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path: root/drivers/media/platform/vimc/vimc-common.c
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Diffstat (limited to 'drivers/media/platform/vimc/vimc-common.c')
-rw-r--r--drivers/media/platform/vimc/vimc-common.c309
1 files changed, 180 insertions, 129 deletions
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