// SPDX-License-Identifier: GPL-2.0 // // ALSA SoC Texas Instruments PCM6240 Family Audio ADC/DAC Device // // Copyright (C) 2022 - 2024 Texas Instruments Incorporated // https://www.ti.com // // The PCM6240 driver implements a flexible and configurable // algo coefficient setting for one, two, or even multiple // PCM6240 Family chips. // // Author: Shenghao Ding <[email protected]> // #include <asm/unaligned.h> #include <linux/firmware.h> #include <linux/gpio.h> #include <linux/i2c.h> #include <linux/module.h> #include <linux/of_irq.h> #include <linux/of_address.h> #include <linux/regmap.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/tlv.h> #include "pcm6240.h" static const struct i2c_device_id pcmdevice_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, pcmdevice_i2c_id); static const char *const pcmdev_ctrl_name[] = …; static const struct pcmdevice_mixer_control adc5120_analog_gain_ctl[] = …; static const struct pcmdevice_mixer_control adc5120_digi_gain_ctl[] = …; static const struct pcmdevice_mixer_control pcm1690_digi_gain_ctl[] = …; static const struct pcmdevice_mixer_control pcm6240_analog_gain_ctl[] = …; static const struct pcmdevice_mixer_control pcm6240_digi_gain_ctl[] = …; static const struct pcmdevice_mixer_control pcm6260_analog_gain_ctl[] = …; static const struct pcmdevice_mixer_control pcm6260_digi_gain_ctl[] = …; static const struct pcmdevice_mixer_control pcm9211_digi_gain_ctl[] = …; static const struct pcmdevice_mixer_control pcmd3140_digi_gain_ctl[] = …; static const struct pcmdevice_mixer_control pcmd3140_fine_gain_ctl[] = …; static const struct pcmdevice_mixer_control pcmd3180_digi_gain_ctl[] = …; static const struct pcmdevice_mixer_control pcmd3180_fine_gain_ctl[] = …; static const struct pcmdevice_mixer_control taa5412_digi_vol_ctl[] = …; static const struct pcmdevice_mixer_control taa5412_fine_gain_ctl[] = …; static const DECLARE_TLV_DB_MINMAX_MUTE(pcmd3140_dig_gain_tlv, -10000, 2700); static const DECLARE_TLV_DB_MINMAX_MUTE(pcm1690_fine_dig_gain_tlv, -12750, 0); static const DECLARE_TLV_DB_MINMAX_MUTE(pcm1690_dig_gain_tlv, -25500, 0); static const DECLARE_TLV_DB_MINMAX_MUTE(pcm9211_dig_gain_tlv, -11450, 2000); static const DECLARE_TLV_DB_MINMAX_MUTE(adc5120_fgain_tlv, -10050, 2700); static const DECLARE_TLV_DB_LINEAR(adc5120_chgain_tlv, 0, 4200); static const DECLARE_TLV_DB_MINMAX_MUTE(pcm6260_fgain_tlv, -10000, 2700); static const DECLARE_TLV_DB_LINEAR(pcm6260_chgain_tlv, 0, 4200); static const DECLARE_TLV_DB_MINMAX_MUTE(taa5412_dig_vol_tlv, -8050, 4700); static const DECLARE_TLV_DB_LINEAR(taa5412_fine_gain_tlv, -80, 70); static int pcmdev_change_dev(struct pcmdevice_priv *pcm_priv, unsigned short dev_no) { … } static int pcmdev_dev_read(struct pcmdevice_priv *pcm_dev, unsigned int dev_no, unsigned int reg, unsigned int *val) { … } static int pcmdev_dev_update_bits(struct pcmdevice_priv *pcm_dev, unsigned int dev_no, unsigned int reg, unsigned int mask, unsigned int value) { … } static int pcmdev_get_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol, int vol_ctrl_type) { … } static int pcmdevice_get_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int pcm1690_get_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int pcm1690_get_finevolsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int pcmdev_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol, int vol_ctrl_type) { … } static int pcmdevice_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int pcm1690_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int pcm1690_put_finevolsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct pcmdev_ctrl_info pcmdev_gain_ctl_info[][2] = …; static int pcmdev_dev_bulk_write(struct pcmdevice_priv *pcm_dev, unsigned int dev_no, unsigned int reg, unsigned char *data, unsigned int len) { … } static int pcmdev_dev_write(struct pcmdevice_priv *pcm_dev, unsigned int dev_no, unsigned int reg, unsigned int value) { … } static int pcmdevice_info_profile( struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int pcmdevice_get_profile_id( struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int pcmdevice_set_profile_id( struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int pcmdevice_info_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static void pcm9211_sw_rst(struct pcmdevice_priv *pcm_dev) { … } static void pcmdevice_sw_rst(struct pcmdevice_priv *pcm_dev) { … } static struct pcmdevice_config_info *pcmdevice_add_config(void *ctxt, const unsigned char *config_data, unsigned int config_size, int *status) { … } static int pcmdev_gain_ctrl_add(struct pcmdevice_priv *pcm_dev, int dev_no, int ctl_id) { … } static int pcmdev_profile_ctrl_add(struct pcmdevice_priv *pcm_dev) { … } static void pcmdevice_config_info_remove(void *ctxt) { … } static int pcmdev_regbin_ready(const struct firmware *fmw, void *ctxt) { … } static int pcmdevice_comp_probe(struct snd_soc_component *comp) { … } static void pcmdevice_comp_remove(struct snd_soc_component *codec) { … } static const struct snd_soc_dapm_widget pcmdevice_dapm_widgets[] = …; static const struct snd_soc_dapm_route pcmdevice_audio_map[] = …; static const struct snd_soc_component_driver soc_codec_driver_pcmdevice = …; static int pcmdev_single_byte_wr(struct pcmdevice_priv *pcm_dev, unsigned char *data, int devn, int sublocksize) { … } static int pcmdev_burst_wr(struct pcmdevice_priv *pcm_dev, unsigned char *data, int devn, int sublocksize) { … } static int pcmdev_delay(struct pcmdevice_priv *pcm_dev, unsigned char *data, int devn, int sublocksize) { … } static int pcmdev_bits_wr(struct pcmdevice_priv *pcm_dev, unsigned char *data, int devn, int sublocksize) { … } static int pcmdevice_process_block(void *ctxt, unsigned char *data, unsigned char dev_idx, int sublocksize) { … } static void pcmdevice_select_cfg_blk(void *ctxt, int conf_no, unsigned char block_type) { … } static int pcmdevice_mute(struct snd_soc_dai *dai, int mute, int stream) { … } static int pcmdevice_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static const struct snd_soc_dai_ops pcmdevice_dai_ops = …; static struct snd_soc_dai_driver pcmdevice_dai_driver[] = …; #ifdef CONFIG_OF static const struct of_device_id pcmdevice_of_match[] = …; MODULE_DEVICE_TABLE(of, pcmdevice_of_match); #endif static const struct regmap_range_cfg pcmdevice_ranges[] = …; static const struct regmap_config pcmdevice_i2c_regmap = …; static void pcmdevice_remove(struct pcmdevice_priv *pcm_dev) { … } static char *str_to_upper(char *str) { … } static int pcmdevice_i2c_probe(struct i2c_client *i2c) { … } static void pcmdevice_i2c_remove(struct i2c_client *i2c) { … } static struct i2c_driver pcmdevice_i2c_driver = …; module_i2c_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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