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-rw-r--r--drivers/media/video/soc_mediabus.c93
-rw-r--r--include/media/soc_mediabus.h14
2 files changed, 83 insertions, 24 deletions
diff --git a/drivers/media/video/soc_mediabus.c b/drivers/media/video/soc_mediabus.c
index 13e86df78e56..1b0018a58804 100644
--- a/drivers/media/video/soc_mediabus.c
+++ b/drivers/media/video/soc_mediabus.c
@@ -15,128 +15,161 @@
#include <media/v4l2-mediabus.h>
#include <media/soc_mediabus.h>
-#define MBUS_IDX(f) (V4L2_MBUS_FMT_ ## f - V4L2_MBUS_FMT_FIXED - 1)
-
-static const struct soc_mbus_pixelfmt mbus_fmt[] = {
- [MBUS_IDX(YUYV8_2X8)] = {
+static const struct soc_mbus_lookup mbus_fmt[] = {
+{
+ .code = V4L2_MBUS_FMT_YUYV8_2X8,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_YUYV,
.name = "YUYV",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(YVYU8_2X8)] = {
+}, {
+ .code = V4L2_MBUS_FMT_YVYU8_2X8,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_YVYU,
.name = "YVYU",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(UYVY8_2X8)] = {
+}, {
+ .code = V4L2_MBUS_FMT_UYVY8_2X8,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_UYVY,
.name = "UYVY",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(VYUY8_2X8)] = {
+}, {
+ .code = V4L2_MBUS_FMT_VYUY8_2X8,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_VYUY,
.name = "VYUY",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(RGB555_2X8_PADHI_LE)] = {
+}, {
+ .code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_RGB555,
.name = "RGB555",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(RGB555_2X8_PADHI_BE)] = {
+}, {
+ .code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_RGB555X,
.name = "RGB555X",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(RGB565_2X8_LE)] = {
+}, {
+ .code = V4L2_MBUS_FMT_RGB565_2X8_LE,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_RGB565,
.name = "RGB565",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(RGB565_2X8_BE)] = {
+}, {
+ .code = V4L2_MBUS_FMT_RGB565_2X8_BE,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_RGB565X,
.name = "RGB565X",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(SBGGR8_1X8)] = {
+}, {
+ .code = V4L2_MBUS_FMT_SBGGR8_1X8,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_SBGGR8,
.name = "Bayer 8 BGGR",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_NONE,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(SBGGR10_1X10)] = {
+}, {
+ .code = V4L2_MBUS_FMT_SBGGR10_1X10,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_SBGGR10,
.name = "Bayer 10 BGGR",
.bits_per_sample = 10,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(Y8_1X8)] = {
+}, {
+ .code = V4L2_MBUS_FMT_Y8_1X8,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_GREY,
.name = "Grey",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_NONE,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(Y10_1X10)] = {
+}, {
+ .code = V4L2_MBUS_FMT_Y10_1X10,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_Y10,
.name = "Grey 10bit",
.bits_per_sample = 10,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(SBGGR10_2X8_PADHI_LE)] = {
+}, {
+ .code = V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_SBGGR10,
.name = "Bayer 10 BGGR",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(SBGGR10_2X8_PADLO_LE)] = {
+}, {
+ .code = V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_SBGGR10,
.name = "Bayer 10 BGGR",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADLO,
.order = SOC_MBUS_ORDER_LE,
},
- [MBUS_IDX(SBGGR10_2X8_PADHI_BE)] = {
+}, {
+ .code = V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_SBGGR10,
.name = "Bayer 10 BGGR",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_BE,
},
- [MBUS_IDX(SBGGR10_2X8_PADLO_BE)] = {
+}, {
+ .code = V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_SBGGR10,
.name = "Bayer 10 BGGR",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADLO,
.order = SOC_MBUS_ORDER_BE,
},
- [MBUS_IDX(JPEG_1X8)] = {
+}, {
+ .code = V4L2_MBUS_FMT_JPEG_1X8,
+ .fmt = {
.fourcc = V4L2_PIX_FMT_JPEG,
.name = "JPEG",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_VARIABLE,
.order = SOC_MBUS_ORDER_LE,
},
+},
};
int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf)
@@ -171,13 +204,25 @@ s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf)
}
EXPORT_SYMBOL(soc_mbus_bytes_per_line);
+const struct soc_mbus_pixelfmt *soc_mbus_find_fmtdesc(
+ enum v4l2_mbus_pixelcode code,
+ const struct soc_mbus_lookup *lookup,
+ int n)
+{
+ int i;
+
+ for (i = 0; i < n; i++)
+ if (lookup[i].code == code)
+ return &lookup[i].fmt;
+
+ return NULL;
+}
+EXPORT_SYMBOL(soc_mbus_find_fmtdesc);
+
const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc(
enum v4l2_mbus_pixelcode code)
{
- if (code - V4L2_MBUS_FMT_FIXED > ARRAY_SIZE(mbus_fmt) ||
- code <= V4L2_MBUS_FMT_FIXED)
- return NULL;
- return mbus_fmt + code - V4L2_MBUS_FMT_FIXED - 1;
+ return soc_mbus_find_fmtdesc(code, mbus_fmt, ARRAY_SIZE(mbus_fmt));
}
EXPORT_SYMBOL(soc_mbus_get_fmtdesc);
diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h
index 3b5a70b97528..3eed98ed02f2 100644
--- a/include/media/soc_mediabus.h
+++ b/include/media/soc_mediabus.h
@@ -58,6 +58,20 @@ struct soc_mbus_pixelfmt {
u8 bits_per_sample;
};
+/**
+ * struct soc_mbus_lookup - Lookup FOURCC IDs by mediabus codes for pass-through
+ * @code: mediabus pixel-code
+ * @fmt: pixel format description
+ */
+struct soc_mbus_lookup {
+ enum v4l2_mbus_pixelcode code;
+ struct soc_mbus_pixelfmt fmt;
+};
+
+const struct soc_mbus_pixelfmt *soc_mbus_find_fmtdesc(
+ enum v4l2_mbus_pixelcode code,
+ const struct soc_mbus_lookup *lookup,
+ int n);
const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc(
enum v4l2_mbus_pixelcode code);
s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 23:55:20 +0000