![Daniel Gomez](/assets/img/avatar_default.png)
Add missing <of_device_id> table for SPI driver relying on SPI device match since compatible is in a DT binding or in a DTS. Before this patch: modinfo drivers/iio/accel/adxl372_spi.ko | grep alias After this patch: modinfo drivers/iio/accel/adxl372_spi.ko | grep alias alias: spi:adxl372 alias: of:N*T*Cadi,adxl372C* alias: of:N*T*Cadi,adxl372 Reported-by: Javier Martinez Canillas <javier@dowhile0.org> Signed-off-by: Daniel Gomez <dagmcr@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
// 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 <stefan.popa@analog.com>");
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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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