Lines Matching +full:micbias +full:- +full:input
1 // SPDX-License-Identifier: GPL-2.0-only
34 static int quirk_override = -1;
36 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
67 /* ratio for input clk freq */
210 ret = down_timeout(&nau8824->jd_sem, timeout); in nau8824_sema_acquire()
212 dev_warn(nau8824->dev, "Acquire semaphore timeout\n"); in nau8824_sema_acquire()
214 ret = down_interruptible(&nau8824->jd_sem); in nau8824_sema_acquire()
216 dev_warn(nau8824->dev, "Acquire semaphore fail\n"); in nau8824_sema_acquire()
224 up(&nau8824->jd_sem); in nau8824_sema_release()
303 "Off", "NC", "u-law", "A-law" };
328 "Input CH0", "Input CH1", "Input CH2", "Input CH3" };
358 static const DECLARE_TLV_DB_MINMAX(hp_vol_tlv, -3000, 0);
360 static const DECLARE_TLV_DB_SCALE(dmic_vol_tlv, -12800, 50, 0);
430 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in nau8824_output_dac_event()
436 regmap_update_bits(nau8824->regmap, NAU8824_REG_ENABLE_LO, in nau8824_output_dac_event()
440 regmap_update_bits(nau8824->regmap, NAU8824_REG_ENABLE_LO, in nau8824_output_dac_event()
444 return -EINVAL; in nau8824_output_dac_event()
453 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in nau8824_spk_event()
458 regmap_update_bits(nau8824->regmap, in nau8824_spk_event()
463 regmap_update_bits(nau8824->regmap, in nau8824_spk_event()
468 return -EINVAL; in nau8824_spk_event()
477 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in nau8824_pump_event()
484 regmap_update_bits(nau8824->regmap, in nau8824_pump_event()
489 regmap_update_bits(nau8824->regmap, in nau8824_pump_event()
494 return -EINVAL; in nau8824_pump_event()
503 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in system_clock_control()
505 struct regmap *regmap = nau8824->regmap; in system_clock_control()
510 dev_dbg(nau8824->dev, "system clock control : POWER OFF\n"); in system_clock_control()
523 dev_dbg(nau8824->dev, "system clock control : POWER ON\n"); in system_clock_control()
562 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in dmic_clock_control()
571 if ((0x1 << (8 - src)) * nau8824->fs <= DMIC_CLK) in dmic_clock_control()
574 dev_dbg(nau8824->dev, "dmic src %d for mclk %d\n", src, nau8824->fs * 256); in dmic_clock_control()
575 regmap_update_bits(nau8824->regmap, NAU8824_REG_CLK_DIVIDER, in dmic_clock_control()
658 SND_SOC_DAPM_SUPPLY("MICBIAS", NAU8824_REG_MIC_BIAS,
763 {"AIFTX", NULL, "MICBIAS"},
813 struct snd_soc_jack *jack = nau8824->jack; in nau8824_is_jack_inserted()
816 if (nau8824->irq && jack) in nau8824_is_jack_inserted()
817 insert = jack->status & SND_JACK_HEADPHONE; in nau8824_is_jack_inserted()
826 /* Reset the intrruption status from rightmost bit if the corres- in nau8824_int_status_clear_all()
840 struct snd_soc_dapm_context *dapm = nau8824->dapm; in nau8824_dapm_disable_pin()
841 const char *prefix = dapm->component->name_prefix; in nau8824_dapm_disable_pin()
855 struct snd_soc_dapm_context *dapm = nau8824->dapm; in nau8824_dapm_enable_pin()
856 const char *prefix = dapm->component->name_prefix; in nau8824_dapm_enable_pin()
870 struct snd_soc_dapm_context *dapm = nau8824->dapm; in nau8824_eject_jack()
871 struct regmap *regmap = nau8824->regmap; in nau8824_eject_jack()
877 nau8824_dapm_disable_pin(nau8824, "MICBIAS"); in nau8824_eject_jack()
881 * interruption, and then bypass de-bounce circuit. in nau8824_eject_jack()
895 if (dapm->bias_level < SND_SOC_BIAS_PREPARE) in nau8824_eject_jack()
903 struct snd_soc_dapm_context *dapm = nau8824->dapm; in nau8824_jdet_work()
904 struct regmap *regmap = nau8824->regmap; in nau8824_jdet_work()
907 nau8824_dapm_enable_pin(nau8824, "MICBIAS"); in nau8824_jdet_work()
915 dev_dbg(nau8824->dev, "SAR ADC data 0x%02x\n", adc_value); in nau8824_jdet_work()
920 nau8824_dapm_disable_pin(nau8824, "MICBIAS"); in nau8824_jdet_work()
926 snd_soc_jack_report(nau8824->jack, event, event_mask); in nau8824_jdet_work()
938 struct regmap *regmap = nau8824->regmap; in nau8824_setup_auto_irq()
947 if (nau8824->dapm->bias_level < SND_SOC_BIAS_PREPARE) in nau8824_setup_auto_irq()
982 struct regmap *regmap = nau8824->regmap; in nau8824_interrupt()
986 dev_err(nau8824->dev, "failed to read irq status\n"); in nau8824_interrupt()
989 dev_dbg(nau8824->dev, "IRQ %x\n", active_irq); in nau8824_interrupt()
999 cancel_work_sync(&nau8824->jdet_work); in nau8824_interrupt()
1010 dev_dbg(nau8824->dev, "button %x pressed\n", event); in nau8824_interrupt()
1026 cancel_work_sync(&nau8824->jdet_work); in nau8824_interrupt()
1027 schedule_work(&nau8824->jdet_work); in nau8824_interrupt()
1041 snd_soc_jack_report(nau8824->jack, event, event_mask); in nau8824_interrupt()
1053 return -EINVAL; in nau8824_clock_check()
1057 return -EINVAL; in nau8824_clock_check()
1062 dev_err(nau8824->dev, "exceed the maximum frequency of CLK_ADC or CLK_DAC\n"); in nau8824_clock_check()
1063 return -EINVAL; in nau8824_clock_check()
1072 struct snd_soc_component *component = dai->component; in nau8824_hw_params()
1084 nau8824->fs = params_rate(params); in nau8824_hw_params()
1085 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { in nau8824_hw_params()
1086 regmap_read(nau8824->regmap, in nau8824_hw_params()
1089 if (nau8824_clock_check(nau8824, substream->stream, in nau8824_hw_params()
1090 nau8824->fs, osr)) in nau8824_hw_params()
1091 return -EINVAL; in nau8824_hw_params()
1092 regmap_update_bits(nau8824->regmap, NAU8824_REG_CLK_DIVIDER, in nau8824_hw_params()
1096 regmap_read(nau8824->regmap, in nau8824_hw_params()
1099 if (nau8824_clock_check(nau8824, substream->stream, in nau8824_hw_params()
1100 nau8824->fs, osr)) in nau8824_hw_params()
1101 return -EINVAL; in nau8824_hw_params()
1102 regmap_update_bits(nau8824->regmap, NAU8824_REG_CLK_DIVIDER, in nau8824_hw_params()
1108 regmap_read(nau8824->regmap, in nau8824_hw_params()
1112 bclk_fs = snd_soc_params_to_bclk(params) / nau8824->fs; in nau8824_hw_params()
1122 return -EINVAL; in nau8824_hw_params()
1123 regmap_update_bits(nau8824->regmap, in nau8824_hw_params()
1143 return -EINVAL; in nau8824_hw_params()
1146 regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_I2S_PCM_CTRL_1, in nau8824_hw_params()
1156 struct snd_soc_component *component = dai->component; in nau8824_set_fmt()
1169 return -EINVAL; in nau8824_set_fmt()
1179 return -EINVAL; in nau8824_set_fmt()
1200 return -EINVAL; in nau8824_set_fmt()
1203 regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_I2S_PCM_CTRL_1, in nau8824_set_fmt()
1206 regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_I2S_PCM_CTRL_2, in nau8824_set_fmt()
1215 * nau8824_set_tdm_slot - configure DAI TDM.
1233 struct snd_soc_component *component = dai->component; in nau8824_set_tdm_slot()
1241 return -EINVAL; in nau8824_set_tdm_slot()
1255 regmap_update_bits(nau8824->regmap, NAU8824_REG_TDM_CTRL, in nau8824_set_tdm_slot()
1259 regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_LEFT_TIME_SLOT, in nau8824_set_tdm_slot()
1266 * nau8824_calc_fll_param - Calculate FLL parameters.
1282 * freq_in by 1, 2, 4, or 8 using FLL pre-scalar. in nau8824_calc_fll_param()
1291 return -EINVAL; in nau8824_calc_fll_param()
1292 fll_param->clk_ref_div = fll_pre_scalar[i].val; in nau8824_calc_fll_param()
1300 return -EINVAL; in nau8824_calc_fll_param()
1301 fll_param->ratio = fll_ratio[i].val; in nau8824_calc_fll_param()
1304 * FDCO must be within the 90MHz - 124MHz or the FFL cannot be in nau8824_calc_fll_param()
1319 return -EINVAL; in nau8824_calc_fll_param()
1320 fll_param->mclk_src = mclk_src_scaling[fvco_sel].val; in nau8824_calc_fll_param()
1322 /* Calculate the FLL 10-bit integer input and the FLL 16-bit fractional in nau8824_calc_fll_param()
1323 * input based on FDCO, FREF and FLL ratio. in nau8824_calc_fll_param()
1325 fvco = div_u64(fvco_max << 16, fref * fll_param->ratio); in nau8824_calc_fll_param()
1326 fll_param->fll_int = (fvco >> 16) & 0x3FF; in nau8824_calc_fll_param()
1327 fll_param->fll_frac = fvco & 0xFFFF; in nau8824_calc_fll_param()
1336 NAU8824_CLK_SRC_MCLK | fll_param->mclk_src); in nau8824_fll_apply()
1338 NAU8824_FLL_RATIO_MASK, fll_param->ratio); in nau8824_fll_apply()
1339 /* FLL 16-bit fractional input */ in nau8824_fll_apply()
1340 regmap_write(regmap, NAU8824_REG_FLL2, fll_param->fll_frac); in nau8824_fll_apply()
1341 /* FLL 10-bit integer input */ in nau8824_fll_apply()
1343 NAU8824_FLL_INTEGER_MASK, fll_param->fll_int); in nau8824_fll_apply()
1344 /* FLL pre-scaler */ in nau8824_fll_apply()
1347 fll_param->clk_ref_div << NAU8824_FLL_REF_DIV_SFT); in nau8824_fll_apply()
1348 /* select divided VCO input */ in nau8824_fll_apply()
1351 /* Disable free-running mode */ in nau8824_fll_apply()
1354 if (fll_param->fll_frac) { in nau8824_fll_apply()
1382 dev_err(nau8824->dev, "Unsupported input clock %d\n", freq_in); in nau8824_set_pll()
1385 dev_dbg(nau8824->dev, "mclk_src=%x ratio=%x fll_frac=%x fll_int=%x clk_ref_div=%x\n", in nau8824_set_pll()
1389 nau8824_fll_apply(nau8824->regmap, &fll_param); in nau8824_set_pll()
1391 regmap_update_bits(nau8824->regmap, NAU8824_REG_CLK_DIVIDER, in nau8824_set_pll()
1400 struct regmap *regmap = nau8824->regmap; in nau8824_config_sysclk()
1448 dev_err(nau8824->dev, "Invalid clock id (%d)\n", clk_id); in nau8824_config_sysclk()
1449 return -EINVAL; in nau8824_config_sysclk()
1452 dev_dbg(nau8824->dev, "Sysclk is %dHz and clock id is %d\n", freq, in nau8824_config_sysclk()
1469 if (nau8824->irq) { in nau8824_resume_setup()
1471 nau8824_int_status_clear_all(nau8824->regmap); in nau8824_resume_setup()
1475 regmap_update_bits(nau8824->regmap, NAU8824_REG_ENA_CTRL, in nau8824_resume_setup()
1477 regmap_update_bits(nau8824->regmap, in nau8824_resume_setup()
1481 regmap_update_bits(nau8824->regmap, in nau8824_resume_setup()
1507 regmap_update_bits(nau8824->regmap, in nau8824_set_bias_level()
1509 regmap_update_bits(nau8824->regmap, in nau8824_set_bias_level()
1523 nau8824->dapm = dapm; in nau8824_component_probe()
1532 if (nau8824->irq) { in nau8824_suspend()
1533 disable_irq(nau8824->irq); in nau8824_suspend()
1536 regcache_cache_only(nau8824->regmap, true); in nau8824_suspend()
1537 regcache_mark_dirty(nau8824->regmap); in nau8824_suspend()
1546 regcache_cache_only(nau8824->regmap, false); in nau8824_resume()
1547 regcache_sync(nau8824->regmap); in nau8824_resume()
1548 if (nau8824->irq) { in nau8824_resume()
1553 enable_irq(nau8824->irq); in nau8824_resume()
1623 * nau8824_enable_jack_detect - Specify a jack for event reporting
1638 nau8824->jack = jack; in nau8824_enable_jack_detect()
1640 INIT_WORK(&nau8824->jdet_work, nau8824_jdet_work); in nau8824_enable_jack_detect()
1641 ret = devm_request_threaded_irq(nau8824->dev, nau8824->irq, NULL, in nau8824_enable_jack_detect()
1645 dev_err(nau8824->dev, "Cannot request irq %d (%d)\n", in nau8824_enable_jack_detect()
1646 nau8824->irq, ret); in nau8824_enable_jack_detect()
1661 struct regmap *regmap = nau8824->regmap; in nau8824_setup_buttons()
1665 nau8824->sar_voltage << NAU8824_SAR_TRACKING_GAIN_SFT); in nau8824_setup_buttons()
1668 nau8824->sar_compare_time << NAU8824_SAR_COMPARE_TIME_SFT); in nau8824_setup_buttons()
1671 nau8824->sar_sampling_time << NAU8824_SAR_SAMPLING_TIME_SFT); in nau8824_setup_buttons()
1675 (nau8824->sar_threshold_num - 1) << NAU8824_LEVELS_NR_SFT); in nau8824_setup_buttons()
1678 nau8824->sar_hysteresis << NAU8824_HYSTERESIS_SFT); in nau8824_setup_buttons()
1681 nau8824->key_debounce << NAU8824_SHORTKEY_DEBOUNCE_SFT); in nau8824_setup_buttons()
1684 (nau8824->sar_threshold[0] << 8) | nau8824->sar_threshold[1]); in nau8824_setup_buttons()
1686 (nau8824->sar_threshold[2] << 8) | nau8824->sar_threshold[3]); in nau8824_setup_buttons()
1688 (nau8824->sar_threshold[4] << 8) | nau8824->sar_threshold[5]); in nau8824_setup_buttons()
1690 (nau8824->sar_threshold[6] << 8) | nau8824->sar_threshold[7]); in nau8824_setup_buttons()
1695 struct regmap *regmap = nau8824->regmap; in nau8824_init_regs()
1700 (nau8824->vref_impedance << NAU8824_VMID_SEL_SFT)); in nau8824_init_regs()
1705 NAU8824_MICBIAS_VOLTAGE_MASK, nau8824->micbias_voltage); in nau8824_init_regs()
1747 /* Enable TESTDAC. This sets the analog DAC inputs to a '0' input in nau8824_init_regs()
1774 /* PGA input mode selection */ in nau8824_init_regs()
1784 /* jkdet_polarity - 1 is for active-low */ in nau8824_init_regs()
1785 nau8824->jkdet_polarity ? 0 : NAU8824_JACK_LOGIC); in nau8824_init_regs()
1788 (nau8824->jack_eject_debounce << NAU8824_JACK_EJECT_DT_SFT)); in nau8824_init_regs()
1789 if (nau8824->sar_threshold_num) in nau8824_init_regs()
1796 regmap_update_bits(nau8824->regmap, NAU8824_REG_ENA_CTRL, in nau8824_setup_irq()
1798 regmap_update_bits(nau8824->regmap, in nau8824_setup_irq()
1800 regmap_update_bits(nau8824->regmap, NAU8824_REG_INTERRUPT_SETTING_1, in nau8824_setup_irq()
1808 struct device *dev = nau8824->dev; in nau8824_print_device_properties()
1811 dev_dbg(dev, "jkdet-polarity: %d\n", nau8824->jkdet_polarity); in nau8824_print_device_properties()
1812 dev_dbg(dev, "micbias-voltage: %d\n", nau8824->micbias_voltage); in nau8824_print_device_properties()
1813 dev_dbg(dev, "vref-impedance: %d\n", nau8824->vref_impedance); in nau8824_print_device_properties()
1815 dev_dbg(dev, "sar-threshold-num: %d\n", nau8824->sar_threshold_num); in nau8824_print_device_properties()
1816 for (i = 0; i < nau8824->sar_threshold_num; i++) in nau8824_print_device_properties()
1817 dev_dbg(dev, "sar-threshold[%d]=%x\n", i, in nau8824_print_device_properties()
1818 nau8824->sar_threshold[i]); in nau8824_print_device_properties()
1820 dev_dbg(dev, "sar-hysteresis: %d\n", nau8824->sar_hysteresis); in nau8824_print_device_properties()
1821 dev_dbg(dev, "sar-voltage: %d\n", nau8824->sar_voltage); in nau8824_print_device_properties()
1822 dev_dbg(dev, "sar-compare-time: %d\n", nau8824->sar_compare_time); in nau8824_print_device_properties()
1823 dev_dbg(dev, "sar-sampling-time: %d\n", nau8824->sar_sampling_time); in nau8824_print_device_properties()
1824 dev_dbg(dev, "short-key-debounce: %d\n", nau8824->key_debounce); in nau8824_print_device_properties()
1825 dev_dbg(dev, "jack-eject-debounce: %d\n", in nau8824_print_device_properties()
1826 nau8824->jack_eject_debounce); in nau8824_print_device_properties()
1833 ret = device_property_read_u32(dev, "nuvoton,jkdet-polarity", in nau8824_read_device_properties()
1834 &nau8824->jkdet_polarity); in nau8824_read_device_properties()
1836 nau8824->jkdet_polarity = 1; in nau8824_read_device_properties()
1837 ret = device_property_read_u32(dev, "nuvoton,micbias-voltage", in nau8824_read_device_properties()
1838 &nau8824->micbias_voltage); in nau8824_read_device_properties()
1840 nau8824->micbias_voltage = 6; in nau8824_read_device_properties()
1841 ret = device_property_read_u32(dev, "nuvoton,vref-impedance", in nau8824_read_device_properties()
1842 &nau8824->vref_impedance); in nau8824_read_device_properties()
1844 nau8824->vref_impedance = 2; in nau8824_read_device_properties()
1845 ret = device_property_read_u32(dev, "nuvoton,sar-threshold-num", in nau8824_read_device_properties()
1846 &nau8824->sar_threshold_num); in nau8824_read_device_properties()
1848 nau8824->sar_threshold_num = 4; in nau8824_read_device_properties()
1849 ret = device_property_read_u32_array(dev, "nuvoton,sar-threshold", in nau8824_read_device_properties()
1850 nau8824->sar_threshold, nau8824->sar_threshold_num); in nau8824_read_device_properties()
1852 nau8824->sar_threshold[0] = 0x0a; in nau8824_read_device_properties()
1853 nau8824->sar_threshold[1] = 0x14; in nau8824_read_device_properties()
1854 nau8824->sar_threshold[2] = 0x26; in nau8824_read_device_properties()
1855 nau8824->sar_threshold[3] = 0x73; in nau8824_read_device_properties()
1857 ret = device_property_read_u32(dev, "nuvoton,sar-hysteresis", in nau8824_read_device_properties()
1858 &nau8824->sar_hysteresis); in nau8824_read_device_properties()
1860 nau8824->sar_hysteresis = 0; in nau8824_read_device_properties()
1861 ret = device_property_read_u32(dev, "nuvoton,sar-voltage", in nau8824_read_device_properties()
1862 &nau8824->sar_voltage); in nau8824_read_device_properties()
1864 nau8824->sar_voltage = 6; in nau8824_read_device_properties()
1865 ret = device_property_read_u32(dev, "nuvoton,sar-compare-time", in nau8824_read_device_properties()
1866 &nau8824->sar_compare_time); in nau8824_read_device_properties()
1868 nau8824->sar_compare_time = 1; in nau8824_read_device_properties()
1869 ret = device_property_read_u32(dev, "nuvoton,sar-sampling-time", in nau8824_read_device_properties()
1870 &nau8824->sar_sampling_time); in nau8824_read_device_properties()
1872 nau8824->sar_sampling_time = 1; in nau8824_read_device_properties()
1873 ret = device_property_read_u32(dev, "nuvoton,short-key-debounce", in nau8824_read_device_properties()
1874 &nau8824->key_debounce); in nau8824_read_device_properties()
1876 nau8824->key_debounce = 0; in nau8824_read_device_properties()
1877 ret = device_property_read_u32(dev, "nuvoton,jack-eject-debounce", in nau8824_read_device_properties()
1878 &nau8824->jack_eject_debounce); in nau8824_read_device_properties()
1880 nau8824->jack_eject_debounce = 1; in nau8824_read_device_properties()
1903 if (quirk_override != -1) { in nau8824_check_quirks()
1910 nau8824_quirk = (unsigned long)dmi_id->driver_data; in nau8824_check_quirks()
1916 struct device *dev = &i2c->dev; in nau8824_i2c_probe()
1923 return -ENOMEM; in nau8824_i2c_probe()
1930 nau8824->regmap = devm_regmap_init_i2c(i2c, &nau8824_regmap_config); in nau8824_i2c_probe()
1931 if (IS_ERR(nau8824->regmap)) in nau8824_i2c_probe()
1932 return PTR_ERR(nau8824->regmap); in nau8824_i2c_probe()
1933 nau8824->dev = dev; in nau8824_i2c_probe()
1934 nau8824->irq = i2c->irq; in nau8824_i2c_probe()
1935 sema_init(&nau8824->jd_sem, 1); in nau8824_i2c_probe()
1940 nau8824->jkdet_polarity = 0; in nau8824_i2c_probe()
1944 ret = regmap_read(nau8824->regmap, NAU8824_REG_I2C_DEVICE_ID, &value); in nau8824_i2c_probe()
1950 nau8824_reset_chip(nau8824->regmap); in nau8824_i2c_probe()
1953 if (i2c->irq) in nau8824_i2c_probe()