40e0aa6466
This patch adds ASoC support for the WM8731 codec. Supported features:- o Capture/Playback/Sidetone/Bypass. o 16 & 24 bit audio. o 8k - 96k sample rates. o DAPM. Signed-off-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Liam Girdwood <liam.girdwood@wolfsonmicro.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
42 lines
938 B
C
42 lines
938 B
C
/*
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* wm8731.h -- WM8731 Soc Audio driver
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*
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* Copyright 2005 Openedhand Ltd.
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*
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* Author: Richard Purdie <richard@openedhand.com>
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*
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* Based on wm8753.h
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _WM8731_H
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#define _WM8731_H
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/* WM8731 register space */
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#define WM8731_LINVOL 0x00
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#define WM8731_RINVOL 0x01
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#define WM8731_LOUT1V 0x02
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#define WM8731_ROUT1V 0x03
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#define WM8731_APANA 0x04
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#define WM8731_APDIGI 0x05
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#define WM8731_PWR 0x06
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#define WM8731_IFACE 0x07
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#define WM8731_SRATE 0x08
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#define WM8731_ACTIVE 0x09
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#define WM8731_RESET 0x0f
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#define WM8731_CACHEREGNUM 10
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struct wm8731_setup_data {
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unsigned short i2c_address;
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};
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extern struct snd_soc_codec_dai wm8731_dai;
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extern struct snd_soc_codec_device soc_codec_dev_wm8731;
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#endif
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