// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for ADAU1701 SigmaDSP processor * * Copyright 2011 Analog Devices Inc. * Author: Lars-Peter Clausen <[email protected]> * based on an inital version by Cliff Cai <[email protected]> */ #include <linux/module.h> #include <linux/init.h> #include <linux/i2c.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/of.h> #include <linux/gpio/consumer.h> #include <linux/regulator/consumer.h> #include <linux/regmap.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <asm/unaligned.h> #include "sigmadsp.h" #include "adau1701.h" #define ADAU1701_SAFELOAD_DATA(i) … #define ADAU1701_SAFELOAD_ADDR(i) … #define ADAU1701_DSPCTRL … #define ADAU1701_SEROCTL … #define ADAU1701_SERICTL … #define ADAU1701_AUXNPOW … #define ADAU1701_PINCONF_0 … #define ADAU1701_PINCONF_1 … #define ADAU1701_AUXNPOW … #define ADAU1701_OSCIPOW … #define ADAU1701_DACSET … #define ADAU1701_MAX_REGISTER … #define ADAU1701_DSPCTRL_CR … #define ADAU1701_DSPCTRL_DAM … #define ADAU1701_DSPCTRL_ADM … #define ADAU1701_DSPCTRL_IST … #define ADAU1701_DSPCTRL_SR_48 … #define ADAU1701_DSPCTRL_SR_96 … #define ADAU1701_DSPCTRL_SR_192 … #define ADAU1701_DSPCTRL_SR_MASK … #define ADAU1701_SEROCTL_INV_LRCLK … #define ADAU1701_SEROCTL_INV_BCLK … #define ADAU1701_SEROCTL_MASTER … #define ADAU1701_SEROCTL_OBF16 … #define ADAU1701_SEROCTL_OBF8 … #define ADAU1701_SEROCTL_OBF4 … #define ADAU1701_SEROCTL_OBF2 … #define ADAU1701_SEROCTL_OBF_MASK … #define ADAU1701_SEROCTL_OLF1024 … #define ADAU1701_SEROCTL_OLF512 … #define ADAU1701_SEROCTL_OLF256 … #define ADAU1701_SEROCTL_OLF_MASK … #define ADAU1701_SEROCTL_MSB_DEALY1 … #define ADAU1701_SEROCTL_MSB_DEALY0 … #define ADAU1701_SEROCTL_MSB_DEALY8 … #define ADAU1701_SEROCTL_MSB_DEALY12 … #define ADAU1701_SEROCTL_MSB_DEALY16 … #define ADAU1701_SEROCTL_MSB_DEALY_MASK … #define ADAU1701_SEROCTL_WORD_LEN_24 … #define ADAU1701_SEROCTL_WORD_LEN_20 … #define ADAU1701_SEROCTL_WORD_LEN_16 … #define ADAU1701_SEROCTL_WORD_LEN_MASK … #define ADAU1701_AUXNPOW_VBPD … #define ADAU1701_AUXNPOW_VRPD … #define ADAU1701_SERICTL_I2S … #define ADAU1701_SERICTL_LEFTJ … #define ADAU1701_SERICTL_TDM … #define ADAU1701_SERICTL_RIGHTJ_24 … #define ADAU1701_SERICTL_RIGHTJ_20 … #define ADAU1701_SERICTL_RIGHTJ_18 … #define ADAU1701_SERICTL_RIGHTJ_16 … #define ADAU1701_SERICTL_MODE_MASK … #define ADAU1701_SERICTL_INV_BCLK … #define ADAU1701_SERICTL_INV_LRCLK … #define ADAU1701_OSCIPOW_OPD … #define ADAU1701_DACSET_DACINIT … #define ADAU1707_CLKDIV_UNSET … #define ADAU1701_FIRMWARE … static const char * const supply_names[] = …; struct adau1701 { … }; static const struct snd_kcontrol_new adau1701_controls[] = …; static const struct snd_soc_dapm_widget adau1701_dapm_widgets[] = …; static const struct snd_soc_dapm_route adau1701_dapm_routes[] = …; static unsigned int adau1701_register_size(struct device *dev, unsigned int reg) { … } static bool adau1701_volatile_reg(struct device *dev, unsigned int reg) { … } static int adau1701_reg_write(void *context, unsigned int reg, unsigned int value) { … } static int adau1701_reg_read(void *context, unsigned int reg, unsigned int *value) { … } static int adau1701_safeload(struct sigmadsp *sigmadsp, unsigned int addr, const uint8_t bytes[], size_t len) { … } static const struct sigmadsp_ops adau1701_sigmadsp_ops = …; static int adau1701_reset(struct snd_soc_component *component, unsigned int clkdiv, unsigned int rate) { … } static int adau1701_set_capture_pcm_format(struct snd_soc_component *component, struct snd_pcm_hw_params *params) { … } static int adau1701_set_playback_pcm_format(struct snd_soc_component *component, struct snd_pcm_hw_params *params) { … } static int adau1701_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int adau1701_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } static int adau1701_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } static int adau1701_mute_stream(struct snd_soc_dai *dai, int mute, int direction) { … } static int adau1701_set_sysclk(struct snd_soc_component *component, int clk_id, int source, unsigned int freq, int dir) { … } static int adau1701_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } #define ADAU1701_RATES … #define ADAU1701_FORMATS … static const struct snd_soc_dai_ops adau1701_dai_ops = …; static struct snd_soc_dai_driver adau1701_dai = …; #ifdef CONFIG_OF static const struct of_device_id adau1701_dt_ids[] = …; MODULE_DEVICE_TABLE(of, adau1701_dt_ids); #endif static int adau1701_probe(struct snd_soc_component *component) { … } static void adau1701_remove(struct snd_soc_component *component) { … } #ifdef CONFIG_PM static int adau1701_suspend(struct snd_soc_component *component) { … } static int adau1701_resume(struct snd_soc_component *component) { … } #else #define adau1701_resume … #define adau1701_suspend … #endif /* CONFIG_PM */ static const struct snd_soc_component_driver adau1701_component_drv = …; static const struct regmap_config adau1701_regmap = …; static int adau1701_i2c_probe(struct i2c_client *client) { … } static const struct i2c_device_id adau1701_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, adau1701_i2c_id); static struct i2c_driver adau1701_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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