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https://github.com/edk2-porting/linux-next.git
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2f3dfaf5da
Implement SPI support for WM8750, cut'n'pasting from the support for WM8731 contributed by Cliff Cai and Alan Horstmann since the wire format is the same for both codecs. Also fix a cut'n'pasted comment in the I2C side of the driver (which was clearly written in the same way) while we're at it. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*
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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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*/
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#ifndef _WM8750_H
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#define _WM8750_H
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/* WM8750 register space */
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#define WM8750_LINVOL 0x00
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#define WM8750_RINVOL 0x01
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#define WM8750_LOUT1V 0x02
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#define WM8750_ROUT1V 0x03
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#define WM8750_ADCDAC 0x05
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#define WM8750_IFACE 0x07
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#define WM8750_SRATE 0x08
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#define WM8750_LDAC 0x0a
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#define WM8750_RDAC 0x0b
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#define WM8750_BASS 0x0c
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#define WM8750_TREBLE 0x0d
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#define WM8750_RESET 0x0f
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#define WM8750_3D 0x10
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#define WM8750_ALC1 0x11
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#define WM8750_ALC2 0x12
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#define WM8750_ALC3 0x13
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#define WM8750_NGATE 0x14
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#define WM8750_LADC 0x15
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#define WM8750_RADC 0x16
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#define WM8750_ADCTL1 0x17
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#define WM8750_ADCTL2 0x18
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#define WM8750_PWR1 0x19
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#define WM8750_PWR2 0x1a
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#define WM8750_ADCTL3 0x1b
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#define WM8750_ADCIN 0x1f
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#define WM8750_LADCIN 0x20
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#define WM8750_RADCIN 0x21
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#define WM8750_LOUTM1 0x22
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#define WM8750_LOUTM2 0x23
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#define WM8750_ROUTM1 0x24
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#define WM8750_ROUTM2 0x25
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#define WM8750_MOUTM1 0x26
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#define WM8750_MOUTM2 0x27
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#define WM8750_LOUT2V 0x28
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#define WM8750_ROUT2V 0x29
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#define WM8750_MOUTV 0x2a
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#define WM8750_CACHE_REGNUM 0x2a
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#define WM8750_SYSCLK 0
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struct wm8750_setup_data {
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int spi;
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int i2c_bus;
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unsigned short i2c_address;
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};
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extern struct snd_soc_dai wm8750_dai;
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extern struct snd_soc_codec_device soc_codec_dev_wm8750;
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#endif
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