| /kernel/linux/linux-5.10/include/linux/platform_data/ |
| D | adau1977.h | 13 * enum adau1977_micbias - ADAU1977 MICBIAS pin voltage setting
14 * @ADAU1977_MICBIAS_5V0: MICBIAS is set to 5.0 V
15 * @ADAU1977_MICBIAS_5V5: MICBIAS is set to 5.5 V
16 * @ADAU1977_MICBIAS_6V0: MICBIAS is set to 6.0 V
17 * @ADAU1977_MICBIAS_6V5: MICBIAS is set to 6.5 V
18 * @ADAU1977_MICBIAS_7V0: MICBIAS is set to 7.0 V
19 * @ADAU1977_MICBIAS_7V5: MICBIAS is set to 7.5 V
20 * @ADAU1977_MICBIAS_8V0: MICBIAS is set to 8.0 V
21 * @ADAU1977_MICBIAS_8V5: MICBIAS is set to 8.5 V
22 * @ADAU1977_MICBIAS_9V0: MICBIAS is set to 9.0 V
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | tlv320aic31xx.txt | 26 - ai31xx-micbias-vg - MicBias Voltage setting
27 1 or MICBIAS_2_0V - MICBIAS output is powered to 2.0V
28 2 or MICBIAS_2_5V - MICBIAS output is powered to 2.5V
29 3 or MICBIAS_AVDD - MICBIAS output is connected to AVDD
31 micbias is set to 2.0V.
48 * MICBIAS
61 #include <dt-bindings/sound/tlv320aic31xx-micbias.h>
67 ai31xx-micbias-vg = <MICBIAS_OFF>;
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| D | samsung,aries-wm8994.yaml | 58 main-micbias-supply:
59 description: Supply for the micbias on the main mic
61 headset-micbias-supply:
62 description: Supply for the micbias on the headset mic
75 description: IO channel to read micbias voltage for headset detection
87 - main-micbias-supply
88 - headset-micbias-supply
106 main-micbias-supply = <&main_micbias_reg>;
107 headset-micbias-supply = <&headset_micbias_reg>;
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| D | tlv320aic3x.txt | 23 - ai3x-micbias-vg - MicBias Voltage required.
24 1 - MICBIAS output is powered to 2.0V,
25 2 - MICBIAS output is powered to 2.5V,
26 3 - MICBIAS output is connected to AVDD,
27 If this node is not mentioned or if the value is incorrect, then MicBias
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| D | nau8824.txt | 19 - nuvoton,micbias-voltage: Micbias voltage level.
31 SAR = 255 * MICBIAS / SAR_VOLTAGE * R / (2000 + R)
32 …where MICBIAS is configured by 'nuvoton,micbias-voltage', SAR_VOLTAGE is configured by 'nuvoton,sa…
78 nuvoton,micbias-voltage = <6>;
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| D | nau8825.txt | 23 - nuvoton,micbias-voltage: Micbias voltage level.
35 SAR = 255 * MICBIAS / SAR_VOLTAGE * R / (2000 + R)
36 …where MICBIAS is configured by 'nuvoton,micbias-voltage', SAR_VOLTAGE is configured by 'nuvoton,sa…
90 nuvoton,micbias-voltage = <6>;
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| D | sgtl5000.yaml | 39 micbias-resistor-k-ohms:
42 mentioned or if the value is unknown, then micbias resistor is set to
47 micbias-voltage-m-volts:
101 micbias-resistor-k-ohms = <2>;
102 micbias-voltage-m-volts = <2250>;
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| D | adi,adau1977.txt | 26 - adi,micbias: configures the voltage setting for the MICBIAS pin.
27 Select 0/1/2/3/4/5/6/7/8 to specify MICBIAS voltage
49 adi,micbias = <3>;
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| D | ts3a227e.txt | 16 - ti,micbias: Intended MICBIAS voltage (datasheet section 9.6.7).
17 Select 0/1/2/3/4/5/6/7 to specify MICBIAS voltage
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| D | max98090.txt | 23 - maxim,micbias: Micbias voltage applies to the analog mic, valid voltages value are:
50 * MICBIAS
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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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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | tlv320aic31xx.txt | 26 - ai31xx-micbias-vg - MicBias Voltage setting
27 1 or MICBIAS_2_0V - MICBIAS output is powered to 2.0V
28 2 or MICBIAS_2_5V - MICBIAS output is powered to 2.5V
29 3 or MICBIAS_AVDD - MICBIAS output is connected to AVDD
31 micbias is set to 2.0V.
48 * MICBIAS
67 ai31xx-micbias-vg = <MICBIAS_OFF>;
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| D | samsung,aries-wm8994.yaml | 64 main-micbias-supply:
65 description: Supply for the micbias on the main mic
67 headset-micbias-supply:
68 description: Supply for the micbias on the headset mic
84 description: IO channel to read micbias voltage for headset detection
95 - main-micbias-supply
96 - headset-micbias-supply
114 main-micbias-supply = <&main_micbias_reg>;
115 headset-micbias-supply = <&headset_micbias_reg>;
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| D | ti,tlv320aic3x.yaml | 75 ai3x-micbias-vg:
76 description: MicBias required voltage. If node is omitted then MicBias is powered down.
80 description: MICBIAS output is powered to 2.0V.
82 description: MICBIAS output is powered to 2.5V.
84 description: MICBIAS output is connected to AVDD.
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| D | sgtl5000.yaml | 42 micbias-resistor-k-ohms:
45 mentioned or if the value is unknown, then micbias resistor is set to
49 micbias-voltage-m-volts:
107 micbias-resistor-k-ohms = <2>;
108 micbias-voltage-m-volts = <2250>;
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| D | nuvoton,nau8824.yaml | 49 nuvoton,micbias-voltage:
52 Micbias voltage level.
77 SAR = 255 * MICBIAS / SAR_VOLTAGE * R / (2000 + R) where MICBIAS is
78 configured by 'nuvoton,micbias-voltage', SAR_VOLTAGE is configured by
171 nuvoton,micbias-voltage = <6>;
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| D | nuvoton,nau8825.yaml | 63 nuvoton,micbias-voltage:
66 Micbias voltage level.
91 SAR = 255 * MICBIAS / SAR_VOLTAGE * R / (2000 + R) where MICBIAS is
92 configured by 'nuvoton,micbias-voltage', SAR_VOLTAGE is configured by
223 nuvoton,micbias-voltage = <6>;
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| D | qcom,pm8916-wcd-analog-codec.yaml | 48 vdd-micbias-supply:
49 description: micbias supply
63 headset when MBHC is powered from micbias.
67 qcom,micbias-lvl:
150 vdd-micbias-supply = <&pm8916_l13>;
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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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| /kernel/linux/linux-6.6/sound/soc/codecs/ |
| 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()
120 * Some codecs handle micbias/pullup enablement in codec in wcd_mbhc_curr_micbias_control()
121 * drivers itself and micbias is not needed for regular in wcd_mbhc_curr_micbias_control()
138 /* Disable PULL_UP_EN & enable MICBIAS */ in wcd_mbhc_curr_micbias_control()
140 /* Program Button threshold registers as per MICBIAS */ in wcd_mbhc_curr_micbias_control()
147 /* Program Button threshold registers as per MICBIAS */ in wcd_mbhc_curr_micbias_control()
176 /* MICBIAS usage change */ in wcd_mbhc_event_notify()
201 /* MICBIAS usage change */ in wcd_mbhc_event_notify()
222 /* check if micbias is enabled */ in wcd_mbhc_event_notify()
[all …]
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| /kernel/linux/linux-6.6/include/dt-bindings/sound/ |
| D | tlv320adc3xxx.h | 23 #define ADC3XXX_MICBIAS_OFF 0 /* Micbias pin powered off */
24 #define ADC3XXX_MICBIAS_2_0V 1 /* Micbias pin set to 2.0V */
25 #define ADC3XXX_MICBIAS_2_5V 2 /* Micbias pin set to 2.5V */
26 #define ADC3XXX_MICBIAS_AVDD 3 /* Use AVDD voltage for micbias pin */
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| /kernel/linux/linux-6.6/include/sound/ |
| D | da9055.h | 23 /* Selects which of the two MicBias pins acts as the bias source */
25 /* Selects the micbias voltage */
26 enum da9055_micbias_voltage micbias; member
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| /kernel/linux/linux-5.10/include/sound/ |
| D | da9055.h | 23 /* Selects which of the two MicBias pins acts as the bias source */
25 /* Selects the micbias voltage */
26 enum da9055_micbias_voltage micbias; member
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/extcon/ |
| D | wlf,arizona.yaml | 64 Time allowed for MICBIAS to startup prior to performing microphone
89 wlf,micd-force-micbias:
91 Force MICBIAS continuously on during microphone detection.
108 The second cell represents the MICBIAS to be used. Zero
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/extcon/ |
| D | wlf,arizona.yaml | 64 Time allowed for MICBIAS to startup prior to performing microphone
90 wlf,micd-force-micbias:
92 Force MICBIAS continuously on during microphone detection.
109 The second cell represents the MICBIAS to be used. Zero
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