Symbol: TW68_SDT
drivers/media/pci/tw68/tw68-core.c
126
tw_writeb(TW68_SDT, 0x07); /* 270 Enable shadow reg, auto-det */
drivers/media/pci/tw68/tw68-video.c
902
tw_andorb(TW68_SDT, 0x07, dev->tvnorm->format);