| /Linux-v6.6/Documentation/devicetree/bindings/sound/ |
| D | tlv320aic31xx.txt | 26 - ai31xx-micbias-vg - MicBias Voltage setting
31 micbias is set to 2.0V.
67 ai31xx-micbias-vg = <MICBIAS_OFF>;
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| D | rt5651.txt | 31 u32, micbias over-current detection threshold in µA, valid values are
35 u32, micbias over-current detection scale-factor, valid values are:
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| D | cs42l52.txt | 29 - cirrus,micbias-lvl: Set the output voltage level on the MICBIAS Pin
45 cirrus,micbias-lvl = <5>;
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| D | cs42l56.txt | 30 - cirrus,micbias-lvl: Set the output voltage level on the MICBIAS Pin.
61 cirrus,micbias-lvl = <5>;
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| D | rt5640.txt | 53 u32, micbias over-current detection threshold in µA, valid values are
57 u32, micbias over-current detection scale-factor, valid values are:
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| D | cs53l30.txt | 20 - cirrus,micbias-lvl : Set the output voltage level on the MICBIAS Pin.
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| /Linux-v6.6/drivers/mfd/ |
| D | arizona-core.c | 1314 if (!arizona->pdata.micbias[i].mV && in arizona_dev_init()
1315 !arizona->pdata.micbias[i].bypass) in arizona_dev_init()
1319 if (!arizona->pdata.micbias[i].mV) in arizona_dev_init()
1320 arizona->pdata.micbias[i].mV = 2800; in arizona_dev_init()
1322 val = (arizona->pdata.micbias[i].mV - 1500) / 100; in arizona_dev_init()
1326 if (arizona->pdata.micbias[i].ext_cap) in arizona_dev_init()
1329 if (arizona->pdata.micbias[i].discharge) in arizona_dev_init()
1332 if (arizona->pdata.micbias[i].soft_start) in arizona_dev_init()
1335 if (arizona->pdata.micbias[i].bypass) in arizona_dev_init()
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| D | wm8994-core.c | 279 of_property_read_u32_array(np, "wlf,micbias-cfg", pdata->micbias, in wm8994_set_pdata_from_of()
280 ARRAY_SIZE(pdata->micbias)); in wm8994_set_pdata_from_of()
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| /Linux-v6.6/include/sound/ |
| D | da9055.h | 26 enum da9055_micbias_voltage micbias; member
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| D | wm2200.h | 55 struct wm2200_micbias micbias[WM2200_MAX_MICBIAS]; member
|
| /Linux-v6.6/sound/soc/codecs/ |
| D | adau1977.c | 883 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()
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| D | tlv320adc3xxx.c | 1036 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()
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| D | wcd-mbhc-v2.c | 106 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()
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| D | wm2200.c | 2336 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()
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| D | adau17x1.h | 64 enum adau17x1_micbias_voltage micbias);
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| D | wm8994.h | 51 int micbias);
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| D | max98090.c | 2384 unsigned int micbias; in max98090_probe() local
2471 err = device_property_read_u32(component->dev, "maxim,micbias", &micbias); in max98090_probe()
2473 micbias = M98090_MBVSEL_2V8; in max98090_probe()
2475 } else if (micbias > M98090_MBVSEL_2V8) { in max98090_probe()
2476 dev_err(component->dev, "micbias out of range 0x%x\n", micbias); in max98090_probe()
2477 micbias = M98090_MBVSEL_2V8; in max98090_probe()
2481 M98090_MBVSEL_MASK, micbias); in max98090_probe()
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| /Linux-v6.6/include/linux/mfd/arizona/ |
| D | pdata.h | 162 struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS]; member
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| /Linux-v6.6/include/linux/mfd/wm8994/ |
| D | pdata.h | 199 int micbias[2]; member
|
| /Linux-v6.6/arch/arm64/boot/dts/mediatek/ |
| D | mt8183-kukui-audio-da7219.dtsi | 17 dlg,micbias-lvl = <2600>;
|
| /Linux-v6.6/arch/arm/boot/dts/samsung/ |
| D | s5pv210-fascinate4g.dts | 67 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 {
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| D | s5pv210-galaxys.dts | 94 main-micbias-supply = <&micbias_reg>;
95 headset-micbias-supply = <&micbias_reg>;
192 micbias_reg_ena: micbias-reg-ena-pins {
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| /Linux-v6.6/arch/arm/boot/dts/ti/omap/ |
| D | omap2420-n810.dts | 57 ai3x-micbias-vg = <1>; /* 2V */
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| /Linux-v6.6/arch/arm/boot/dts/rockchip/ |
| D | rk3288-veyron-analog-audio.dtsi | 45 ti,micbias = <7>; /* MICBIAS = 2.8V */
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| /Linux-v6.6/arch/arm/boot/dts/nxp/imx/ |
| D | imx6qdl-phytec-pbab01.dtsi | 114 ai3x-micbias-vg = <2>;
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