Home
last modified time | relevance | path

Searched +full:adc +full:- +full:dev (Results 1 – 25 of 837) sorted by relevance

12345678910>>...34

/openbmc/linux/drivers/iio/adc/
H A Dimx93_adc.c1 // SPDX-License-Identifier: GPL-2.0+
3 * NXP i.MX93 ADC driver
22 #define IMX93_ADC_DRIVER_NAME "imx93-adc"
42 /* ADC bit shift */
61 /* ADC status */
72 struct device *dev; member
102 static void imx93_adc_power_down(struct imx93_adc *adc) in imx93_adc_power_down() argument
107 mcr = readl(adc->regs + IMX93_ADC_MCR); in imx93_adc_power_down()
109 writel(mcr, adc->regs + IMX93_ADC_MCR); in imx93_adc_power_down()
111 ret = readl_poll_timeout(adc->regs + IMX93_ADC_MSR, msr, in imx93_adc_power_down()
[all …]
H A Dimx8qxp-adc.c1 // SPDX-License-Identifier: GPL-2.0+
3 * NXP i.MX8QXP ADC driver
30 #define ADC_DRIVER_NAME "imx8qxp-adc"
46 /* ADC bit shift */
75 /* ADC PARAMETER*/
92 struct device *dev; member
97 /* Serialise ADC channel reads */
123 static void imx8qxp_adc_reset(struct imx8qxp_adc *adc) in imx8qxp_adc_reset() argument
128 ctrl = readl(adc->regs + IMX8QXP_ADR_ADC_CTRL); in imx8qxp_adc_reset()
130 writel(ctrl, adc->regs + IMX8QXP_ADR_ADC_CTRL); in imx8qxp_adc_reset()
[all …]
H A Drzg2l_adc.c1 // SPDX-License-Identifier: GPL-2.0
7 * Author: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
24 #define DRIVER_NAME "rzg2l-adc"
93 static unsigned int rzg2l_adc_readl(struct rzg2l_adc *adc, u32 reg) in rzg2l_adc_readl() argument
95 return readl(adc->base + reg); in rzg2l_adc_readl()
98 static void rzg2l_adc_writel(struct rzg2l_adc *adc, unsigned int reg, u32 val) in rzg2l_adc_writel() argument
100 writel(val, adc->base + reg); in rzg2l_adc_writel()
103 static void rzg2l_adc_pwr(struct rzg2l_adc *adc, bool on) in rzg2l_adc_pwr() argument
107 reg = rzg2l_adc_readl(adc, RZG2L_ADM(0)); in rzg2l_adc_pwr()
112 rzg2l_adc_writel(adc, RZG2L_ADM(0), reg); in rzg2l_adc_pwr()
[all …]
H A 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
12 #include <linux/dma-mapping.h>
16 #include <linux/iio/timer/stm32-lptim-trigger.h>
17 #include <linux/iio/timer/stm32-timer-trigger.h>
26 #include <linux/nvmem-consumer.h>
31 #include "stm32-adc-core.h"
36 /* BOOST bit must be set on STM32H7 when ADC clock is above 20MHz */
58 /* extsel - trigger mux selection value */
[all …]
H A Dpalmas_gpadc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * palmas-adc.c -- TI PALMAS GPADC.
26 #define MOD_NAME "palmas-gpadc"
29 #define PALMAS_GPADC_TRIMINVALID -1
90 * struct palmas_gpadc - the palmas_gpadc structure
110 * This is the palmas_gpadc structure to store run-time information
114 struct device *dev; member
131 static struct palmas_adc_event *palmas_gpadc_get_event(struct palmas_gpadc *adc, in palmas_gpadc_get_event() argument
135 if (adc_chan == adc->event0.channel && dir == adc->event0.direction) in palmas_gpadc_get_event()
136 return &adc->event0; in palmas_gpadc_get_event()
[all …]
H A 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
41 static int max1241_read(struct max1241 *adc) in max1241_read() argument
57 .rx_buf = &adc->data, in max1241_read()
62 return spi_sync_transfer(adc->spi, xfers, ARRAY_SIZE(xfers)); in max1241_read()
70 struct max1241 *adc = iio_priv(indio_dev); in max1241_read_raw() local
74 mutex_lock(&adc->lock); in max1241_read_raw()
76 if (adc->shutdown) { in max1241_read_raw()
77 gpiod_set_value(adc->shutdown, 0); in max1241_read_raw()
[all …]
H A 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
26 /* LPC18XX ADC registers and bits */
44 struct device *dev; member
69 static int lpc18xx_adc_read_chan(struct lpc18xx_adc *adc, unsigned int ch) in lpc18xx_adc_read_chan() argument
74 reg = adc->cr_reg | BIT(ch) | LPC18XX_ADC_CR_START_NOW; in lpc18xx_adc_read_chan()
[all …]
H A 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>
28 #include "stm32-dfsdm.h"
43 /* Limit filter output resolution to 31 bits. (i.e. sample range is +/-2^30) */
[all …]
H A Dmcp3911.c1 // SPDX-License-Identifier: GPL-2.0
3 * Driver for Microchip MCP3911, Two-channel Analog Front End
87 static int mcp3911_read(struct mcp3911 *adc, u8 reg, u32 *val, u8 len) in mcp3911_read() argument
91 reg = MCP3911_REG_READ(reg, adc->dev_addr); in mcp3911_read()
92 ret = spi_write_then_read(adc->spi, &reg, 1, val, len); in mcp3911_read()
97 *val >>= ((4 - len) * 8); in mcp3911_read()
98 dev_dbg(&adc->spi->dev, "reading 0x%x from register 0x%lx\n", *val, in mcp3911_read()
103 static int mcp3911_write(struct mcp3911 *adc, u8 reg, u32 val, u8 len) in mcp3911_write() argument
105 dev_dbg(&adc->spi->dev, "writing 0x%x to register 0x%x\n", val, reg); in mcp3911_write()
107 val <<= (3 - len) * 8; in mcp3911_write()
[all …]
H A Dqcom-spmi-adc5.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/iio/adc/qcom-vadc-common.h>
23 #include <dt-bindings/iio/qcom,spmi-vadc.h>
104 * struct adc5_channel_prop - ADC channel property.
113 * @avg_samples: ability to provide single result from the ADC
133 * struct adc5_chip - ADC private structure.
135 * @dev: SPMI ADC5 device.
136 * @base: base address for the ADC peripheral.
137 * @nchannels: number of ADC channels.
138 * @chan_props: array of ADC channel properties.
[all …]
H A Drn5t618-adc.c1 // SPDX-License-Identifier: GPL-2.0+
3 * ADC driver for the RICOH RN5T618 power management chip family
28 /* average 4-time conversion mode */
39 struct device *dev; member
72 ret = regmap_bulk_read(rn5t618->regmap, reg, data, sizeof(data)); in rn5t618_read_adc_reg()
83 struct rn5t618_adc_data *adc = data; in rn5t618_adc_irq() local
88 regmap_write(adc->rn5t618->regmap, RN5T618_IR_ADC1, 0); in rn5t618_adc_irq()
89 regmap_write(adc->rn5t618->regmap, RN5T618_IR_ADC2, 0); in rn5t618_adc_irq()
91 ret = regmap_read(adc->rn5t618->regmap, RN5T618_IR_ADC3, &r); in rn5t618_adc_irq()
93 dev_err(adc->dev, "failed to read IRQ status: %d\n", ret); in rn5t618_adc_irq()
[all …]
H A 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>
102 int (*init_clk_div)(struct device *dev, struct ingenic_adc *adc);
116 struct ingenic_adc *adc = iio_priv(iio_dev); in ingenic_adc_set_adcmd() local
118 mutex_lock(&adc->lock); in ingenic_adc_set_adcmd()
121 readl(adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
128 adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
[all …]
H A Dqcom-pm8xxx-xoadc.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * specific-purpose and general purpose ADC converters and channels.
13 #include <linux/iio/adc/qcom-vadc-common.h>
27 * Qualcomm tree. Their kernel has two out-of-tree drivers for the ADC:
28 * drivers/misc/pmic8058-xoadc.c
29 * drivers/hwmon/pm8xxx-adc.c
57 /* Proper ADC registers */
99 * On a later ADC the decimation factors are defined as
155 * struct xoadc_channel - encodes channel properties and defaults
162 * @prescale: the channels have hard-coded prescale ratios defined
[all …]
H A 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 …]
H A 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
29 #include "stm32-adc-core.h"
45 * struct stm32_adc_common_regs - stm32 common registers
50 * @ier: interrupt enable register offset for each adc
65 * struct stm32_adc_priv_cfg - stm32 core compatible configuration data
69 * @ipid: adc identification number
72 * @num_adcs: maximum number of ADC instances in the common registers
[all …]
H A Dti-adc12138.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * ADC12130/ADC12132/ADC12138 12-bit plus sign ADC driver
52 * Maximum size needed: 16x 2 bytes ADC data + 8 bytes timestamp.
128 static int adc12138_mode_programming(struct adc12138 *adc, u8 mode, in adc12138_mode_programming() argument
132 .tx_buf = adc->tx_buf, in adc12138_mode_programming()
133 .rx_buf = adc->rx_buf, in adc12138_mode_programming()
139 if (adc->id != adc12138) in adc12138_mode_programming()
142 adc->tx_buf[0] = mode; in adc12138_mode_programming()
144 ret = spi_sync_transfer(adc->spi, &xfer, 1); in adc12138_mode_programming()
148 memcpy(rx_buf, adc->rx_buf, len); in adc12138_mode_programming()
[all …]
H A 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 * adc084s021_adc_conversion() - Read an ADC channel and return its value.
70 * @adc: The ADC SPI data.
73 static int adc084s021_adc_conversion(struct adc084s021 *adc, __be16 *data) in adc084s021_adc_conversion() argument
75 int n_words = (adc->spi_trans.len >> 1) - 1; /* Discard first word */ in adc084s021_adc_conversion()
79 ret = spi_sync(adc->spi, &adc->message); in adc084s021_adc_conversion()
84 *(data + i) = adc->rx_buf[i + 1]; in adc084s021_adc_conversion()
93 struct adc084s021 *adc = iio_priv(indio_dev); in adc084s021_read_raw() local
[all …]
H A 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
[all …]
/openbmc/u-boot/drivers/adc/
H A Dstm32-adc.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
6 * Originally based on the Linux kernel v4.18 drivers/iio/adc/stm32-adc.c.
10 #include <adc.h>
13 #include "stm32-adc-core.h"
15 /* STM32H7 - Registers for each ADC instance */
26 /* STM32H7_ADC_ISR - bit fields */
31 /* STM32H7_ADC_CR - bit fields */
43 /* STM32H7_ADC_SQR1 - bit fields */
46 /* BOOST bit must be set on STM32H7 when ADC clock is above 20MHz */
[all …]
/openbmc/linux/drivers/hwmon/
H A 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 …]
/openbmc/u-boot/include/
H A Dadc.h1 /* SPDX-License-Identifier: GPL-2.0+ */
10 /* ADC_CHANNEL() - ADC channel bit mask, to select only required channels */
13 /* The last possible selected channel with 32-bit mask */
17 * adc_data_format: define the ADC output data format, can be useful when
19 * - ADC_DATA_FORMAT_BIN - binary offset
20 * - ADC_DATA_FORMAT_2S - two's complement
31 * struct adc_channel - structure to hold channel conversion data.
32 * Useful to keep the result of a multi-channel conversion output.
34 * @id - channel id
35 * @data - channel conversion data
[all …]
/openbmc/u-boot/test/dm/
H A Dadc.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Tests for the driver model ADC API
10 #include <adc.h>
19 #include <sandbox-adc.h>
24 struct udevice *dev; in dm_test_adc_bind() local
27 ut_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc", &dev)); in dm_test_adc_bind()
28 ut_asserteq_str(SANDBOX_ADC_DEVNAME, dev->name); in dm_test_adc_bind()
30 ut_assertok(adc_channel_mask(dev, &channel_mask)); in dm_test_adc_bind()
31 ut_asserteq((1 << SANDBOX_ADC_CHANNELS) - 1, channel_mask); in dm_test_adc_bind()
39 struct udevice *dev; in dm_test_adc_wrong_channel_selection() local
[all …]
/openbmc/u-boot/cmd/
H A Dadc.c1 // SPDX-License-Identifier: GPL-2.0+
9 #include <adc.h>
14 struct udevice *dev; in do_adc_list() local
17 ret = uclass_first_device_err(UCLASS_ADC, &dev); in do_adc_list()
19 printf("No available ADC device\n"); in do_adc_list()
24 printf("- %s\n", dev->name); in do_adc_list()
26 ret = uclass_next_device(&dev); in do_adc_list()
29 } while (dev); in do_adc_list()
37 struct udevice *dev; in do_adc_info() local
44 ret = uclass_get_device_by_name(UCLASS_ADC, argv[1], &dev); in do_adc_info()
[all …]
/openbmc/linux/drivers/mfd/
H A 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 …]
/openbmc/linux/sound/soc/codecs/
H A Drt5514.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5514.c -- RT5514 ALSA SoC audio codec driver
24 #include <sound/soc-dapm.h>
31 #include "rt5514-spi.h"
120 regmap_write(rt5514->i2c_regmap, 0x18002000, 0x000010ec); in rt5514_enable_dsp_prepare()
122 regmap_write(rt5514->i2c_regmap, 0x18002200, 0x00028604); in rt5514_enable_dsp_prepare()
124 regmap_write(rt5514->i2c_regmap, 0xfafafafa, 0x00000001); in rt5514_enable_dsp_prepare()
125 /* mini-core reset */ in rt5514_enable_dsp_prepare()
126 regmap_write(rt5514->i2c_regmap, 0x18002f00, 0x0005514b); in rt5514_enable_dsp_prepare()
127 regmap_write(rt5514->i2c_regmap, 0x18002f00, 0x00055149); in rt5514_enable_dsp_prepare()
[all …]

12345678910>>...34