tpg_s_fourcc
tpg_s_fourcc(tpg, V4L2_PIX_FMT_RGB24);
EXPORT_SYMBOL_GPL(tpg_s_fourcc);
tpg_s_fourcc(&vsensor->tpg, vpix->pixelformat);
ret = tpg_s_fourcc(&ctx->tpg,
tpg_s_fourcc(&dev->tpg, dev->fmt_cap->fourcc);
tpg_s_fourcc(&dev->tpg, dev->fmt_cap->fourcc);
bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc);