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/linux-6.12.1/Documentation/devicetree/bindings/iio/dac/
Dadi,ad5360.yaml29 vref2-supply: true
52 vref2-supply: false
61 - vref2-supply
75 vref2-supply = <&dac_vref2>;
/linux-6.12.1/Documentation/devicetree/bindings/iio/adc/
Dadi,ad7173.yaml103 vref2-supply:
106 voltage (Vref2) specified here must be the voltage difference between the
107 REF2+ and REF2- pins: Vref2 = (REF2+) - (REF2-).
203 vref2 : REF2+ /REF2−
214 - vref2
252 # Only ad7172-4, ad7173-8 and ad7175-8 support vref2
264 vref2-supply: false
322 - vref2
/linux-6.12.1/sound/soc/codecs/
Drt5682.c992 if (!snd_soc_dapm_get_pin_status(dapm, "Vref2") && in rt5682_headset_detect()
1606 if (!snd_soc_dapm_get_pin_status(w->dapm, "Vref2")) in set_dmic_power()
1703 SND_SOC_DAPM_SUPPLY("Vref2", SND_SOC_NOPM, 0, 0, NULL, 0),
2604 snd_soc_dapm_force_enable_pin_unlocked(dapm, "Vref2"); in rt5682_wclk_prepare()
2639 snd_soc_dapm_disable_pin_unlocked(dapm, "Vref2"); in rt5682_wclk_unprepare()
2945 snd_soc_dapm_disable_pin(dapm, "Vref2"); in rt5682_probe()
Drt5668.c1547 SND_SOC_DAPM_SUPPLY("Vref2", RT5668_PWR_ANLG_1, RT5668_PWR_VREF2_BIT, 0,
1741 {"MICBIAS1", NULL, "Vref2"},
1743 {"MICBIAS2", NULL, "Vref2"},
1751 {"CBJ Power", NULL, "Vref2"},
1860 {"HP Amp", NULL, "Vref2"},
Drt5665.c2689 SND_SOC_DAPM_SUPPLY("Vref2", RT5665_PWR_ANLG_1, RT5665_PWR_VREF2_BIT, 0,
3268 {"Mic Det Power", NULL, "Vref2"},
3270 {"MICBIAS1", NULL, "Vref2"},
3272 {"MICBIAS2", NULL, "Vref2"},
3274 {"MICBIAS3", NULL, "Vref2"},
3323 {"CBJ Power", NULL, "Vref2"},
3999 {"Mono Amp", NULL, "Vref2"},
4012 {"HP Amp", NULL, "Vref2"},
4026 {"LOUT Amp", NULL, "Vref2"},
Drt1305.c485 SND_SOC_DAPM_SUPPLY("VREF2", RT1305_POWER_CTRL_1,
569 { "DAC", NULL, "VREF2" },
Drt5514.c589 SND_SOC_DAPM_SUPPLY("VREF2", RT5514_PWR_ANA2, RT5514_POW_VREF2_BIT, 0,
695 { "ADC Power", NULL, "VREF2" },
Drt298.c1242 /* Vref2 */ in rt298_i2c_probe()
/linux-6.12.1/drivers/iio/dac/
Dad5360.c433 "vref0", "vref1", "vref2"
/linux-6.12.1/drivers/iio/adc/
Dad7173.c460 [AD7173_SETUP_REF_SEL_EXT_REF2] = "vref2",
/linux-6.12.1/sound/pci/ac97/
Dac97_patch.c2922 /* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable, in patch_alc850()