Adds ipu_cpmem_set_axi_id() to set which AXI bus master the channel will use to transfer data onto AXI bus. Signed-off-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx> --- drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c | 7 +++++++ include/linux/platform_data/imx-ipu-v3.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c b/drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c index c7910cc..4d5a9fe 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c @@ -252,6 +252,13 @@ void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride) }; EXPORT_SYMBOL_GPL(ipu_cpmem_interlaced_scan); +void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id) +{ + id &= 0x3; + ipu_ch_param_write_field(ch, IPU_FIELD_ID, id); +} +EXPORT_SYMBOL_GPL(ipu_cpmem_set_axi_id); + void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize) { ipu_ch_param_write_field(ch, IPU_FIELD_NPB, burstsize - 1); diff --git a/include/linux/platform_data/imx-ipu-v3.h b/include/linux/platform_data/imx-ipu-v3.h index beb2e4b..6486217 100644 --- a/include/linux/platform_data/imx-ipu-v3.h +++ b/include/linux/platform_data/imx-ipu-v3.h @@ -228,6 +228,7 @@ void ipu_cpmem_set_stride(struct ipuv3_channel *ch, int stride); void ipu_cpmem_set_high_priority(struct ipuv3_channel *ch); void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf); void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride); +void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id); void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize); void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch); int ipu_cpmem_set_format_rgb(struct ipuv3_channel *ch, -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html