/* * sound\soc\sunxi\virtual_audio\ac100.h * (C) Copyright 2010-2016 * Reuuimlla Technology Co., Ltd. * huangxin * * some simple description for this code * * 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 __AC10X_H__ #define __AC10X_H__ #define AC101_I2C_ID 4 #define _MASTER_AC108 0 #define _MASTER_AC101 1 #define _MASTER_MULTI_CODEC _MASTER_AC108 #ifdef AC101_DEBG #define AC101_DBG(format,args...) printk("[AC101] "format,##args) #else #define AC101_DBG(...) #endif struct ac10x_priv { struct i2c_client *i2c[4]; struct regmap* i2cmap[4]; int codec_cnt; unsigned sysclk; #define _FREQ_24_576K 24576000 #define _FREQ_22_579K 22579200 unsigned mclk; /* master clock or aif_clock/aclk */ int clk_id; unsigned char i2s_mode; unsigned char data_protocol; struct delayed_work dlywork; int tdm_chips_cnt; /* memboer for ac101 .begin */ struct snd_soc_codec *codec; struct i2c_client *i2c101; struct regmap* regmap101; struct mutex dac_mutex; u8 dac_enable; struct mutex aifclk_mutex; u8 aif1_clken; u8 aif2_clken; struct work_struct codec_resume; struct delayed_work dlywork101; struct gpio_desc* gpiod_spk_amp_gate; /* member for ac101 .end */ }; /* AC101 DAI operations */ int ac101_audio_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *codec_dai); void ac101_aif_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *codec_dai); int ac101_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt); int ac101_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *codec_dai); int ac101_aif_mute(struct snd_soc_dai *codec_dai, int mute); /* codec driver specific */ int ac101_codec_probe(struct snd_soc_codec *codec); int ac101_codec_remove(struct snd_soc_codec *codec); int ac101_codec_suspend(struct snd_soc_codec *codec); int ac101_codec_resume(struct snd_soc_codec *codec); int ac101_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level); /* i2c device specific */ int ac101_probe(struct i2c_client *i2c, const struct i2c_device_id *id); void ac101_shutdown(struct i2c_client *i2c); int ac101_remove(struct i2c_client *i2c); /* simple card export */ int asoc_simple_card_register_set_clock(int (*set_clock)(int)); #endif//__AC10X_H__