| /* |
| * linux/sound/cs35l41.h -- Platform data for CS35L41 |
| * |
| * Copyright (c) 2018 Cirrus Logic Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef __CS35L41_H |
| #define __CS35L41_H |
| |
| struct classh_cfg { |
| bool classh_bst_override; |
| bool classh_algo_enable; |
| int classh_bst_max_limit; |
| int classh_mem_depth; |
| int classh_release_rate; |
| int classh_headroom; |
| int classh_wk_fet_delay; |
| int classh_wk_fet_thld; |
| }; |
| |
| struct irq_cfg { |
| bool is_present; |
| bool irq_pol_inv; |
| bool irq_out_en; |
| int irq_src_sel; |
| }; |
| |
| struct cs35l41_platform_data { |
| bool sclk_frc; |
| bool lrclk_frc; |
| bool right_channel; |
| bool amp_gain_zc; |
| bool ng_enable; |
| bool tuning_has_prefix; |
| bool invert_pcm; |
| bool hibernate_enable; |
| bool fwname_use_revid; |
| int bst_ind; |
| int bst_vctrl; |
| int bst_ipk; |
| int bst_cap; |
| int temp_warn_thld; |
| int ng_pcm_thld; |
| int ng_delay; |
| int dout_hiz; |
| struct irq_cfg irq_config1; |
| struct irq_cfg irq_config2; |
| struct classh_cfg classh_config; |
| }; |
| |
| struct cs35l41_vol_ctl { |
| struct workqueue_struct *ramp_wq; |
| struct work_struct ramp_work; |
| struct mutex vol_mutex; /* Protect set volume */ |
| atomic_t manual_ramp; /* boolean */ |
| atomic_t ramp_abort; /* boolean */ |
| atomic_t vol_ramp; /* boolean */ |
| atomic_t playback; /* boolean */ |
| int ramp_init_att; |
| int ramp_knee_att; |
| unsigned int ramp_knee_time; |
| unsigned int ramp_end_time; |
| int dig_vol; |
| unsigned int auto_ramp_timeout; |
| unsigned int output_dev; |
| unsigned int prev_active_dev; |
| ktime_t dev_timestamp; |
| }; |
| |
| struct cs35l41_rst_cache { |
| bool extclk_cfg; |
| int asp_width; |
| int asp_wl; |
| int asp_fmt; |
| int lrclk_fmt; |
| int sclk_fmt; |
| int slave_mode; |
| int fs_cfg; |
| }; |
| |
| struct cs35l41_private { |
| struct wm_adsp dsp; /* needs to be first member */ |
| struct snd_soc_codec *codec; |
| struct cs35l41_platform_data pdata; |
| struct device *dev; |
| struct regmap *regmap; |
| struct regulator_bulk_data supplies[2]; |
| int num_supplies; |
| int irq; |
| int clksrc; |
| int extclk_freq; |
| int extclk_cfg; |
| int sclk; |
| int lrclk_fmt; |
| int sclk_fmt; |
| int amp_hibernate; |
| bool reload_tuning; |
| bool dspa_mode; |
| bool i2s_mode; |
| bool swire_mode; |
| bool halo_booted; |
| bool skip_codec_probe; |
| bool bus_spi; |
| bool fast_switch_en; |
| bool force_int; |
| bool hibernate_force_wake; |
| /* GPIO for /RST */ |
| struct gpio_desc *reset_gpio; |
| /* Run-time mixer */ |
| unsigned int fast_switch_file_idx; |
| struct soc_enum fast_switch_enum; |
| const char **fast_switch_names; |
| struct delayed_work hb_work; |
| struct workqueue_struct *wq; |
| struct mutex hb_lock; |
| struct cs35l41_rst_cache reset_cache; |
| struct mutex rate_lock; |
| struct mutex force_int_lock; |
| struct cs35l41_vol_ctl vol_ctl; |
| unsigned int ctl_cache[CS35L41_CTRL_CACHE_SIZE]; |
| void *misc_priv; |
| }; |
| |
| int cs35l41_probe(struct cs35l41_private *cs35l41, |
| struct cs35l41_platform_data *pdata); |
| int cs35l41_remove(struct cs35l41_private *cs35l41); |
| |
| #endif /* __CS35L41_H */ |
