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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/iio/dac/
Dadi,ad5064.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 - Jonathan Cameron <jic23@kernel.org>
15 have internal references, others require a single shared external reference
21 - description: I2C devics
23 - adi,ad5024
24 - adi,ad5025
25 - adi,ad5044
[all …]
Dmicrochip,mcp4725.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Tomas Novotny <tomas@novotny.cz>
15 - microchip,mcp4725
16 - microchip,mcp4726
21 vdd-supply:
24 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.
[all …]
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 …]
Dadi,ad5624r.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jonathan Cameron <jic23@kernel.org>
15 - adi,ad5624r3
16 - adi,ad5644r3
17 - adi,ad5664r3
18 - adi,ad5624r5
19 - adi,ad5644r5
20 - adi,ad5664r5
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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/iio/adc/
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 vrefin-supply:
[all …]
Daspeed,ast2600-adc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/aspeed,ast2600-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Billy Tsai <billy_tsai@aspeedtech.com>
13 • 10-bits resolution for 16 voltage channels.
16 • Channel scanning can be non-continuous.
21 • Built-in a compensating method.
22 • Built-in a register to trim internal reference voltage.
23 • Internal or External reference voltage.
[all …]
Dti,ads131e08.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Texas Instruments ADS131E0x 4-, 6- and 8-Channel ADCs
10 - Jonathan Cameron <jic23@kernel.org>
14 24-bit, delta-sigma, analog-to-digital converters (ADCs) with a
15 built-in programmable gain amplifier (PGA), internal reference
24 - ti,ads131e04
25 - ti,ads131e06
26 - ti,ads131e08
[all …]
Dadi,ad7476.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Michael Hennerich <michael.hennerich@analog.com>
21 - adi,ad7091
22 - adi,ad7091r
23 - adi,ad7273
24 - adi,ad7274
25 - adi,ad7276
26 - adi,ad7277
[all …]
Dfsl,imx25-gcq.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/fsl,imx25-gcq.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - Jonathan Cameron <jic23@kernel.org>
18 const: fsl,imx25-gcq
26 vref-ext-supply:
31 vref-xp-supply:
36 vref-yp-supply:
41 "#io-channel-cells":
[all …]
/kernel/linux/linux-5.10/drivers/hwmon/
Dads7828.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ads7828.c - driver for TI ADS7828 8-channel A/D converter and compatibles
17 #include <linux/hwmon-sysfs.h>
29 #define ADS7828_CMD_PD1 0x04 /* Internal vref OFF && A/D ON */
30 #define ADS7828_CMD_PD3 0x0C /* Internal vref ON && A/D ON */
31 #define ADS7828_INT_VREF_MV 2500 /* Internal vref is 2.5V, 2500mV */
32 #define ADS7828_EXT_VREF_MV_MIN 50 /* External vref min value 0.05V */
33 #define ADS7828_EXT_VREF_MV_MAX 5250 /* External vref max value 5.25V */
45 /* Command byte C2,C1,C0 - see datasheet */
57 u8 cmd = ads7828_cmd_byte(data->cmd_byte, attr->index); in ads7828_in_show()
[all …]
/kernel/linux/linux-6.6/drivers/hwmon/
Dads7828.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ads7828.c - driver for TI ADS7828 8-channel A/D converter and compatibles
17 #include <linux/hwmon-sysfs.h>
29 #define ADS7828_CMD_PD1 0x04 /* Internal vref OFF && A/D ON */
30 #define ADS7828_CMD_PD3 0x0C /* Internal vref ON && A/D ON */
31 #define ADS7828_INT_VREF_MV 2500 /* Internal vref is 2.5V, 2500mV */
32 #define ADS7828_EXT_VREF_MV_MIN 50 /* External vref min value 0.05V */
33 #define ADS7828_EXT_VREF_MV_MAX 5250 /* External vref max value 5.25V */
45 /* Command byte C2,C1,C0 - see datasheet */
57 u8 cmd = ads7828_cmd_byte(data->cmd_byte, attr->index); in ads7828_in_show()
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/dac/
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
13 - microchip,vref-buffered: Boolean to enable buffering of the external
14 Vref pin. This boolean is not valid without the vref-supply. Quoting
17 connected to the internal resistor ladder circuit.
25 vdd-supply = <&vdac_vdd>;
32 vdd-supply = <&vdac_vdd>;
[all …]
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 …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/hwmon/
Dads7828.txt4 - compatible: Should be one of
7 - reg: I2C address
11 - ti,differential-input
13 - vref-supply
15 does not exists the internal reference will be used and output by the ads78xx
16 on the "external vref" pin.
23 vref-supply = <&vref>;
24 ti,differential-input;
/kernel/linux/linux-6.6/drivers/iio/adc/
Dad7949.c1 // SPDX-License-Identifier: GPL-2.0
2 /* ad7949.c - Analog Devices ADC driver 14/16 bits 4/8 channels
6 * https://www.analog.com/media/en/technical-documentation/data-sheets/AD7949.pdf
33 /* BW: select bandwidth for low-pass filter. Full or Quarter */
68 * struct ad7949_adc_chip - AD ADC chip
70 * @vref: regulator generating Vref
78 * @buf8b: be16 buffer to exchange data with the device in 8-bit transfers
82 struct regulator *vref; member
98 ad7949_adc->cfg = (val & mask) | (ad7949_adc->cfg & ~mask); in ad7949_spi_write_cfg()
100 switch (ad7949_adc->spi->bits_per_word) { in ad7949_spi_write_cfg()
[all …]
Dad7091r-base.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright 2014-2019 Analog Devices Inc.
17 #include "ad7091r-base.h"
48 struct regulator *vref; member
90 return -EINVAL; in ad7091r_set_mode()
93 ret = regmap_update_bits(st->map, AD7091R_REG_CONF, in ad7091r_set_mode()
98 st->mode = mode; in ad7091r_set_mode()
109 ret = regmap_write(st->map, AD7091R_REG_CHANNEL, in ad7091r_set_channel()
118 return regmap_read(st->map, AD7091R_REG_RESULT, &dummy); in ad7091r_set_channel()
132 ret = regmap_read(st->map, AD7091R_REG_RESULT, &val); in ad7091r_read_one()
[all …]
/kernel/linux/linux-5.10/Documentation/sound/hd-audio/
Dmodels.rst2 HD-Audio Codec-Specific Models
8 3-jack in back and a headphone out
9 3stack-digout
10 3-jack in back, a HP out and a SPDIF out
12 5-jack in back, 2-jack in front
13 5stack-digout
14 5-jack in back, 2-jack in front, a SPDIF out
16 6-jack in back, 2-jack in front
17 6stack-digout
18 6-jack with a SPDIF out
[all …]
/kernel/linux/linux-6.6/Documentation/sound/hd-audio/
Dmodels.rst2 HD-Audio Codec-Specific Models
8 3-jack in back and a headphone out
9 3stack-digout
10 3-jack in back, a HP out and a SPDIF out
12 5-jack in back, 2-jack in front
13 5stack-digout
14 5-jack in back, 2-jack in front, a SPDIF out
16 6-jack in back, 2-jack in front
17 6stack-digout
18 6-jack with a SPDIF out
[all …]
/kernel/linux/linux-5.10/drivers/iio/adc/
Dmcp3911.c1 // SPDX-License-Identifier: GPL-2.0
3 * Driver for Microchip MCP3911, Two-channel Analog Front End
41 /* Internal voltage reference in mV */
52 struct regulator *vref; member
61 reg = MCP3911_REG_READ(reg, adc->dev_addr); in mcp3911_read()
62 ret = spi_write_then_read(adc->spi, &reg, 1, val, len); in mcp3911_read()
67 *val >>= ((4 - len) * 8); in mcp3911_read()
68 dev_dbg(&adc->spi->dev, "reading 0x%x from register 0x%x\n", *val, in mcp3911_read()
75 dev_dbg(&adc->spi->dev, "writing 0x%x to register 0x%x\n", val, reg); in mcp3911_write()
77 val <<= (3 - len) * 8; in mcp3911_write()
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/staging/iio/adc/
Dspear-adc.txt4 - compatible: Should be "st,spear600-adc"
5 - reg: Address and length of the register set for the device
6 - interrupts: Should contain the ADC interrupt
7 - sampling-frequency: Default sampling frequency
10 - vref-external: External voltage reference in milli-volts. If omitted
11 the internal voltage reference will be used.
12 - average-samples: Number of samples to generate an average value. If
18 compatible = "st,spear600-adc";
20 interrupt-parent = <&vic1>;
22 sampling-frequency = <5000000>;
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/staging/iio/adc/
Dspear-adc.txt4 - compatible: Should be "st,spear600-adc"
5 - reg: Address and length of the register set for the device
6 - interrupts: Should contain the ADC interrupt
7 - sampling-frequency: Default sampling frequency
10 - vref-external: External voltage reference in milli-volts. If omitted
11 the internal voltage reference will be used.
12 - average-samples: Number of samples to generate an average value. If
18 compatible = "st,spear600-adc";
20 interrupt-parent = <&vic1>;
22 sampling-frequency = <5000000>;
[all …]
/kernel/linux/linux-5.10/include/linux/platform_data/
Dad7887.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
11 * struct ad7887_platform_data - AD7887 ADC driver platform data
13 * second input channel, and Vref is internally connected to Vdd. If set to
14 * false the device is used in single channel mode and AIN1/Vref is used as
15 * VREF input.
17 * internal 2.5V reference is used. If set to false a external reference is
/kernel/linux/linux-6.6/include/linux/spi/
Dads7846.h1 /* SPDX-License-Identifier: GPL-2.0 */
6 u16 vref_delay_usecs; /* 0 for external vref; etc */
7 u16 vref_mv; /* external vref value, milliVolts
8 * ads7846: if 0, use internal vref */
9 bool keep_vref_on; /* set to keep vref on for differential
14 * capacitance on the X/Y drivers. If set to non-zero, two samples
20 /* If set to non-zero, after samples are taken this delay is applied
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/adc/
Dfsl,imx25-gcq.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/fsl,imx25-gcq.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - Jonathan Cameron <jic23@kernel.org>
18 const: fsl,imx25-gcq
26 vref-ext-supply:
31 vref-xp-supply:
36 vref-yp-supply:
41 "#io-channel-cells":
[all …]
/kernel/linux/linux-6.6/drivers/iio/dac/
Dad3552r.c1 // SPDX-License-Identifier: GPL-2.0-only
103 #define AD3552R_REG_ADDR_CH_DAC_16B(ch) (0x2C - (1 - ch) * 2)
108 #define AD3552R_REG_ADDR_CH_INPUT_16B(ch) (0x36 - (1 - ch) * 2)
112 #define AD3552R_REG_ADDR_CH_DAC_24B(ch) (0x3D - (1 - ch) * 3)
117 #define AD3552R_REG_ADDR_CH_INPUT_24B(ch) (0x4B - (1 - ch) * 3)
134 /* Internal source with Vref I/O floating */
136 /* Internal source with Vref I/O at 2.5V */
138 /* External source with Vref I/O as input */
154 /* Range from -5 V to 5 V. Requires Rfb2x connection */
156 /* Range from -10 V to 10 V. Requires Rfb4x connection */
[all …]

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