// SPDX-License-Identifier: GPL-2.0-or-later /* * ALSA driver for ICEnsemble VT1724 (Envy24HT) * * Lowlevel functions for Audiotrak Prodigy 7.1 Hifi * based on pontis.c * * Copyright (c) 2007 Julian Scheel <[email protected]> * Copyright (c) 2007 allank * Copyright (c) 2004 Takashi Iwai <[email protected]> */ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/mutex.h> #include <sound/core.h> #include <sound/info.h> #include <sound/tlv.h> #include "ice1712.h" #include "envy24ht.h" #include "prodigy_hifi.h" struct prodigy_hifi_spec { … }; /* I2C addresses */ #define WM_DEV … /* WM8776 registers */ #define WM_HP_ATTEN_L … #define WM_HP_ATTEN_R … #define WM_HP_MASTER … #define WM_DAC_ATTEN_L … #define WM_DAC_ATTEN_R … #define WM_DAC_MASTER … #define WM_PHASE_SWAP … #define WM_DAC_CTRL1 … #define WM_DAC_MUTE … #define WM_DAC_CTRL2 … #define WM_DAC_INT … #define WM_ADC_INT … #define WM_MASTER_CTRL … #define WM_POWERDOWN … #define WM_ADC_ATTEN_L … #define WM_ADC_ATTEN_R … #define WM_ALC_CTRL1 … #define WM_ALC_CTRL2 … #define WM_ALC_CTRL3 … #define WM_NOISE_GATE … #define WM_LIMITER … #define WM_ADC_MUX … #define WM_OUT_MUX … #define WM_RESET … /* Analog Recording Source :- Mic, LineIn, CD/Video, */ /* implement capture source select control for WM8776 */ #define WM_AIN1 … #define WM_AIN2 … #define WM_AIN3 … #define WM_AIN4 … #define WM_AIN5 … /* GPIO pins of envy24ht connected to wm8766 */ #define WM8766_SPI_CLK … #define WM8766_SPI_MD … #define WM8766_SPI_ML … /* WM8766 registers */ #define WM8766_DAC_CTRL … #define WM8766_INT_CTRL … #define WM8766_DAC_CTRL2 … #define WM8766_DAC_CTRL3 … #define WM8766_RESET … #define WM8766_LDA1 … #define WM8766_LDA2 … #define WM8766_LDA3 … #define WM8766_RDA1 … #define WM8766_RDA2 … #define WM8766_RDA3 … #define WM8766_MUTE1 … #define WM8766_MUTE2 … /* * Prodigy HD2 */ #define AK4396_ADDR … #define AK4396_CSN … #define AK4396_CCLK … #define AK4396_CDTI … /* ak4396 registers */ #define AK4396_CTRL1 … #define AK4396_CTRL2 … #define AK4396_CTRL3 … #define AK4396_LCH_ATT … #define AK4396_RCH_ATT … /* * get the current register value of WM codec */ static unsigned short wm_get(struct snd_ice1712 *ice, int reg) { … } /* * set the register value of WM codec and remember it */ static void wm_put_nocache(struct snd_ice1712 *ice, int reg, unsigned short val) { … } static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val) { … } /* * write data in the SPI mode */ static void set_gpio_bit(struct snd_ice1712 *ice, unsigned int bit, int val) { … } /* * SPI implementation for WM8766 codec - only writing supported, no readback */ static void wm8766_spi_send_word(struct snd_ice1712 *ice, unsigned int data) { … } static void wm8766_spi_write(struct snd_ice1712 *ice, unsigned int reg, unsigned int data) { … } /* * serial interface for ak4396 - only writing supported, no readback */ static void ak4396_send_word(struct snd_ice1712 *ice, unsigned int data) { … } static void ak4396_write(struct snd_ice1712 *ice, unsigned int reg, unsigned int data) { … } /* * ak4396 mixers */ /* * DAC volume attenuation mixer control (-64dB to 0dB) */ static int ak4396_dac_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int ak4396_dac_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int ak4396_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1); static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0); static const struct snd_kcontrol_new prodigy_hd2_controls[] = …; /* --------------- */ #define WM_VOL_MAX … #define WM_VOL_MUTE … #define DAC_0dB … #define DAC_RES … #define DAC_MIN … static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index, unsigned short vol, unsigned short master) { … } static void wm8766_set_vol(struct snd_ice1712 *ice, unsigned int index, unsigned short vol, unsigned short master) { … } /* * DAC volume attenuation mixer control (-64dB to 0dB) */ static int wm_dac_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int wm_dac_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int wm_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* * WM8766 DAC volume attenuation mixer control */ static int wm8766_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int wm8766_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int wm8766_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* * Master volume attenuation mixer control / applied to WM8776+WM8766 */ static int wm_master_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int wm_master_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int wm_master_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* KONSTI */ static int wm_adc_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int wm_adc_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int wm_adc_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* KONSTI */ /* * ADC gain mixer control (-64dB to 0dB) */ #define ADC_0dB … #define ADC_RES … #define ADC_MIN … static int wm_adc_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int wm_adc_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int wm_adc_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* * ADC input mux mixer control */ #define wm_adc_mux_info … static int wm_adc_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int wm_adc_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* * Analog bypass (In -> Out) */ #define wm_bypass_info … static int wm_bypass_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int wm_bypass_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* * Left/Right swap */ #define wm_chswap_info … static int wm_chswap_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int wm_chswap_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* * mixers */ static const struct snd_kcontrol_new prodigy_hifi_controls[] = …; /* * WM codec registers */ static void wm_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { … } static void wm_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { … } static void wm_proc_init(struct snd_ice1712 *ice) { … } static int prodigy_hifi_add_controls(struct snd_ice1712 *ice) { … } static int prodigy_hd2_add_controls(struct snd_ice1712 *ice) { … } static void wm8766_init(struct snd_ice1712 *ice) { … } static void wm8776_init(struct snd_ice1712 *ice) { … } #ifdef CONFIG_PM_SLEEP static int prodigy_hifi_resume(struct snd_ice1712 *ice) { … } #endif /* * initialize the chip */ static int prodigy_hifi_init(struct snd_ice1712 *ice) { … } /* * initialize the chip */ static void ak4396_init(struct snd_ice1712 *ice) { … } #ifdef CONFIG_PM_SLEEP static int prodigy_hd2_resume(struct snd_ice1712 *ice) { … } #endif static int prodigy_hd2_init(struct snd_ice1712 *ice) { … } static const unsigned char prodigy71hifi_eeprom[] = …; static const unsigned char prodigyhd2_eeprom[] = …; static const unsigned char fortissimo4_eeprom[] = …; /* entry point */ struct snd_ice1712_card_info snd_vt1724_prodigy_hifi_cards[] = …;
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