121 lines
3.2 KiB
C
121 lines
3.2 KiB
C
/*
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* ac10x.h
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*
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* (C) Copyright 2017-2018
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* Seeed Technology Co., Ltd. <www.seeedstudio.com>
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*
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* PeterYang <linsheng.yang@seeed.cc>
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*
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* (C) Copyright 2010-2017
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* Reuuimlla Technology Co., Ltd. <www.reuuimllatech.com>
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* huangxin <huangxin@reuuimllatech.com>
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*
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* some simple description for this code
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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*/
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#ifndef __AC10X_H__
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#define __AC10X_H__
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#define AC101_I2C_ID 4
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#define _MASTER_AC108 0
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#define _MASTER_AC101 1
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#define _MASTER_MULTI_CODEC _MASTER_AC101
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/* enable headset detecting & headset button pressing */
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#define CONFIG_AC101_SWITCH_DETECT
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#ifdef AC101_DEBG
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#define AC101_DBG(format,args...) printk("[AC101] "format,##args)
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#else
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#define AC101_DBG(...)
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#endif
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#ifdef CONFIG_AC101_SWITCH_DETECT
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enum headphone_mode_u {
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HEADPHONE_IDLE,
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FOUR_HEADPHONE_PLUGIN,
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THREE_HEADPHONE_PLUGIN,
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};
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#endif
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struct ac10x_priv {
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struct i2c_client *i2c[4];
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struct regmap* i2cmap[4];
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int codec_cnt;
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unsigned sysclk;
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#define _FREQ_24_576K 24576000
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#define _FREQ_22_579K 22579200
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unsigned mclk; /* master clock or aif_clock/aclk */
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int clk_id;
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unsigned char i2s_mode;
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unsigned char data_protocol;
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struct delayed_work dlywork;
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int tdm_chips_cnt;
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int sysclk_en;
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/* member for ac101 .begin */
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struct snd_soc_codec *codec;
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struct i2c_client *i2c101;
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struct regmap* regmap101;
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struct mutex dac_mutex;
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u8 dac_enable;
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spinlock_t lock;
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u8 aif1_clken;
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struct work_struct codec_resume;
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struct gpio_desc* gpiod_spk_amp_gate;
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#ifdef CONFIG_AC101_SWITCH_DETECT
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struct gpio_desc* gpiod_irq;
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int irq;
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volatile int irq_cntr;
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volatile int pullout_cntr;
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volatile int state;
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enum headphone_mode_u mode;
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struct work_struct work_switch;
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struct work_struct work_clear_irq;
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struct input_dev* inpdev;
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#endif
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/* member for ac101 .end */
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};
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/* AC101 DAI operations */
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int ac101_audio_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *codec_dai);
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void ac101_aif_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *codec_dai);
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int ac101_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt);
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int ac101_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params,
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struct snd_soc_dai *codec_dai);
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int ac101_trigger(struct snd_pcm_substream *substream, int cmd,
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struct snd_soc_dai *dai);
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int ac101_aif_mute(struct snd_soc_dai *codec_dai, int mute);
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/* codec driver specific */
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int ac101_codec_probe(struct snd_soc_codec *codec);
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int ac101_codec_remove(struct snd_soc_codec *codec);
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int ac101_codec_suspend(struct snd_soc_codec *codec);
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int ac101_codec_resume(struct snd_soc_codec *codec);
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int ac101_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level);
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/* i2c device specific */
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int ac101_probe(struct i2c_client *i2c, const struct i2c_device_id *id);
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void ac101_shutdown(struct i2c_client *i2c);
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int ac101_remove(struct i2c_client *i2c);
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/* simple card export */
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int asoc_simple_card_register_set_clock(int stream, int (*set_clock)(int));
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int ac10x_fill_regcache(struct device* dev, struct regmap* map);
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#endif//__AC10X_H__
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