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/kernel/linux/linux-6.6/drivers/iio/adc/
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 …]
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 …]
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()
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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 …]
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()
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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
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()
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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>
28 #include "stm32-dfsdm.h"
43 /* Limit filter output resolution to 31 bits. (i.e. sample range is +/-2^30) */
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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
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()
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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()
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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.
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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>
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()
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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 …]
/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
[all …]
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()
[all …]
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) */
[all …]
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()
[all …]
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 …]
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()
[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.
[all …]
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()
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/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()
[all …]
/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-6.6/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()
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