diff options
Diffstat (limited to 'drivers/staging/media/ipu3/ipu3.h')
| -rw-r--r-- | drivers/staging/media/ipu3/ipu3.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/staging/media/ipu3/ipu3.h b/drivers/staging/media/ipu3/ipu3.h index eb46b527dd23..d2ad0a95c5aa 100644 --- a/drivers/staging/media/ipu3/ipu3.h +++ b/drivers/staging/media/ipu3/ipu3.h @@ -164,4 +164,16 @@ void imgu_v4l2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state); int imgu_s_stream(struct imgu_device *imgu, int enable); +static inline u32 imgu_bytesperline(const unsigned int width, + enum imgu_abi_frame_format frame_format) +{ + if (frame_format == IMGU_ABI_FRAME_FORMAT_NV12) + return ALIGN(width, IPU3_UAPI_ISP_VEC_ELEMS); + /* + * 64 bytes for every 50 pixels, the line length + * in bytes is multiple of 64 (line end alignment). + */ + return DIV_ROUND_UP(width, 50) * 64; +} + #endif |