diff options
| author | Liam Girdwood <lg@opensource.wolfsonmicro.com> | 2007-04-16 19:17:44 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2007-05-11 16:56:02 +0200 |
| commit | 1f53aee0e0b398bad0c6ec2cd5ca2bccd4fbd56b (patch) | |
| tree | f5e940d4da139d2628f4e4b9494fe54366e44ed4 /sound/soc/codecs/wm8753.h | |
| parent | 1a236566ea320a05f3892d8dedd4b5c6bff8706b (diff) | |
| download | kernel_samsung_tuna-1f53aee0e0b398bad0c6ec2cd5ca2bccd4fbd56b.zip kernel_samsung_tuna-1f53aee0e0b398bad0c6ec2cd5ca2bccd4fbd56b.tar.gz kernel_samsung_tuna-1f53aee0e0b398bad0c6ec2cd5ca2bccd4fbd56b.tar.bz2 | |
[ALSA] SoC WM8753 codec support
This patch series adds support for the WM8753 codec as found on the
OpenMoko Neo 1973 (other Neo 1973 and Samsung S3C24xx patches to follow
today) as well other new devices.
Features:-
o HiFi and Voice DAI supported (inc runtime switching of DAI mode)
o DAPM
o All mixers
o PLL calculator
o 16,20 and 24bit samples.
o WM8753 I2C ID added to include/linux/i2c-id.h
From: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Harald Welte <laforge@openmoko.org>
Signed-off-by: Graeme Gregory <gg@opensource.wolfsonmicro.com>
Signed-off-by: Seth Forshee <seth.forshee@gmail.com>
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/soc/codecs/wm8753.h')
| -rw-r--r-- | sound/soc/codecs/wm8753.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8753.h b/sound/soc/codecs/wm8753.h new file mode 100644 index 0000000..95e2a1f --- /dev/null +++ b/sound/soc/codecs/wm8753.h @@ -0,0 +1,126 @@ +/* + * wm8753.h -- audio driver for WM8753 + * + * Copyright 2003 Wolfson Microelectronics PLC. + * Author: Liam Girdwood + * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.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. + * + */ + +#ifndef _WM8753_H +#define _WM8753_H + +/* WM8753 register space */ + +#define WM8753_DAC 0x01 +#define WM8753_ADC 0x02 +#define WM8753_PCM 0x03 +#define WM8753_HIFI 0x04 +#define WM8753_IOCTL 0x05 +#define WM8753_SRATE1 0x06 +#define WM8753_SRATE2 0x07 +#define WM8753_LDAC 0x08 +#define WM8753_RDAC 0x09 +#define WM8753_BASS 0x0a +#define WM8753_TREBLE 0x0b +#define WM8753_ALC1 0x0c +#define WM8753_ALC2 0x0d +#define WM8753_ALC3 0x0e +#define WM8753_NGATE 0x0f +#define WM8753_LADC 0x10 +#define WM8753_RADC 0x11 +#define WM8753_ADCTL1 0x12 +#define WM8753_3D 0x13 +#define WM8753_PWR1 0x14 +#define WM8753_PWR2 0x15 +#define WM8753_PWR3 0x16 +#define WM8753_PWR4 0x17 +#define WM8753_ID 0x18 +#define WM8753_INTPOL 0x19 +#define WM8753_INTEN 0x1a +#define WM8753_GPIO1 0x1b +#define WM8753_GPIO2 0x1c +#define WM8753_RESET 0x1f +#define WM8753_RECMIX1 0x20 +#define WM8753_RECMIX2 0x21 +#define WM8753_LOUTM1 0x22 +#define WM8753_LOUTM2 0x23 +#define WM8753_ROUTM1 0x24 +#define WM8753_ROUTM2 0x25 +#define WM8753_MOUTM1 0x26 +#define WM8753_MOUTM2 0x27 +#define WM8753_LOUT1V 0x28 +#define WM8753_ROUT1V 0x29 +#define WM8753_LOUT2V 0x2a +#define WM8753_ROUT2V 0x2b +#define WM8753_MOUTV 0x2c +#define WM8753_OUTCTL 0x2d +#define WM8753_ADCIN 0x2e +#define WM8753_INCTL1 0x2f +#define WM8753_INCTL2 0x30 +#define WM8753_LINVOL 0x31 +#define WM8753_RINVOL 0x32 +#define WM8753_MICBIAS 0x33 +#define WM8753_CLOCK 0x34 +#define WM8753_PLL1CTL1 0x35 +#define WM8753_PLL1CTL2 0x36 +#define WM8753_PLL1CTL3 0x37 +#define WM8753_PLL1CTL4 0x38 +#define WM8753_PLL2CTL1 0x39 +#define WM8753_PLL2CTL2 0x3a +#define WM8753_PLL2CTL3 0x3b +#define WM8753_PLL2CTL4 0x3c +#define WM8753_BIASCTL 0x3d +#define WM8753_ADCTL2 0x3f + +struct wm8753_setup_data { + unsigned short i2c_address; +}; + +#define WM8753_PLL1 0 +#define WM8753_PLL2 1 + +/* clock inputs */ +#define WM8753_MCLK 0 +#define WM8753_PCMCLK 1 + +/* clock divider id's */ +#define WM8753_PCMDIV 0 +#define WM8753_BCLKDIV 1 +#define WM8753_VXCLKDIV 2 + +/* PCM clock dividers */ +#define WM8753_PCM_DIV_1 (0 << 6) +#define WM8753_PCM_DIV_3 (2 << 6) +#define WM8753_PCM_DIV_5_5 (3 << 6) +#define WM8753_PCM_DIV_2 (4 << 6) +#define WM8753_PCM_DIV_4 (5 << 6) +#define WM8753_PCM_DIV_6 (6 << 6) +#define WM8753_PCM_DIV_8 (7 << 6) + +/* BCLK clock dividers */ +#define WM8753_BCLK_DIV_1 (0 << 3) +#define WM8753_BCLK_DIV_2 (1 << 3) +#define WM8753_BCLK_DIV_4 (2 << 3) +#define WM8753_BCLK_DIV_8 (3 << 3) +#define WM8753_BCLK_DIV_16 (4 << 3) + +/* VXCLK clock dividers */ +#define WM8753_VXCLK_DIV_1 (0 << 6) +#define WM8753_VXCLK_DIV_2 (1 << 6) +#define WM8753_VXCLK_DIV_4 (2 << 6) +#define WM8753_VXCLK_DIV_8 (3 << 6) +#define WM8753_VXCLK_DIV_16 (4 << 6) + +#define WM8753_DAI_HIFI 0 +#define WM8753_DAI_VOICE 1 + +extern struct snd_soc_codec_dai wm8753_dai[2]; +extern struct snd_soc_codec_device soc_codec_dev_wm8753; + +#endif |