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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/dac/
H A Dmcp4725.txt4 - compatible: Must be "microchip,mcp4725" or "microchip,mcp4726"
5 - reg: Should contain the DAC I2C address
6 - vdd-supply: Phandle to the Vdd power supply. This supply is used as a
8 mcp4726 if there is no vref-supply specified.
11 - vref-supply: Optional phandle to the Vref power supply. Vref pin is
12 used as a voltage reference when this supply is specified.
13 - microchip,vref-buffered: Boolean to enable buffering of the external
14 Vref pin. This boolean is not valid without the vref-supply. Quoting
25 vdd-supply = <&vdac_vdd>;
32 vdd-supply = <&vdac_vdd>;
[all …]
H A Dlltc,ltc2632.yaml1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
7 title: Linear Technology LTC263x 12-/10-/8-Bit Rail-to-Rail DAC
10 - Michael Hennerich <michael.hennerich@analog.com>
14 …Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/L…
19 - lltc,ltc2632-l12
20 - lltc,ltc2632-l10
21 - lltc,ltc2632-l8
22 - lltc,ltc2632-h12
[all …]
H A Dmax5821.txt4 - compatible: Must be "maxim,max5821"
5 - reg: Should contain the DAC I2C address
6 - vref-supply: Phandle to the vref power supply
13 vref-supply = <&reg_max5821>;
H A Dst,stm32-dac.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: "http://devicetree.org/schemas/iio/dac/st,stm32-dac.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
10 The STM32 DAC is a 12-bit voltage output digital-to-analog converter. The DAC
11 may be configured in 8 or 12-bit mode. It has two output channels, each with
13 It has built-in noise and triangle waveform generator and supports external
18 - Fabrice Gasnier <fabrice.gasnier@st.com>
23 - st,stm32f4-dac-core
24 - st,stm32h7-dac-core
[all …]
H A Dlltc,ltc1660.yaml1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
4 ---
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Linear Technology Micropower octal 8-Bit and 10-Bit DACs
11 - Marcus Folkesson <marcus.folkesson@gmail.com>
14 Bindings for the Linear Technology Micropower octal 8-Bit and 10-Bit DAC.
15 …Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/1…
20 - lltc,ltc1660
21 - lltc,ltc1665
26 spi-max-frequency:
[all …]
H A Dad5592r.txt4 - compatible: Must be "adi,ad5592r"
5 - reg: SPI chip select number for the device
6 - spi-max-frequency: Max SPI frequency to use (< 30000000)
7 - spi-cpol: The AD5592R requires inverse clock polarity (CPOL) mode
10 - compatible: Must be "adi,ad5593r"
11 - reg: I2C address of the device
14 - #address-cells: Should be 1.
15 - #size-cells: Should be 0.
16 - channel nodes:
22 can be found in <dt-bindings/iio/adi,ad5592r.h>.
[all …]
H A Dti-dac082s085.txt1 Texas Instruments 8/10/12-bit 2/4-channel DAC driver
4 - compatible: Must be one of:
11 - reg: Chip select number.
12 - spi-cpha, spi-cpol: SPI mode (0,1) or (1,0) must be used, so specify
13 either spi-cpha or spi-cpol (but not both).
14 - vref-supply: Phandle to the external reference voltage supply.
17 ../../spi/spi-bus.txt.
20 vref_2v5_reg: regulator-vref {
21 compatible = "regulator-fixed";
22 regulator-name = "2v5";
[all …]
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/adc/
H A Dti,adc12138.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Texas Instruments ADC12138 and similar self-calibrating ADCs
10 - Akinobu Mita <akinobu.mita@gmail.com>
19 - ti,adc12130
20 - ti,adc12132
21 - ti,adc12138
34 spi-max-frequency: true
36 vref-p-supply:
[all …]
H A Dst,stm32-adc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: "http://devicetree.org/schemas/iio/adc/st,stm32-adc.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
10 STM32 ADC is a successive approximation analog-to-digital converter.
13 stored in a left-aligned or right-aligned 32-bit data register.
17 voltage goes beyond the user-defined, higher or lower thresholds.
22 - Fabrice Gasnier <fabrice.gasnier@st.com>
27 - st,stm32f4-adc-core
28 - st,stm32h7-adc-core
[all …]
H A Dmaxim,max1118.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Akinobu Mita <akinobu.mita@gmail.com>
18 - maxim,max1117
19 - maxim,max1118
20 - maxim,max1119
25 spi-max-frequency:
28 vref-supply:
38 - vref-supply
[all …]
H A Dmicrochip,mcp3201.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Oskar Andero <oskar.andero@gmail.com>
18 - microchip,mcp3001
19 - microchip,mcp3002
20 - microchip,mcp3004
21 - microchip,mcp3008
22 - microchip,mcp3201
23 - microchip,mcp3202
[all …]
H A Dmaxim,max1241.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Maxim MAX1241 12-bit, single-channel analog to digital converter
11 - Alexandru Lazar <alazar@startmail.com>
14 Bindings for the max1241 12-bit, single-channel ADC device. Datasheet
16 https://datasheets.maximintegrated.com/en/ds/MAX1240-MAX1241.pdf
21 - maxim,max1241
26 vdd-supply:
30 vref-supply:
[all …]
H A Dti,ads8344.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Gregory Clement <gregory.clement@bootlin.com>
13 16bit 8-channel ADC with single ended inputs.
22 spi-max-frequency: true
24 vref-supply:
25 description: Supply the 2.5V or 5V reference voltage
27 "#io-channel-cells":
31 - compatible
[all …]
H A Dadi,ad7949.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Charles-Antoine Couret <charles-antoine.couret@essensium.com>
15 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7949.pdf
17 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7682_7689.pdf
22 - adi,ad7682
23 - adi,ad7689
24 - adi,ad7949
29 vref-supply:
[all …]
H A Dmaxim,max11100.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacopo Mondi <jacopo@jmondi.org>
22 vref-supply:
25 spi-max-frequency:
32 - compatible
33 - reg
34 - vref-supply
37 - |
[all …]
H A Drockchip-saradc.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/rockchip-saradc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Heiko Stuebner <heiko@sntech.de>
15 - const: rockchip,saradc
16 - const: rockchip,rk3066-tsadc
17 - const: rockchip,rk3399-saradc
18 - items:
19 - enum:
[all …]
H A Dti,adc108s102.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bogdan Pricop <bogdan.pricop@emutex.com>
21 vref-supply: true
22 spi-max-frequency: true
23 "#io-channel-cells":
27 - compatible
28 - reg
29 - vref-supply
[all …]
H A Dlltc,ltc2497.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <michael.hennerich@analog.com>
22 vref-supply: true
23 "#io-channel-cells":
27 - compatible
28 - reg
29 - vref-supply
34 - |
[all …]
H A Dti,tlc4541.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Phil Reid <preid@electromag.com.au>
18 - ti,tlc3541
19 - ti,tlc4541
24 spi-max-frequency: true
26 vref-supply: true
28 "#io-channel-cells":
32 - compatible
[all …]
H A Dti,adc0832.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Akinobu Mita <akinobu.mita@gmail.com>
19 - ti,adc0831
20 - ti,adc0832
21 - ti,adc0834
22 - ti,adc0838
27 spi-max-frequency: true
29 vref-supply:
[all …]
H A Dnxp,lpc1850-adc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/nxp,lpc1850-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Joachim Eastwood <manabian@gmail.com>
17 const: nxp,lpc1850-adc
28 vref-supply: true
33 "#io-channel-cells":
37 - compatible
38 - reg
[all …]
H A Dlltc,ltc2496.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lars-Peter Clausen <lars@metafoo.de>
11 - Michael Hennerich <Michael.Hennerich@analog.com>
12 - Stefan Popa <stefan.popa@analog.com>
17 - lltc,ltc2496
19 vref-supply:
26 spi-max-frequency:
30 - compatible
[all …]
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/input/touchscreen/
H A Dads7846.txt7 Documentation/devicetree/bindings/spi/spi-bus.txt
23 vcc-supply A regulator node for the supply voltage.
28 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
35 ti,settle-delay-usec Settling time of the analog signals;
37 on the X/Y drivers. If set to non-zero,
41 ti,penirq-recheck-delay-usecs If set to non-zero, after samples are
47 ti,x-plate-ohms Resistance of the X-plate,
[all …]
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/hwmon/
H A Dads7828.txt4 - compatible: Should be one of
7 - reg: I2C address
11 - ti,differential-input
13 - vref-supply
16 on the "external vref" pin.
23 vref-supply = <&vref>;
24 ti,differential-input;
/OK3568_Linux_fs/kernel/drivers/iio/adc/
H A Dstm32-adc-core.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
8 * Inspired from: fsl-imx25-tsadc
25 #include "stm32-adc-core.h"
41 * struct stm32_adc_common_regs - stm32 common registers
61 * struct stm32_adc_priv_cfg - stm32 core compatible configuration data
79 * struct stm32_adc_priv - stm32 ADC core private data
85 * @booster: booster supply reference
86 * @vdd: vdd supply reference
87 * @vdda: vdda analog supply reference
[all …]

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