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* [GIT PULL] Linux Media vimc update for 5.20-rc1
@ 2022-07-07 16:28 Shuah Khan
  2022-07-07 17:03 ` [GIT PULL] Linux Media vimc update for 5.20-rc1 (#84630) Jenkins
  2022-07-09 10:14 ` [GIT PULL] Linux Media vimc update for 5.20-rc1 Mauro Carvalho Chehab
  0 siblings, 2 replies; 4+ messages in thread
From: Shuah Khan @ 2022-07-07 16:28 UTC (permalink / raw)
  To: Mauro Carvalho Chehab
  Cc: linux-media, linux-kernel, Shuah Khan, Kieran Bingham

[-- Attachment #1: Type: text/plain, Size: 2375 bytes --]

Hi Mauro,

Please pull the following vimc update for Linux 5.20-rc1.

This vimc update Linux Media 5.20-rc1 consists of enhancement and
cleanup patches:

- add lens to vimc driver and links it with sensors using ancillary
   links.
- add documentation for lens
- changes to make the code readable and maintainable.

diff is attached.

thanks,
-- Shuah

----------------------------------------------------------------
The following changes since commit 03c765b0e3b4cb5063276b086c76f7a612856a9a:

   Linux 5.19-rc4 (2022-06-26 14:22:10 -0700)

are available in the Git repository at:

   git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux tags/linux-vimc-5.20-rc1

for you to fetch changes up to 55c592e9cff59e0d1c4069b7fe649b02ddf6c36b:

   media: vimc: documentation for lens (2022-06-29 12:58:21 -0600)

----------------------------------------------------------------
linux-media-vimc-5.20-rc1

This vimc update Linux Media 5.20-rc1 consists of enhancement and
cleanup patches:

- add lens to vimc driver and links it with sensors using ancillary
   links.
- add documentation for lens
- changes to make the code readable and maintainable.

----------------------------------------------------------------
Daniel Oakley (3):
       media: vimc: expand the names of vimc entity types
       media: vimc: enumerate data link entities for clarity
       media: vimc: use data link entities enum to index the ent_config array

Yunke Cao (2):
       media: vimc: add ancillary lens
       media: vimc: documentation for lens

  Documentation/admin-guide/media/vimc.dot       |   4 +
  Documentation/admin-guide/media/vimc.rst       |  19 ++
  drivers/media/test-drivers/vimc/Makefile       |   2 +-
  drivers/media/test-drivers/vimc/vimc-capture.c | 270 ++++++++---------
  drivers/media/test-drivers/vimc/vimc-common.h  |   9 +-
  drivers/media/test-drivers/vimc/vimc-core.c    | 142 ++++++---
  drivers/media/test-drivers/vimc/vimc-debayer.c | 393 +++++++++++++------------
  drivers/media/test-drivers/vimc/vimc-lens.c    | 102 +++++++
  drivers/media/test-drivers/vimc/vimc-scaler.c  | 216 +++++++-------
  drivers/media/test-drivers/vimc/vimc-sensor.c  | 307 +++++++++----------
  10 files changed, 830 insertions(+), 634 deletions(-)
  create mode 100644 drivers/media/test-drivers/vimc/vimc-lens.c
----------------------------------------------------------------

[-- Attachment #2: linux-vimc-5.20-rc1.diff --]
[-- Type: text/x-patch, Size: 90916 bytes --]

diff --git a/Documentation/admin-guide/media/vimc.dot b/Documentation/admin-guide/media/vimc.dot
index 8e829c164626..92a5bb631235 100644
--- a/Documentation/admin-guide/media/vimc.dot
+++ b/Documentation/admin-guide/media/vimc.dot
@@ -5,9 +5,13 @@ digraph board {
 	n00000001 [label="{{} | Sensor A\n/dev/v4l-subdev0 | {<port0> 0}}", shape=Mrecord, style=filled, fillcolor=green]
 	n00000001:port0 -> n00000005:port0 [style=bold]
 	n00000001:port0 -> n0000000b [style=bold]
+	n00000001 -> n00000002
+	n00000002 [label="{{} | Lens A\n/dev/v4l-subdev5 | {<port0>}}", shape=Mrecord, style=filled, fillcolor=green]
 	n00000003 [label="{{} | Sensor B\n/dev/v4l-subdev1 | {<port0> 0}}", shape=Mrecord, style=filled, fillcolor=green]
 	n00000003:port0 -> n00000008:port0 [style=bold]
 	n00000003:port0 -> n0000000f [style=bold]
+	n00000003 -> n00000004
+	n00000004 [label="{{} | Lens B\n/dev/v4l-subdev6 | {<port0>}}", shape=Mrecord, style=filled, fillcolor=green]
 	n00000005 [label="{{<port0> 0} | Debayer A\n/dev/v4l-subdev2 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green]
 	n00000005:port1 -> n00000015:port0
 	n00000008 [label="{{<port0> 0} | Debayer B\n/dev/v4l-subdev3 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green]
diff --git a/Documentation/admin-guide/media/vimc.rst b/Documentation/admin-guide/media/vimc.rst
index 0b07f05dde25..3b4d2b36b4f3 100644
--- a/Documentation/admin-guide/media/vimc.rst
+++ b/Documentation/admin-guide/media/vimc.rst
@@ -53,6 +53,25 @@ vimc-sensor:
 
 	* 1 Pad source
 
+vimc-lens:
+	Ancillary lens for a sensor. Supports auto focus control. Linked to
+	a vimc-sensor using an ancillary link. The lens supports FOCUS_ABSOLUTE
+	control.
+
+.. code-block:: bash
+
+	media-ctl -p
+	...
+	- entity 28: Lens A (0 pad, 0 link)
+			type V4L2 subdev subtype Lens flags 0
+			device node name /dev/v4l-subdev6
+	- entity 29: Lens B (0 pad, 0 link)
+			type V4L2 subdev subtype Lens flags 0
+			device node name /dev/v4l-subdev7
+	v4l2-ctl -d /dev/v4l-subdev7 -C focus_absolute
+	focus_absolute: 0
+
+
 vimc-debayer:
 	Transforms images in bayer format into a non-bayer format.
 	Exposes:
diff --git a/drivers/media/test-drivers/vimc/Makefile b/drivers/media/test-drivers/vimc/Makefile
index a53b2b532e9f..9b9631562473 100644
--- a/drivers/media/test-drivers/vimc/Makefile
+++ b/drivers/media/test-drivers/vimc/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 vimc-y := vimc-core.o vimc-common.o vimc-streamer.o vimc-capture.o \
-		vimc-debayer.o vimc-scaler.o vimc-sensor.o
+		vimc-debayer.o vimc-scaler.o vimc-sensor.o vimc-lens.o
 
 obj-$(CONFIG_VIDEO_VIMC) += vimc.o
 
diff --git a/drivers/media/test-drivers/vimc/vimc-capture.c b/drivers/media/test-drivers/vimc/vimc-capture.c
index d1e2d0739c00..6c437802f91f 100644
--- a/drivers/media/test-drivers/vimc/vimc-capture.c
+++ b/drivers/media/test-drivers/vimc/vimc-capture.c
@@ -13,7 +13,7 @@
 #include "vimc-common.h"
 #include "vimc-streamer.h"
 
-struct vimc_cap_device {
+struct vimc_capture_device {
 	struct vimc_ent_device ved;
 	struct video_device vdev;
 	struct v4l2_pix_format format;
@@ -41,7 +41,7 @@ static const struct v4l2_pix_format fmt_default = {
 	.colorspace = V4L2_COLORSPACE_SRGB,
 };
 
-struct vimc_cap_buffer {
+struct vimc_capture_buffer {
 	/*
 	 * struct vb2_v4l2_buffer must be the first element
 	 * the videobuf2 framework will allocate this struct based on
@@ -52,7 +52,7 @@ struct vimc_cap_buffer {
 	struct list_head list;
 };
 
-static int vimc_cap_querycap(struct file *file, void *priv,
+static int vimc_capture_querycap(struct file *file, void *priv,
 			     struct v4l2_capability *cap)
 {
 	strscpy(cap->driver, VIMC_PDEV_NAME, sizeof(cap->driver));
@@ -63,26 +63,26 @@ static int vimc_cap_querycap(struct file *file, void *priv,
 	return 0;
 }
 
-static void vimc_cap_get_format(struct vimc_ent_device *ved,
+static void vimc_capture_get_format(struct vimc_ent_device *ved,
 				struct v4l2_pix_format *fmt)
 {
-	struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device,
+	struct vimc_capture_device *vcapture = container_of(ved, struct vimc_capture_device,
 						    ved);
 
-	*fmt = vcap->format;
+	*fmt = vcapture->format;
 }
 
-static int vimc_cap_g_fmt_vid_cap(struct file *file, void *priv,
+static int vimc_capture_g_fmt_vid_cap(struct file *file, void *priv,
 				  struct v4l2_format *f)
 {
-	struct vimc_cap_device *vcap = video_drvdata(file);
+	struct vimc_capture_device *vcapture = video_drvdata(file);
 
-	f->fmt.pix = vcap->format;
+	f->fmt.pix = vcapture->format;
 
 	return 0;
 }
 
-static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv,
+static int vimc_capture_try_fmt_vid_cap(struct file *file, void *priv,
 				    struct v4l2_format *f)
 {
 	struct v4l2_pix_format *format = &f->fmt.pix;
@@ -114,40 +114,40 @@ static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv,
 	return 0;
 }
 
-static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv,
+static int vimc_capture_s_fmt_vid_cap(struct file *file, void *priv,
 				  struct v4l2_format *f)
 {
-	struct vimc_cap_device *vcap = video_drvdata(file);
+	struct vimc_capture_device *vcapture = video_drvdata(file);
 	int ret;
 
 	/* Do not change the format while stream is on */
-	if (vb2_is_busy(&vcap->queue))
+	if (vb2_is_busy(&vcapture->queue))
 		return -EBUSY;
 
-	ret = vimc_cap_try_fmt_vid_cap(file, priv, f);
+	ret = vimc_capture_try_fmt_vid_cap(file, priv, f);
 	if (ret)
 		return ret;
 
-	dev_dbg(vcap->ved.dev, "%s: format update: "
+	dev_dbg(vcapture->ved.dev, "%s: format update: "
 		"old:%dx%d (0x%x, %d, %d, %d, %d) "
-		"new:%dx%d (0x%x, %d, %d, %d, %d)\n", vcap->vdev.name,
+		"new:%dx%d (0x%x, %d, %d, %d, %d)\n", vcapture->vdev.name,
 		/* old */
-		vcap->format.width, vcap->format.height,
-		vcap->format.pixelformat, vcap->format.colorspace,
-		vcap->format.quantization, vcap->format.xfer_func,
-		vcap->format.ycbcr_enc,
+		vcapture->format.width, vcapture->format.height,
+		vcapture->format.pixelformat, vcapture->format.colorspace,
+		vcapture->format.quantization, vcapture->format.xfer_func,
+		vcapture->format.ycbcr_enc,
 		/* new */
 		f->fmt.pix.width, f->fmt.pix.height,
 		f->fmt.pix.pixelformat,	f->fmt.pix.colorspace,
 		f->fmt.pix.quantization, f->fmt.pix.xfer_func,
 		f->fmt.pix.ycbcr_enc);
 
-	vcap->format = f->fmt.pix;
+	vcapture->format = f->fmt.pix;
 
 	return 0;
 }
 
-static int vimc_cap_enum_fmt_vid_cap(struct file *file, void *priv,
+static int vimc_capture_enum_fmt_vid_cap(struct file *file, void *priv,
 				     struct v4l2_fmtdesc *f)
 {
 	const struct vimc_pix_map *vpix;
@@ -169,7 +169,7 @@ static int vimc_cap_enum_fmt_vid_cap(struct file *file, void *priv,
 	return 0;
 }
 
-static int vimc_cap_enum_framesizes(struct file *file, void *fh,
+static int vimc_capture_enum_framesizes(struct file *file, void *fh,
 				    struct v4l2_frmsizeenum *fsize)
 {
 	const struct vimc_pix_map *vpix;
@@ -193,7 +193,7 @@ static int vimc_cap_enum_framesizes(struct file *file, void *fh,
 	return 0;
 }
 
-static const struct v4l2_file_operations vimc_cap_fops = {
+static const struct v4l2_file_operations vimc_capture_fops = {
 	.owner		= THIS_MODULE,
 	.open		= v4l2_fh_open,
 	.release	= vb2_fop_release,
@@ -203,14 +203,14 @@ static const struct v4l2_file_operations vimc_cap_fops = {
 	.mmap           = vb2_fop_mmap,
 };
 
-static const struct v4l2_ioctl_ops vimc_cap_ioctl_ops = {
-	.vidioc_querycap = vimc_cap_querycap,
+static const struct v4l2_ioctl_ops vimc_capture_ioctl_ops = {
+	.vidioc_querycap = vimc_capture_querycap,
 
-	.vidioc_g_fmt_vid_cap = vimc_cap_g_fmt_vid_cap,
-	.vidioc_s_fmt_vid_cap = vimc_cap_s_fmt_vid_cap,
-	.vidioc_try_fmt_vid_cap = vimc_cap_try_fmt_vid_cap,
-	.vidioc_enum_fmt_vid_cap = vimc_cap_enum_fmt_vid_cap,
-	.vidioc_enum_framesizes = vimc_cap_enum_framesizes,
+	.vidioc_g_fmt_vid_cap = vimc_capture_g_fmt_vid_cap,
+	.vidioc_s_fmt_vid_cap = vimc_capture_s_fmt_vid_cap,
+	.vidioc_try_fmt_vid_cap = vimc_capture_try_fmt_vid_cap,
+	.vidioc_enum_fmt_vid_cap = vimc_capture_enum_fmt_vid_cap,
+	.vidioc_enum_framesizes = vimc_capture_enum_framesizes,
 
 	.vidioc_reqbufs = vb2_ioctl_reqbufs,
 	.vidioc_create_bufs = vb2_ioctl_create_bufs,
@@ -223,40 +223,40 @@ static const struct v4l2_ioctl_ops vimc_cap_ioctl_ops = {
 	.vidioc_streamoff = vb2_ioctl_streamoff,
 };
 
-static void vimc_cap_return_all_buffers(struct vimc_cap_device *vcap,
+static void vimc_capture_return_all_buffers(struct vimc_capture_device *vcapture,
 					enum vb2_buffer_state state)
 {
-	struct vimc_cap_buffer *vbuf, *node;
+	struct vimc_capture_buffer *vbuf, *node;
 
-	spin_lock(&vcap->qlock);
+	spin_lock(&vcapture->qlock);
 
-	list_for_each_entry_safe(vbuf, node, &vcap->buf_list, list) {
+	list_for_each_entry_safe(vbuf, node, &vcapture->buf_list, list) {
 		list_del(&vbuf->list);
 		vb2_buffer_done(&vbuf->vb2.vb2_buf, state);
 	}
 
-	spin_unlock(&vcap->qlock);
+	spin_unlock(&vcapture->qlock);
 }
 
-static int vimc_cap_start_streaming(struct vb2_queue *vq, unsigned int count)
+static int vimc_capture_start_streaming(struct vb2_queue *vq, unsigned int count)
 {
-	struct vimc_cap_device *vcap = vb2_get_drv_priv(vq);
-	struct media_entity *entity = &vcap->vdev.entity;
+	struct vimc_capture_device *vcapture = vb2_get_drv_priv(vq);
+	struct media_entity *entity = &vcapture->vdev.entity;
 	int ret;
 
-	vcap->sequence = 0;
+	vcapture->sequence = 0;
 
 	/* Start the media pipeline */
-	ret = media_pipeline_start(entity, &vcap->stream.pipe);
+	ret = media_pipeline_start(entity, &vcapture->stream.pipe);
 	if (ret) {
-		vimc_cap_return_all_buffers(vcap, VB2_BUF_STATE_QUEUED);
+		vimc_capture_return_all_buffers(vcapture, VB2_BUF_STATE_QUEUED);
 		return ret;
 	}
 
-	ret = vimc_streamer_s_stream(&vcap->stream, &vcap->ved, 1);
+	ret = vimc_streamer_s_stream(&vcapture->stream, &vcapture->ved, 1);
 	if (ret) {
 		media_pipeline_stop(entity);
-		vimc_cap_return_all_buffers(vcap, VB2_BUF_STATE_QUEUED);
+		vimc_capture_return_all_buffers(vcapture, VB2_BUF_STATE_QUEUED);
 		return ret;
 	}
 
@@ -267,65 +267,65 @@ static int vimc_cap_start_streaming(struct vb2_queue *vq, unsigned int count)
  * Stop the stream engine. Any remaining buffers in the stream queue are
  * dequeued and passed on to the vb2 framework marked as STATE_ERROR.
  */
-static void vimc_cap_stop_streaming(struct vb2_queue *vq)
+static void vimc_capture_stop_streaming(struct vb2_queue *vq)
 {
-	struct vimc_cap_device *vcap = vb2_get_drv_priv(vq);
+	struct vimc_capture_device *vcapture = vb2_get_drv_priv(vq);
 
-	vimc_streamer_s_stream(&vcap->stream, &vcap->ved, 0);
+	vimc_streamer_s_stream(&vcapture->stream, &vcapture->ved, 0);
 
 	/* Stop the media pipeline */
-	media_pipeline_stop(&vcap->vdev.entity);
+	media_pipeline_stop(&vcapture->vdev.entity);
 
 	/* Release all active buffers */
-	vimc_cap_return_all_buffers(vcap, VB2_BUF_STATE_ERROR);
+	vimc_capture_return_all_buffers(vcapture, VB2_BUF_STATE_ERROR);
 }
 
-static void vimc_cap_buf_queue(struct vb2_buffer *vb2_buf)
+static void vimc_capture_buf_queue(struct vb2_buffer *vb2_buf)
 {
-	struct vimc_cap_device *vcap = vb2_get_drv_priv(vb2_buf->vb2_queue);
-	struct vimc_cap_buffer *buf = container_of(vb2_buf,
-						   struct vimc_cap_buffer,
+	struct vimc_capture_device *vcapture = vb2_get_drv_priv(vb2_buf->vb2_queue);
+	struct vimc_capture_buffer *buf = container_of(vb2_buf,
+						   struct vimc_capture_buffer,
 						   vb2.vb2_buf);
 
-	spin_lock(&vcap->qlock);
-	list_add_tail(&buf->list, &vcap->buf_list);
-	spin_unlock(&vcap->qlock);
+	spin_lock(&vcapture->qlock);
+	list_add_tail(&buf->list, &vcapture->buf_list);
+	spin_unlock(&vcapture->qlock);
 }
 
-static int vimc_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
+static int vimc_capture_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
 				unsigned int *nplanes, unsigned int sizes[],
 				struct device *alloc_devs[])
 {
-	struct vimc_cap_device *vcap = vb2_get_drv_priv(vq);
+	struct vimc_capture_device *vcapture = vb2_get_drv_priv(vq);
 
 	if (*nplanes)
-		return sizes[0] < vcap->format.sizeimage ? -EINVAL : 0;
+		return sizes[0] < vcapture->format.sizeimage ? -EINVAL : 0;
 	/* We don't support multiplanes for now */
 	*nplanes = 1;
-	sizes[0] = vcap->format.sizeimage;
+	sizes[0] = vcapture->format.sizeimage;
 
 	return 0;
 }
 
-static int vimc_cap_buffer_prepare(struct vb2_buffer *vb)
+static int vimc_capture_buffer_prepare(struct vb2_buffer *vb)
 {
-	struct vimc_cap_device *vcap = vb2_get_drv_priv(vb->vb2_queue);
-	unsigned long size = vcap->format.sizeimage;
+	struct vimc_capture_device *vcapture = vb2_get_drv_priv(vb->vb2_queue);
+	unsigned long size = vcapture->format.sizeimage;
 
 	if (vb2_plane_size(vb, 0) < size) {
-		dev_err(vcap->ved.dev, "%s: buffer too small (%lu < %lu)\n",
-			vcap->vdev.name, vb2_plane_size(vb, 0), size);
+		dev_err(vcapture->ved.dev, "%s: buffer too small (%lu < %lu)\n",
+			vcapture->vdev.name, vb2_plane_size(vb, 0), size);
 		return -EINVAL;
 	}
 	return 0;
 }
 
-static const struct vb2_ops vimc_cap_qops = {
-	.start_streaming	= vimc_cap_start_streaming,
-	.stop_streaming		= vimc_cap_stop_streaming,
-	.buf_queue		= vimc_cap_buf_queue,
-	.queue_setup		= vimc_cap_queue_setup,
-	.buf_prepare		= vimc_cap_buffer_prepare,
+static const struct vb2_ops vimc_capture_qops = {
+	.start_streaming	= vimc_capture_start_streaming,
+	.stop_streaming		= vimc_capture_stop_streaming,
+	.buf_queue		= vimc_capture_buf_queue,
+	.queue_setup		= vimc_capture_queue_setup,
+	.buf_prepare		= vimc_capture_buffer_prepare,
 	/*
 	 * Since q->lock is set we can use the standard
 	 * vb2_ops_wait_prepare/finish helper functions.
@@ -334,107 +334,107 @@ static const struct vb2_ops vimc_cap_qops = {
 	.wait_finish		= vb2_ops_wait_finish,
 };
 
-static const struct media_entity_operations vimc_cap_mops = {
+static const struct media_entity_operations vimc_capture_mops = {
 	.link_validate		= vimc_vdev_link_validate,
 };
 
-static void vimc_cap_release(struct vimc_ent_device *ved)
+static void vimc_capture_release(struct vimc_ent_device *ved)
 {
-	struct vimc_cap_device *vcap =
-		container_of(ved, struct vimc_cap_device, ved);
+	struct vimc_capture_device *vcapture =
+		container_of(ved, struct vimc_capture_device, ved);
 
-	media_entity_cleanup(vcap->ved.ent);
-	kfree(vcap);
+	media_entity_cleanup(vcapture->ved.ent);
+	kfree(vcapture);
 }
 
-static void vimc_cap_unregister(struct vimc_ent_device *ved)
+static void vimc_capture_unregister(struct vimc_ent_device *ved)
 {
-	struct vimc_cap_device *vcap =
-		container_of(ved, struct vimc_cap_device, ved);
+	struct vimc_capture_device *vcapture =
+		container_of(ved, struct vimc_capture_device, ved);
 
-	vb2_video_unregister_device(&vcap->vdev);
+	vb2_video_unregister_device(&vcapture->vdev);
 }
 
-static void *vimc_cap_process_frame(struct vimc_ent_device *ved,
+static void *vimc_capture_process_frame(struct vimc_ent_device *ved,
 				    const void *frame)
 {
-	struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device,
+	struct vimc_capture_device *vcapture = container_of(ved, struct vimc_capture_device,
 						    ved);
-	struct vimc_cap_buffer *vimc_buf;
+	struct vimc_capture_buffer *vimc_buf;
 	void *vbuf;
 
-	spin_lock(&vcap->qlock);
+	spin_lock(&vcapture->qlock);
 
 	/* Get the first entry of the list */
-	vimc_buf = list_first_entry_or_null(&vcap->buf_list,
+	vimc_buf = list_first_entry_or_null(&vcapture->buf_list,
 					    typeof(*vimc_buf), list);
 	if (!vimc_buf) {
-		spin_unlock(&vcap->qlock);
+		spin_unlock(&vcapture->qlock);
 		return ERR_PTR(-EAGAIN);
 	}
 
 	/* Remove this entry from the list */
 	list_del(&vimc_buf->list);
 
-	spin_unlock(&vcap->qlock);
+	spin_unlock(&vcapture->qlock);
 
 	/* Fill the buffer */
 	vimc_buf->vb2.vb2_buf.timestamp = ktime_get_ns();
-	vimc_buf->vb2.sequence = vcap->sequence++;
-	vimc_buf->vb2.field = vcap->format.field;
+	vimc_buf->vb2.sequence = vcapture->sequence++;
+	vimc_buf->vb2.field = vcapture->format.field;
 
 	vbuf = vb2_plane_vaddr(&vimc_buf->vb2.vb2_buf, 0);
 
-	memcpy(vbuf, frame, vcap->format.sizeimage);
+	memcpy(vbuf, frame, vcapture->format.sizeimage);
 
 	/* Set it as ready */
 	vb2_set_plane_payload(&vimc_buf->vb2.vb2_buf, 0,
-			      vcap->format.sizeimage);
+			      vcapture->format.sizeimage);
 	vb2_buffer_done(&vimc_buf->vb2.vb2_buf, VB2_BUF_STATE_DONE);
 	return NULL;
 }
 
-static struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
+static struct vimc_ent_device *vimc_capture_add(struct vimc_device *vimc,
 					    const char *vcfg_name)
 {
 	struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
 	const struct vimc_pix_map *vpix;
-	struct vimc_cap_device *vcap;
+	struct vimc_capture_device *vcapture;
 	struct video_device *vdev;
 	struct vb2_queue *q;
 	int ret;
 
-	/* Allocate the vimc_cap_device struct */
-	vcap = kzalloc(sizeof(*vcap), GFP_KERNEL);
-	if (!vcap)
+	/* Allocate the vimc_capture_device struct */
+	vcapture = kzalloc(sizeof(*vcapture), GFP_KERNEL);
+	if (!vcapture)
 		return ERR_PTR(-ENOMEM);
 
 	/* Initialize the media entity */
-	vcap->vdev.entity.name = vcfg_name;
-	vcap->vdev.entity.function = MEDIA_ENT_F_IO_V4L;
-	vcap->pad.flags = MEDIA_PAD_FL_SINK;
-	ret = media_entity_pads_init(&vcap->vdev.entity,
-				     1, &vcap->pad);
+	vcapture->vdev.entity.name = vcfg_name;
+	vcapture->vdev.entity.function = MEDIA_ENT_F_IO_V4L;
+	vcapture->pad.flags = MEDIA_PAD_FL_SINK;
+	ret = media_entity_pads_init(&vcapture->vdev.entity,
+				     1, &vcapture->pad);
 	if (ret)
-		goto err_free_vcap;
+		goto err_free_vcapture;
 
 	/* Initialize the lock */
-	mutex_init(&vcap->lock);
+	mutex_init(&vcapture->lock);
 
 	/* Initialize the vb2 queue */
-	q = &vcap->queue;
+	q = &vcapture->queue;
 	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 	q->io_modes = VB2_MMAP | VB2_DMABUF;
 	if (vimc_allocator == VIMC_ALLOCATOR_VMALLOC)
 		q->io_modes |= VB2_USERPTR;
-	q->drv_priv = vcap;
-	q->buf_struct_size = sizeof(struct vimc_cap_buffer);
-	q->ops = &vimc_cap_qops;
+	q->drv_priv = vcapture;
+	q->buf_struct_size = sizeof(struct vimc_capture_buffer);
+	q->ops = &vimc_capture_qops;
 	q->mem_ops = vimc_allocator == VIMC_ALLOCATOR_DMA_CONTIG
 		   ? &vb2_dma_contig_memops : &vb2_vmalloc_memops;
 	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 	q->min_buffers_needed = 2;
-	q->lock = &vcap->lock;
+	q->lock = &vcapture->lock;
 	q->dev = v4l2_dev->dev;
 
 	ret = vb2_queue_init(q);
@@ -445,57 +445,57 @@ static struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
 	}
 
 	/* Initialize buffer list and its lock */
-	INIT_LIST_HEAD(&vcap->buf_list);
-	spin_lock_init(&vcap->qlock);
+	INIT_LIST_HEAD(&vcapture->buf_list);
+	spin_lock_init(&vcapture->qlock);
 
 	/* Set default frame format */
-	vcap->format = fmt_default;
-	vpix = vimc_pix_map_by_pixelformat(vcap->format.pixelformat);
-	vcap->format.bytesperline = vcap->format.width * vpix->bpp;
-	vcap->format.sizeimage = vcap->format.bytesperline *
-				 vcap->format.height;
+	vcapture->format = fmt_default;
+	vpix = vimc_pix_map_by_pixelformat(vcapture->format.pixelformat);
+	vcapture->format.bytesperline = vcapture->format.width * vpix->bpp;
+	vcapture->format.sizeimage = vcapture->format.bytesperline *
+				 vcapture->format.height;
 
 	/* Fill the vimc_ent_device struct */
-	vcap->ved.ent = &vcap->vdev.entity;
-	vcap->ved.process_frame = vimc_cap_process_frame;
-	vcap->ved.vdev_get_format = vimc_cap_get_format;
-	vcap->ved.dev = vimc->mdev.dev;
+	vcapture->ved.ent = &vcapture->vdev.entity;
+	vcapture->ved.process_frame = vimc_capture_process_frame;
+	vcapture->ved.vdev_get_format = vimc_capture_get_format;
+	vcapture->ved.dev = vimc->mdev.dev;
 
 	/* Initialize the video_device struct */
-	vdev = &vcap->vdev;
+	vdev = &vcapture->vdev;
 	vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING
 			  | V4L2_CAP_IO_MC;
-	vdev->entity.ops = &vimc_cap_mops;
+	vdev->entity.ops = &vimc_capture_mops;
 	vdev->release = video_device_release_empty;
-	vdev->fops = &vimc_cap_fops;
-	vdev->ioctl_ops = &vimc_cap_ioctl_ops;
-	vdev->lock = &vcap->lock;
+	vdev->fops = &vimc_capture_fops;
+	vdev->ioctl_ops = &vimc_capture_ioctl_ops;
+	vdev->lock = &vcapture->lock;
 	vdev->queue = q;
 	vdev->v4l2_dev = v4l2_dev;
 	vdev->vfl_dir = VFL_DIR_RX;
 	strscpy(vdev->name, vcfg_name, sizeof(vdev->name));
-	video_set_drvdata(vdev, &vcap->ved);
+	video_set_drvdata(vdev, &vcapture->ved);
 
 	/* Register the video_device with the v4l2 and the media framework */
 	ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
 	if (ret) {
 		dev_err(vimc->mdev.dev, "%s: video register failed (err=%d)\n",
-			vcap->vdev.name, ret);
+			vcapture->vdev.name, ret);
 		goto err_clean_m_ent;
 	}
 
-	return &vcap->ved;
+	return &vcapture->ved;
 
 err_clean_m_ent:
-	media_entity_cleanup(&vcap->vdev.entity);
-err_free_vcap:
-	kfree(vcap);
+	media_entity_cleanup(&vcapture->vdev.entity);
+err_free_vcapture:
+	kfree(vcapture);
 
 	return ERR_PTR(ret);
 }
 
-struct vimc_ent_type vimc_cap_type = {
-	.add = vimc_cap_add,
-	.unregister = vimc_cap_unregister,
-	.release = vimc_cap_release
+struct vimc_ent_type vimc_capture_type = {
+	.add = vimc_capture_add,
+	.unregister = vimc_capture_unregister,
+	.release = vimc_capture_release
 };
diff --git a/drivers/media/test-drivers/vimc/vimc-common.h b/drivers/media/test-drivers/vimc/vimc-common.h
index ba1930772589..7641a101a728 100644
--- a/drivers/media/test-drivers/vimc/vimc-common.h
+++ b/drivers/media/test-drivers/vimc/vimc-common.h
@@ -167,10 +167,11 @@ struct vimc_ent_config {
  */
 bool vimc_is_source(struct media_entity *ent);
 
-extern struct vimc_ent_type vimc_sen_type;
-extern struct vimc_ent_type vimc_deb_type;
-extern struct vimc_ent_type vimc_sca_type;
-extern struct vimc_ent_type vimc_cap_type;
+extern struct vimc_ent_type vimc_sensor_type;
+extern struct vimc_ent_type vimc_debayer_type;
+extern struct vimc_ent_type vimc_scaler_type;
+extern struct vimc_ent_type vimc_capture_type;
+extern struct vimc_ent_type vimc_lens_type;
 
 /**
  * vimc_pix_map_by_index - get vimc_pix_map struct by its index
diff --git a/drivers/media/test-drivers/vimc/vimc-core.c b/drivers/media/test-drivers/vimc/vimc-core.c
index 06edf9d4d92c..c73f91947f44 100644
--- a/drivers/media/test-drivers/vimc/vimc-core.c
+++ b/drivers/media/test-drivers/vimc/vimc-core.c
@@ -24,7 +24,7 @@ MODULE_PARM_DESC(allocator, " memory allocator selection, default is 0.\n"
 
 #define VIMC_MDEV_MODEL_NAME "VIMC MDEV"
 
-#define VIMC_ENT_LINK(src, srcpad, sink, sinkpad, link_flags) {	\
+#define VIMC_DATA_LINK(src, srcpad, sink, sinkpad, link_flags) {	\
 	.src_ent = src,						\
 	.src_pad = srcpad,					\
 	.sink_ent = sink,					\
@@ -32,8 +32,13 @@ MODULE_PARM_DESC(allocator, " memory allocator selection, default is 0.\n"
 	.flags = link_flags,					\
 }
 
-/* Structure which describes links between entities */
-struct vimc_ent_link {
+#define VIMC_ANCILLARY_LINK(primary, ancillary) {	\
+	.primary_ent = primary,			\
+	.ancillary_ent = ancillary		\
+}
+
+/* Structure which describes data links between entities */
+struct vimc_data_link {
 	unsigned int src_ent;
 	u16 src_pad;
 	unsigned int sink_ent;
@@ -41,12 +46,35 @@ struct vimc_ent_link {
 	u32 flags;
 };
 
+/* Enum to improve clarity when defining vimc_data_links */
+enum vimc_data_link_ents {
+	SENSOR_A,
+	SENSOR_B,
+	DEBAYER_A,
+	DEBAYER_B,
+	RAW_CAPTURE_0,
+	RAW_CAPTURE_1,
+	RGB_YUV_INPUT,
+	SCALER,
+	RGB_YUV_CAPTURE,
+	LENS_A,
+	LENS_B,
+};
+
+/* Structure which describes ancillary links between entities */
+struct vimc_ancillary_link {
+	unsigned int primary_ent;
+	unsigned int ancillary_ent;
+};
+
 /* Structure which describes the whole topology */
 struct vimc_pipeline_config {
 	const struct vimc_ent_config *ents;
 	size_t num_ents;
-	const struct vimc_ent_link *links;
-	size_t num_links;
+	const struct vimc_data_link *data_links;
+	size_t num_data_links;
+	const struct vimc_ancillary_link *ancillary_links;
+	size_t num_ancillary_links;
 };
 
 /* --------------------------------------------------------------------------
@@ -54,69 +82,91 @@ struct vimc_pipeline_config {
  */
 
 static struct vimc_ent_config ent_config[] = {
-	{
+	[SENSOR_A] = {
 		.name = "Sensor A",
-		.type = &vimc_sen_type
+		.type = &vimc_sensor_type
 	},
-	{
+	[SENSOR_B] = {
 		.name = "Sensor B",
-		.type = &vimc_sen_type
+		.type = &vimc_sensor_type
 	},
-	{
+	[DEBAYER_A] = {
 		.name = "Debayer A",
-		.type = &vimc_deb_type
+		.type = &vimc_debayer_type
 	},
-	{
+	[DEBAYER_B] = {
 		.name = "Debayer B",
-		.type = &vimc_deb_type
+		.type = &vimc_debayer_type
 	},
-	{
+	[RAW_CAPTURE_0] = {
 		.name = "Raw Capture 0",
-		.type = &vimc_cap_type
+		.type = &vimc_capture_type
 	},
-	{
+	[RAW_CAPTURE_1] = {
 		.name = "Raw Capture 1",
-		.type = &vimc_cap_type
+		.type = &vimc_capture_type
 	},
-	{
+	[RGB_YUV_INPUT] = {
 		/* TODO: change this to vimc-input when it is implemented */
 		.name = "RGB/YUV Input",
-		.type = &vimc_sen_type
+		.type = &vimc_sensor_type
 	},
-	{
+	[SCALER] = {
 		.name = "Scaler",
-		.type = &vimc_sca_type
+		.type = &vimc_scaler_type
 	},
-	{
+	[RGB_YUV_CAPTURE] = {
 		.name = "RGB/YUV Capture",
-		.type = &vimc_cap_type
+		.type = &vimc_capture_type
+	},
+	[LENS_A] = {
+		.name = "Lens A",
+		.type = &vimc_lens_type
+	},
+	[LENS_B] = {
+		.name = "Lens B",
+		.type = &vimc_lens_type
 	},
 };
 
-static const struct vimc_ent_link ent_links[] = {
+static const struct vimc_data_link data_links[] = {
 	/* Link: Sensor A (Pad 0)->(Pad 0) Debayer A */
-	VIMC_ENT_LINK(0, 0, 2, 0, MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
+	VIMC_DATA_LINK(SENSOR_A, 0, DEBAYER_A, 0,
+		       MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
 	/* Link: Sensor A (Pad 0)->(Pad 0) Raw Capture 0 */
-	VIMC_ENT_LINK(0, 0, 4, 0, MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
+	VIMC_DATA_LINK(SENSOR_A, 0, RAW_CAPTURE_0, 0,
+		       MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
 	/* Link: Sensor B (Pad 0)->(Pad 0) Debayer B */
-	VIMC_ENT_LINK(1, 0, 3, 0, MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
+	VIMC_DATA_LINK(SENSOR_B, 0, DEBAYER_B, 0,
+		       MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
 	/* Link: Sensor B (Pad 0)->(Pad 0) Raw Capture 1 */
-	VIMC_ENT_LINK(1, 0, 5, 0, MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
+	VIMC_DATA_LINK(SENSOR_B, 0, RAW_CAPTURE_1, 0,
+		       MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
 	/* Link: Debayer A (Pad 1)->(Pad 0) Scaler */
-	VIMC_ENT_LINK(2, 1, 7, 0, MEDIA_LNK_FL_ENABLED),
+	VIMC_DATA_LINK(DEBAYER_A, 1, SCALER, 0, MEDIA_LNK_FL_ENABLED),
 	/* Link: Debayer B (Pad 1)->(Pad 0) Scaler */
-	VIMC_ENT_LINK(3, 1, 7, 0, 0),
+	VIMC_DATA_LINK(DEBAYER_B, 1, SCALER, 0, 0),
 	/* Link: RGB/YUV Input (Pad 0)->(Pad 0) Scaler */
-	VIMC_ENT_LINK(6, 0, 7, 0, 0),
+	VIMC_DATA_LINK(RGB_YUV_INPUT, 0, SCALER, 0, 0),
 	/* Link: Scaler (Pad 1)->(Pad 0) RGB/YUV Capture */
-	VIMC_ENT_LINK(7, 1, 8, 0, MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
+	VIMC_DATA_LINK(SCALER, 1, RGB_YUV_CAPTURE, 0,
+		       MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
+};
+
+static const struct vimc_ancillary_link ancillary_links[] = {
+	/* Link: Sensor A -> Lens A */
+	VIMC_ANCILLARY_LINK(0, 9),
+	/* Link: Sensor B -> Lens B */
+	VIMC_ANCILLARY_LINK(1, 10),
 };
 
 static struct vimc_pipeline_config pipe_cfg = {
-	.ents		= ent_config,
-	.num_ents	= ARRAY_SIZE(ent_config),
-	.links		= ent_links,
-	.num_links	= ARRAY_SIZE(ent_links)
+	.ents		     = ent_config,
+	.num_ents	     = ARRAY_SIZE(ent_config),
+	.data_links	     = data_links,
+	.num_data_links	     = ARRAY_SIZE(data_links),
+	.ancillary_links     = ancillary_links,
+	.num_ancillary_links = ARRAY_SIZE(ancillary_links),
 };
 
 /* -------------------------------------------------------------------------- */
@@ -135,8 +185,8 @@ static int vimc_create_links(struct vimc_device *vimc)
 	int ret;
 
 	/* Initialize the links between entities */
-	for (i = 0; i < vimc->pipe_cfg->num_links; i++) {
-		const struct vimc_ent_link *link = &vimc->pipe_cfg->links[i];
+	for (i = 0; i < vimc->pipe_cfg->num_data_links; i++) {
+		const struct vimc_data_link *link = &vimc->pipe_cfg->data_links[i];
 
 		struct vimc_ent_device *ved_src =
 			vimc->ent_devs[link->src_ent];
@@ -150,6 +200,22 @@ static int vimc_create_links(struct vimc_device *vimc)
 			goto err_rm_links;
 	}
 
+	for (i = 0; i < vimc->pipe_cfg->num_ancillary_links; i++) {
+		const struct vimc_ancillary_link *link = &vimc->pipe_cfg->ancillary_links[i];
+
+		struct vimc_ent_device *ved_primary =
+			vimc->ent_devs[link->primary_ent];
+		struct vimc_ent_device *ved_ancillary =
+			vimc->ent_devs[link->ancillary_ent];
+		struct media_link *ret_link =
+			media_create_ancillary_link(ved_primary->ent, ved_ancillary->ent);
+
+		if (IS_ERR(ret_link)) {
+			ret = PTR_ERR(link);
+			goto err_rm_links;
+		}
+	}
+
 	return 0;
 
 err_rm_links:
diff --git a/drivers/media/test-drivers/vimc/vimc-debayer.c b/drivers/media/test-drivers/vimc/vimc-debayer.c
index 2d06cdbacc76..f671251fdf0e 100644
--- a/drivers/media/test-drivers/vimc/vimc-debayer.c
+++ b/drivers/media/test-drivers/vimc/vimc-debayer.c
@@ -15,28 +15,29 @@
 
 #include "vimc-common.h"
 
-enum vimc_deb_rgb_colors {
-	VIMC_DEB_RED = 0,
-	VIMC_DEB_GREEN = 1,
-	VIMC_DEB_BLUE = 2,
+enum vimc_debayer_rgb_colors {
+	VIMC_DEBAYER_RED = 0,
+	VIMC_DEBAYER_GREEN = 1,
+	VIMC_DEBAYER_BLUE = 2,
 };
 
-struct vimc_deb_pix_map {
+struct vimc_debayer_pix_map {
 	u32 code;
-	enum vimc_deb_rgb_colors order[2][2];
+	enum vimc_debayer_rgb_colors order[2][2];
 };
 
-struct vimc_deb_device {
+struct vimc_debayer_device {
 	struct vimc_ent_device ved;
 	struct v4l2_subdev sd;
 	/* The active format */
 	struct v4l2_mbus_framefmt sink_fmt;
 	u32 src_code;
-	void (*set_rgb_src)(struct vimc_deb_device *vdeb, unsigned int lin,
-			    unsigned int col, unsigned int rgb[3]);
+	void (*set_rgb_src)(struct vimc_debayer_device *vdebayer,
+			    unsigned int lin, unsigned int col,
+			    unsigned int rgb[3]);
 	/* Values calculated when the stream starts */
 	u8 *src_frame;
-	const struct vimc_deb_pix_map *sink_pix_map;
+	const struct vimc_debayer_pix_map *sink_pix_map;
 	unsigned int sink_bpp;
 	unsigned int mean_win_size;
 	struct v4l2_ctrl_handler hdl;
@@ -51,7 +52,7 @@ static const struct v4l2_mbus_framefmt sink_fmt_default = {
 	.colorspace = V4L2_COLORSPACE_SRGB,
 };
 
-static const u32 vimc_deb_src_mbus_codes[] = {
+static const u32 vimc_debayer_src_mbus_codes[] = {
 	MEDIA_BUS_FMT_GBR888_1X24,
 	MEDIA_BUS_FMT_BGR888_1X24,
 	MEDIA_BUS_FMT_BGR888_3X8,
@@ -64,95 +65,95 @@ static const u32 vimc_deb_src_mbus_codes[] = {
 	MEDIA_BUS_FMT_RGB888_1X32_PADHI,
 };
 
-static const struct vimc_deb_pix_map vimc_deb_pix_map_list[] = {
+static const struct vimc_debayer_pix_map vimc_debayer_pix_map_list[] = {
 	{
 		.code = MEDIA_BUS_FMT_SBGGR8_1X8,
-		.order = { { VIMC_DEB_BLUE, VIMC_DEB_GREEN },
-			   { VIMC_DEB_GREEN, VIMC_DEB_RED } }
+		.order = { { VIMC_DEBAYER_BLUE, VIMC_DEBAYER_GREEN },
+			   { VIMC_DEBAYER_GREEN, VIMC_DEBAYER_RED } }
 	},
 	{
 		.code = MEDIA_BUS_FMT_SGBRG8_1X8,
-		.order = { { VIMC_DEB_GREEN, VIMC_DEB_BLUE },
-			   { VIMC_DEB_RED, VIMC_DEB_GREEN } }
+		.order = { { VIMC_DEBAYER_GREEN, VIMC_DEBAYER_BLUE },
+			   { VIMC_DEBAYER_RED, VIMC_DEBAYER_GREEN } }
 	},
 	{
 		.code = MEDIA_BUS_FMT_SGRBG8_1X8,
-		.order = { { VIMC_DEB_GREEN, VIMC_DEB_RED },
-			   { VIMC_DEB_BLUE, VIMC_DEB_GREEN } }
+		.order = { { VIMC_DEBAYER_GREEN, VIMC_DEBAYER_RED },
+			   { VIMC_DEBAYER_BLUE, VIMC_DEBAYER_GREEN } }
 	},
 	{
 		.code = MEDIA_BUS_FMT_SRGGB8_1X8,
-		.order = { { VIMC_DEB_RED, VIMC_DEB_GREEN },
-			   { VIMC_DEB_GREEN, VIMC_DEB_BLUE } }
+		.order = { { VIMC_DEBAYER_RED, VIMC_DEBAYER_GREEN },
+			   { VIMC_DEBAYER_GREEN, VIMC_DEBAYER_BLUE } }
 	},
 	{
 		.code = MEDIA_BUS_FMT_SBGGR10_1X10,
-		.order = { { VIMC_DEB_BLUE, VIMC_DEB_GREEN },
-			   { VIMC_DEB_GREEN, VIMC_DEB_RED } }
+		.order = { { VIMC_DEBAYER_BLUE, VIMC_DEBAYER_GREEN },
+			   { VIMC_DEBAYER_GREEN, VIMC_DEBAYER_RED } }
 	},
 	{
 		.code = MEDIA_BUS_FMT_SGBRG10_1X10,
-		.order = { { VIMC_DEB_GREEN, VIMC_DEB_BLUE },
-			   { VIMC_DEB_RED, VIMC_DEB_GREEN } }
+		.order = { { VIMC_DEBAYER_GREEN, VIMC_DEBAYER_BLUE },
+			   { VIMC_DEBAYER_RED, VIMC_DEBAYER_GREEN } }
 	},
 	{
 		.code = MEDIA_BUS_FMT_SGRBG10_1X10,
-		.order = { { VIMC_DEB_GREEN, VIMC_DEB_RED },
-			   { VIMC_DEB_BLUE, VIMC_DEB_GREEN } }
+		.order = { { VIMC_DEBAYER_GREEN, VIMC_DEBAYER_RED },
+			   { VIMC_DEBAYER_BLUE, VIMC_DEBAYER_GREEN } }
 	},
 	{
 		.code = MEDIA_BUS_FMT_SRGGB10_1X10,
-		.order = { { VIMC_DEB_RED, VIMC_DEB_GREEN },
-			   { VIMC_DEB_GREEN, VIMC_DEB_BLUE } }
+		.order = { { VIMC_DEBAYER_RED, VIMC_DEBAYER_GREEN },
+			   { VIMC_DEBAYER_GREEN, VIMC_DEBAYER_BLUE } }
 	},
 	{
 		.code = MEDIA_BUS_FMT_SBGGR12_1X12,
-		.order = { { VIMC_DEB_BLUE, VIMC_DEB_GREEN },
-			   { VIMC_DEB_GREEN, VIMC_DEB_RED } }
+		.order = { { VIMC_DEBAYER_BLUE, VIMC_DEBAYER_GREEN },
+			   { VIMC_DEBAYER_GREEN, VIMC_DEBAYER_RED } }
 	},
 	{
 		.code = MEDIA_BUS_FMT_SGBRG12_1X12,
-		.order = { { VIMC_DEB_GREEN, VIMC_DEB_BLUE },
-			   { VIMC_DEB_RED, VIMC_DEB_GREEN } }
+		.order = { { VIMC_DEBAYER_GREEN, VIMC_DEBAYER_BLUE },
+			   { VIMC_DEBAYER_RED, VIMC_DEBAYER_GREEN } }
 	},
 	{
 		.code = MEDIA_BUS_FMT_SGRBG12_1X12,
-		.order = { { VIMC_DEB_GREEN, VIMC_DEB_RED },
-			   { VIMC_DEB_BLUE, VIMC_DEB_GREEN } }
+		.order = { { VIMC_DEBAYER_GREEN, VIMC_DEBAYER_RED },
+			   { VIMC_DEBAYER_BLUE, VIMC_DEBAYER_GREEN } }
 	},
 	{
 		.code = MEDIA_BUS_FMT_SRGGB12_1X12,
-		.order = { { VIMC_DEB_RED, VIMC_DEB_GREEN },
-			   { VIMC_DEB_GREEN, VIMC_DEB_BLUE } }
+		.order = { { VIMC_DEBAYER_RED, VIMC_DEBAYER_GREEN },
+			   { VIMC_DEBAYER_GREEN, VIMC_DEBAYER_BLUE } }
 	},
 };
 
-static const struct vimc_deb_pix_map *vimc_deb_pix_map_by_code(u32 code)
+static const struct vimc_debayer_pix_map *vimc_debayer_pix_map_by_code(u32 code)
 {
 	unsigned int i;
 
-	for (i = 0; i < ARRAY_SIZE(vimc_deb_pix_map_list); i++)
-		if (vimc_deb_pix_map_list[i].code == code)
-			return &vimc_deb_pix_map_list[i];
+	for (i = 0; i < ARRAY_SIZE(vimc_debayer_pix_map_list); i++)
+		if (vimc_debayer_pix_map_list[i].code == code)
+			return &vimc_debayer_pix_map_list[i];
 
 	return NULL;
 }
 
-static bool vimc_deb_src_code_is_valid(u32 code)
+static bool vimc_debayer_src_code_is_valid(u32 code)
 {
 	unsigned int i;
 
-	for (i = 0; i < ARRAY_SIZE(vimc_deb_src_mbus_codes); i++)
-		if (vimc_deb_src_mbus_codes[i] == code)
+	for (i = 0; i < ARRAY_SIZE(vimc_debayer_src_mbus_codes); i++)
+		if (vimc_debayer_src_mbus_codes[i] == code)
 			return true;
 
 	return false;
 }
 
-static int vimc_deb_init_cfg(struct v4l2_subdev *sd,
-			     struct v4l2_subdev_state *sd_state)
+static int vimc_debayer_init_cfg(struct v4l2_subdev *sd,
+				 struct v4l2_subdev_state *sd_state)
 {
-	struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd);
+	struct vimc_debayer_device *vdebayer = v4l2_get_subdevdata(sd);
 	struct v4l2_mbus_framefmt *mf;
 	unsigned int i;
 
@@ -162,45 +163,45 @@ static int vimc_deb_init_cfg(struct v4l2_subdev *sd,
 	for (i = 1; i < sd->entity.num_pads; i++) {
 		mf = v4l2_subdev_get_try_format(sd, sd_state, i);
 		*mf = sink_fmt_default;
-		mf->code = vdeb->src_code;
+		mf->code = vdebayer->src_code;
 	}
 
 	return 0;
 }
 
-static int vimc_deb_enum_mbus_code(struct v4l2_subdev *sd,
-				   struct v4l2_subdev_state *sd_state,
-				   struct v4l2_subdev_mbus_code_enum *code)
+static int vimc_debayer_enum_mbus_code(struct v4l2_subdev *sd,
+				       struct v4l2_subdev_state *sd_state,
+				       struct v4l2_subdev_mbus_code_enum *code)
 {
 	if (VIMC_IS_SRC(code->pad)) {
-		if (code->index >= ARRAY_SIZE(vimc_deb_src_mbus_codes))
+		if (code->index >= ARRAY_SIZE(vimc_debayer_src_mbus_codes))
 			return -EINVAL;
 
-		code->code = vimc_deb_src_mbus_codes[code->index];
+		code->code = vimc_debayer_src_mbus_codes[code->index];
 	} else {
-		if (code->index >= ARRAY_SIZE(vimc_deb_pix_map_list))
+		if (code->index >= ARRAY_SIZE(vimc_debayer_pix_map_list))
 			return -EINVAL;
 
-		code->code = vimc_deb_pix_map_list[code->index].code;
+		code->code = vimc_debayer_pix_map_list[code->index].code;
 	}
 
 	return 0;
 }
 
-static int vimc_deb_enum_frame_size(struct v4l2_subdev *sd,
-				    struct v4l2_subdev_state *sd_state,
-				    struct v4l2_subdev_frame_size_enum *fse)
+static int vimc_debayer_enum_frame_size(struct v4l2_subdev *sd,
+					struct v4l2_subdev_state *sd_state,
+					struct v4l2_subdev_frame_size_enum *fse)
 {
 	if (fse->index)
 		return -EINVAL;
 
 	if (VIMC_IS_SINK(fse->pad)) {
-		const struct vimc_deb_pix_map *vpix =
-			vimc_deb_pix_map_by_code(fse->code);
+		const struct vimc_debayer_pix_map *vpix =
+			vimc_debayer_pix_map_by_code(fse->code);
 
 		if (!vpix)
 			return -EINVAL;
-	} else if (!vimc_deb_src_code_is_valid(fse->code)) {
+	} else if (!vimc_debayer_src_code_is_valid(fse->code)) {
 		return -EINVAL;
 	}
 
@@ -212,30 +213,30 @@ static int vimc_deb_enum_frame_size(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int vimc_deb_get_fmt(struct v4l2_subdev *sd,
-			    struct v4l2_subdev_state *sd_state,
-			    struct v4l2_subdev_format *fmt)
+static int vimc_debayer_get_fmt(struct v4l2_subdev *sd,
+				struct v4l2_subdev_state *sd_state,
+				struct v4l2_subdev_format *fmt)
 {
-	struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd);
+	struct vimc_debayer_device *vdebayer = v4l2_get_subdevdata(sd);
 
 	/* Get the current sink format */
 	fmt->format = fmt->which == V4L2_SUBDEV_FORMAT_TRY ?
 		      *v4l2_subdev_get_try_format(sd, sd_state, 0) :
-		      vdeb->sink_fmt;
+		      vdebayer->sink_fmt;
 
 	/* Set the right code for the source pad */
 	if (VIMC_IS_SRC(fmt->pad))
-		fmt->format.code = vdeb->src_code;
+		fmt->format.code = vdebayer->src_code;
 
 	return 0;
 }
 
-static void vimc_deb_adjust_sink_fmt(struct v4l2_mbus_framefmt *fmt)
+static void vimc_debayer_adjust_sink_fmt(struct v4l2_mbus_framefmt *fmt)
 {
-	const struct vimc_deb_pix_map *vpix;
+	const struct vimc_debayer_pix_map *vpix;
 
 	/* Don't accept a code that is not on the debayer table */
-	vpix = vimc_deb_pix_map_by_code(fmt->code);
+	vpix = vimc_debayer_pix_map_by_code(fmt->code);
 	if (!vpix)
 		fmt->code = sink_fmt_default.code;
 
@@ -250,21 +251,21 @@ static void vimc_deb_adjust_sink_fmt(struct v4l2_mbus_framefmt *fmt)
 	vimc_colorimetry_clamp(fmt);
 }
 
-static int vimc_deb_set_fmt(struct v4l2_subdev *sd,
-			    struct v4l2_subdev_state *sd_state,
-			    struct v4l2_subdev_format *fmt)
+static int vimc_debayer_set_fmt(struct v4l2_subdev *sd,
+				struct v4l2_subdev_state *sd_state,
+				struct v4l2_subdev_format *fmt)
 {
-	struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd);
+	struct vimc_debayer_device *vdebayer = v4l2_get_subdevdata(sd);
 	struct v4l2_mbus_framefmt *sink_fmt;
 	u32 *src_code;
 
 	if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
 		/* Do not change the format while stream is on */
-		if (vdeb->src_frame)
+		if (vdebayer->src_frame)
 			return -EBUSY;
 
-		sink_fmt = &vdeb->sink_fmt;
-		src_code = &vdeb->src_code;
+		sink_fmt = &vdebayer->sink_fmt;
+		src_code = &vdebayer->src_code;
 	} else {
 		sink_fmt = v4l2_subdev_get_try_format(sd, sd_state, 0);
 		src_code = &v4l2_subdev_get_try_format(sd, sd_state, 1)->code;
@@ -279,17 +280,17 @@ static int vimc_deb_set_fmt(struct v4l2_subdev *sd,
 
 		fmt->format = *sink_fmt;
 
-		if (vimc_deb_src_code_is_valid(code))
+		if (vimc_debayer_src_code_is_valid(code))
 			*src_code = code;
 
 		fmt->format.code = *src_code;
 	} else {
 		/* Set the new format in the sink pad */
-		vimc_deb_adjust_sink_fmt(&fmt->format);
+		vimc_debayer_adjust_sink_fmt(&fmt->format);
 
-		dev_dbg(vdeb->ved.dev, "%s: sink format update: "
+		dev_dbg(vdebayer->ved.dev, "%s: sink format update: "
 			"old:%dx%d (0x%x, %d, %d, %d, %d) "
-			"new:%dx%d (0x%x, %d, %d, %d, %d)\n", vdeb->sd.name,
+			"new:%dx%d (0x%x, %d, %d, %d, %d)\n", vdebayer->sd.name,
 			/* old */
 			sink_fmt->width, sink_fmt->height, sink_fmt->code,
 			sink_fmt->colorspace, sink_fmt->quantization,
@@ -305,97 +306,97 @@ static int vimc_deb_set_fmt(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static const struct v4l2_subdev_pad_ops vimc_deb_pad_ops = {
-	.init_cfg		= vimc_deb_init_cfg,
-	.enum_mbus_code		= vimc_deb_enum_mbus_code,
-	.enum_frame_size	= vimc_deb_enum_frame_size,
-	.get_fmt		= vimc_deb_get_fmt,
-	.set_fmt		= vimc_deb_set_fmt,
+static const struct v4l2_subdev_pad_ops vimc_debayer_pad_ops = {
+	.init_cfg		= vimc_debayer_init_cfg,
+	.enum_mbus_code		= vimc_debayer_enum_mbus_code,
+	.enum_frame_size	= vimc_debayer_enum_frame_size,
+	.get_fmt		= vimc_debayer_get_fmt,
+	.set_fmt		= vimc_debayer_set_fmt,
 };
 
-static void vimc_deb_process_rgb_frame(struct vimc_deb_device *vdeb,
-				       unsigned int lin,
-				       unsigned int col,
-				       unsigned int rgb[3])
+static void vimc_debayer_process_rgb_frame(struct vimc_debayer_device *vdebayer,
+					   unsigned int lin,
+					   unsigned int col,
+					   unsigned int rgb[3])
 {
 	const struct vimc_pix_map *vpix;
 	unsigned int i, index;
 
-	vpix = vimc_pix_map_by_code(vdeb->src_code);
-	index = VIMC_FRAME_INDEX(lin, col, vdeb->sink_fmt.width, 3);
+	vpix = vimc_pix_map_by_code(vdebayer->src_code);
+	index = VIMC_FRAME_INDEX(lin, col, vdebayer->sink_fmt.width, 3);
 	for (i = 0; i < 3; i++) {
 		switch (vpix->pixelformat) {
 		case V4L2_PIX_FMT_RGB24:
-			vdeb->src_frame[index + i] = rgb[i];
+			vdebayer->src_frame[index + i] = rgb[i];
 			break;
 		case V4L2_PIX_FMT_BGR24:
-			vdeb->src_frame[index + i] = rgb[2 - i];
+			vdebayer->src_frame[index + i] = rgb[2 - i];
 			break;
 		}
 	}
 }
 
-static int vimc_deb_s_stream(struct v4l2_subdev *sd, int enable)
+static int vimc_debayer_s_stream(struct v4l2_subdev *sd, int enable)
 {
-	struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd);
+	struct vimc_debayer_device *vdebayer = v4l2_get_subdevdata(sd);
 
 	if (enable) {
 		const struct vimc_pix_map *vpix;
 		unsigned int frame_size;
 
-		if (vdeb->src_frame)
+		if (vdebayer->src_frame)
 			return 0;
 
 		/* Calculate the frame size of the source pad */
-		vpix = vimc_pix_map_by_code(vdeb->src_code);
-		frame_size = vdeb->sink_fmt.width * vdeb->sink_fmt.height *
+		vpix = vimc_pix_map_by_code(vdebayer->src_code);
+		frame_size = vdebayer->sink_fmt.width * vdebayer->sink_fmt.height *
 				vpix->bpp;
 
 		/* Save the bytes per pixel of the sink */
-		vpix = vimc_pix_map_by_code(vdeb->sink_fmt.code);
-		vdeb->sink_bpp = vpix->bpp;
+		vpix = vimc_pix_map_by_code(vdebayer->sink_fmt.code);
+		vdebayer->sink_bpp = vpix->bpp;
 
 		/* Get the corresponding pixel map from the table */
-		vdeb->sink_pix_map =
-			vimc_deb_pix_map_by_code(vdeb->sink_fmt.code);
+		vdebayer->sink_pix_map =
+			vimc_debayer_pix_map_by_code(vdebayer->sink_fmt.code);
 
 		/*
 		 * Allocate the frame buffer. Use vmalloc to be able to
 		 * allocate a large amount of memory
 		 */
-		vdeb->src_frame = vmalloc(frame_size);
-		if (!vdeb->src_frame)
+		vdebayer->src_frame = vmalloc(frame_size);
+		if (!vdebayer->src_frame)
 			return -ENOMEM;
 
 	} else {
-		if (!vdeb->src_frame)
+		if (!vdebayer->src_frame)
 			return 0;
 
-		vfree(vdeb->src_frame);
-		vdeb->src_frame = NULL;
+		vfree(vdebayer->src_frame);
+		vdebayer->src_frame = NULL;
 	}
 
 	return 0;
 }
 
-static const struct v4l2_subdev_core_ops vimc_deb_core_ops = {
+static const struct v4l2_subdev_core_ops vimc_debayer_core_ops = {
 	.log_status = v4l2_ctrl_subdev_log_status,
 	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
 	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
 };
 
-static const struct v4l2_subdev_video_ops vimc_deb_video_ops = {
-	.s_stream = vimc_deb_s_stream,
+static const struct v4l2_subdev_video_ops vimc_debayer_video_ops = {
+	.s_stream = vimc_debayer_s_stream,
 };
 
-static const struct v4l2_subdev_ops vimc_deb_ops = {
-	.core = &vimc_deb_core_ops,
-	.pad = &vimc_deb_pad_ops,
-	.video = &vimc_deb_video_ops,
+static const struct v4l2_subdev_ops vimc_debayer_ops = {
+	.core = &vimc_debayer_core_ops,
+	.pad = &vimc_debayer_pad_ops,
+	.video = &vimc_debayer_video_ops,
 };
 
-static unsigned int vimc_deb_get_val(const u8 *bytes,
-				     const unsigned int n_bytes)
+static unsigned int vimc_debayer_get_val(const u8 *bytes,
+					 const unsigned int n_bytes)
 {
 	unsigned int i;
 	unsigned int acc = 0;
@@ -406,11 +407,11 @@ static unsigned int vimc_deb_get_val(const u8 *bytes,
 	return acc;
 }
 
-static void vimc_deb_calc_rgb_sink(struct vimc_deb_device *vdeb,
-				   const u8 *frame,
-				   const unsigned int lin,
-				   const unsigned int col,
-				   unsigned int rgb[3])
+static void vimc_debayer_calc_rgb_sink(struct vimc_debayer_device *vdebayer,
+				       const u8 *frame,
+				       const unsigned int lin,
+				       const unsigned int col,
+				       unsigned int rgb[3])
 {
 	unsigned int i, seek, wlin, wcol;
 	unsigned int n_rgb[3] = {0, 0, 0};
@@ -423,13 +424,13 @@ static void vimc_deb_calc_rgb_sink(struct vimc_deb_device *vdeb,
 	 * the top left corner of the mean window (considering the current
 	 * pixel as the center)
 	 */
-	seek = vdeb->mean_win_size / 2;
+	seek = vdebayer->mean_win_size / 2;
 
 	/* Sum the values of the colors in the mean window */
 
-	dev_dbg(vdeb->ved.dev,
+	dev_dbg(vdebayer->ved.dev,
 		"deb: %s: --- Calc pixel %dx%d, window mean %d, seek %d ---\n",
-		vdeb->sd.name, lin, col, vdeb->sink_fmt.height, seek);
+		vdebayer->sd.name, lin, col, vdebayer->sink_fmt.height, seek);
 
 	/*
 	 * Iterate through all the lines in the mean window, start
@@ -438,7 +439,7 @@ static void vimc_deb_calc_rgb_sink(struct vimc_deb_device *vdeb,
 	 * frame
 	 */
 	for (wlin = seek > lin ? 0 : lin - seek;
-	     wlin < lin + seek + 1 && wlin < vdeb->sink_fmt.height;
+	     wlin < lin + seek + 1 && wlin < vdebayer->sink_fmt.height;
 	     wlin++) {
 
 		/*
@@ -448,78 +449,80 @@ static void vimc_deb_calc_rgb_sink(struct vimc_deb_device *vdeb,
 		 * frame
 		 */
 		for (wcol = seek > col ? 0 : col - seek;
-		     wcol < col + seek + 1 && wcol < vdeb->sink_fmt.width;
+		     wcol < col + seek + 1 && wcol < vdebayer->sink_fmt.width;
 		     wcol++) {
-			enum vimc_deb_rgb_colors color;
+			enum vimc_debayer_rgb_colors color;
 			unsigned int index;
 
 			/* Check which color this pixel is */
-			color = vdeb->sink_pix_map->order[wlin % 2][wcol % 2];
+			color = vdebayer->sink_pix_map->order[wlin % 2][wcol % 2];
 
 			index = VIMC_FRAME_INDEX(wlin, wcol,
-						 vdeb->sink_fmt.width,
-						 vdeb->sink_bpp);
+						 vdebayer->sink_fmt.width,
+						 vdebayer->sink_bpp);
 
-			dev_dbg(vdeb->ved.dev,
+			dev_dbg(vdebayer->ved.dev,
 				"deb: %s: RGB CALC: frame index %d, win pos %dx%d, color %d\n",
-				vdeb->sd.name, index, wlin, wcol, color);
+				vdebayer->sd.name, index, wlin, wcol, color);
 
 			/* Get its value */
 			rgb[color] = rgb[color] +
-				vimc_deb_get_val(&frame[index], vdeb->sink_bpp);
+				vimc_debayer_get_val(&frame[index],
+						     vdebayer->sink_bpp);
 
 			/* Save how many values we already added */
 			n_rgb[color]++;
 
-			dev_dbg(vdeb->ved.dev, "deb: %s: RGB CALC: val %d, n %d\n",
-				vdeb->sd.name, rgb[color], n_rgb[color]);
+			dev_dbg(vdebayer->ved.dev, "deb: %s: RGB CALC: val %d, n %d\n",
+				vdebayer->sd.name, rgb[color], n_rgb[color]);
 		}
 	}
 
 	/* Calculate the mean */
 	for (i = 0; i < 3; i++) {
-		dev_dbg(vdeb->ved.dev,
+		dev_dbg(vdebayer->ved.dev,
 			"deb: %s: PRE CALC: %dx%d Color %d, val %d, n %d\n",
-			vdeb->sd.name, lin, col, i, rgb[i], n_rgb[i]);
+			vdebayer->sd.name, lin, col, i, rgb[i], n_rgb[i]);
 
 		if (n_rgb[i])
 			rgb[i] = rgb[i] / n_rgb[i];
 
-		dev_dbg(vdeb->ved.dev,
+		dev_dbg(vdebayer->ved.dev,
 			"deb: %s: FINAL CALC: %dx%d Color %d, val %d\n",
-			vdeb->sd.name, lin, col, i, rgb[i]);
+			vdebayer->sd.name, lin, col, i, rgb[i]);
 	}
 }
 
-static void *vimc_deb_process_frame(struct vimc_ent_device *ved,
-				    const void *sink_frame)
+static void *vimc_debayer_process_frame(struct vimc_ent_device *ved,
+					const void *sink_frame)
 {
-	struct vimc_deb_device *vdeb = container_of(ved, struct vimc_deb_device,
-						    ved);
+	struct vimc_debayer_device *vdebayer =
+		container_of(ved, struct vimc_debayer_device, ved);
+
 	unsigned int rgb[3];
 	unsigned int i, j;
 
 	/* If the stream in this node is not active, just return */
-	if (!vdeb->src_frame)
+	if (!vdebayer->src_frame)
 		return ERR_PTR(-EINVAL);
 
-	for (i = 0; i < vdeb->sink_fmt.height; i++)
-		for (j = 0; j < vdeb->sink_fmt.width; j++) {
-			vimc_deb_calc_rgb_sink(vdeb, sink_frame, i, j, rgb);
-			vdeb->set_rgb_src(vdeb, i, j, rgb);
+	for (i = 0; i < vdebayer->sink_fmt.height; i++)
+		for (j = 0; j < vdebayer->sink_fmt.width; j++) {
+			vimc_debayer_calc_rgb_sink(vdebayer, sink_frame, i, j, rgb);
+			vdebayer->set_rgb_src(vdebayer, i, j, rgb);
 		}
 
-	return vdeb->src_frame;
+	return vdebayer->src_frame;
 }
 
-static int vimc_deb_s_ctrl(struct v4l2_ctrl *ctrl)
+static int vimc_debayer_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-	struct vimc_deb_device *vdeb =
-		container_of(ctrl->handler, struct vimc_deb_device, hdl);
+	struct vimc_debayer_device *vdebayer =
+		container_of(ctrl->handler, struct vimc_debayer_device, hdl);
 
 	switch (ctrl->id) {
 	case VIMC_CID_MEAN_WIN_SIZE:
-		vdeb->mean_win_size = ctrl->val;
+		vdebayer->mean_win_size = ctrl->val;
 		break;
 	default:
 		return -EINVAL;
@@ -527,29 +530,29 @@ static int vimc_deb_s_ctrl(struct v4l2_ctrl *ctrl)
 	return 0;
 }
 
-static const struct v4l2_ctrl_ops vimc_deb_ctrl_ops = {
-	.s_ctrl = vimc_deb_s_ctrl,
+static const struct v4l2_ctrl_ops vimc_debayer_ctrl_ops = {
+	.s_ctrl = vimc_debayer_s_ctrl,
 };
 
-static void vimc_deb_release(struct vimc_ent_device *ved)
+static void vimc_debayer_release(struct vimc_ent_device *ved)
 {
-	struct vimc_deb_device *vdeb =
-		container_of(ved, struct vimc_deb_device, ved);
+	struct vimc_debayer_device *vdebayer =
+		container_of(ved, struct vimc_debayer_device, ved);
 
-	v4l2_ctrl_handler_free(&vdeb->hdl);
-	media_entity_cleanup(vdeb->ved.ent);
-	kfree(vdeb);
+	v4l2_ctrl_handler_free(&vdebayer->hdl);
+	media_entity_cleanup(vdebayer->ved.ent);
+	kfree(vdebayer);
 }
 
-static const struct v4l2_ctrl_config vimc_deb_ctrl_class = {
+static const struct v4l2_ctrl_config vimc_debayer_ctrl_class = {
 	.flags = V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_WRITE_ONLY,
 	.id = VIMC_CID_VIMC_CLASS,
 	.name = "VIMC Controls",
 	.type = V4L2_CTRL_TYPE_CTRL_CLASS,
 };
 
-static const struct v4l2_ctrl_config vimc_deb_ctrl_mean_win_size = {
-	.ops = &vimc_deb_ctrl_ops,
+static const struct v4l2_ctrl_config vimc_debayer_ctrl_mean_win_size = {
+	.ops = &vimc_debayer_ctrl_ops,
 	.id = VIMC_CID_MEAN_WIN_SIZE,
 	.name = "Debayer Mean Window Size",
 	.type = V4L2_CTRL_TYPE_INTEGER,
@@ -559,65 +562,65 @@ static const struct v4l2_ctrl_config vimc_deb_ctrl_mean_win_size = {
 	.def = 3,
 };
 
-static struct vimc_ent_device *vimc_deb_add(struct vimc_device *vimc,
-					    const char *vcfg_name)
+static struct vimc_ent_device *vimc_debayer_add(struct vimc_device *vimc,
+						const char *vcfg_name)
 {
 	struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
-	struct vimc_deb_device *vdeb;
+	struct vimc_debayer_device *vdebayer;
 	int ret;
 
-	/* Allocate the vdeb struct */
-	vdeb = kzalloc(sizeof(*vdeb), GFP_KERNEL);
-	if (!vdeb)
+	/* Allocate the vdebayer struct */
+	vdebayer = kzalloc(sizeof(*vdebayer), GFP_KERNEL);
+	if (!vdebayer)
 		return ERR_PTR(-ENOMEM);
 
 	/* Create controls: */
-	v4l2_ctrl_handler_init(&vdeb->hdl, 2);
-	v4l2_ctrl_new_custom(&vdeb->hdl, &vimc_deb_ctrl_class, NULL);
-	v4l2_ctrl_new_custom(&vdeb->hdl, &vimc_deb_ctrl_mean_win_size, NULL);
-	vdeb->sd.ctrl_handler = &vdeb->hdl;
-	if (vdeb->hdl.error) {
-		ret = vdeb->hdl.error;
-		goto err_free_vdeb;
+	v4l2_ctrl_handler_init(&vdebayer->hdl, 2);
+	v4l2_ctrl_new_custom(&vdebayer->hdl, &vimc_debayer_ctrl_class, NULL);
+	v4l2_ctrl_new_custom(&vdebayer->hdl, &vimc_debayer_ctrl_mean_win_size, NULL);
+	vdebayer->sd.ctrl_handler = &vdebayer->hdl;
+	if (vdebayer->hdl.error) {
+		ret = vdebayer->hdl.error;
+		goto err_free_vdebayer;
 	}
 
 	/* Initialize ved and sd */
-	vdeb->pads[0].flags = MEDIA_PAD_FL_SINK;
-	vdeb->pads[1].flags = MEDIA_PAD_FL_SOURCE;
+	vdebayer->pads[0].flags = MEDIA_PAD_FL_SINK;
+	vdebayer->pads[1].flags = MEDIA_PAD_FL_SOURCE;
 
-	ret = vimc_ent_sd_register(&vdeb->ved, &vdeb->sd, v4l2_dev,
+	ret = vimc_ent_sd_register(&vdebayer->ved, &vdebayer->sd, v4l2_dev,
 				   vcfg_name,
 				   MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV, 2,
-				   vdeb->pads, &vimc_deb_ops);
+				   vdebayer->pads, &vimc_debayer_ops);
 	if (ret)
 		goto err_free_hdl;
 
-	vdeb->ved.process_frame = vimc_deb_process_frame;
-	vdeb->ved.dev = vimc->mdev.dev;
-	vdeb->mean_win_size = vimc_deb_ctrl_mean_win_size.def;
+	vdebayer->ved.process_frame = vimc_debayer_process_frame;
+	vdebayer->ved.dev = vimc->mdev.dev;
+	vdebayer->mean_win_size = vimc_debayer_ctrl_mean_win_size.def;
 
 	/* Initialize the frame format */
-	vdeb->sink_fmt = sink_fmt_default;
+	vdebayer->sink_fmt = sink_fmt_default;
 	/*
 	 * TODO: Add support for more output formats, we only support
 	 * RGB888 for now
 	 * NOTE: the src format is always the same as the sink, except
 	 * for the code
 	 */
-	vdeb->src_code = MEDIA_BUS_FMT_RGB888_1X24;
-	vdeb->set_rgb_src = vimc_deb_process_rgb_frame;
+	vdebayer->src_code = MEDIA_BUS_FMT_RGB888_1X24;
+	vdebayer->set_rgb_src = vimc_debayer_process_rgb_frame;
 
-	return &vdeb->ved;
+	return &vdebayer->ved;
 
 err_free_hdl:
-	v4l2_ctrl_handler_free(&vdeb->hdl);
-err_free_vdeb:
-	kfree(vdeb);
+	v4l2_ctrl_handler_free(&vdebayer->hdl);
+err_free_vdebayer:
+	kfree(vdebayer);
 
 	return ERR_PTR(ret);
 }
 
-struct vimc_ent_type vimc_deb_type = {
-	.add = vimc_deb_add,
-	.release = vimc_deb_release
+struct vimc_ent_type vimc_debayer_type = {
+	.add = vimc_debayer_add,
+	.release = vimc_debayer_release
 };
diff --git a/drivers/media/test-drivers/vimc/vimc-lens.c b/drivers/media/test-drivers/vimc/vimc-lens.c
new file mode 100644
index 000000000000..3ce7f4b4d2cc
--- /dev/null
+++ b/drivers/media/test-drivers/vimc/vimc-lens.c
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * vimc-lens.c Virtual Media Controller Driver
+ * Copyright (C) 2022 Google, Inc
+ * Author: yunkec@google.com (Yunke Cao)
+ */
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-subdev.h>
+
+#include "vimc-common.h"
+
+#define VIMC_LENS_MAX_FOCUS_POS	1023
+#define VIMC_LENS_MAX_FOCUS_STEP	1
+
+struct vimc_lens_device {
+	struct vimc_ent_device ved;
+	struct v4l2_subdev sd;
+	struct v4l2_ctrl_handler hdl;
+	u32 focus_absolute;
+};
+
+static const struct v4l2_subdev_core_ops vimc_lens_core_ops = {
+	.log_status = v4l2_ctrl_subdev_log_status,
+	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
+};
+
+static const struct v4l2_subdev_ops vimc_lens_ops = {
+	.core = &vimc_lens_core_ops
+};
+
+static int vimc_lens_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct vimc_lens_device *vlens =
+		container_of(ctrl->handler, struct vimc_lens_device, hdl);
+	if (ctrl->id == V4L2_CID_FOCUS_ABSOLUTE) {
+		vlens->focus_absolute = ctrl->val;
+		return 0;
+	}
+	return -EINVAL;
+}
+
+static const struct v4l2_ctrl_ops vimc_lens_ctrl_ops = {
+	.s_ctrl = vimc_lens_s_ctrl,
+};
+
+static struct vimc_ent_device *vimc_lens_add(struct vimc_device *vimc,
+					     const char *vcfg_name)
+{
+	struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
+	struct vimc_lens_device *vlens;
+	int ret;
+
+	/* Allocate the vlens struct */
+	vlens = kzalloc(sizeof(*vlens), GFP_KERNEL);
+	if (!vlens)
+		return ERR_PTR(-ENOMEM);
+
+	v4l2_ctrl_handler_init(&vlens->hdl, 1);
+
+	v4l2_ctrl_new_std(&vlens->hdl, &vimc_lens_ctrl_ops,
+			  V4L2_CID_FOCUS_ABSOLUTE, 0,
+			  VIMC_LENS_MAX_FOCUS_POS, VIMC_LENS_MAX_FOCUS_STEP, 0);
+	vlens->sd.ctrl_handler = &vlens->hdl;
+	if (vlens->hdl.error) {
+		ret = vlens->hdl.error;
+		goto err_free_vlens;
+	}
+	vlens->ved.dev = vimc->mdev.dev;
+
+	ret = vimc_ent_sd_register(&vlens->ved, &vlens->sd, v4l2_dev,
+				   vcfg_name, MEDIA_ENT_F_LENS, 0,
+				   NULL, &vimc_lens_ops);
+	if (ret)
+		goto err_free_hdl;
+
+	return &vlens->ved;
+
+err_free_hdl:
+	v4l2_ctrl_handler_free(&vlens->hdl);
+err_free_vlens:
+	kfree(vlens);
+
+	return ERR_PTR(ret);
+}
+
+static void vimc_lens_release(struct vimc_ent_device *ved)
+{
+	struct vimc_lens_device *vlens =
+		container_of(ved, struct vimc_lens_device, ved);
+
+	v4l2_ctrl_handler_free(&vlens->hdl);
+	media_entity_cleanup(vlens->ved.ent);
+	kfree(vlens);
+}
+
+struct vimc_ent_type vimc_lens_type = {
+	.add = vimc_lens_add,
+	.release = vimc_lens_release
+};
diff --git a/drivers/media/test-drivers/vimc/vimc-scaler.c b/drivers/media/test-drivers/vimc/vimc-scaler.c
index 820b8f5b502f..b671774e2784 100644
--- a/drivers/media/test-drivers/vimc/vimc-scaler.c
+++ b/drivers/media/test-drivers/vimc/vimc-scaler.c
@@ -16,14 +16,14 @@
 
 /* Pad identifier */
 enum vic_sca_pad {
-	VIMC_SCA_SINK = 0,
-	VIMC_SCA_SRC = 1,
+	VIMC_SCALER_SINK = 0,
+	VIMC_SCALER_SRC = 1,
 };
 
-#define VIMC_SCA_FMT_WIDTH_DEFAULT  640
-#define VIMC_SCA_FMT_HEIGHT_DEFAULT 480
+#define VIMC_SCALER_FMT_WIDTH_DEFAULT  640
+#define VIMC_SCALER_FMT_HEIGHT_DEFAULT 480
 
-struct vimc_sca_device {
+struct vimc_scaler_device {
 	struct vimc_ent_device ved;
 	struct v4l2_subdev sd;
 	struct v4l2_rect crop_rect;
@@ -36,16 +36,16 @@ struct vimc_sca_device {
 };
 
 static const struct v4l2_mbus_framefmt fmt_default = {
-	.width = VIMC_SCA_FMT_WIDTH_DEFAULT,
-	.height = VIMC_SCA_FMT_HEIGHT_DEFAULT,
+	.width = VIMC_SCALER_FMT_WIDTH_DEFAULT,
+	.height = VIMC_SCALER_FMT_HEIGHT_DEFAULT,
 	.code = MEDIA_BUS_FMT_RGB888_1X24,
 	.field = V4L2_FIELD_NONE,
 	.colorspace = V4L2_COLORSPACE_SRGB,
 };
 
 static const struct v4l2_rect crop_rect_default = {
-	.width = VIMC_SCA_FMT_WIDTH_DEFAULT,
-	.height = VIMC_SCA_FMT_HEIGHT_DEFAULT,
+	.width = VIMC_SCALER_FMT_WIDTH_DEFAULT,
+	.height = VIMC_SCALER_FMT_HEIGHT_DEFAULT,
 	.top = 0,
 	.left = 0,
 };
@@ -58,7 +58,7 @@ static const struct v4l2_rect crop_rect_min = {
 };
 
 static struct v4l2_rect
-vimc_sca_get_crop_bound_sink(const struct v4l2_mbus_framefmt *sink_fmt)
+vimc_scaler_get_crop_bound_sink(const struct v4l2_mbus_framefmt *sink_fmt)
 {
 	/* Get the crop bounds to clamp the crop rectangle correctly */
 	struct v4l2_rect r = {
@@ -70,7 +70,7 @@ vimc_sca_get_crop_bound_sink(const struct v4l2_mbus_framefmt *sink_fmt)
 	return r;
 }
 
-static int vimc_sca_init_cfg(struct v4l2_subdev *sd,
+static int vimc_scaler_init_cfg(struct v4l2_subdev *sd,
 			     struct v4l2_subdev_state *sd_state)
 {
 	struct v4l2_mbus_framefmt *mf;
@@ -82,13 +82,13 @@ static int vimc_sca_init_cfg(struct v4l2_subdev *sd,
 		*mf = fmt_default;
 	}
 
-	r = v4l2_subdev_get_try_crop(sd, sd_state, VIMC_SCA_SINK);
+	r = v4l2_subdev_get_try_crop(sd, sd_state, VIMC_SCALER_SINK);
 	*r = crop_rect_default;
 
 	return 0;
 }
 
-static int vimc_sca_enum_mbus_code(struct v4l2_subdev *sd,
+static int vimc_scaler_enum_mbus_code(struct v4l2_subdev *sd,
 				   struct v4l2_subdev_state *sd_state,
 				   struct v4l2_subdev_mbus_code_enum *code)
 {
@@ -109,7 +109,7 @@ static int vimc_sca_enum_mbus_code(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int vimc_sca_enum_frame_size(struct v4l2_subdev *sd,
+static int vimc_scaler_enum_frame_size(struct v4l2_subdev *sd,
 				    struct v4l2_subdev_state *sd_state,
 				    struct v4l2_subdev_frame_size_enum *fse)
 {
@@ -133,57 +133,57 @@ static int vimc_sca_enum_frame_size(struct v4l2_subdev *sd,
 }
 
 static struct v4l2_mbus_framefmt *
-vimc_sca_pad_format(struct vimc_sca_device *vsca,
+vimc_scaler_pad_format(struct vimc_scaler_device *vscaler,
 		    struct v4l2_subdev_state *sd_state, u32 pad,
 		    enum v4l2_subdev_format_whence which)
 {
 	if (which == V4L2_SUBDEV_FORMAT_TRY)
-		return v4l2_subdev_get_try_format(&vsca->sd, sd_state, pad);
+		return v4l2_subdev_get_try_format(&vscaler->sd, sd_state, pad);
 	else
-		return &vsca->fmt[pad];
+		return &vscaler->fmt[pad];
 }
 
 static struct v4l2_rect *
-vimc_sca_pad_crop(struct vimc_sca_device *vsca,
+vimc_scaler_pad_crop(struct vimc_scaler_device *vscaler,
 		  struct v4l2_subdev_state *sd_state,
 		  enum v4l2_subdev_format_whence which)
 {
 	if (which == V4L2_SUBDEV_FORMAT_TRY)
-		return v4l2_subdev_get_try_crop(&vsca->sd, sd_state,
-						VIMC_SCA_SINK);
+		return v4l2_subdev_get_try_crop(&vscaler->sd, sd_state,
+						VIMC_SCALER_SINK);
 	else
-		return &vsca->crop_rect;
+		return &vscaler->crop_rect;
 }
 
-static int vimc_sca_get_fmt(struct v4l2_subdev *sd,
+static int vimc_scaler_get_fmt(struct v4l2_subdev *sd,
 			    struct v4l2_subdev_state *sd_state,
 			    struct v4l2_subdev_format *format)
 {
-	struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd);
+	struct vimc_scaler_device *vscaler = v4l2_get_subdevdata(sd);
 
-	format->format = *vimc_sca_pad_format(vsca, sd_state, format->pad,
+	format->format = *vimc_scaler_pad_format(vscaler, sd_state, format->pad,
 					      format->which);
 	return 0;
 }
 
-static int vimc_sca_set_fmt(struct v4l2_subdev *sd,
+static int vimc_scaler_set_fmt(struct v4l2_subdev *sd,
 			    struct v4l2_subdev_state *sd_state,
 			    struct v4l2_subdev_format *format)
 {
-	struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd);
+	struct vimc_scaler_device *vscaler = v4l2_get_subdevdata(sd);
 	struct v4l2_mbus_framefmt *fmt;
 
 	/* Do not change the active format while stream is on */
-	if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE && vsca->src_frame)
+	if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE && vscaler->src_frame)
 		return -EBUSY;
 
-	fmt = vimc_sca_pad_format(vsca, sd_state, format->pad, format->which);
+	fmt = vimc_scaler_pad_format(vscaler, sd_state, format->pad, format->which);
 
 	/*
 	 * The media bus code and colorspace can only be changed on the sink
 	 * pad, the source pad only follows.
 	 */
-	if (format->pad == VIMC_SCA_SINK) {
+	if (format->pad == VIMC_SCALER_SINK) {
 		const struct vimc_pix_map *vpix;
 
 		/* Only accept code in the pix map table in non bayer format. */
@@ -211,17 +211,17 @@ static int vimc_sca_set_fmt(struct v4l2_subdev *sd,
 	 * Propagate the sink pad format to the crop rectangle and the source
 	 * pad.
 	 */
-	if (format->pad == VIMC_SCA_SINK) {
+	if (format->pad == VIMC_SCALER_SINK) {
 		struct v4l2_mbus_framefmt *src_fmt;
 		struct v4l2_rect *crop;
 
-		crop = vimc_sca_pad_crop(vsca, sd_state, format->which);
+		crop = vimc_scaler_pad_crop(vscaler, sd_state, format->which);
 		crop->width = fmt->width;
 		crop->height = fmt->height;
 		crop->top = 0;
 		crop->left = 0;
 
-		src_fmt = vimc_sca_pad_format(vsca, sd_state, VIMC_SCA_SRC,
+		src_fmt = vimc_scaler_pad_format(vscaler, sd_state, VIMC_SCALER_SRC,
 					      format->which);
 		*src_fmt = *fmt;
 	}
@@ -231,11 +231,11 @@ static int vimc_sca_set_fmt(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int vimc_sca_get_selection(struct v4l2_subdev *sd,
+static int vimc_scaler_get_selection(struct v4l2_subdev *sd,
 				  struct v4l2_subdev_state *sd_state,
 				  struct v4l2_subdev_selection *sel)
 {
-	struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd);
+	struct vimc_scaler_device *vscaler = v4l2_get_subdevdata(sd);
 	struct v4l2_mbus_framefmt *sink_fmt;
 
 	if (VIMC_IS_SRC(sel->pad))
@@ -243,12 +243,12 @@ static int vimc_sca_get_selection(struct v4l2_subdev *sd,
 
 	switch (sel->target) {
 	case V4L2_SEL_TGT_CROP:
-		sel->r = *vimc_sca_pad_crop(vsca, sd_state, sel->which);
+		sel->r = *vimc_scaler_pad_crop(vscaler, sd_state, sel->which);
 		break;
 	case V4L2_SEL_TGT_CROP_BOUNDS:
-		sink_fmt = vimc_sca_pad_format(vsca, sd_state, VIMC_SCA_SINK,
+		sink_fmt = vimc_scaler_pad_format(vscaler, sd_state, VIMC_SCALER_SINK,
 					       sel->which);
-		sel->r = vimc_sca_get_crop_bound_sink(sink_fmt);
+		sel->r = vimc_scaler_get_crop_bound_sink(sink_fmt);
 		break;
 	default:
 		return -EINVAL;
@@ -257,22 +257,22 @@ static int vimc_sca_get_selection(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static void vimc_sca_adjust_sink_crop(struct v4l2_rect *r,
+static void vimc_scaler_adjust_sink_crop(struct v4l2_rect *r,
 				      const struct v4l2_mbus_framefmt *sink_fmt)
 {
 	const struct v4l2_rect sink_rect =
-		vimc_sca_get_crop_bound_sink(sink_fmt);
+		vimc_scaler_get_crop_bound_sink(sink_fmt);
 
 	/* Disallow rectangles smaller than the minimal one. */
 	v4l2_rect_set_min_size(r, &crop_rect_min);
 	v4l2_rect_map_inside(r, &sink_rect);
 }
 
-static int vimc_sca_set_selection(struct v4l2_subdev *sd,
+static int vimc_scaler_set_selection(struct v4l2_subdev *sd,
 				  struct v4l2_subdev_state *sd_state,
 				  struct v4l2_subdev_selection *sel)
 {
-	struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd);
+	struct vimc_scaler_device *vscaler = v4l2_get_subdevdata(sd);
 	struct v4l2_mbus_framefmt *sink_fmt;
 	struct v4l2_rect *crop_rect;
 
@@ -280,165 +280,165 @@ static int vimc_sca_set_selection(struct v4l2_subdev *sd,
 	if (VIMC_IS_SRC(sel->pad) || sel->target != V4L2_SEL_TGT_CROP)
 		return -EINVAL;
 
-	if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE && vsca->src_frame)
+	if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE && vscaler->src_frame)
 		return -EBUSY;
 
-	crop_rect = vimc_sca_pad_crop(vsca, sd_state, sel->which);
-	sink_fmt = vimc_sca_pad_format(vsca, sd_state, VIMC_SCA_SINK,
+	crop_rect = vimc_scaler_pad_crop(vscaler, sd_state, sel->which);
+	sink_fmt = vimc_scaler_pad_format(vscaler, sd_state, VIMC_SCALER_SINK,
 				       sel->which);
-	vimc_sca_adjust_sink_crop(&sel->r, sink_fmt);
+	vimc_scaler_adjust_sink_crop(&sel->r, sink_fmt);
 	*crop_rect = sel->r;
 
 	return 0;
 }
 
-static const struct v4l2_subdev_pad_ops vimc_sca_pad_ops = {
-	.init_cfg		= vimc_sca_init_cfg,
-	.enum_mbus_code		= vimc_sca_enum_mbus_code,
-	.enum_frame_size	= vimc_sca_enum_frame_size,
-	.get_fmt		= vimc_sca_get_fmt,
-	.set_fmt		= vimc_sca_set_fmt,
-	.get_selection		= vimc_sca_get_selection,
-	.set_selection		= vimc_sca_set_selection,
+static const struct v4l2_subdev_pad_ops vimc_scaler_pad_ops = {
+	.init_cfg		= vimc_scaler_init_cfg,
+	.enum_mbus_code		= vimc_scaler_enum_mbus_code,
+	.enum_frame_size	= vimc_scaler_enum_frame_size,
+	.get_fmt		= vimc_scaler_get_fmt,
+	.set_fmt		= vimc_scaler_set_fmt,
+	.get_selection		= vimc_scaler_get_selection,
+	.set_selection		= vimc_scaler_set_selection,
 };
 
-static int vimc_sca_s_stream(struct v4l2_subdev *sd, int enable)
+static int vimc_scaler_s_stream(struct v4l2_subdev *sd, int enable)
 {
-	struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd);
+	struct vimc_scaler_device *vscaler = v4l2_get_subdevdata(sd);
 
 	if (enable) {
 		const struct vimc_pix_map *vpix;
 		unsigned int frame_size;
 
-		if (vsca->src_frame)
+		if (vscaler->src_frame)
 			return 0;
 
 		/* Save the bytes per pixel of the sink */
-		vpix = vimc_pix_map_by_code(vsca->fmt[VIMC_SCA_SINK].code);
-		vsca->bpp = vpix->bpp;
+		vpix = vimc_pix_map_by_code(vscaler->fmt[VIMC_SCALER_SINK].code);
+		vscaler->bpp = vpix->bpp;
 
 		/* Calculate the frame size of the source pad */
-		frame_size = vsca->fmt[VIMC_SCA_SRC].width
-			   * vsca->fmt[VIMC_SCA_SRC].height * vsca->bpp;
+		frame_size = vscaler->fmt[VIMC_SCALER_SRC].width
+			   * vscaler->fmt[VIMC_SCALER_SRC].height * vscaler->bpp;
 
 		/* Allocate the frame buffer. Use vmalloc to be able to
 		 * allocate a large amount of memory
 		 */
-		vsca->src_frame = vmalloc(frame_size);
-		if (!vsca->src_frame)
+		vscaler->src_frame = vmalloc(frame_size);
+		if (!vscaler->src_frame)
 			return -ENOMEM;
 
 	} else {
-		if (!vsca->src_frame)
+		if (!vscaler->src_frame)
 			return 0;
 
-		vfree(vsca->src_frame);
-		vsca->src_frame = NULL;
+		vfree(vscaler->src_frame);
+		vscaler->src_frame = NULL;
 	}
 
 	return 0;
 }
 
-static const struct v4l2_subdev_video_ops vimc_sca_video_ops = {
-	.s_stream = vimc_sca_s_stream,
+static const struct v4l2_subdev_video_ops vimc_scaler_video_ops = {
+	.s_stream = vimc_scaler_s_stream,
 };
 
-static const struct v4l2_subdev_ops vimc_sca_ops = {
-	.pad = &vimc_sca_pad_ops,
-	.video = &vimc_sca_video_ops,
+static const struct v4l2_subdev_ops vimc_scaler_ops = {
+	.pad = &vimc_scaler_pad_ops,
+	.video = &vimc_scaler_video_ops,
 };
 
-static void vimc_sca_fill_src_frame(const struct vimc_sca_device *const vsca,
+static void vimc_scaler_fill_src_frame(const struct vimc_scaler_device *const vscaler,
 				    const u8 *const sink_frame)
 {
-	const struct v4l2_mbus_framefmt *src_fmt = &vsca->fmt[VIMC_SCA_SRC];
-	const struct v4l2_rect *r = &vsca->crop_rect;
-	unsigned int snk_width = vsca->fmt[VIMC_SCA_SINK].width;
+	const struct v4l2_mbus_framefmt *src_fmt = &vscaler->fmt[VIMC_SCALER_SRC];
+	const struct v4l2_rect *r = &vscaler->crop_rect;
+	unsigned int snk_width = vscaler->fmt[VIMC_SCALER_SINK].width;
 	unsigned int src_x, src_y;
-	u8 *walker = vsca->src_frame;
+	u8 *walker = vscaler->src_frame;
 
 	/* Set each pixel at the src_frame to its sink_frame equivalent */
 	for (src_y = 0; src_y < src_fmt->height; src_y++) {
 		unsigned int snk_y, y_offset;
 
 		snk_y = (src_y * r->height) / src_fmt->height + r->top;
-		y_offset = snk_y * snk_width * vsca->bpp;
+		y_offset = snk_y * snk_width * vscaler->bpp;
 
 		for (src_x = 0; src_x < src_fmt->width; src_x++) {
 			unsigned int snk_x, x_offset, index;
 
 			snk_x = (src_x * r->width) / src_fmt->width + r->left;
-			x_offset = snk_x * vsca->bpp;
+			x_offset = snk_x * vscaler->bpp;
 			index = y_offset + x_offset;
-			memcpy(walker, &sink_frame[index], vsca->bpp);
-			walker += vsca->bpp;
+			memcpy(walker, &sink_frame[index], vscaler->bpp);
+			walker += vscaler->bpp;
 		}
 	}
 }
 
-static void *vimc_sca_process_frame(struct vimc_ent_device *ved,
+static void *vimc_scaler_process_frame(struct vimc_ent_device *ved,
 				    const void *sink_frame)
 {
-	struct vimc_sca_device *vsca = container_of(ved, struct vimc_sca_device,
+	struct vimc_scaler_device *vscaler = container_of(ved, struct vimc_scaler_device,
 						    ved);
 
 	/* If the stream in this node is not active, just return */
-	if (!vsca->src_frame)
+	if (!vscaler->src_frame)
 		return ERR_PTR(-EINVAL);
 
-	vimc_sca_fill_src_frame(vsca, sink_frame);
+	vimc_scaler_fill_src_frame(vscaler, sink_frame);
 
-	return vsca->src_frame;
+	return vscaler->src_frame;
 };
 
-static void vimc_sca_release(struct vimc_ent_device *ved)
+static void vimc_scaler_release(struct vimc_ent_device *ved)
 {
-	struct vimc_sca_device *vsca =
-		container_of(ved, struct vimc_sca_device, ved);
+	struct vimc_scaler_device *vscaler =
+		container_of(ved, struct vimc_scaler_device, ved);
 
-	media_entity_cleanup(vsca->ved.ent);
-	kfree(vsca);
+	media_entity_cleanup(vscaler->ved.ent);
+	kfree(vscaler);
 }
 
-static struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc,
+static struct vimc_ent_device *vimc_scaler_add(struct vimc_device *vimc,
 					    const char *vcfg_name)
 {
 	struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
-	struct vimc_sca_device *vsca;
+	struct vimc_scaler_device *vscaler;
 	int ret;
 
-	/* Allocate the vsca struct */
-	vsca = kzalloc(sizeof(*vsca), GFP_KERNEL);
-	if (!vsca)
+	/* Allocate the vscaler struct */
+	vscaler = kzalloc(sizeof(*vscaler), GFP_KERNEL);
+	if (!vscaler)
 		return ERR_PTR(-ENOMEM);
 
 	/* Initialize ved and sd */
-	vsca->pads[VIMC_SCA_SINK].flags = MEDIA_PAD_FL_SINK;
-	vsca->pads[VIMC_SCA_SRC].flags = MEDIA_PAD_FL_SOURCE;
+	vscaler->pads[VIMC_SCALER_SINK].flags = MEDIA_PAD_FL_SINK;
+	vscaler->pads[VIMC_SCALER_SRC].flags = MEDIA_PAD_FL_SOURCE;
 
-	ret = vimc_ent_sd_register(&vsca->ved, &vsca->sd, v4l2_dev,
+	ret = vimc_ent_sd_register(&vscaler->ved, &vscaler->sd, v4l2_dev,
 				   vcfg_name,
 				   MEDIA_ENT_F_PROC_VIDEO_SCALER, 2,
-				   vsca->pads, &vimc_sca_ops);
+				   vscaler->pads, &vimc_scaler_ops);
 	if (ret) {
-		kfree(vsca);
+		kfree(vscaler);
 		return ERR_PTR(ret);
 	}
 
-	vsca->ved.process_frame = vimc_sca_process_frame;
-	vsca->ved.dev = vimc->mdev.dev;
+	vscaler->ved.process_frame = vimc_scaler_process_frame;
+	vscaler->ved.dev = vimc->mdev.dev;
 
 	/* Initialize the frame format */
-	vsca->fmt[VIMC_SCA_SINK] = fmt_default;
-	vsca->fmt[VIMC_SCA_SRC] = fmt_default;
+	vscaler->fmt[VIMC_SCALER_SINK] = fmt_default;
+	vscaler->fmt[VIMC_SCALER_SRC] = fmt_default;
 
 	/* Initialize the crop selection */
-	vsca->crop_rect = crop_rect_default;
+	vscaler->crop_rect = crop_rect_default;
 
-	return &vsca->ved;
+	return &vscaler->ved;
 }
 
-struct vimc_ent_type vimc_sca_type = {
-	.add = vimc_sca_add,
-	.release = vimc_sca_release
+struct vimc_ent_type vimc_scaler_type = {
+	.add = vimc_scaler_add,
+	.release = vimc_scaler_release
 };
diff --git a/drivers/media/test-drivers/vimc/vimc-sensor.c b/drivers/media/test-drivers/vimc/vimc-sensor.c
index 74ab79cadb5d..41a3dce2d714 100644
--- a/drivers/media/test-drivers/vimc/vimc-sensor.c
+++ b/drivers/media/test-drivers/vimc/vimc-sensor.c
@@ -14,18 +14,18 @@
 
 #include "vimc-common.h"
 
-enum vimc_sen_osd_mode {
-	VIMC_SEN_OSD_SHOW_ALL = 0,
-	VIMC_SEN_OSD_SHOW_COUNTERS = 1,
-	VIMC_SEN_OSD_SHOW_NONE = 2
+enum vimc_sensor_osd_mode {
+	VIMC_SENSOR_OSD_SHOW_ALL = 0,
+	VIMC_SENSOR_OSD_SHOW_COUNTERS = 1,
+	VIMC_SENSOR_OSD_SHOW_NONE = 2
 };
 
-struct vimc_sen_device {
+struct vimc_sensor_device {
 	struct vimc_ent_device ved;
 	struct v4l2_subdev sd;
 	struct tpg_data tpg;
 	u8 *frame;
-	enum vimc_sen_osd_mode osd_value;
+	enum vimc_sensor_osd_mode osd_value;
 	u64 start_stream_ts;
 	/* The active format */
 	struct v4l2_mbus_framefmt mbus_format;
@@ -41,8 +41,8 @@ static const struct v4l2_mbus_framefmt fmt_default = {
 	.colorspace = V4L2_COLORSPACE_SRGB,
 };
 
-static int vimc_sen_init_cfg(struct v4l2_subdev *sd,
-			     struct v4l2_subdev_state *sd_state)
+static int vimc_sensor_init_cfg(struct v4l2_subdev *sd,
+				struct v4l2_subdev_state *sd_state)
 {
 	unsigned int i;
 
@@ -56,9 +56,9 @@ static int vimc_sen_init_cfg(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int vimc_sen_enum_mbus_code(struct v4l2_subdev *sd,
-				   struct v4l2_subdev_state *sd_state,
-				   struct v4l2_subdev_mbus_code_enum *code)
+static int vimc_sensor_enum_mbus_code(struct v4l2_subdev *sd,
+				      struct v4l2_subdev_state *sd_state,
+				      struct v4l2_subdev_mbus_code_enum *code)
 {
 	u32 mbus_code = vimc_mbus_code_by_index(code->index);
 
@@ -70,9 +70,9 @@ static int vimc_sen_enum_mbus_code(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int vimc_sen_enum_frame_size(struct v4l2_subdev *sd,
-				    struct v4l2_subdev_state *sd_state,
-				    struct v4l2_subdev_frame_size_enum *fse)
+static int vimc_sensor_enum_frame_size(struct v4l2_subdev *sd,
+				       struct v4l2_subdev_state *sd_state,
+				       struct v4l2_subdev_frame_size_enum *fse)
 {
 	const struct vimc_pix_map *vpix;
 
@@ -92,39 +92,39 @@ static int vimc_sen_enum_frame_size(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int vimc_sen_get_fmt(struct v4l2_subdev *sd,
-			    struct v4l2_subdev_state *sd_state,
-			    struct v4l2_subdev_format *fmt)
+static int vimc_sensor_get_fmt(struct v4l2_subdev *sd,
+			       struct v4l2_subdev_state *sd_state,
+			       struct v4l2_subdev_format *fmt)
 {
-	struct vimc_sen_device *vsen =
-				container_of(sd, struct vimc_sen_device, sd);
+	struct vimc_sensor_device *vsensor =
+				container_of(sd, struct vimc_sensor_device, sd);
 
 	fmt->format = fmt->which == V4L2_SUBDEV_FORMAT_TRY ?
 		      *v4l2_subdev_get_try_format(sd, sd_state, fmt->pad) :
-		      vsen->mbus_format;
+		      vsensor->mbus_format;
 
 	return 0;
 }
 
-static void vimc_sen_tpg_s_format(struct vimc_sen_device *vsen)
+static void vimc_sensor_tpg_s_format(struct vimc_sensor_device *vsensor)
 {
 	const struct vimc_pix_map *vpix =
-				vimc_pix_map_by_code(vsen->mbus_format.code);
+				vimc_pix_map_by_code(vsensor->mbus_format.code);
 
-	tpg_reset_source(&vsen->tpg, vsen->mbus_format.width,
-			 vsen->mbus_format.height, vsen->mbus_format.field);
-	tpg_s_bytesperline(&vsen->tpg, 0, vsen->mbus_format.width * vpix->bpp);
-	tpg_s_buf_height(&vsen->tpg, vsen->mbus_format.height);
-	tpg_s_fourcc(&vsen->tpg, vpix->pixelformat);
+	tpg_reset_source(&vsensor->tpg, vsensor->mbus_format.width,
+			 vsensor->mbus_format.height, vsensor->mbus_format.field);
+	tpg_s_bytesperline(&vsensor->tpg, 0, vsensor->mbus_format.width * vpix->bpp);
+	tpg_s_buf_height(&vsensor->tpg, vsensor->mbus_format.height);
+	tpg_s_fourcc(&vsensor->tpg, vpix->pixelformat);
 	/* TODO: add support for V4L2_FIELD_ALTERNATE */
-	tpg_s_field(&vsen->tpg, vsen->mbus_format.field, false);
-	tpg_s_colorspace(&vsen->tpg, vsen->mbus_format.colorspace);
-	tpg_s_ycbcr_enc(&vsen->tpg, vsen->mbus_format.ycbcr_enc);
-	tpg_s_quantization(&vsen->tpg, vsen->mbus_format.quantization);
-	tpg_s_xfer_func(&vsen->tpg, vsen->mbus_format.xfer_func);
+	tpg_s_field(&vsensor->tpg, vsensor->mbus_format.field, false);
+	tpg_s_colorspace(&vsensor->tpg, vsensor->mbus_format.colorspace);
+	tpg_s_ycbcr_enc(&vsensor->tpg, vsensor->mbus_format.ycbcr_enc);
+	tpg_s_quantization(&vsensor->tpg, vsensor->mbus_format.quantization);
+	tpg_s_xfer_func(&vsensor->tpg, vsensor->mbus_format.xfer_func);
 }
 
-static void vimc_sen_adjust_fmt(struct v4l2_mbus_framefmt *fmt)
+static void vimc_sensor_adjust_fmt(struct v4l2_mbus_framefmt *fmt)
 {
 	const struct vimc_pix_map *vpix;
 
@@ -145,29 +145,29 @@ static void vimc_sen_adjust_fmt(struct v4l2_mbus_framefmt *fmt)
 	vimc_colorimetry_clamp(fmt);
 }
 
-static int vimc_sen_set_fmt(struct v4l2_subdev *sd,
-			    struct v4l2_subdev_state *sd_state,
-			    struct v4l2_subdev_format *fmt)
+static int vimc_sensor_set_fmt(struct v4l2_subdev *sd,
+			       struct v4l2_subdev_state *sd_state,
+			       struct v4l2_subdev_format *fmt)
 {
-	struct vimc_sen_device *vsen = v4l2_get_subdevdata(sd);
+	struct vimc_sensor_device *vsensor = v4l2_get_subdevdata(sd);
 	struct v4l2_mbus_framefmt *mf;
 
 	if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
 		/* Do not change the format while stream is on */
-		if (vsen->frame)
+		if (vsensor->frame)
 			return -EBUSY;
 
-		mf = &vsen->mbus_format;
+		mf = &vsensor->mbus_format;
 	} else {
 		mf = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
 	}
 
 	/* Set the new format */
-	vimc_sen_adjust_fmt(&fmt->format);
+	vimc_sensor_adjust_fmt(&fmt->format);
 
-	dev_dbg(vsen->ved.dev, "%s: format update: "
+	dev_dbg(vsensor->ved.dev, "%s: format update: "
 		"old:%dx%d (0x%x, %d, %d, %d, %d) "
-		"new:%dx%d (0x%x, %d, %d, %d, %d)\n", vsen->sd.name,
+		"new:%dx%d (0x%x, %d, %d, %d, %d)\n", vsensor->sd.name,
 		/* old */
 		mf->width, mf->height, mf->code,
 		mf->colorspace,	mf->quantization,
@@ -182,146 +182,147 @@ static int vimc_sen_set_fmt(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static const struct v4l2_subdev_pad_ops vimc_sen_pad_ops = {
-	.init_cfg		= vimc_sen_init_cfg,
-	.enum_mbus_code		= vimc_sen_enum_mbus_code,
-	.enum_frame_size	= vimc_sen_enum_frame_size,
-	.get_fmt		= vimc_sen_get_fmt,
-	.set_fmt		= vimc_sen_set_fmt,
+static const struct v4l2_subdev_pad_ops vimc_sensor_pad_ops = {
+	.init_cfg		= vimc_sensor_init_cfg,
+	.enum_mbus_code		= vimc_sensor_enum_mbus_code,
+	.enum_frame_size	= vimc_sensor_enum_frame_size,
+	.get_fmt		= vimc_sensor_get_fmt,
+	.set_fmt		= vimc_sensor_set_fmt,
 };
 
-static void *vimc_sen_process_frame(struct vimc_ent_device *ved,
-				    const void *sink_frame)
+static void *vimc_sensor_process_frame(struct vimc_ent_device *ved,
+				       const void *sink_frame)
 {
-	struct vimc_sen_device *vsen = container_of(ved, struct vimc_sen_device,
-						    ved);
+	struct vimc_sensor_device *vsensor =
+		container_of(ved, struct vimc_sensor_device, ved);
+
 	const unsigned int line_height = 16;
 	u8 *basep[TPG_MAX_PLANES][2];
 	unsigned int line = 1;
 	char str[100];
 
-	tpg_fill_plane_buffer(&vsen->tpg, 0, 0, vsen->frame);
-	tpg_calc_text_basep(&vsen->tpg, basep, 0, vsen->frame);
-	switch (vsen->osd_value) {
-	case VIMC_SEN_OSD_SHOW_ALL: {
-		const char *order = tpg_g_color_order(&vsen->tpg);
+	tpg_fill_plane_buffer(&vsensor->tpg, 0, 0, vsensor->frame);
+	tpg_calc_text_basep(&vsensor->tpg, basep, 0, vsensor->frame);
+	switch (vsensor->osd_value) {
+	case VIMC_SENSOR_OSD_SHOW_ALL: {
+		const char *order = tpg_g_color_order(&vsensor->tpg);
 
-		tpg_gen_text(&vsen->tpg, basep, line++ * line_height,
+		tpg_gen_text(&vsensor->tpg, basep, line++ * line_height,
 			     16, order);
 		snprintf(str, sizeof(str),
 			 "brightness %3d, contrast %3d, saturation %3d, hue %d ",
-			 vsen->tpg.brightness,
-			 vsen->tpg.contrast,
-			 vsen->tpg.saturation,
-			 vsen->tpg.hue);
-		tpg_gen_text(&vsen->tpg, basep, line++ * line_height, 16, str);
+			 vsensor->tpg.brightness,
+			 vsensor->tpg.contrast,
+			 vsensor->tpg.saturation,
+			 vsensor->tpg.hue);
+		tpg_gen_text(&vsensor->tpg, basep, line++ * line_height, 16, str);
 		snprintf(str, sizeof(str), "sensor size: %dx%d",
-			 vsen->mbus_format.width,
-			 vsen->mbus_format.height);
-		tpg_gen_text(&vsen->tpg, basep, line++ * line_height, 16, str);
+			 vsensor->mbus_format.width,
+			 vsensor->mbus_format.height);
+		tpg_gen_text(&vsensor->tpg, basep, line++ * line_height, 16, str);
 		fallthrough;
 	}
-	case VIMC_SEN_OSD_SHOW_COUNTERS: {
+	case VIMC_SENSOR_OSD_SHOW_COUNTERS: {
 		unsigned int ms;
 
-		ms = div_u64(ktime_get_ns() - vsen->start_stream_ts, 1000000);
+		ms = div_u64(ktime_get_ns() - vsensor->start_stream_ts, 1000000);
 		snprintf(str, sizeof(str), "%02d:%02d:%02d:%03d",
 			 (ms / (60 * 60 * 1000)) % 24,
 			 (ms / (60 * 1000)) % 60,
 			 (ms / 1000) % 60,
 			 ms % 1000);
-		tpg_gen_text(&vsen->tpg, basep, line++ * line_height, 16, str);
+		tpg_gen_text(&vsensor->tpg, basep, line++ * line_height, 16, str);
 		break;
 	}
-	case VIMC_SEN_OSD_SHOW_NONE:
+	case VIMC_SENSOR_OSD_SHOW_NONE:
 	default:
 		break;
 	}
 
-	return vsen->frame;
+	return vsensor->frame;
 }
 
-static int vimc_sen_s_stream(struct v4l2_subdev *sd, int enable)
+static int vimc_sensor_s_stream(struct v4l2_subdev *sd, int enable)
 {
-	struct vimc_sen_device *vsen =
-				container_of(sd, struct vimc_sen_device, sd);
+	struct vimc_sensor_device *vsensor =
+				container_of(sd, struct vimc_sensor_device, sd);
 
 	if (enable) {
 		const struct vimc_pix_map *vpix;
 		unsigned int frame_size;
 
-		vsen->start_stream_ts = ktime_get_ns();
+		vsensor->start_stream_ts = ktime_get_ns();
 
 		/* Calculate the frame size */
-		vpix = vimc_pix_map_by_code(vsen->mbus_format.code);
-		frame_size = vsen->mbus_format.width * vpix->bpp *
-			     vsen->mbus_format.height;
+		vpix = vimc_pix_map_by_code(vsensor->mbus_format.code);
+		frame_size = vsensor->mbus_format.width * vpix->bpp *
+			     vsensor->mbus_format.height;
 
 		/*
 		 * Allocate the frame buffer. Use vmalloc to be able to
 		 * allocate a large amount of memory
 		 */
-		vsen->frame = vmalloc(frame_size);
-		if (!vsen->frame)
+		vsensor->frame = vmalloc(frame_size);
+		if (!vsensor->frame)
 			return -ENOMEM;
 
 		/* configure the test pattern generator */
-		vimc_sen_tpg_s_format(vsen);
+		vimc_sensor_tpg_s_format(vsensor);
 
 	} else {
 
-		vfree(vsen->frame);
-		vsen->frame = NULL;
+		vfree(vsensor->frame);
+		vsensor->frame = NULL;
 	}
 
 	return 0;
 }
 
-static const struct v4l2_subdev_core_ops vimc_sen_core_ops = {
+static const struct v4l2_subdev_core_ops vimc_sensor_core_ops = {
 	.log_status = v4l2_ctrl_subdev_log_status,
 	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
 	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
 };
 
-static const struct v4l2_subdev_video_ops vimc_sen_video_ops = {
-	.s_stream = vimc_sen_s_stream,
+static const struct v4l2_subdev_video_ops vimc_sensor_video_ops = {
+	.s_stream = vimc_sensor_s_stream,
 };
 
-static const struct v4l2_subdev_ops vimc_sen_ops = {
-	.core = &vimc_sen_core_ops,
-	.pad = &vimc_sen_pad_ops,
-	.video = &vimc_sen_video_ops,
+static const struct v4l2_subdev_ops vimc_sensor_ops = {
+	.core = &vimc_sensor_core_ops,
+	.pad = &vimc_sensor_pad_ops,
+	.video = &vimc_sensor_video_ops,
 };
 
-static int vimc_sen_s_ctrl(struct v4l2_ctrl *ctrl)
+static int vimc_sensor_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-	struct vimc_sen_device *vsen =
-		container_of(ctrl->handler, struct vimc_sen_device, hdl);
+	struct vimc_sensor_device *vsensor =
+		container_of(ctrl->handler, struct vimc_sensor_device, hdl);
 
 	switch (ctrl->id) {
 	case VIMC_CID_TEST_PATTERN:
-		tpg_s_pattern(&vsen->tpg, ctrl->val);
+		tpg_s_pattern(&vsensor->tpg, ctrl->val);
 		break;
 	case V4L2_CID_HFLIP:
-		tpg_s_hflip(&vsen->tpg, ctrl->val);
+		tpg_s_hflip(&vsensor->tpg, ctrl->val);
 		break;
 	case V4L2_CID_VFLIP:
-		tpg_s_vflip(&vsen->tpg, ctrl->val);
+		tpg_s_vflip(&vsensor->tpg, ctrl->val);
 		break;
 	case V4L2_CID_BRIGHTNESS:
-		tpg_s_brightness(&vsen->tpg, ctrl->val);
+		tpg_s_brightness(&vsensor->tpg, ctrl->val);
 		break;
 	case V4L2_CID_CONTRAST:
-		tpg_s_contrast(&vsen->tpg, ctrl->val);
+		tpg_s_contrast(&vsensor->tpg, ctrl->val);
 		break;
 	case V4L2_CID_HUE:
-		tpg_s_hue(&vsen->tpg, ctrl->val);
+		tpg_s_hue(&vsensor->tpg, ctrl->val);
 		break;
 	case V4L2_CID_SATURATION:
-		tpg_s_saturation(&vsen->tpg, ctrl->val);
+		tpg_s_saturation(&vsensor->tpg, ctrl->val);
 		break;
 	case VIMC_CID_OSD_TEXT_MODE:
-		vsen->osd_value = ctrl->val;
+		vsensor->osd_value = ctrl->val;
 		break;
 	default:
 		return -EINVAL;
@@ -329,31 +330,31 @@ static int vimc_sen_s_ctrl(struct v4l2_ctrl *ctrl)
 	return 0;
 }
 
-static const struct v4l2_ctrl_ops vimc_sen_ctrl_ops = {
-	.s_ctrl = vimc_sen_s_ctrl,
+static const struct v4l2_ctrl_ops vimc_sensor_ctrl_ops = {
+	.s_ctrl = vimc_sensor_s_ctrl,
 };
 
-static void vimc_sen_release(struct vimc_ent_device *ved)
+static void vimc_sensor_release(struct vimc_ent_device *ved)
 {
-	struct vimc_sen_device *vsen =
-		container_of(ved, struct vimc_sen_device, ved);
+	struct vimc_sensor_device *vsensor =
+		container_of(ved, struct vimc_sensor_device, ved);
 
-	v4l2_ctrl_handler_free(&vsen->hdl);
-	tpg_free(&vsen->tpg);
-	media_entity_cleanup(vsen->ved.ent);
-	kfree(vsen);
+	v4l2_ctrl_handler_free(&vsensor->hdl);
+	tpg_free(&vsensor->tpg);
+	media_entity_cleanup(vsensor->ved.ent);
+	kfree(vsensor);
 }
 
 /* Image Processing Controls */
-static const struct v4l2_ctrl_config vimc_sen_ctrl_class = {
+static const struct v4l2_ctrl_config vimc_sensor_ctrl_class = {
 	.flags = V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_WRITE_ONLY,
 	.id = VIMC_CID_VIMC_CLASS,
 	.name = "VIMC Controls",
 	.type = V4L2_CTRL_TYPE_CTRL_CLASS,
 };
 
-static const struct v4l2_ctrl_config vimc_sen_ctrl_test_pattern = {
-	.ops = &vimc_sen_ctrl_ops,
+static const struct v4l2_ctrl_config vimc_sensor_ctrl_test_pattern = {
+	.ops = &vimc_sensor_ctrl_ops,
 	.id = VIMC_CID_TEST_PATTERN,
 	.name = "Test Pattern",
 	.type = V4L2_CTRL_TYPE_MENU,
@@ -368,8 +369,8 @@ static const char * const vimc_ctrl_osd_mode_strings[] = {
 	NULL,
 };
 
-static const struct v4l2_ctrl_config vimc_sen_ctrl_osd_mode = {
-	.ops = &vimc_sen_ctrl_ops,
+static const struct v4l2_ctrl_config vimc_sensor_ctrl_osd_mode = {
+	.ops = &vimc_sensor_ctrl_ops,
 	.id = VIMC_CID_OSD_TEXT_MODE,
 	.name = "Show Information",
 	.type = V4L2_CTRL_TYPE_MENU,
@@ -377,76 +378,76 @@ static const struct v4l2_ctrl_config vimc_sen_ctrl_osd_mode = {
 	.qmenu = vimc_ctrl_osd_mode_strings,
 };
 
-static struct vimc_ent_device *vimc_sen_add(struct vimc_device *vimc,
-					    const char *vcfg_name)
+static struct vimc_ent_device *vimc_sensor_add(struct vimc_device *vimc,
+					       const char *vcfg_name)
 {
 	struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
-	struct vimc_sen_device *vsen;
+	struct vimc_sensor_device *vsensor;
 	int ret;
 
-	/* Allocate the vsen struct */
-	vsen = kzalloc(sizeof(*vsen), GFP_KERNEL);
-	if (!vsen)
+	/* Allocate the vsensor struct */
+	vsensor = kzalloc(sizeof(*vsensor), GFP_KERNEL);
+	if (!vsensor)
 		return ERR_PTR(-ENOMEM);
 
-	v4l2_ctrl_handler_init(&vsen->hdl, 4);
+	v4l2_ctrl_handler_init(&vsensor->hdl, 4);
 
-	v4l2_ctrl_new_custom(&vsen->hdl, &vimc_sen_ctrl_class, NULL);
-	v4l2_ctrl_new_custom(&vsen->hdl, &vimc_sen_ctrl_test_pattern, NULL);
-	v4l2_ctrl_new_custom(&vsen->hdl, &vimc_sen_ctrl_osd_mode, NULL);
-	v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
+	v4l2_ctrl_new_custom(&vsensor->hdl, &vimc_sensor_ctrl_class, NULL);
+	v4l2_ctrl_new_custom(&vsensor->hdl, &vimc_sensor_ctrl_test_pattern, NULL);
+	v4l2_ctrl_new_custom(&vsensor->hdl, &vimc_sensor_ctrl_osd_mode, NULL);
+	v4l2_ctrl_new_std(&vsensor->hdl, &vimc_sensor_ctrl_ops,
 			  V4L2_CID_VFLIP, 0, 1, 1, 0);
-	v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
+	v4l2_ctrl_new_std(&vsensor->hdl, &vimc_sensor_ctrl_ops,
 			  V4L2_CID_HFLIP, 0, 1, 1, 0);
-	v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
+	v4l2_ctrl_new_std(&vsensor->hdl, &vimc_sensor_ctrl_ops,
 			  V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
-	v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
+	v4l2_ctrl_new_std(&vsensor->hdl, &vimc_sensor_ctrl_ops,
 			  V4L2_CID_CONTRAST, 0, 255, 1, 128);
-	v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
+	v4l2_ctrl_new_std(&vsensor->hdl, &vimc_sensor_ctrl_ops,
 			  V4L2_CID_HUE, -128, 127, 1, 0);
-	v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
+	v4l2_ctrl_new_std(&vsensor->hdl, &vimc_sensor_ctrl_ops,
 			  V4L2_CID_SATURATION, 0, 255, 1, 128);
-	vsen->sd.ctrl_handler = &vsen->hdl;
-	if (vsen->hdl.error) {
-		ret = vsen->hdl.error;
-		goto err_free_vsen;
+	vsensor->sd.ctrl_handler = &vsensor->hdl;
+	if (vsensor->hdl.error) {
+		ret = vsensor->hdl.error;
+		goto err_free_vsensor;
 	}
 
 	/* Initialize the test pattern generator */
-	tpg_init(&vsen->tpg, vsen->mbus_format.width,
-		 vsen->mbus_format.height);
-	ret = tpg_alloc(&vsen->tpg, VIMC_FRAME_MAX_WIDTH);
+	tpg_init(&vsensor->tpg, vsensor->mbus_format.width,
+		 vsensor->mbus_format.height);
+	ret = tpg_alloc(&vsensor->tpg, VIMC_FRAME_MAX_WIDTH);
 	if (ret)
 		goto err_free_hdl;
 
 	/* Initialize ved and sd */
-	vsen->pad.flags = MEDIA_PAD_FL_SOURCE;
-	ret = vimc_ent_sd_register(&vsen->ved, &vsen->sd, v4l2_dev,
+	vsensor->pad.flags = MEDIA_PAD_FL_SOURCE;
+	ret = vimc_ent_sd_register(&vsensor->ved, &vsensor->sd, v4l2_dev,
 				   vcfg_name,
-				   MEDIA_ENT_F_CAM_SENSOR, 1, &vsen->pad,
-				   &vimc_sen_ops);
+				   MEDIA_ENT_F_CAM_SENSOR, 1, &vsensor->pad,
+				   &vimc_sensor_ops);
 	if (ret)
 		goto err_free_tpg;
 
-	vsen->ved.process_frame = vimc_sen_process_frame;
-	vsen->ved.dev = vimc->mdev.dev;
+	vsensor->ved.process_frame = vimc_sensor_process_frame;
+	vsensor->ved.dev = vimc->mdev.dev;
 
 	/* Initialize the frame format */
-	vsen->mbus_format = fmt_default;
+	vsensor->mbus_format = fmt_default;
 
-	return &vsen->ved;
+	return &vsensor->ved;
 
 err_free_tpg:
-	tpg_free(&vsen->tpg);
+	tpg_free(&vsensor->tpg);
 err_free_hdl:
-	v4l2_ctrl_handler_free(&vsen->hdl);
-err_free_vsen:
-	kfree(vsen);
+	v4l2_ctrl_handler_free(&vsensor->hdl);
+err_free_vsensor:
+	kfree(vsensor);
 
 	return ERR_PTR(ret);
 }
 
-struct vimc_ent_type vimc_sen_type = {
-	.add = vimc_sen_add,
-	.release = vimc_sen_release
+struct vimc_ent_type vimc_sensor_type = {
+	.add = vimc_sensor_add,
+	.release = vimc_sensor_release
 };

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [GIT PULL] Linux Media vimc update for 5.20-rc1 (#84630)
  2022-07-07 16:28 [GIT PULL] Linux Media vimc update for 5.20-rc1 Shuah Khan
@ 2022-07-07 17:03 ` Jenkins
  2022-07-09 10:14 ` [GIT PULL] Linux Media vimc update for 5.20-rc1 Mauro Carvalho Chehab
  1 sibling, 0 replies; 4+ messages in thread
From: Jenkins @ 2022-07-07 17:03 UTC (permalink / raw)
  To: mchehab+samsung, linux-media; +Cc: builder

From: builder@linuxtv.org

Pull request: https://patchwork.linuxtv.org/project/linux-media/patch/7e719640-80e6-b3ab-751a-156b8e74d87b@linuxfoundation.org/
Build log: https://builder.linuxtv.org/job/patchwork/222946/
Build time: 00:27:01
Link: https://lore.kernel.org/linux-media/7e719640-80e6-b3ab-751a-156b8e74d87b@linuxfoundation.org

gpg: Signature made Thu 07 Jul 2022 04:16:22 PM UTC
gpg:                using RSA key 3D92B29BF459B8E086780FE40B0244C40D0D431C
gpg: Good signature from "Shuah Khan <shuah@gonehiking.org>" [full]
gpg:                 aka "Shuah Khan <shuah@kernel.org>" [unknown]
gpg:                 aka "Shuah Khan (gmail) <shuahkhan@gmail.com>" [full]
gpg:                 aka "Shuah Khan (Linux Foundation work address) <skhan@linuxfoundation.org>" [unknown]

Summary: got 4/5 patches with issues, being 4 at build time, plus one error when buinding PDF document

Error/warnings:

patches/0001-media-vimc-add-ancillary-lens.patch:

    allyesconfig: return code #0:
	../scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr]
	../scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr]
	../scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples
	../drivers/staging/media/atomisp/pci/atomisp_cmd.c: ../drivers/staging/media/atomisp/pci/atomisp_cmd.c:3534 atomisp_cp_general_isp_parameters() parse error: OOM: 3000012Kb sm_state_count = 543759
	../drivers/staging/media/atomisp/pci/atomisp_cmd.c: ../drivers/staging/media/atomisp/pci/atomisp_cmd.c:3534 atomisp_cp_general_isp_parameters() warn: Function too hairy.  No more merges.
	../drivers/staging/media/atomisp/pci/atomisp_cmd.c: ../drivers/staging/media/atomisp/pci/atomisp_cmd.c:3534 atomisp_cp_general_isp_parameters() parse error: __split_smt: function too hairy.  Giving up after 8 seconds

    allyesconfig: return code #0:
	../drivers/media/i2c/cx25840/cx25840-core.c: ../drivers/media/i2c/cx25840/cx25840-core.c:5077 cx23885_dif_setup() parse error: turning off implications after 60 seconds
	../drivers/media/platform/qcom/venus/helpers.c: ../drivers/media/platform/qcom/venus/helpers.c:678 venus_helper_get_bufreq() error: we previously assumed 'req' could be null (see line 674)
	SMATCH:../drivers/media/usb/siano/smsusb.c ../drivers/media/usb/siano/smsusb.c:53:38: :warning: array of flexible structures
	SPARSE:../drivers/media/usb/siano/smsusb.c ../drivers/media/usb/siano/smsusb.c:53:38: warning: array of flexible structures
	../drivers/media/dvb-frontends/sp887x.c: ../drivers/media/dvb-frontends/sp887x.c:178 sp887x_initial_setup() error: __memcpy() '&buf[2]' too small (30 vs 16384)
	../drivers/media/pci/cx23885/cx23885-dvb.c: ../drivers/media/pci/cx23885/cx23885-dvb.c:2548 dvb_register() parse error: OOM: 3000024Kb sm_state_count = 1725875
	../drivers/media/pci/cx23885/cx23885-dvb.c: ../drivers/media/pci/cx23885/cx23885-dvb.c:2548 dvb_register() warn: Function too hairy.  No more merges.
	../drivers/media/pci/cx23885/cx23885-dvb.c: ../drivers/media/pci/cx23885/cx23885-dvb.c:2548 dvb_register() parse error: __split_smt: function too hairy.  Giving up after 51 seconds
	../drivers/media/test-drivers/vimc/vimc-core.c: ../drivers/media/test-drivers/vimc/vimc-core.c:194 vimc_create_links() warn: passing a valid pointer to 'PTR_ERR'
	../drivers/media/usb/em28xx/em28xx-video.c: ../drivers/media/usb/em28xx/em28xx-video.c:2818 em28xx_v4l2_init() parse error: turning off implications after 60 seconds
	../drivers/media/test-drivers/vivid/vivid-core.c: ../drivers/media/test-drivers/vivid/vivid-core.c:1961 vivid_create_instance() parse error: turning off implications after 60 seconds

   checkpatch.pl:
	$ cat patches/0001-media-vimc-add-ancillary-lens.patch | formail -c | ./scripts/checkpatch.pl --terse --mailback --no-summary --strict
	-:209: WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?

patches/0002-media-vimc-expand-the-names-of-vimc-entity-types.patch:

    allyesconfig: return code #0:
	../drivers/media/test-drivers/vimc/vimc-core.c: ../drivers/media/test-drivers/vimc/vimc-core.c:194 vimc_create_links() warn: passing a valid pointer to 'PTR_ERR'

   checkpatch.pl:
	$ cat patches/0002-media-vimc-expand-the-names-of-vimc-entity-types.patch | formail -c | ./scripts/checkpatch.pl --terse --mailback --no-summary --strict
	-:53: CHECK: Alignment should match open parenthesis
	-:62: CHECK: Alignment should match open parenthesis
	-:74: CHECK: Alignment should match open parenthesis
	-:87: CHECK: Alignment should match open parenthesis
	-:96: CHECK: Alignment should match open parenthesis
	-:116: WARNING: quoted string split across lines
	-:140: CHECK: Alignment should match open parenthesis
	-:149: CHECK: Alignment should match open parenthesis
	-:189: CHECK: Alignment should match open parenthesis
	-:280: CHECK: Alignment should match open parenthesis
	-:367: CHECK: Alignment should match open parenthesis
	-:417: CHECK: Alignment should match open parenthesis
	-:976: WARNING: quoted string split across lines
	-:1602: CHECK: Alignment should match open parenthesis
	-:1618: CHECK: Alignment should match open parenthesis
	-:1627: CHECK: Alignment should match open parenthesis
	-:1636: CHECK: Alignment should match open parenthesis
	-:1650: CHECK: Alignment should match open parenthesis
	-:1665: CHECK: Alignment should match open parenthesis
	-:1679: CHECK: Alignment should match open parenthesis
	-:1721: CHECK: Alignment should match open parenthesis
	-:1730: CHECK: Alignment should match open parenthesis
	-:1748: CHECK: Alignment should match open parenthesis
	-:1760: CHECK: Alignment should match open parenthesis
	-:1773: CHECK: Alignment should match open parenthesis
	-:1793: CHECK: Alignment should match open parenthesis
	-:1884: CHECK: Alignment should match open parenthesis
	-:1921: CHECK: Alignment should match open parenthesis
	-:1955: CHECK: Alignment should match open parenthesis
	-:2174: WARNING: quoted string split across lines

patches/0003-media-vimc-enumerate-data-link-entities-for-clarity.patch:

    allyesconfig: return code #0:
	../drivers/media/test-drivers/vimc/vimc-core.c: ../drivers/media/test-drivers/vimc/vimc-core.c:214 vimc_create_links() warn: passing a valid pointer to 'PTR_ERR'

patches/0004-media-vimc-use-data-link-entities-enum-to-index-the-.patch:

    allyesconfig: return code #0:
	../drivers/media/test-drivers/vimc/vimc-core.c: ../drivers/media/test-drivers/vimc/vimc-core.c:214 vimc_create_links() warn: passing a valid pointer to 'PTR_ERR'


Error #512 when building PDF docs


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [GIT PULL] Linux Media vimc update for 5.20-rc1
  2022-07-07 16:28 [GIT PULL] Linux Media vimc update for 5.20-rc1 Shuah Khan
  2022-07-07 17:03 ` [GIT PULL] Linux Media vimc update for 5.20-rc1 (#84630) Jenkins
@ 2022-07-09 10:14 ` Mauro Carvalho Chehab
  2022-07-11 18:57   ` Shuah Khan
  1 sibling, 1 reply; 4+ messages in thread
From: Mauro Carvalho Chehab @ 2022-07-09 10:14 UTC (permalink / raw)
  To: Shuah Khan; +Cc: linux-media, linux-kernel, Kieran Bingham, Hans Verkuil

Hi Shuah,

Em Thu, 7 Jul 2022 10:28:37 -0600
Shuah Khan <skhan@linuxfoundation.org> escreveu:

> Hi Mauro,
> 
> Please pull the following vimc update for Linux 5.20-rc1.
> 
> This vimc update Linux Media 5.20-rc1 consists of enhancement and
> cleanup patches:
> 
> - add lens to vimc driver and links it with sensors using ancillary
>    links.
> - add documentation for lens
> - changes to make the code readable and maintainable.
> 
> diff is attached.

Please also send the patches individually to the media ML, as reviews
happen using them.

Hans,

Please let me know if you prefer to apply those on your tree, or if
I should apply on mine a couple of days after Shuah post the patches
at the ML.

Regards,
Mauro

> 
> thanks,
> -- Shuah
> 
> ----------------------------------------------------------------
> The following changes since commit 03c765b0e3b4cb5063276b086c76f7a612856a9a:
> 
>    Linux 5.19-rc4 (2022-06-26 14:22:10 -0700)
> 
> are available in the Git repository at:
> 
>    git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux tags/linux-vimc-5.20-rc1
> 
> for you to fetch changes up to 55c592e9cff59e0d1c4069b7fe649b02ddf6c36b:
> 
>    media: vimc: documentation for lens (2022-06-29 12:58:21 -0600)
> 
> ----------------------------------------------------------------
> linux-media-vimc-5.20-rc1
> 
> This vimc update Linux Media 5.20-rc1 consists of enhancement and
> cleanup patches:
> 
> - add lens to vimc driver and links it with sensors using ancillary
>    links.
> - add documentation for lens
> - changes to make the code readable and maintainable.
> 
> ----------------------------------------------------------------
> Daniel Oakley (3):
>        media: vimc: expand the names of vimc entity types
>        media: vimc: enumerate data link entities for clarity
>        media: vimc: use data link entities enum to index the ent_config array
> 
> Yunke Cao (2):
>        media: vimc: add ancillary lens
>        media: vimc: documentation for lens
> 
>   Documentation/admin-guide/media/vimc.dot       |   4 +
>   Documentation/admin-guide/media/vimc.rst       |  19 ++
>   drivers/media/test-drivers/vimc/Makefile       |   2 +-
>   drivers/media/test-drivers/vimc/vimc-capture.c | 270 ++++++++---------
>   drivers/media/test-drivers/vimc/vimc-common.h  |   9 +-
>   drivers/media/test-drivers/vimc/vimc-core.c    | 142 ++++++---
>   drivers/media/test-drivers/vimc/vimc-debayer.c | 393 +++++++++++++------------
>   drivers/media/test-drivers/vimc/vimc-lens.c    | 102 +++++++
>   drivers/media/test-drivers/vimc/vimc-scaler.c  | 216 +++++++-------
>   drivers/media/test-drivers/vimc/vimc-sensor.c  | 307 +++++++++----------
>   10 files changed, 830 insertions(+), 634 deletions(-)
>   create mode 100644 drivers/media/test-drivers/vimc/vimc-lens.c
> ----------------------------------------------------------------

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [GIT PULL] Linux Media vimc update for 5.20-rc1
  2022-07-09 10:14 ` [GIT PULL] Linux Media vimc update for 5.20-rc1 Mauro Carvalho Chehab
@ 2022-07-11 18:57   ` Shuah Khan
  0 siblings, 0 replies; 4+ messages in thread
From: Shuah Khan @ 2022-07-11 18:57 UTC (permalink / raw)
  To: Mauro Carvalho Chehab
  Cc: linux-media, linux-kernel, Kieran Bingham, Hans Verkuil, Shuah Khan

On 7/9/22 4:14 AM, Mauro Carvalho Chehab wrote:
> Hi Shuah,
> 
> Em Thu, 7 Jul 2022 10:28:37 -0600
> Shuah Khan <skhan@linuxfoundation.org> escreveu:
> 
>> Hi Mauro,
>>
>> Please pull the following vimc update for Linux 5.20-rc1.
>>
>> This vimc update Linux Media 5.20-rc1 consists of enhancement and
>> cleanup patches:
>>
>> - add lens to vimc driver and links it with sensors using ancillary
>>     links.
>> - add documentation for lens
>> - changes to make the code readable and maintainable.
>>
>> diff is attached.
> 
> Please also send the patches individually to the media ML, as reviews
> happen using them.
> 

These are already on the linux-media mailing list and have been reviewed.

thanks,
-- Shuah

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-07-11 18:57 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-07-07 16:28 [GIT PULL] Linux Media vimc update for 5.20-rc1 Shuah Khan
2022-07-07 17:03 ` [GIT PULL] Linux Media vimc update for 5.20-rc1 (#84630) Jenkins
2022-07-09 10:14 ` [GIT PULL] Linux Media vimc update for 5.20-rc1 Mauro Carvalho Chehab
2022-07-11 18:57   ` Shuah Khan

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