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2025cf9e19
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms and conditions of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 263 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141901.208660670@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* 3-axis accelerometer driver supporting following I2C Bosch-Sensortec chips:
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* - BMC150
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* - BMI055
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* - BMA255
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* - BMA250E
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* - BMA222E
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* - BMA280
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*
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* Copyright (c) 2014, Intel Corporation.
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*/
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#include <linux/device.h>
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#include <linux/mod_devicetable.h>
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#include <linux/i2c.h>
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#include <linux/module.h>
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#include <linux/acpi.h>
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#include <linux/regmap.h>
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#include "bmc150-accel.h"
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static int bmc150_accel_probe(struct i2c_client *client,
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const struct i2c_device_id *id)
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{
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struct regmap *regmap;
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const char *name = NULL;
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bool block_supported =
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i2c_check_functionality(client->adapter, I2C_FUNC_I2C) ||
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i2c_check_functionality(client->adapter,
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I2C_FUNC_SMBUS_READ_I2C_BLOCK);
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regmap = devm_regmap_init_i2c(client, &bmc150_regmap_conf);
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if (IS_ERR(regmap)) {
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dev_err(&client->dev, "Failed to initialize i2c regmap\n");
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return PTR_ERR(regmap);
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}
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if (id)
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name = id->name;
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return bmc150_accel_core_probe(&client->dev, regmap, client->irq, name,
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block_supported);
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}
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static int bmc150_accel_remove(struct i2c_client *client)
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{
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return bmc150_accel_core_remove(&client->dev);
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}
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static const struct acpi_device_id bmc150_accel_acpi_match[] = {
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{"BSBA0150", bmc150},
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{"BMC150A", bmc150},
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{"BMI055A", bmi055},
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{"BMA0255", bma255},
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{"BMA250E", bma250e},
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{"BMA222E", bma222e},
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{"BMA0280", bma280},
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{"BOSC0200"},
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{ },
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};
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MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);
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static const struct i2c_device_id bmc150_accel_id[] = {
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{"bmc150_accel", bmc150},
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{"bmi055_accel", bmi055},
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{"bma255", bma255},
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{"bma250e", bma250e},
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{"bma222e", bma222e},
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{"bma280", bma280},
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{}
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};
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MODULE_DEVICE_TABLE(i2c, bmc150_accel_id);
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static const struct of_device_id bmc150_accel_of_match[] = {
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{ .compatible = "bosch,bmc150_accel" },
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{ .compatible = "bosch,bmi055_accel" },
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{ .compatible = "bosch,bma255" },
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{ .compatible = "bosch,bma250e" },
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{ .compatible = "bosch,bma222e" },
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{ .compatible = "bosch,bma280" },
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{ },
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};
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MODULE_DEVICE_TABLE(of, bmc150_accel_of_match);
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static struct i2c_driver bmc150_accel_driver = {
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.driver = {
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.name = "bmc150_accel_i2c",
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.of_match_table = bmc150_accel_of_match,
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.acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match),
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.pm = &bmc150_accel_pm_ops,
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},
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.probe = bmc150_accel_probe,
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.remove = bmc150_accel_remove,
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.id_table = bmc150_accel_id,
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};
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module_i2c_driver(bmc150_accel_driver);
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MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
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MODULE_LICENSE("GPL v2");
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MODULE_DESCRIPTION("BMC150 I2C accelerometer driver");
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