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/linux/Documentation/hwmon/
H A Dpcf8591.rst17 - Aurelien Jarno <aurelien@aurel32.net>
18 - valuable contributions by Jan M. Sendler <sendler@sendler.de>,
19 - Jean Delvare <jdelvare@suse.de>
23 -----------
25 The PCF8591 is an 8-bit A/D and D/A converter (4 analog inputs and one
29 The PCF8591 has 4 analog inputs programmable as single-ended or
32 - mode 0 : four single ended inputs
33 Pins AIN0 to AIN3 are single ended inputs for channels 0 to 3
35 - mode 1 : three differential inputs
39 - mode 2 : single ended and differential mixed
[all …]
H A Dads7828.rst6 * Texas Instruments/Burr-Brown ADS7828
23 - Steve Hardy <shardy@redhat.com>
24 - Vivien Didelot <vivien.didelot@savoirfairelinux.com>
25 - Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
28 -------------
34 set to true for differential mode, false for default single ended mode.
45 If no structure is provided, the configuration defaults to single ended
49 -----------
53 The ADS7828 device is a 12-bit 8-channel A/D converter, while the ADS7830 does
54 8-bit sampling.
[all …]
/linux/include/linux/iio/frequency/
H A Dad9523.h1 /* SPDX-License-Identifier: GPL-2.0-only */
38 * struct ad9523_channel_spec - Output channel configuration
42 * @sync_ignore_en: Ignore chip-level SYNC signal.
49 * @channel_divider: 10-bit channel divider.
106 * struct ad9523_platform_data - platform specific information
109 * @refa_diff_rcv_en: REFA differential/single-ended input selection.
110 * @refb_diff_rcv_en: REFB differential/single-ended input selection.
111 * @zd_in_diff_en: Zero Delay differential/single-ended input selection.
112 * @osc_in_diff_en: OSC differential/ single-ended input selection.
113 * @refa_cmos_neg_inp_en: REFA single-ended neg./pos. input enable.
[all …]
/linux/Documentation/devicetree/bindings/sound/
H A Dcs42l52.txt5 - compatible : "cirrus,cs42l52"
7 - reg : the I2C address of the device for I2C
11 - cirrus,reset-gpio : GPIO controller's phandle and the number
14 - cirrus,chgfreq-divisor : Values used to set the Charge Pump Frequency.
21 - cirrus,mica-differential-cfg : boolean, If present, then the MICA input is configured
23 Single-ended input. Single-ended mode allows for MIC1 or MIC2 muxing for input.
25 - cirrus,micb-differential-cfg : boolean, If present, then the MICB input is configured
27 Single-ended input. Single-ended mode allows for MIC1 or MIC2 muxing for input.
29 - cirrus,micbias-lvl: Set the output voltage level on the MICBIAS Pin
42 reset-gpio = <&gpio 10 0>;
[all …]
H A Dpcm3060.txt7 - compatible: "ti,pcm3060"
9 - reg : the I2C address of the device for I2C, the chip select
14 - ti,out-single-ended: "true" if output is single-ended;
22 ti,out-single-ended = "true";
H A Dnuvoton,nau8821.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Seven Lee <wtli@nuvoton.com>
13 - $ref: dai-common.yaml#
25 nuvoton,jkdet-enable:
29 nuvoton,jkdet-pull-enable:
30 description: Enable JKDET pin pull. If set - pin pull enabled,
34 nuvoton,jkdet-pull-up:
35 description: Pull-up JKDET pin. If set then JKDET pin is pull up,
[all …]
H A Drealtek,rt5677.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Animesh Agarwal <animeshagarwal28@gmail.com>
30 - $ref: dai-common.yaml#
42 gpio-controller: true
44 '#gpio-cells':
47 realtek,pow-ldo2-gpio:
51 realtek,reset-gpio:
55 realtek,gpio-config:
[all …]
H A Dwlf,wm8994.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
11 - patches@opensource.cirrus.com
25 - wlf,wm1811
26 - wlf,wm8994
27 - wlf,wm8958
36 clock-names:
39 - const: MCLK1
[all …]
H A Dak5386.txt1 AK5386 Single-ended 24-Bit 192kHz delta-sigma ADC
7 - compatible : "asahi-kasei,ak5386"
11 - reset-gpio : a GPIO spec for the reset/power down pin.
13 - va-supply : a regulator spec, providing 5.0V
14 - vd-supply : a regulator spec, providing 3.3V
19 compatible = "asahi-kasei,ak5386";
20 reset-gpio = <&gpio0 23>;
21 va-supply = <&vdd_5v0_reg>;
22 vd-supply = <&vdd_3v3_reg>;
/linux/drivers/hwmon/
H A Dpcf8591.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2001-2004 Aurelien Jarno <aurelien@aurel32.net>
25 " 0 = four single ended inputs\n"
27 " 2 = single ended and differential mixed\n"
41 * 0x00 = four single ended inputs
43 * 0x20 = single ended and differential mixed
65 #define REG_TO_SIGNED(reg) (((reg) & 0x80) ? ((reg) - 256) : (reg))
98 return sprintf(buf, "%d\n", data->aout * 10); in out0_output_show()
116 return -EINVAL; in out0_output_store()
118 data->aout = val; in out0_output_store()
[all …]
H A Dads7871.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ads7871 - driver for TI ADS7871 A/D converter
43 #define MUX_M3_BM (1 << 3) /*M3 selects single ended*/
59 #include <linux/hwmon-sysfs.h>
95 struct spi_device *spi = pdata->spi; in voltage_show()
100 channel = attr->index; in voltage_show()
103 * other than single ended with a gain of 1 in voltage_show()
105 /*MUX_M3_BM forces single ended*/ in voltage_show()
129 return -1; in voltage_show()
158 struct device *dev = &spi->dev; in ads7871_probe()
[all …]
/linux/include/dt-bindings/gpio/
H A Dgpio.h1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
17 /* Bit 1 express single-endedness */
26 * Open Drain/Collector is the combination of single-ended open drain interface.
27 * Open Source/Emitter is the combination of single-ended open source interface.
/linux/Documentation/devicetree/bindings/iio/frequency/
H A Dadi,admv1013.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Antoniu Miclaus <antoniu.miclaus@analog.com>
21 - adi,admv1013
26 spi-max-frequency:
34 clock-names:
36 - const: lo_in
38 vcm-supply:
42 vcc-drv-supply:
[all …]
H A Dadi,admv1014.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Antoniu Miclaus <antoniu.miclaus@analog.com>
21 - adi,admv1014
26 spi-max-frequency:
32 clock-names:
34 - const: lo_in
38 vcm-supply:
40 Common-mode voltage regulator.
[all …]
H A Dadi,admv4420.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nuno Sá <nuno.sa@analog.com>
14 mixer with an integrated fractional-N synthesizer, ideally suited
20 - adi,admv4420
25 spi-max-frequency:
28 adi,lo-freq-khz:
32 adi,ref-ext-single-ended-en:
37 - compatible
[all …]
/linux/Documentation/devicetree/bindings/iio/adc/
H A Dti,ads1119.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - João Paulo Gonçalves <jpaulo.silvagoncalves@gmail.com>
13 The TI ADS1119 is a precision 16-bit ADC over I2C that offers single-ended and
28 reset-gpios:
31 avdd-supply: true
32 dvdd-supply: true
34 vref-supply:
38 "#address-cells":
[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.
12 in single, continuous, scan or discontinuous mode. Result of the ADC is
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@foss.st.com>
27 - st,stm32f4-adc-core
[all …]
H A Dst,stm32-dfsdm-adc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/st,stm32-dfsdm-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
11 - Olivier Moysan <olivier.moysan@foss.st.com>
14 STM32 DFSDM ADC is a sigma delta analog-to-digital converter dedicated to
17 - Sigma delta modulators (motor control, metering...)
18 - PDM microphones (audio digital microphone)
28 - st,stm32h7-dfsdm
[all …]
H A Dadi,ad7606.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <michael.hennerich@analog.com>
14 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7605-4.pdf
15 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606_7606-6_7606-4.pdf
16 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7606B.pdf
17 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606c-16.pdf
18 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606c-18.pdf
19 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7607.pdf
[all …]
/linux/drivers/dpll/zl3073x/
H A Dcore.h1 /* SPDX-License-Identifier: GPL-2.0-only */
30 * struct zl3073x_ref - input reference invariant info
42 * struct zl3073x_out - output invariant info
54 * struct zl3073x_synth - synthesizer invariant info
66 * struct zl3073x_dev - zl3073x device
140 /* P-pins ids are even while N-pins are odd */ in zl3073x_is_n_pin()
151 * zl3073x_input_pin_ref_get - get reference for given input pin
163 * zl3073x_output_pin_out_get - get output for the given output pin
171 /* Output pin pair shares the single output */ in zl3073x_output_pin_out_get()
176 * zl3073x_ref_ffo_get - get current fractional frequency offset
[all …]
/linux/Documentation/devicetree/bindings/dpll/
H A Dmicrochip,zl30731.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Ivan Vecera <ivecera@redhat.com>
15 single-ended inputs and 10 differential or 20 single-ended outputs.
21 - microchip,zl30731
22 - microchip,zl30732
23 - microchip,zl30733
24 - microchip,zl30734
25 - microchip,zl30735
[all …]
/linux/drivers/comedi/drivers/
H A Dadq12b.c1 // SPDX-License-Identifier: GPL-2.0+
4 * Driver for MicroAxial ADQ12-B data acquisition and control card
11 * COMEDI - Linux Control and Measurement Device Interface
17 * Description: Driver for MicroAxial ADQ12-B data acquisition and control card
18 * Devices: [MicroAxial] ADQ12-B (adq12b)
20 * Updated: Thu, 21 Feb 2008 02:56:27 -0300
24 * [0] - I/O base address (set with hardware jumpers)
32 * [1] - Analog Input unipolar/bipolar selection
34 * bipolar 0 2-3 (factory default)
35 * unipolar 1 1-2
[all …]
H A Dpcmad.c1 // SPDX-License-Identifier: GPL-2.0+
4 * Hardware driver for Winsystems PCM-A/D12 and PCM-A/D16
6 * COMEDI - Linux Control and Measurement Device Interface
12 * Description: Winsystems PCM-A/D12, PCM-A/D16
13 * Devices: [Winsystems] PCM-A/D12 (pcmad12), PCM-A/D16 (pcmad16)
21 * [0] - I/O port base
22 * [1] - IRQ (unused)
23 * [2] - Analog input reference (must match jumpers)
24 * 0 = single-ended (16 channels)
26 * [3] - Analog input encoding (must match jumpers)
[all …]
/linux/arch/arm64/boot/dts/rockchip/
H A Drk3588-jaguar-ethernet-switch.dtso1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 * (manual: https://embedded.cherry.de/jaguar-ethernet-switch-user-manual/)
10 * two user controllable LEDs, and an M12 12-pin connector which exposes the
12 * - RS232/RS485 (max 250Kbps/500Kbps, RX pin1, TX pin2)
13 * - two digital inputs (pin4 routed to GPIO3_C5 on SoC, pin5 to GPIO4_B4)
14 * - two digital outputs (pin7 routed to GPIO3_D3 on SoC, pin8 to GPIO3_D1)
15 * - two analog inputs (pin10 to channel1 of ADS1015, pin11 to channel2)
17 * RK3588 Jaguar can be powered entirely through the adapter via the M8 3-pin
18 * connector (12-24V).
21 /dts-v1/;
[all …]
/linux/drivers/iio/addac/
H A DKconfig17 single-channel software configurable input/output solution.
31 quad-channel software configurable input/output solution.
48 This driver supports the 16 channels of single-ended (8 channels of

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