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1// SPDX-License-Identifier: GPL-2.0-only2#include <linux/device.h>3#include <linux/kernel.h>4#include <linux/spi/spi.h>5#include <linux/module.h>6#include <linux/mod_devicetable.h>7#include <linux/slab.h>8#include <linux/regmap.h>9 10#include "kxsd9.h"11 12static int kxsd9_spi_probe(struct spi_device *spi)13{14 static const struct regmap_config config = {15 .reg_bits = 8,16 .val_bits = 8,17 .max_register = 0x0e,18 };19 struct regmap *regmap;20 21 spi->mode = SPI_MODE_0;22 regmap = devm_regmap_init_spi(spi, &config);23 if (IS_ERR(regmap)) {24 dev_err(&spi->dev, "%s: regmap allocation failed: %ld\n",25 __func__, PTR_ERR(regmap));26 return PTR_ERR(regmap);27 }28 29 return kxsd9_common_probe(&spi->dev,30 regmap,31 spi_get_device_id(spi)->name);32}33 34static void kxsd9_spi_remove(struct spi_device *spi)35{36 kxsd9_common_remove(&spi->dev);37}38 39static const struct spi_device_id kxsd9_spi_id[] = {40 {"kxsd9", 0},41 { },42};43MODULE_DEVICE_TABLE(spi, kxsd9_spi_id);44 45static const struct of_device_id kxsd9_of_match[] = {46 { .compatible = "kionix,kxsd9" },47 { }48};49MODULE_DEVICE_TABLE(of, kxsd9_of_match);50 51static struct spi_driver kxsd9_spi_driver = {52 .driver = {53 .name = "kxsd9",54 .pm = pm_ptr(&kxsd9_dev_pm_ops),55 .of_match_table = kxsd9_of_match,56 },57 .probe = kxsd9_spi_probe,58 .remove = kxsd9_spi_remove,59 .id_table = kxsd9_spi_id,60};61module_spi_driver(kxsd9_spi_driver);62 63MODULE_AUTHOR("Jonathan Cameron <jic23@kernel.org>");64MODULE_DESCRIPTION("Kionix KXSD9 SPI driver");65MODULE_LICENSE("GPL v2");66MODULE_IMPORT_NS(IIO_KXSD9);67