TIA_GS            490 drivers/media/tuners/m88rs6000t.c 	u32 PGA2_cri_GS = 46, PGA2_crf_GS = 290, TIA_GS = 290;
TIA_GS            543 drivers/media/tuners/m88rs6000t.c 	TIAG = TIA_GC * TIA_GS;