STB6100_G
[STB6100_G] = { 0xef, 0x10 },
regs[STB6100_G] = (0x10 & ~STB6100_G_G) | g;
regs[STB6100_G] &= ~STB6100_G_GCT; /* mask GCT */
regs[STB6100_G] |= (1 << 5); /* 2Vp-p Mode */
rc = stb6100_write_reg(state, STB6100_G, regs[STB6100_G]);
[STB6100_G] = "G",