summaryrefslogtreecommitdiff
path: root/drivers/media/v4l2-core
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/v4l2-core')
-rw-r--r--drivers/media/v4l2-core/v4l2-common.c128
-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls.c199
-rw-r--r--drivers/media/v4l2-core/v4l2-dev.c112
-rw-r--r--drivers/media/v4l2-core/v4l2-dv-timings.c4
-rw-r--r--drivers/media/v4l2-core/v4l2-fwnode.c1
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c77
-rw-r--r--drivers/media/v4l2-core/v4l2-mem2mem.c190
-rw-r--r--drivers/media/v4l2-core/v4l2-subdev.c6
8 files changed, 529 insertions, 188 deletions
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index 62f7aa92ac29..d0e5ebc736f9 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -236,77 +236,79 @@ const struct v4l2_format_info *v4l2_format_info(u32 format)
{
static const struct v4l2_format_info formats[] = {
/* RGB formats */
- { .format = V4L2_PIX_FMT_BGR24, .mem_planes = 1, .comp_planes = 1, .bpp = { 3, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_RGB24, .mem_planes = 1, .comp_planes = 1, .bpp = { 3, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_HSV24, .mem_planes = 1, .comp_planes = 1, .bpp = { 3, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_BGR32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_XBGR32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_BGRX32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_RGB32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_XRGB32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_RGBX32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_HSV32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_ARGB32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_RGBA32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_ABGR32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_BGRA32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_GREY, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_BGR24, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 3, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_RGB24, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 3, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_HSV24, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 3, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_BGR32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_XBGR32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_BGRX32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_RGB32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_XRGB32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_RGBX32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_HSV32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_ARGB32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_RGBA32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_ABGR32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_BGRA32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_GREY, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_RGB565, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_RGB555, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
/* YUV packed formats */
- { .format = V4L2_PIX_FMT_YUYV, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_YVYU, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_UYVY, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_VYUY, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_YUYV, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_YVYU, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_UYVY, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_VYUY, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 },
/* YUV planar formats */
- { .format = V4L2_PIX_FMT_NV12, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 },
- { .format = V4L2_PIX_FMT_NV21, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 },
- { .format = V4L2_PIX_FMT_NV16, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_NV61, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_NV24, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_NV42, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 1, .vdiv = 1 },
-
- { .format = V4L2_PIX_FMT_YUV410, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 4, .vdiv = 4 },
- { .format = V4L2_PIX_FMT_YVU410, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 4, .vdiv = 4 },
- { .format = V4L2_PIX_FMT_YUV411P, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 4, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_YUV420, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 },
- { .format = V4L2_PIX_FMT_YVU420, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 },
- { .format = V4L2_PIX_FMT_YUV422P, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_NV12, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 },
+ { .format = V4L2_PIX_FMT_NV21, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 },
+ { .format = V4L2_PIX_FMT_NV16, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_NV61, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_NV24, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_NV42, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+
+ { .format = V4L2_PIX_FMT_YUV410, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 4, .vdiv = 4 },
+ { .format = V4L2_PIX_FMT_YVU410, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 4, .vdiv = 4 },
+ { .format = V4L2_PIX_FMT_YUV411P, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 4, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_YUV420, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 },
+ { .format = V4L2_PIX_FMT_YVU420, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 },
+ { .format = V4L2_PIX_FMT_YUV422P, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 },
/* YUV planar formats, non contiguous variant */
- { .format = V4L2_PIX_FMT_YUV420M, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 },
- { .format = V4L2_PIX_FMT_YVU420M, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 },
- { .format = V4L2_PIX_FMT_YUV422M, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_YVU422M, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_YUV444M, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_YVU444M, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 1, .vdiv = 1 },
-
- { .format = V4L2_PIX_FMT_NV12M, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 },
- { .format = V4L2_PIX_FMT_NV21M, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 },
- { .format = V4L2_PIX_FMT_NV16M, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_NV61M, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_YUV420M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 },
+ { .format = V4L2_PIX_FMT_YVU420M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 },
+ { .format = V4L2_PIX_FMT_YUV422M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_YVU422M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_YUV444M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_YVU444M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 1, .vdiv = 1 },
+
+ { .format = V4L2_PIX_FMT_NV12M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 },
+ { .format = V4L2_PIX_FMT_NV21M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 },
+ { .format = V4L2_PIX_FMT_NV16M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_NV61M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 },
/* Bayer RGB formats */
- { .format = V4L2_PIX_FMT_SBGGR8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SGBRG8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SGRBG8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SRGGB8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SBGGR10, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SGBRG10, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SGRBG10, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SRGGB10, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SBGGR10ALAW8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SGBRG10ALAW8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SGRBG10ALAW8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SRGGB10ALAW8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SBGGR10DPCM8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SGBRG10DPCM8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SGRBG10DPCM8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SRGGB10DPCM8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SBGGR12, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SGBRG12, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SGRBG12, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
- { .format = V4L2_PIX_FMT_SRGGB12, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SBGGR8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SGBRG8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SGRBG8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SRGGB8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SBGGR10, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SGBRG10, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SGRBG10, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SRGGB10, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SBGGR10ALAW8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SGBRG10ALAW8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SGRBG10ALAW8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SRGGB10ALAW8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SBGGR10DPCM8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SGBRG10DPCM8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SGRBG10DPCM8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SRGGB10DPCM8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SBGGR12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SGBRG12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SGRBG12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_SRGGB12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
};
unsigned int i;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 1d8f38824631..2928c5e0a73d 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -29,6 +29,8 @@
#define call_op(master, op) \
(has_op(master, op) ? master->ops->op(master) : 0)
+static const union v4l2_ctrl_ptr ptr_null;
+
/* Internal temporary helper struct, one for each v4l2_ext_control */
struct v4l2_ctrl_helper {
/* Pointer to the control reference of the master control */
@@ -566,6 +568,16 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
"Disabled at slice boundary",
"NULL",
};
+ static const char * const hevc_decode_mode[] = {
+ "Slice-Based",
+ "Frame-Based",
+ NULL,
+ };
+ static const char * const hevc_start_code[] = {
+ "No Start Code",
+ "Annex B Start Code",
+ NULL,
+ };
switch (id) {
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
@@ -687,7 +699,10 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
return hevc_tier;
case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
return hevc_loop_filter_mode;
-
+ case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE:
+ return hevc_decode_mode;
+ case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE:
+ return hevc_start_code;
default:
return NULL;
}
@@ -957,6 +972,11 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD: return "HEVC Size of Length Field";
case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES: return "Reference Frames for a P-Frame";
case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR: return "Prepend SPS and PPS to IDR";
+ case V4L2_CID_MPEG_VIDEO_HEVC_SPS: return "HEVC Sequence Parameter Set";
+ case V4L2_CID_MPEG_VIDEO_HEVC_PPS: return "HEVC Picture Parameter Set";
+ case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS: return "HEVC Slice Parameters";
+ case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE: return "HEVC Decode Mode";
+ case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE: return "HEVC Start Code";
/* CAMERA controls */
/* Keep the order of the 'case's the same as in v4l2-controls.h! */
@@ -994,6 +1014,7 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_AUTO_FOCUS_RANGE: return "Auto Focus, Range";
case V4L2_CID_PAN_SPEED: return "Pan, Speed";
case V4L2_CID_TILT_SPEED: return "Tilt, Speed";
+ case V4L2_CID_UNIT_CELL_SIZE: return "Unit Cell Size";
/* FM Radio Modulator controls */
/* Keep the order of the 'case's the same as in v4l2-controls.h! */
@@ -1265,6 +1286,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
case V4L2_CID_MPEG_VIDEO_HEVC_TIER:
case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
+ case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE:
+ case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE:
*type = V4L2_CTRL_TYPE_MENU;
break;
case V4L2_CID_LINK_FREQ:
@@ -1375,6 +1398,19 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER:
*type = V4L2_CTRL_TYPE_VP8_FRAME_HEADER;
break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_SPS:
+ *type = V4L2_CTRL_TYPE_HEVC_SPS;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_PPS:
+ *type = V4L2_CTRL_TYPE_HEVC_PPS;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS:
+ *type = V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS;
+ break;
+ case V4L2_CID_UNIT_CELL_SIZE:
+ *type = V4L2_CTRL_TYPE_AREA;
+ *flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ break;
default:
*type = V4L2_CTRL_TYPE_INTEGER;
break;
@@ -1520,7 +1556,8 @@ static bool std_equal(const struct v4l2_ctrl *ctrl, u32 idx,
if (ctrl->is_int)
return ptr1.p_s32[idx] == ptr2.p_s32[idx];
idx *= ctrl->elem_size;
- return !memcmp(ptr1.p + idx, ptr2.p + idx, ctrl->elem_size);
+ return !memcmp(ptr1.p_const + idx, ptr2.p_const + idx,
+ ctrl->elem_size);
}
}
@@ -1530,7 +1567,10 @@ static void std_init_compound(const struct v4l2_ctrl *ctrl, u32 idx,
struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params;
void *p = ptr.p + idx * ctrl->elem_size;
- memset(p, 0, ctrl->elem_size);
+ if (ctrl->p_def.p_const)
+ memcpy(p, ctrl->p_def.p_const, ctrl->elem_size);
+ else
+ memset(p, 0, ctrl->elem_size);
/*
* The cast is needed to get rid of a gcc warning complaining that
@@ -1672,7 +1712,12 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
{
struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params;
struct v4l2_ctrl_vp8_frame_header *p_vp8_frame_header;
+ struct v4l2_ctrl_hevc_sps *p_hevc_sps;
+ struct v4l2_ctrl_hevc_pps *p_hevc_pps;
+ struct v4l2_ctrl_hevc_slice_params *p_hevc_slice_params;
+ struct v4l2_area *area;
void *p = ptr.p + idx * ctrl->elem_size;
+ unsigned int i;
switch ((u32)ctrl->type) {
case V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS:
@@ -1748,6 +1793,76 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
zero_padding(p_vp8_frame_header->entropy_header);
zero_padding(p_vp8_frame_header->coder_state);
break;
+
+ case V4L2_CTRL_TYPE_HEVC_SPS:
+ p_hevc_sps = p;
+
+ if (!(p_hevc_sps->flags & V4L2_HEVC_SPS_FLAG_PCM_ENABLED)) {
+ p_hevc_sps->pcm_sample_bit_depth_luma_minus1 = 0;
+ p_hevc_sps->pcm_sample_bit_depth_chroma_minus1 = 0;
+ p_hevc_sps->log2_min_pcm_luma_coding_block_size_minus3 = 0;
+ p_hevc_sps->log2_diff_max_min_pcm_luma_coding_block_size = 0;
+ }
+
+ if (!(p_hevc_sps->flags &
+ V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT))
+ p_hevc_sps->num_long_term_ref_pics_sps = 0;
+ break;
+
+ case V4L2_CTRL_TYPE_HEVC_PPS:
+ p_hevc_pps = p;
+
+ if (!(p_hevc_pps->flags &
+ V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED))
+ p_hevc_pps->diff_cu_qp_delta_depth = 0;
+
+ if (!(p_hevc_pps->flags & V4L2_HEVC_PPS_FLAG_TILES_ENABLED)) {
+ p_hevc_pps->num_tile_columns_minus1 = 0;
+ p_hevc_pps->num_tile_rows_minus1 = 0;
+ memset(&p_hevc_pps->column_width_minus1, 0,
+ sizeof(p_hevc_pps->column_width_minus1));
+ memset(&p_hevc_pps->row_height_minus1, 0,
+ sizeof(p_hevc_pps->row_height_minus1));
+
+ p_hevc_pps->flags &=
+ ~V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED;
+ }
+
+ if (p_hevc_pps->flags &
+ V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER) {
+ p_hevc_pps->pps_beta_offset_div2 = 0;
+ p_hevc_pps->pps_tc_offset_div2 = 0;
+ }
+
+ zero_padding(*p_hevc_pps);
+ break;
+
+ case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS:
+ p_hevc_slice_params = p;
+
+ if (p_hevc_slice_params->num_active_dpb_entries >
+ V4L2_HEVC_DPB_ENTRIES_NUM_MAX)
+ return -EINVAL;
+
+ zero_padding(p_hevc_slice_params->pred_weight_table);
+
+ for (i = 0; i < p_hevc_slice_params->num_active_dpb_entries;
+ i++) {
+ struct v4l2_hevc_dpb_entry *dpb_entry =
+ &p_hevc_slice_params->dpb[i];
+
+ zero_padding(*dpb_entry);
+ }
+
+ zero_padding(*p_hevc_slice_params);
+ break;
+
+ case V4L2_CTRL_TYPE_AREA:
+ area = p;
+ if (!area->width || !area->height)
+ return -EINVAL;
+ break;
+
default:
return -EINVAL;
}
@@ -1840,7 +1955,7 @@ static int ptr_to_user(struct v4l2_ext_control *c,
u32 len;
if (ctrl->is_ptr && !ctrl->is_string)
- return copy_to_user(c->ptr, ptr.p, c->size) ?
+ return copy_to_user(c->ptr, ptr.p_const, c->size) ?
-EFAULT : 0;
switch (ctrl->type) {
@@ -1955,7 +2070,7 @@ static void ptr_to_ptr(struct v4l2_ctrl *ctrl,
{
if (ctrl == NULL)
return;
- memcpy(to.p, from.p, ctrl->elems * ctrl->elem_size);
+ memcpy(to.p, from.p_const, ctrl->elems * ctrl->elem_size);
}
/* Copy the new value to the current value. */
@@ -2354,7 +2469,8 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
s64 min, s64 max, u64 step, s64 def,
const u32 dims[V4L2_CTRL_MAX_DIMS], u32 elem_size,
u32 flags, const char * const *qmenu,
- const s64 *qmenu_int, void *priv)
+ const s64 *qmenu_int, const union v4l2_ctrl_ptr p_def,
+ void *priv)
{
struct v4l2_ctrl *ctrl;
unsigned sz_extra;
@@ -2421,6 +2537,18 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
case V4L2_CTRL_TYPE_VP8_FRAME_HEADER:
elem_size = sizeof(struct v4l2_ctrl_vp8_frame_header);
break;
+ case V4L2_CTRL_TYPE_HEVC_SPS:
+ elem_size = sizeof(struct v4l2_ctrl_hevc_sps);
+ break;
+ case V4L2_CTRL_TYPE_HEVC_PPS:
+ elem_size = sizeof(struct v4l2_ctrl_hevc_pps);
+ break;
+ case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS:
+ elem_size = sizeof(struct v4l2_ctrl_hevc_slice_params);
+ break;
+ case V4L2_CTRL_TYPE_AREA:
+ elem_size = sizeof(struct v4l2_area);
+ break;
default:
if (type < V4L2_CTRL_COMPOUND_TYPES)
elem_size = sizeof(s32);
@@ -2460,6 +2588,9 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
is_array)
sz_extra += 2 * tot_ctrl_size;
+ if (type >= V4L2_CTRL_COMPOUND_TYPES && p_def.p_const)
+ sz_extra += elem_size;
+
ctrl = kvzalloc(sizeof(*ctrl) + sz_extra, GFP_KERNEL);
if (ctrl == NULL) {
handler_set_err(hdl, -ENOMEM);
@@ -2503,6 +2634,12 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
ctrl->p_new.p = &ctrl->val;
ctrl->p_cur.p = &ctrl->cur.val;
}
+
+ if (type >= V4L2_CTRL_COMPOUND_TYPES && p_def.p_const) {
+ ctrl->p_def.p = ctrl->p_cur.p + tot_ctrl_size;
+ memcpy(ctrl->p_def.p, p_def.p_const, elem_size);
+ }
+
for (idx = 0; idx < elems; idx++) {
ctrl->type_ops->init(ctrl, idx, ctrl->p_cur);
ctrl->type_ops->init(ctrl, idx, ctrl->p_new);
@@ -2554,7 +2691,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl,
type, min, max,
is_menu ? cfg->menu_skip_mask : step, def,
cfg->dims, cfg->elem_size,
- flags, qmenu, qmenu_int, priv);
+ flags, qmenu, qmenu_int, cfg->p_def, priv);
if (ctrl)
ctrl->is_private = cfg->is_private;
return ctrl;
@@ -2579,7 +2716,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl,
}
return v4l2_ctrl_new(hdl, ops, NULL, id, name, type,
min, max, step, def, NULL, 0,
- flags, NULL, NULL, NULL);
+ flags, NULL, NULL, ptr_null, NULL);
}
EXPORT_SYMBOL(v4l2_ctrl_new_std);
@@ -2612,7 +2749,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl,
}
return v4l2_ctrl_new(hdl, ops, NULL, id, name, type,
0, max, mask, def, NULL, 0,
- flags, qmenu, qmenu_int, NULL);
+ flags, qmenu, qmenu_int, ptr_null, NULL);
}
EXPORT_SYMBOL(v4l2_ctrl_new_std_menu);
@@ -2644,11 +2781,32 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl,
}
return v4l2_ctrl_new(hdl, ops, NULL, id, name, type,
0, max, mask, def, NULL, 0,
- flags, qmenu, NULL, NULL);
+ flags, qmenu, NULL, ptr_null, NULL);
}
EXPORT_SYMBOL(v4l2_ctrl_new_std_menu_items);
+/* Helper function for standard compound controls */
+struct v4l2_ctrl *v4l2_ctrl_new_std_compound(struct v4l2_ctrl_handler *hdl,
+ const struct v4l2_ctrl_ops *ops, u32 id,
+ const union v4l2_ctrl_ptr p_def)
+{
+ const char *name;
+ enum v4l2_ctrl_type type;
+ u32 flags;
+ s64 min, max, step, def;
+
+ v4l2_ctrl_fill(id, &name, &type, &min, &max, &step, &def, &flags);
+ if (type < V4L2_CTRL_COMPOUND_TYPES) {
+ handler_set_err(hdl, -EINVAL);
+ return NULL;
+ }
+ return v4l2_ctrl_new(hdl, ops, NULL, id, name, type,
+ min, max, step, def, NULL, 0,
+ flags, NULL, NULL, p_def, NULL);
+}
+EXPORT_SYMBOL(v4l2_ctrl_new_std_compound);
+
/* Helper function for standard integer menu controls */
struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl,
const struct v4l2_ctrl_ops *ops,
@@ -2669,7 +2827,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl,
}
return v4l2_ctrl_new(hdl, ops, NULL, id, name, type,
0, max, 0, def, NULL, 0,
- flags, NULL, qmenu_int, NULL);
+ flags, NULL, qmenu_int, ptr_null, NULL);
}
EXPORT_SYMBOL(v4l2_ctrl_new_int_menu);
@@ -3144,6 +3302,7 @@ static void v4l2_ctrl_request_queue(struct media_request_object *obj)
struct v4l2_ctrl_handler *prev_hdl = NULL;
struct v4l2_ctrl_ref *ref_ctrl, *ref_ctrl_prev = NULL;
+ mutex_lock(main_hdl->lock);
if (list_empty(&main_hdl->requests_queued))
goto queue;
@@ -3175,18 +3334,22 @@ static void v4l2_ctrl_request_queue(struct media_request_object *obj)
queue:
list_add_tail(&hdl->requests_queued, &main_hdl->requests_queued);
hdl->request_is_queued = true;
+ mutex_unlock(main_hdl->lock);
}
static void v4l2_ctrl_request_unbind(struct media_request_object *obj)
{
struct v4l2_ctrl_handler *hdl =
container_of(obj, struct v4l2_ctrl_handler, req_obj);
+ struct v4l2_ctrl_handler *main_hdl = obj->priv;
list_del_init(&hdl->requests);
+ mutex_lock(main_hdl->lock);
if (hdl->request_is_queued) {
list_del_init(&hdl->requests_queued);
hdl->request_is_queued = false;
}
+ mutex_unlock(main_hdl->lock);
}
static void v4l2_ctrl_request_release(struct media_request_object *obj)
@@ -4080,6 +4243,18 @@ int __v4l2_ctrl_s_ctrl_string(struct v4l2_ctrl *ctrl, const char *s)
}
EXPORT_SYMBOL(__v4l2_ctrl_s_ctrl_string);
+int __v4l2_ctrl_s_ctrl_area(struct v4l2_ctrl *ctrl,
+ const struct v4l2_area *area)
+{
+ lockdep_assert_held(ctrl->handler->lock);
+
+ /* It's a driver bug if this happens. */
+ WARN_ON(ctrl->type != V4L2_CTRL_TYPE_AREA);
+ *ctrl->p_new.p_area = *area;
+ return set_ctrl(NULL, ctrl, 0);
+}
+EXPORT_SYMBOL(__v4l2_ctrl_s_ctrl_area);
+
void v4l2_ctrl_request_complete(struct media_request *req,
struct v4l2_ctrl_handler *main_hdl)
{
@@ -4128,9 +4303,11 @@ void v4l2_ctrl_request_complete(struct media_request *req,
v4l2_ctrl_unlock(ctrl);
}
+ mutex_lock(main_hdl->lock);
WARN_ON(!hdl->request_is_queued);
list_del_init(&hdl->requests_queued);
hdl->request_is_queued = false;
+ mutex_unlock(main_hdl->lock);
media_request_object_complete(obj);
media_request_object_put(obj);
}
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 4037689a945a..da42d172714a 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -533,13 +533,23 @@ static int get_index(struct video_device *vdev)
*/
static void determine_valid_ioctls(struct video_device *vdev)
{
+ const u32 vid_caps = V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_VIDEO_CAPTURE_MPLANE |
+ V4L2_CAP_VIDEO_OUTPUT |
+ V4L2_CAP_VIDEO_OUTPUT_MPLANE |
+ V4L2_CAP_VIDEO_M2M | V4L2_CAP_VIDEO_M2M_MPLANE;
+ const u32 meta_caps = V4L2_CAP_META_CAPTURE |
+ V4L2_CAP_META_OUTPUT;
DECLARE_BITMAP(valid_ioctls, BASE_VIDIOC_PRIVATE);
const struct v4l2_ioctl_ops *ops = vdev->ioctl_ops;
- bool is_vid = vdev->vfl_type == VFL_TYPE_GRABBER;
+ bool is_vid = vdev->vfl_type == VFL_TYPE_GRABBER &&
+ (vdev->device_caps & vid_caps);
bool is_vbi = vdev->vfl_type == VFL_TYPE_VBI;
bool is_radio = vdev->vfl_type == VFL_TYPE_RADIO;
bool is_sdr = vdev->vfl_type == VFL_TYPE_SDR;
bool is_tch = vdev->vfl_type == VFL_TYPE_TOUCH;
+ bool is_meta = vdev->vfl_type == VFL_TYPE_GRABBER &&
+ (vdev->device_caps & meta_caps);
bool is_rx = vdev->vfl_dir != VFL_DIR_TX;
bool is_tx = vdev->vfl_dir != VFL_DIR_RX;
@@ -571,8 +581,10 @@ static void determine_valid_ioctls(struct video_device *vdev)
set_bit(_IOC_NR(VIDIOC_TRY_EXT_CTRLS), valid_ioctls);
if (vdev->ctrl_handler || ops->vidioc_querymenu)
set_bit(_IOC_NR(VIDIOC_QUERYMENU), valid_ioctls);
- SET_VALID_IOCTL(ops, VIDIOC_G_FREQUENCY, vidioc_g_frequency);
- SET_VALID_IOCTL(ops, VIDIOC_S_FREQUENCY, vidioc_s_frequency);
+ if (!is_tch) {
+ SET_VALID_IOCTL(ops, VIDIOC_G_FREQUENCY, vidioc_g_frequency);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FREQUENCY, vidioc_s_frequency);
+ }
SET_VALID_IOCTL(ops, VIDIOC_LOG_STATUS, vidioc_log_status);
#ifdef CONFIG_VIDEO_ADV_DEBUG
set_bit(_IOC_NR(VIDIOC_DBG_G_CHIP_INFO), valid_ioctls);
@@ -586,40 +598,32 @@ static void determine_valid_ioctls(struct video_device *vdev)
if (ops->vidioc_enum_freq_bands || ops->vidioc_g_tuner || ops->vidioc_g_modulator)
set_bit(_IOC_NR(VIDIOC_ENUM_FREQ_BANDS), valid_ioctls);
- if (is_vid || is_tch) {
- /* video and metadata specific ioctls */
+ if (is_vid) {
+ /* video specific ioctls */
if ((is_rx && (ops->vidioc_enum_fmt_vid_cap ||
- ops->vidioc_enum_fmt_vid_overlay ||
- ops->vidioc_enum_fmt_meta_cap)) ||
- (is_tx && (ops->vidioc_enum_fmt_vid_out ||
- ops->vidioc_enum_fmt_meta_out)))
+ ops->vidioc_enum_fmt_vid_overlay)) ||
+ (is_tx && ops->vidioc_enum_fmt_vid_out))
set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls);
if ((is_rx && (ops->vidioc_g_fmt_vid_cap ||
ops->vidioc_g_fmt_vid_cap_mplane ||
- ops->vidioc_g_fmt_vid_overlay ||
- ops->vidioc_g_fmt_meta_cap)) ||
+ ops->vidioc_g_fmt_vid_overlay)) ||
(is_tx && (ops->vidioc_g_fmt_vid_out ||
ops->vidioc_g_fmt_vid_out_mplane ||
- ops->vidioc_g_fmt_vid_out_overlay ||
- ops->vidioc_g_fmt_meta_out)))
+ ops->vidioc_g_fmt_vid_out_overlay)))
set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls);
if ((is_rx && (ops->vidioc_s_fmt_vid_cap ||
ops->vidioc_s_fmt_vid_cap_mplane ||
- ops->vidioc_s_fmt_vid_overlay ||
- ops->vidioc_s_fmt_meta_cap)) ||
+ ops->vidioc_s_fmt_vid_overlay)) ||
(is_tx && (ops->vidioc_s_fmt_vid_out ||
ops->vidioc_s_fmt_vid_out_mplane ||
- ops->vidioc_s_fmt_vid_out_overlay ||
- ops->vidioc_s_fmt_meta_out)))
+ ops->vidioc_s_fmt_vid_out_overlay)))
set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls);
if ((is_rx && (ops->vidioc_try_fmt_vid_cap ||
ops->vidioc_try_fmt_vid_cap_mplane ||
- ops->vidioc_try_fmt_vid_overlay ||
- ops->vidioc_try_fmt_meta_cap)) ||
+ ops->vidioc_try_fmt_vid_overlay)) ||
(is_tx && (ops->vidioc_try_fmt_vid_out ||
ops->vidioc_try_fmt_vid_out_mplane ||
- ops->vidioc_try_fmt_vid_out_overlay ||
- ops->vidioc_try_fmt_meta_out)))
+ ops->vidioc_try_fmt_vid_out_overlay)))
set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_OVERLAY, vidioc_overlay);
SET_VALID_IOCTL(ops, VIDIOC_G_FBUF, vidioc_g_fbuf);
@@ -641,7 +645,21 @@ static void determine_valid_ioctls(struct video_device *vdev)
set_bit(_IOC_NR(VIDIOC_S_CROP), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_G_SELECTION, vidioc_g_selection);
SET_VALID_IOCTL(ops, VIDIOC_S_SELECTION, vidioc_s_selection);
- } else if (is_vbi) {
+ }
+ if (is_meta && is_rx) {
+ /* metadata capture specific ioctls */
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_meta_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_meta_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_meta_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_meta_cap);
+ } else if (is_meta && is_tx) {
+ /* metadata output specific ioctls */
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_meta_out);
+ SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_meta_out);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_meta_out);
+ SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_meta_out);
+ }
+ if (is_vbi) {
/* vbi specific ioctls */
if ((is_rx && (ops->vidioc_g_fmt_vbi_cap ||
ops->vidioc_g_fmt_sliced_vbi_cap)) ||
@@ -659,30 +677,35 @@ static void determine_valid_ioctls(struct video_device *vdev)
ops->vidioc_try_fmt_sliced_vbi_out)))
set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_G_SLICED_VBI_CAP, vidioc_g_sliced_vbi_cap);
+ } else if (is_tch) {
+ /* touch specific ioctls */
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_vid_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_vid_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_vid_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_vid_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMESIZES, vidioc_enum_framesizes);
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMEINTERVALS, vidioc_enum_frameintervals);
+ SET_VALID_IOCTL(ops, VIDIOC_ENUMINPUT, vidioc_enum_input);
+ SET_VALID_IOCTL(ops, VIDIOC_G_INPUT, vidioc_g_input);
+ SET_VALID_IOCTL(ops, VIDIOC_S_INPUT, vidioc_s_input);
+ SET_VALID_IOCTL(ops, VIDIOC_G_PARM, vidioc_g_parm);
+ SET_VALID_IOCTL(ops, VIDIOC_S_PARM, vidioc_s_parm);
} else if (is_sdr && is_rx) {
/* SDR receiver specific ioctls */
- if (ops->vidioc_enum_fmt_sdr_cap)
- set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls);
- if (ops->vidioc_g_fmt_sdr_cap)
- set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls);
- if (ops->vidioc_s_fmt_sdr_cap)
- set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls);
- if (ops->vidioc_try_fmt_sdr_cap)
- set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls);
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_sdr_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_sdr_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_sdr_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_sdr_cap);
} else if (is_sdr && is_tx) {
/* SDR transmitter specific ioctls */
- if (ops->vidioc_enum_fmt_sdr_out)
- set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls);
- if (ops->vidioc_g_fmt_sdr_out)
- set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls);
- if (ops->vidioc_s_fmt_sdr_out)
- set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls);
- if (ops->vidioc_try_fmt_sdr_out)
- set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls);
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_sdr_out);
+ SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_sdr_out);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_sdr_out);
+ SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_sdr_out);
}
- if (is_vid || is_vbi || is_sdr || is_tch) {
- /* ioctls valid for video, metadata, vbi or sdr */
+ if (is_vid || is_vbi || is_sdr || is_tch || is_meta) {
+ /* ioctls valid for video, vbi, sdr, touch and metadata */
SET_VALID_IOCTL(ops, VIDIOC_REQBUFS, vidioc_reqbufs);
SET_VALID_IOCTL(ops, VIDIOC_QUERYBUF, vidioc_querybuf);
SET_VALID_IOCTL(ops, VIDIOC_QBUF, vidioc_qbuf);
@@ -694,8 +717,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_STREAMOFF, vidioc_streamoff);
}
- if (is_vid || is_vbi || is_tch) {
- /* ioctls valid for video or vbi */
+ if (is_vid || is_vbi || is_meta) {
+ /* ioctls valid for video, vbi and metadata */
if (ops->vidioc_s_std)
set_bit(_IOC_NR(VIDIOC_ENUMSTD), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_S_STD, vidioc_s_std);
@@ -719,8 +742,7 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_G_AUDOUT, vidioc_g_audout);
SET_VALID_IOCTL(ops, VIDIOC_S_AUDOUT, vidioc_s_audout);
}
- if (ops->vidioc_g_parm || (vdev->vfl_type == VFL_TYPE_GRABBER &&
- ops->vidioc_g_std))
+ if (ops->vidioc_g_parm || ops->vidioc_g_std)
set_bit(_IOC_NR(VIDIOC_G_PARM), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_S_PARM, vidioc_s_parm);
SET_VALID_IOCTL(ops, VIDIOC_S_DV_TIMINGS, vidioc_s_dv_timings);
@@ -734,7 +756,7 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_G_MODULATOR, vidioc_g_modulator);
SET_VALID_IOCTL(ops, VIDIOC_S_MODULATOR, vidioc_s_modulator);
}
- if (is_rx) {
+ if (is_rx && !is_tch) {
/* receiver only ioctls */
SET_VALID_IOCTL(ops, VIDIOC_G_TUNER, vidioc_g_tuner);
SET_VALID_IOCTL(ops, VIDIOC_S_TUNER, vidioc_s_tuner);
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c
index 4f23e939ead0..230d65a64217 100644
--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -293,7 +293,7 @@ void v4l2_print_dv_timings(const char *dev_prefix, const char *prefix,
if (prefix == NULL)
prefix = "";
- pr_info("%s: %s%ux%u%s%u.%u (%ux%u)\n", dev_prefix, prefix,
+ pr_info("%s: %s%ux%u%s%u.%02u (%ux%u)\n", dev_prefix, prefix,
bt->width, bt->height, bt->interlaced ? "i" : "p",
fps / 100, fps % 100, htot, vtot);
@@ -757,7 +757,7 @@ bool v4l2_detect_gtf(unsigned frame_height,
pix_clk = pix_clk / GTF_PXL_CLK_GRAN * GTF_PXL_CLK_GRAN;
hsync = (frame_width * 8 + 50) / 100;
- hsync = ((hsync + GTF_CELL_GRAN / 2) / GTF_CELL_GRAN) * GTF_CELL_GRAN;
+ hsync = DIV_ROUND_CLOSEST(hsync, GTF_CELL_GRAN) * GTF_CELL_GRAN;
h_fp = h_blank / 2 - hsync;
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 3bd1888787eb..192cac076761 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -512,6 +512,7 @@ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep)
return;
kfree(vep->link_frequencies);
+ vep->link_frequencies = NULL;
}
EXPORT_SYMBOL_GPL(v4l2_fwnode_endpoint_free);
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 51b912743f0f..003b7422aeef 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -932,12 +932,22 @@ static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv)
static int check_fmt(struct file *file, enum v4l2_buf_type type)
{
+ const u32 vid_caps = V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_VIDEO_CAPTURE_MPLANE |
+ V4L2_CAP_VIDEO_OUTPUT |
+ V4L2_CAP_VIDEO_OUTPUT_MPLANE |
+ V4L2_CAP_VIDEO_M2M | V4L2_CAP_VIDEO_M2M_MPLANE;
+ const u32 meta_caps = V4L2_CAP_META_CAPTURE |
+ V4L2_CAP_META_OUTPUT;
struct video_device *vfd = video_devdata(file);
const struct v4l2_ioctl_ops *ops = vfd->ioctl_ops;
- bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
+ bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER &&
+ (vfd->device_caps & vid_caps);
bool is_vbi = vfd->vfl_type == VFL_TYPE_VBI;
bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
bool is_tch = vfd->vfl_type == VFL_TYPE_TOUCH;
+ bool is_meta = vfd->vfl_type == VFL_TYPE_GRABBER &&
+ (vfd->device_caps & meta_caps);
bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
@@ -996,11 +1006,11 @@ static int check_fmt(struct file *file, enum v4l2_buf_type type)
return 0;
break;
case V4L2_BUF_TYPE_META_CAPTURE:
- if (is_vid && is_rx && ops->vidioc_g_fmt_meta_cap)
+ if (is_meta && is_rx && ops->vidioc_g_fmt_meta_cap)
return 0;
break;
case V4L2_BUF_TYPE_META_OUTPUT:
- if (is_vid && is_tx && ops->vidioc_g_fmt_meta_out)
+ if (is_meta && is_tx && ops->vidioc_g_fmt_meta_out)
return 0;
break;
default:
@@ -1330,6 +1340,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_META_FMT_VSP1_HGT: descr = "R-Car VSP1 2-D Histogram"; break;
case V4L2_META_FMT_UVC: descr = "UVC Payload Header Metadata"; break;
case V4L2_META_FMT_D4XX: descr = "Intel D4xx UVC Metadata"; break;
+ case V4L2_META_FMT_VIVID: descr = "Vivid Metadata"; break;
default:
/* Compressed formats */
@@ -1356,6 +1367,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_VP8_FRAME: descr = "VP8 Frame"; break;
case V4L2_PIX_FMT_VP9: descr = "VP9"; break;
case V4L2_PIX_FMT_HEVC: descr = "HEVC"; break; /* aka H.265 */
+ case V4L2_PIX_FMT_HEVC_SLICE: descr = "HEVC Parsed Slice Data"; break;
case V4L2_PIX_FMT_FWHT: descr = "FWHT"; break; /* used in vicodec */
case V4L2_PIX_FMT_FWHT_STATELESS: descr = "FWHT Stateless"; break; /* used in vicodec */
case V4L2_PIX_FMT_CPIA1: descr = "GSPCA CPiA YUV"; break;
@@ -1466,10 +1478,26 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops,
return ret;
}
+static void v4l_pix_format_touch(struct v4l2_pix_format *p)
+{
+ /*
+ * The v4l2_pix_format structure contains fields that make no sense for
+ * touch. Set them to default values in this case.
+ */
+
+ p->field = V4L2_FIELD_NONE;
+ p->colorspace = V4L2_COLORSPACE_RAW;
+ p->flags = 0;
+ p->ycbcr_enc = 0;
+ p->quantization = 0;
+ p->xfer_func = 0;
+}
+
static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
struct v4l2_format *p = arg;
+ struct video_device *vfd = video_devdata(file);
int ret = check_fmt(file, p->type);
if (ret)
@@ -1507,6 +1535,8 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
ret = ops->vidioc_g_fmt_vid_cap(file, fh, arg);
/* just in case the driver zeroed it again */
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
+ if (vfd->vfl_type == VFL_TYPE_TOUCH)
+ v4l_pix_format_touch(&p->fmt.pix);
return ret;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
return ops->vidioc_g_fmt_vid_cap_mplane(file, fh, arg);
@@ -1544,21 +1574,6 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
return -EINVAL;
}
-static void v4l_pix_format_touch(struct v4l2_pix_format *p)
-{
- /*
- * The v4l2_pix_format structure contains fields that make no sense for
- * touch. Set them to default values in this case.
- */
-
- p->field = V4L2_FIELD_NONE;
- p->colorspace = V4L2_COLORSPACE_RAW;
- p->flags = 0;
- p->ycbcr_enc = 0;
- p->quantization = 0;
- p->xfer_func = 0;
-}
-
static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
@@ -1602,12 +1617,12 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VBI_CAPTURE:
if (unlikely(!ops->vidioc_s_fmt_vbi_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.vbi);
+ CLEAR_AFTER_FIELD(p, fmt.vbi.flags);
return ops->vidioc_s_fmt_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.sliced);
+ CLEAR_AFTER_FIELD(p, fmt.sliced.io_size);
return ops->vidioc_s_fmt_sliced_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
if (unlikely(!ops->vidioc_s_fmt_vid_out))
@@ -1633,22 +1648,22 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VBI_OUTPUT:
if (unlikely(!ops->vidioc_s_fmt_vbi_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.vbi);
+ CLEAR_AFTER_FIELD(p, fmt.vbi.flags);
return ops->vidioc_s_fmt_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.sliced);
+ CLEAR_AFTER_FIELD(p, fmt.sliced.io_size);
return ops->vidioc_s_fmt_sliced_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SDR_CAPTURE:
if (unlikely(!ops->vidioc_s_fmt_sdr_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.sdr);
+ CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize);
return ops->vidioc_s_fmt_sdr_cap(file, fh, arg);
case V4L2_BUF_TYPE_SDR_OUTPUT:
if (unlikely(!ops->vidioc_s_fmt_sdr_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.sdr);
+ CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize);
return ops->vidioc_s_fmt_sdr_out(file, fh, arg);
case V4L2_BUF_TYPE_META_CAPTURE:
if (unlikely(!ops->vidioc_s_fmt_meta_cap))
@@ -1704,12 +1719,12 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VBI_CAPTURE:
if (unlikely(!ops->vidioc_try_fmt_vbi_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.vbi);
+ CLEAR_AFTER_FIELD(p, fmt.vbi.flags);
return ops->vidioc_try_fmt_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.sliced);
+ CLEAR_AFTER_FIELD(p, fmt.sliced.io_size);
return ops->vidioc_try_fmt_sliced_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
if (unlikely(!ops->vidioc_try_fmt_vid_out))
@@ -1735,22 +1750,22 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VBI_OUTPUT:
if (unlikely(!ops->vidioc_try_fmt_vbi_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.vbi);
+ CLEAR_AFTER_FIELD(p, fmt.vbi.flags);
return ops->vidioc_try_fmt_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.sliced);
+ CLEAR_AFTER_FIELD(p, fmt.sliced.io_size);
return ops->vidioc_try_fmt_sliced_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SDR_CAPTURE:
if (unlikely(!ops->vidioc_try_fmt_sdr_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.sdr);
+ CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize);
return ops->vidioc_try_fmt_sdr_cap(file, fh, arg);
case V4L2_BUF_TYPE_SDR_OUTPUT:
if (unlikely(!ops->vidioc_try_fmt_sdr_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.sdr);
+ CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize);
return ops->vidioc_try_fmt_sdr_out(file, fh, arg);
case V4L2_BUF_TYPE_META_CAPTURE:
if (unlikely(!ops->vidioc_try_fmt_meta_cap))
@@ -2637,7 +2652,7 @@ struct v4l2_ioctl_info {
/* Zero struct from after the field to the end */
#define INFO_FL_CLEAR(v4l2_struct, field) \
((offsetof(struct v4l2_struct, field) + \
- sizeof(((struct v4l2_struct *)0)->field)) << 16)
+ sizeof_field(struct v4l2_struct, field)) << 16)
#define INFO_FL_CLEAR_MASK (_IOC_SIZEMASK << 16)
#define DEFINE_V4L_STUB_FUNC(_vidioc) \
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index 19937dd3c6f6..1afd9c6ad908 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -284,7 +284,8 @@ static void v4l2_m2m_try_run(struct v4l2_m2m_dev *m2m_dev)
static void __v4l2_m2m_try_queue(struct v4l2_m2m_dev *m2m_dev,
struct v4l2_m2m_ctx *m2m_ctx)
{
- unsigned long flags_job, flags_out, flags_cap;
+ unsigned long flags_job;
+ struct vb2_v4l2_buffer *dst, *src;
dprintk("Trying to schedule a job for m2m_ctx: %p\n", m2m_ctx);
@@ -307,20 +308,37 @@ static void __v4l2_m2m_try_queue(struct v4l2_m2m_dev *m2m_dev,
goto job_unlock;
}
- spin_lock_irqsave(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out);
- if (list_empty(&m2m_ctx->out_q_ctx.rdy_queue)
- && !m2m_ctx->out_q_ctx.buffered) {
+ src = v4l2_m2m_next_src_buf(m2m_ctx);
+ dst = v4l2_m2m_next_dst_buf(m2m_ctx);
+ if (!src && !m2m_ctx->out_q_ctx.buffered) {
dprintk("No input buffers available\n");
- goto out_unlock;
+ goto job_unlock;
}
- spin_lock_irqsave(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap);
- if (list_empty(&m2m_ctx->cap_q_ctx.rdy_queue)
- && !m2m_ctx->cap_q_ctx.buffered) {
+ if (!dst && !m2m_ctx->cap_q_ctx.buffered) {
dprintk("No output buffers available\n");
- goto cap_unlock;
+ goto job_unlock;
}
- spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap);
- spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out);
+
+ m2m_ctx->new_frame = true;
+
+ if (src && dst && dst->is_held &&
+ dst->vb2_buf.copied_timestamp &&
+ dst->vb2_buf.timestamp != src->vb2_buf.timestamp) {
+ dst->is_held = false;
+ v4l2_m2m_dst_buf_remove(m2m_ctx);
+ v4l2_m2m_buf_done(dst, VB2_BUF_STATE_DONE);
+ dst = v4l2_m2m_next_dst_buf(m2m_ctx);
+
+ if (!dst && !m2m_ctx->cap_q_ctx.buffered) {
+ dprintk("No output buffers available after returning held buffer\n");
+ goto job_unlock;
+ }
+ }
+
+ if (src && dst && (m2m_ctx->out_q_ctx.q.subsystem_flags &
+ VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF))
+ m2m_ctx->new_frame = !dst->vb2_buf.copied_timestamp ||
+ dst->vb2_buf.timestamp != src->vb2_buf.timestamp;
if (m2m_dev->m2m_ops->job_ready
&& (!m2m_dev->m2m_ops->job_ready(m2m_ctx->priv))) {
@@ -331,13 +349,6 @@ static void __v4l2_m2m_try_queue(struct v4l2_m2m_dev *m2m_dev,
list_add_tail(&m2m_ctx->queue, &m2m_dev->job_queue);
m2m_ctx->job_flags |= TRANS_QUEUED;
- spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
- return;
-
-cap_unlock:
- spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap);
-out_unlock:
- spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out);
job_unlock:
spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
}
@@ -412,37 +423,97 @@ static void v4l2_m2m_cancel_job(struct v4l2_m2m_ctx *m2m_ctx)
}
}
-void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev,
- struct v4l2_m2m_ctx *m2m_ctx)
+/*
+ * Schedule the next job, called from v4l2_m2m_job_finish() or
+ * v4l2_m2m_buf_done_and_job_finish().
+ */
+static void v4l2_m2m_schedule_next_job(struct v4l2_m2m_dev *m2m_dev,
+ struct v4l2_m2m_ctx *m2m_ctx)
{
- unsigned long flags;
+ /*
+ * This instance might have more buffers ready, but since we do not
+ * allow more than one job on the job_queue per instance, each has
+ * to be scheduled separately after the previous one finishes.
+ */
+ __v4l2_m2m_try_queue(m2m_dev, m2m_ctx);
- spin_lock_irqsave(&m2m_dev->job_spinlock, flags);
+ /*
+ * We might be running in atomic context,
+ * but the job must be run in non-atomic context.
+ */
+ schedule_work(&m2m_dev->job_work);
+}
+
+/*
+ * Assumes job_spinlock is held, called from v4l2_m2m_job_finish() or
+ * v4l2_m2m_buf_done_and_job_finish().
+ */
+static bool _v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev,
+ struct v4l2_m2m_ctx *m2m_ctx)
+{
if (!m2m_dev->curr_ctx || m2m_dev->curr_ctx != m2m_ctx) {
- spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags);
dprintk("Called by an instance not currently running\n");
- return;
+ return false;
}
list_del(&m2m_dev->curr_ctx->queue);
m2m_dev->curr_ctx->job_flags &= ~(TRANS_QUEUED | TRANS_RUNNING);
wake_up(&m2m_dev->curr_ctx->finished);
m2m_dev->curr_ctx = NULL;
+ return true;
+}
- spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags);
-
- /* This instance might have more buffers ready, but since we do not
- * allow more than one job on the job_queue per instance, each has
- * to be scheduled separately after the previous one finishes. */
- __v4l2_m2m_try_queue(m2m_dev, m2m_ctx);
+void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev,
+ struct v4l2_m2m_ctx *m2m_ctx)
+{
+ unsigned long flags;
+ bool schedule_next;
- /* We might be running in atomic context,
- * but the job must be run in non-atomic context.
+ /*
+ * This function should not be used for drivers that support
+ * holding capture buffers. Those should use
+ * v4l2_m2m_buf_done_and_job_finish() instead.
*/
- schedule_work(&m2m_dev->job_work);
+ WARN_ON(m2m_ctx->out_q_ctx.q.subsystem_flags &
+ VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF);
+ spin_lock_irqsave(&m2m_dev->job_spinlock, flags);
+ schedule_next = _v4l2_m2m_job_finish(m2m_dev, m2m_ctx);
+ spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags);
+
+ if (schedule_next)
+ v4l2_m2m_schedule_next_job(m2m_dev, m2m_ctx);
}
EXPORT_SYMBOL(v4l2_m2m_job_finish);
+void v4l2_m2m_buf_done_and_job_finish(struct v4l2_m2m_dev *m2m_dev,
+ struct v4l2_m2m_ctx *m2m_ctx,
+ enum vb2_buffer_state state)
+{
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+ bool schedule_next = false;
+ unsigned long flags;
+
+ spin_lock_irqsave(&m2m_dev->job_spinlock, flags);
+ src_buf = v4l2_m2m_src_buf_remove(m2m_ctx);
+ dst_buf = v4l2_m2m_next_dst_buf(m2m_ctx);
+
+ if (WARN_ON(!src_buf || !dst_buf))
+ goto unlock;
+ v4l2_m2m_buf_done(src_buf, state);
+ dst_buf->is_held = src_buf->flags & V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF;
+ if (!dst_buf->is_held) {
+ v4l2_m2m_dst_buf_remove(m2m_ctx);
+ v4l2_m2m_buf_done(dst_buf, state);
+ }
+ schedule_next = _v4l2_m2m_job_finish(m2m_dev, m2m_ctx);
+unlock:
+ spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags);
+
+ if (schedule_next)
+ v4l2_m2m_schedule_next_job(m2m_dev, m2m_ctx);
+}
+EXPORT_SYMBOL(v4l2_m2m_buf_done_and_job_finish);
+
int v4l2_m2m_reqbufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
struct v4l2_requestbuffers *reqbufs)
{
@@ -1154,6 +1225,59 @@ int v4l2_m2m_ioctl_try_decoder_cmd(struct file *file, void *fh,
}
EXPORT_SYMBOL_GPL(v4l2_m2m_ioctl_try_decoder_cmd);
+int v4l2_m2m_ioctl_stateless_try_decoder_cmd(struct file *file, void *fh,
+ struct v4l2_decoder_cmd *dc)
+{
+ if (dc->cmd != V4L2_DEC_CMD_FLUSH)
+ return -EINVAL;
+
+ dc->flags = 0;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(v4l2_m2m_ioctl_stateless_try_decoder_cmd);
+
+int v4l2_m2m_ioctl_stateless_decoder_cmd(struct file *file, void *priv,
+ struct v4l2_decoder_cmd *dc)
+{
+ struct v4l2_fh *fh = file->private_data;
+ struct vb2_v4l2_buffer *out_vb, *cap_vb;
+ struct v4l2_m2m_dev *m2m_dev = fh->m2m_ctx->m2m_dev;
+ unsigned long flags;
+ int ret;
+
+ ret = v4l2_m2m_ioctl_stateless_try_decoder_cmd(file, priv, dc);
+ if (ret < 0)
+ return ret;
+
+ spin_lock_irqsave(&m2m_dev->job_spinlock, flags);
+ out_vb = v4l2_m2m_last_src_buf(fh->m2m_ctx);
+ cap_vb = v4l2_m2m_last_dst_buf(fh->m2m_ctx);
+
+ /*
+ * If there is an out buffer pending, then clear any HOLD flag.
+ *
+ * By clearing this flag we ensure that when this output
+ * buffer is processed any held capture buffer will be released.
+ */
+ if (out_vb) {
+ out_vb->flags &= ~V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF;
+ } else if (cap_vb && cap_vb->is_held) {
+ /*
+ * If there were no output buffers, but there is a
+ * capture buffer that is held, then release that
+ * buffer.
+ */
+ cap_vb->is_held = false;
+ v4l2_m2m_dst_buf_remove(fh->m2m_ctx);
+ v4l2_m2m_buf_done(cap_vb, VB2_BUF_STATE_DONE);
+ }
+ spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(v4l2_m2m_ioctl_stateless_decoder_cmd);
+
/*
* v4l2_file_operations helpers. It is assumed here same lock is used
* for the output and the capture buffer queue.
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index f725cd9b66b9..9e987c0f840e 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -112,7 +112,7 @@ static int subdev_close(struct file *file)
return 0;
}
-static inline int check_which(__u32 which)
+static inline int check_which(u32 which)
{
if (which != V4L2_SUBDEV_FORMAT_TRY &&
which != V4L2_SUBDEV_FORMAT_ACTIVE)
@@ -121,7 +121,7 @@ static inline int check_which(__u32 which)
return 0;
}
-static inline int check_pad(struct v4l2_subdev *sd, __u32 pad)
+static inline int check_pad(struct v4l2_subdev *sd, u32 pad)
{
#if defined(CONFIG_MEDIA_CONTROLLER)
if (sd->entity.num_pads) {
@@ -136,7 +136,7 @@ static inline int check_pad(struct v4l2_subdev *sd, __u32 pad)
return 0;
}
-static int check_cfg(__u32 which, struct v4l2_subdev_pad_config *cfg)
+static int check_cfg(u32 which, struct v4l2_subdev_pad_config *cfg)
{
if (which == V4L2_SUBDEV_FORMAT_TRY && !cfg)
return -EINVAL;
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-05 00:28:47 +0300