summaryrefslogtreecommitdiff
path: root/drivers/media/platform
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/vimc/vimc-capture.c76
-rw-r--r--drivers/media/platform/vimc/vimc-common.c309
-rw-r--r--drivers/media/platform/vimc/vimc-common.h58
-rw-r--r--drivers/media/platform/vimc/vimc-debayer.c83
-rw-r--r--drivers/media/platform/vimc/vimc-scaler.c63
-rw-r--r--drivers/media/platform/vimc/vimc-sensor.c51
-rw-r--r--drivers/media/platform/vimc/vimc-streamer.c2
-rw-r--r--drivers/media/platform/vimc/vimc-streamer.h8
8 files changed, 342 insertions, 308 deletions
diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c
index 664855708fdf..1d56b91830ba 100644
--- a/drivers/media/platform/vimc/vimc-capture.c
+++ b/drivers/media/platform/vimc/vimc-capture.c
@@ -18,32 +18,6 @@
#define VIMC_CAP_DRV_NAME "vimc-capture"
-static const u32 vimc_cap_supported_pixfmt[] = {
- V4L2_PIX_FMT_BGR24,
- V4L2_PIX_FMT_RGB24,
- V4L2_PIX_FMT_ARGB32,
- V4L2_PIX_FMT_SBGGR8,
- V4L2_PIX_FMT_SGBRG8,
- V4L2_PIX_FMT_SGRBG8,
- V4L2_PIX_FMT_SRGGB8,
- V4L2_PIX_FMT_SBGGR10,
- V4L2_PIX_FMT_SGBRG10,
- V4L2_PIX_FMT_SGRBG10,
- V4L2_PIX_FMT_SRGGB10,
- V4L2_PIX_FMT_SBGGR10ALAW8,
- V4L2_PIX_FMT_SGBRG10ALAW8,
- V4L2_PIX_FMT_SGRBG10ALAW8,
- V4L2_PIX_FMT_SRGGB10ALAW8,
- V4L2_PIX_FMT_SBGGR10DPCM8,
- V4L2_PIX_FMT_SGBRG10DPCM8,
- V4L2_PIX_FMT_SGRBG10DPCM8,
- V4L2_PIX_FMT_SRGGB10DPCM8,
- V4L2_PIX_FMT_SBGGR12,
- V4L2_PIX_FMT_SGBRG12,
- V4L2_PIX_FMT_SGRBG12,
- V4L2_PIX_FMT_SRGGB12,
-};
-
struct vimc_cap_device {
struct vimc_ent_device ved;
struct video_device vdev;
@@ -117,25 +91,29 @@ static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct v4l2_pix_format *format = &f->fmt.pix;
+ const struct vimc_pix_map *vpix;
format->width = clamp_t(u32, format->width, VIMC_FRAME_MIN_WIDTH,
VIMC_FRAME_MAX_WIDTH) & ~1;
format->height = clamp_t(u32, format->height, VIMC_FRAME_MIN_HEIGHT,
VIMC_FRAME_MAX_HEIGHT) & ~1;
- vimc_colorimetry_clamp(format);
+ /* Don't accept a pixelformat that is not on the table */
+ vpix = vimc_pix_map_by_pixelformat(format->pixelformat);
+ if (!vpix) {
+ format->pixelformat = fmt_default.pixelformat;
+ vpix = vimc_pix_map_by_pixelformat(format->pixelformat);
+ }
+ /* TODO: Add support for custom bytesperline values */
+ format->bytesperline = format->width * vpix->bpp;
+ format->sizeimage = format->bytesperline * format->height;
if (format->field == V4L2_FIELD_ANY)
format->field = fmt_default.field;
- /* TODO: Add support for custom bytesperline values */
-
- /* Don't accept a pixelformat that is not on the table */
- if (!v4l2_format_info(format->pixelformat))
- format->pixelformat = fmt_default.pixelformat;
+ vimc_colorimetry_clamp(format);
- return v4l2_fill_pixfmt(format, format->pixelformat,
- format->width, format->height);
+ return 0;
}
static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv,
@@ -174,31 +152,27 @@ 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)
{
- if (f->index >= ARRAY_SIZE(vimc_cap_supported_pixfmt))
+ const struct vimc_pix_map *vpix = vimc_pix_map_by_index(f->index);
+
+ if (!vpix)
return -EINVAL;
- f->pixelformat = vimc_cap_supported_pixfmt[f->index];
+ f->pixelformat = vpix->pixelformat;
return 0;
}
-static bool vimc_cap_is_pixfmt_supported(u32 pixelformat)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(vimc_cap_supported_pixfmt); i++)
- if (vimc_cap_supported_pixfmt[i] == pixelformat)
- return true;
- return false;
-}
-
static int vimc_cap_enum_framesizes(struct file *file, void *fh,
struct v4l2_frmsizeenum *fsize)
{
+ const struct vimc_pix_map *vpix;
+
if (fsize->index)
return -EINVAL;
- if (!vimc_cap_is_pixfmt_supported(fsize->pixel_format))
+ /* Only accept code in the pix map table */
+ vpix = vimc_pix_map_by_code(fsize->pixel_format);
+ if (!vpix)
return -EINVAL;
fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS;
@@ -272,7 +246,6 @@ static int vimc_cap_start_streaming(struct vb2_queue *vq, unsigned int count)
return ret;
}
- vcap->stream.producer_pixfmt = vcap->format.pixelformat;
ret = vimc_streamer_s_stream(&vcap->stream, &vcap->ved, 1);
if (ret) {
media_pipeline_stop(entity);
@@ -423,6 +396,7 @@ static int vimc_cap_comp_bind(struct device *comp, struct device *master,
{
struct v4l2_device *v4l2_dev = master_data;
struct vimc_platform_data *pdata = comp->platform_data;
+ const struct vimc_pix_map *vpix;
struct vimc_cap_device *vcap;
struct video_device *vdev;
struct vb2_queue *q;
@@ -477,8 +451,10 @@ static int vimc_cap_comp_bind(struct device *comp, struct device *master,
/* Set default frame format */
vcap->format = fmt_default;
- v4l2_fill_pixfmt(&vcap->format, vcap->format.pixelformat,
- vcap->format.width, vcap->format.height);
+ 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;
/* Fill the vimc_ent_device struct */
vcap->ved.ent = &vcap->vdev.entity;
diff --git a/drivers/media/platform/vimc/vimc-common.c b/drivers/media/platform/vimc/vimc-common.c
index 03016f204d05..7e1ae0b12f1e 100644
--- a/drivers/media/platform/vimc/vimc-common.c
+++ b/drivers/media/platform/vimc/vimc-common.c
@@ -10,139 +10,192 @@
#include "vimc-common.h"
-static const __u32 vimc_mbus_list[] = {
- MEDIA_BUS_FMT_FIXED,
- MEDIA_BUS_FMT_RGB444_1X12,
- MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE,
- MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE,
- MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE,
- MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE,
- MEDIA_BUS_FMT_RGB565_1X16,
- MEDIA_BUS_FMT_BGR565_2X8_BE,
- MEDIA_BUS_FMT_BGR565_2X8_LE,
- MEDIA_BUS_FMT_RGB565_2X8_BE,
- MEDIA_BUS_FMT_RGB565_2X8_LE,
- MEDIA_BUS_FMT_RGB666_1X18,
- MEDIA_BUS_FMT_RBG888_1X24,
- MEDIA_BUS_FMT_RGB666_1X24_CPADHI,
- MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
- MEDIA_BUS_FMT_BGR888_1X24,
- MEDIA_BUS_FMT_GBR888_1X24,
- MEDIA_BUS_FMT_RGB888_1X24,
- MEDIA_BUS_FMT_RGB888_2X12_BE,
- MEDIA_BUS_FMT_RGB888_2X12_LE,
- MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
- MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA,
- MEDIA_BUS_FMT_ARGB8888_1X32,
- MEDIA_BUS_FMT_RGB888_1X32_PADHI,
- MEDIA_BUS_FMT_RGB101010_1X30,
- MEDIA_BUS_FMT_RGB121212_1X36,
- MEDIA_BUS_FMT_RGB161616_1X48,
- MEDIA_BUS_FMT_Y8_1X8,
- MEDIA_BUS_FMT_UV8_1X8,
- MEDIA_BUS_FMT_UYVY8_1_5X8,
- MEDIA_BUS_FMT_VYUY8_1_5X8,
- MEDIA_BUS_FMT_YUYV8_1_5X8,
- MEDIA_BUS_FMT_YVYU8_1_5X8,
- MEDIA_BUS_FMT_UYVY8_2X8,
- MEDIA_BUS_FMT_VYUY8_2X8,
- MEDIA_BUS_FMT_YUYV8_2X8,
- MEDIA_BUS_FMT_YVYU8_2X8,
- MEDIA_BUS_FMT_Y10_1X10,
- MEDIA_BUS_FMT_Y10_2X8_PADHI_LE,
- MEDIA_BUS_FMT_UYVY10_2X10,
- MEDIA_BUS_FMT_VYUY10_2X10,
- MEDIA_BUS_FMT_YUYV10_2X10,
- MEDIA_BUS_FMT_YVYU10_2X10,
- MEDIA_BUS_FMT_Y12_1X12,
- MEDIA_BUS_FMT_UYVY12_2X12,
- MEDIA_BUS_FMT_VYUY12_2X12,
- MEDIA_BUS_FMT_YUYV12_2X12,
- MEDIA_BUS_FMT_YVYU12_2X12,
- MEDIA_BUS_FMT_UYVY8_1X16,
- MEDIA_BUS_FMT_VYUY8_1X16,
- MEDIA_BUS_FMT_YUYV8_1X16,
- MEDIA_BUS_FMT_YVYU8_1X16,
- MEDIA_BUS_FMT_YDYUYDYV8_1X16,
- MEDIA_BUS_FMT_UYVY10_1X20,
- MEDIA_BUS_FMT_VYUY10_1X20,
- MEDIA_BUS_FMT_YUYV10_1X20,
- MEDIA_BUS_FMT_YVYU10_1X20,
- MEDIA_BUS_FMT_VUY8_1X24,
- MEDIA_BUS_FMT_YUV8_1X24,
- MEDIA_BUS_FMT_UYYVYY8_0_5X24,
- MEDIA_BUS_FMT_UYVY12_1X24,
- MEDIA_BUS_FMT_VYUY12_1X24,
- MEDIA_BUS_FMT_YUYV12_1X24,
- MEDIA_BUS_FMT_YVYU12_1X24,
- MEDIA_BUS_FMT_YUV10_1X30,
- MEDIA_BUS_FMT_UYYVYY10_0_5X30,
- MEDIA_BUS_FMT_AYUV8_1X32,
- MEDIA_BUS_FMT_UYYVYY12_0_5X36,
- MEDIA_BUS_FMT_YUV12_1X36,
- MEDIA_BUS_FMT_YUV16_1X48,
- MEDIA_BUS_FMT_UYYVYY16_0_5X48,
- MEDIA_BUS_FMT_SBGGR8_1X8,
- MEDIA_BUS_FMT_SGBRG8_1X8,
- MEDIA_BUS_FMT_SGRBG8_1X8,
- MEDIA_BUS_FMT_SRGGB8_1X8,
- MEDIA_BUS_FMT_SBGGR10_ALAW8_1X8,
- MEDIA_BUS_FMT_SGBRG10_ALAW8_1X8,
- MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8,
- MEDIA_BUS_FMT_SRGGB10_ALAW8_1X8,
- MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8,
- MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8,
- MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8,
- MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8,
- MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_BE,
- MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE,
- MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_BE,
- MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_LE,
- MEDIA_BUS_FMT_SBGGR10_1X10,
- MEDIA_BUS_FMT_SGBRG10_1X10,
- MEDIA_BUS_FMT_SGRBG10_1X10,
- MEDIA_BUS_FMT_SRGGB10_1X10,
- MEDIA_BUS_FMT_SBGGR12_1X12,
- MEDIA_BUS_FMT_SGBRG12_1X12,
- MEDIA_BUS_FMT_SGRBG12_1X12,
- MEDIA_BUS_FMT_SRGGB12_1X12,
- MEDIA_BUS_FMT_SBGGR14_1X14,
- MEDIA_BUS_FMT_SGBRG14_1X14,
- MEDIA_BUS_FMT_SGRBG14_1X14,
- MEDIA_BUS_FMT_SRGGB14_1X14,
- MEDIA_BUS_FMT_SBGGR16_1X16,
- MEDIA_BUS_FMT_SGBRG16_1X16,
- MEDIA_BUS_FMT_SGRBG16_1X16,
- MEDIA_BUS_FMT_SRGGB16_1X16,
- MEDIA_BUS_FMT_JPEG_1X8,
- MEDIA_BUS_FMT_S5C_UYVY_JPEG_1X8,
- MEDIA_BUS_FMT_AHSV8888_1X32,
+/*
+ * NOTE: non-bayer formats need to come first (necessary for enum_mbus_code
+ * in the scaler)
+ */
+static const struct vimc_pix_map vimc_pix_map_list[] = {
+ /* TODO: add all missing formats */
+
+ /* RGB formats */
+ {
+ .code = MEDIA_BUS_FMT_BGR888_1X24,
+ .pixelformat = V4L2_PIX_FMT_BGR24,
+ .bpp = 3,
+ .bayer = false,
+ },
+ {
+ .code = MEDIA_BUS_FMT_RGB888_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,
+ },
};
-/* Helper function to check mbus codes */
-bool vimc_mbus_code_supported(__u32 code)
+const struct vimc_pix_map *vimc_pix_map_by_index(unsigned int i)
+{
+ if (i >= ARRAY_SIZE(vimc_pix_map_list))
+ return NULL;
+
+ return &vimc_pix_map_list[i];
+}
+EXPORT_SYMBOL_GPL(vimc_pix_map_by_index);
+
+const struct vimc_pix_map *vimc_pix_map_by_code(u32 code)
{
unsigned int i;
- for (i = 0; i < ARRAY_SIZE(vimc_mbus_list); i++)
- if (code == vimc_mbus_list[i])
- return true;
- return false;
+ for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) {
+ if (vimc_pix_map_list[i].code == code)
+ return &vimc_pix_map_list[i];
+ }
+ return NULL;
}
-EXPORT_SYMBOL_GPL(vimc_mbus_code_supported);
+EXPORT_SYMBOL_GPL(vimc_pix_map_by_code);
-/* Helper function to enumerate mbus codes */
-int vimc_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_mbus_code_enum *code)
+const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat)
{
- if (code->index >= ARRAY_SIZE(vimc_mbus_list))
- return -EINVAL;
+ unsigned int i;
- code->code = vimc_mbus_list[code->index];
- return 0;
+ 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];
+ }
+ return NULL;
}
-EXPORT_SYMBOL_GPL(vimc_enum_mbus_code);
+EXPORT_SYMBOL_GPL(vimc_pix_map_by_pixelformat);
/* Helper function to allocate and initialize pads */
struct media_pad *vimc_pads_init(u16 num_pads, const unsigned long *pads_flag)
@@ -214,13 +267,15 @@ static int vimc_get_mbus_format(struct media_pad *pad,
struct video_device,
entity);
struct vimc_ent_device *ved = video_get_drvdata(vdev);
+ const struct vimc_pix_map *vpix;
struct v4l2_pix_format vdev_fmt;
if (!ved->vdev_get_format)
return -ENOIOCTLCMD;
ved->vdev_get_format(ved, &vdev_fmt);
- v4l2_fill_mbus_format(&fmt->format, &vdev_fmt, 0);
+ vpix = vimc_pix_map_by_pixelformat(vdev_fmt.pixelformat);
+ v4l2_fill_mbus_format(&fmt->format, &vdev_fmt, vpix->code);
} else {
return -EINVAL;
}
@@ -260,12 +315,8 @@ int vimc_link_validate(struct media_link *link)
/* The width, height and code must match. */
if (source_fmt.format.width != sink_fmt.format.width
|| source_fmt.format.height != sink_fmt.format.height
- || (source_fmt.format.code && sink_fmt.format.code &&
- source_fmt.format.code != sink_fmt.format.code)) {
- pr_err("vimc: format doesn't match in link %s->%s\n",
- link->source->entity->name, link->sink->entity->name);
+ || source_fmt.format.code != sink_fmt.format.code)
return -EPIPE;
- }
/*
* The field order must match, or the sink field order must be NONE
diff --git a/drivers/media/platform/vimc/vimc-common.h b/drivers/media/platform/vimc/vimc-common.h
index 7b4d988b208b..9c2e0e216c6b 100644
--- a/drivers/media/platform/vimc/vimc-common.h
+++ b/drivers/media/platform/vimc/vimc-common.h
@@ -12,8 +12,6 @@
#include <media/media-device.h>
#include <media/v4l2-device.h>
-#include "vimc-streamer.h"
-
#define VIMC_PDEV_NAME "vimc"
/* VIMC-specific controls */
@@ -70,6 +68,23 @@ struct vimc_platform_data {
};
/**
+ * struct vimc_pix_map - maps media bus code with v4l2 pixel format
+ *
+ * @code: media bus format code defined by MEDIA_BUS_FMT_* macros
+ * @bbp: number of bytes each pixel occupies
+ * @pixelformat: pixel format devined by V4L2_PIX_FMT_* macros
+ *
+ * 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;
+ unsigned int bpp;
+ u32 pixelformat;
+ bool bayer;
+};
+
+/**
* struct vimc_ent_device - core struct that represents a node in the topology
*
* @ent: the pointer to struct media_entity for the node
@@ -90,7 +105,6 @@ struct vimc_platform_data {
struct vimc_ent_device {
struct media_entity *ent;
struct media_pad *pads;
- struct vimc_stream *stream;
void * (*process_frame)(struct vimc_ent_device *ved,
const void *frame);
void (*vdev_get_format)(struct vimc_ent_device *ved,
@@ -98,23 +112,6 @@ struct vimc_ent_device {
};
/**
- * vimc_mbus_code_supported - helper to check supported mbus codes
- *
- * Helper function to check if mbus code is enumerated by vimc_enum_mbus_code()
- */
-bool vimc_mbus_code_supported(__u32 code);
-
-/**
- * vimc_enum_mbus_code - enumerate mbus codes
- *
- * Helper function to be pluged in .enum_mbus_code from
- * struct v4l2_subdev_pad_ops.
- */
-int vimc_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_mbus_code_enum *code);
-
-/**
* vimc_pads_init - initialize pads
*
* @num_pads: number of pads to initialize
@@ -149,6 +146,27 @@ static inline void vimc_pads_cleanup(struct media_pad *pads)
int vimc_pipeline_s_stream(struct media_entity *ent, int enable);
/**
+ * vimc_pix_map_by_index - get vimc_pix_map struct by its index
+ *
+ * @i: index of the vimc_pix_map struct in vimc_pix_map_list
+ */
+const struct vimc_pix_map *vimc_pix_map_by_index(unsigned int i);
+
+/**
+ * vimc_pix_map_by_code - get vimc_pix_map 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);
+
+/**
+ * vimc_pix_map_by_pixelformat - get vimc_pix_map struct by v4l2 pixel format
+ *
+ * @pixelformat: pixel format devined by V4L2_PIX_FMT_* macros
+ */
+const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat);
+
+/**
* vimc_ent_sd_register - initialize and register a subdev node
*
* @ved: the vimc_ent_device struct to be initialize
diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c
index 72adba6cf892..b72b8385067b 100644
--- a/drivers/media/platform/vimc/vimc-debayer.c
+++ b/drivers/media/platform/vimc/vimc-debayer.c
@@ -16,11 +16,6 @@
#include "vimc-common.h"
#define VIMC_DEB_DRV_NAME "vimc-debayer"
-/* This module only supports transforming a bayer format
- * to V4L2_PIX_FMT_RGB24
- */
-#define VIMC_DEB_SRC_PIXFMT V4L2_PIX_FMT_RGB24
-#define VIMC_DEB_SRC_MBUS_FMT_DEFAULT MEDIA_BUS_FMT_RGB888_1X24
static unsigned int deb_mean_win_size = 3;
module_param(deb_mean_win_size, uint, 0000);
@@ -39,7 +34,6 @@ enum vimc_deb_rgb_colors {
};
struct vimc_deb_pix_map {
- u32 pixelformat;
u32 code;
enum vimc_deb_rgb_colors order[2][2];
};
@@ -69,73 +63,61 @@ static const struct v4l2_mbus_framefmt sink_fmt_default = {
static const struct vimc_deb_pix_map vimc_deb_pix_map_list[] = {
{
- .pixelformat = V4L2_PIX_FMT_SBGGR8,
.code = MEDIA_BUS_FMT_SBGGR8_1X8,
.order = { { VIMC_DEB_BLUE, VIMC_DEB_GREEN },
{ VIMC_DEB_GREEN, VIMC_DEB_RED } }
},
{
- .pixelformat = V4L2_PIX_FMT_SGBRG8,
.code = MEDIA_BUS_FMT_SGBRG8_1X8,
.order = { { VIMC_DEB_GREEN, VIMC_DEB_BLUE },
{ VIMC_DEB_RED, VIMC_DEB_GREEN } }
},
{
- .pixelformat = V4L2_PIX_FMT_SGRBG8,
.code = MEDIA_BUS_FMT_SGRBG8_1X8,
.order = { { VIMC_DEB_GREEN, VIMC_DEB_RED },
{ VIMC_DEB_BLUE, VIMC_DEB_GREEN } }
},
{
- .pixelformat = V4L2_PIX_FMT_SRGGB8,
.code = MEDIA_BUS_FMT_SRGGB8_1X8,
.order = { { VIMC_DEB_RED, VIMC_DEB_GREEN },
{ VIMC_DEB_GREEN, VIMC_DEB_BLUE } }
},
{
- .pixelformat = V4L2_PIX_FMT_SBGGR10,
.code = MEDIA_BUS_FMT_SBGGR10_1X10,
.order = { { VIMC_DEB_BLUE, VIMC_DEB_GREEN },
{ VIMC_DEB_GREEN, VIMC_DEB_RED } }
},
{
- .pixelformat = V4L2_PIX_FMT_SGBRG10,
.code = MEDIA_BUS_FMT_SGBRG10_1X10,
.order = { { VIMC_DEB_GREEN, VIMC_DEB_BLUE },
{ VIMC_DEB_RED, VIMC_DEB_GREEN } }
},
{
- .pixelformat = V4L2_PIX_FMT_SGRBG10,
.code = MEDIA_BUS_FMT_SGRBG10_1X10,
.order = { { VIMC_DEB_GREEN, VIMC_DEB_RED },
{ VIMC_DEB_BLUE, VIMC_DEB_GREEN } }
},
{
- .pixelformat = V4L2_PIX_FMT_SRGGB10,
.code = MEDIA_BUS_FMT_SRGGB10_1X10,
.order = { { VIMC_DEB_RED, VIMC_DEB_GREEN },
{ VIMC_DEB_GREEN, VIMC_DEB_BLUE } }
},
{
- .pixelformat = V4L2_PIX_FMT_SBGGR12,
.code = MEDIA_BUS_FMT_SBGGR12_1X12,
.order = { { VIMC_DEB_BLUE, VIMC_DEB_GREEN },
{ VIMC_DEB_GREEN, VIMC_DEB_RED } }
},
{
- .pixelformat = V4L2_PIX_FMT_SGBRG12,
.code = MEDIA_BUS_FMT_SGBRG12_1X12,
.order = { { VIMC_DEB_GREEN, VIMC_DEB_BLUE },
{ VIMC_DEB_RED, VIMC_DEB_GREEN } }
},
{
- .pixelformat = V4L2_PIX_FMT_SGRBG12,
.code = MEDIA_BUS_FMT_SGRBG12_1X12,
.order = { { VIMC_DEB_GREEN, VIMC_DEB_RED },
{ VIMC_DEB_BLUE, VIMC_DEB_GREEN } }
},
{
- .pixelformat = V4L2_PIX_FMT_SRGGB12,
.code = MEDIA_BUS_FMT_SRGGB12_1X12,
.order = { { VIMC_DEB_RED, VIMC_DEB_GREEN },
{ VIMC_DEB_GREEN, VIMC_DEB_BLUE } }
@@ -176,32 +158,41 @@ static int vimc_deb_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
{
- /* For the sink pad we only support codes in the map_list */
- if (IS_SINK(code->pad)) {
+ /* We only support one format for source pads */
+ if (IS_SRC(code->pad)) {
+ struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd);
+
+ if (code->index)
+ return -EINVAL;
+
+ code->code = vdeb->src_code;
+ } else {
if (code->index >= ARRAY_SIZE(vimc_deb_pix_map_list))
return -EINVAL;
code->code = vimc_deb_pix_map_list[code->index].code;
- return 0;
}
- return vimc_enum_mbus_code(sd, cfg, code);
+ return 0;
}
static int vimc_deb_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
+ struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd);
+
if (fse->index)
return -EINVAL;
- /* For the sink pad we only support codes in the map_list */
if (IS_SINK(fse->pad)) {
const struct vimc_deb_pix_map *vpix =
vimc_deb_pix_map_by_code(fse->code);
if (!vpix)
return -EINVAL;
+ } else if (fse->code != vdeb->src_code) {
+ return -EINVAL;
}
fse->min_width = VIMC_FRAME_MIN_WIDTH;
@@ -257,9 +248,6 @@ static int vimc_deb_set_fmt(struct v4l2_subdev *sd,
struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *sink_fmt;
- if (!vimc_mbus_code_supported(fmt->format.code))
- fmt->format.code = sink_fmt_default.code;
-
if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
/* Do not change the format while stream is on */
if (vdeb->src_frame)
@@ -272,11 +260,11 @@ static int vimc_deb_set_fmt(struct v4l2_subdev *sd,
/*
* Do not change the format of the source pad,
- * it is propagated from the sink (except for the code)
+ * it is propagated from the sink
*/
if (IS_SRC(fmt->pad)) {
- vdeb->src_code = fmt->format.code;
fmt->format = *sink_fmt;
+ /* TODO: Add support for other formats */
fmt->format.code = vdeb->src_code;
} else {
/* Set the new format in the sink pad */
@@ -308,7 +296,7 @@ static const struct v4l2_subdev_pad_ops vimc_deb_pad_ops = {
.set_fmt = vimc_deb_set_fmt,
};
-static void vimc_deb_set_rgb_pix_rgb24(struct vimc_deb_device *vdeb,
+static void vimc_deb_set_rgb_mbus_fmt_rgb888_1x24(struct vimc_deb_device *vdeb,
unsigned int lin,
unsigned int col,
unsigned int rgb[3])
@@ -325,38 +313,25 @@ static int vimc_deb_s_stream(struct v4l2_subdev *sd, int enable)
struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd);
if (enable) {
- u32 src_pixelformat = vdeb->ved.stream->producer_pixfmt;
- const struct v4l2_format_info *pix_info;
+ const struct vimc_pix_map *vpix;
unsigned int frame_size;
if (vdeb->src_frame)
return 0;
- /* We only support translating bayer to RGB24 */
- if (src_pixelformat != V4L2_PIX_FMT_RGB24) {
- dev_err(vdeb->dev,
- "translating to pixfmt (0x%08x) is not supported\n",
- src_pixelformat);
- return -EINVAL;
- }
+ /* 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->bpp;
+
+ /* Save the bytes per pixel of the sink */
+ vpix = vimc_pix_map_by_code(vdeb->sink_fmt.code);
+ vdeb->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);
- /* Request bayer format from the pipeline for the sink pad */
- vdeb->ved.stream->producer_pixfmt =
- vdeb->sink_pix_map->pixelformat;
-
- /* Calculate frame_size of the source */
- pix_info = v4l2_format_info(src_pixelformat);
- frame_size = vdeb->sink_fmt.width * vdeb->sink_fmt.height *
- pix_info->bpp[0];
-
- /* Get bpp from the sink */
- pix_info = v4l2_format_info(vdeb->sink_pix_map->pixelformat);
- vdeb->sink_bpp = pix_info->bpp[0];
-
/*
* Allocate the frame buffer. Use vmalloc to be able to
* allocate a large amount of memory
@@ -557,14 +532,14 @@ static int vimc_deb_comp_bind(struct device *comp, struct device *master,
/* Initialize the frame format */
vdeb->sink_fmt = sink_fmt_default;
- vdeb->src_code = VIMC_DEB_SRC_MBUS_FMT_DEFAULT;
/*
* TODO: Add support for more output formats, we only support
- * RGB24 for now.
+ * RGB888 for now
* NOTE: the src format is always the same as the sink, except
* for the code
*/
- vdeb->set_rgb_src = vimc_deb_set_rgb_pix_rgb24;
+ vdeb->src_code = MEDIA_BUS_FMT_RGB888_1X24;
+ vdeb->set_rgb_src = vimc_deb_set_rgb_mbus_fmt_rgb888_1x24;
return 0;
}
diff --git a/drivers/media/platform/vimc/vimc-scaler.c b/drivers/media/platform/vimc/vimc-scaler.c
index 5f31c1e351a3..49ab8d9dd9c9 100644
--- a/drivers/media/platform/vimc/vimc-scaler.c
+++ b/drivers/media/platform/vimc/vimc-scaler.c
@@ -25,12 +25,6 @@ MODULE_PARM_DESC(sca_mult, " the image size multiplier");
#define IS_SRC(pad) (pad)
#define MAX_ZOOM 8
-static const u32 vimc_sca_supported_pixfmt[] = {
- V4L2_PIX_FMT_BGR24,
- V4L2_PIX_FMT_RGB24,
- V4L2_PIX_FMT_ARGB32,
-};
-
struct vimc_sca_device {
struct vimc_ent_device ved;
struct v4l2_subdev sd;
@@ -53,16 +47,6 @@ static const struct v4l2_mbus_framefmt sink_fmt_default = {
.colorspace = V4L2_COLORSPACE_DEFAULT,
};
-static bool vimc_sca_is_pixfmt_supported(u32 pixelformat)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(vimc_sca_supported_pixfmt); i++)
- if (vimc_sca_supported_pixfmt[i] == pixelformat)
- return true;
- return false;
-}
-
static int vimc_sca_init_cfg(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg)
{
@@ -82,13 +66,35 @@ static int vimc_sca_init_cfg(struct v4l2_subdev *sd,
return 0;
}
+static int vimc_sca_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ const struct vimc_pix_map *vpix = vimc_pix_map_by_index(code->index);
+
+ /* We don't support bayer format */
+ if (!vpix || vpix->bayer)
+ return -EINVAL;
+
+ code->code = vpix->code;
+
+ return 0;
+}
+
static int vimc_sca_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
+ const struct vimc_pix_map *vpix;
+
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)
+ return -EINVAL;
+
fse->min_width = VIMC_FRAME_MIN_WIDTH;
fse->min_height = VIMC_FRAME_MIN_HEIGHT;
@@ -125,6 +131,13 @@ static int vimc_sca_get_fmt(struct v4l2_subdev *sd,
static void vimc_sca_adjust_sink_fmt(struct v4l2_mbus_framefmt *fmt)
{
+ const struct vimc_pix_map *vpix;
+
+ /* Only accept code in the pix map table in non bayer format */
+ vpix = vimc_pix_map_by_code(fmt->code);
+ if (!vpix || vpix->bayer)
+ fmt->code = sink_fmt_default.code;
+
fmt->width = clamp_t(u32, fmt->width, VIMC_FRAME_MIN_WIDTH,
VIMC_FRAME_MAX_WIDTH) & ~1;
fmt->height = clamp_t(u32, fmt->height, VIMC_FRAME_MIN_HEIGHT,
@@ -143,9 +156,6 @@ static int vimc_sca_set_fmt(struct v4l2_subdev *sd,
struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *sink_fmt;
- if (!vimc_mbus_code_supported(fmt->format.code))
- fmt->format.code = sink_fmt_default.code;
-
if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
/* Do not change the format while stream is on */
if (vsca->src_frame)
@@ -188,7 +198,7 @@ static int vimc_sca_set_fmt(struct v4l2_subdev *sd,
static const struct v4l2_subdev_pad_ops vimc_sca_pad_ops = {
.init_cfg = vimc_sca_init_cfg,
- .enum_mbus_code = vimc_enum_mbus_code,
+ .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,
@@ -199,22 +209,15 @@ static int vimc_sca_s_stream(struct v4l2_subdev *sd, int enable)
struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd);
if (enable) {
- u32 pixelformat = vsca->ved.stream->producer_pixfmt;
- const struct v4l2_format_info *pix_info;
+ const struct vimc_pix_map *vpix;
unsigned int frame_size;
if (vsca->src_frame)
return 0;
- if (!vimc_sca_is_pixfmt_supported(pixelformat)) {
- dev_err(vsca->dev, "pixfmt (0x%08x) is not supported\n",
- pixelformat);
- return -EINVAL;
- }
-
/* Save the bytes per pixel of the sink */
- pix_info = v4l2_format_info(pixelformat);
- vsca->bpp = pix_info->bpp[0];
+ vpix = vimc_pix_map_by_code(vsca->sink_fmt.code);
+ vsca->bpp = vpix->bpp;
/* Calculate the width in bytes of the src frame */
vsca->src_line_size = vsca->sink_fmt.width *
diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c
index c47454cc7f70..6c53b9fc1617 100644
--- a/drivers/media/platform/vimc/vimc-sensor.c
+++ b/drivers/media/platform/vimc/vimc-sensor.c
@@ -55,13 +55,34 @@ 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_pad_config *cfg,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ const struct vimc_pix_map *vpix = vimc_pix_map_by_index(code->index);
+
+ if (!vpix)
+ return -EINVAL;
+
+ code->code = vpix->code;
+
+ return 0;
+}
+
static int vimc_sen_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
+ const struct vimc_pix_map *vpix;
+
if (fse->index)
return -EINVAL;
+ /* Only accept code in the pix map table */
+ vpix = vimc_pix_map_by_code(fse->code);
+ if (!vpix)
+ return -EINVAL;
+
fse->min_width = VIMC_FRAME_MIN_WIDTH;
fse->max_width = VIMC_FRAME_MAX_WIDTH;
fse->min_height = VIMC_FRAME_MIN_HEIGHT;
@@ -86,17 +107,14 @@ static int vimc_sen_get_fmt(struct v4l2_subdev *sd,
static void vimc_sen_tpg_s_format(struct vimc_sen_device *vsen)
{
- u32 pixelformat = vsen->ved.stream->producer_pixfmt;
- const struct v4l2_format_info *pix_info;
-
- pix_info = v4l2_format_info(pixelformat);
+ const struct vimc_pix_map *vpix =
+ vimc_pix_map_by_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 * pix_info->bpp[0]);
+ 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, pixelformat);
+ tpg_s_fourcc(&vsen->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);
@@ -107,6 +125,13 @@ 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;
+
+ /* Only accept code in the pix map table */
+ vpix = vimc_pix_map_by_code(fmt->code);
+ if (!vpix)
+ fmt->code = fmt_default.code;
+
fmt->width = clamp_t(u32, fmt->width, VIMC_FRAME_MIN_WIDTH,
VIMC_FRAME_MAX_WIDTH) & ~1;
fmt->height = clamp_t(u32, fmt->height, VIMC_FRAME_MIN_HEIGHT,
@@ -126,9 +151,6 @@ static int vimc_sen_set_fmt(struct v4l2_subdev *sd,
struct vimc_sen_device *vsen = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *mf;
- if (!vimc_mbus_code_supported(fmt->format.code))
- fmt->format.code = fmt_default.code;
-
if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
/* Do not change the format while stream is on */
if (vsen->frame)
@@ -161,7 +183,7 @@ static int vimc_sen_set_fmt(struct v4l2_subdev *sd,
static const struct v4l2_subdev_pad_ops vimc_sen_pad_ops = {
.init_cfg = vimc_sen_init_cfg,
- .enum_mbus_code = vimc_enum_mbus_code,
+ .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,
@@ -183,8 +205,7 @@ static int vimc_sen_s_stream(struct v4l2_subdev *sd, int enable)
container_of(sd, struct vimc_sen_device, sd);
if (enable) {
- u32 pixelformat = vsen->ved.stream->producer_pixfmt;
- const struct v4l2_format_info *pix_info;
+ const struct vimc_pix_map *vpix;
unsigned int frame_size;
if (vsen->kthread_sen)
@@ -192,8 +213,8 @@ static int vimc_sen_s_stream(struct v4l2_subdev *sd, int enable)
return 0;
/* Calculate the frame size */
- pix_info = v4l2_format_info(pixelformat);
- frame_size = vsen->mbus_format.width * pix_info->bpp[0] *
+ vpix = vimc_pix_map_by_code(vsen->mbus_format.code);
+ frame_size = vsen->mbus_format.width * vpix->bpp *
vsen->mbus_format.height;
/*
diff --git a/drivers/media/platform/vimc/vimc-streamer.c b/drivers/media/platform/vimc/vimc-streamer.c
index 62dde7d74c24..048d770e498b 100644
--- a/drivers/media/platform/vimc/vimc-streamer.c
+++ b/drivers/media/platform/vimc/vimc-streamer.c
@@ -54,7 +54,6 @@ static void vimc_streamer_pipeline_terminate(struct vimc_stream *stream)
while (stream->pipe_size) {
stream->pipe_size--;
ved = stream->ved_pipeline[stream->pipe_size];
- ved->stream = NULL;
stream->ved_pipeline[stream->pipe_size] = NULL;
if (!is_media_entity_v4l2_subdev(ved->ent))
@@ -93,7 +92,6 @@ static int vimc_streamer_pipeline_init(struct vimc_stream *stream,
return -EINVAL;
}
stream->ved_pipeline[stream->pipe_size++] = ved;
- ved->stream = stream;
if (is_media_entity_v4l2_subdev(ved->ent)) {
sd = media_entity_to_v4l2_subdev(ved->ent);
diff --git a/drivers/media/platform/vimc/vimc-streamer.h b/drivers/media/platform/vimc/vimc-streamer.h
index d744a787e0e7..fe3c51f15fad 100644
--- a/drivers/media/platform/vimc/vimc-streamer.h
+++ b/drivers/media/platform/vimc/vimc-streamer.h
@@ -25,13 +25,6 @@
* processed in the pipeline.
* @pipe_size: size of @ved_pipeline
* @kthread: thread that generates the frames of the stream.
- * @producer_pixfmt: the pixel format requested from the pipeline. This must
- * be set just before calling
- * vimc_streamer_s_stream(ent, 1). This value is propagated
- * up to the source of the base image (usually a sensor
- * node) and can be modified by entities during s_stream
- * callback to request a differentformat from rest of
- * the pipeline.
*
* When the user call stream_on in a video device, struct vimc_stream is
* used to keep track of all entities and subdevices that generates and
@@ -42,7 +35,6 @@ struct vimc_stream {
struct vimc_ent_device *ved_pipeline[VIMC_STREAMER_PIPELINE_MAX_SIZE];
unsigned int pipe_size;
struct task_struct *kthread;
- u32 producer_pixfmt;
};
int vimc_streamer_s_stream(struct vimc_stream *stream,