1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk> 4*4882a593Smuzhiyun * Driver tina2 chips 5*4882a593Smuzhiyun * Version: 0.1 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun /********************************************************************************************************/ 9*4882a593Smuzhiyun /* Audigy2 Tina2 (notebook) pointer-offset register set, accessed through the PTR2 and DATA2 registers */ 10*4882a593Smuzhiyun /********************************************************************************************************/ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #define TINA2_VOLUME 0x71 /* Attenuate playback volume to prevent distortion. */ 13*4882a593Smuzhiyun /* The windows driver does not use this register, 14*4882a593Smuzhiyun * so it must use some other attenuation method. 15*4882a593Smuzhiyun * Without this, the output is 12dB too loud, 16*4882a593Smuzhiyun * resulting in distortion. 17*4882a593Smuzhiyun */ 18*4882a593Smuzhiyun 19