// SPDX-License-Identifier: GPL-2.0-only /* * wm2200.c -- WM2200 ALSA SoC Audio driver * * Copyright 2012 Wolfson Microelectronics plc * * Author: Mark Brown <[email protected]> */ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/pm.h> #include <linux/firmware.h> #include <linux/gcd.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> #include <linux/regulator/fixed.h> #include <linux/slab.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/jack.h> #include <sound/initval.h> #include <sound/tlv.h> #include <sound/wm2200.h> #include "wm2200.h" #include "wm_adsp.h" #define WM2200_DSP_CONTROL_1 … #define WM2200_DSP_CONTROL_2 … #define WM2200_DSP_CONTROL_3 … #define WM2200_DSP_CONTROL_4 … #define WM2200_DSP_CONTROL_5 … #define WM2200_DSP_CONTROL_6 … #define WM2200_DSP_CONTROL_7 … #define WM2200_DSP_CONTROL_8 … #define WM2200_DSP_CONTROL_9 … #define WM2200_DSP_CONTROL_10 … #define WM2200_DSP_CONTROL_11 … #define WM2200_DSP_CONTROL_12 … #define WM2200_DSP_CONTROL_13 … #define WM2200_DSP_CONTROL_14 … #define WM2200_DSP_CONTROL_15 … #define WM2200_DSP_CONTROL_16 … #define WM2200_DSP_CONTROL_17 … #define WM2200_DSP_CONTROL_18 … #define WM2200_DSP_CONTROL_19 … #define WM2200_DSP_CONTROL_20 … #define WM2200_DSP_CONTROL_21 … #define WM2200_DSP_CONTROL_22 … #define WM2200_DSP_CONTROL_23 … #define WM2200_DSP_CONTROL_24 … #define WM2200_DSP_CONTROL_25 … #define WM2200_DSP_CONTROL_26 … #define WM2200_DSP_CONTROL_27 … #define WM2200_DSP_CONTROL_28 … #define WM2200_DSP_CONTROL_29 … #define WM2200_DSP_CONTROL_30 … #define WM2200_DSP_CONTROL_31 … /* The code assumes DCVDD is generated internally */ #define WM2200_NUM_CORE_SUPPLIES … static const char *wm2200_core_supply_names[WM2200_NUM_CORE_SUPPLIES] = …; /* codec private data */ struct wm2200_priv { … }; #define WM2200_DSP_RANGE_BASE … #define WM2200_DSP_SPACING … #define WM2200_DSP1_DM_BASE … #define WM2200_DSP1_PM_BASE … #define WM2200_DSP1_ZM_BASE … #define WM2200_DSP2_DM_BASE … #define WM2200_DSP2_PM_BASE … #define WM2200_DSP2_ZM_BASE … static const struct regmap_range_cfg wm2200_ranges[] = …; static const struct cs_dsp_region wm2200_dsp1_regions[] = …; static const struct cs_dsp_region wm2200_dsp2_regions[] = …; static const struct reg_default wm2200_reg_defaults[] = …; static bool wm2200_volatile_register(struct device *dev, unsigned int reg) { … } static bool wm2200_readable_register(struct device *dev, unsigned int reg) { … } static const struct reg_sequence wm2200_reva_patch[] = …; static int wm2200_reset(struct wm2200_priv *wm2200) { … } static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0); static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0); static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0); static const char * const wm2200_mixer_texts[] = …; static unsigned int wm2200_mixer_values[] = …; #define WM2200_MIXER_CONTROLS(name, base) … #define WM2200_MUX_ENUM_DECL(name, reg) … #define WM2200_MUX_CTL_DECL(name) … #define WM2200_MIXER_ENUMS(name, base_reg) … #define WM2200_DSP_ENUMS(name, base_reg) … static const char *wm2200_rxanc_input_sel_texts[] = …; static SOC_ENUM_SINGLE_DECL(wm2200_rxanc_input_sel, WM2200_RXANC_SRC, WM2200_IN_RXANC_SEL_SHIFT, wm2200_rxanc_input_sel_texts); static const struct snd_kcontrol_new wm2200_snd_controls[] = …; WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); WM2200_DSP_ENUMS(DSP1, WM2200_DSP1AUX1MIX_INPUT_1_SOURCE); WM2200_DSP_ENUMS(DSP2, WM2200_DSP2AUX1MIX_INPUT_1_SOURCE); WM2200_MIXER_ENUMS(…); WM2200_MIXER_ENUMS(…); #define WM2200_MUX(name, ctrl) … #define WM2200_MIXER_WIDGETS(name, name_str) … #define WM2200_DSP_WIDGETS(name, name_str) … #define WM2200_MIXER_INPUT_ROUTES(name) … #define WM2200_MIXER_ROUTES(widget, name) … #define WM2200_DSP_AUX_ROUTES(name) … static const char *wm2200_aec_loopback_texts[] = …; static SOC_ENUM_SINGLE_DECL(wm2200_aec_loopback, WM2200_DAC_AEC_CONTROL_1, WM2200_AEC_LOOPBACK_SRC_SHIFT, wm2200_aec_loopback_texts); static const struct snd_kcontrol_new wm2200_aec_loopback_mux = …; static const struct snd_soc_dapm_widget wm2200_dapm_widgets[] = …; static const struct snd_soc_dapm_route wm2200_dapm_routes[] = …; static int wm2200_probe(struct snd_soc_component *component) { … } static int wm2200_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { … } static int wm2200_sr_code[] = …; #define WM2200_NUM_BCLK_RATES … static int wm2200_bclk_rates_dat[WM2200_NUM_BCLK_RATES] = …; static int wm2200_bclk_rates_cd[WM2200_NUM_BCLK_RATES] = …; static int wm2200_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int wm2200_set_sysclk(struct snd_soc_component *component, int clk_id, int source, unsigned int freq, int dir) { … } struct _fll_div { … }; static struct { … } fll_fratios[] = …; static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, unsigned int Fout) { … } static int wm2200_set_fll(struct snd_soc_component *component, int fll_id, int source, unsigned int Fref, unsigned int Fout) { … } static int wm2200_dai_probe(struct snd_soc_dai *dai) { … } static const struct snd_soc_dai_ops wm2200_dai_ops = …; #define WM2200_RATES … #define WM2200_FORMATS … static struct snd_soc_dai_driver wm2200_dai = …; static const struct snd_soc_component_driver soc_component_wm2200 = …; static irqreturn_t wm2200_irq(int irq, void *data) { … } static const struct regmap_config wm2200_regmap = …; static const unsigned int wm2200_dig_vu[] = …; static const unsigned int wm2200_mic_ctrl_reg[] = …; static int wm2200_i2c_probe(struct i2c_client *i2c) { … } static void wm2200_i2c_remove(struct i2c_client *i2c) { … } #ifdef CONFIG_PM static int wm2200_runtime_suspend(struct device *dev) { … } static int wm2200_runtime_resume(struct device *dev) { … } #endif static const struct dev_pm_ops wm2200_pm = …; static const struct i2c_device_id wm2200_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, wm2200_i2c_id); static struct i2c_driver wm2200_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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