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ASoC: Add initial driver for the WM8400 CODEC
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>
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5 changed files with 1548 additions and 0 deletions
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@ -1181,6 +1181,7 @@
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#define WM8400_FLL_OUTDIV_SHIFT 0 /* FLL_OUTDIV - [2:0] */
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#define WM8400_FLL_OUTDIV_WIDTH 3 /* FLL_OUTDIV - [2:0] */
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struct wm8400;
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void wm8400_reset_codec_reg_cache(struct wm8400 *wm8400);
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#endif
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@ -26,6 +26,7 @@ config SND_SOC_ALL_CODECS
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select SND_SOC_UDA134X
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select SND_SOC_UDA1380 if I2C
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select SND_SOC_WM8350 if MFD_WM8350
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select SND_SOC_WM8400 if MFD_WM8400
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select SND_SOC_WM8510 if SND_SOC_I2C_AND_SPI
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select SND_SOC_WM8580 if I2C
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select SND_SOC_WM8728 if SND_SOC_I2C_AND_SPI
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@ -110,6 +111,9 @@ config SND_SOC_UDA1380
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config SND_SOC_WM8350
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tristate
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config SND_SOC_WM8400
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tristate
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config SND_SOC_WM8510
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tristate
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@ -14,6 +14,7 @@ snd-soc-twl4030-objs := twl4030.o
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snd-soc-uda134x-objs := uda134x.o
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snd-soc-uda1380-objs := uda1380.o
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snd-soc-wm8350-objs := wm8350.o
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snd-soc-wm8400-objs := wm8400.o
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snd-soc-wm8510-objs := wm8510.o
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snd-soc-wm8580-objs := wm8580.o
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snd-soc-wm8728-objs := wm8728.o
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@ -44,6 +45,7 @@ obj-$(CONFIG_SND_SOC_TWL4030) += snd-soc-twl4030.o
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obj-$(CONFIG_SND_SOC_UDA134X) += snd-soc-uda134x.o
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obj-$(CONFIG_SND_SOC_UDA1380) += snd-soc-uda1380.o
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obj-$(CONFIG_SND_SOC_WM8350) += snd-soc-wm8350.o
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obj-$(CONFIG_SND_SOC_WM8400) += snd-soc-wm8400.o
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obj-$(CONFIG_SND_SOC_WM8510) += snd-soc-wm8510.o
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obj-$(CONFIG_SND_SOC_WM8580) += snd-soc-wm8580.o
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obj-$(CONFIG_SND_SOC_WM8728) += snd-soc-wm8728.o
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1479
sound/soc/codecs/wm8400.c
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1479
sound/soc/codecs/wm8400.c
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File diff suppressed because it is too large
Load diff
62
sound/soc/codecs/wm8400.h
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62
sound/soc/codecs/wm8400.h
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@ -0,0 +1,62 @@
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/*
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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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