Lines Matching defs:vga
973 double vga_dbs(u_int8_t vga)
975 if (vga < 0x0F) return 0.0;
976 else if ((vga >= 0x0F) && (vga <= 0x1B)) return 0.0 + 0.77 * (vga - 0x0F);
977 else if ((vga >= 0x1C) && (vga <= 0x33)) return 10.0 + 1.25 * (vga - 0x1C);
978 else if ((vga >= 0x34) && (vga <= 0x39)) return 40.0 + 1.67 * (vga - 0x34);
979 else if ((vga >= 0x3A) && (vga <= 0x3F)) return 50.0 + 2.80 * (vga - 0x3A);
980 else /* if (vga > 0x3F) */ return 64.0;
1662 u_int8_t vga;
1668 vga = read_framer(Bt8370_VGA) & 0x3F;
1686 printf("Cur line loss: \t\t%4.1f dB\n", vga_dbs(vga));