// SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2015-2017, The Linux Foundation. // Copyright (c) 2019, Linaro Limited #include <linux/bitops.h> #include <linux/gpio.h> #include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/regmap.h> #include <linux/slab.h> #include <linux/pm_runtime.h> #include <linux/soundwire/sdw.h> #include <linux/soundwire/sdw_registers.h> #include <linux/soundwire/sdw_type.h> #include <sound/soc.h> #include <sound/tlv.h> #define WSA881X_DIGITAL_BASE … #define WSA881X_ANALOG_BASE … /* Digital register address space */ #define WSA881X_CHIP_ID0 … #define WSA881X_CHIP_ID1 … #define WSA881X_CHIP_ID2 … #define WSA881X_CHIP_ID3 … #define WSA881X_BUS_ID … #define WSA881X_CDC_RST_CTL … #define WSA881X_CDC_TOP_CLK_CTL … #define WSA881X_CDC_ANA_CLK_CTL … #define WSA881X_CDC_DIG_CLK_CTL … #define WSA881X_CLOCK_CONFIG … #define WSA881X_ANA_CTL … #define WSA881X_SWR_RESET_EN … #define WSA881X_RESET_CTL … #define WSA881X_TADC_VALUE_CTL … #define WSA881X_TEMP_DETECT_CTL … #define WSA881X_TEMP_MSB … #define WSA881X_TEMP_LSB … #define WSA881X_TEMP_CONFIG0 … #define WSA881X_TEMP_CONFIG1 … #define WSA881X_CDC_CLIP_CTL … #define WSA881X_SDM_PDM9_LSB … #define WSA881X_SDM_PDM9_MSB … #define WSA881X_CDC_RX_CTL … #define WSA881X_DEM_BYPASS_DATA0 … #define WSA881X_DEM_BYPASS_DATA1 … #define WSA881X_DEM_BYPASS_DATA2 … #define WSA881X_DEM_BYPASS_DATA3 … #define WSA881X_OTP_CTRL0 … #define WSA881X_OTP_CTRL1 … #define WSA881X_HDRIVE_CTL_GROUP1 … #define WSA881X_INTR_MODE … #define WSA881X_INTR_MASK … #define WSA881X_INTR_STATUS … #define WSA881X_INTR_CLEAR … #define WSA881X_INTR_LEVEL … #define WSA881X_INTR_SET … #define WSA881X_INTR_TEST … #define WSA881X_PDM_TEST_MODE … #define WSA881X_ATE_TEST_MODE … #define WSA881X_PIN_CTL_MODE … #define WSA881X_PIN_CTL_OE … #define WSA881X_PIN_WDATA_IOPAD … #define WSA881X_PIN_STATUS … #define WSA881X_DIG_DEBUG_MODE … #define WSA881X_DIG_DEBUG_SEL … #define WSA881X_DIG_DEBUG_EN … #define WSA881X_SWR_HM_TEST1 … #define WSA881X_SWR_HM_TEST2 … #define WSA881X_TEMP_DETECT_DBG_CTL … #define WSA881X_TEMP_DEBUG_MSB … #define WSA881X_TEMP_DEBUG_LSB … #define WSA881X_SAMPLE_EDGE_SEL … #define WSA881X_IOPAD_CTL … #define WSA881X_SPARE_0 … #define WSA881X_SPARE_1 … #define WSA881X_SPARE_2 … #define WSA881X_OTP_REG_0 … #define WSA881X_OTP_REG_1 … #define WSA881X_OTP_REG_2 … #define WSA881X_OTP_REG_3 … #define WSA881X_OTP_REG_4 … #define WSA881X_OTP_REG_5 … #define WSA881X_OTP_REG_6 … #define WSA881X_OTP_REG_7 … #define WSA881X_OTP_REG_8 … #define WSA881X_OTP_REG_9 … #define WSA881X_OTP_REG_10 … #define WSA881X_OTP_REG_11 … #define WSA881X_OTP_REG_12 … #define WSA881X_OTP_REG_13 … #define WSA881X_OTP_REG_14 … #define WSA881X_OTP_REG_15 … #define WSA881X_OTP_REG_16 … #define WSA881X_OTP_REG_17 … #define WSA881X_OTP_REG_18 … #define WSA881X_OTP_REG_19 … #define WSA881X_OTP_REG_20 … #define WSA881X_OTP_REG_21 … #define WSA881X_OTP_REG_22 … #define WSA881X_OTP_REG_23 … #define WSA881X_OTP_REG_24 … #define WSA881X_OTP_REG_25 … #define WSA881X_OTP_REG_26 … #define WSA881X_OTP_REG_27 … #define WSA881X_OTP_REG_28 … #define WSA881X_OTP_REG_29 … #define WSA881X_OTP_REG_30 … #define WSA881X_OTP_REG_31 … #define WSA881X_OTP_REG_63 … /* Analog Register address space */ #define WSA881X_BIAS_REF_CTRL … #define WSA881X_BIAS_TEST … #define WSA881X_BIAS_BIAS … #define WSA881X_TEMP_OP … #define WSA881X_TEMP_IREF_CTRL … #define WSA881X_TEMP_ISENS_CTRL … #define WSA881X_TEMP_CLK_CTRL … #define WSA881X_TEMP_TEST … #define WSA881X_TEMP_BIAS … #define WSA881X_TEMP_ADC_CTRL … #define WSA881X_TEMP_DOUT_MSB … #define WSA881X_TEMP_DOUT_LSB … #define WSA881X_ADC_EN_MODU_V … #define WSA881X_ADC_EN_MODU_I … #define WSA881X_ADC_EN_DET_TEST_V … #define WSA881X_ADC_EN_DET_TEST_I … #define WSA881X_ADC_SEL_IBIAS … #define WSA881X_ADC_EN_SEL_IBAIS … #define WSA881X_SPKR_DRV_EN … #define WSA881X_SPKR_DRV_GAIN … #define WSA881X_PA_GAIN_SEL_MASK … #define WSA881X_PA_GAIN_SEL_REG … #define WSA881X_PA_GAIN_SEL_DRE … #define WSA881X_SPKR_PAG_GAIN_MASK … #define WSA881X_SPKR_DAC_CTL … #define WSA881X_SPKR_DRV_DBG … #define WSA881X_SPKR_PWRSTG_DBG … #define WSA881X_SPKR_OCP_CTL … #define WSA881X_SPKR_OCP_MASK … #define WSA881X_SPKR_OCP_EN … #define WSA881X_SPKR_OCP_HOLD … #define WSA881X_SPKR_CLIP_CTL … #define WSA881X_SPKR_BBM_CTL … #define WSA881X_SPKR_MISC_CTL1 … #define WSA881X_SPKR_MISC_CTL2 … #define WSA881X_SPKR_BIAS_INT … #define WSA881X_SPKR_PA_INT … #define WSA881X_SPKR_BIAS_CAL … #define WSA881X_SPKR_BIAS_PSRR … #define WSA881X_SPKR_STATUS1 … #define WSA881X_SPKR_STATUS2 … #define WSA881X_BOOST_EN_CTL … #define WSA881X_BOOST_EN_MASK … #define WSA881X_BOOST_EN … #define WSA881X_BOOST_CURRENT_LIMIT … #define WSA881X_BOOST_PS_CTL … #define WSA881X_BOOST_PRESET_OUT1 … #define WSA881X_BOOST_PRESET_OUT2 … #define WSA881X_BOOST_FORCE_OUT … #define WSA881X_BOOST_LDO_PROG … #define WSA881X_BOOST_SLOPE_COMP_ISENSE_FB … #define WSA881X_BOOST_RON_CTL … #define WSA881X_BOOST_LOOP_STABILITY … #define WSA881X_BOOST_ZX_CTL … #define WSA881X_BOOST_START_CTL … #define WSA881X_BOOST_MISC1_CTL … #define WSA881X_BOOST_MISC2_CTL … #define WSA881X_BOOST_MISC3_CTL … #define WSA881X_BOOST_ATEST_CTL … #define WSA881X_SPKR_PROT_FE_GAIN … #define WSA881X_SPKR_PROT_FE_CM_LDO_SET … #define WSA881X_SPKR_PROT_FE_ISENSE_BIAS_SET1 … #define WSA881X_SPKR_PROT_FE_ISENSE_BIAS_SET2 … #define WSA881X_SPKR_PROT_ATEST1 … #define WSA881X_SPKR_PROT_ATEST2 … #define WSA881X_SPKR_PROT_FE_VSENSE_VCM … #define WSA881X_SPKR_PROT_FE_VSENSE_BIAS_SET1 … #define WSA881X_BONGO_RESRV_REG1 … #define WSA881X_BONGO_RESRV_REG2 … #define WSA881X_SPKR_PROT_SAR … #define WSA881X_SPKR_STATUS3 … #define SWRS_SCP_FRAME_CTRL_BANK(m) … #define SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(m) … #define SWR_SLV_MAX_REG_ADDR … #define SWR_SLV_START_REG_ADDR … #define SWR_SLV_MAX_BUF_LEN … #define BYTES_PER_LINE … #define SWR_SLV_RD_BUF_LEN … #define SWR_SLV_WR_BUF_LEN … #define SWR_SLV_MAX_DEVICES … #define WSA881X_MAX_SWR_PORTS … #define WSA881X_VERSION_ENTRY_SIZE … #define WSA881X_OCP_CTL_TIMER_SEC … #define WSA881X_OCP_CTL_TEMP_CELSIUS … #define WSA881X_OCP_CTL_POLL_TIMER_SEC … #define WSA881X_PROBE_TIMEOUT … #define WSA881X_PA_GAIN_TLV(xname, reg, shift, max, invert, tlv_array) … static struct reg_default wsa881x_defaults[] = …; static const struct reg_sequence wsa881x_pre_pmu_pa_2_0[] = …; static const struct reg_sequence wsa881x_vi_txfe_en_2_0[] = …; /* Default register reset values for WSA881x rev 2.0 */ static struct reg_sequence wsa881x_rev_2_0[] = …; enum wsa_port_ids { … }; /* 4 ports */ static struct sdw_dpn_prop wsa_sink_dpn_prop[WSA881X_MAX_SWR_PORTS] = …; static const struct sdw_port_config wsa881x_pconfig[WSA881X_MAX_SWR_PORTS] = …; static bool wsa881x_readable_register(struct device *dev, unsigned int reg) { … } static bool wsa881x_volatile_register(struct device *dev, unsigned int reg) { … } static const struct regmap_config wsa881x_regmap_config = …; enum { … }; /* * Private data Structure for wsa881x. All parameters related to * WSA881X codec needs to be defined here. */ struct wsa881x_priv { … }; static void wsa881x_init(struct wsa881x_priv *wsa881x) { … } static int wsa881x_component_probe(struct snd_soc_component *comp) { … } static int wsa881x_put_pa_gain(struct snd_kcontrol *kc, struct snd_ctl_elem_value *ucontrol) { … } static int wsa881x_get_port(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int wsa881x_boost_ctrl(struct snd_soc_component *comp, bool enable) { … } static int wsa881x_set_port(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const char * const smart_boost_lvl_text[] = …; static const struct soc_enum smart_boost_lvl_enum = …; static const DECLARE_TLV_DB_SCALE(pa_gain, 0, 150, 0); static const struct snd_kcontrol_new wsa881x_snd_controls[] = …; static const struct snd_soc_dapm_route wsa881x_audio_map[] = …; static int wsa881x_visense_txfe_ctrl(struct snd_soc_component *comp, bool enable) { … } static int wsa881x_visense_adc_ctrl(struct snd_soc_component *comp, bool enable) { … } static int wsa881x_spkr_pa_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct snd_soc_dapm_widget wsa881x_dapm_widgets[] = …; static int wsa881x_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int wsa881x_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static int wsa881x_set_sdw_stream(struct snd_soc_dai *dai, void *stream, int direction) { … } static int wsa881x_digital_mute(struct snd_soc_dai *dai, int mute, int stream) { … } static const struct snd_soc_dai_ops wsa881x_dai_ops = …; static struct snd_soc_dai_driver wsa881x_dais[] = …; static const struct snd_soc_component_driver wsa881x_component_drv = …; static int wsa881x_update_status(struct sdw_slave *slave, enum sdw_slave_status status) { … } static int wsa881x_port_prep(struct sdw_slave *slave, struct sdw_prepare_ch *prepare_ch, enum sdw_port_prep_ops state) { … } static int wsa881x_bus_config(struct sdw_slave *slave, struct sdw_bus_params *params) { … } static const struct sdw_slave_ops wsa881x_slave_ops = …; static int wsa881x_probe(struct sdw_slave *pdev, const struct sdw_device_id *id) { … } static int __maybe_unused wsa881x_runtime_suspend(struct device *dev) { … } static int __maybe_unused wsa881x_runtime_resume(struct device *dev) { … } static const struct dev_pm_ops wsa881x_pm_ops = …; static const struct sdw_device_id wsa881x_slave_id[] = …; MODULE_DEVICE_TABLE(sdw, wsa881x_slave_id); static struct sdw_driver wsa881x_codec_driver = …; module_sdw_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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