212 lines
5.4 KiB
C
Executable file
212 lines
5.4 KiB
C
Executable file
/*
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* core.h -- MFD includes for Cirrus Logic Smart Amplifiers
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*
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* Copyright 2017 Cirrus Logic
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*
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* Author: David Rhodes <david.rhodes@cirrus.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef CIRRUS_MFD_CORE_H
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#define CIRRUS_MFD_CORE_H
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#include <linux/regmap.h>
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#include <linux/regulator/consumer.h>
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#include <sound/soc.h>
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#define CIRRUS_MAX_AMPS 8
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#define CS35L41_ALG_ID_HALO 0x400a4
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#define CIRRUS_AMP_ALG_ID_HALO 0x4fa00
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#define CIRRUS_AMP_ALG_ID_CSPL 0xcd
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extern struct class *cirrus_amp_class;
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struct cirrus_amp;
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struct cs35l41_data {
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struct cs35l41_platform_data *pdata;
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struct device *dev;
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struct regmap *regmap;
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struct class *mfd_class;
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struct regulator_bulk_data supplies[2];
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struct gpio_desc *reset_gpio;
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int num_supplies;
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int irq;
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};
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struct cirrus_cal_control {
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const char *name;
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int alg_id;
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};
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struct cirrus_cal_controls {
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struct cirrus_cal_control cal_r;
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struct cirrus_cal_control cal_checksum;
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struct cirrus_cal_control cal_set_status;
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};
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struct cirrus_cal_ops {
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struct cirrus_cal_controls controls;
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int (*cal_start)(void);
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void (*cal_complete)(void);
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int (*v_val)(struct cirrus_amp *amps, int num_amps, bool separate);
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int (*cal_apply)(struct cirrus_amp *amp);
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int (*read_temp)(struct cirrus_amp *amp);
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int (*set_temp)(struct cirrus_amp *amp, int temperature);
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};
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struct cirrus_amp_config {
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struct snd_soc_component *component;
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struct regmap *regmap;
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struct reg_sequence *pre_config;
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struct reg_sequence *post_config;
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int cal_ops_idx;
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const char *dsp_part_name;
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const char *bd_prefix;
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unsigned int num_pre_configs;
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unsigned int num_post_configs;
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unsigned int mbox_cmd;
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unsigned int mbox_sts;
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unsigned int global_en;
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unsigned int global_en_mask;
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unsigned int vimon_alg_id;
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unsigned int halo_alg_id;
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unsigned int bd_alg_id;
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unsigned int bd_max_temp;
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unsigned int target_temp;
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unsigned int exit_temp;
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unsigned int default_redc;
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unsigned int cal_vpk_id;
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unsigned int cal_ipk_id;
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unsigned int cal_vsc_ub;
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unsigned int cal_vsc_lb;
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unsigned int cal_isc_ub;
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unsigned int cal_isc_lb;
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bool perform_vimon_cal;
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bool calibration_disable;
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bool pwr_enable;
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int (*amp_reinit)(struct snd_soc_component *component);
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bool runtime_pm;
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};
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struct cirrus_bd {
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const char *bd_suffix;
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const char *bd_prefix;
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unsigned int max_exc;
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unsigned int over_exc_count;
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unsigned int max_temp;
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unsigned int max_temp_keep;
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unsigned int over_temp_count;
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unsigned int abnm_mute;
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int max_temp_limit;
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int bd_alg_id;
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};
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struct cirrus_cal {
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unsigned int efs_cache_rdc;
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unsigned int efs_cache_vsc;
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unsigned int efs_cache_isc;
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unsigned int v_validation;
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unsigned int dsp_input1_cache;
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unsigned int dsp_input2_cache;
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int efs_cache_valid;
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};
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struct cirrus_pwr {
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unsigned int target_temp;
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unsigned int exit_temp;
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unsigned int amb_temp;
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unsigned int spk_temp;
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unsigned int passport_enable;
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bool amp_active;
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};
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struct cirrus_amp {
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struct regmap *regmap;
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struct snd_soc_component *component;
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struct cirrus_bd bd;
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struct cirrus_cal cal;
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struct cirrus_pwr pwr;
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struct reg_sequence *pre_config;
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struct reg_sequence *post_config;
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struct cirrus_cal_ops *cal_ops;
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const char *dsp_part_name;
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const char *mfd_suffix;
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unsigned int num_pre_configs;
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unsigned int num_post_configs;
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unsigned int mbox_cmd;
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unsigned int mbox_sts;
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unsigned int global_en;
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unsigned int global_en_mask;
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unsigned int vimon_alg_id;
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unsigned int halo_alg_id;
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unsigned int default_redc;
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unsigned int cal_vpk_id;
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unsigned int cal_ipk_id;
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unsigned int cal_vsc_ub;
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unsigned int cal_vsc_lb;
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unsigned int cal_isc_ub;
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unsigned int cal_isc_lb;
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int index;
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bool perform_vimon_cal;
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bool calibration_disable;
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bool v_val_separate;
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bool runtime_pm;
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int (*amp_reinit)(struct snd_soc_component *component);
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void (*i2c_callback)(const char *suffix);
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void (*error_callback)(const char *suffix);
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};
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struct cirrus_amp_group {
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struct device *bd_dev;
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struct device *cal_dev;
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struct device *pwr_dev;
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struct mutex cal_lock;
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struct mutex pwr_lock;
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struct delayed_work cal_complete_work;
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struct delayed_work pwr_work;
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struct workqueue_struct *pwr_workqueue;
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unsigned long long last_bd_update;
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unsigned int efs_cache_temp;
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unsigned int uptime_ms;
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unsigned int interval;
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unsigned int status;
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unsigned int target_min_time_ms;
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unsigned int pwr_enable;
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bool cal_running;
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int cal_retry;
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unsigned int num_amps;
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struct cirrus_amp amps[];
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};
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void cirrus_amp_register_i2c_error_callback(const char *suffix, void *func);
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void cirrus_amp_register_error_callback(const char *suffix, void *func);
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struct cirrus_amp *cirrus_get_amp_from_suffix(const char *suffix);
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int cirrus_amp_add(const char *mfd_suffix, struct cirrus_amp_config cfg);
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int cirrus_amp_read_ctl(struct cirrus_amp *amp, const char *name,
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int type, unsigned int id, unsigned int *value);
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int cirrus_amp_write_ctl(struct cirrus_amp *amp, const char *name,
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int type, unsigned int id, unsigned int value);
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extern struct cirrus_amp_group *amp_group;
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#ifdef CONFIG_SND_SOC_CS35L41
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int cs35l41_i2c_probe(struct i2c_client *client,
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const struct i2c_device_id *id);
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int cs35l41_i2c_remove(struct i2c_client *client);
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#endif
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#ifdef CONFIG_SND_SOC_CS35L43
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extern const struct dev_pm_ops cs35l43_pm_ops;
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int cs35l43_i2c_probe(struct i2c_client *client,
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const struct i2c_device_id *id);
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int cs35l43_i2c_remove(struct i2c_client *client);
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#endif
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#endif
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