// SPDX-License-Identifier: GPL-2.0-only /* * 88pm860x-codec.c -- 88PM860x ALSA SoC Audio Driver * * Copyright 2010 Marvell International Ltd. * Author: Haojian Zhuang <[email protected]> */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/i2c.h> #include <linux/platform_device.h> #include <linux/mfd/88pm860x.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/regmap.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/tlv.h> #include <sound/initval.h> #include <sound/jack.h> #include <trace/events/asoc.h> #include "88pm860x-codec.h" #define MAX_NAME_LEN … #define REG_CACHE_SIZE … #define REG_CACHE_BASE … /* Status Register 1 (0x01) */ #define REG_STATUS_1 … #define MIC_STATUS … #define HOOK_STATUS … #define HEADSET_STATUS … /* Mic Detection Register (0x37) */ #define REG_MIC_DET … #define CONTINUOUS_POLLING … #define EN_MIC_DET … #define MICDET_MASK … /* Headset Detection Register (0x38) */ #define REG_HS_DET … #define EN_HS_DET … /* Misc2 Register (0x42) */ #define REG_MISC2 … #define AUDIO_PLL … #define AUDIO_SECTION_RESET … #define AUDIO_SECTION_ON … /* PCM Interface Register 2 (0xb1) */ #define PCM_INF2_BCLK … #define PCM_INF2_FS … #define PCM_INF2_MASTER … #define PCM_INF2_18WL … #define PCM_GENERAL_I2S … #define PCM_EXACT_I2S … #define PCM_LEFT_I2S … #define PCM_RIGHT_I2S … #define PCM_SHORT_FS … #define PCM_LONG_FS … #define PCM_MODE_MASK … /* I2S Interface Register 4 (0xbe) */ #define I2S_EQU_BYP … /* DAC Offset Register (0xcb) */ #define DAC_MUTE … #define MUTE_LEFT … #define MUTE_RIGHT … /* ADC Analog Register 1 (0xd0) */ #define REG_ADC_ANA_1 … #define MIC1BIAS_MASK … /* Earpiece/Speaker Control Register 2 (0xda) */ #define REG_EAR2 … #define RSYNC_CHANGE … /* Audio Supplies Register 2 (0xdc) */ #define REG_SUPPLIES2 … #define LDO15_READY … #define LDO15_EN … #define CPUMP_READY … #define CPUMP_EN … #define AUDIO_EN … #define SUPPLY_MASK … /* Audio Enable Register 1 (0xdd) */ #define ADC_MOD_RIGHT … #define ADC_MOD_LEFT … /* Audio Enable Register 2 (0xde) */ #define ADC_LEFT … #define ADC_RIGHT … /* DAC Enable Register 2 (0xe1) */ #define DAC_LEFT … #define DAC_RIGHT … #define MODULATOR … /* Shorts Register (0xeb) */ #define REG_SHORTS … #define CLR_SHORT_LO2 … #define SHORT_LO2 … #define CLR_SHORT_LO1 … #define SHORT_LO1 … #define CLR_SHORT_HS2 … #define SHORT_HS2 … #define CLR_SHORT_HS1 … #define SHORT_HS1 … /* * This widget should be just after DAC & PGA in DAPM power-on sequence and * before DAC & PGA in DAPM power-off sequence. */ #define PM860X_DAPM_OUTPUT(wname, wevent) … struct pm860x_det { … }; struct pm860x_priv { … }; /* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */ static const DECLARE_TLV_DB_SCALE(dpga_tlv, -9450, 150, 1); /* -9dB to 0db in 3dB steps */ static const DECLARE_TLV_DB_SCALE(adc_tlv, -900, 300, 0); /* {-23, -17, -13.5, -11, -9, -6, -3, 0}dB */ static const DECLARE_TLV_DB_RANGE(mic_tlv, 0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0), 1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0), 2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0), 3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0), 4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0) ); /* {0, 0, 0, -6, 0, 6, 12, 18}dB */ static const DECLARE_TLV_DB_RANGE(aux_tlv, 0, 2, TLV_DB_SCALE_ITEM(0, 0, 0), 3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0) ); /* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */ static const DECLARE_TLV_DB_RANGE(out_tlv, 0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1), 4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0), 5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0), 6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0) ); static const DECLARE_TLV_DB_RANGE(st_tlv, 0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0), 2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0), 4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0), 6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0), 8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0), 10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0), 14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0), 18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0) ); /* Sidetone Gain = M * 2^(-5-N) */ struct st_gain { … }; static struct st_gain st_table[] = …; static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* DAPM Widget Events */ /* * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit * after updating these registers. Otherwise, these updated registers won't * be effective. */ static int pm860x_rsync_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int pm860x_dac_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const char *pm860x_opamp_texts[] = …; static const char *pm860x_pa_texts[] = …; static SOC_ENUM_SINGLE_DECL(pm860x_hs1_opamp_enum, PM860X_HS1_CTRL, 5, pm860x_opamp_texts); static SOC_ENUM_SINGLE_DECL(pm860x_hs2_opamp_enum, PM860X_HS2_CTRL, 5, pm860x_opamp_texts); static SOC_ENUM_SINGLE_DECL(pm860x_hs1_pa_enum, PM860X_HS1_CTRL, 3, pm860x_pa_texts); static SOC_ENUM_SINGLE_DECL(pm860x_hs2_pa_enum, PM860X_HS2_CTRL, 3, pm860x_pa_texts); static SOC_ENUM_SINGLE_DECL(pm860x_lo1_opamp_enum, PM860X_LO1_CTRL, 5, pm860x_opamp_texts); static SOC_ENUM_SINGLE_DECL(pm860x_lo2_opamp_enum, PM860X_LO2_CTRL, 5, pm860x_opamp_texts); static SOC_ENUM_SINGLE_DECL(pm860x_lo1_pa_enum, PM860X_LO1_CTRL, 3, pm860x_pa_texts); static SOC_ENUM_SINGLE_DECL(pm860x_lo2_pa_enum, PM860X_LO2_CTRL, 3, pm860x_pa_texts); static SOC_ENUM_SINGLE_DECL(pm860x_spk_pa_enum, PM860X_EAR_CTRL_1, 5, pm860x_pa_texts); static SOC_ENUM_SINGLE_DECL(pm860x_ear_pa_enum, PM860X_EAR_CTRL_2, 0, pm860x_pa_texts); static SOC_ENUM_SINGLE_DECL(pm860x_spk_ear_opamp_enum, PM860X_EAR_CTRL_1, 3, pm860x_opamp_texts); static const struct snd_kcontrol_new pm860x_snd_controls[] = …; /* * DAPM Controls */ /* AUX1 Switch */ static const struct snd_kcontrol_new aux1_switch_controls = …; /* AUX2 Switch */ static const struct snd_kcontrol_new aux2_switch_controls = …; /* Left Ex. PA Switch */ static const struct snd_kcontrol_new lepa_switch_controls = …; /* Right Ex. PA Switch */ static const struct snd_kcontrol_new repa_switch_controls = …; /* I2S Mux / Mux9 */ static const char *i2s_din_text[] = …; static SOC_ENUM_SINGLE_DECL(i2s_din_enum, PM860X_I2S_IFACE_3, 1, i2s_din_text); static const struct snd_kcontrol_new i2s_din_mux = …; /* I2S Mic Mux / Mux8 */ static const char *i2s_mic_text[] = …; static SOC_ENUM_SINGLE_DECL(i2s_mic_enum, PM860X_I2S_IFACE_3, 4, i2s_mic_text); static const struct snd_kcontrol_new i2s_mic_mux = …; /* ADCL Mux / Mux2 */ static const char *adcl_text[] = …; static SOC_ENUM_SINGLE_DECL(adcl_enum, PM860X_PCM_IFACE_3, 4, adcl_text); static const struct snd_kcontrol_new adcl_mux = …; /* ADCR Mux / Mux3 */ static const char *adcr_text[] = …; static SOC_ENUM_SINGLE_DECL(adcr_enum, PM860X_PCM_IFACE_3, 2, adcr_text); static const struct snd_kcontrol_new adcr_mux = …; /* ADCR EC Mux / Mux6 */ static const char *adcr_ec_text[] = …; static SOC_ENUM_SINGLE_DECL(adcr_ec_enum, PM860X_ADC_EN_2, 3, adcr_ec_text); static const struct snd_kcontrol_new adcr_ec_mux = …; /* EC Mux / Mux4 */ static const char *ec_text[] = …; static SOC_ENUM_SINGLE_DECL(ec_enum, PM860X_EC_PATH, 1, ec_text); static const struct snd_kcontrol_new ec_mux = …; static const char *dac_text[] = …; /* DAC Headset 1 Mux / Mux10 */ static SOC_ENUM_SINGLE_DECL(dac_hs1_enum, PM860X_ANA_INPUT_SEL_1, 0, dac_text); static const struct snd_kcontrol_new dac_hs1_mux = …; /* DAC Headset 2 Mux / Mux11 */ static SOC_ENUM_SINGLE_DECL(dac_hs2_enum, PM860X_ANA_INPUT_SEL_1, 2, dac_text); static const struct snd_kcontrol_new dac_hs2_mux = …; /* DAC Lineout 1 Mux / Mux12 */ static SOC_ENUM_SINGLE_DECL(dac_lo1_enum, PM860X_ANA_INPUT_SEL_1, 4, dac_text); static const struct snd_kcontrol_new dac_lo1_mux = …; /* DAC Lineout 2 Mux / Mux13 */ static SOC_ENUM_SINGLE_DECL(dac_lo2_enum, PM860X_ANA_INPUT_SEL_1, 6, dac_text); static const struct snd_kcontrol_new dac_lo2_mux = …; /* DAC Spearker Earphone Mux / Mux14 */ static SOC_ENUM_SINGLE_DECL(dac_spk_ear_enum, PM860X_ANA_INPUT_SEL_2, 0, dac_text); static const struct snd_kcontrol_new dac_spk_ear_mux = …; /* Headset 1 Mux / Mux15 */ static const char *in_text[] = …; static SOC_ENUM_SINGLE_DECL(hs1_enum, PM860X_ANA_TO_ANA, 0, in_text); static const struct snd_kcontrol_new hs1_mux = …; /* Headset 2 Mux / Mux16 */ static SOC_ENUM_SINGLE_DECL(hs2_enum, PM860X_ANA_TO_ANA, 1, in_text); static const struct snd_kcontrol_new hs2_mux = …; /* Lineout 1 Mux / Mux17 */ static SOC_ENUM_SINGLE_DECL(lo1_enum, PM860X_ANA_TO_ANA, 2, in_text); static const struct snd_kcontrol_new lo1_mux = …; /* Lineout 2 Mux / Mux18 */ static SOC_ENUM_SINGLE_DECL(lo2_enum, PM860X_ANA_TO_ANA, 3, in_text); static const struct snd_kcontrol_new lo2_mux = …; /* Speaker Earpiece Demux */ static const char *spk_text[] = …; static SOC_ENUM_SINGLE_DECL(spk_enum, PM860X_ANA_TO_ANA, 6, spk_text); static const struct snd_kcontrol_new spk_demux = …; /* MIC Mux / Mux1 */ static const char *mic_text[] = …; static SOC_ENUM_SINGLE_DECL(mic_enum, PM860X_ADC_ANA_4, 4, mic_text); static const struct snd_kcontrol_new mic_mux = …; static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = …; static const struct snd_soc_dapm_route pm860x_dapm_routes[] = …; /* * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute. * These bits can also be used to mute. */ static int pm860x_mute_stream(struct snd_soc_dai *codec_dai, int mute, int direction) { … } static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { … } static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } static int pm860x_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } static const struct snd_soc_dai_ops pm860x_pcm_dai_ops = …; static const struct snd_soc_dai_ops pm860x_i2s_dai_ops = …; #define PM860X_RATES … static struct snd_soc_dai_driver pm860x_dai[] = …; static irqreturn_t pm860x_component_handler(int irq, void *data) { … } int pm860x_hs_jack_detect(struct snd_soc_component *component, struct snd_soc_jack *jack, int det, int hook, int hs_shrt, int lo_shrt) { … } EXPORT_SYMBOL_GPL(…); int pm860x_mic_jack_detect(struct snd_soc_component *component, struct snd_soc_jack *jack, int det) { … } EXPORT_SYMBOL_GPL(…); static int pm860x_probe(struct snd_soc_component *component) { … } static void pm860x_remove(struct snd_soc_component *component) { … } static const struct snd_soc_component_driver soc_component_dev_pm860x = …; static int pm860x_codec_probe(struct platform_device *pdev) { … } static struct platform_driver pm860x_codec_driver = …; module_platform_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; MODULE_ALIAS(…) …;
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