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/kernel/linux/linux-5.10/drivers/iio/adc/
Dpalmas_gpadc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * palmas-adc.c -- TI PALMAS GPADC.
27 #define MOD_NAME "palmas-gpadc"
30 #define PALMAS_GPADC_TRIMINVALID -1
80 * struct palmas_gpadc - the palmas_gpadc structure
94 * This is the palmas_gpadc structure to store run-time information
98 struct device *dev; member
139 static int palmas_disable_auto_conversion(struct palmas_gpadc *adc) in palmas_disable_auto_conversion() argument
143 ret = palmas_update_bits(adc->palmas, PALMAS_GPADC_BASE, in palmas_disable_auto_conversion()
148 dev_err(adc->dev, "GPADC_CTRL1 update failed: %d\n", ret); in palmas_disable_auto_conversion()
[all …]
Dstm32-adc.c1 // 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>
29 #include "stm32-adc-core.h"
34 /* BOOST bit must be set on STM32H7 when ADC clock is above 20MHz */
55 /* extsel - trigger mux selection value */
81 * struct stm32_adc_trig_info - ADC trigger info
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Dmax1241.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * MAX1241 low-power, 12-bit serial ADC
5 * Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX1240-MAX1241.pdf
42 static int max1241_read(struct max1241 *adc) in max1241_read() argument
58 .rx_buf = &adc->data, in max1241_read()
63 return spi_sync_transfer(adc->spi, xfers, ARRAY_SIZE(xfers)); in max1241_read()
71 struct max1241 *adc = iio_priv(indio_dev); in max1241_read_raw() local
75 mutex_lock(&adc->lock); in max1241_read_raw()
77 if (adc->shutdown) { in max1241_read_raw()
78 gpiod_set_value(adc->shutdown, 0); in max1241_read_raw()
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Dstm32-dfsdm-adc.c1 // SPDX-License-Identifier: GPL-2.0
3 * This file is the ADC part of the STM32 DFSDM driver
5 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
10 #include <linux/dma-mapping.h>
11 #include <linux/iio/adc/stm32-dfsdm-adc.h>
13 #include <linux/iio/hw-consumer.h>
15 #include <linux/iio/timer/stm32-lptim-trigger.h>
16 #include <linux/iio/timer/stm32-timer-trigger.h>
27 #include "stm32-dfsdm.h"
42 /* Limit filter output resolution to 31 bits. (i.e. sample range is +/-2^30) */
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Dmcp3911.c1 // SPDX-License-Identifier: GPL-2.0
3 * Driver for Microchip MCP3911, Two-channel Analog Front End
57 static int mcp3911_read(struct mcp3911 *adc, u8 reg, u32 *val, u8 len) in mcp3911_read() argument
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()
73 static int mcp3911_write(struct mcp3911 *adc, u8 reg, u32 val, u8 len) in mcp3911_write() argument
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()
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Dlpc18xx_adc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * IIO ADC driver for NXP LPC18xx ADC
8 * - Hardware triggers
9 * - Burst mode
10 * - Interrupts
11 * - DMA
27 /* LPC18XX ADC registers and bits */
45 struct device *dev; member
70 static int lpc18xx_adc_read_chan(struct lpc18xx_adc *adc, unsigned int ch) in lpc18xx_adc_read_chan() argument
75 reg = adc->cr_reg | BIT(ch) | LPC18XX_ADC_CR_START_NOW; in lpc18xx_adc_read_chan()
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Dingenic-adc.c1 // SPDX-License-Identifier: GPL-2.0
3 * ADC driver for the Ingenic JZ47xx SoCs
4 * Copyright (c) 2019 Artur Rojek <contact@artur-rojek.eu>
6 * based on drivers/mfd/jz4740-adc.c
9 #include <dt-bindings/iio/adc/ingenic,adc.h>
98 int (*init_clk_div)(struct device *dev, struct ingenic_adc *adc);
112 struct ingenic_adc *adc = iio_priv(iio_dev); in ingenic_adc_set_adcmd() local
114 mutex_lock(&adc->lock); in ingenic_adc_set_adcmd()
117 readl(adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
124 adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
[all …]
Dqcom-spmi-adc5.c1 // SPDX-License-Identifier: GPL-2.0
21 #include <dt-bindings/iio/qcom,spmi-vadc.h>
22 #include "qcom-vadc-common.h"
103 * struct adc5_channel_prop - ADC channel property.
112 * @avg_samples: ability to provide single result from the ADC
132 * struct adc5_chip - ADC private structure.
134 * @dev: SPMI ADC5 device.
135 * @base: base address for the ADC peripheral.
136 * @nchannels: number of ADC channels.
137 * @chan_props: array of ADC channel properties.
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Drn5t618-adc.c1 // SPDX-License-Identifier: GPL-2.0+
3 * ADC driver for the RICOH RN5T618 power management chip family
26 /* average 4-time conversion mode */
37 struct device *dev; member
75 ret = regmap_bulk_read(rn5t618->regmap, reg, data, sizeof(data)); in rn5t618_read_adc_reg()
86 struct rn5t618_adc_data *adc = data; in rn5t618_adc_irq() local
91 regmap_write(adc->rn5t618->regmap, RN5T618_IR_ADC1, 0); in rn5t618_adc_irq()
92 regmap_write(adc->rn5t618->regmap, RN5T618_IR_ADC2, 0); in rn5t618_adc_irq()
94 ret = regmap_read(adc->rn5t618->regmap, RN5T618_IR_ADC3, &r); in rn5t618_adc_irq()
96 dev_err(adc->dev, "failed to read IRQ status: %d\n", ret); in rn5t618_adc_irq()
[all …]
Dqcom-pm8xxx-xoadc.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * specific-purpose and general purpose ADC converters and channels.
24 #include "qcom-vadc-common.h"
28 * Qualcomm tree. Their kernel has two out-of-tree drivers for the ADC:
29 * drivers/misc/pmic8058-xoadc.c
30 * drivers/hwmon/pm8xxx-adc.c
58 /* Proper ADC registers */
100 * On a later ADC the decimation factors are defined as
156 * struct xoadc_channel - encodes channel properties and defaults
163 * @prescale: the channels have hard-coded prescale ratios defined
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Dmxs-lradc-adc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Freescale MXS LRADC ADC driver
18 #include <linux/mfd/mxs-lradc.h>
43 "mxs-lradc-channel0",
44 "mxs-lradc-channel1",
45 "mxs-lradc-channel2",
46 "mxs-lradc-channel3",
47 "mxs-lradc-channel4",
48 "mxs-lradc-channel5",
52 "mxs-lradc-thresh0",
[all …]
Dti-adc084s021.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Driver for Texas Instruments' ADC084S021 ADC chip.
39 __be16 rx_buf[5]; /* First 16-bits are trash */
68 * Read an ADC channel and return its value.
70 * @adc: The ADC SPI data.
73 static int adc084s021_adc_conversion(struct adc084s021 *adc, void *data) in adc084s021_adc_conversion() argument
75 int n_words = (adc->spi_trans.len >> 1) - 1; /* Discard first word */ in adc084s021_adc_conversion()
80 ret = spi_sync(adc->spi, &adc->message); in adc084s021_adc_conversion()
85 *(p + i) = adc->rx_buf[i + 1]; in adc084s021_adc_conversion()
94 struct adc084s021 *adc = iio_priv(indio_dev); in adc084s021_read_raw() local
[all …]
Dti-adc12138.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * ADC12130/ADC12132/ADC12138 12-bit plus sign ADC driver
51 * Maximum size needed: 16x 2 bytes ADC data + 8 bytes timestamp.
127 static int adc12138_mode_programming(struct adc12138 *adc, u8 mode, in adc12138_mode_programming() argument
131 .tx_buf = adc->tx_buf, in adc12138_mode_programming()
132 .rx_buf = adc->rx_buf, in adc12138_mode_programming()
138 if (adc->id != adc12138) in adc12138_mode_programming()
141 adc->tx_buf[0] = mode; in adc12138_mode_programming()
143 ret = spi_sync_transfer(adc->spi, &xfer, 1); in adc12138_mode_programming()
147 memcpy(rx_buf, adc->rx_buf, len); in adc12138_mode_programming()
[all …]
Dmen_z188_adc.c1 // SPDX-License-Identifier: GPL-2.0-only
53 struct z188_adc *adc = iio_priv(iio_dev); in z188_iio_read_raw() local
59 tmp = readw(adc->base + chan->channel * 4); in z188_iio_read_raw()
62 dev_info(&iio_dev->dev, in z188_iio_read_raw()
63 "Oversampling error on ADC channel %d\n", in z188_iio_read_raw()
64 chan->channel); in z188_iio_read_raw()
65 return -EIO; in z188_iio_read_raw()
71 ret = -EINVAL; in z188_iio_read_raw()
100 static int men_z188_probe(struct mcb_device *dev, in men_z188_probe() argument
103 struct z188_adc *adc; in men_z188_probe() local
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Dstm32-adc-core.c1 // SPDX-License-Identifier: GPL-2.0
3 * This file is part of STM32 ADC driver
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
46 * @ier: interrupt enable register offset for each adc
61 * struct stm32_adc_priv_cfg - stm32 core compatible configuration data
77 * struct stm32_adc_priv - stm32 ADC core private data
78 * @irq: irq(s) for ADC block
[all …]
Dviperboard_adc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Nano River Technologies viperboard IIO ADC driver
56 struct vprbrd_adc *adc = iio_priv(iio_dev); in vprbrd_iio_read_raw() local
57 struct vprbrd *vb = adc->vb; in vprbrd_iio_read_raw()
58 struct vprbrd_adc_msg *admsg = (struct vprbrd_adc_msg *)vb->buf; in vprbrd_iio_read_raw()
62 mutex_lock(&vb->lock); in vprbrd_iio_read_raw()
64 admsg->cmd = VPRBRD_ADC_CMD_GET; in vprbrd_iio_read_raw()
65 admsg->chan = chan->channel; in vprbrd_iio_read_raw()
66 admsg->val = 0x00; in vprbrd_iio_read_raw()
68 ret = usb_control_msg(vb->usb_dev, in vprbrd_iio_read_raw()
[all …]
/kernel/linux/patches/linux-5.10/imx8mm_patch/patches/drivers/
D0023_linux_drivers_iio.patch7 Change-Id: I60767bd38b95d43a7415b9e21575ad772380ae56
9 diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
11 --- a/drivers/iio/adc/Kconfig
12 +++ b/drivers/iio/adc/Kconfig
13 @@ -530,6 +530,16 @@ config IMX7D_ADC
18 + tristate "IMX8QXP ADC driver"
22 + Say yes here to build support for IMX8QXP ADC.
28 tristate "LP8788 ADC driver"
30 diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile
32 --- a/drivers/iio/adc/Makefile
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/kernel/linux/linux-5.10/arch/arm/mach-s3c/
Dadc.c1 // SPDX-License-Identifier: GPL-1.0+
5 // Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org>
7 // Samsung ADC device core
22 #include "regs-adc.h"
23 #include <linux/soc/samsung/s3c-adc.h>
25 /* This driver is designed to control the usage of the ADC block between
81 #define adc_dbg(_adc, msg...) dev_dbg(&(_adc)->pdev->dev, msg)
83 static inline void s3c_adc_convert(struct adc_device *adc) in s3c_adc_convert() argument
85 unsigned con = readl(adc->regs + S3C2410_ADCCON); in s3c_adc_convert()
88 writel(con, adc->regs + S3C2410_ADCCON); in s3c_adc_convert()
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/kernel/linux/linux-5.10/drivers/hwmon/
Dadcxx.c1 // SPDX-License-Identifier: GPL-2.0-or-later
11 * ADC<bb><c>S<sss>, where
18 * http://www.national.com/ds/DC/ADC<bb><c>S<sss>.pdf
32 #include <linux/hwmon-sysfs.h>
47 static ssize_t adcxx_show(struct device *dev, in adcxx_show() argument
50 struct spi_device *spi = to_spi_device(dev); in adcxx_show()
52 struct adcxx *adc = spi_get_drvdata(spi); in adcxx_show() local
58 if (mutex_lock_interruptible(&adc->lock)) in adcxx_show()
59 return -ERESTARTSYS; in adcxx_show()
61 if (adc->channels == 1) { in adcxx_show()
[all …]
/kernel/linux/linux-5.10/drivers/mfd/
Dpcf50633-adc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* NXP PCF50633 ADC Driver
4 * (C) 2006-2008 by Openmoko, Inc.
11 * NOTE: This driver does not yet support subtractive ADC mode, which means
23 #include <linux/mfd/pcf50633/adc.h>
51 return platform_get_drvdata(pcf->adc_pdev); in __to_adc()
62 /* start ADC conversion on selected channel */ in adc_setup()
69 struct pcf50633_adc *adc = __to_adc(pcf); in trigger_next_adc_job_if_any() local
72 head = adc->queue_head; in trigger_next_adc_job_if_any()
74 if (!adc->queue[head]) in trigger_next_adc_job_if_any()
[all …]
/kernel/linux/linux-5.10/sound/soc/codecs/
Drt5514.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5514.c -- RT5514 ALSA SoC audio codec driver
25 #include <sound/soc-dapm.h>
32 #include "rt5514-spi.h"
121 regmap_write(rt5514->i2c_regmap, 0x18002000, 0x000010ec); in rt5514_enable_dsp_prepare()
123 regmap_write(rt5514->i2c_regmap, 0x18002200, 0x00028604); in rt5514_enable_dsp_prepare()
125 regmap_write(rt5514->i2c_regmap, 0xfafafafa, 0x00000001); in rt5514_enable_dsp_prepare()
126 /* mini-core reset */ in rt5514_enable_dsp_prepare()
127 regmap_write(rt5514->i2c_regmap, 0x18002f00, 0x0005514b); in rt5514_enable_dsp_prepare()
128 regmap_write(rt5514->i2c_regmap, 0x18002f00, 0x00055149); in rt5514_enable_dsp_prepare()
[all …]
Dak5558.c1 // SPDX-License-Identifier: GPL-2.0
3 // Audio driver for AK5558 ADC
21 #include <sound/soc-dapm.h>
63 "Sharp Roll-Off", "Show Roll-Off",
64 "Short Delay Sharp Roll-Off", "Short Delay Show Roll-Off",
88 SND_SOC_DAPM_ADC("ADC Ch1", NULL, AK5558_00_POWER_MANAGEMENT1, 0, 0),
89 SND_SOC_DAPM_ADC("ADC Ch2", NULL, AK5558_00_POWER_MANAGEMENT1, 1, 0),
90 SND_SOC_DAPM_ADC("ADC Ch3", NULL, AK5558_00_POWER_MANAGEMENT1, 2, 0),
91 SND_SOC_DAPM_ADC("ADC Ch4", NULL, AK5558_00_POWER_MANAGEMENT1, 3, 0),
92 SND_SOC_DAPM_ADC("ADC Ch5", NULL, AK5558_00_POWER_MANAGEMENT1, 4, 0),
[all …]
Drt715.c1 // SPDX-License-Identifier: GPL-2.0
3 * rt715.c -- rt715 ALSA SoC audio driver
32 #include <sound/soc-dapm.h>
61 ret = regmap_read(rt715->regmap, addr_l, r_val); in rt715_get_gain()
68 ret = regmap_read(rt715->regmap, addr_h, l_val); in rt715_get_gain()
73 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
81 (struct soc_mixer_control *)kcontrol->private_value; in rt715_set_amp_gain_put()
88 addr_h = mc->reg; in rt715_set_amp_gain_put()
89 addr_l = mc->rreg; in rt715_set_amp_gain_put()
90 if (mc->shift == RT715_DIR_OUT_SFT) /* output */ in rt715_set_amp_gain_put()
[all …]
Drt5670.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5670.c -- RT5670 ALSA SoC audio codec driver
25 #include <sound/soc-dapm.h>
31 #include "rt5670-dsp.h"
50 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
213 static bool rt5670_volatile_register(struct device *dev, unsigned int reg) in rt5670_volatile_register() argument
260 static bool rt5670_readable_register(struct device *dev, unsigned int reg) in rt5670_readable_register() argument
422 * rt5670_headset_detect - Detect headset.
457 rt5670->jack_type = SND_JACK_HEADSET; in rt5670_headset_detect()
464 rt5670->jack_type = SND_JACK_HEADPHONE; in rt5670_headset_detect()
[all …]
/kernel/linux/linux-5.10/drivers/platform/x86/
Dintel_mid_thermal.c1 // SPDX-License-Identifier: GPL-2.0
25 /* ADC1 - thermal registers */
35 /* Number of ADC channels */
37 #define ADC_LOOP_MAX (ADC_CHANLS_MAX - MSIC_THERMAL_SENSORS)
39 /* ADC channel code values */
50 /* ADC code range */
58 /* ADC base addresses */
66 /* This holds the address of the first free ADC channel,
84 * to_msic_die_temp - converts adc_val to msic_die temperature
85 * @adc_val: ADC value to be converted
[all …]

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