// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson SA 2012 * * Author: Ola Lilja <[email protected]>, * Kristoffer Karlsson <[email protected]>, * Roger Nilsson <[email protected]>, * for ST-Ericsson. * * Based on the early work done by: * Mikko J. Lehto <[email protected]>, * Mikko Sarmanne <[email protected]>, * Jarmo K. Kuronen <[email protected]>, * for ST-Ericsson. */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/device.h> #include <linux/slab.h> #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/pm.h> #include <linux/platform_device.h> #include <linux/mutex.h> #include <linux/mfd/abx500/ab8500.h> #include <linux/mfd/abx500.h> #include <linux/mfd/abx500/ab8500-sysctrl.h> #include <linux/mfd/abx500/ab8500-codec.h> #include <linux/regulator/consumer.h> #include <linux/of.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/initval.h> #include <sound/soc.h> #include <sound/soc-dapm.h> #include <sound/tlv.h> #include "ab8500-codec.h" /* Macrocell value definitions */ #define CLK_32K_OUT2_DISABLE … #define INACTIVE_RESET_AUDIO … #define ENABLE_AUDIO_CLK_TO_AUDIO_BLK … #define ENABLE_VINTCORE12_SUPPLY … #define GPIO27_DIR_OUTPUT … #define GPIO29_DIR_OUTPUT … #define GPIO31_DIR_OUTPUT … /* Macrocell register definitions */ #define AB8500_GPIO_DIR4_REG … /* Nr of FIR/IIR-coeff banks in ANC-block */ #define AB8500_NR_OF_ANC_COEFF_BANKS … /* Minimum duration to keep ANC IIR Init bit high or low before proceeding with the configuration sequence */ #define AB8500_ANC_SM_DELAY … #define AB8500_FILTER_CONTROL(xname, xcount, xmin, xmax) … struct filter_control { … }; /* Sidetone states */ static const char * const enum_sid_state[] = …; enum sid_state { … }; static const char * const enum_anc_state[] = …; enum anc_state { … }; /* Analog microphones */ enum amic_idx { … }; /* Private data for AB8500 device-driver */ struct ab8500_codec_drvdata { … }; static inline const char *amic_micbias_str(enum amic_micbias micbias) { … } static inline const char *amic_type_str(enum amic_type type) { … } /* * Read'n'write functions */ /* Read a register from the audio-bank of AB8500 */ static int ab8500_codec_read_reg(void *context, unsigned int reg, unsigned int *value) { … } /* Write to a register in the audio-bank of AB8500 */ static int ab8500_codec_write_reg(void *context, unsigned int reg, unsigned int value) { … } static const struct regmap_config ab8500_codec_regmap = …; /* * Controls - DAPM */ /* Earpiece */ /* Earpiece source selector */ static const char * const enum_ear_lineout_source[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_ear_lineout_source, AB8500_DMICFILTCONF, AB8500_DMICFILTCONF_DA3TOEAR, enum_ear_lineout_source); static const struct snd_kcontrol_new dapm_ear_lineout_source = …; /* LineOut */ /* LineOut source selector */ static const char * const enum_lineout_source[] = …; static SOC_ENUM_DOUBLE_DECL(dapm_enum_lineout_source, AB8500_ANACONF5, AB8500_ANACONF5_HSLDACTOLOL, AB8500_ANACONF5_HSRDACTOLOR, enum_lineout_source); static const struct snd_kcontrol_new dapm_lineout_source[] = …; /* Handsfree */ /* Speaker Left - ANC selector */ static const char * const enum_HFx_sel[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_HFl_sel, AB8500_DIGMULTCONF2, AB8500_DIGMULTCONF2_HFLSEL, enum_HFx_sel); static const struct snd_kcontrol_new dapm_HFl_select[] = …; /* Speaker Right - ANC selector */ static SOC_ENUM_SINGLE_DECL(dapm_enum_HFr_sel, AB8500_DIGMULTCONF2, AB8500_DIGMULTCONF2_HFRSEL, enum_HFx_sel); static const struct snd_kcontrol_new dapm_HFr_select[] = …; /* Mic 1 */ /* Mic 1 - Mic 1a or 1b selector */ static const char * const enum_mic1ab_sel[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_mic1ab_sel, AB8500_ANACONF3, AB8500_ANACONF3_MIC1SEL, enum_mic1ab_sel); static const struct snd_kcontrol_new dapm_mic1ab_mux[] = …; /* Mic 1 - AD3 - Mic 1 or DMic 3 selector */ static const char * const enum_ad3_sel[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_ad3_sel, AB8500_DIGMULTCONF1, AB8500_DIGMULTCONF1_AD3SEL, enum_ad3_sel); static const struct snd_kcontrol_new dapm_ad3_select[] = …; /* Mic 1 - AD6 - Mic 1 or DMic 6 selector */ static const char * const enum_ad6_sel[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_ad6_sel, AB8500_DIGMULTCONF1, AB8500_DIGMULTCONF1_AD6SEL, enum_ad6_sel); static const struct snd_kcontrol_new dapm_ad6_select[] = …; /* Mic 2 */ /* Mic 2 - AD5 - Mic 2 or DMic 5 selector */ static const char * const enum_ad5_sel[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_ad5_sel, AB8500_DIGMULTCONF1, AB8500_DIGMULTCONF1_AD5SEL, enum_ad5_sel); static const struct snd_kcontrol_new dapm_ad5_select[] = …; /* LineIn */ /* LineIn left - AD1 - LineIn Left or DMic 1 selector */ static const char * const enum_ad1_sel[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_ad1_sel, AB8500_DIGMULTCONF1, AB8500_DIGMULTCONF1_AD1SEL, enum_ad1_sel); static const struct snd_kcontrol_new dapm_ad1_select[] = …; /* LineIn right - Mic 2 or LineIn Right selector */ static const char * const enum_mic2lr_sel[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_mic2lr_sel, AB8500_ANACONF3, AB8500_ANACONF3_LINRSEL, enum_mic2lr_sel); static const struct snd_kcontrol_new dapm_mic2lr_select[] = …; /* LineIn right - AD2 - LineIn Right or DMic2 selector */ static const char * const enum_ad2_sel[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_ad2_sel, AB8500_DIGMULTCONF1, AB8500_DIGMULTCONF1_AD2SEL, enum_ad2_sel); static const struct snd_kcontrol_new dapm_ad2_select[] = …; /* ANC */ static const char * const enum_anc_in_sel[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_anc_in_sel, AB8500_DMICFILTCONF, AB8500_DMICFILTCONF_ANCINSEL, enum_anc_in_sel); static const struct snd_kcontrol_new dapm_anc_in_select[] = …; /* ANC - Enable/Disable */ static const struct snd_kcontrol_new dapm_anc_enable[] = …; /* ANC to Earpiece - Mute */ static const struct snd_kcontrol_new dapm_anc_ear_mute[] = …; /* Sidetone left */ /* Sidetone left - Input selector */ static const char * const enum_stfir1_in_sel[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_stfir1_in_sel, AB8500_DIGMULTCONF2, AB8500_DIGMULTCONF2_FIRSID1SEL, enum_stfir1_in_sel); static const struct snd_kcontrol_new dapm_stfir1_in_select[] = …; /* Sidetone right path */ /* Sidetone right - Input selector */ static const char * const enum_stfir2_in_sel[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_stfir2_in_sel, AB8500_DIGMULTCONF2, AB8500_DIGMULTCONF2_FIRSID2SEL, enum_stfir2_in_sel); static const struct snd_kcontrol_new dapm_stfir2_in_select[] = …; /* Vibra */ static const char * const enum_pwm2vibx[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_pwm2vib1, AB8500_PWMGENCONF1, AB8500_PWMGENCONF1_PWMTOVIB1, enum_pwm2vibx); static const struct snd_kcontrol_new dapm_pwm2vib1[] = …; static SOC_ENUM_SINGLE_DECL(dapm_enum_pwm2vib2, AB8500_PWMGENCONF1, AB8500_PWMGENCONF1_PWMTOVIB2, enum_pwm2vibx); static const struct snd_kcontrol_new dapm_pwm2vib2[] = …; /* * DAPM-widgets */ static const struct snd_soc_dapm_widget ab8500_dapm_widgets[] = …; /* * DAPM-routes */ static const struct snd_soc_dapm_route ab8500_dapm_routes[] = …; static const struct snd_soc_dapm_route ab8500_dapm_routes_mic1a_vamicx[] = …; static const struct snd_soc_dapm_route ab8500_dapm_routes_mic1b_vamicx[] = …; static const struct snd_soc_dapm_route ab8500_dapm_routes_mic2_vamicx[] = …; /* ANC FIR-coefficients configuration sequence */ static void anc_fir(struct snd_soc_component *component, unsigned int bnk, unsigned int par, unsigned int val) { … } /* ANC IIR-coefficients configuration sequence */ static void anc_iir(struct snd_soc_component *component, unsigned int bnk, unsigned int par, unsigned int val) { … } /* ANC IIR-/FIR-coefficients configuration sequence */ static void anc_configure(struct snd_soc_component *component, bool apply_fir, bool apply_iir) { … } /* * Control-events */ static int sid_status_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* Write sidetone FIR-coefficients configuration sequence */ static int sid_status_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int anc_status_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int anc_status_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int filter_control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int filter_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int filter_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* * Controls - Non-DAPM ASoC */ static DECLARE_TLV_DB_SCALE(adx_dig_gain_tlv, -3200, 100, 1); /* -32dB = Mute */ static DECLARE_TLV_DB_SCALE(dax_dig_gain_tlv, -6300, 100, 1); /* -63dB = Mute */ static DECLARE_TLV_DB_SCALE(hs_ear_dig_gain_tlv, -100, 100, 1); /* -1dB = Mute */ static const DECLARE_TLV_DB_RANGE(hs_gain_tlv, 0, 3, TLV_DB_SCALE_ITEM(-3200, 400, 0), 4, 15, TLV_DB_SCALE_ITEM(-1800, 200, 0) ); static DECLARE_TLV_DB_SCALE(mic_gain_tlv, 0, 100, 0); static DECLARE_TLV_DB_SCALE(lin_gain_tlv, -1000, 200, 0); static DECLARE_TLV_DB_SCALE(lin2hs_gain_tlv, -3800, 200, 1); /* -38dB = Mute */ static const char * const enum_hsfadspeed[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_hsfadspeed, AB8500_DIGMICCONF, AB8500_DIGMICCONF_HSFADSPEED, enum_hsfadspeed); static const char * const enum_envdetthre[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_envdeththre, AB8500_ENVCPCONF, AB8500_ENVCPCONF_ENVDETHTHRE, enum_envdetthre); static SOC_ENUM_SINGLE_DECL(soc_enum_envdetlthre, AB8500_ENVCPCONF, AB8500_ENVCPCONF_ENVDETLTHRE, enum_envdetthre); static const char * const enum_envdettime[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_envdettime, AB8500_SIGENVCONF, AB8500_SIGENVCONF_ENVDETTIME, enum_envdettime); static const char * const enum_sinc31[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_hsesinc, AB8500_HSLEARDIGGAIN, AB8500_HSLEARDIGGAIN_HSSINC1, enum_sinc31); static const char * const enum_fadespeed[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_fadespeed, AB8500_HSRDIGGAIN, AB8500_HSRDIGGAIN_FADESPEED, enum_fadespeed); /* Earpiece */ static const char * const enum_lowpow[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_eardaclowpow, AB8500_ANACONF1, AB8500_ANACONF1_EARDACLOWPOW, enum_lowpow); static SOC_ENUM_SINGLE_DECL(soc_enum_eardrvlowpow, AB8500_ANACONF1, AB8500_ANACONF1_EARDRVLOWPOW, enum_lowpow); static const char * const enum_av_mode[] = …; static SOC_ENUM_DOUBLE_DECL(soc_enum_ad12voice, AB8500_ADFILTCONF, AB8500_ADFILTCONF_AD1VOICE, AB8500_ADFILTCONF_AD2VOICE, enum_av_mode); static SOC_ENUM_DOUBLE_DECL(soc_enum_ad34voice, AB8500_ADFILTCONF, AB8500_ADFILTCONF_AD3VOICE, AB8500_ADFILTCONF_AD4VOICE, enum_av_mode); /* DA */ static SOC_ENUM_SINGLE_DECL(soc_enum_da12voice, AB8500_DASLOTCONF1, AB8500_DASLOTCONF1_DA12VOICE, enum_av_mode); static SOC_ENUM_SINGLE_DECL(soc_enum_da34voice, AB8500_DASLOTCONF3, AB8500_DASLOTCONF3_DA34VOICE, enum_av_mode); static SOC_ENUM_SINGLE_DECL(soc_enum_da56voice, AB8500_DASLOTCONF5, AB8500_DASLOTCONF5_DA56VOICE, enum_av_mode); static const char * const enum_da2hslr[] = …; static SOC_ENUM_DOUBLE_DECL(soc_enum_da2hslr, AB8500_DIGMULTCONF1, AB8500_DIGMULTCONF1_DATOHSLEN, AB8500_DIGMULTCONF1_DATOHSREN, enum_da2hslr); static const char * const enum_sinc53[] = …; static SOC_ENUM_DOUBLE_DECL(soc_enum_dmic12sinc, AB8500_DMICFILTCONF, AB8500_DMICFILTCONF_DMIC1SINC3, AB8500_DMICFILTCONF_DMIC2SINC3, enum_sinc53); static SOC_ENUM_DOUBLE_DECL(soc_enum_dmic34sinc, AB8500_DMICFILTCONF, AB8500_DMICFILTCONF_DMIC3SINC3, AB8500_DMICFILTCONF_DMIC4SINC3, enum_sinc53); static SOC_ENUM_DOUBLE_DECL(soc_enum_dmic56sinc, AB8500_DMICFILTCONF, AB8500_DMICFILTCONF_DMIC5SINC3, AB8500_DMICFILTCONF_DMIC6SINC3, enum_sinc53); /* Digital interface - DA from slot mapping */ static const char * const enum_da_from_slot_map[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_da1slotmap, AB8500_DASLOTCONF1, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da2slotmap, AB8500_DASLOTCONF2, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da3slotmap, AB8500_DASLOTCONF3, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da4slotmap, AB8500_DASLOTCONF4, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da5slotmap, AB8500_DASLOTCONF5, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da6slotmap, AB8500_DASLOTCONF6, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da7slotmap, AB8500_DASLOTCONF7, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da8slotmap, AB8500_DASLOTCONF8, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); /* Digital interface - AD to slot mapping */ static const char * const enum_ad_to_slot_map[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_adslot0map, AB8500_ADSLOTSEL1, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot1map, AB8500_ADSLOTSEL1, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot2map, AB8500_ADSLOTSEL2, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot3map, AB8500_ADSLOTSEL2, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot4map, AB8500_ADSLOTSEL3, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot5map, AB8500_ADSLOTSEL3, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot6map, AB8500_ADSLOTSEL4, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot7map, AB8500_ADSLOTSEL4, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot8map, AB8500_ADSLOTSEL5, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot9map, AB8500_ADSLOTSEL5, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot10map, AB8500_ADSLOTSEL6, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot11map, AB8500_ADSLOTSEL6, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot12map, AB8500_ADSLOTSEL7, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot13map, AB8500_ADSLOTSEL7, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot14map, AB8500_ADSLOTSEL8, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot15map, AB8500_ADSLOTSEL8, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot16map, AB8500_ADSLOTSEL9, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot17map, AB8500_ADSLOTSEL9, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot18map, AB8500_ADSLOTSEL10, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot19map, AB8500_ADSLOTSEL10, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot20map, AB8500_ADSLOTSEL11, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot21map, AB8500_ADSLOTSEL11, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot22map, AB8500_ADSLOTSEL12, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot23map, AB8500_ADSLOTSEL12, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot24map, AB8500_ADSLOTSEL13, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot25map, AB8500_ADSLOTSEL13, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot26map, AB8500_ADSLOTSEL14, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot27map, AB8500_ADSLOTSEL14, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot28map, AB8500_ADSLOTSEL15, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot29map, AB8500_ADSLOTSEL15, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot30map, AB8500_ADSLOTSEL16, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot31map, AB8500_ADSLOTSEL16, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); /* Digital interface - Burst mode */ static const char * const enum_mask[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_bfifomask, AB8500_FIFOCONF1, AB8500_FIFOCONF1_BFIFOMASK, enum_mask); static const char * const enum_bitclk0[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_bfifo19m2, AB8500_FIFOCONF1, AB8500_FIFOCONF1_BFIFO19M2, enum_bitclk0); static const char * const enum_slavemaster[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_bfifomast, AB8500_FIFOCONF3, AB8500_FIFOCONF3_BFIFOMAST_SHIFT, enum_slavemaster); /* Sidetone */ static SOC_ENUM_SINGLE_EXT_DECL(soc_enum_sidstate, enum_sid_state); /* ANC */ static SOC_ENUM_SINGLE_EXT_DECL(soc_enum_ancstate, enum_anc_state); static struct snd_kcontrol_new ab8500_ctrls[] = …; static struct snd_kcontrol_new ab8500_filter_controls[] = …; enum ab8500_filter { … }; /* * Extended interface for codec-driver */ static int ab8500_audio_init_audioblock(struct snd_soc_component *component) { … } static int ab8500_audio_setup_mics(struct snd_soc_component *component, struct amic_settings *amics) { … } static int ab8500_audio_set_ear_cmv(struct snd_soc_component *component, enum ear_cm_voltage ear_cmv) { … } static int ab8500_audio_set_bit_delay(struct snd_soc_dai *dai, unsigned int delay) { … } /* Gates clocking according format mask */ static int ab8500_codec_set_dai_clock_gate(struct snd_soc_component *component, unsigned int fmt) { … } static int ab8500_codec_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { … } static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { … } static const struct snd_soc_dai_ops ab8500_codec_ops = …; static struct snd_soc_dai_driver ab8500_codec_dai[] = …; static void ab8500_codec_of_probe(struct device *dev, struct device_node *np, struct ab8500_codec_platform_data *codec) { … } static int ab8500_codec_probe(struct snd_soc_component *component) { … } static const struct snd_soc_component_driver ab8500_component_driver = …; static int ab8500_codec_driver_probe(struct platform_device *pdev) { … } static struct platform_driver ab8500_codec_platform_driver = …; module_platform_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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