9528022c2e
* Add device tree configuration for the hardware noise gate feature * Rename DSP noise gate feature for clarity Bug: 140369720 Test: manual audio tests. Change-Id: I72c4b7f29f7916c77f310fc06e40266a3d7ea287 Signed-off-by: David Rhodes <david.rhodes@cirrus.com> Signed-off-by: juyuchen <juyuchen@google.com>
139 lines
3.1 KiB
C
139 lines
3.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* linux/sound/cs35l41.h -- Platform data for CS35L41
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*
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* Copyright (c) 2018 Cirrus Logic Inc.
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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 __CS35L41_H
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#define __CS35L41_H
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struct classh_cfg {
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bool classh_bst_override;
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bool classh_algo_enable;
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int classh_bst_max_limit;
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int classh_mem_depth;
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int classh_release_rate;
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int classh_headroom;
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int classh_wk_fet_delay;
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int classh_wk_fet_thld;
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};
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struct irq_cfg {
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bool is_present;
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bool irq_pol_inv;
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bool irq_out_en;
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int irq_src_sel;
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};
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struct cs35l41_platform_data {
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bool sclk_frc;
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bool lrclk_frc;
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bool right_channel;
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bool amp_gain_zc;
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bool dsp_ng_enable;
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bool tuning_has_prefix;
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bool invert_pcm;
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bool hibernate_enable;
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bool fwname_use_revid;
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int bst_ind;
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int bst_vctrl;
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int bst_ipk;
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int bst_cap;
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int temp_warn_thld;
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int dsp_ng_pcm_thld;
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int dsp_ng_delay;
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unsigned int hw_ng_sel;
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unsigned int hw_ng_delay;
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unsigned int hw_ng_thld;
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int dout_hiz;
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struct irq_cfg irq_config1;
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struct irq_cfg irq_config2;
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struct classh_cfg classh_config;
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};
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struct cs35l41_rst_cache {
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bool extclk_cfg;
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int asp_width;
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int asp_wl;
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int asp_fmt;
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int lrclk_fmt;
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int sclk_fmt;
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int slave_mode;
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int fs_cfg;
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};
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struct cs35l41_vol_ctl {
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struct workqueue_struct *ramp_wq;
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struct work_struct ramp_work;
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struct mutex vol_mutex; /* Protect set volume */
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atomic_t manual_ramp; /* boolean */
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atomic_t ramp_abort; /* boolean */
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atomic_t vol_ramp; /* boolean */
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atomic_t playback; /* boolean */
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int ramp_init_att;
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int ramp_knee_att;
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unsigned int ramp_knee_time;
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unsigned int ramp_end_time;
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int dig_vol;
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unsigned int auto_ramp_timeout;
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unsigned int output_dev;
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unsigned int prev_active_dev;
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ktime_t dev_timestamp;
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};
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struct cs35l41_private {
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struct wm_adsp dsp; /* needs to be first member */
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struct snd_soc_codec *codec;
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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 regulator_bulk_data supplies[2];
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int num_supplies;
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int irq;
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int clksrc;
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int extclk_freq;
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int extclk_cfg;
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int sclk;
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int lrclk_fmt;
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int sclk_fmt;
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int amp_hibernate;
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bool reload_tuning;
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bool dspa_mode;
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bool i2s_mode;
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bool swire_mode;
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bool halo_booted;
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bool skip_codec_probe;
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bool bus_spi;
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bool fast_switch_en;
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bool force_int;
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bool hibernate_force_wake;
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/* GPIO for /RST */
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struct gpio_desc *reset_gpio;
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/* Run-time mixer */
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unsigned int fast_switch_file_idx;
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struct soc_enum fast_switch_enum;
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const char **fast_switch_names;
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struct delayed_work hb_work;
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struct workqueue_struct *wq;
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struct mutex hb_lock;
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struct cs35l41_rst_cache reset_cache;
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struct mutex rate_lock;
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struct mutex force_int_lock;
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struct cs35l41_vol_ctl vol_ctl;
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unsigned int ctl_cache[CS35L41_CTRL_CACHE_SIZE];
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u32 trim_cache[CS35L41_TRIM_CACHE_SIZE];
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void *misc_priv;
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};
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int cs35l41_probe(struct cs35l41_private *cs35l41,
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struct cs35l41_platform_data *pdata);
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int cs35l41_remove(struct cs35l41_private *cs35l41);
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#endif /* __CS35L41_H */
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