feaa6a74d8
Enable the analog loopback of the Revolution 5.1 card. This patch adds support for the PT2258 volume controller and modifies the Revolution 5.1 driver to make use of this facility. This allows to control the analog loopback of the card. Signed-off-by: Jochen Voss <voss@seehuhn.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
#ifndef __SOUND_REVO_H
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#define __SOUND_REVO_H
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/*
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* ALSA driver for ICEnsemble ICE1712 (Envy24)
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*
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* Lowlevel functions for M-Audio Revolution 7.1
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*
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* Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#define REVO_DEVICE_DESC \
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"{MidiMan M Audio,Revolution 7.1},"\
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"{MidiMan M Audio,Revolution 5.1},"
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#define VT1724_SUBDEVICE_REVOLUTION71 0x12143036
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#define VT1724_SUBDEVICE_REVOLUTION51 0x12143136
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/* entry point */
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extern struct snd_ice1712_card_info snd_vt1724_revo_cards[];
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/*
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* MidiMan M-Audio Revolution GPIO definitions
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*/
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#define VT1724_REVO_CCLK 0x02
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#define VT1724_REVO_CDIN 0x04 /* not used */
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#define VT1724_REVO_CDOUT 0x08
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#define VT1724_REVO_CS0 0x10 /* AK5365 chipselect for (revo51) */
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#define VT1724_REVO_CS1 0x20 /* front AKM4381 chipselect */
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#define VT1724_REVO_CS2 0x40 /* surround AKM4355 CS (revo71) */
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#define VT1724_REVO_I2C_DATA 0x40 /* I2C: PT 2258 SDA (on revo51) */
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#define VT1724_REVO_I2C_CLOCK 0x80 /* I2C: PT 2258 SCL (on revo51) */
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#define VT1724_REVO_MUTE (1<<22) /* 0 = all mute, 1 = normal operation */
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#endif /* __SOUND_REVO_H */
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