tpg_init
EXPORT_SYMBOL_GPL(tpg_init);
tpg_init(&vsensor->tpg, fmt_default.width, fmt_default.height);
tpg_init(&ctx->tpg, width, height);
tpg_init(&dev->tpg, 640, 360);
void tpg_init(struct tpg_data *tpg, unsigned w, unsigned h);