diff options
Diffstat (limited to 'dts/Bindings/iio/potentiometer')
| -rw-r--r-- | dts/Bindings/iio/potentiometer/ad5272.txt | 27 | ||||
| -rw-r--r-- | dts/Bindings/iio/potentiometer/adi,ad5272.yaml | 51 | ||||
| -rw-r--r-- | dts/Bindings/iio/potentiometer/ds1803.txt | 21 | ||||
| -rw-r--r-- | dts/Bindings/iio/potentiometer/max5481.txt | 23 | ||||
| -rw-r--r-- | dts/Bindings/iio/potentiometer/mcp41010.txt | 28 | ||||
| -rw-r--r-- | dts/Bindings/iio/potentiometer/mcp4131.txt | 84 | ||||
| -rw-r--r-- | dts/Bindings/iio/potentiometer/microchip,mcp41010.yaml | 49 | ||||
| -rw-r--r-- | dts/Bindings/iio/potentiometer/microchip,mcp4131.yaml | 104 | ||||
| -rw-r--r-- | dts/Bindings/iio/potentiometer/microchip,mcp4531.yaml | 116 | ||||
| -rw-r--r-- | dts/Bindings/iio/potentiometer/renesas,x9250.yaml | 78 |
10 files changed, 398 insertions, 183 deletions
diff --git a/dts/Bindings/iio/potentiometer/ad5272.txt b/dts/Bindings/iio/potentiometer/ad5272.txt deleted file mode 100644 index f9b2eef946..0000000000 --- a/dts/Bindings/iio/potentiometer/ad5272.txt +++ /dev/null @@ -1,27 +0,0 @@ -* Analog Devices AD5272 digital potentiometer - -The node for this device must be a child node of a I2C controller, hence -all mandatory properties for your controller must be specified. See directory: - - Documentation/devicetree/bindings/i2c - -for more details. - -Required properties: - - compatible: Must be one of the following, depending on the model: - adi,ad5272-020 - adi,ad5272-050 - adi,ad5272-100 - adi,ad5274-020 - adi,ad5274-100 - -Optional properties: - - reset-gpios: GPIO specification for the RESET input. This is an - active low signal to the AD5272. - -Example: -ad5272: potentiometer@2f { - reg = <0x2F>; - compatible = "adi,ad5272-020"; - reset-gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>; -}; diff --git a/dts/Bindings/iio/potentiometer/adi,ad5272.yaml b/dts/Bindings/iio/potentiometer/adi,ad5272.yaml new file mode 100644 index 0000000000..b8d7083c97 --- /dev/null +++ b/dts/Bindings/iio/potentiometer/adi,ad5272.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/potentiometer/adi,ad5272.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD5272 digital potentiometer + +maintainers: + - Phil Reid <preid@electromag.com.au> + +description: | + Datasheet: https://www.analog.com/en/products/ad5272.html + +properties: + compatible: + enum: + - adi,ad5272-020 + - adi,ad5272-050 + - adi,ad5272-100 + - adi,ad5274-020 + - adi,ad5274-100 + + reg: + maxItems: 1 + + reset-gpios: + maxItems: 1 + description: + Active low signal to the AD5272 RESET input. + +additionalProperties: false + +required: + - compatible + - reg + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + potentiometer@2f { + compatible = "adi,ad5272-020"; + reg = <0x2f>; + reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>; + }; + }; +... diff --git a/dts/Bindings/iio/potentiometer/ds1803.txt b/dts/Bindings/iio/potentiometer/ds1803.txt deleted file mode 100644 index df77bf5526..0000000000 --- a/dts/Bindings/iio/potentiometer/ds1803.txt +++ /dev/null @@ -1,21 +0,0 @@ -* Maxim Integrated DS1803 digital potentiometer driver - -The node for this driver must be a child node of a I2C controller, hence -all mandatory properties for your controller must be specified. See directory: - - Documentation/devicetree/bindings/i2c - -for more details. - -Required properties: - - compatible: Must be one of the following, depending on the - model: - "maxim,ds1803-010", - "maxim,ds1803-050", - "maxim,ds1803-100" - -Example: -ds1803: ds1803@1 { - reg = <0x28>; - compatible = "maxim,ds1803-010"; -}; diff --git a/dts/Bindings/iio/potentiometer/max5481.txt b/dts/Bindings/iio/potentiometer/max5481.txt deleted file mode 100644 index 6a91b106e0..0000000000 --- a/dts/Bindings/iio/potentiometer/max5481.txt +++ /dev/null @@ -1,23 +0,0 @@ -* Maxim Linear-Taper Digital Potentiometer MAX5481-MAX5484 - -The node for this driver must be a child node of a SPI controller, hence -all mandatory properties described in - - Documentation/devicetree/bindings/spi/spi-bus.txt - -must be specified. - -Required properties: - - compatible: Must be one of the following, depending on the - model: - "maxim,max5481" - "maxim,max5482" - "maxim,max5483" - "maxim,max5484" - -Example: -max548x: max548x@0 { - compatible = "maxim,max5482"; - spi-max-frequency = <7000000>; - reg = <0>; /* chip-select */ -}; diff --git a/dts/Bindings/iio/potentiometer/mcp41010.txt b/dts/Bindings/iio/potentiometer/mcp41010.txt deleted file mode 100644 index 566711b995..0000000000 --- a/dts/Bindings/iio/potentiometer/mcp41010.txt +++ /dev/null @@ -1,28 +0,0 @@ -* Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer - -Datasheet publicly available at: -http://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf - -The node for this driver must be a child node of a SPI controller, hence -all mandatory properties described in - - Documentation/devicetree/bindings/spi/spi-bus.txt - -must be specified. - -Required properties: - - compatible: Must be one of the following, depending on the - model: - "microchip,mcp41010" - "microchip,mcp41050" - "microchip,mcp41100" - "microchip,mcp42010" - "microchip,mcp42050" - "microchip,mcp42100" - -Example: -potentiometer@0 { - compatible = "microchip,mcp41010"; - reg = <0>; - spi-max-frequency = <500000>; -}; diff --git a/dts/Bindings/iio/potentiometer/mcp4131.txt b/dts/Bindings/iio/potentiometer/mcp4131.txt deleted file mode 100644 index 3ccba16f70..0000000000 --- a/dts/Bindings/iio/potentiometer/mcp4131.txt +++ /dev/null @@ -1,84 +0,0 @@ -* Microchip MCP413X/414X/415X/416X/423X/424X/425X/426X Digital Potentiometer - driver - -The node for this driver must be a child node of a SPI controller, hence -all mandatory properties described in - - Documentation/devicetree/bindings/spi/spi-bus.txt - -must be specified. - -Required properties: - - compatible: Must be one of the following, depending on the - model: - "microchip,mcp4131-502" - "microchip,mcp4131-103" - "microchip,mcp4131-503" - "microchip,mcp4131-104" - "microchip,mcp4132-502" - "microchip,mcp4132-103" - "microchip,mcp4132-503" - "microchip,mcp4132-104" - "microchip,mcp4141-502" - "microchip,mcp4141-103" - "microchip,mcp4141-503" - "microchip,mcp4141-104" - "microchip,mcp4142-502" - "microchip,mcp4142-103" - "microchip,mcp4142-503" - "microchip,mcp4142-104" - "microchip,mcp4151-502" - "microchip,mcp4151-103" - "microchip,mcp4151-503" - "microchip,mcp4151-104" - "microchip,mcp4152-502" - "microchip,mcp4152-103" - "microchip,mcp4152-503" - "microchip,mcp4152-104" - "microchip,mcp4161-502" - "microchip,mcp4161-103" - "microchip,mcp4161-503" - "microchip,mcp4161-104" - "microchip,mcp4162-502" - "microchip,mcp4162-103" - "microchip,mcp4162-503" - "microchip,mcp4162-104" - "microchip,mcp4231-502" - "microchip,mcp4231-103" - "microchip,mcp4231-503" - "microchip,mcp4231-104" - "microchip,mcp4232-502" - "microchip,mcp4232-103" - "microchip,mcp4232-503" - "microchip,mcp4232-104" - "microchip,mcp4241-502" - "microchip,mcp4241-103" - "microchip,mcp4241-503" - "microchip,mcp4241-104" - "microchip,mcp4242-502" - "microchip,mcp4242-103" - "microchip,mcp4242-503" - "microchip,mcp4242-104" - "microchip,mcp4251-502" - "microchip,mcp4251-103" - "microchip,mcp4251-503" - "microchip,mcp4251-104" - "microchip,mcp4252-502" - "microchip,mcp4252-103" - "microchip,mcp4252-503" - "microchip,mcp4252-104" - "microchip,mcp4261-502" - "microchip,mcp4261-103" - "microchip,mcp4261-503" - "microchip,mcp4261-104" - "microchip,mcp4262-502" - "microchip,mcp4262-103" - "microchip,mcp4262-503" - "microchip,mcp4262-104" - -Example: -mcp4131: mcp4131@0 { - compatible = "mcp4131-502"; - reg = <0>; - spi-max-frequency = <500000>; -}; diff --git a/dts/Bindings/iio/potentiometer/microchip,mcp41010.yaml b/dts/Bindings/iio/potentiometer/microchip,mcp41010.yaml new file mode 100644 index 0000000000..87e88f2a99 --- /dev/null +++ b/dts/Bindings/iio/potentiometer/microchip,mcp41010.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp41010.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer + +maintainers: + - Chris Coffey <cmc@babblebit.net> + +description: | + Datasheet: https://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf + +properties: + compatible: + enum: + - microchip,mcp41010 + - microchip,mcp41050 + - microchip,mcp41100 + - microchip,mcp42010 + - microchip,mcp42050 + - microchip,mcp42100 + + reg: + maxItems: 1 + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + potentiometer@0 { + compatible = "microchip,mcp41010"; + reg = <0>; + spi-max-frequency = <500000>; + }; + }; +... diff --git a/dts/Bindings/iio/potentiometer/microchip,mcp4131.yaml b/dts/Bindings/iio/potentiometer/microchip,mcp4131.yaml new file mode 100644 index 0000000000..896fe0b5ed --- /dev/null +++ b/dts/Bindings/iio/potentiometer/microchip,mcp4131.yaml @@ -0,0 +1,104 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp4131.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MCP413X/414X/415X/416X/423X/424X/425X/426X Digital Potentiometer + +maintainers: + - Slawomir Stepien <sst@poczta.fm> + +properties: + compatible: + enum: + - microchip,mcp4131-103 + - microchip,mcp4131-104 + - microchip,mcp4131-502 + - microchip,mcp4131-503 + - microchip,mcp4132-103 + - microchip,mcp4132-104 + - microchip,mcp4132-502 + - microchip,mcp4132-503 + - microchip,mcp4141-103 + - microchip,mcp4141-104 + - microchip,mcp4141-502 + - microchip,mcp4141-503 + - microchip,mcp4142-103 + - microchip,mcp4142-104 + - microchip,mcp4142-502 + - microchip,mcp4142-503 + - microchip,mcp4151-103 + - microchip,mcp4151-104 + - microchip,mcp4151-502 + - microchip,mcp4151-503 + - microchip,mcp4152-103 + - microchip,mcp4152-104 + - microchip,mcp4152-502 + - microchip,mcp4152-503 + - microchip,mcp4161-103 + - microchip,mcp4161-104 + - microchip,mcp4161-502 + - microchip,mcp4161-503 + - microchip,mcp4162-103 + - microchip,mcp4162-104 + - microchip,mcp4162-502 + - microchip,mcp4162-503 + - microchip,mcp4231-103 + - microchip,mcp4231-104 + - microchip,mcp4231-502 + - microchip,mcp4231-503 + - microchip,mcp4232-103 + - microchip,mcp4232-104 + - microchip,mcp4232-502 + - microchip,mcp4232-503 + - microchip,mcp4241-103 + - microchip,mcp4241-104 + - microchip,mcp4241-502 + - microchip,mcp4241-503 + - microchip,mcp4242-103 + - microchip,mcp4242-104 + - microchip,mcp4242-502 + - microchip,mcp4242-503 + - microchip,mcp4251-103 + - microchip,mcp4251-104 + - microchip,mcp4251-502 + - microchip,mcp4251-503 + - microchip,mcp4252-103 + - microchip,mcp4252-104 + - microchip,mcp4252-502 + - microchip,mcp4252-503 + - microchip,mcp4261-103 + - microchip,mcp4261-104 + - microchip,mcp4261-502 + - microchip,mcp4261-503 + - microchip,mcp4262-103 + - microchip,mcp4262-104 + - microchip,mcp4262-502 + - microchip,mcp4262-503 + + reg: + maxItems: 1 + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + potentiometer@0 { + compatible = "microchip,mcp4131-502"; + reg = <0>; + spi-max-frequency = <500000>; + }; + }; +... diff --git a/dts/Bindings/iio/potentiometer/microchip,mcp4531.yaml b/dts/Bindings/iio/potentiometer/microchip,mcp4531.yaml new file mode 100644 index 0000000000..5c4b9b9181 --- /dev/null +++ b/dts/Bindings/iio/potentiometer/microchip,mcp4531.yaml @@ -0,0 +1,116 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp4531.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip mcp4531 and similar potentiometers. + +maintainers: + - Peter Rosin <peda@axentia.se> + +description: | + Family of I2C digital potentiometer + Datasheets at: + * volatile https://ww1.microchip.com/downloads/en/DeviceDoc/22096b.pdf + * non-volatile https://ww1.microchip.com/downloads/en/DeviceDoc/22107B.pdf + Part numbers as follows: mcp4ABC-XXX where + A = 5 (1 wiper), 6 (2 wipers) + B = 3 (7-bit, volatile), 4 (7-bit, non-volatile), + 5 (8-bit, volatile), 6 (8-bit, non-volatile), + C: 1 (potentiometer), 2 (rheostat) + XXX = 502 (5 kOhms), 103 (10 kOhms), 503 (50 kOhms), 104 (100 kOhms) + +properties: + compatible: + enum: + # Ordering reflects part number + range, so 502 < 103 etc + - microchip,mcp4531-502 + - microchip,mcp4531-103 + - microchip,mcp4531-503 + - microchip,mcp4531-104 + - microchip,mcp4532-502 + - microchip,mcp4532-103 + - microchip,mcp4532-503 + - microchip,mcp4532-104 + - microchip,mcp4541-502 + - microchip,mcp4541-103 + - microchip,mcp4541-503 + - microchip,mcp4541-104 + - microchip,mcp4542-502 + - microchip,mcp4542-103 + - microchip,mcp4542-503 + - microchip,mcp4542-104 + - microchip,mcp4551-502 + - microchip,mcp4551-103 + - microchip,mcp4551-503 + - microchip,mcp4551-104 + - microchip,mcp4552-502 + - microchip,mcp4552-103 + - microchip,mcp4552-503 + - microchip,mcp4552-104 + - microchip,mcp4561-502 + - microchip,mcp4561-103 + - microchip,mcp4561-503 + - microchip,mcp4561-104 + - microchip,mcp4562-502 + - microchip,mcp4562-103 + - microchip,mcp4562-503 + - microchip,mcp4562-104 + - microchip,mcp4631-502 + - microchip,mcp4631-103 + - microchip,mcp4631-503 + - microchip,mcp4631-104 + - microchip,mcp4632-502 + - microchip,mcp4632-103 + - microchip,mcp4632-503 + - microchip,mcp4632-104 + - microchip,mcp4641-502 + - microchip,mcp4641-103 + - microchip,mcp4641-503 + - microchip,mcp4641-104 + - microchip,mcp4642-502 + - microchip,mcp4642-103 + - microchip,mcp4642-503 + - microchip,mcp4642-104 + - microchip,mcp4651-502 + - microchip,mcp4651-103 + - microchip,mcp4651-503 + - microchip,mcp4651-104 + - microchip,mcp4652-502 + - microchip,mcp4652-103 + - microchip,mcp4652-503 + - microchip,mcp4652-104 + - microchip,mcp4661-502 + - microchip,mcp4661-103 + - microchip,mcp4661-503 + - microchip,mcp4661-104 + - microchip,mcp4662-502 + - microchip,mcp4662-103 + - microchip,mcp4662-503 + - microchip,mcp4662-104 + + reg: + maxItems: 1 + + "#io-channel-cells": + const: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + dpot: dpot@28 { + compatible = "microchip,mcp4651-104"; + reg = <0x28>; + #io-channel-cells = <1>; + }; + }; +... diff --git a/dts/Bindings/iio/potentiometer/renesas,x9250.yaml b/dts/Bindings/iio/potentiometer/renesas,x9250.yaml new file mode 100644 index 0000000000..ab5c09c00f --- /dev/null +++ b/dts/Bindings/iio/potentiometer/renesas,x9250.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/potentiometer/renesas,x9250.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas X9250 quad potentiometers + +maintainers: + - Herve Codina <herve.codina@bootlin.com> + +description: + The Renesas X9250 integrates four digitally controlled potentiometers. + On each potentiometer, the X9250T has a 100 kOhms total resistance and the + X9250U has a 50 kOhms total resistance. + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml + +properties: + compatible: + enum: + - renesas,x9250t + - renesas,x9250u + + reg: + maxItems: 1 + + vcc-supply: + description: + Regulator for the VCC power supply. + + avp-supply: + description: + Regulator for the analog V+ power supply. + + avn-supply: + description: + Regulator for the analog V- power supply. + + '#io-channel-cells': + const: 1 + + spi-max-frequency: + maximum: 2000000 + + wp-gpios: + maxItems: 1 + description: + GPIO connected to the write-protect pin. + +required: + - compatible + - reg + - vcc-supply + - avp-supply + - avn-supply + - '#io-channel-cells' + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + potentiometer@0 { + compatible = "renesas,x9250t"; + reg = <0>; + vcc-supply = <&vcc_regulator>; + avp-supply = <&avp_regulator>; + avn-supply = <&avp_regulator>; + wp-gpios = <&gpio 1 GPIO_ACTIVE_LOW>; + spi-max-frequency = <2000000>; + #io-channel-cells = <1>; + }; + }; |