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yaml
---
r: 15919
b: refs/heads/master
c: e2b15f8
h: refs/heads/master
i:
  15917: f863c59
  15915: ff48480
  15911: 24732b3
  15903: f91178c
v: v3
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James Courtier-Dutton authored and Jaroslav Kysela committed Jan 3, 2006
1 parent e5104c7 commit a52956e
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2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: 755e137138007200c3e2549fbd8390a4e7708ed9
refs/heads/master: e2b15f8f7dfc7a60ab89162502732120792a644f
2 changes: 2 additions & 0 deletions trunk/sound/pci/emu10k1/emu10k1_main.c
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#include <sound/core.h>
#include <sound/emu10k1.h>
#include "p16v.h"
#include "tina2.h"

#if 0
MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, Creative Labs, Inc.");
Expand Down Expand Up @@ -600,6 +601,7 @@ static int __devinit snd_emu10k1_cardbus_init(emu10k1_t * emu)
outl(0x0090007f, special_port);
value = inl(special_port);

snd_emu10k1_ptr20_write(emu, TINA2_VOLUME, 0, 0xfefefefe); /* Defaults to 0x30303030 */
return 0;
}

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36 changes: 36 additions & 0 deletions trunk/sound/pci/emu10k1/tina2.h
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/*
* Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
* Driver p16v chips
* Version: 0.21
*
*
* This code was initally based on code from ALSA's emu10k1x.c which is:
* Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/

/********************************************************************************************************/
/* Audigy2 Tina2 (notebook) pointer-offset register set, accessed through the PTR2 and DATA2 registers */
/********************************************************************************************************/

#define TINA2_VOLUME 0x71 /* Attenuate playback volume to prevent distortion. */
/* The windows driver does not use this register,
* so it must use some other attenuation method.
* Without this, the output is 12dB too loud,
* resulting in distortion.
*/

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