// SPDX-License-Identifier: GPL-2.0-only /* * C-Media CMI8788 driver for C-Media's reference design and similar models * * Copyright (c) Clemens Ladisch <[email protected]> */ /* * CMI8788: * * SPI 0 -> 1st AK4396 (front) * SPI 1 -> 2nd AK4396 (surround) * SPI 2 -> 3rd AK4396 (center/LFE) * SPI 3 -> WM8785 * SPI 4 -> 4th AK4396 (back) * * GPIO 0 -> DFS0 of AK5385 * GPIO 1 -> DFS1 of AK5385 * * X-Meridian models: * GPIO 4 -> enable extension S/PDIF input * GPIO 6 -> enable on-board S/PDIF input * * Claro models: * GPIO 6 -> S/PDIF from optical (0) or coaxial (1) input * GPIO 8 -> enable headphone amplifier * * CM9780: * * LINE_OUT -> input of ADC * * AUX_IN <- aux * CD_IN <- CD * MIC_IN <- mic * * GPO 0 -> route line-in (0) or AC97 output (1) to ADC input */ #include <linux/delay.h> #include <linux/mutex.h> #include <linux/pci.h> #include <linux/module.h> #include <sound/ac97_codec.h> #include <sound/control.h> #include <sound/core.h> #include <sound/info.h> #include <sound/initval.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/tlv.h> #include "oxygen.h" #include "xonar_dg.h" #include "ak4396.h" #include "wm8785.h" MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; static int index[SNDRV_CARDS] = …; static char *id[SNDRV_CARDS] = …; static bool enable[SNDRV_CARDS] = …; module_param_array(…); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; enum { … }; static const struct pci_device_id oxygen_ids[] = …; MODULE_DEVICE_TABLE(pci, oxygen_ids); #define GPIO_AK5385_DFS_MASK … #define GPIO_AK5385_DFS_NORMAL … #define GPIO_AK5385_DFS_DOUBLE … #define GPIO_AK5385_DFS_QUAD … #define GPIO_MERIDIAN_DIG_MASK … #define GPIO_MERIDIAN_DIG_EXT … #define GPIO_MERIDIAN_DIG_BOARD … #define GPIO_CLARO_DIG_COAX … #define GPIO_CLARO_HP … struct generic_data { … }; static void ak4396_write(struct oxygen *chip, unsigned int codec, u8 reg, u8 value) { … } static void ak4396_write_cached(struct oxygen *chip, unsigned int codec, u8 reg, u8 value) { … } static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value) { … } static void ak4396_registers_init(struct oxygen *chip) { … } static void ak4396_init(struct oxygen *chip) { … } static void ak5385_init(struct oxygen *chip) { … } static void wm8785_registers_init(struct oxygen *chip) { … } static void wm8785_init(struct oxygen *chip) { … } static void generic_init(struct oxygen *chip) { … } static void meridian_init(struct oxygen *chip) { … } static void claro_enable_hp(struct oxygen *chip) { … } static void claro_init(struct oxygen *chip) { … } static void claro_halo_init(struct oxygen *chip) { … } static void fantasia_init(struct oxygen *chip) { … } static void stereo_output_init(struct oxygen *chip) { … } static void generic_cleanup(struct oxygen *chip) { … } static void claro_disable_hp(struct oxygen *chip) { … } static void claro_cleanup(struct oxygen *chip) { … } static void claro_suspend(struct oxygen *chip) { … } static void generic_resume(struct oxygen *chip) { … } static void meridian_resume(struct oxygen *chip) { … } static void claro_resume(struct oxygen *chip) { … } static void stereo_resume(struct oxygen *chip) { … } static void set_ak4396_params(struct oxygen *chip, struct snd_pcm_hw_params *params) { … } static void update_ak4396_volume(struct oxygen *chip) { … } static void update_ak4396_mute(struct oxygen *chip) { … } static void set_wm8785_params(struct oxygen *chip, struct snd_pcm_hw_params *params) { … } static void set_ak5385_params(struct oxygen *chip, struct snd_pcm_hw_params *params) { … } static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params) { … } static int rolloff_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) { … } static int rolloff_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { … } static int rolloff_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { … } static const struct snd_kcontrol_new rolloff_control = …; static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) { … } static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { … } static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { … } static const struct snd_kcontrol_new hpf_control = …; static int meridian_dig_source_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) { … } static int claro_dig_source_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) { … } static int meridian_dig_source_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { … } static int claro_dig_source_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { … } static int meridian_dig_source_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { … } static int claro_dig_source_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { … } static const struct snd_kcontrol_new meridian_dig_source_control = …; static const struct snd_kcontrol_new claro_dig_source_control = …; static int generic_mixer_init(struct oxygen *chip) { … } static int generic_wm8785_mixer_init(struct oxygen *chip) { … } static int meridian_mixer_init(struct oxygen *chip) { … } static int claro_mixer_init(struct oxygen *chip) { … } static int claro_halo_mixer_init(struct oxygen *chip) { … } static void dump_ak4396_registers(struct oxygen *chip, struct snd_info_buffer *buffer) { … } static void dump_wm8785_registers(struct oxygen *chip, struct snd_info_buffer *buffer) { … } static void dump_oxygen_registers(struct oxygen *chip, struct snd_info_buffer *buffer) { … } static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0); static const struct oxygen_model model_generic = …; static int get_oxygen_model(struct oxygen *chip, const struct pci_device_id *id) { … } static int generic_oxygen_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { … } static struct pci_driver oxygen_driver = …; module_pci_driver(…) …;
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