EM28XX_R16_GGAIN  825 drivers/media/usb/em28xx/em28xx-dvb.c 		{EM28XX_R16_GGAIN,		0x20,	0xff,	0},
EM28XX_R16_GGAIN  205 drivers/media/usb/em28xx/em28xx-video.c 	em28xx_write_reg(dev, EM28XX_R16_GGAIN, 0x20);