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-rw-r--r--sound/pci/emu10k1/tina2.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/sound/pci/emu10k1/tina2.h b/sound/pci/emu10k1/tina2.h
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1/*
2 * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
3 * Driver p16v chips
4 * Version: 0.21
5 *
6 *
7 * This code was initally based on code from ALSA's emu10k1x.c which is:
8 * Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 */
25
26/********************************************************************************************************/
27/* Audigy2 Tina2 (notebook) pointer-offset register set, accessed through the PTR2 and DATA2 registers */
28/********************************************************************************************************/
29
30#define TINA2_VOLUME 0x71 /* Attenuate playback volume to prevent distortion. */
31 /* The windows driver does not use this register,
32 * so it must use some other attenuation method.
33 * Without this, the output is 12dB too loud,
34 * resulting in distortion.
35 */
36