Am Donnerstag, den 07.07.2016, 16:03 -0700 schrieb Steve Longerbeam:
> Adds ipu_cpmem_set_uv_offset(), to set planar U/V offsets.
>
> Signed-off-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx>
> ---
> drivers/gpu/ipu-v3/ipu-cpmem.c | 7 +++++++
> include/video/imx-ipu-v3.h | 1 +
> 2 files changed, 8 insertions(+)
>
> diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
> index 6494a4d..a36c35e 100644
> --- a/drivers/gpu/ipu-v3/ipu-cpmem.c
> +++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
> @@ -253,6 +253,13 @@ void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf)
> }
> EXPORT_SYMBOL_GPL(ipu_cpmem_set_buffer);
>
> +void ipu_cpmem_set_uv_offset(struct ipuv3_channel *ch, u32 u_off, u32 v_off)
> +{
> + ipu_ch_param_write_field(ch, IPU_FIELD_UBO, u_off / 8);
> + ipu_ch_param_write_field(ch, IPU_FIELD_VBO, v_off / 8);
> +}
> +EXPORT_SYMBOL_GPL(ipu_cpmem_set_uv_offset);
> +
I'd prefer to avoid too much duplication in the API. Is there a reason
you can't use ipu_cpmem_set_yuv_planar_full?
regards
Philipp
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