Based on work done by Katsuya Matsubara.
Signed-off-by: Phil Edworthy <phil.edwor...@renesas.com>
---
drivers/media/platform/soc_camera/soc_mediabus.c | 42 ++++++++++++++++++++++
include/media/soc_camera.h | 6 +++-
include/media/soc_mediabus.h | 3 ++
include/uapi/linux/v4l2-mediabus.h | 6 +++-
4 files changed, 55 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/soc_camera/soc_mediabus.c
b/drivers/media/platform/soc_camera/soc_mediabus.c
index a397812..d8acfd3 100644
--- a/drivers/media/platform/soc_camera/soc_mediabus.c
+++ b/drivers/media/platform/soc_camera/soc_mediabus.c
@@ -97,6 +97,42 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
+ .code = V4L2_MBUS_FMT_RGB666_1X18,
+ .fmt = {
+ .fourcc = V4L2_PIX_FMT_RGB32,
+ .name = "RGB666/32bpp",
+ .bits_per_sample = 18,
+ .packing = SOC_MBUS_PACKING_EXTEND32,
+ .order = SOC_MBUS_ORDER_LE,
+ },
+}, {
+ .code = V4L2_MBUS_FMT_RGB888_1X24,
+ .fmt = {
+ .fourcc = V4L2_PIX_FMT_RGB32,
+ .name = "RGB888/32bpp",
+ .bits_per_sample = 24,
+ .packing = SOC_MBUS_PACKING_EXTEND32,
+ .order = SOC_MBUS_ORDER_LE,
+ },
+}, {
+ .code = V4L2_MBUS_FMT_RGB888_2X12_BE,
+ .fmt = {
+ .fourcc = V4L2_PIX_FMT_RGB32,
+ .name = "RGB888/32bpp",
+ .bits_per_sample = 12,
+ .packing = SOC_MBUS_PACKING_EXTEND32,
+ .order = SOC_MBUS_ORDER_BE,
+ },
+}, {
+ .code = V4L2_MBUS_FMT_RGB888_2X12_LE,
+ .fmt = {
+ .fourcc = V4L2_PIX_FMT_RGB32,
+ .name = "RGB888/32bpp",
+ .bits_per_sample = 12,
+ .packing = SOC_MBUS_PACKING_EXTEND32,
+ .order = SOC_MBUS_ORDER_LE,
+ },
+}, {
.code = V4L2_MBUS_FMT_SBGGR8_1X8,
.fmt = {
.fourcc = V4L2_PIX_FMT_SBGGR8,
@@ -358,6 +394,10 @@ int soc_mbus_samples_per_pixel(const struct
soc_mbus_pixelfmt *mf,
*numerator = 1;
*denominator = 1;
return 0;
+ case SOC_MBUS_PACKING_EXTEND32:
+ *numerator = 1;
+ *denominator = 1;
+ return 0;
case SOC_MBUS_PACKING_2X8_PADHI:
case SOC_MBUS_PACKING_2X8_PADLO:
*numerator = 2;
@@ -395,6 +435,8 @@ s32 soc_mbus_bytes_per_line(u32 width, const struct
soc_mbus_pixelfmt *mf)
return width * 3 / 2;
case SOC_MBUS_PACKING_VARIABLE:
return 0;
+ case SOC_MBUS_PACKING_EXTEND32:
+ return width * 4;
}
return -EINVAL;
}
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 6442edc..c820be2 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -231,10 +231,14 @@ struct soc_camera_sense {
#define SOCAM_DATAWIDTH_10 SOCAM_DATAWIDTH(10)
#define SOCAM_DATAWIDTH_15 SOCAM_DATAWIDTH(15)
#define SOCAM_DATAWIDTH_16 SOCAM_DATAWIDTH(16)
+#define SOCAM_DATAWIDTH_18 SOCAM_DATAWIDTH(18)
+#define SOCAM_DATAWIDTH_24 SOCAM_DATAWIDTH(24)
#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \
SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \
- SOCAM_DATAWIDTH_15 | SOCAM_DATAWIDTH_16)
+ SOCAM_DATAWIDTH_12 | SOCAM_DATAWIDTH_15 | \
+ SOCAM_DATAWIDTH_16 | SOCAM_DATAWIDTH_18 | \
+ SOCAM_DATAWIDTH_24)
static inline void soc_camera_limit_side(int *start, int *length,
unsigned int start_min,
diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h
index 0dc6f46..eea98d1 100644
--- a/include/media/soc_mediabus.h
+++ b/include/media/soc_mediabus.h
@@ -26,6 +26,8 @@
* @SOC_MBUS_PACKING_VARIABLE: compressed formats with variable packing
* @SOC_MBUS_PACKING_1_5X8: used for packed YUV 4:2:0 formats, where 4
* pixels occupy 6 bytes in RAM
+ * @SOC_MBUS_PACKING_EXTEND32: sample width (e.g., 24 bits) has to be extended
+ * to 32 bits
*/
enum soc_mbus_packing {
SOC_MBUS_PACKING_NONE,
@@ -34,6 +36,7 @@ enum soc_mbus_packing {
SOC_MBUS_PACKING_EXTEND16,
SOC_MBUS_PACKING_VARIABLE,
SOC_MBUS_PACKING_1_5X8,
+ SOC_MBUS_PACKING_EXTEND32,
};
/**
diff --git a/include/uapi/linux/v4l2-mediabus.h
b/include/uapi/linux/v4l2-mediabus.h
index 7d64e0e..e300e8e 100644
--- a/include/uapi/linux/v4l2-mediabus.h
+++ b/include/uapi/linux/v4l2-mediabus.h
@@ -37,7 +37,7 @@
enum v4l2_mbus_pixelcode {
V4L2_MBUS_FMT_FIXED = 0x0001,
- /* RGB - next is 0x1009 */
+ /* RGB - next is 0x100d */
V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE = 0x1001,
V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE = 0x1002,
V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE = 0x1003,
@@ -46,6 +46,10 @@ enum v4l2_mbus_pixelcode {
V4L2_MBUS_FMT_BGR565_2X8_LE = 0x1006,
V4L2_MBUS_FMT_RGB565_2X8_BE = 0x1007,
V4L2_MBUS_FMT_RGB565_2X8_LE = 0x1008,
+ V4L2_MBUS_FMT_RGB666_1X18 = 0x1009,
+ V4L2_MBUS_FMT_RGB888_1X24 = 0x100a,
+ V4L2_MBUS_FMT_RGB888_2X12_BE = 0x100b,
+ V4L2_MBUS_FMT_RGB888_2X12_LE = 0x100c,
/* YUV (including grey) - next is 0x2014 */
V4L2_MBUS_FMT_Y8_1X8 = 0x2001,
--
1.7.5.4
--
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