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1// SPDX-License-Identifier: GPL-2.02/*3 * Copyright (c) 2018 Synopsys, Inc. and/or its affiliates.4 *5 * Author: Vitor Soares <vitor.soares@synopsys.com>6 */7 8#include <linux/kernel.h>9#include <linux/mod_devicetable.h>10#include <linux/module.h>11#include <linux/i3c/device.h>12#include <linux/i3c/master.h>13#include <linux/slab.h>14#include <linux/regmap.h>15 16#include "st_lsm6dsx.h"17 18static const struct i3c_device_id st_lsm6dsx_i3c_ids[] = {19 I3C_DEVICE(0x0104, 0x006C, (void *)ST_LSM6DSO_ID),20 I3C_DEVICE(0x0104, 0x006B, (void *)ST_LSM6DSR_ID),21 { /* sentinel */ },22};23MODULE_DEVICE_TABLE(i3c, st_lsm6dsx_i3c_ids);24 25static int st_lsm6dsx_i3c_probe(struct i3c_device *i3cdev)26{27 struct regmap_config st_lsm6dsx_i3c_regmap_config = {28 .reg_bits = 8,29 .val_bits = 8,30 };31 const struct i3c_device_id *id = i3c_device_match_id(i3cdev,32 st_lsm6dsx_i3c_ids);33 struct regmap *regmap;34 35 regmap = devm_regmap_init_i3c(i3cdev, &st_lsm6dsx_i3c_regmap_config);36 if (IS_ERR(regmap)) {37 dev_err(&i3cdev->dev, "Failed to register i3c regmap %ld\n", PTR_ERR(regmap));38 return PTR_ERR(regmap);39 }40 41 return st_lsm6dsx_probe(&i3cdev->dev, 0, (uintptr_t)id->data, regmap);42}43 44static struct i3c_driver st_lsm6dsx_driver = {45 .driver = {46 .name = "st_lsm6dsx_i3c",47 .pm = pm_sleep_ptr(&st_lsm6dsx_pm_ops),48 },49 .probe = st_lsm6dsx_i3c_probe,50 .id_table = st_lsm6dsx_i3c_ids,51};52module_i3c_driver(st_lsm6dsx_driver);53 54MODULE_AUTHOR("Vitor Soares <vitor.soares@synopsys.com>");55MODULE_DESCRIPTION("STMicroelectronics st_lsm6dsx i3c driver");56MODULE_LICENSE("GPL v2");57MODULE_IMPORT_NS(IIO_LSM6DSX);58