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61 lines
1.4 KiB
61 lines
1.4 KiB
// SPDX-License-Identifier: GPL-2.0+ |
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/* |
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* ADXL372 3-Axis Digital Accelerometer SPI driver |
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* |
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* Copyright 2018 Analog Devices Inc. |
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*/ |
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#include <linux/module.h> |
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#include <linux/regmap.h> |
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#include <linux/of.h> |
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#include <linux/of_device.h> |
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#include <linux/spi/spi.h> |
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#include "adxl372.h" |
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static const struct regmap_config adxl372_spi_regmap_config = { |
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.reg_bits = 7, |
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.pad_bits = 1, |
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.val_bits = 8, |
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.read_flag_mask = BIT(0), |
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.readable_noinc_reg = adxl372_readable_noinc_reg, |
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}; |
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static int adxl372_spi_probe(struct spi_device *spi) |
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{ |
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const struct spi_device_id *id = spi_get_device_id(spi); |
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struct regmap *regmap; |
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regmap = devm_regmap_init_spi(spi, &adxl372_spi_regmap_config); |
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if (IS_ERR(regmap)) |
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return PTR_ERR(regmap); |
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return adxl372_probe(&spi->dev, regmap, spi->irq, id->name); |
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} |
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static const struct spi_device_id adxl372_spi_id[] = { |
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{ "adxl372", 0 }, |
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{} |
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}; |
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MODULE_DEVICE_TABLE(spi, adxl372_spi_id); |
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static const struct of_device_id adxl372_of_match[] = { |
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{ .compatible = "adi,adxl372" }, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(of, adxl372_of_match); |
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static struct spi_driver adxl372_spi_driver = { |
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.driver = { |
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.name = "adxl372_spi", |
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.of_match_table = adxl372_of_match, |
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}, |
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.probe = adxl372_spi_probe, |
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.id_table = adxl372_spi_id, |
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}; |
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module_spi_driver(adxl372_spi_driver); |
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MODULE_AUTHOR("Stefan Popa <[email protected]>"); |
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MODULE_DESCRIPTION("Analog Devices ADXL372 3-axis accelerometer SPI driver"); |
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MODULE_LICENSE("GPL");
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