diff options
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-fwnode.c | 23 | ||||
| -rw-r--r-- | include/media/v4l2-mediabus.h | 17 |
2 files changed, 28 insertions, 12 deletions
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index 3d85a8600f57..3d9533c1b202 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -298,10 +298,25 @@ v4l2_fwnode_endpoint_parse_parallel_bus(struct fwnode_handle *fwnode, if (!fwnode_property_read_u32(fwnode, "pclk-sample", &v)) { flags &= ~(V4L2_MBUS_PCLK_SAMPLE_RISING | - V4L2_MBUS_PCLK_SAMPLE_FALLING); - flags |= v ? V4L2_MBUS_PCLK_SAMPLE_RISING : - V4L2_MBUS_PCLK_SAMPLE_FALLING; - pr_debug("pclk-sample %s\n", v ? "high" : "low"); + V4L2_MBUS_PCLK_SAMPLE_FALLING | + V4L2_MBUS_PCLK_SAMPLE_DUALEDGE); + switch (v) { + case 0: + flags |= V4L2_MBUS_PCLK_SAMPLE_FALLING; + pr_debug("pclk-sample low\n"); + break; + case 1: + flags |= V4L2_MBUS_PCLK_SAMPLE_RISING; + pr_debug("pclk-sample high\n"); + break; + case 2: + flags |= V4L2_MBUS_PCLK_SAMPLE_DUALEDGE; + pr_debug("pclk-sample dual edge\n"); + break; + default: + pr_warn("invalid argument for pclk-sample"); + break; + } } if (!fwnode_property_read_u32(fwnode, "data-active", &v)) { diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index f67a74daf799..5bce6e423e94 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -54,17 +54,18 @@ #define V4L2_MBUS_VSYNC_ACTIVE_LOW BIT(5) #define V4L2_MBUS_PCLK_SAMPLE_RISING BIT(6) #define V4L2_MBUS_PCLK_SAMPLE_FALLING BIT(7) -#define V4L2_MBUS_DATA_ACTIVE_HIGH BIT(8) -#define V4L2_MBUS_DATA_ACTIVE_LOW BIT(9) +#define V4L2_MBUS_PCLK_SAMPLE_DUALEDGE BIT(8) +#define V4L2_MBUS_DATA_ACTIVE_HIGH BIT(9) +#define V4L2_MBUS_DATA_ACTIVE_LOW BIT(10) /* FIELD = 0/1 - Field1 (odd)/Field2 (even) */ -#define V4L2_MBUS_FIELD_EVEN_HIGH BIT(10) +#define V4L2_MBUS_FIELD_EVEN_HIGH BIT(11) /* FIELD = 1/0 - Field1 (odd)/Field2 (even) */ -#define V4L2_MBUS_FIELD_EVEN_LOW BIT(11) +#define V4L2_MBUS_FIELD_EVEN_LOW BIT(12) /* Active state of Sync-on-green (SoG) signal, 0/1 for LOW/HIGH respectively. */ -#define V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH BIT(12) -#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW BIT(13) -#define V4L2_MBUS_DATA_ENABLE_HIGH BIT(14) -#define V4L2_MBUS_DATA_ENABLE_LOW BIT(15) +#define V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH BIT(13) +#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW BIT(14) +#define V4L2_MBUS_DATA_ENABLE_HIGH BIT(15) +#define V4L2_MBUS_DATA_ENABLE_LOW BIT(16) /* Serial flags */ /* Clock non-continuous mode support. */ |