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Date: Tue, 26 Apr 2022 11:02:29 +0200
From: Hans Verkuil <hverkuil@...all.nl>
To: "Carlos E. C. Barbosa" <climacobarbosacee@...il.com>,
Helen Koike <helen.koike@...labora.com>,
Shuah Khan <skhan@...uxfoundation.org>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6] media: vimc: get pixformat info from v4l2_format_info
Hi Carlos,
On 11/03/2022 12:16, Carlos E. C. Barbosa wrote:
> Removes overlapping structures
>
> Repurposes vimc_pix_map to strictly mapping formats, making it
> a local structure.
>
> Replaces all of its functions and remaps the calls to the matching
> v4l2_format_info.
>
> ---
>
> Changes in v6:
> - replace all vimc_pix_map returning functions with v4l2_format_info
> ones (as previously suggested by Dafna)
> - adds is_on_table functions to verify support (to be used only when
> no other info is required)
>
> Changes in v5:
> - .bayer member was removed and replaced by v4l2 functions calls
>
> Changes in v4:
> - Unused variables were removed
>
> Changes in v3:
> - Change declaration order of variables and some minor style changes
>
> Changes in v2:
> - Const qualifiers are not removed
> - Bayer flag is kept
> - Unnecessary changes are not made anymore
>
> v4l2-compliance -m /dev/media0 output:
> https://pastebin.com/BRjMP3wP
>
> Signed-off-by: Carlos E. C. Barbosa <barbosa.carlos.ec@...il.com>
Your Signed-off-by should go before the '---'.
Also, it doesn't match your 'From' email.
Regards,
Hans
> ---
> .../media/test-drivers/vimc/vimc-capture.c | 37 +++++----
> drivers/media/test-drivers/vimc/vimc-common.c | 81 ++++++-------------
> drivers/media/test-drivers/vimc/vimc-common.h | 37 ++++++---
> .../media/test-drivers/vimc/vimc-debayer.c | 16 ++--
> drivers/media/test-drivers/vimc/vimc-scaler.c | 30 ++++---
> drivers/media/test-drivers/vimc/vimc-sensor.c | 27 ++++---
> 6 files changed, 108 insertions(+), 120 deletions(-)
>
> diff --git a/drivers/media/test-drivers/vimc/vimc-capture.c b/drivers/media/test-drivers/vimc/vimc-capture.c
> index d1e2d0739c00..985eaddf9e4a 100644
> --- a/drivers/media/test-drivers/vimc/vimc-capture.c
> +++ b/drivers/media/test-drivers/vimc/vimc-capture.c
> @@ -85,8 +85,9 @@ static int vimc_cap_g_fmt_vid_cap(struct file *file, void *priv,
> static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv,
> struct v4l2_format *f)
> {
> + bool is_on_vmap_table;
> struct v4l2_pix_format *format = &f->fmt.pix;
> - const struct vimc_pix_map *vpix;
> + const struct v4l2_format_info *vinfo;
>
> format->width = clamp_t(u32, format->width, VIMC_FRAME_MIN_WIDTH,
> VIMC_FRAME_MAX_WIDTH) & ~1;
> @@ -94,13 +95,15 @@ static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv,
> VIMC_FRAME_MAX_HEIGHT) & ~1;
>
> /* Don't accept a pixelformat that is not on the table */
> - vpix = vimc_pix_map_by_pixelformat(format->pixelformat);
> - if (!vpix) {
> + is_on_vmap_table = vimc_pixelformat_is_on_table(format->pixelformat);
> +
> + if (!is_on_vmap_table)
> format->pixelformat = fmt_default.pixelformat;
> - vpix = vimc_pix_map_by_pixelformat(format->pixelformat);
> - }
> +
> + vinfo = v4l2_format_info(format->pixelformat);
> +
> /* TODO: Add support for custom bytesperline values */
> - format->bytesperline = format->width * vpix->bpp;
> + format->bytesperline = format->width * vinfo->bpp[0];
> format->sizeimage = format->bytesperline * format->height;
>
> if (format->field == V4L2_FIELD_ANY)
> @@ -150,21 +153,21 @@ static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv,
> static int vimc_cap_enum_fmt_vid_cap(struct file *file, void *priv,
> struct v4l2_fmtdesc *f)
> {
> - const struct vimc_pix_map *vpix;
> + const struct v4l2_format_info *vinfo;
>
> if (f->mbus_code) {
> if (f->index > 0)
> return -EINVAL;
>
> - vpix = vimc_pix_map_by_code(f->mbus_code);
> + vinfo = vimc_format_info_by_mbus_code(f->mbus_code);
> } else {
> - vpix = vimc_pix_map_by_index(f->index);
> + vinfo = vimc_format_info_by_vmap_index(f->index);
> }
>
> - if (!vpix)
> + if (!vinfo)
> return -EINVAL;
>
> - f->pixelformat = vpix->pixelformat;
> + f->pixelformat = vinfo->format;
>
> return 0;
> }
> @@ -172,14 +175,14 @@ static int vimc_cap_enum_fmt_vid_cap(struct file *file, void *priv,
> static int vimc_cap_enum_framesizes(struct file *file, void *fh,
> struct v4l2_frmsizeenum *fsize)
> {
> - const struct vimc_pix_map *vpix;
> + bool is_on_vmap_table;
>
> if (fsize->index)
> return -EINVAL;
>
> /* Only accept code in the pix map table */
> - vpix = vimc_pix_map_by_code(fsize->pixel_format);
> - if (!vpix)
> + is_on_vmap_table = vimc_pixelformat_is_on_table(fsize->pixel_format);
> + if (!is_on_vmap_table)
> return -EINVAL;
>
> fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS;
> @@ -398,7 +401,7 @@ static struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
> const char *vcfg_name)
> {
> struct v4l2_device *v4l2_dev = &vimc->v4l2_dev;
> - const struct vimc_pix_map *vpix;
> + const struct v4l2_format_info *vinfo;
> struct vimc_cap_device *vcap;
> struct video_device *vdev;
> struct vb2_queue *q;
> @@ -450,8 +453,8 @@ static struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
>
> /* 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;
> + vinfo = v4l2_format_info(vcap->format.pixelformat);
> + vcap->format.bytesperline = vcap->format.width * vinfo->bpp[0];
> vcap->format.sizeimage = vcap->format.bytesperline *
> vcap->format.height;
>
> diff --git a/drivers/media/test-drivers/vimc/vimc-common.c b/drivers/media/test-drivers/vimc/vimc-common.c
> index 7b27153c0728..9e569df0197e 100644
> --- a/drivers/media/test-drivers/vimc/vimc-common.c
> +++ b/drivers/media/test-drivers/vimc/vimc-common.c
> @@ -24,8 +24,6 @@ static const struct vimc_pix_map vimc_pix_map_list[] = {
> MEDIA_BUS_FMT_BGR888_3X8
> },
> .pixelformat = V4L2_PIX_FMT_BGR24,
> - .bpp = 3,
> - .bayer = false,
> },
> {
> .code = {
> @@ -39,140 +37,96 @@ static const struct vimc_pix_map vimc_pix_map_list[] = {
> MEDIA_BUS_FMT_GBR888_1X24
> },
> .pixelformat = V4L2_PIX_FMT_RGB24,
> - .bpp = 3,
> - .bayer = false,
> },
> {
> .code = { MEDIA_BUS_FMT_ARGB8888_1X32 },
> .pixelformat = V4L2_PIX_FMT_ARGB32,
> - .bpp = 4,
> - .bayer = false,
> },
>
> /* Bayer formats */
> {
> .code = { MEDIA_BUS_FMT_SBGGR8_1X8 },
> .pixelformat = V4L2_PIX_FMT_SBGGR8,
> - .bpp = 1,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SGBRG8_1X8 },
> .pixelformat = V4L2_PIX_FMT_SGBRG8,
> - .bpp = 1,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SGRBG8_1X8 },
> .pixelformat = V4L2_PIX_FMT_SGRBG8,
> - .bpp = 1,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SRGGB8_1X8 },
> .pixelformat = V4L2_PIX_FMT_SRGGB8,
> - .bpp = 1,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SBGGR10_1X10 },
> .pixelformat = V4L2_PIX_FMT_SBGGR10,
> - .bpp = 2,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SGBRG10_1X10 },
> .pixelformat = V4L2_PIX_FMT_SGBRG10,
> - .bpp = 2,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SGRBG10_1X10 },
> .pixelformat = V4L2_PIX_FMT_SGRBG10,
> - .bpp = 2,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SRGGB10_1X10 },
> .pixelformat = V4L2_PIX_FMT_SRGGB10,
> - .bpp = 2,
> - .bayer = true,
> },
>
> /* 10bit raw bayer a-law compressed to 8 bits */
> {
> .code = { MEDIA_BUS_FMT_SBGGR10_ALAW8_1X8 },
> .pixelformat = V4L2_PIX_FMT_SBGGR10ALAW8,
> - .bpp = 1,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SGBRG10_ALAW8_1X8 },
> .pixelformat = V4L2_PIX_FMT_SGBRG10ALAW8,
> - .bpp = 1,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8 },
> .pixelformat = V4L2_PIX_FMT_SGRBG10ALAW8,
> - .bpp = 1,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SRGGB10_ALAW8_1X8 },
> .pixelformat = V4L2_PIX_FMT_SRGGB10ALAW8,
> - .bpp = 1,
> - .bayer = true,
> },
>
> /* 10bit raw bayer DPCM compressed to 8 bits */
> {
> .code = { MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8 },
> .pixelformat = V4L2_PIX_FMT_SBGGR10DPCM8,
> - .bpp = 1,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8 },
> .pixelformat = V4L2_PIX_FMT_SGBRG10DPCM8,
> - .bpp = 1,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8 },
> .pixelformat = V4L2_PIX_FMT_SGRBG10DPCM8,
> - .bpp = 1,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8 },
> .pixelformat = V4L2_PIX_FMT_SRGGB10DPCM8,
> - .bpp = 1,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SBGGR12_1X12 },
> .pixelformat = V4L2_PIX_FMT_SBGGR12,
> - .bpp = 2,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SGBRG12_1X12 },
> .pixelformat = V4L2_PIX_FMT_SGBRG12,
> - .bpp = 2,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SGRBG12_1X12 },
> .pixelformat = V4L2_PIX_FMT_SGRBG12,
> - .bpp = 2,
> - .bayer = true,
> },
> {
> .code = { MEDIA_BUS_FMT_SRGGB12_1X12 },
> .pixelformat = V4L2_PIX_FMT_SRGGB12,
> - .bpp = 2,
> - .bayer = true,
> },
> };
>
> @@ -186,12 +140,12 @@ bool vimc_is_source(struct media_entity *ent)
> return true;
> }
>
> -const struct vimc_pix_map *vimc_pix_map_by_index(unsigned int i)
> +const struct v4l2_format_info *vimc_format_info_by_vmap_index(unsigned int i)
> {
> if (i >= ARRAY_SIZE(vimc_pix_map_list))
> return NULL;
>
> - return &vimc_pix_map_list[i];
> + return v4l2_format_info(vimc_pix_map_list[i].pixelformat);
> }
>
> u32 vimc_mbus_code_by_index(unsigned int index)
> @@ -211,28 +165,41 @@ u32 vimc_mbus_code_by_index(unsigned int index)
> return 0;
> }
>
> -const struct vimc_pix_map *vimc_pix_map_by_code(u32 code)
> +const struct v4l2_format_info *vimc_format_info_by_mbus_code(u32 code)
> {
> unsigned int i, j;
>
> for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) {
> for (j = 0; j < ARRAY_SIZE(vimc_pix_map_list[i].code); j++) {
> if (vimc_pix_map_list[i].code[j] == code)
> - return &vimc_pix_map_list[i];
> + return v4l2_format_info(vimc_pix_map_list[i].pixelformat);
> }
> }
> return NULL;
> }
>
> -const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat)
> +bool vimc_pixelformat_is_on_table(u32 format)
> {
> unsigned int i;
>
> for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) {
> - if (vimc_pix_map_list[i].pixelformat == pixelformat)
> - return &vimc_pix_map_list[i];
> + if (vimc_pix_map_list[i].pixelformat == format)
> + return true;
> }
> - return NULL;
> + return false;
> +}
> +
> +bool vimc_mbus_code_is_on_table(u32 code)
> +{
> + unsigned int i, j;
> +
> + for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) {
> + for (j = 0; j < ARRAY_SIZE(vimc_pix_map_list[i].code); j++) {
> + if (vimc_pix_map_list[i].code[j] == code)
> + return true;
> + }
> + }
> + return false;
> }
>
> static int vimc_get_pix_format(struct media_pad *pad,
> @@ -242,7 +209,7 @@ static int vimc_get_pix_format(struct media_pad *pad,
> struct v4l2_subdev *sd =
> media_entity_to_v4l2_subdev(pad->entity);
> struct v4l2_subdev_format sd_fmt;
> - const struct vimc_pix_map *pix_map;
> + const struct v4l2_format_info *vinfo;
> int ret;
>
> sd_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
> @@ -253,8 +220,8 @@ static int vimc_get_pix_format(struct media_pad *pad,
> return ret;
>
> v4l2_fill_pix_format(fmt, &sd_fmt.format);
> - pix_map = vimc_pix_map_by_code(sd_fmt.format.code);
> - fmt->pixelformat = pix_map->pixelformat;
> + vinfo = vimc_format_info_by_mbus_code(sd_fmt.format.code);
> + fmt->pixelformat = vinfo->format;
> } else if (is_media_entity_v4l2_video_device(pad->entity)) {
> struct video_device *vdev = container_of(pad->entity,
> struct video_device,
> diff --git a/drivers/media/test-drivers/vimc/vimc-common.h b/drivers/media/test-drivers/vimc/vimc-common.h
> index ba1930772589..5f7f63fda779 100644
> --- a/drivers/media/test-drivers/vimc/vimc-common.h
> +++ b/drivers/media/test-drivers/vimc/vimc-common.h
> @@ -72,18 +72,14 @@ do { \
> * struct vimc_pix_map - maps media bus code with v4l2 pixel format
> *
> * @code: media bus format code defined by MEDIA_BUS_FMT_* macros
> - * @bpp: number of bytes each pixel occupies
> * @pixelformat: pixel format defined by V4L2_PIX_FMT_* macros
> - * @bayer: true if this is a bayer format
> *
> * Struct which matches the MEDIA_BUS_FMT_* codes with the corresponding
> * V4L2_PIX_FMT_* fourcc pixelformat and its bytes per pixel (bpp)
> */
> struct vimc_pix_map {
> unsigned int code[VIMC_PIX_FMT_MAX_CODES];
> - unsigned int bpp;
> u32 pixelformat;
> - bool bayer;
> };
>
> /**
> @@ -173,34 +169,49 @@ extern struct vimc_ent_type vimc_sca_type;
> extern struct vimc_ent_type vimc_cap_type;
>
> /**
> - * vimc_pix_map_by_index - get vimc_pix_map struct by its index
> + * vimc_format_info_by_vmap_index - get v4l2_format_info struct by its vmap's index
> *
> - * @i: index of the vimc_pix_map struct in vimc_pix_map_list
> + * @i: index of format containing struct in vimc_pix_map_list
> */
> -const struct vimc_pix_map *vimc_pix_map_by_index(unsigned int i);
> +const struct v4l2_format_info *vimc_format_info_by_vmap_index(unsigned int i);
>
> /**
> * vimc_mbus_code_by_index - get mbus code by its index
> *
> - * @index: index of the mbus code in vimc_pix_map_list
> + * @index: index of mbus code containing struct in vimc_pix_map_list
> *
> * Returns 0 if no mbus code is found for the given index.
> */
> u32 vimc_mbus_code_by_index(unsigned int index);
>
> /**
> - * vimc_pix_map_by_code - get vimc_pix_map struct by media bus code
> + * vimc_format_info_by_mbus_code - get v4l2_format_info struct by media bus code
> *
> * @code: media bus format code defined by MEDIA_BUS_FMT_* macros
> */
> -const struct vimc_pix_map *vimc_pix_map_by_code(u32 code);
> +const struct v4l2_format_info *vimc_format_info_by_mbus_code(u32 code);
>
> /**
> - * vimc_pix_map_by_pixelformat - get vimc_pix_map struct by v4l2 pixel format
> + * vimc_pixelformat_is_on_table - verify if pixel format is supported
> + * (i.e. contained in vimc pix map table)
> *
> - * @pixelformat: pixel format defined by V4L2_PIX_FMT_* macros
> + * @format: V4l2 pixel format identifier defined by V4L2_PIX_FMT* macros
> + *
> + * Should only be used when no more info is required
> + */
> +
> +bool vimc_pixelformat_is_on_table(u32 format);
> +
> +/**
> + * vimc_pixelformat_is_on_table - verify if pixel format is supported
> + * (i.e. contained in vimc pix map table)
> + *
> + * @code: media bus format code defined by MEDIA_BUS_FMT_* macros
> + *
> + * Should only be used when no more info is required
> */
> -const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat);
> +
> +bool vimc_mbus_code_is_on_table(u32 code);
>
> /**
> * vimc_ent_sd_register - initialize and register a subdev node
> diff --git a/drivers/media/test-drivers/vimc/vimc-debayer.c b/drivers/media/test-drivers/vimc/vimc-debayer.c
> index 2d06cdbacc76..31d599ba54d0 100644
> --- a/drivers/media/test-drivers/vimc/vimc-debayer.c
> +++ b/drivers/media/test-drivers/vimc/vimc-debayer.c
> @@ -318,13 +318,13 @@ static void vimc_deb_process_rgb_frame(struct vimc_deb_device *vdeb,
> unsigned int col,
> unsigned int rgb[3])
> {
> - const struct vimc_pix_map *vpix;
> + const struct v4l2_format_info *vinfo;
> unsigned int i, index;
>
> - vpix = vimc_pix_map_by_code(vdeb->src_code);
> + vinfo = vimc_format_info_by_mbus_code(vdeb->src_code);
> index = VIMC_FRAME_INDEX(lin, col, vdeb->sink_fmt.width, 3);
> for (i = 0; i < 3; i++) {
> - switch (vpix->pixelformat) {
> + switch (vinfo->format) {
> case V4L2_PIX_FMT_RGB24:
> vdeb->src_frame[index + i] = rgb[i];
> break;
> @@ -340,20 +340,20 @@ static int vimc_deb_s_stream(struct v4l2_subdev *sd, int enable)
> struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd);
>
> if (enable) {
> - const struct vimc_pix_map *vpix;
> + const struct v4l2_format_info *vinfo;
> unsigned int frame_size;
>
> if (vdeb->src_frame)
> return 0;
>
> /* Calculate the frame size of the source pad */
> - vpix = vimc_pix_map_by_code(vdeb->src_code);
> + vinfo = vimc_format_info_by_mbus_code(vdeb->src_code);
> frame_size = vdeb->sink_fmt.width * vdeb->sink_fmt.height *
> - vpix->bpp;
> + vinfo->bpp[0];
>
> /* Save the bytes per pixel of the sink */
> - vpix = vimc_pix_map_by_code(vdeb->sink_fmt.code);
> - vdeb->sink_bpp = vpix->bpp;
> + vinfo = vimc_format_info_by_mbus_code(vdeb->sink_fmt.code);
> + vdeb->sink_bpp = vinfo->bpp[0];
>
> /* Get the corresponding pixel map from the table */
> vdeb->sink_pix_map =
> diff --git a/drivers/media/test-drivers/vimc/vimc-scaler.c b/drivers/media/test-drivers/vimc/vimc-scaler.c
> index 820b8f5b502f..006506f84a6e 100644
> --- a/drivers/media/test-drivers/vimc/vimc-scaler.c
> +++ b/drivers/media/test-drivers/vimc/vimc-scaler.c
> @@ -93,15 +93,17 @@ static int vimc_sca_enum_mbus_code(struct v4l2_subdev *sd,
> struct v4l2_subdev_mbus_code_enum *code)
> {
> u32 mbus_code = vimc_mbus_code_by_index(code->index);
> - const struct vimc_pix_map *vpix;
> + const struct v4l2_format_info *vinfo;
>
> if (!mbus_code)
> return -EINVAL;
>
> - vpix = vimc_pix_map_by_code(mbus_code);
> + vinfo = vimc_format_info_by_mbus_code(mbus_code);
> + if (!vinfo)
> + return -EINVAL;
>
> /* We don't support bayer format */
> - if (!vpix || vpix->bayer)
> + if (v4l2_is_format_bayer(vinfo))
> return -EINVAL;
>
> code->code = mbus_code;
> @@ -113,14 +115,18 @@ static int vimc_sca_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;
> + const struct v4l2_format_info *vinfo;
>
> if (fse->index)
> return -EINVAL;
>
> /* Only accept code in the pix map table in non bayer format */
> - vpix = vimc_pix_map_by_code(fse->code);
> - if (!vpix || vpix->bayer)
> + vinfo = vimc_format_info_by_mbus_code(fse->code);
> +
> + if (!vinfo)
> + return -EINVAL;
> +
> + if (v4l2_is_format_bayer(vinfo))
> return -EINVAL;
>
> fse->min_width = VIMC_FRAME_MIN_WIDTH;
> @@ -184,11 +190,11 @@ static int vimc_sca_set_fmt(struct v4l2_subdev *sd,
> * pad, the source pad only follows.
> */
> if (format->pad == VIMC_SCA_SINK) {
> - const struct vimc_pix_map *vpix;
> + const struct v4l2_format_info *vinfo;
>
> /* Only accept code in the pix map table in non bayer format. */
> - vpix = vimc_pix_map_by_code(format->format.code);
> - if (vpix && !vpix->bayer)
> + vinfo = vimc_format_info_by_mbus_code(format->format.code);
> + if (vinfo && !v4l2_is_format_bayer(vinfo))
> fmt->code = format->format.code;
> else
> fmt->code = fmt_default.code;
> @@ -307,15 +313,15 @@ static int vimc_sca_s_stream(struct v4l2_subdev *sd, int enable)
> struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd);
>
> if (enable) {
> - const struct vimc_pix_map *vpix;
> + const struct v4l2_format_info *vinfo;
> unsigned int frame_size;
>
> if (vsca->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;
> + vinfo = vimc_format_info_by_mbus_code(vsca->fmt[VIMC_SCA_SINK].code);
> + vsca->bpp = vinfo->bpp[0];
>
> /* Calculate the frame size of the source pad */
> frame_size = vsca->fmt[VIMC_SCA_SRC].width
> diff --git a/drivers/media/test-drivers/vimc/vimc-sensor.c b/drivers/media/test-drivers/vimc/vimc-sensor.c
> index 74ab79cadb5d..159b39498996 100644
> --- a/drivers/media/test-drivers/vimc/vimc-sensor.c
> +++ b/drivers/media/test-drivers/vimc/vimc-sensor.c
> @@ -74,14 +74,14 @@ static int vimc_sen_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;
> + bool is_on_vmap_table;
>
> if (fse->index)
> return -EINVAL;
>
> /* Only accept code in the pix map table */
> - vpix = vimc_pix_map_by_code(fse->code);
> - if (!vpix)
> + is_on_vmap_table = vimc_mbus_code_is_on_table(fse->code);
> + if (!is_on_vmap_table)
> return -EINVAL;
>
> fse->min_width = VIMC_FRAME_MIN_WIDTH;
> @@ -108,14 +108,15 @@ static int vimc_sen_get_fmt(struct v4l2_subdev *sd,
>
> static void vimc_sen_tpg_s_format(struct vimc_sen_device *vsen)
> {
> - const struct vimc_pix_map *vpix =
> - vimc_pix_map_by_code(vsen->mbus_format.code);
> + const struct v4l2_format_info *vinfo =
> + vimc_format_info_by_mbus_code(vsen->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_bytesperline(&vsen->tpg, 0, vsen->mbus_format.width *
> + vinfo->bpp[0]);
> tpg_s_buf_height(&vsen->tpg, vsen->mbus_format.height);
> - tpg_s_fourcc(&vsen->tpg, vpix->pixelformat);
> + tpg_s_fourcc(&vsen->tpg, vinfo->format);
> /* 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);
> @@ -126,11 +127,11 @@ static void vimc_sen_tpg_s_format(struct vimc_sen_device *vsen)
>
> static void vimc_sen_adjust_fmt(struct v4l2_mbus_framefmt *fmt)
> {
> - const struct vimc_pix_map *vpix;
> + bool is_on_vmap_table;
>
> /* Only accept code in the pix map table */
> - vpix = vimc_pix_map_by_code(fmt->code);
> - if (!vpix)
> + is_on_vmap_table = vimc_mbus_code_is_on_table(fmt->code);
> + if (!is_on_vmap_table)
> fmt->code = fmt_default.code;
>
> fmt->width = clamp_t(u32, fmt->width, VIMC_FRAME_MIN_WIDTH,
> @@ -247,14 +248,14 @@ static int vimc_sen_s_stream(struct v4l2_subdev *sd, int enable)
> container_of(sd, struct vimc_sen_device, sd);
>
> if (enable) {
> - const struct vimc_pix_map *vpix;
> + const struct v4l2_format_info *vinfo;
> unsigned int frame_size;
>
> vsen->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 *
> + vinfo = vimc_format_info_by_mbus_code(vsen->mbus_format.code);
> + frame_size = vsen->mbus_format.width * vinfo->bpp[0] *
> vsen->mbus_format.height;
>
> /*
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