					enum fc001x_xtal_freq xtal_freq)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+
+static inline int fc0013_rc_cal_add(struct dvb_frontend *fe, int rc_val)
+{
+	return 0;
+}
+
+static inline int fc0013_rc_cal_reset(struct dvb_frontend *fe)
+{
+	return 0;
+}
+#endif
+
+#endif
diff --git a/drivers/media/common/tuners/fc001x-common.h b/drivers/media/common/tuners/fc001x-common.h
new file mode 100644
index 000000000000..718818156934
--- /dev/null
+++ b/drivers/media/common/tuners/fc001x-common.h
@@ -0,0 +1,39 @@
+/*
+ * Fitipower FC0012 & FC0013 tuner driver - common defines
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _FC001X_COMMON_H_
+#define _FC001X_COMMON_H_
+
+enum fc001x_xtal_freq {
+	FC_XTAL_27_MHZ,		/* 27000000 */
+	FC_XTAL_28_8_MHZ,	/* 28800000 */
+	FC_XTAL_36_MHZ,		/* 36000000 */
+};
+
+/*
+ * enum fc001x_fe_callback_commands - Frontend callbacks
+ *
+ * @FC_FE_CALLBACK_VHF_ENABLE: enable VHF or UHF
+ */
+enum fc001x_fe_callback_commands {
+	FC_FE_CALLBACK_VHF_ENABLE,
+};
+
+#endif
diff --git a/drivers/media/common/tuners/tua9001.c b/drivers/media/common/tuners/tua9001.c
new file mode 100644
index 000000000000..de2607084672
--- /dev/null
+++ b/drivers/media/common/tuners/tua9001.c
@@ -0,0 +1,215 @@
+/*
+ * Infineon TUA 9001 silicon tuner driver
+ *
+ * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    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.
+ *
+ *    You should have received a copy of the GNU General Public License along
+ *    with this program; if not, write to the Free Software Foundation, Inc.,
+ *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "tua9001.h"
+#include "tua9001_priv.h"
+
+/* write register */
+static int tua9001_wr_reg(struct tua9001_priv *priv, u8 reg, u16 val)
+{
+	int ret;
+	u8 buf[3] = { reg, (val >> 8) & 0xff, (val >> 0) & 0xff };
+	struct i2c_msg msg[1] = {
+		{
+			.addr = priv->cfg->i2c_addr,
+			.flags = 0,
+			.len = sizeof(buf),
+			.buf = buf,
+		}
+	};
+
+	ret = i2c_transfer(priv->i2c, msg, 1);
+	if (ret == 1) {
+		ret = 0;
+	} else {
+		printk(KERN_WARNING "%s: I2C wr failed=%d reg=%02x\n",
+				__func__, ret, reg);
+		ret = -EREMOTEIO;
+	}
+
+	return ret;
+}
+
+static int tua9001_release(struct dvb_frontend *fe)
+{
+	kfree(fe->tuner_priv);
+	fe->tuner_priv = NULL;
+
+	return 0;
+}
+
+static int tua9001_init(struct dvb_frontend *fe)
+{
+	struct tua9001_priv *priv = fe->tuner_priv;
+	int ret = 0;
+	u8 i;
+	struct reg_val data[] = {
+		{ 0x1e, 0x6512 },
+		{ 0x25, 0xb888 },
+		{ 0x39, 0x5460 },
+		{ 0x3b, 0x00c0 },
+		{ 0x3a, 0xf000 },
+		{ 0x08, 0x0000 },
+		{ 0x32, 0x0030 },
+		{ 0x41, 0x703a },
+		{ 0x40, 0x1c78 },
+		{ 0x2c, 0x1c00 },
+		{ 0x36, 0xc013 },
+		{ 0x37, 0x6f18 },
+		{ 0x27, 0x0008 },
+		{ 0x2a, 0x0001 },
+		{ 0x34, 0x0a40 },
+	};
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c-gate */
+
+	for (i = 0; i < ARRAY_SIZE(data); i++) {
+		ret = tua9001_wr_reg(priv, data[i].reg, data[i].val);
+		if (ret)
+			break;
+	}
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c-gate */
+
+	if (ret < 0)
+		pr_debug("%s: failed=%d\n", __func__, ret);
+
+	return ret;
+}
+
+static int tua9001_set_params(struct dvb_frontend *fe)
+{
+	struct tua9001_priv *priv = fe->tuner_priv;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	int ret, i;
+	u16 val;
+	u32 frequency;
+	struct reg_val data[2];
+
+	pr_debug("%s: delivery_system=%d frequency=%d bandwidth_hz=%d\n",
+			__func__, c->delivery_system, c->frequency,
+			c->bandwidth_hz);
+
+	switch (c->delivery_system) {
+	case SYS_DVBT:
+		switch (c->bandwidth_hz) {
+		case 8000000:
+			val  = 0x0000;
+			break;
+		case 7000000:
+			val  = 0x1000;
+			break;
+		case 6000000:
+			val  = 0x2000;
+			break;
+		case 5000000:
+			val  = 0x3000;
+			break;
+		default:
+			ret = -EINVAL;
+			goto err;
+		}
+		break;
+	default:
+		ret = -EINVAL;
+		goto err;
+	}
+
+	data[0].reg = 0x04;
+	data[0].val = val;
+
+	frequency = (c->frequency - 150000000);
+	frequency /= 100;
+	frequency *= 48;
+	frequency /= 10000;
+
+	data[1].reg = 0x1f;
+	data[1].val = frequency;
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c-gate */
+
+	for (i = 0; i < ARRAY_SIZE(data); i++) {
+		ret = tua9001_wr_reg(priv, data[i].reg, data[i].val);
+		if (ret < 0)
+			break;
+	}
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c-gate */
+
+err:
+	if (ret < 0)
+		pr_debug("%s: failed=%d\n", __func__, ret);
+
+	return ret;
+}
+
+static int tua9001_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+	*frequency = 0; /* Zero-IF */
+
+	return 0;
+}
+
+static const struct dvb_tuner_ops tua9001_tuner_ops = {
+	.info = {
+		.name           = "Infineon TUA 9001",
+
+		.frequency_min  = 170000000,
+		.frequency_max  = 862000000,
+		.frequency_step = 0,
+	},
+
+	.release = tua9001_release,
+
+	.init = tua9001_init,
+	.set_params = tua9001_set_params,
+
+	.get_if_frequency = tua9001_get_if_frequency,
+};
+
+struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe,
+		struct i2c_adapter *i2c, struct tua9001_config *cfg)
+{
+	struct tua9001_priv *priv = NULL;
+
+	priv = kzalloc(sizeof(struct tua9001_priv), GFP_KERNEL);
+	if (priv == NULL)
+		return NULL;
+
+	priv->cfg = cfg;
+	priv->i2c = i2c;
+
+	printk(KERN_INFO "Infineon TUA 9001 successfully attached.");
+
+	memcpy(&fe->ops.tuner_ops, &tua9001_tuner_ops,
+			sizeof(struct dvb_tuner_ops));
+
+	fe->tuner_priv = priv;
+	return fe;
+}
+EXPORT_SYMBOL(tua9001_attach);
+
+MODULE_DESCRIPTION("Infineon TUA 9001 silicon tuner driver");
+MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/common/tuners/tua9001.h b/drivers/media/common/tuners/tua9001.h
new file mode 100644
index 000000000000..38d6ae76b1d6
--- /dev/null
+++ b/drivers/media/common/tuners/tua9001.h
@@ -0,0 +1,46 @@
+/*
+ * Infineon TUA 9001 silicon tuner driver
+ *
+ * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    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.
+ *
+ *    You should have received a copy of the GNU General Public License along
+ *    with this program; if not, write to the Free Software Foundation, Inc.,
+ *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef TUA9001_H
+#define TUA9001_H
+
+#include "dvb_frontend.h"
+
+struct tua9001_config {
+	/*
+	 * I2C address
+	 */
+	u8 i2c_addr;
+};
+
+#if defined(CONFIG_MEDIA_TUNER_TUA9001) || \
+	(defined(CONFIG_MEDIA_TUNER_TUA9001_MODULE) && defined(MODULE))
+extern struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe,
+		struct i2c_adapter *i2c, struct tua9001_config *cfg);
+#else
+static inline struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe,
+		struct i2c_adapter *i2c, struct tua9001_config *cfg)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif
+
+#endif
diff --git a/drivers/media/common/tuners/tua9001_priv.h b/drivers/media/common/tuners/tua9001_priv.h
new file mode 100644
index 000000000000..73cc1ce0575c
--- /dev/null
+++ b/drivers/media/common/tuners/tua9001_priv.h
@@ -0,0 +1,34 @@
+/*
+ * Infineon TUA 9001 silicon tuner driver
+ *
+ * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    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.
+ *
+ *    You should have received a copy of the GNU General Public License along
+ *    with this program; if not, write to the Free Software Foundation, Inc.,
+ *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef TUA9001_PRIV_H
+#define TUA9001_PRIV_H
+
+struct reg_val {
+	u8 reg;
+	u16 val;
+};
+
+struct tua9001_priv {
+	struct tua9001_config *cfg;
+	struct i2c_adapter *i2c;
+};
+
+#endif
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index eab2ea424200..dcca42ca57be 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -54,7 +54,7 @@ struct xc5000_priv {
 	struct list_head hybrid_tuner_instance_list;
 
 	u32 if_khz;
-	u32 xtal_khz;
+	u16 xtal_khz;
 	u32 freq_hz;
 	u32 bandwidth;
 	u8  video_standard;
@@ -631,7 +631,10 @@ static int xc5000_fwupload(struct dvb_frontend *fe)
 		ret = xc_load_i2c_sequence(fe,  fw->data);
 		if (XC_RESULT_SUCCESS == ret)
 			ret = xc_set_xtal(fe);
-		printk(KERN_INFO "xc5000: firmware upload complete...\n");
+		if (XC_RESULT_SUCCESS == ret)
+			printk(KERN_INFO "xc5000: firmware upload complete...\n");
+		else
+			printk(KERN_ERR "xc5000: firmware upload failed...\n");
 	}
 
 out:
diff --git a/drivers/media/common/tuners/xc5000.h b/drivers/media/common/tuners/xc5000.h
index 39a73bf01406..b1a547494625 100644
--- a/drivers/media/common/tuners/xc5000.h
+++ b/drivers/media/common/tuners/xc5000.h
@@ -34,7 +34,7 @@ struct xc5000_config {
 	u8   i2c_address;
 	u32  if_khz;
 	u8   radio_input;
-	u32  xtal_khz;
+	u16  xtal_khz;
 
 	int chip_id;
 };
diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c
index 48e48e8af55a..66f52f116b60 100644
--- a/drivers/media/dvb/bt8xx/dst_ca.c
+++ b/drivers/media/dvb/bt8xx/dst_ca.c
@@ -477,7 +477,6 @@ static int dst_check_ca_pmt(struct dst_state *state, struct ca_msg *p_ca_message
 static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message, void __user *arg)
 {
 	int i = 0;
-	unsigned int ca_message_header_len;
 
 	u32 command = 0;
 	struct ca_msg *hw_buffer;
@@ -496,7 +495,6 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message,
 
 
 	if (p_ca_message->msg) {
-		ca_message_header_len = p_ca_message->length;	/*	Restore it back when you are done	*/
 		/*	EN50221 tag	*/
 		command = 0;
 
diff --git a/drivers/media/dvb/ddbridge/ddbridge-core.c b/drivers/media/dvb/ddbridge/ddbridge-core.c
index d88c4aa7d24d..131b938e9e81 100644
--- a/drivers/media/dvb/ddbridge/ddbridge-core.c
+++ b/drivers/media/dvb/ddbridge/ddbridge-core.c
@@ -31,7 +31,6 @@
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
 #include <linux/timer.h>
-#include <linux/version.h>
 #include <linux/i2c.h>
 #include <linux/swab.h>
 #include <linux/vmalloc.h>
@@ -1696,7 +1695,7 @@ static struct pci_driver ddb_pci_driver = {
 	.name        = "DDBridge",
 	.id_table    = ddb_id_tbl,
 	.probe       = ddb_probe,
-	.remove      = ddb_remove,
+	.remove      = __devexit_p(ddb_remove),
 };
 
 static __init int module_init_ddbridge(void)
diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c
index faa3671b649e..d82469f842e2 100644
--- a/drivers/media/dvb/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb/dvb-core/dvb_demux.c
@@ -568,6 +568,16 @@ void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, size_t count)
 }
 EXPORT_SYMBOL(dvb_dmx_swfilter_204);
 
+void dvb_dmx_swfilter_raw(struct dvb_demux *demux, const u8 *buf, size_t count)
+{
+	spin_lock(&demux->lock);
+
+	demux->feed->cb.ts(buf, count, NULL, 0, &demux->feed->feed.ts, DMX_OK);
+
+	spin_unlock(&demux->lock);
+}
+EXPORT_SYMBOL(dvb_dmx_swfilter_raw);
+
 static struct dvb_demux_filter *dvb_dmx_filter_alloc(struct dvb_demux *demux)
 {
 	int i;
diff --git a/drivers/media/dvb/dvb-core/dvb_demux.h b/drivers/media/dvb/dvb-core/dvb_demux.h
index a7d876fd02dd..fa7188a253aa 100644
--- a/drivers/media/dvb/dvb-core/dvb_demux.h
+++ b/drivers/media/dvb/dvb-core/dvb_demux.h
@@ -145,5 +145,7 @@ void dvb_dmx_swfilter_packets(struct dvb_demux *dvbdmx, const u8 *buf,
 void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count);
 void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf,
 			  size_t count);
+void dvb_dmx_swfilter_raw(struct dvb_demux *demux, const u8 *buf,
+			  size_t count);
 
 #endif /* _DVB_DEMUX_H_ */
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index cb888d835a89..aebcdf221dda 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -182,13 +182,13 @@ static enum dvbv3_emulation_type dvbv3_type(u32 delivery_system)
 	case SYS_DMBTH:
 		return DVBV3_OFDM;
 	case SYS_ATSC:
+	case SYS_ATSCMH:
 	case SYS_DVBC_ANNEX_B:
 		return DVBV3_ATSC;
 	case SYS_UNDEFINED:
 	case SYS_ISDBC:
 	case SYS_DVBH:
 	case SYS_DAB:
-	case SYS_ATSCMH:
 	default:
 		/*
 		 * Doesn't know how to emulate those types and/or
@@ -1030,6 +1030,25 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
 	_DTV_CMD(DTV_HIERARCHY, 0, 0),
 
 	_DTV_CMD(DTV_ENUM_DELSYS, 0, 0),
+
+	_DTV_CMD(DTV_ATSCMH_PARADE_ID, 1, 0),
+	_DTV_CMD(DTV_ATSCMH_RS_FRAME_ENSEMBLE, 1, 0),
+
+	_DTV_CMD(DTV_ATSCMH_FIC_VER, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_PARADE_ID, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_NOG, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_TNOG, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_SGN, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_PRC, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_RS_FRAME_MODE, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_RS_FRAME_ENSEMBLE, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_RS_CODE_MODE_PRI, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_RS_CODE_MODE_SEC, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_SCCC_BLOCK_MODE, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_A, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_B, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_C, 0, 0),
+	_DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_D, 0, 0),
 };
 
 static void dtv_property_dump(struct dtv_property *tvp)
@@ -1121,6 +1140,8 @@ static int dtv_property_cache_sync(struct dvb_frontend *fe,
 	case DVBV3_ATSC:
 		dprintk("%s() Preparing ATSC req\n", __func__);
 		c->modulation = p->u.vsb.modulation;
+		if (c->delivery_system == SYS_ATSCMH)
+			break;
 		if ((c->modulation == VSB_8) || (c->modulation == VSB_16))
 			c->delivery_system = SYS_ATSC;
 		else
@@ -1367,6 +1388,54 @@ static int dtv_property_process_get(struct dvb_frontend *fe,
 	case DTV_DVBT2_PLP_ID:
 		tvp->u.data = c->dvbt2_plp_id;
 		break;
+
+	/* ATSC-MH */
+	case DTV_ATSCMH_FIC_VER:
+		tvp->u.data = fe->dtv_property_cache.atscmh_fic_ver;
+		break;
+	case DTV_ATSCMH_PARADE_ID:
+		tvp->u.data = fe->dtv_property_cache.atscmh_parade_id;
+		break;
+	case DTV_ATSCMH_NOG:
+		tvp->u.data = fe->dtv_property_cache.atscmh_nog;
+		break;
+	case DTV_ATSCMH_TNOG:
+		tvp->u.data = fe->dtv_property_cache.atscmh_tnog;
+		break;
+	case DTV_ATSCMH_SGN:
+		tvp->u.data = fe->dtv_property_cache.atscmh_sgn;
+		break;
+	case DTV_ATSCMH_PRC:
+		tvp->u.data = fe->dtv_property_cache.atscmh_prc;
+		break;
+	case DTV_ATSCMH_RS_FRAME_MODE:
+		tvp->u.data = fe->dtv_property_cache.atscmh_rs_frame_mode;
+		break;
+	case DTV_ATSCMH_RS_FRAME_ENSEMBLE:
+		tvp->u.data = fe->dtv_property_cache.atscmh_rs_frame_ensemble;
+		break;
+	case DTV_ATSCMH_RS_CODE_MODE_PRI:
+		tvp->u.data = fe->dtv_property_cache.atscmh_rs_code_mode_pri;
+		break;
+	case DTV_ATSCMH_RS_CODE_MODE_SEC:
+		tvp->u.data = fe->dtv_property_cache.atscmh_rs_code_mode_sec;
+		break;
+	case DTV_ATSCMH_SCCC_BLOCK_MODE:
+		tvp->u.data = fe->dtv_property_cache.atscmh_sccc_block_mode;
+		break;
+	case DTV_ATSCMH_SCCC_CODE_MODE_A:
+		tvp->u.data = fe->dtv_property_cache.atscmh_sccc_code_mode_a;
+		break;
+	case DTV_ATSCMH_SCCC_CODE_MODE_B:
+		tvp->u.data = fe->dtv_property_cache.atscmh_sccc_code_mode_b;
+		break;
+	case DTV_ATSCMH_SCCC_CODE_MODE_C:
+		tvp->u.data = fe->dtv_property_cache.atscmh_sccc_code_mode_c;
+		break;
+	case DTV_ATSCMH_SCCC_CODE_MODE_D:
+		tvp->u.data = fe->dtv_property_cache.atscmh_sccc_code_mode_d;
+		break;
+
 	default:
 		return -EINVAL;
 	}
@@ -1708,6 +1777,15 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
 	case DTV_DVBT2_PLP_ID:
 		c->dvbt2_plp_id = tvp->u.data;
 		break;
+
+	/* ATSC-MH */
+	case DTV_ATSCMH_PARADE_ID:
+		fe->dtv_property_cache.atscmh_parade_id = tvp->u.data;
+		break;
+	case DTV_ATSCMH_RS_FRAME_ENSEMBLE:
+		fe->dtv_property_cache.atscmh_rs_frame_ensemble = tvp->u.data;
+		break;
+
 	default:
 		return -EINVAL;
 	}
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h
index d63a8215fe03..e929d5697b87 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -372,6 +372,24 @@ struct dtv_frontend_properties {
 
 	/* DVB-T2 specifics */
 	u32                     dvbt2_plp_id;
+
+	/* ATSC-MH specifics */
+	u8			atscmh_fic_ver;
+	u8			atscmh_parade_id;
+	u8			atscmh_nog;
+	u8			atscmh_tnog;
+	u8			atscmh_sgn;
+	u8			atscmh_prc;
+
+	u8			atscmh_rs_frame_mode;
+	u8			atscmh_rs_frame_ensemble;
+	u8			atscmh_rs_code_mode_pri;
+	u8			atscmh_rs_code_mode_sec;
+	u8			atscmh_sccc_block_mode;
+	u8			atscmh_sccc_code_mode_a;
+	u8			atscmh_sccc_code_mode_b;
+	u8			atscmh_sccc_code_mode_c;
+	u8			atscmh_sccc_code_mode_d;
 };
 
 struct dvb_frontend {
diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
index 63bf45679f98..a26949336b3d 100644
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -409,6 +409,7 @@ config DVB_USB_MXL111SF
 	tristate "MxL111SF DTV USB2.0 support"
 	depends on DVB_USB
 	select DVB_LGDT3305 if !DVB_FE_CUSTOMISE
+	select DVB_LG2160 if !DVB_FE_CUSTOMISE
 	select VIDEO_TVEEPROM
 	help
 	  Say Y here to support the MxL111SF USB2.0 DTV receiver.
@@ -422,3 +423,15 @@ config DVB_USB_RTL28XXU
 	select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMISE
 	help
 	  Say Y here to support the Realtek RTL28xxU DVB USB receiver.
+
+config DVB_USB_AF9035
+	tristate "Afatech AF9035 DVB-T USB2.0 support"
+	depends on DVB_USB
+	select DVB_AF9033
+	select MEDIA_TUNER_TUA9001 if !MEDIA_TUNER_CUSTOMISE
+	select MEDIA_TUNER_FC0011 if !MEDIA_TUNER_CUSTOMISE
+	select MEDIA_TUNER_MXL5007T if !MEDIA_TUNER_CUSTOMISE
+	select MEDIA_TUNER_TDA18218 if !MEDIA_TUNER_CUSTOMISE
+	help
+	  Say Y here to support the Afatech AF9035 based DVB USB receiver.
+
diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile
index b76acb5387e6..b667ac39a4e3 100644
--- a/drivers/media/dvb/dvb-usb/Makefile
+++ b/drivers/media/dvb/dvb-usb/Makefile
@@ -110,6 +110,9 @@ obj-$(CONFIG_DVB_USB_MXL111SF) += mxl111sf-tuner.o
 dvb-usb-rtl28xxu-objs = rtl28xxu.o
 obj-$(CONFIG_DVB_USB_RTL28XXU) += dvb-usb-rtl28xxu.o
 
+dvb-usb-af9035-objs = af9035.o
+obj-$(CONFIG_DVB_USB_AF9035) += dvb-usb-af9035.o
+
 ccflags-y += -I$(srctree)/drivers/media/dvb/dvb-core
 ccflags-y += -I$(srctree)/drivers/media/dvb/frontends/
 # due to tuner-xc3028
diff --git a/drivers/media/dvb/dvb-usb/af9015.c b/drivers/media/dvb/dvb-usb/af9015.c
index 7e70ea50ef26..677fed79b01e 100644
--- a/drivers/media/dvb/dvb-usb/af9015.c
+++ b/drivers/media/dvb/dvb-usb/af9015.c
@@ -244,8 +244,7 @@ static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 	u8 uninitialized_var(mbox), addr_len;
 	struct req_t req;
 
-/* TODO: implement bus lock
-
+/*
 The bus lock is needed because there is two tuners both using same I2C-address.
 Due to that the only way to select correct tuner is use demodulator I2C-gate.
 
@@ -789,7 +788,7 @@ static void af9015_set_remote_config(struct usb_device *udev,
 	/* try to load remote based USB ID */
 	if (!props->rc.core.rc_codes)
 		props->rc.core.rc_codes = af9015_rc_setup_match(
-			(vid << 16) + pid, af9015_rc_setup_usbids);
+			(vid << 16) | pid, af9015_rc_setup_usbids);
 
 	/* try to load remote based USB iManufacturer string */
 	if (!props->rc.core.rc_codes && vid == USB_VID_AFATECH) {
@@ -1220,8 +1219,8 @@ static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
 	}
 
 	/* attach demodulator */
-	adap->fe_adap[0].fe = dvb_attach(af9013_attach, &af9015_af9013_config[adap->id],
-		&adap->dev->i2c_adap);
+	adap->fe_adap[0].fe = dvb_attach(af9013_attach,
+		&af9015_af9013_config[adap->id], &adap->dev->i2c_adap);
 
 	/*
 	 * AF9015 firmware does not like if it gets interrupted by I2C adapter
@@ -1324,14 +1323,15 @@ static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
 	switch (af9015_af9013_config[adap->id].tuner) {
 	case AF9013_TUNER_MT2060:
 	case AF9013_TUNER_MT2060_2:
-		ret = dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
-			&af9015_mt2060_config,
+		ret = dvb_attach(mt2060_attach, adap->fe_adap[0].fe,
+			&adap->dev->i2c_adap, &af9015_mt2060_config,
 			af9015_config.mt2060_if1[adap->id])
 			== NULL ? -ENODEV : 0;
 		break;
 	case AF9013_TUNER_QT1010:
 	case AF9013_TUNER_QT1010A:
-		ret = dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
+		ret = dvb_attach(qt1010_attach, adap->fe_adap[0].fe,
+			&adap->dev->i2c_adap,
 			&af9015_qt1010_config) == NULL ? -ENODEV : 0;
 		break;
 	case AF9013_TUNER_TDA18271:
@@ -1434,69 +1434,85 @@ enum af9015_usb_table_entry {
 };
 
 static struct usb_device_id af9015_usb_table[] = {
-	[AFATECH_9015] =
-		{USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9015)},
-	[AFATECH_9016] =
-		{USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9016)},
-	[WINFAST_DTV_GOLD] =
-		{USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_GOLD)},
-	[PINNACLE_PCTV_71E] =
-		{USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV71E)},
-	[KWORLD_PLUSTV_399U] =
-		{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U)},
-	[TINYTWIN] = {USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TINYTWIN)},
-	[AZUREWAVE_TU700] =
-		{USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_AZUREWAVE_AD_TU700)},
-	[TERRATEC_AF9015] = {USB_DEVICE(USB_VID_TERRATEC,
+	[AFATECH_9015] = {
+		USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9015)},
+	[AFATECH_9016] = {
+		USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9016)},
+	[WINFAST_DTV_GOLD] = {
+		USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_GOLD)},
+	[PINNACLE_PCTV_71E] = {
+		USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV71E)},
+	[KWORLD_PLUSTV_399U] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U)},
+	[TINYTWIN] = {
+		USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TINYTWIN)},
+	[AZUREWAVE_TU700] = {
+		USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_AZUREWAVE_AD_TU700)},
+	[TERRATEC_AF9015] = {
+		USB_DEVICE(USB_VID_TERRATEC,
 				USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2)},
-	[KWORLD_PLUSTV_PC160] =
-		{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_2T)},
-	[AVERTV_VOLAR_X] =
-		{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X)},
-	[XTENSIONS_380U] =
-		{USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380)},
-	[MSI_DIGIVOX_DUO] =
-		{USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGIVOX_DUO)},
-	[AVERTV_VOLAR_X_REV2] =
-		{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2)},
-	[TELESTAR_STARSTICK_2] =
-		{USB_DEVICE(USB_VID_TELESTAR,  USB_PID_TELESTAR_STARSTICK_2)},
-	[AVERMEDIA_A309_USB] =
-		{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309)},
-	[MSI_DIGIVOX_MINI_III] =
-		{USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGI_VOX_MINI_III)},
-	[KWORLD_E396] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U)},
-	[KWORLD_E39B] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_2)},
-	[KWORLD_E395] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_3)},
-	[TREKSTOR_DVBT] = {USB_DEVICE(USB_VID_AFATECH, USB_PID_TREKSTOR_DVBT)},
-	[AVERTV_A850] = {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850)},
-	[AVERTV_A805] = {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A805)},
-	[CONCEPTRONIC_CTVDIGRCU] =
-		{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CONCEPTRONIC_CTVDIGRCU)},
-	[KWORLD_MC810] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_MC810)},
-	[GENIUS_TVGO_DVB_T03] =
-		{USB_DEVICE(USB_VID_KYE, USB_PID_GENIUS_TVGO_DVB_T03)},
-	[KWORLD_399U_2] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U_2)},
-	[KWORLD_PC160_T] =
-		{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_T)},
-	[SVEON_STV20] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20)},
-	[TINYTWIN_2] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TINYTWIN_2)},
-	[WINFAST_DTV2000DS] =
-		{USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS)},
-	[KWORLD_UB383_T] =
-		{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB383_T)},
-	[KWORLD_E39A] =
-		{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_4)},
-	[AVERMEDIA_A815M] =
-		{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A815M)},
-	[CINERGY_T_STICK_RC] = {USB_DEVICE(USB_VID_TERRATEC,
+	[KWORLD_PLUSTV_PC160] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_2T)},
+	[AVERTV_VOLAR_X] = {
+		USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X)},
+	[XTENSIONS_380U] = {
+		USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380)},
+	[MSI_DIGIVOX_DUO] = {
+		USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGIVOX_DUO)},
+	[AVERTV_VOLAR_X_REV2] = {
+		USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2)},
+	[TELESTAR_STARSTICK_2] = {
+		USB_DEVICE(USB_VID_TELESTAR,  USB_PID_TELESTAR_STARSTICK_2)},
+	[AVERMEDIA_A309_USB] = {
+		USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309)},
+	[MSI_DIGIVOX_MINI_III] = {
+		USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGI_VOX_MINI_III)},
+	[KWORLD_E396] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U)},
+	[KWORLD_E39B] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_2)},
+	[KWORLD_E395] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_3)},
+	[TREKSTOR_DVBT] = {
+		USB_DEVICE(USB_VID_AFATECH, USB_PID_TREKSTOR_DVBT)},
+	[AVERTV_A850] = {
+		USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850)},
+	[AVERTV_A805] = {
+		USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A805)},
+	[CONCEPTRONIC_CTVDIGRCU] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CONCEPTRONIC_CTVDIGRCU)},
+	[KWORLD_MC810] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_MC810)},
+	[GENIUS_TVGO_DVB_T03] = {
+		USB_DEVICE(USB_VID_KYE, USB_PID_GENIUS_TVGO_DVB_T03)},
+	[KWORLD_399U_2] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U_2)},
+	[KWORLD_PC160_T] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_T)},
+	[SVEON_STV20] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20)},
+	[TINYTWIN_2] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TINYTWIN_2)},
+	[WINFAST_DTV2000DS] = {
+		USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS)},
+	[KWORLD_UB383_T] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB383_T)},
+	[KWORLD_E39A] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_4)},
+	[AVERMEDIA_A815M] = {
+		USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A815M)},
+	[CINERGY_T_STICK_RC] = {
+		USB_DEVICE(USB_VID_TERRATEC,
 				USB_PID_TERRATEC_CINERGY_T_STICK_RC)},
-	[CINERGY_T_DUAL_RC] = {USB_DEVICE(USB_VID_TERRATEC,
+	[CINERGY_T_DUAL_RC] = {
+		USB_DEVICE(USB_VID_TERRATEC,
 				USB_PID_TERRATEC_CINERGY_T_STICK_DUAL_RC)},
-	[AVERTV_A850T] =
-		{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850T)},
-	[TINYTWIN_3] = {USB_DEVICE(USB_VID_GTEK, USB_PID_TINYTWIN_3)},
-	[SVEON_STV22] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22)},
+	[AVERTV_A850T] = {
+		USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850T)},
+	[TINYTWIN_3] = {
+		USB_DEVICE(USB_VID_GTEK, USB_PID_TINYTWIN_3)},
+	[SVEON_STV22] = {
+		USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22)},
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, af9015_usb_table);
@@ -1516,43 +1532,44 @@ static struct dvb_usb_device_properties af9015_properties[] = {
 		.num_adapters = 2,
 		.adapter = {
 			{
-			.num_frontends = 1,
-			.fe = {{
-				.caps = DVB_USB_ADAP_HAS_PID_FILTER |
-				DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
-
-				.pid_filter_count = 32,
-				.pid_filter       = af9015_pid_filter,
-				.pid_filter_ctrl  = af9015_pid_filter_ctrl,
-
-				.frontend_attach =
-					af9015_af9013_frontend_attach,
-				.tuner_attach    = af9015_tuner_attach,
-				.stream = {
-					.type = USB_BULK,
-					.count = 6,
-					.endpoint = 0x84,
+				.num_frontends = 1,
+				.fe = {
+					{
+						.caps = DVB_USB_ADAP_HAS_PID_FILTER |
+							DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+
+						.pid_filter_count = 32,
+						.pid_filter       = af9015_pid_filter,
+						.pid_filter_ctrl  = af9015_pid_filter_ctrl,
+
+						.frontend_attach = af9015_af9013_frontend_attach,
+						.tuner_attach    = af9015_tuner_attach,
+						.stream = {
+							.type = USB_BULK,
+							.count = 6,
+							.endpoint = 0x84,
+						},
+					}
 				},
-			}},
 			},
 			{
-			.num_frontends = 1,
-			.fe = {{
-				.frontend_attach =
-					af9015_af9013_frontend_attach,
-				.tuner_attach    = af9015_tuner_attach,
-				.stream = {
-					.type = USB_BULK,
-					.count = 6,
-					.endpoint = 0x85,
-					.u = {
-						.bulk = {
-							.buffersize =
-						TS_USB20_FRAME_SIZE,
-						}
+				.num_frontends = 1,
+				.fe = {
+					{
+						.frontend_attach = af9015_af9013_frontend_attach,
+						.tuner_attach    = af9015_tuner_attach,
+						.stream = {
+							.type = USB_BULK,
+							.count = 6,
+							.endpoint = 0x85,
+							.u = {
+								.bulk = {
+									.buffersize = TS_USB20_FRAME_SIZE,
+								}
+							}
+						},
 					}
 				},
-			}},
 			}
 		},
 
@@ -1575,102 +1592,67 @@ static struct dvb_usb_device_properties af9015_properties[] = {
 				.cold_ids = {
 					&af9015_usb_table[AFATECH_9015],
 					&af9015_usb_table[AFATECH_9016],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "Leadtek WinFast DTV Dongle Gold",
 				.cold_ids = {
 					&af9015_usb_table[WINFAST_DTV_GOLD],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "Pinnacle PCTV 71e",
 				.cold_ids = {
 					&af9015_usb_table[PINNACLE_PCTV_71E],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "KWorld PlusTV Dual DVB-T Stick " \
 					"(DVB-T 399U)",
 				.cold_ids = {
 					&af9015_usb_table[KWORLD_PLUSTV_399U],
 					&af9015_usb_table[KWORLD_399U_2],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "DigitalNow TinyTwin DVB-T Receiver",
 				.cold_ids = {
 					&af9015_usb_table[TINYTWIN],
 					&af9015_usb_table[TINYTWIN_2],
 					&af9015_usb_table[TINYTWIN_3],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "TwinHan AzureWave AD-TU700(704J)",
 				.cold_ids = {
 					&af9015_usb_table[AZUREWAVE_TU700],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "TerraTec Cinergy T USB XE",
 				.cold_ids = {
 					&af9015_usb_table[TERRATEC_AF9015],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "KWorld PlusTV Dual DVB-T PCI " \
 					"(DVB-T PC160-2T)",
 				.cold_ids = {
 					&af9015_usb_table[KWORLD_PLUSTV_PC160],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "AVerMedia AVerTV DVB-T Volar X",
 				.cold_ids = {
 					&af9015_usb_table[AVERTV_VOLAR_X],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "TerraTec Cinergy T Stick RC",
 				.cold_ids = {
 					&af9015_usb_table[CINERGY_T_STICK_RC],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "TerraTec Cinergy T Stick Dual RC",
 				.cold_ids = {
 					&af9015_usb_table[CINERGY_T_DUAL_RC],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "AverMedia AVerTV Red HD+ (A850T)",
 				.cold_ids = {
 					&af9015_usb_table[AVERTV_A850T],
-					NULL
 				},
-				.warm_ids = {NULL},
 			},
 		}
 	}, {
@@ -1686,43 +1668,44 @@ static struct dvb_usb_device_properties af9015_properties[] = {
 		.num_adapters = 2,
 		.adapter = {
 			{
-			.num_frontends = 1,
-			.fe = {{
-				.caps = DVB_USB_ADAP_HAS_PID_FILTER |
-				DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
-
-				.pid_filter_count = 32,
-				.pid_filter       = af9015_pid_filter,
-				.pid_filter_ctrl  = af9015_pid_filter_ctrl,
-
-				.frontend_attach =
-					af9015_af9013_frontend_attach,
-				.tuner_attach    = af9015_tuner_attach,
-				.stream = {
-					.type = USB_BULK,
-					.count = 6,
-					.endpoint = 0x84,
+				.num_frontends = 1,
+				.fe = {
+					{
+						.caps = DVB_USB_ADAP_HAS_PID_FILTER |
+							DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+
+						.pid_filter_count = 32,
+						.pid_filter       = af9015_pid_filter,
+						.pid_filter_ctrl  = af9015_pid_filter_ctrl,
+
+						.frontend_attach = af9015_af9013_frontend_attach,
+						.tuner_attach    = af9015_tuner_attach,
+						.stream = {
+							.type = USB_BULK,
+							.count = 6,
+							.endpoint = 0x84,
+						},
+					}
 				},
-			}},
 			},
 			{
-			.num_frontends = 1,
-			.fe = {{
-				.frontend_attach =
-					af9015_af9013_frontend_attach,
-				.tuner_attach    = af9015_tuner_attach,
-				.stream = {
-					.type = USB_BULK,
-					.count = 6,
-					.endpoint = 0x85,
-					.u = {
-						.bulk = {
-							.buffersize =
-						TS_USB20_FRAME_SIZE,
-						}
+				.num_frontends = 1,
+				.fe = {
+					{
+						.frontend_attach = af9015_af9013_frontend_attach,
+						.tuner_attach    = af9015_tuner_attach,
+						.stream = {
+							.type = USB_BULK,
+							.count = 6,
+							.endpoint = 0x85,
+							.u = {
+								.bulk = {
+									.buffersize = TS_USB20_FRAME_SIZE,
+								}
+							}
+						},
 					}
 				},
-			}},
 			}
 		},
 
@@ -1744,51 +1727,33 @@ static struct dvb_usb_device_properties af9015_properties[] = {
 				.name = "Xtensions XD-380",
 				.cold_ids = {
 					&af9015_usb_table[XTENSIONS_380U],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "MSI DIGIVOX Duo",
 				.cold_ids = {
 					&af9015_usb_table[MSI_DIGIVOX_DUO],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "Fujitsu-Siemens Slim Mobile USB DVB-T",
 				.cold_ids = {
 					&af9015_usb_table[AVERTV_VOLAR_X_REV2],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "Telestar Starstick 2",
 				.cold_ids = {
 					&af9015_usb_table[TELESTAR_STARSTICK_2],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "AVerMedia A309",
 				.cold_ids = {
 					&af9015_usb_table[AVERMEDIA_A309_USB],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "MSI Digi VOX mini III",
 				.cold_ids = {
 					&af9015_usb_table[MSI_DIGIVOX_MINI_III],
-					NULL
 				},
-				.warm_ids = {NULL},
-			},
-			{
+			}, {
 				.name = "KWorld USB DVB-T TV Stick II " \
 					"(VS-DVB-T 395U)",
 				.cold_ids = {
@@ -1796,34 +1761,23 @@ static struct dvb_usb_device_properties af9015_properties[] = {
 					&af9015_usb_table[KWORLD_E39B],
 					&af9015_usb_table[KWORLD_E395],
 					&af9015_usb_table[KWORLD_E39A],
-					NULL

path: root/drivers/leds/leds-max77693.c

/*
 * LED Flash class driver for the flash cell of max77693 mfd.
 *
 *	Copyright (C) 2015, Samsung Electronics Co., Ltd.
 *
 *	Authors: Jacek Anaszewski <j.anaszewski@samsung.com>
 *		 Andrzej Hajda <a.hajda@samsung.com>
 *
 * 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.
 */

#include <linux/led-class-flash.h>
#include <linux/mfd/max77693.h>
#include <linux/mfd/max77693-common.h>
#include <linux/mfd/max77693-private.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <media/v4l2-flash-led-class.h>

#define MODE_OFF		0
#define MODE_FLASH(a)		(1 << (a))
#define MODE_TORCH(a)		(1 << (2 + (a)))
#define MODE_FLASH_EXTERNAL(a)	(1 << (4 + (a)))

#define MODE_FLASH_MASK		(MODE_FLASH(FLED1) | MODE_FLASH(FLED2) | \
				 MODE_FLASH_EXTERNAL(FLED1) | \
				 MODE_FLASH_EXTERNAL(FLED2))
#define MODE_TORCH_MASK		(MODE_TORCH(FLED1) | MODE_TORCH(FLED2))

#define FLED1_IOUT		(1 << 0)
#define FLED2_IOUT		(1 << 1)

enum max77693_fled {
	FLED1,
	FLED2,
};

enum max77693_led_mode {
	FLASH,
	TORCH,
};

struct max77693_led_config_data {
	const char *label[2];
	u32 iout_torch_max[2];
	u32 iout_flash_max[2];
	u32 flash_timeout_max[2];
	u32 num_leds;
	u32 boost_mode;
	u32 boost_vout;
	u32 low_vsys;
};

struct max77693_sub_led {
	/* corresponding FLED output identifier */
	int fled_id;
	/* corresponding LED Flash class device */
	struct led_classdev_flash fled_cdev;
	/* V4L2 Flash device */
	struct v4l2_flash *v4l2_flash;

	/* brightness cache */
	unsigned int torch_brightness;
	/* flash timeout cache */
	unsigned int flash_timeout;
	/* flash faults that may have occurred */
	u32 flash_faults;
};

struct max77693_led_device {
	/* parent mfd regmap */
	struct regmap *regmap;
	/* platform device data */
	struct platform_device *pdev;
	/* secures access to the device */
	struct mutex lock;

	/* sub led data */
	struct max77693_sub_led sub_leds[2];

	/* maximum torch current values for FLED outputs */
	u32 iout_torch_max[2];
	/* maximum flash current values for FLED outputs */
	u32 iout_flash_max[2];

	/* current flash timeout cache */
	unsigned int current_flash_timeout;
	/* ITORCH register cache */
	u8 torch_iout_reg;
	/* mode of fled outputs */
	unsigned int mode_flags;
	/* recently strobed fled */
	int strobing_sub_led_id;
	/* bitmask of FLED outputs use state (bit 0. - FLED1, bit 1. - FLED2) */
	u8 fled_mask;
	/* FLED modes that can be set */
	u8 allowed_modes;

	/* arrangement of current outputs */
	bool iout_joint;
};

static u8 max77693_led_iout_to_reg(u32 ua)
{
	if (ua < FLASH_IOUT_MIN)
		ua = FLASH_IOUT_MIN;
	return (ua - FLASH_IOUT_MIN) / FLASH_IOUT_STEP;
}

static u8 max77693_flash_timeout_to_reg(u32 us)
{
	return (us - FLASH_TIMEOUT_MIN) / FLASH_TIMEOUT_STEP;
}

static inline struct max77693_sub_led *flcdev_to_sub_led(
					struct led_classdev_flash *fled_cdev)
{
	return container_of(fled_cdev, struct max77693_sub_led, fled_cdev);
}

static inline struct max77693_led_device *sub_led_to_led(
					struct max77693_sub_led *sub_led)
{
	return container_of(sub_led, struct max77693_led_device,
				sub_leds[sub_led->fled_id]);
}

static inline u8 max77693_led_vsys_to_reg(u32 mv)
{
	return ((mv - MAX_FLASH1_VSYS_MIN) / MAX_FLASH1_VSYS_STEP) << 2;
}

static inline u8 max77693_led_vout_to_reg(u32 mv)
{
	return (mv - FLASH_VOUT_MIN) / FLASH_VOUT_STEP + FLASH_VOUT_RMIN;
}

static inline bool max77693_fled_used(struct max77693_led_device *led,
					 int fled_id)
{
	u8 fled_bit = (fled_id == FLED1) ? FLED1_IOUT : FLED2_IOUT;

	return led->fled_mask & fled_bit;
}

static int max77693_set_mode_reg(struct max77693_led_device *led, u8 mode)
{
	struct regmap *rmap = led->regmap;
	int ret, v = 0, i;

	for (i = FLED1; i <= FLED2; ++i) {
		if (mode & MODE_TORCH(i))
			v |= FLASH_EN_ON << TORCH_EN_SHIFT(i);

		if (mode & MODE_FLASH(i)) {
			v |= FLASH_EN_ON << FLASH_EN_SHIFT(i);
		} else if (mode & MODE_FLASH_EXTERNAL(i)) {
			v |= FLASH_EN_FLASH << FLASH_EN_SHIFT(i);
			/*
			 * Enable hw triggering also for torch mode, as some
			 * camera sensors use torch led to fathom ambient light
			 * conditions before strobing the flash.
			 */
			v |= FLASH_EN_TORCH << TORCH_EN_SHIFT(i);
		}
	}

	/* Reset the register only prior setting flash modes */
	if (mode & ~(MODE_TORCH(FLED1) | MODE_TORCH(FLED2))) {
		ret = regmap_write(rmap, MAX77693_LED_REG_FLASH_EN, 0);
		if (ret < 0)
			return ret;
	}

	return regmap_write(rmap, MAX77693_LED_REG_FLASH_EN, v);
}

static int max77693_add_mode(struct max77693_led_device *led, u8 mode)
{
	u8 new_mode_flags;
	int i, ret;

	if (led->iout_joint)
		/* Span the mode on FLED2 for joint iouts case */
		mode |= (mode << 1);

	/*
	 * FLASH_EXTERNAL mode activates FLASHEN and TORCHEN pins in the device.
	 * Corresponding register bit fields interfere with SW triggered modes,
	 * thus clear them to ensure proper device configuration.
	 */
	for (i = FLED1; i <= FLED2; ++i)
		if (mode & MODE_FLASH_EXTERNAL(i))
			led->mode_flags &= (~MODE_TORCH(i) & ~MODE_FLASH(i));

	new_mode_flags = mode | led->mode_flags;
	new_mode_flags &= led->allowed_modes;

	if (new_mode_flags ^ led->mode_flags)
		led->mode_flags = new_mode_flags;
	else
		return 0;

	ret = max77693_set_mode_reg(led, led->mode_flags);
	if (ret < 0)
		return ret;

	/*
	 * Clear flash mode flag after setting the mode to avoid spurious flash
	 * strobing on each subsequent torch mode setting.
	 */
	if (mode & MODE_FLASH_MASK)
		led->mode_flags &= ~mode;

	return ret;
}

static int max77693_clear_mode(struct max77693_led_device *led,
				u8 mode)
{
	if (led->iout_joint)
		/* Clear mode also on FLED2 for joint iouts case */
		mode |= (mode << 1);

	led->mode_flags &= ~mode;

	return max77693_set_mode_reg(led, led->mode_flags);
}

static void max77693_add_allowed_modes(struct max77693_led_device *led,
				int fled_id, enum max77693_led_mode mode)
{
	if (mode == FLASH)
		led->allowed_modes |= (MODE_FLASH(fled_id) |
				       MODE_FLASH_EXTERNAL(fled_id));
	else
		led->allowed_modes |= MODE_TORCH(fled_id);
}

static void max77693_distribute_currents(struct max77693_led_device *led,
				int fled_id, enum max77693_led_mode mode,
				u32 micro_amp, u32 iout_max[2], u32 iout[2])
{
	if (!led->iout_joint) {
		iout[fled_id] = micro_amp;
		max77693_add_allowed_modes(led, fled_id, mode);
		return;
	}

	iout[FLED1] = min(micro_amp, iout_max[FLED1]);
	iout[FLED2] = micro_amp - iout[FLED1];

	if (mode == FLASH)
		led->allowed_modes &= ~MODE_FLASH_MASK;
	else
		led->allowed_modes &= ~MODE_TORCH_MASK;

	max77693_add_allowed_modes(led, FLED1, mode);

	if (iout[FLED2])
		max77693_add_allowed_modes(led, FLED2, mode);
}

static int max77693_set_torch_current(struct max77693_led_device *led,
				int fled_id, u32 micro_amp)
{
	struct regmap *rmap = led->regmap;
	u8 iout1_reg = 0, iout2_reg = 0;
	u32 iout[2];

	max77693_distribute_currents(led, fled_id, TORCH, micro_amp,
					led->iout_torch_max, iout);

	if (fled_id == FLED1 || led->iout_joint) {
		iout1_reg = max77693_led_iout_to_reg(iout[FLED1]);
		led->torch_iout_reg &= TORCH_IOUT_MASK(TORCH_IOUT2_SHIFT);
	}
	if (fled_id == FLED2 || led->iout_joint) {
		iout2_reg = max77693_led_iout_to_reg(iout[FLED2]);
		led->torch_iout_reg &= TORCH_IOUT_MASK(TORCH_IOUT1_SHIFT);
	}

	led->torch_iout_reg |= ((iout1_reg << TORCH_IOUT1_SHIFT) |
				(iout2_reg << TORCH_IOUT2_SHIFT));

	return regmap_write(rmap, MAX77693_LED_REG_ITORCH,
						led->torch_iout_reg);
}

static int max77693_set_flash_current(struct max77693_led_device *led,
					int fled_id,
					u32 micro_amp)
{
	struct regmap *rmap = led->regmap;
	u8 iout1_reg, iout2_reg;
	u32 iout[2];
	int ret = -EINVAL;

	max77693_distribute_currents(led, fled_id, FLASH, micro_amp,
					led->iout_flash_max, iout);

	if (fled_id == FLED1 || led->iout_joint) {
		iout1_reg = max77693_led_iout_to_reg(iout[FLED1]);
		ret = regmap_write(rmap, MAX77693_LED_REG_IFLASH1,
							iout1_reg);
		if (ret < 0)
			return ret;
	}
	if (fled_id == FLED2 || led->iout_joint) {
		iout2_reg = max77693_led_iout_to_reg(iout[FLED2]);
		ret = regmap_write(rmap, MAX77693_LED_REG_IFLASH2,
							iout2_reg);
	}

	return ret;
}

static int max77693_set_timeout(struct max77693_led_device *led, u32 microsec)
{
	struct regmap *rmap = led->regmap;
	u8 v;
	int ret;

	v = max77693_flash_timeout_to_reg(microsec) | FLASH_TMR_LEVEL;

	ret = regmap_write(rmap, MAX77693_LED_REG_FLASH_TIMER, v);
	if (ret < 0)
		return ret;

	led->current_flash_timeout = microsec;

	return 0;
}

static int max77693_get_strobe_status(struct max77693_led_device *led,
					bool *state)
{
	struct regmap *rmap = led->regmap;
	unsigned int v;
	int ret;

	ret = regmap_read(rmap, MAX77693_LED_REG_FLASH_STATUS, &v);
	if (ret < 0)
		return ret;

	*state = v & FLASH_STATUS_FLASH_ON;

	return ret;
}

static int max77693_get_flash_faults(struct max77693_sub_led *sub_led)
{
	struct max77693_led_device *led = sub_led_to_led(sub_led);
	struct regmap *rmap = led->regmap;
	unsigned int v;
	u8 fault_open_mask, fault_short_mask;
	int ret;

	sub_led->flash_faults = 0;

	if (led->iout_joint) {
		fault_open_mask = FLASH_INT_FLED1_OPEN | FLASH_INT_FLED2_OPEN;
		fault_short_mask = FLASH_INT_FLED1_SHORT |
							FLASH_INT_FLED2_SHORT;
	} else {
		fault_open_mask = (sub_led->fled_id == FLED1) ?
						FLASH_INT_FLED1_OPEN :
						FLASH_INT_FLED2_OPEN;
		fault_short_mask = (sub_led->fled_id == FLED1) ?
						FLASH_INT_FLED1_SHORT :
						FLASH_INT_FLED2_SHORT;
	}

	ret = regmap_read(rmap, MAX77693_LED_REG_FLASH_INT, &v);
	if (ret < 0)
		return ret;

	if (v & fault_open_mask)
		sub_led->flash_faults |= LED_FAULT_OVER_VOLTAGE;
	if (v & fault_short_mask)
		sub_led->flash_faults |= LED_FAULT_SHORT_CIRCUIT;
	if (v & FLASH_INT_OVER_CURRENT)
		sub_led->flash_faults |= LED_FAULT_OVER_CURRENT;

	return 0;
}

static int max77693_setup(struct max77693_led_device *led,
			 struct max77693_led_config_data *led_cfg)
{
	struct regmap *rmap = led->regmap;
	int i, first_led, last_led, ret;
	u32 max_flash_curr[2];
	u8 v;

	/*
	 * Initialize only flash current. Torch current doesn't
	 * require initialization as ITORCH register is written with
	 * new value each time brightness_set op is called.
	 */
	if (led->iout_joint) {
		first_led = FLED1;
		last_led = FLED1;
		max_flash_curr[FLED1] = led_cfg->iout_flash_max[FLED1] +
					led_cfg->iout_flash_max[FLED2];
	} else {
		first_led = max77693_fled_used(led, FLED1) ? FLED1 : FLED2;
		last_led = max77693_fled_used(led, FLED2) ? FLED2 : FLED1;
		max_flash_curr[FLED1] = led_cfg->iout_flash_max[FLED1];
		max_flash_curr[FLED2] = led_cfg->iout_flash_max[FLED2];
	}

	for (i = first_led; i <= last_led; ++i) {
		ret = max77693_set_flash_current(led, i,
					max_flash_curr[i]);
		if (ret < 0)
			return ret;
	}

	v = TORCH_TMR_NO_TIMER | MAX77693_LED_TRIG_TYPE_LEVEL;
	ret = regmap_write(rmap, MAX77693_LED_REG_ITORCHTIMER, v);
	if (ret < 0)
		return ret;

	if (led_cfg->low_vsys > 0)
		v = max77693_led_vsys_to_reg(led_cfg->low_vsys) |
						MAX_FLASH1_MAX_FL_EN;
	else
		v = 0;

	ret = regmap_write(rmap, MAX77693_LED_REG_MAX_FLASH1, v);
	if (ret < 0)
		return ret;
	ret = regmap_write(rmap, MAX77693_LED_REG_MAX_FLASH2, 0);
	if (ret < 0)
		return ret;

	if (led_cfg->boost_mode == MAX77693_LED_BOOST_FIXED)
		v = FLASH_BOOST_FIXED;
	else
		v = led_cfg->boost_mode | led_cfg->boost_mode << 1;

	if (max77693_fled_used(led, FLED1) && max77693_fled_used(led, FLED2))
		v |= FLASH_BOOST_LEDNUM_2;

	ret = regmap_write(rmap, MAX77693_LED_REG_VOUT_CNTL, v);
	if (ret < 0)
		return ret;

	v = max77693_led_vout_to_reg(led_cfg->boost_vout);
	ret = regmap_write(rmap, MAX77693_LED_REG_VOUT_FLASH1, v);
	if (ret < 0)
		return ret;

	return max77693_set_mode_reg(led, MODE_OFF);
}

/* LED subsystem callbacks */
static int max77693_led_brightness_set(struct led_classdev *led_cdev,
					enum led_brightness value)
{
	struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev);
	struct max77693_sub_led *sub_led = flcdev_to_sub_led(fled_cdev);
	struct max77693_led_device *led = sub_led_to_led(sub_led);
	int fled_id = sub_led->fled_id, ret;

	mutex_lock(&led->lock);

	if (value == 0) {
		ret = max77693_clear_mode(led, MODE_TORCH(fled_id));
		if (ret < 0)
			dev_dbg(&led->pdev->dev,
				"Failed to clear torch mode (%d)\n",
				ret);
		goto unlock;
	}

	ret = max77693_set_torch_current(led, fled_id, value * TORCH_IOUT_STEP);
	if (ret < 0) {
		dev_dbg(&led->pdev->dev,
			"Failed to set torch current (%d)\n",
			ret);
		goto unlock;
	}

	ret = max77693_add_mode(led, MODE_TORCH(fled_id));
	if (ret < 0)
		dev_dbg(&led->pdev->dev,
			"Failed to set torch mode (%d)\n",
			ret);
unlock:
	mutex_unlock(&led->lock);

	return ret;
}

static int max77693_led_flash_brightness_set(
				struct led_classdev_flash *fled_cdev,
				u32 brightness)
{
	struct max77693_sub_led *sub_led = flcdev_to_sub_led(fled_cdev);
	struct max77693_led_device *led = sub_led_to_led(sub_led);
	int ret;

	mutex_lock(&led->lock);
	ret = max77693_set_flash_current(led, sub_led->fled_id, brightness);
	mutex_unlock(&led->lock);

	return ret;
}

static int max77693_led_flash_strobe_set(
				struct led_classdev_flash *fled_cdev,
				bool state)
{
	struct max77693_sub_led *sub_led = flcdev_to_sub_led(fled_cdev);
	struct max77693_led_device *led = sub_led_to_led(sub_led);
	int fled_id = sub_led->fled_id;
	int ret;

	mutex_lock(&led->lock);

	if (!state) {
		ret = max77693_clear_mode(led, MODE_FLASH(fled_id));
		goto unlock;
	}

	if (sub_led->flash_timeout != led->current_flash_timeout) {
		ret = max77693_set_timeout(led, sub_led->flash_timeout);
		if (ret < 0)
			goto unlock;
	}

	led->strobing_sub_led_id = fled_id;

	ret = max77693_add_mode(led, MODE_FLASH(fled_id));
	if (ret < 0)
		goto unlock;

	ret = max77693_get_flash_faults(sub_led);

unlock:
	mutex_unlock(&led->lock);
	return ret;
}

static int max77693_led_flash_fault_get(
				struct led_classdev_flash *fled_cdev,
				u32 *fault)
{
	struct max77693_sub_led *sub_led = flcdev_to_sub_led(fled_cdev);

	*fault = sub_led->flash_faults;

	return 0;
}

static int max77693_led_flash_strobe_get(
				struct led_classdev_flash *fled_cdev,
				bool *state)
{
	struct max77693_sub_led *sub_led = flcdev_to_sub_led(fled_cdev);
	struct max77693_led_device *led = sub_led_to_led(sub_led);
	int ret;

	if (!state)
		return -EINVAL;

	mutex_lock(&led->lock);

	ret = max77693_get_strobe_status(led, state);

	*state = !!(*state && (led->strobing_sub_led_id == sub_led->fled_id));

	mutex_unlock(&led->lock);

	return ret;
}

static int max77693_led_flash_timeout_set(
				struct led_classdev_flash *fled_cdev,
				u32 timeout)
{
	struct max77693_sub_led *sub_led = flcdev_to_sub_led(fled_cdev);
	struct max77693_led_device *led = sub_led_to_led(sub_led);

	mutex_lock(&led->lock);
	sub_led->flash_timeout = timeout;
	mutex_unlock(&led->lock);

	return 0;
}

static int max77693_led_parse_dt(struct max77693_led_device *led,
				struct max77693_led_config_data *cfg,
				struct device_node **sub_nodes)
{
	struct device *dev = &led->pdev->dev;
	struct max77693_sub_led *sub_leds = led->sub_leds;
	struct device_node *node = dev->of_node, *child_node;
	struct property *prop;
	u32 led_sources[2];
	int i, ret, fled_id;

	of_property_read_u32(node, "maxim,boost-mode", &cfg->boost_mode);
	of_property_read_u32(node, "maxim,boost-mvout", &cfg->boost_vout);
	of_property_read_u32(node, "maxim,mvsys-min", &cfg->low_vsys);

	for_each_available_child_of_node(node, child_node) {
		prop = of_find_property(child_node, "led-sources", NULL);
		if (prop) {
			const __be32 *srcs = NULL;

			for (i = 0; i < ARRAY_SIZE(led_sources); ++i) {
				srcs = of_prop_next_u32(prop, srcs,
							&led_sources[i]);
				if (!srcs)
					break;
			}
		} else {
			dev_err(dev,
				"led-sources DT property missing\n");
			of_node_put(child_node);
			return -EINVAL;
		}

		if (i == 2) {
			fled_id = FLED1;
			led->fled_mask = FLED1_IOUT | FLED2_IOUT;
		} else if (led_sources[0] == FLED1) {
			fled_id = FLED1;
			led->fled_mask |= FLED1_IOUT;
		} else if (led_sources[0] == FLED2) {
			fled_id = FLED2;
			led->fled_mask |= FLED2_IOUT;
		} else {
			dev_err(dev,
				"Wrong led-sources DT property value.\n");
			of_node_put(child_node);
			return -EINVAL;
		}

		if (sub_nodes[fled_id]) {
			dev_err(dev,
				"Conflicting \"led-sources\" DT properties\n");
			of_node_put(child_node);
			return -EINVAL;
		}

		sub_nodes[fled_id] = child_node;
		sub_leds[fled_id].fled_id = fled_id;

		cfg->label[fled_id] =
			of_get_property(child_node, "label", NULL) ? :
						child_node->name;

		ret = of_property_read_u32(child_node, "led-max-microamp",
					&cfg->iout_torch_max[fled_id]);
		if (ret < 0) {
			cfg->iout_torch_max[fled_id] = TORCH_IOUT_MIN;
			dev_warn(dev, "led-max-microamp DT property missing\n");
		}

		ret = of_property_read_u32(child_node, "flash-max-microamp",
					&cfg->iout_flash_max[fled_id]);
		if (ret < 0) {
			cfg->iout_flash_max[fled_id] = FLASH_IOUT_MIN;
			dev_warn(dev,
				 "flash-max-microamp DT property missing\n");
		}

		ret = of_property_read_u32(child_node, "flash-max-timeout-us",
					&cfg->flash_timeout_max[fled_id]);
		if (ret < 0) {
			cfg->flash_timeout_max[fled_id] = FLASH_TIMEOUT_MIN;
			dev_warn(dev,
				 "flash-max-timeout-us DT property missing\n");
		}

		if (++cfg->num_leds == 2 ||
		    (max77693_fled_used(led, FLED1) &&
		     max77693_fled_used(led, FLED2))) {
			of_node_put(child_node);
			break;
		}
	}

	if (cfg->num_leds == 0) {
		dev_err(dev, "No DT child node found for connected LED(s).\n");
		return -EINVAL;
	}

	return 0;
}

static void clamp_align(u32 *v, u32 min, u32 max, u32 step)
{
	*v = clamp_val(*v, min, max);
	if (step > 1)
		*v = (*v - min) / step * step + min;
}

static void max77693_align_iout_current(struct max77693_led_device *led,
					u32 *iout, u32 min, u32 max, u32 step)
{
	int i;

	if (led->iout_joint) {
		if (iout[FLED1] > min) {
			iout[FLED1] /= 2;
			iout[FLED2] = iout[FLED1];
		} else {
			iout[FLED1] = min;
			iout[FLED2] = 0;
			return;
		}
	}

	for (i = FLED1; i <= FLED2; ++i)
		if (max77693_fled_used(led, i))
			clamp_align(&iout[i], min, max, step);
		else
			iout[i] = 0;
}

static void max77693_led_validate_configuration(struct max77693_led_device *led,
					struct max77693_led_config_data *cfg)
{
	u32 flash_iout_max = cfg->boost_mode ? FLASH_IOUT_MAX_2LEDS :
					       FLASH_IOUT_MAX_1LED;
	int i;

	if (cfg->num_leds == 1 &&
	    max77693_fled_used(led, FLED1) && max77693_fled_used(led, FLED2))
		led->iout_joint = true;

	cfg->boost_mode = clamp_val(cfg->boost_mode, MAX77693_LED_BOOST_NONE,
			    MAX77693_LED_BOOST_FIXED);

	/* Boost must be enabled if both current outputs are used */
	if ((cfg->boost_mode == MAX77693_LED_BOOST_NONE) && led->iout_joint)
		cfg->boost_mode = MAX77693_LED_BOOST_FIXED;

	max77693_align_iout_current(led, cfg->iout_torch_max,
			TORCH_IOUT_MIN, TORCH_IOUT_MAX, TORCH_IOUT_STEP);

	max77693_align_iout_current(led, cfg->iout_flash_max,
			FLASH_IOUT_MIN, flash_iout_max, FLASH_IOUT_STEP);

	for (i = 0; i < ARRAY_SIZE(cfg->flash_timeout_max); ++i)
		clamp_align(&cfg->flash_timeout_max[i], FLASH_TIMEOUT_MIN,
				FLASH_TIMEOUT_MAX, FLASH_TIMEOUT_STEP);

	clamp_align(&cfg->boost_vout, FLASH_VOUT_MIN, FLASH_VOUT_MAX,
							FLASH_VOUT_STEP);

	if (cfg->low_vsys)
		clamp_align(&cfg->low_vsys, MAX_FLASH1_VSYS_MIN,
				MAX_FLASH1_VSYS_MAX, MAX_FLASH1_VSYS_STEP);
}

static int max77693_led_get_configuration(struct max77693_led_device *led,
				struct max77693_led_config_data *cfg,
				struct device_node **sub_nodes)
{
	int ret;

	ret = max77693_led_parse_dt(led, cfg, sub_nodes);
	if (ret < 0)
		return ret;

	max77693_led_validate_configuration(led, cfg);

	memcpy(led->iout_torch_max, cfg->iout_torch_max,
				sizeof(led->iout_torch_max));
	memcpy(led->iout_flash_max, cfg->iout_flash_max,
				sizeof(led->iout_flash_max));

	return 0;
}

static const struct led_flash_ops flash_ops = {
	.flash_brightness_set	= max77693_led_flash_brightness_set,
	.strobe_set		= max77693_led_flash_strobe_set,
	.strobe_get		= max77693_led_flash_strobe_get,
	.timeout_set		= max77693_led_flash_timeout_set,
	.fault_get		= max77693_led_flash_fault_get,
};

static void max77693_init_flash_settings(struct max77693_sub_led *sub_led,
				 struct max77693_led_config_data *led_cfg)
{
	struct led_classdev_flash *fled_cdev = &sub_led->fled_cdev;
	struct max77693_led_device *led = sub_led_to_led(sub_led);
	int fled_id = sub_led->fled_id;
	struct led_flash_setting *setting;

	/* Init flash intensity setting */
	setting = &fled_cdev->brightness;
	setting->min = FLASH_IOUT_MIN;
	setting->max = led->iout_joint ?
		led_cfg->iout_flash_max[FLED1] +
		led_cfg->iout_flash_max[FLED2] :
		led_cfg->iout_flash_max[fled_id];
	setting->step = FLASH_IOUT_STEP;
	setting->val = setting->max;

	/* Init flash timeout setting */
	setting = &fled_cdev->timeout;
	setting->min = FLASH_TIMEOUT_MIN;
	setting->max = led_cfg->flash_timeout_max[fled_id];
	setting->step = FLASH_TIMEOUT_STEP;
	setting->val = setting->max;
}

#if IS_ENABLED(CONFIG_V4L2_FLASH_LED_CLASS)

static int max77693_led_external_strobe_set(
				struct v4l2_flash *v4l2_flash,
				bool enable)
{
	struct max77693_sub_led *sub_led =
				flcdev_to_sub_led(v4l2_flash->fled_cdev);
	struct max77693_led_device *led = sub_led_to_led(sub_led);
	int fled_id = sub_led->fled_id;
	int ret;

	mutex_lock(&led->lock);

	if (enable)
		ret = max77693_add_mode(led, MODE_FLASH_EXTERNAL(fled_id));
	else
		ret = max77693_clear_mode(led, MODE_FLASH_EXTERNAL(fled_id));

	mutex_unlock(&led->lock);

	return ret;
}

static void max77693_init_v4l2_flash_config(struct max77693_sub_led *sub_led,
				struct max77693_led_config_data *led_cfg,
				struct v4l2_flash_config *v4l2_sd_cfg)
{
	struct max77693_led_device *led = sub_led_to_led(sub_led);
	struct device *dev = &led->pdev->dev;
	struct max77693_dev *iodev = dev_get_drvdata(dev->parent);
	struct i2c_client *i2c = iodev->i2c;
	struct led_flash_setting *s;

	snprintf(v4l2_sd_cfg->dev_name, sizeof(v4l2_sd_cfg->dev_name),
		 "%s %d-%04x", sub_led->fled_cdev.led_cdev.name,
		 i2c_adapter_id(i2c->adapter), i2c->addr);

	s = &v4l2_sd_cfg->intensity;
	s->min = TORCH_IOUT_MIN;
	s->max = sub_led->fled_cdev.led_cdev.max_brightness * TORCH_IOUT_STEP;
	s->step = TORCH_IOUT_STEP;
	s->val = s->max;

	/* Init flash faults config */
	v4l2_sd_cfg->flash_faults = LED_FAULT_OVER_VOLTAGE |
				LED_FAULT_SHORT_CIRCUIT |
				LED_FAULT_OVER_CURRENT;

	v4l2_sd_cfg->has_external_strobe = true;
}

static const struct v4l2_flash_ops v4l2_flash_ops = {
	.external_strobe_set = max77693_led_external_strobe_set,
};
#else
static inline void max77693_init_v4l2_flash_config(
				struct max77693_sub_led *sub_led,
				struct max77693_led_config_data *led_cfg,
				struct v4l2_flash_config *v4l2_sd_cfg)
{
}
static const struct v4l2_flash_ops v4l2_flash_ops;
#endif

static void max77693_init_fled_cdev(struct max77693_sub_led *sub_led,
				struct max77693_led_config_data *led_cfg)
{
	struct max77693_led_device *led = sub_led_to_led(sub_led);
	int fled_id = sub_led->fled_id;
	struct led_classdev_flash *fled_cdev;
	struct led_classdev *led_cdev;

	/* Initialize LED Flash class device */
	fled_cdev = &sub_led->fled_cdev;
	fled_cdev->ops = &flash_ops;
	led_cdev = &fled_cdev->led_cdev;

	led_cdev->name = led_cfg->label[fled_id];

	led_cdev->brightness_set_blocking = max77693_led_brightness_set;
	led_cdev->max_brightness = (led->iout_joint ?
					led_cfg->iout_torch_max[FLED1] +
					led_cfg->iout_torch_max[FLED2] :
					led_cfg->iout_torch_max[fled_id]) /
				   TORCH_IOUT_STEP;
	led_cdev->flags |= LED_DEV_CAP_FLASH;

	max77693_init_flash_settings(sub_led, led_cfg);

	/* Init flash timeout cache */
	sub_led->flash_timeout = fled_cdev->timeout.val;
}

static int max77693_register_led(struct max77693_sub_led *sub_led,
				 struct max77693_led_config_data *led_cfg,
				 struct device_node *sub_node)
{
	struct max77693_led_device *led = sub_led_to_led(sub_led);
	struct led_classdev_flash *fled_cdev = &sub_led->fled_cdev;
	struct device *dev = &led->pdev->dev;
	struct v4l2_flash_config v4l2_sd_cfg = {};
	int ret;

	/* Register in the LED subsystem */
	ret = led_classdev_flash_register(dev, fled_cdev);
	if (ret < 0)
		return ret;

	max77693_init_v4l2_flash_config(sub_led, led_cfg, &v4l2_sd_cfg);

	/* Register in the V4L2 subsystem. */
	sub_led->v4l2_flash = v4l2_flash_init(dev, of_fwnode_handle(sub_node),
					      fled_cdev, &v4l2_flash_ops,
					      &v4l2_sd_cfg);
	if (IS_ERR(sub_led->v4l2_flash)) {
		ret = PTR_ERR(sub_led->v4l2_flash);
		goto err_v4l2_flash_init;
	}

	return 0;

err_v4l2_flash_init:
	led_classdev_flash_unregister(fled_cdev);
	return ret;
}

static int max77693_led_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct max77693_dev *iodev = dev_get_drvdata(dev->parent);
	struct max77693_led_device *led;
	struct max77693_sub_led *sub_leds;
	struct device_node *sub_nodes[2] = {};
	struct max77693_led_config_data led_cfg = {};
	int init_fled_cdev[2], i, ret;

	led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
	if (!led)
		return -ENOMEM;

	led->pdev = pdev;
	led->regmap = iodev->regmap;
	led->allowed_modes = MODE_FLASH_MASK;
	sub_leds = led->sub_leds;

	platform_set_drvdata(pdev, led);
	ret = max77693_led_get_configuration(led, &led_cfg, sub_nodes);
	if (ret < 0)
		return ret;

	ret = max77693_setup(led, &led_cfg);
	if (ret < 0)
		return ret;

	mutex_init(&led->lock);

	init_fled_cdev[FLED1] =
			led->iout_joint || max77693_fled_used(led, FLED1);
	init_fled_cdev[FLED2] =
			!led->iout_joint && max77693_fled_used(led, FLED2);

	for (i = FLED1; i <= FLED2; ++i) {
		if (!init_fled_cdev[i])
			continue;

		/* Initialize LED Flash class device */
		max77693_init_fled_cdev(&sub_leds[i], &led_cfg);

		/*
		 * Register LED Flash class device and corresponding
		 * V4L2 Flash device.
		 */
		ret = max77693_register_led(&sub_leds[i], &led_cfg,
						sub_nodes[i]);
		if (ret < 0) {
			/*
			 * At this moment FLED1 might have been already
			 * registered and it needs to be released.
			 */
			if (i == FLED2)
				goto err_register_led2;
			else
				goto err_register_led1;
		}
	}

	return 0;

err_register_led2:
	/* It is possible than only FLED2 was to be registered */
	if (!init_fled_cdev[FLED1])
		goto err_register_led1;
	v4l2_flash_release(sub_leds[FLED1].v4l2_flash);
	led_classdev_flash_unregister(&sub_leds[FLED1].fled_cdev);
err_register_led1:
	mutex_destroy(&led->lock);

	return ret;
}

static int max77693_led_remove(struct platform_device *pdev)
{
	struct max77693_led_device *led = platform_get_drvdata(pdev);
	struct max77693_sub_led *sub_leds = led->sub_leds;

	if (led->iout_joint || max77693_fled_used(led, FLED1)) {
		v4l2_flash_release(sub_leds[FLED1].v4l2_flash);
		led_classdev_flash_unregister(&sub_leds[FLED1].fled_cdev);
	}

	if (!led->iout_joint && max77693_fled_used(led, FLED2)) {
		v4l2_flash_release(sub_leds[FLED2].v4l2_flash);
		led_classdev_flash_unregister(&sub_leds[FLED2].fled_cdev);
	}

	mutex_destroy(&led->lock);

	return 0;
}

static const struct of_device_id max77693_led_dt_match[] = {
	{ .compatible = "maxim,max77693-led" },
	{},
};
MODULE_DEVICE_TABLE(of, max77693_led_dt_match);

static struct platform_driver max77693_led_driver = {
	.probe		= max77693_led_probe,
	.remove		= max77693_led_remove,
	.driver		= {
		.name	= "max77693-led",
		.of_match_table = max77693_led_dt_match,
	},
};

module_platform_driver(max77693_led_driver);

MODULE_AUTHOR("Jacek Anaszewski <j.anaszewski@samsung.com>");
MODULE_AUTHOR("Andrzej Hajda <a.hajda@samsung.com>");
MODULE_DESCRIPTION("Maxim MAX77693 led flash driver");
MODULE_LICENSE("GPL v2");