15 #include <linux/regmap.h>
50 static bool nau8825_is_jack_inserted(struct regmap *regmap);
336 		regmap_update_bits(nau8825->regmap, NAU8825_REG_HSVOL_CTRL,  in nau8825_hpvol_ramp()
345 	regmap_update_bits(nau8825->regmap, NAU8825_REG_HSVOL_CTRL,  in nau8825_hpvol_ramp()
463 		regmap_read(nau8825->regmap, nau8825_xtalk_baktab[i].reg,  in nau8825_xtalk_backup()
490 		regmap_write(nau8825->regmap, nau8825_xtalk_baktab[i].reg,  in nau8825_xtalk_restore()
500 	regmap_update_bits(nau8825->regmap, NAU8825_REG_ENA_CTRL,  in nau8825_xtalk_prepare_dac()
509 	regmap_update_bits(nau8825->regmap, NAU8825_REG_CHARGE_PUMP,  in nau8825_xtalk_prepare_dac()
513 	regmap_update_bits(nau8825->regmap, NAU8825_REG_RDAC,  in nau8825_xtalk_prepare_dac()
518 	regmap_update_bits(nau8825->regmap, NAU8825_REG_POWER_UP_CONTROL,  in nau8825_xtalk_prepare_dac()
523 	regmap_update_bits(nau8825->regmap, NAU8825_REG_POWER_UP_CONTROL,  in nau8825_xtalk_prepare_dac()
527 	regmap_update_bits(nau8825->regmap, NAU8825_REG_HSD_CTRL,  in nau8825_xtalk_prepare_dac()
530 	regmap_update_bits(nau8825->regmap, NAU8825_REG_BOOST,  in nau8825_xtalk_prepare_dac()
533 	regmap_update_bits(nau8825->regmap, NAU8825_REG_CLASSG_CTRL,  in nau8825_xtalk_prepare_dac()
541 	regmap_update_bits(nau8825->regmap, NAU8825_REG_ANALOG_ADC_2,  in nau8825_xtalk_prepare_adc()
549 	regmap_write(nau8825->regmap, NAU8825_REG_FLL1, 0x0);  in nau8825_xtalk_clock()
550 	regmap_write(nau8825->regmap, NAU8825_REG_FLL2, 0x3126);  in nau8825_xtalk_clock()
551 	regmap_write(nau8825->regmap, NAU8825_REG_FLL3, 0x0008);  in nau8825_xtalk_clock()
552 	regmap_write(nau8825->regmap, NAU8825_REG_FLL4, 0x0010);  in nau8825_xtalk_clock()
553 	regmap_write(nau8825->regmap, NAU8825_REG_FLL5, 0x0);  in nau8825_xtalk_clock()
554 	regmap_write(nau8825->regmap, NAU8825_REG_FLL6, 0x6000);  in nau8825_xtalk_clock()
556 	regmap_update_bits(nau8825->regmap, NAU8825_REG_CLK_DIVIDER,  in nau8825_xtalk_clock()
558 	regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL6, NAU8825_DCO_EN,  in nau8825_xtalk_clock()
563 	regmap_update_bits(nau8825->regmap, NAU8825_REG_CLK_DIVIDER,  in nau8825_xtalk_clock()
565 	regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL1,  in nau8825_xtalk_clock()
576 	regmap_update_bits(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL2,  in nau8825_xtalk_prepare()
593 	regmap_update_bits(nau8825->regmap, NAU8825_REG_DACL_CTRL,  in nau8825_xtalk_prepare()
596 	regmap_update_bits(nau8825->regmap, NAU8825_REG_DACR_CTRL,  in nau8825_xtalk_prepare()
602 	regmap_update_bits(nau8825->regmap, NAU8825_REG_IMM_MODE_CTRL,  in nau8825_xtalk_prepare()
608 	regmap_update_bits(nau8825->regmap,  in nau8825_xtalk_prepare()
611 	regmap_update_bits(nau8825->regmap, NAU8825_REG_CHARGE_PUMP,  in nau8825_xtalk_prepare()
618 	regmap_update_bits(nau8825->regmap, NAU8825_REG_BOOST,  in nau8825_xtalk_clean_dac()
621 	regmap_update_bits(nau8825->regmap, NAU8825_REG_HSD_CTRL,  in nau8825_xtalk_clean_dac()
625 	regmap_update_bits(nau8825->regmap, NAU8825_REG_CHARGE_PUMP,  in nau8825_xtalk_clean_dac()
629 	regmap_update_bits(nau8825->regmap, NAU8825_REG_BIAS_ADJ,  in nau8825_xtalk_clean_dac()
633 	regmap_update_bits(nau8825->regmap, NAU8825_REG_POWER_UP_CONTROL,  in nau8825_xtalk_clean_dac()
635 	regmap_update_bits(nau8825->regmap, NAU8825_REG_POWER_UP_CONTROL,  in nau8825_xtalk_clean_dac()
639 	regmap_update_bits(nau8825->regmap, NAU8825_REG_RDAC,  in nau8825_xtalk_clean_dac()
642 	regmap_update_bits(nau8825->regmap, NAU8825_REG_CHARGE_PUMP,  in nau8825_xtalk_clean_dac()
645 	regmap_update_bits(nau8825->regmap, NAU8825_REG_ENA_CTRL,  in nau8825_xtalk_clean_dac()
649 		regmap_update_bits(nau8825->regmap,  in nau8825_xtalk_clean_dac()
656 	regmap_update_bits(nau8825->regmap, NAU8825_REG_ANALOG_ADC_2,  in nau8825_xtalk_clean_adc()
667 	regmap_write(nau8825->regmap, NAU8825_REG_IMM_MODE_CTRL, 0);  in nau8825_xtalk_clean()
669 	regmap_update_bits(nau8825->regmap, NAU8825_REG_INTERRUPT_MASK,  in nau8825_xtalk_clean()
672 	regmap_update_bits(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL2,  in nau8825_xtalk_clean()
682 	regmap_update_bits(nau8825->regmap, NAU8825_REG_ADC_DGAIN_CTRL,  in nau8825_xtalk_imm_start()
687 	regmap_update_bits(nau8825->regmap, NAU8825_REG_BIAS_ADJ,  in nau8825_xtalk_imm_start()
693 		regmap_update_bits(nau8825->regmap, NAU8825_REG_BIAS_ADJ,  in nau8825_xtalk_imm_start()
699 		regmap_update_bits(nau8825->regmap, NAU8825_REG_BIAS_ADJ,  in nau8825_xtalk_imm_start()
708 	regmap_update_bits(nau8825->regmap, NAU8825_REG_IMM_MODE_CTRL,  in nau8825_xtalk_imm_start()
715 	regmap_update_bits(nau8825->regmap,  in nau8825_xtalk_imm_stop()
758 		regmap_read(nau8825->regmap, NAU8825_REG_IMM_RMS_L,  in nau8825_xtalk_measure()
775 		regmap_read(nau8825->regmap, NAU8825_REG_IMM_RMS_L,  in nau8825_xtalk_measure()
793 		regmap_write(nau8825->regmap, NAU8825_REG_DAC_DGAIN_CTRL,  in nau8825_xtalk_measure()
923 		regmap_update_bits(nau8825->regmap, NAU8825_REG_ENA_CTRL,  in nau8825_adc_event()
928 			regmap_update_bits(nau8825->regmap,  in nau8825_adc_event()
948 		regmap_update_bits(nau8825->regmap, NAU8825_REG_CHARGE_PUMP,  in nau8825_pump_event()
952 		regmap_update_bits(nau8825->regmap, NAU8825_REG_CHARGE_PUMP,  in nau8825_pump_event()
971 		regmap_update_bits(nau8825->regmap, NAU8825_REG_BIAS_ADJ,  in nau8825_output_dac_event()
975 		regmap_update_bits(nau8825->regmap, NAU8825_REG_BIAS_ADJ,  in nau8825_output_dac_event()
990 	struct regmap *regmap = nau8825->regmap;  in system_clock_control()  local
999 		if (nau8825_is_jack_inserted(regmap)) {  in system_clock_control()
1016 	if (!component->regmap)  in nau8825_biq_coeff_get()
1019 	regmap_raw_read(component->regmap, NAU8825_REG_BIQ_COF1,  in nau8825_biq_coeff_get()
1031 	if (!component->regmap)  in nau8825_biq_coeff_put()
1039 	regmap_update_bits(component->regmap, NAU8825_REG_BIQ_CTRL,  in nau8825_biq_coeff_put()
1041 	regmap_raw_write(component->regmap, NAU8825_REG_BIQ_COF1,  in nau8825_biq_coeff_put()
1043 	regmap_update_bits(component->regmap, NAU8825_REG_BIQ_CTRL,  in nau8825_biq_coeff_put()
1256 		regmap_read(nau8825->regmap,  in nau8825_get_osr()
1263 		regmap_read(nau8825->regmap,  in nau8825_get_osr()
1312 		regmap_update_bits(nau8825->regmap, NAU8825_REG_CLK_DIVIDER,  in nau8825_hw_params()
1316 		regmap_update_bits(nau8825->regmap, NAU8825_REG_CLK_DIVIDER,  in nau8825_hw_params()
1321 	regmap_read(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL2, &ctrl_val);  in nau8825_hw_params()
1333 		regmap_update_bits(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL2,  in nau8825_hw_params()
1355 	regmap_update_bits(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL1,  in nau8825_hw_params()
1415 	regmap_update_bits(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL1,  in nau8825_set_dai_fmt()
1419 	regmap_update_bits(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL2,  in nau8825_set_dai_fmt()
1470 		regmap_update_bits(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL2,  in nau8825_set_tdm_slot()
1472 		regmap_read(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL1, &value);  in nau8825_set_tdm_slot()
1514 	regmap_update_bits(nau8825->regmap, NAU8825_REG_TDM_CTRL,  in nau8825_set_tdm_slot()
1518 	regmap_update_bits(nau8825->regmap, NAU8825_REG_LEFT_TIME_SLOT,  in nau8825_set_tdm_slot()
1568 	struct regmap *regmap = nau8825->regmap;  in nau8825_enable_jack_detect()  local
1573 		regmap_update_bits(regmap, NAU8825_REG_HSD_CTRL,  in nau8825_enable_jack_detect()
1581 	regmap_update_bits(regmap, NAU8825_REG_HSD_CTRL,  in nau8825_enable_jack_detect()
1590 static bool nau8825_is_jack_inserted(struct regmap *regmap)  in nau8825_is_jack_inserted()  argument
1595 	regmap_read(regmap, NAU8825_REG_JACK_DET_CTRL, &jkdet);  in nau8825_is_jack_inserted()
1597 	regmap_read(regmap, NAU8825_REG_I2C_DEVICE_ID, &status);  in nau8825_is_jack_inserted()
1605 static void nau8825_restart_jack_detection(struct regmap *regmap)  in nau8825_restart_jack_detection()  argument
1611 	regmap_update_bits(regmap, NAU8825_REG_JACK_DET_CTRL,  in nau8825_restart_jack_detection()
1613 	regmap_update_bits(regmap, NAU8825_REG_JACK_DET_CTRL,  in nau8825_restart_jack_detection()
1617 static void nau8825_int_status_clear_all(struct regmap *regmap)  in nau8825_int_status_clear_all()  argument
1624 	regmap_read(regmap, NAU8825_REG_IRQ_STATUS, &active_irq);  in nau8825_int_status_clear_all()
1628 			regmap_write(regmap,  in nau8825_int_status_clear_all()
1636 	struct regmap *regmap = nau8825->regmap;  in nau8825_eject_jack()  local
1644 	regmap_update_bits(regmap, NAU8825_REG_MIC_BIAS,  in nau8825_eject_jack()
1647 	regmap_update_bits(regmap, NAU8825_REG_HSD_CTRL, 0xf, 0xf);  in nau8825_eject_jack()
1652 	nau8825_int_status_clear_all(regmap);  in nau8825_eject_jack()
1657 	regmap_update_bits(regmap, NAU8825_REG_INTERRUPT_DIS_CTRL,  in nau8825_eject_jack()
1660 	regmap_update_bits(regmap, NAU8825_REG_INTERRUPT_MASK,  in nau8825_eject_jack()
1665 	regmap_update_bits(regmap, NAU8825_REG_JACK_DET_CTRL,  in nau8825_eject_jack()
1669 	regmap_update_bits(regmap, NAU8825_REG_ENA_CTRL,  in nau8825_eject_jack()
1679 	struct regmap *regmap = nau8825->regmap;  in nau8825_setup_auto_irq()  local
1684 	regmap_update_bits(regmap, NAU8825_REG_INTERRUPT_MASK,  in nau8825_setup_auto_irq()
1691 	regmap_update_bits(regmap, NAU8825_REG_ENA_CTRL,  in nau8825_setup_auto_irq()
1699 	regmap_update_bits(regmap, NAU8825_REG_I2S_PCM_CTRL2,  in nau8825_setup_auto_irq()
1701 	regmap_update_bits(regmap, NAU8825_REG_I2S_PCM_CTRL2,  in nau8825_setup_auto_irq()
1705 	regmap_update_bits(regmap, NAU8825_REG_JACK_DET_CTRL,  in nau8825_setup_auto_irq()
1709 	regmap_write(regmap, NAU8825_REG_INTERRUPT_DIS_CTRL, 0);  in nau8825_setup_auto_irq()
1712 	nau8825_restart_jack_detection(regmap);  in nau8825_setup_auto_irq()
1738 	struct regmap *regmap = nau8825->regmap;  in nau8825_jack_insert()  local
1743 	regmap_read(regmap, NAU8825_REG_GENERAL_STATUS, &jack_status_reg);  in nau8825_jack_insert()
1761 		regmap_update_bits(regmap, NAU8825_REG_HSD_CTRL, 3 << 2,  in nau8825_jack_insert()
1764 		regmap_update_bits(regmap, NAU8825_REG_MIC_BIAS,  in nau8825_jack_insert()
1768 		regmap_update_bits(regmap, NAU8825_REG_SAR_CTRL,  in nau8825_jack_insert()
1781 		regmap_update_bits(regmap, NAU8825_REG_HSD_CTRL, 3 << 2,  in nau8825_jack_insert()
1784 		regmap_update_bits(regmap, NAU8825_REG_MIC_BIAS,  in nau8825_jack_insert()
1788 		regmap_update_bits(regmap, NAU8825_REG_SAR_CTRL,  in nau8825_jack_insert()
1816 	struct regmap *regmap = nau8825->regmap;  in nau8825_interrupt()  local
1819 	if (regmap_read(regmap, NAU8825_REG_IRQ_STATUS, &active_irq)) {  in nau8825_interrupt()
1833 		regmap_read(regmap, NAU8825_REG_INT_CLR_KEY_STATUS,  in nau8825_interrupt()
1849 		if (nau8825_is_jack_inserted(regmap)) {  in nau8825_interrupt()
1911 		if (nau8825_is_jack_inserted(regmap)) {  in nau8825_interrupt()
1913 			regmap_update_bits(regmap,  in nau8825_interrupt()
1917 			regmap_update_bits(regmap, NAU8825_REG_INTERRUPT_MASK,  in nau8825_interrupt()
1929 	regmap_write(regmap, NAU8825_REG_INT_CLR_KEY_STATUS, clear_irq);  in nau8825_interrupt()
1944 	struct regmap *regmap = nau8825->regmap;  in nau8825_setup_buttons()  local
1946 	regmap_update_bits(regmap, NAU8825_REG_SAR_CTRL,  in nau8825_setup_buttons()
1949 	regmap_update_bits(regmap, NAU8825_REG_SAR_CTRL,  in nau8825_setup_buttons()
1952 	regmap_update_bits(regmap, NAU8825_REG_SAR_CTRL,  in nau8825_setup_buttons()
1956 	regmap_update_bits(regmap, NAU8825_REG_KEYDET_CTRL,  in nau8825_setup_buttons()
1959 	regmap_update_bits(regmap, NAU8825_REG_KEYDET_CTRL,  in nau8825_setup_buttons()
1962 	regmap_update_bits(regmap, NAU8825_REG_KEYDET_CTRL,  in nau8825_setup_buttons()
1966 	regmap_write(regmap, NAU8825_REG_VDET_THRESHOLD_1,  in nau8825_setup_buttons()
1968 	regmap_write(regmap, NAU8825_REG_VDET_THRESHOLD_2,  in nau8825_setup_buttons()
1970 	regmap_write(regmap, NAU8825_REG_VDET_THRESHOLD_3,  in nau8825_setup_buttons()
1972 	regmap_write(regmap, NAU8825_REG_VDET_THRESHOLD_4,  in nau8825_setup_buttons()
1976 	regmap_update_bits(regmap, NAU8825_REG_INTERRUPT_MASK,  in nau8825_setup_buttons()
1983 	struct regmap *regmap = nau8825->regmap;  in nau8825_init_regs()  local
1986 	regmap_write(regmap, NAU8825_REG_IIC_ADDR_SET, 0x0001);  in nau8825_init_regs()
1988 	regmap_update_bits(nau8825->regmap, NAU8825_REG_BIAS_ADJ,  in nau8825_init_regs()
1990 	regmap_update_bits(nau8825->regmap, NAU8825_REG_BOOST,  in nau8825_init_regs()
1994 	regmap_update_bits(regmap, NAU8825_REG_BIAS_ADJ,  in nau8825_init_regs()
1998 	regmap_update_bits(regmap, NAU8825_REG_BOOST,  in nau8825_init_regs()
2004 	regmap_update_bits(regmap, NAU8825_REG_GPIO12_CTRL,  in nau8825_init_regs()
2007 	regmap_update_bits(regmap, NAU8825_REG_GPIO12_CTRL,  in nau8825_init_regs()
2010 	regmap_update_bits(regmap, NAU8825_REG_GPIO12_CTRL,  in nau8825_init_regs()
2013 	regmap_update_bits(regmap, NAU8825_REG_JACK_DET_CTRL,  in nau8825_init_regs()
2018 	regmap_update_bits(regmap, NAU8825_REG_JACK_DET_CTRL,  in nau8825_init_regs()
2021 	regmap_update_bits(regmap, NAU8825_REG_JACK_DET_CTRL,  in nau8825_init_regs()
2026 	regmap_update_bits(regmap, NAU8825_REG_INTERRUPT_MASK,  in nau8825_init_regs()
2030 	regmap_update_bits(regmap, NAU8825_REG_INTERRUPT_MASK, 0x7ff, 0x7ff);  in nau8825_init_regs()
2032 	regmap_update_bits(regmap, NAU8825_REG_MIC_BIAS,  in nau8825_init_regs()
2041 	regmap_update_bits(regmap, NAU8825_REG_ADC_RATE,  in nau8825_init_regs()
2044 	regmap_update_bits(regmap, NAU8825_REG_DAC_CTRL1,  in nau8825_init_regs()
2047 	regmap_update_bits(regmap, NAU8825_REG_CHARGE_PUMP,  in nau8825_init_regs()
2054 	regmap_update_bits(nau8825->regmap, NAU8825_REG_BIAS_ADJ,  in nau8825_init_regs()
2057 	regmap_update_bits(regmap, NAU8825_REG_DAC_CTRL1,  in nau8825_init_regs()
2061 	regmap_update_bits(regmap, NAU8825_REG_ANALOG_CONTROL_2,  in nau8825_init_regs()
2067 	regmap_update_bits(regmap, NAU8825_REG_CLASSG_CTRL,  in nau8825_init_regs()
2071 	regmap_update_bits(regmap, NAU8825_REG_RDAC,  in nau8825_init_regs()
2076 	regmap_update_bits(nau8825->regmap, NAU8825_REG_DACL_CTRL,  in nau8825_init_regs()
2078 	regmap_update_bits(nau8825->regmap, NAU8825_REG_DACR_CTRL,  in nau8825_init_regs()
2081 	regmap_update_bits(regmap, NAU8825_REG_LEFT_TIME_SLOT,  in nau8825_init_regs()
2084 	regmap_update_bits(regmap, NAU8825_REG_CHARGE_PUMP,  in nau8825_init_regs()
2190 	regmap_update_bits(nau8825->regmap, NAU8825_REG_CLK_DIVIDER,  in nau8825_fll_apply()
2194 	regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL1,  in nau8825_fll_apply()
2198 	regmap_write(nau8825->regmap, NAU8825_REG_FLL2, fll_param->fll_frac);  in nau8825_fll_apply()
2200 	regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL3,  in nau8825_fll_apply()
2203 	regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL4,  in nau8825_fll_apply()
2207 	regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL5,  in nau8825_fll_apply()
2210 	regmap_update_bits(nau8825->regmap,  in nau8825_fll_apply()
2214 		regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL5,  in nau8825_fll_apply()
2219 		regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL6,  in nau8825_fll_apply()
2224 		regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL5,  in nau8825_fll_apply()
2227 		regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL6,  in nau8825_fll_apply()
2252 	regmap_update_bits(nau8825->regmap, NAU8825_REG_CLK_DIVIDER,  in nau8825_set_pll()
2288 static void nau8825_configure_mclk_as_sysclk(struct regmap *regmap)  in nau8825_configure_mclk_as_sysclk()  argument
2290 	regmap_update_bits(regmap, NAU8825_REG_CLK_DIVIDER,  in nau8825_configure_mclk_as_sysclk()
2292 	regmap_update_bits(regmap, NAU8825_REG_FLL6,  in nau8825_configure_mclk_as_sysclk()
2295 	regmap_update_bits(regmap, NAU8825_REG_FLL1,  in nau8825_configure_mclk_as_sysclk()
2302 	struct regmap *regmap = nau8825->regmap;  in nau8825_configure_sysclk()  local
2308 		nau8825_configure_mclk_as_sysclk(regmap);  in nau8825_configure_sysclk()
2322 		nau8825_configure_mclk_as_sysclk(regmap);  in nau8825_configure_sysclk()
2324 		regmap_update_bits(regmap, NAU8825_REG_CLK_DIVIDER,  in nau8825_configure_sysclk()
2335 		if (nau8825_is_jack_inserted(nau8825->regmap)) {  in nau8825_configure_sysclk()
2336 			regmap_update_bits(regmap, NAU8825_REG_FLL6,  in nau8825_configure_sysclk()
2338 			regmap_update_bits(regmap, NAU8825_REG_CLK_DIVIDER,  in nau8825_configure_sysclk()
2343 			regmap_update_bits(regmap, NAU8825_REG_CLK_DIVIDER,  in nau8825_configure_sysclk()
2345 			regmap_update_bits(regmap, NAU8825_REG_FLL1,  in nau8825_configure_sysclk()
2348 			regmap_update_bits(regmap, NAU8825_REG_FLL6,  in nau8825_configure_sysclk()
2354 			nau8825_configure_mclk_as_sysclk(regmap);  in nau8825_configure_sysclk()
2374 		regmap_update_bits(regmap, NAU8825_REG_FLL3,  in nau8825_configure_sysclk()
2398 		regmap_update_bits(regmap, NAU8825_REG_FLL3,  in nau8825_configure_sysclk()
2424 		regmap_update_bits(regmap, NAU8825_REG_FLL3,  in nau8825_configure_sysclk()
2457 	struct regmap *regmap = nau8825->regmap;  in nau8825_resume_setup()  local
2463 	nau8825_int_status_clear_all(regmap);  in nau8825_resume_setup()
2468 	regmap_update_bits(regmap, NAU8825_REG_INTERRUPT_MASK,  in nau8825_resume_setup()
2472 	regmap_update_bits(regmap, NAU8825_REG_JACK_DET_CTRL,  in nau8825_resume_setup()
2474 	regmap_update_bits(regmap, NAU8825_REG_INTERRUPT_DIS_CTRL,  in nau8825_resume_setup()
2510 		regmap_update_bits(nau8825->regmap, NAU8825_REG_MIC_BIAS,  in nau8825_set_bias_level()
2513 		regmap_update_bits(nau8825->regmap,  in nau8825_set_bias_level()
2520 		regmap_write(nau8825->regmap,  in nau8825_set_bias_level()
2523 		regmap_update_bits(nau8825->regmap, NAU8825_REG_ENA_CTRL,  in nau8825_set_bias_level()
2542 	regcache_cache_only(nau8825->regmap, true);  in nau8825_suspend()
2543 	regcache_mark_dirty(nau8825->regmap);  in nau8825_suspend()
2553 	regcache_cache_only(nau8825->regmap, false);  in nau8825_resume()
2554 	regcache_sync(nau8825->regmap);  in nau8825_resume()
2591 static void nau8825_reset_chip(struct regmap *regmap)  in nau8825_reset_chip()  argument
2593 	regmap_write(regmap, NAU8825_REG_RESET, 0x00);  in nau8825_reset_chip()
2594 	regmap_write(regmap, NAU8825_REG_RESET, 0x00);  in nau8825_reset_chip()
2742 	nau8825->regmap = devm_regmap_init_i2c(i2c, &nau8825_regmap_config);  in nau8825_i2c_probe()
2743 	if (IS_ERR(nau8825->regmap))  in nau8825_i2c_probe()
2744 		return PTR_ERR(nau8825->regmap);  in nau8825_i2c_probe()
2758 	nau8825_reset_chip(nau8825->regmap);  in nau8825_i2c_probe()
2759 	ret = regmap_read(nau8825->regmap, NAU8825_REG_I2C_DEVICE_ID, &value);  in nau8825_i2c_probe()