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Diffstat (limited to 'sound/pci/emu10k1/tina2.h')
-rw-r--r-- | sound/pci/emu10k1/tina2.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sound/pci/emu10k1/tina2.h b/sound/pci/emu10k1/tina2.h new file mode 100644 index 000000000000..5c43abf03e89 --- /dev/null +++ b/sound/pci/emu10k1/tina2.h | |||
@@ -0,0 +1,36 @@ | |||
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 | |||