| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2 | /* |
| 3 | * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk> |
| 4 | * Driver tina2 chips |
| 5 | */ |
| 6 | |
| 7 | /********************************************************************************************************/ |
| 8 | /* Audigy2 Tina2 (notebook) pointer-offset register set, accessed through the PTR2 and DATA2 registers */ |
| 9 | /********************************************************************************************************/ |
| 10 | |
| 11 | #define TINA2_VOLUME 0x71 /* Attenuate playback volume to prevent distortion. */ |
| 12 | /* The windows driver does not use this register, |
| 13 | * so it must use some other attenuation method. |
| 14 | * Without this, the output is 12dB too loud, |
| 15 | * resulting in distortion. |
| 16 | */ |
| 17 | |
| 18 | |