diff options
Diffstat (limited to 'include/video/imx-ipu-v3.h')
| -rw-r--r-- | include/video/imx-ipu-v3.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index 335d42e..1a3f7d4 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -107,6 +107,14 @@ enum ipu_channel_irq { #define IPUV3_CHANNEL_CSI2 2 #define IPUV3_CHANNEL_CSI3 3 #define IPUV3_CHANNEL_VDI_MEM_IC_VF 5 +/* + * NOTE: channels 6,7 are unused in the IPU and are not IDMAC channels, + * but the direct CSI->VDI linking is handled the same way as IDMAC + * channel linking in the FSU via the IPU_FS_PROC_FLOW registers, so + * these channel names are used to support the direct CSI->VDI link. + */ +#define IPUV3_CHANNEL_CSI_DIRECT 6 +#define IPUV3_CHANNEL_CSI_VDI_PREV 7 #define IPUV3_CHANNEL_MEM_VDI_PREV 8 #define IPUV3_CHANNEL_MEM_VDI_CUR 9 #define IPUV3_CHANNEL_MEM_VDI_NEXT 10 @@ -143,6 +151,7 @@ enum ipu_channel_irq { #define IPUV3_CHANNEL_ROT_PP_MEM 50 #define IPUV3_CHANNEL_MEM_BG_SYNC_ALPHA 51 #define IPUV3_CHANNEL_MEM_BG_ASYNC_ALPHA 52 +#define IPUV3_NUM_CHANNELS 64 int ipu_map_irq(struct ipu_soc *ipu, int irq); int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel, @@ -186,6 +195,10 @@ int ipu_idmac_get_current_buffer(struct ipuv3_channel *channel); bool ipu_idmac_buffer_is_ready(struct ipuv3_channel *channel, u32 buf_num); void ipu_idmac_select_buffer(struct ipuv3_channel *channel, u32 buf_num); void ipu_idmac_clear_buffer(struct ipuv3_channel *channel, u32 buf_num); +int ipu_fsu_link(struct ipu_soc *ipu, int src_ch, int sink_ch); +int ipu_fsu_unlink(struct ipu_soc *ipu, int src_ch, int sink_ch); +int ipu_idmac_link(struct ipuv3_channel *src, struct ipuv3_channel *sink); +int ipu_idmac_unlink(struct ipuv3_channel *src, struct ipuv3_channel *sink); /* * IPU Channel Parameter Memory (cpmem) functions |
