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The WM8400 is a highly integrated audio CODEC and power management unit intended for mobile multimedia application. This driver supports the primary audio CODEC features, including: - 1W speaker driver - Fully differential headphone output - Up to 4 differential microphone inputs Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
/*
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* wm8400.h -- audio driver for WM8400
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*
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* Copyright 2008 Wolfson Microelectronics PLC.
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* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#ifndef _WM8400_CODEC_H
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#define _WM8400_CODEC_H
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#define WM8400_MCLK_DIV 0
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#define WM8400_DACCLK_DIV 1
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#define WM8400_ADCCLK_DIV 2
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#define WM8400_BCLK_DIV 3
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#define WM8400_MCLK_DIV_1 0x400
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#define WM8400_MCLK_DIV_2 0x800
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#define WM8400_DAC_CLKDIV_1 0x00
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#define WM8400_DAC_CLKDIV_1_5 0x04
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#define WM8400_DAC_CLKDIV_2 0x08
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#define WM8400_DAC_CLKDIV_3 0x0c
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#define WM8400_DAC_CLKDIV_4 0x10
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#define WM8400_DAC_CLKDIV_5_5 0x14
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#define WM8400_DAC_CLKDIV_6 0x18
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#define WM8400_ADC_CLKDIV_1 0x00
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#define WM8400_ADC_CLKDIV_1_5 0x20
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#define WM8400_ADC_CLKDIV_2 0x40
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#define WM8400_ADC_CLKDIV_3 0x60
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#define WM8400_ADC_CLKDIV_4 0x80
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#define WM8400_ADC_CLKDIV_5_5 0xa0
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#define WM8400_ADC_CLKDIV_6 0xc0
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#define WM8400_BCLK_DIV_1 (0x0 << 1)
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#define WM8400_BCLK_DIV_1_5 (0x1 << 1)
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#define WM8400_BCLK_DIV_2 (0x2 << 1)
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#define WM8400_BCLK_DIV_3 (0x3 << 1)
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#define WM8400_BCLK_DIV_4 (0x4 << 1)
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#define WM8400_BCLK_DIV_5_5 (0x5 << 1)
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#define WM8400_BCLK_DIV_6 (0x6 << 1)
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#define WM8400_BCLK_DIV_8 (0x7 << 1)
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#define WM8400_BCLK_DIV_11 (0x8 << 1)
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#define WM8400_BCLK_DIV_12 (0x9 << 1)
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#define WM8400_BCLK_DIV_16 (0xA << 1)
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#define WM8400_BCLK_DIV_22 (0xB << 1)
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#define WM8400_BCLK_DIV_24 (0xC << 1)
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#define WM8400_BCLK_DIV_32 (0xD << 1)
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#define WM8400_BCLK_DIV_44 (0xE << 1)
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#define WM8400_BCLK_DIV_48 (0xF << 1)
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extern struct snd_soc_dai wm8400_dai;
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extern struct snd_soc_codec_device soc_codec_dev_wm8400;
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#endif
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