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Searched refs:micbias (Results 1 – 25 of 58) sorted by relevance

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/Linux-v6.1/Documentation/devicetree/bindings/sound/
Dnau8824.txt19 - nuvoton,micbias-voltage: Micbias voltage level.
32 …where MICBIAS is configured by 'nuvoton,micbias-voltage', SAR_VOLTAGE is configured by 'nuvoton,sa…
78 nuvoton,micbias-voltage = <6>;
Dda7219.txt32 - dlg,micbias-lvl : Voltage (mV) for Mic Bias
46 - dlg,micbias-pulse-lvl : Mic bias higher voltage pulse level (mV).
48 - dlg,micbias-pulse-time : Mic bias higher voltage pulse duration (ms)
94 dlg,micbias-lvl = <2600>;
Dqcom,msm8916-wcd-analog.txt32 - vdd-micbias-supply: phandle of VDD_MICBIAS supply's regulator DT node.
40 from micbias.
41 - qcom,micbias-lvl: Voltage (mV) for Mic Bias
98 vdd-micbias-supply = <&pm8916_l13>;
Dtlv320aic31xx.txt26 - ai31xx-micbias-vg - MicBias Voltage setting
31 micbias is set to 2.0V.
67 ai31xx-micbias-vg = <MICBIAS_OFF>;
Drt5651.txt31 u32, micbias over-current detection threshold in µA, valid values are
35 u32, micbias over-current detection scale-factor, valid values are:
Dnau8825.txt23 - nuvoton,micbias-voltage: Micbias voltage level.
36 …where MICBIAS is configured by 'nuvoton,micbias-voltage', SAR_VOLTAGE is configured by 'nuvoton,sa…
93 nuvoton,micbias-voltage = <6>;
Dcs42l52.txt29 - cirrus,micbias-lvl: Set the output voltage level on the MICBIAS Pin
45 cirrus,micbias-lvl = <5>;
Dnau8821.txt23 - nuvoton,micbias-voltage: Micbias voltage level.
51 nuvoton,micbias-voltage = <6>;
Dcs42l56.txt30 - cirrus,micbias-lvl: Set the output voltage level on the MICBIAS Pin.
61 cirrus,micbias-lvl = <5>;
Drt5640.txt50 u32, micbias over-current detection threshold in µA, valid values are
54 u32, micbias over-current detection scale-factor, valid values are:
Dqcom,wcd9335.txt83 - vdd-micbias-supply:
86 Definition: Should contain a reference to the micbias supply
Dmax98090.txt23 - maxim,micbias: Micbias voltage applies to the analog mic, valid voltages value are:
/Linux-v6.1/drivers/mfd/
Darizona-core.c1320 if (!arizona->pdata.micbias[i].mV && in arizona_dev_init()
1321 !arizona->pdata.micbias[i].bypass) in arizona_dev_init()
1325 if (!arizona->pdata.micbias[i].mV) in arizona_dev_init()
1326 arizona->pdata.micbias[i].mV = 2800; in arizona_dev_init()
1328 val = (arizona->pdata.micbias[i].mV - 1500) / 100; in arizona_dev_init()
1332 if (arizona->pdata.micbias[i].ext_cap) in arizona_dev_init()
1335 if (arizona->pdata.micbias[i].discharge) in arizona_dev_init()
1338 if (arizona->pdata.micbias[i].soft_start) in arizona_dev_init()
1341 if (arizona->pdata.micbias[i].bypass) in arizona_dev_init()
/Linux-v6.1/include/sound/
Dda9055.h26 enum da9055_micbias_voltage micbias; member
Dwm2200.h55 struct wm2200_micbias micbias[WM2200_MAX_MICBIAS]; member
/Linux-v6.1/sound/soc/codecs/
Dadau1977.c883 unsigned int micbias; in adau1977_setup_micbias() local
885 if (device_property_read_u32(adau1977->dev, "adi,micbias", &micbias)) in adau1977_setup_micbias()
886 micbias = ADAU1977_MICBIAS_8V5; in adau1977_setup_micbias()
888 if (micbias > ADAU1977_MICBIAS_9V0) { in adau1977_setup_micbias()
895 micbias << ADAU1977_MICBIAS_MB_VOLTS_OFFSET); in adau1977_setup_micbias()
Dtlv320adc3xxx.c1036 int gpio, micbias; in adc3xxx_init_gpio() local
1065 for (micbias = 0; micbias < ADC3XXX_MICBIAS_PINS; micbias++) { in adc3xxx_init_gpio()
1066 unsigned int vg = adc3xxx->micbias_vg[micbias]; in adc3xxx_init_gpio()
1070 ADC3XXX_MICBIAS_MASK << adc3xxx_micbias_shift[micbias], in adc3xxx_init_gpio()
1071 vg << adc3xxx_micbias_shift[micbias]); in adc3xxx_init_gpio()
Dwcd-mbhc-v2.c106 static void wcd_program_btn_threshold(const struct wcd_mbhc *mbhc, bool micbias) in wcd_program_btn_threshold() argument
112 mbhc->cfg->num_btn, micbias); in wcd_program_btn_threshold()
773 int micbias = 0; in wcd_mbhc_get_micbias() local
776 mbhc->mbhc_cb->get_micbias_val(mbhc->component, &micbias); in wcd_mbhc_get_micbias()
784 micbias = 1000 + (vout_ctl * 50); in wcd_mbhc_get_micbias()
786 return micbias; in wcd_mbhc_get_micbias()
789 static int wcd_get_voltage_from_adc(u8 val, int micbias) in wcd_get_voltage_from_adc() argument
794 return ((val * 125 * micbias)/(WCD_MBHC_ADC_MICBIAS_MV * 10)); in wcd_get_voltage_from_adc()
Dwm2200.c2336 if (!wm2200->pdata.micbias[i].mb_lvl && in wm2200_i2c_probe()
2337 !wm2200->pdata.micbias[i].bypass) in wm2200_i2c_probe()
2341 if (!wm2200->pdata.micbias[i].mb_lvl) in wm2200_i2c_probe()
2342 wm2200->pdata.micbias[i].mb_lvl in wm2200_i2c_probe()
2345 val = (wm2200->pdata.micbias[i].mb_lvl -1) in wm2200_i2c_probe()
2348 if (wm2200->pdata.micbias[i].discharge) in wm2200_i2c_probe()
2351 if (wm2200->pdata.micbias[i].fast_start) in wm2200_i2c_probe()
2354 if (wm2200->pdata.micbias[i].bypass) in wm2200_i2c_probe()
Dadau17x1.h64 enum adau17x1_micbias_voltage micbias);
/Linux-v6.1/include/linux/mfd/arizona/
Dpdata.h162 struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS]; member
/Linux-v6.1/include/linux/mfd/wm8994/
Dpdata.h199 int micbias[2]; member
/Linux-v6.1/arch/arm64/boot/dts/mediatek/
Dmt8183-kukui-audio-da7219.dtsi17 dlg,micbias-lvl = <2600>;
/Linux-v6.1/arch/arm/boot/dts/
Ds5pv210-fascinate4g.dts67 main-micbias-supply = <&main_micbias_reg>;
68 headset-micbias-supply = <&headset_micbias_reg>;
142 headset_micbias_ena: headset-micbias-ena-pins {
154 main_micbias_ena: main-micbias-ena-pins {
Domap2420-n810.dts57 ai3x-micbias-vg = <1>; /* 2V */

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