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/linux-6.14.4/Documentation/devicetree/bindings/iio/adc/
Dadi,ad7124.yaml1 # 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 <[email protected]>
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
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/linux-6.14.4/drivers/iio/adc/
Dad7124.c1 // SPDX-License-Identifier: GPL-2.0+
3 * AD7124 SPI ADC driver
26 /* AD7124 registers */
44 #define AD7124_STATUS_POR_FLAG_MSK BIT(4)
56 /* AD7124 ID */
57 #define AD7124_DEVICE_ID_MSK GENMASK(7, 4)
72 #define AD7124_CHANNEL_AINM_MSK GENMASK(4, 0)
78 #define AD7124_CONFIG_REF_SEL_MSK GENMASK(4, 3)
98 /* AD7124 input sources */
121 1, 2, 4, 8, 16, 32, 64, 128
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
10 bool "ST-Ericsson AB8500 GPADC driver"
45 Say yes here to build support for Analog Devices AD4130-8 SPI analog
73 Say yes here to build support for Analog Devices AD7091R-5 ADC.
81 Say yes here to build support for Analog Devices AD7091R-2, AD7091R-4,
82 and AD7091R-8 ADC.
87 config AD7124 config
88 tristate "Analog Devices AD7124 and similar sigma-delta ADCs driver"
92 Say yes here to build support for Analog Devices AD7124-4 and AD7124-8
96 called ad7124.
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Dad_sigma_delta.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Support code for Analog Devices Sigma-Delta ADCs
6 * Author: Lars-Peter Clausen <[email protected]>
38 * ad_sd_set_comm() - Set communications register
47 sigma_delta->comm = comm & AD_SD_COMM_CHAN_MASK; in ad_sd_set_comm()
52 * ad_sd_write_reg() - Write a register
56 * @size: Size of the register (0-3)
64 uint8_t *data = sigma_delta->tx_buf; in ad_sd_write_reg()
68 .cs_change = sigma_delta->keep_cs_asserted, in ad_sd_write_reg()
73 data[0] = (reg << sigma_delta->info->addr_shift) | sigma_delta->comm; in ad_sd_write_reg()
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