mxc_isi_channel_set_flip
void mxc_isi_channel_set_flip(struct mxc_isi_pipe *pipe, bool hflip, bool vflip);
mxc_isi_channel_set_flip(m2m->pipe, ctx->ctrls.hflip, ctx->ctrls.vflip);
mxc_isi_channel_set_flip(pipe, video->ctrls.hflip, video->ctrls.vflip);