/Linux-v6.1/Documentation/devicetree/bindings/iio/adc/ |
D | adi,ad7124.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 4 --- 5 $id: http://devicetree.org/schemas/iio/adc/adi,ad7124.yaml# 6 $schema: http://devicetree.org/meta-schemas/core.yaml# 8 title: Analog Devices AD7124 ADC device driver 11 - Stefan Popa <stefan.popa@analog.com> 14 Bindings for the Analog Devices AD7124 ADC device. Datasheet can be 16 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7124-8.pdf 21 - adi,ad7124-4 22 - adi,ad7124-8 [all …]
|
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#" 7 title: STMicroelectronics STM32 ADC bindings 10 STM32 ADC is a successive approximation analog-to-digital converter. 11 It has several multiplexed input channels. Conversions can be performed 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. [all …]
|
D | adi,ad7292.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/iio/adc/adi,ad7292.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Analog Devices AD7292 10-Bit Monitor and Control System 10 - Marcelo Schmitt <marcelo.schmitt1@gmail.com> 13 Analog Devices AD7292 10-Bit Monitor and Control System with ADC, DACs, 17 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7292.pdf 22 - adi,ad7292 27 vref-supply: [all …]
|
D | adc.yaml | 1 # SPDX-License-Identifier: GPL-2.0 3 --- 4 $id: http://devicetree.org/schemas/iio/adc/adc.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Generic IIO bindings for ADC channels 10 - Jonathan Cameron <jic23@kernel.org> 13 A few properties are defined in a common way ADC channels. 17 pattern: "^channel(@[0-9a-f]+)?$" 32 diff-channels: 33 $ref: /schemas/types.yaml#/definitions/uint32-array [all …]
|
/Linux-v6.1/drivers/iio/adc/ |
D | stm32-adc.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * This file is part of STM32 ADC driver 5 * Copyright (C) 2016, STMicroelectronics - All Rights Reserved 11 #include <linux/dma-mapping.h> 15 #include <linux/iio/timer/stm32-lptim-trigger.h> 16 #include <linux/iio/timer/stm32-timer-trigger.h> 25 #include <linux/nvmem-consumer.h> 30 #include "stm32-adc-core.h" 35 /* BOOST bit must be set on STM32H7 when ADC clock is above 20MHz */ 38 #define STM32_ADC_CH_MAX 20 /* max number of channels */ [all …]
|
D | ad7292.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * Analog Devices AD7292 SPI ADC driver 91 st->d8[0] = AD7292_RD_FLAG_MSK(addr); in ad7292_spi_reg_read() 93 ret = spi_write_then_read(st->spi, st->d8, 1, &st->d16, 2); in ad7292_spi_reg_read() 97 return be16_to_cpu(st->d16); in ad7292_spi_reg_read() 103 unsigned int shift = 16 - (8 * len); in ad7292_spi_subreg_read() 106 st->d8[0] = AD7292_RD_FLAG_MSK(addr); in ad7292_spi_subreg_read() 107 st->d8[1] = sub_addr; in ad7292_spi_subreg_read() 109 ret = spi_write_then_read(st->spi, st->d8, 2, &st->d16, len); in ad7292_spi_subreg_read() 113 return (be16_to_cpu(st->d16) >> shift); in ad7292_spi_subreg_read() [all …]
|
D | at91-sama5d2_adc.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Atmel ADC driver for SAMA5D2 devices and compatible. 14 #include <linux/dma-mapping.h> 31 #include <linux/nvmem-consumer.h> 36 #include <dt-bindings/iio/adc/at91-sama5d2_adc.h> 110 /* Interrupt Enable Register - TS X measurement ready */ 112 /* Interrupt Enable Register - TS Y measurement ready */ 114 /* Interrupt Enable Register - TS pressure measurement ready */ 116 /* Interrupt Enable Register - Data ready */ 118 /* Interrupt Enable Register - general overrun error */ [all …]
|
D | ad7124.c | 1 // SPDX-License-Identifier: GPL-2.0+ 3 * AD7124 SPI ADC driver 22 #include <linux/iio/adc/ad_sigma_delta.h> 170 struct ad7124_channel *channels; member 199 .name = "ad7124-4", 204 .name = "ad7124-8", 220 diff_new = abs(val - array[i]); in ad7124_find_closest_match() 239 ret = ad_sd_read_reg(&st->sd, addr, bytes, &readval); in ad7124_spi_write_mask() 246 return ad_sd_write_reg(&st->sd, addr, bytes, readval); in ad7124_spi_write_mask() 254 st->adc_control &= ~AD7124_ADC_CTRL_MODE_MSK; in ad7124_set_mode() [all …]
|
/Linux-v6.1/sound/soc/codecs/ |
D | pcm186x.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * Texas Instruments PCM186x Universal Audio ADC 5 * Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com 30 "avdd", /* Analog power supply. Connect to 3.3-V supply. */ 31 "dvdd", /* Digital power supply. Connect to 3.3-V supply. */ 32 "iovdd", /* I/O power supply. Connect to 3.3-V or 1.8-V. */ 45 static const DECLARE_TLV_DB_SCALE(pcm186x_pga_tlv, -1200, 50, 0); 48 SOC_DOUBLE_R_S_TLV("ADC Capture Volume", PCM186X_PGA_VAL_CH1_L, 49 PCM186X_PGA_VAL_CH1_R, 0, -24, 80, 7, 0, 55 PCM186X_PGA_VAL_CH1_R, 0, -24, 80, 7, 0, [all …]
|
D | wm8978.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * wm8978.c -- WM8978 ALSA SoC Audio Codec driver 5 * Copyright (C) 2009-2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> 7 * Copyright 2006-2009 Wolfson Microelectronics PLC. 106 static const char *wm8978_companding[] = {"Off", "NC", "u-law", "A-law"}; 133 static const DECLARE_TLV_DB_SCALE(digital_tlv, -12750, 50, 1); 134 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0); 135 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1200, 75, 0); 136 static const DECLARE_TLV_DB_SCALE(spk_tlv, -5700, 100, 0); 137 static const DECLARE_TLV_DB_SCALE(boost_tlv, -1500, 300, 1); [all …]
|
D | ad1836.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 6 * Copyright 2009-2011 Analog Devices Inc. 38 * AD1836 volume/mute/de-emphasis etc. controls 54 SOC_DOUBLE("ADC" #x " Capture Switch", AD1836_ADC_CTRL2, \ 94 { "ADC", NULL, "ADC1IN" }, 95 { "ADC", NULL, "ADC2IN" }, 99 /* ADC high-pass filter */ 100 SOC_SINGLE("ADC High Pass Filter Switch", AD1836_ADC_CTRL1, 103 /* DAC de-emphasis */ 110 SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0), [all …]
|
D | wm9712.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * wm9712.c -- ALSA Soc WM9712 codec support 5 * Copyright 2006-12 Wolfson Microelectronics PLC. 115 static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0); 181 SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1), 182 SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1), 186 SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1), 187 SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1), 188 SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0), 212 * the codec only has a single control that is shared by both channels. [all …]
|
D | da7219.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * da7219.c - DA7219 ALSA SoC Codec Driver 13 #include <linux/clk-provider.h> 26 #include <sound/soc-dapm.h> 33 #include "da7219-aad.h" 41 static const DECLARE_TLV_DB_SCALE(da7219_mic_gain_tlv, -600, 600, 0); 42 static const DECLARE_TLV_DB_SCALE(da7219_mixin_gain_tlv, -450, 150, 0); 43 static const DECLARE_TLV_DB_SCALE(da7219_adc_dig_gain_tlv, -8325, 75, 0); 44 static const DECLARE_TLV_DB_SCALE(da7219_alc_threshold_tlv, -9450, 150, 0); 47 static const DECLARE_TLV_DB_SCALE(da7219_sidetone_gain_tlv, -4200, 300, 0); [all …]
|
D | da7218.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * da7218.c - DA7218 ALSA SoC Codec Driver 22 #include <sound/soc-dapm.h> 37 static const DECLARE_TLV_DB_SCALE(da7218_mic_gain_tlv, -600, 600, 0); 38 static const DECLARE_TLV_DB_SCALE(da7218_mixin_gain_tlv, -450, 150, 0); 39 static const DECLARE_TLV_DB_SCALE(da7218_in_dig_gain_tlv, -8325, 75, 0); 40 static const DECLARE_TLV_DB_SCALE(da7218_ags_trigger_tlv, -9000, 600, 0); 42 static const DECLARE_TLV_DB_SCALE(da7218_alc_threshold_tlv, -9450, 150, 0); 47 static const DECLARE_TLV_DB_SCALE(da7218_dmix_gain_tlv, -4200, 150, 0); 50 static const DECLARE_TLV_DB_SCALE(da7218_dgs_trigger_tlv, -9450, 150, 0); [all …]
|
/Linux-v6.1/Documentation/devicetree/bindings/mux/ |
D | adi,adg792a.txt | 4 - compatible : "adi,adg792a" or "adi,adg792g" 5 - #mux-control-cells : <0> if parallel (the three muxes are bound together 8 * Standard mux-controller bindings as described in mux-controller.yaml 11 - gpio-controller : if present, #gpio-cells below is required. 12 - #gpio-cells : should be <2> 13 - First cell is the GPO line number, i.e. 0 or 1 14 - Second cell is used to specify active high (0) 18 - idle-state : if present, array of states that the mux controllers will have 32 mux: mux-controller@50 { 35 #mux-control-cells = <1>; [all …]
|
/Linux-v6.1/drivers/iio/addac/ |
D | stx104.c | 1 // SPDX-License-Identifier: GPL-2.0-only 28 #define STX104_IN_CHAN(chan, diff) { \ argument 36 .differential = diff \ 49 * struct stx104_reg - device register structure 50 * @ssr_ad: Software Strobe Register and ADC Data 51 * @achan: ADC Channel 53 * @dac: DAC Channels 54 * @cir_asr: Clear Interrupts and ADC Status 55 * @acr: ADC Control 57 * @acfg: ADC Configuration [all …]
|
/Linux-v6.1/drivers/comedi/drivers/ |
D | amplc_pci230.c | 1 // SPDX-License-Identifier: GPL-2.0+ 8 * COMEDI - Linux Control and Measurement Device Interface 35 * --------- --------- 43 * The AI subdevice has 16 single-ended channels or 8 differential 44 * channels. 46 * The PCI230 and PCI260 cards have 12-bit resolution. The PCI230+ and 47 * PCI260+ cards have 16-bit resolution. 51 * or PCI260 then it actually uses a "pseudo-differential" mode where the 62 * 0 => [-10, +10] V 63 * 1 => [-5, +5] V [all …]
|
D | ni_daq_700.c | 1 // SPDX-License-Identifier: GPL-2.0+ 4 * Driver for DAQCard-700 DIO/AI 7 * COMEDI - Linux Control and Measurement Device Interface 13 * Description: National Instruments PCMCIA DAQCard-700 16 * Devices: [National Instruments] PCMCIA DAQ-Card-700 (ni_daq_700) 20 * The daqcard-700 appears in Comedi as a digital I/O subdevice (0) with 21 * 16 channels and a analog input subdevice (1) with 16 single-ended channels 22 * or 8 differential channels, and three input ranges. 24 * Digital: The channel 0 corresponds to the daqcard-700's output 27 * Digital direction configuration: channels 0-7 output, 8-15 input. [all …]
|
D | usbduxsigma.c | 1 // SPDX-License-Identifier: GPL-2.0+ 4 * Copyright (C) 2011-2015 Bernd Porr, mail@berndporr.me.uk 10 * Devices: [ITL] USB-DUX-SIGMA (usbduxsigma) 18 * wrote the driver for AT-MIO-16d. I used some parts of this 33 * 0.7: rewrite code that urb->interval is always 1 45 /* timeout for the USB-transfer in ms*/ 64 /* Number of channels (16 AD and offset)*/ 71 * Size of the async input-buffer IN BYTES, the DIO state is transmitted 79 /* Number of DA channels */ 86 * Size of the output-buffer in bytes [all …]
|
/Linux-v6.1/drivers/input/keyboard/ |
D | sun4i-lradc-keys.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * Allwinner sun4i low res adc attached tablet keys driver 13 * There are 2 channels, currently this driver only supports channel 0 since 62 /* struct lradc_variant - Describe sun4i-a10-lradc-keys hardware variant 111 u32 i, ints, val, voltage, diff, keycode = 0, closest = 0xffffffff; in sun4i_lradc_irq() local 113 ints = readl(lradc->base + LRADC_INTS); in sun4i_lradc_irq() 121 input_report_key(lradc->input, lradc->chan0_keycode, 0); in sun4i_lradc_irq() 122 lradc->chan0_keycode = 0; in sun4i_lradc_irq() 125 if ((ints & CHAN0_KEYDOWN_IRQ) && lradc->chan0_keycode == 0) { in sun4i_lradc_irq() 126 val = readl(lradc->base + LRADC_DATA0) & 0x3f; in sun4i_lradc_irq() [all …]
|
/Linux-v6.1/sound/pci/ |
D | es1938.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * Driver for ESS Solo-1 (ES1938, ES1946, ES1969) soundcard 7 * Abramo Bagnara <abramo@alsa-project.org>, 18 - Capture data is written unaligned starting from dma_base + 1 so I need to 20 - After several cycle of the following: 21 while : ; do arecord -d1 -f cd -t raw | aplay -f cd ; done 25 - Sometimes the interrupt handler is invoked wrongly during playback. 31 hdparm -t -T /dev/hda 42 #include <linux/dma-mapping.h> 53 MODULE_DESCRIPTION("ESS Solo-1"); [all …]
|
D | maestro3.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 12 * - Fixed deadlock on capture 13 * - Added Canyon3D-2 support by Rob Riggs <rob@pangalactic.org> 16 #define CARD_NAME "ESS Maestro3/Allegro/Canyon3D-2" 24 #include <linux/dma-mapping.h> 45 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 48 static bool external_amp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 49 static int amp_gpio[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1}; 60 MODULE_PARM_DESC(amp_gpio, "GPIO pin number for external amp. (default = -1)"); 365 #define REV_A_CODE_MEMORY_LENGTH (REV_A_CODE_MEMORY_END - REV_A_CODE_MEMORY_BEGIN + 1) [all …]
|
/Linux-v6.1/sound/pci/cs46xx/ |
D | cs46xx_lib.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 4 * Abramo Bagnara <abramo@alsa-project.org> 9 * - Sometimes the SPDIF input DSP tasks get's unsynchronized 13 * - On the Hercules Game Theater XP the amplifier are sometimes turned 17 * - Secondary CODEC on some soundcards 18 * - SPDIF input support for other sample rates then 48khz 19 * - Posibility to mix the SPDIF output with analog sources. 20 * - PCM channels for Center and LFE on secondary codec 86 chip->active_ctrl(chip, 1); in snd_cs46xx_codec_read() 94 * 3. Write ACCTL = Control Register = 460h for initiating the write7---55 in snd_cs46xx_codec_read() [all …]
|
/Linux-v6.1/drivers/media/dvb-frontends/ |
D | dib8000.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Linux-DVB Driver for DiBcom's DiB8000 chip (ISDB-T). 22 #define LAYER_ALL -1 149 {.addr = i2c->addr >> 1, .flags = 0, .len = 2}, in dib8000_i2c_read16() 150 {.addr = i2c->addr >> 1, .flags = I2C_M_RD, .len = 2}, in dib8000_i2c_read16() 153 if (mutex_lock_interruptible(i2c->i2c_buffer_lock) < 0) { in dib8000_i2c_read16() 158 msg[0].buf = i2c->i2c_write_buffer; in dib8000_i2c_read16() 161 msg[1].buf = i2c->i2c_read_buffer; in dib8000_i2c_read16() 163 if (i2c_transfer(i2c->adap, msg, 2) != 2) in dib8000_i2c_read16() 167 mutex_unlock(i2c->i2c_buffer_lock); in dib8000_i2c_read16() [all …]
|