From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- drivers/iio/accel/bmc150-accel-i2c.c | 110 +++++++++++++++++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 drivers/iio/accel/bmc150-accel-i2c.c (limited to 'drivers/iio/accel/bmc150-accel-i2c.c') diff --git a/drivers/iio/accel/bmc150-accel-i2c.c b/drivers/iio/accel/bmc150-accel-i2c.c new file mode 100644 index 000000000..8ffc308d5 --- /dev/null +++ b/drivers/iio/accel/bmc150-accel-i2c.c @@ -0,0 +1,110 @@ +/* + * 3-axis accelerometer driver supporting following I2C Bosch-Sensortec chips: + * - BMC150 + * - BMI055 + * - BMA255 + * - BMA250E + * - BMA222E + * - BMA280 + * + * Copyright (c) 2014, Intel Corporation. + * + * 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. + */ + +#include +#include +#include +#include +#include +#include + +#include "bmc150-accel.h" + +static int bmc150_accel_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct regmap *regmap; + const char *name = NULL; + bool block_supported = + i2c_check_functionality(client->adapter, I2C_FUNC_I2C) || + i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_READ_I2C_BLOCK); + + regmap = devm_regmap_init_i2c(client, &bmc150_regmap_conf); + if (IS_ERR(regmap)) { + dev_err(&client->dev, "Failed to initialize i2c regmap\n"); + return PTR_ERR(regmap); + } + + if (id) + name = id->name; + + return bmc150_accel_core_probe(&client->dev, regmap, client->irq, name, + block_supported); +} + +static int bmc150_accel_remove(struct i2c_client *client) +{ + return bmc150_accel_core_remove(&client->dev); +} + +static const struct acpi_device_id bmc150_accel_acpi_match[] = { + {"BSBA0150", bmc150}, + {"BMC150A", bmc150}, + {"BMI055A", bmi055}, + {"BMA0255", bma255}, + {"BMA250E", bma250e}, + {"BMA222E", bma222e}, + {"BMA0280", bma280}, + {"BOSC0200"}, + { }, +}; +MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match); + +static const struct i2c_device_id bmc150_accel_id[] = { + {"bmc150_accel", bmc150}, + {"bmi055_accel", bmi055}, + {"bma255", bma255}, + {"bma250e", bma250e}, + {"bma222e", bma222e}, + {"bma280", bma280}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, bmc150_accel_id); + +static const struct of_device_id bmc150_accel_of_match[] = { + { .compatible = "bosch,bmc150_accel" }, + { .compatible = "bosch,bmi055_accel" }, + { .compatible = "bosch,bma255" }, + { .compatible = "bosch,bma250e" }, + { .compatible = "bosch,bma222e" }, + { .compatible = "bosch,bma280" }, + { }, +}; +MODULE_DEVICE_TABLE(of, bmc150_accel_of_match); + +static struct i2c_driver bmc150_accel_driver = { + .driver = { + .name = "bmc150_accel_i2c", + .of_match_table = bmc150_accel_of_match, + .acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match), + .pm = &bmc150_accel_pm_ops, + }, + .probe = bmc150_accel_probe, + .remove = bmc150_accel_remove, + .id_table = bmc150_accel_id, +}; +module_i2c_driver(bmc150_accel_driver); + +MODULE_AUTHOR("Srinivas Pandruvada "); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("BMC150 I2C accelerometer driver"); -- cgit v1.2.3