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/freebsd-src/sys/contrib/device-tree/Bindings/iio/dac/
H A Dmicrochip,mcp4725.yaml24 For the mcp4726 it will be used as the reference voltage if vref-supply
27 vref-supply:
29 Vref pin is used as a voltage reference when this supply is specified.
31 microchip,vref-buffered:
34 Enable buffering of the external Vref pin. This boolean is not valid
35 without the vref-supply. Quoting the datasheet: This is offered in
48 vref-supply: false
62 - vref-supply
67 - vref-supply
70 microchip,vref-buffered: false
H A Dmcp4725.txt8 mcp4726 if there is no vref-supply specified.
11 - vref-supply: Optional phandle to the Vref power supply. Vref pin is
13 - microchip,vref-buffered: Boolean to enable buffering of the external
14 Vref pin. This boolean is not valid without the vref-supply. Quoting
33 vref-supply = <&vdac_vref>;
34 microchip,vref-buffered;
H A Dltc2632.txt28 - vref-supply: Phandle to the external reference voltage supply. This should
29 only be set if there is an external reference voltage connected to the VREF
34 vref: regulator-vref {
36 regulator-name = "vref-ltc2632";
47 vref-supply = <&vref>; /* optional */
H A Dlltc,ltc2632.yaml44 vref-supply:
47 only be set if there is an external reference voltage connected to the VREF
58 vref: regulator-vref {
60 regulator-name = "vref-ltc2632";
74 vref-supply = <&vref>;
H A Dadi,ad5064.yaml96 vref-supply: true
104 - # Shared external vref, no internal reference
123 vref-supply: true
129 - vref-supply
130 - # Shared external vref, internal reference available
183 vref-supply: true
206 vref-supply: false
227 vref-supply: false
242 vref-supply = <&dac_vref>;
H A Ddpot-dac.yaml15 divided voltage is provided by a vref regulator.
19 | vref |--' .---.
34 vref-supply:
50 - vref-supply
60 vref-supply = <&reg_3v3>;
H A Dadi,ad5449.yaml30 VREF-supply: true
50 VREF-supply: true
54 - VREF-supply
65 VREF-supply: false
82 VREF-supply = <&dac_ref>;
H A Dad5592r.txt49 - vref-supply: Phandle to the external reference voltage supply. This should
50 only be set if there is an external reference voltage connected to the VREF
62 vref: regulator-vref {
64 regulator-name = "vref-ad559x";
80 vref-supply = <&vref>; /* optional */
H A Dst,stm32-dac.yaml39 vref-supply:
40 description: Phandle to the vref input analog reference voltage.
59 - vref-supply
97 vref-supply = <&vref>;
H A Ddpot-dac.txt5 divided voltage is provided by a vref regulator.
9 | vref |--' .---.
22 - vref-supply: The regulator supplying the voltage divider.
38 vref-supply = <&reg_3v3>;
H A Dti,dac082s085.yaml33 vref-supply:
39 - vref-supply
54 vref_2v5_reg: regulator-vref {
70 vref-supply = <&vref_2v5_reg>;
H A Dmax5821.txt6 - vref-supply: Phandle to the vref power supply
13 vref-supply = <&reg_max5821>;
/freebsd-src/sys/contrib/device-tree/Bindings/iio/adc/
H A Dadi,ad7476.yaml56 datasheets. If there is no separate vref-supply, then this is needed
63 vref-supply:
102 # Devices with a vref
115 vref-supply: true
118 vref-supply: false
119 # Devices with a vref where it is not optional
131 - vref-supply
172 vref-supply = <&adc_vref>;
H A Dti,adc12138.yaml34 vref-p-supply:
37 vref-n-supply:
40 (Note that this must not go below GND or exceed vref-p)
61 - vref-p-supply
81 vref-p-supply = <&ldo4_reg>;
H A Dmaxim,max1118.yaml28 vref-supply:
40 - vref-supply
43 vref-supply: false
60 vref-supply = <&adc_vref>;
H A Dti-adc12138.txt13 - vref-p-supply: The regulator supply for positive analog voltage reference
16 - vref-n-supply: The regulator supply for negative analog voltage reference
17 (Note that this must not go below GND or exceed vref-p)
34 vref-p-supply = <&ldo4_reg>;
H A Dadi,ad7192.yaml72 vref-supply:
73 description: VRef voltage supply
150 - vref-supply
201 vref-supply = <&vref>;
230 vref-supply = <&vref>;
H A Dmicrochip,mcp3201.yaml38 vref-supply:
51 - vref-supply
67 vref-supply = <&vref_reg>;
75 vref-supply = <&vref_reg>;
H A Drenesas,gyroadc.txt63 - vref-supply: Reference to the channel reference voltage regulator.
66 vref_max1162: regulator-vref-max1162 {
69 regulator-name = "MAX1162 Vref";
90 vref-supply = <&vref_max1162>;
96 vref-supply = <&vref_max1162>;
H A Dadi,ad7949.yaml33 vref-supply:
42 external reference defined by vrefin-supply (or vref-supply).
43 vrefin-supply will take precedence over vref-supply if both are defined.
82 vref-supply = <&vdd_supply>;
H A Daspeed,ast2600-adc.yaml51 vref-supply:
55 aspeed,int-vref-microvolt:
83 aspeed,int-vref-microvolt = <2500000>;
91 aspeed,int-vref-microvolt = <2500000>;
/freebsd-src/sys/contrib/device-tree/Bindings/input/touchscreen/
H A Dads7846.txt28 ti,vref-delay-usecs vref supply delay in usecs, 0 for
29 external vref (u16).
30 ti,vref-mv The VREF voltage, in millivolts (u16).
33 ti,keep-vref-on set to keep vref on for differential
/freebsd-src/sys/contrib/device-tree/Bindings/hwmon/
H A Dads7828.txt13 - vref-supply
16 on the "external vref" pin.
23 vref-supply = <&vref>;
/freebsd-src/share/man/man9/
H A Dvref.933 .Nm vref , vrefl
39 .Fn vref "struct vnode *vp"
59 .Fn vref
63 .Fn vref
/freebsd-src/sys/contrib/device-tree/src/arm64/freescale/
H A Dimx8mq-nitrogen.dts61 reg_vref_0v9: regulator-vref-0v9 {
63 regulator-name = "vref-0v9";
68 reg_vref_1v8: regulator-vref-1v8 {
70 regulator-name = "vref-1v8";
75 reg_vref_2v5: regulator-vref-2v5 {
77 regulator-name = "vref-2v5";
82 reg_vref_3v3: regulator-vref-3v3 {
84 regulator-name = "vref-3v3";
89 reg_vref_5v: regulator-vref-5v {
91 regulator-name = "vref-5v";

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