| /Linux-v5.10/Documentation/hwmon/ |
| D | pcf8591.rst | 17 - 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 …]
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| D | ads7828.rst | 6 * 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 …]
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| D | mcp3021.rst | 22 - Mingkai Hu
23 - Sven Schuchmann <schuchmann@schleissheimer.de>
26 -----------
32 converter (ADC) with 10-bit resolution. The MCP3221 has 12-bit resolution.
34 These devices provide one single-ended input with very low power consumption.
35 Communication to the MCP3021/MCP3221 is performed using a 2-wire I2C
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| /Linux-v5.10/include/linux/iio/frequency/ |
| D | ad9523.h | 1 /* 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 …]
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| /Linux-v5.10/sound/soc/codecs/ |
| D | zx_aud96p22.c | 1 // SPDX-License-Identifier: GPL-2.0-only
16 #include <sound/soc-dai.h>
57 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in aud96p22_adc_event()
59 struct regmap *regmap = priv->regmap; in aud96p22_adc_event()
62 return -EINVAL; in aud96p22_adc_event()
64 /* Assert/de-assert the bit to reset ADC data path */ in aud96p22_adc_event()
74 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in aud96p22_dac_event()
76 struct regmap *regmap = priv->regmap; in aud96p22_dac_event()
79 return -EINVAL; in aud96p22_dac_event()
81 /* Assert/de-assert the bit to reset DAC data path */ in aud96p22_dac_event()
[all …]
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| D | cs42xx8.c | 53 /* -127.5dB to 0dB with step of 0.5dB */
54 static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1);
55 /* -64dB to 24dB with step of 0.5dB */
56 static const DECLARE_TLV_DB_SCALE(adc_tlv, -6400, 50, 0);
58 static const char *const cs42xx8_adc_single[] = { "Differential", "Single-Ended" };
83 CS42XX8_VOLAIN2, 0, -0x80, 0x30, 7, 0, adc_tlv),
85 CS42XX8_VOLAIN4, 0, -0x80, 0x30, 7, 0, adc_tlv),
92 SOC_SINGLE("ADC High-Pass Filter Switch", CS42XX8_ADCCTL, 7, 1, 1),
93 SOC_SINGLE("DAC De-emphasis Switch", CS42XX8_ADCCTL, 5, 1, 0),
94 SOC_ENUM("ADC1 Single Ended Mode Switch", adc1_single_enum),
[all …]
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| /Linux-v5.10/Documentation/devicetree/bindings/sound/ |
| D | cs42l52.txt | 5 - 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 …]
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| D | pcm3060.txt | 7 - 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";
|
| D | wm8994.txt | 8 - compatible : One of "wlf,wm1811", "wlf,wm8994" or "wlf,wm8958".
10 - reg : the I2C address of the device for I2C, the chip select
13 - gpio-controller : Indicates this device is a GPIO controller.
14 - #gpio-cells : Must be 2. The first cell is the pin number and the
17 - power supplies for the device, as covered in
20 - for wlf,wm1811 and wlf,wm8958:
21 AVDD1-supply, AVDD2-supply, DBVDD1-supply, DBVDD2-supply, DBVDD3-supply,
22 DCVDD-supply, CPVDD-supply, SPKVDD1-supply, SPKVDD2-supply
23 - for wlf,wm8994:
24 AVDD1-supply, AVDD2-supply, DBVDD-supply, DCVDD-supply, CPVDD-supply,
[all …]
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| D | ak5386.txt | 1 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>;
|
| D | rt5660.txt | 7 - compatible : "realtek,rt5660".
9 - reg : The I2C address of the device.
13 - clocks: The phandle of the master clock to the CODEC
14 - clock-names: Should be "mclk"
16 - realtek,in1-differential
17 - realtek,in3-differential
18 Boolean. Indicate MIC1/3 input are differential, rather than single-ended.
20 - realtek,poweroff-in-suspend
24 - realtek,dmic1-data-pin
|
| /Linux-v5.10/Documentation/devicetree/bindings/iio/temperature/ |
| D | adi,ltc2983.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices LTC2983 Multi-sensor Temperature system
10 - Nuno Sá <nuno.sa@analog.com>
13 Analog Devices LTC2983 Multi-Sensor Digital Temperature Measurement System
14 https://www.analog.com/media/en/technical-documentation/data-sheets/2983fc.pdf
19 - adi,ltc2983
27 adi,mux-delay-config-us:
38 adi,filter-notch-freq:
[all …]
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| /Linux-v5.10/Documentation/devicetree/bindings/hwmon/ |
| D | adc128d818.txt | 2 --------------------------------------------------------
6 - Mode 0: 7 single-ended voltage readings (IN0-IN6),
8 - Mode 1: 8 single-ended voltage readings (IN0-IN7),
10 - Mode 2: 4 pseudo-differential voltage readings
11 (IN0-IN1, IN3-IN2, IN4-IN5, IN7-IN6),
13 - Mode 3: 4 single-ended voltage readings (IN0-IN3),
14 2 pseudo-differential voltage readings
15 (IN4-IN5, IN7-IN6),
24 - compatible: must be set to "ti,adc128d818"
25 - reg: I2C address of the device
[all …]
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| /Linux-v5.10/Documentation/devicetree/bindings/iio/adc/ |
| D | st,stm32-adc.yaml | 1 # 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@st.com>
27 - st,stm32f4-adc-core
[all …]
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| D | st,stm32-dfsdm-adc.yaml | 1 # 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@st.com>
11 - Olivier Moysan <olivier.moysan@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 …]
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| D | ti,adc108s102.yaml | 1 # 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>
13 Family of 8 channel, 10/12 bit, SPI, single ended ADCs.
21 vref-supply: true
22 spi-max-frequency: true
23 "#io-channel-cells":
27 - compatible
28 - reg
[all …]
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| D | lltc,ltc2497.yaml | 1 # 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>
13 16bit ADC supporting up to 16 single ended or 8 differential inputs.
22 vref-supply: true
23 "#io-channel-cells":
27 - compatible
28 - reg
29 - vref-supply
[all …]
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| /Linux-v5.10/include/dt-bindings/gpio/ |
| D | gpio.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
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-v5.10/include/sound/ |
| D | cs42l52.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/sound/cs42l52.h -- Platform data for CS42L52
16 /* MICA mode selection Differential or Single-ended */
19 /* MICB mode selection Differential or Single-ended */
|
| D | wm8993.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/sound/wm8993.h -- Platform data for WM8993
24 /* LINEOUT can be differential or single ended */
|
| /Linux-v5.10/drivers/hwmon/ |
| D | pcf8591.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2001-2004 Aurelien Jarno <aurelien@aurel32.net>
24 " 0 = four single ended inputs\n"
26 " 2 = single ended and differential mixed\n"
40 * 0x00 = four single ended inputs
42 * 0x20 = single ended and differential mixed
64 #define REG_TO_SIGNED(reg) (((reg) & 0x80) ? ((reg) - 256) : (reg))
97 return sprintf(buf, "%d\n", data->aout * 10); in out0_output_show()
115 return -EINVAL; in out0_output_store()
117 data->aout = val; in out0_output_store()
[all …]
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| D | ads7871.c | 1 // 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 …]
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| /Linux-v5.10/drivers/iio/dummy/ |
| D | iio_simple_dummy.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
16 * struct iio_dummy_state - device instance specific state.
18 * @single_ended_adc_val: cache for single ended adc value
97 * enum iio_simple_dummy_scan_elements - scan index enum
98 * @DUMMY_INDEX_VOLTAGE_0: the single ended voltage channel
|
| /Linux-v5.10/drivers/staging/comedi/drivers/ |
| D | adq12b.c | 1 // 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 …]
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| D | pcmad.c | 1 // 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 …]
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