^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * 3-axis accelerometer driver supporting following I2C Bosch-Sensortec chips:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * - BMC150
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * - BMI055
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * - BMA255
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * - BMA250E
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * - BMA222E
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * - BMA280
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Copyright (c) 2014, Intel Corporation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/mod_devicetable.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/acpi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/regmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "bmc150-accel.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static int bmc150_accel_probe(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) const char *name = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) bool block_supported =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) i2c_check_functionality(client->adapter, I2C_FUNC_I2C) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) i2c_check_functionality(client->adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) I2C_FUNC_SMBUS_READ_I2C_BLOCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) regmap = devm_regmap_init_i2c(client, &bmc150_regmap_conf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) if (IS_ERR(regmap)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) dev_err(&client->dev, "Failed to initialize i2c regmap\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) return PTR_ERR(regmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) if (id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) name = id->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) return bmc150_accel_core_probe(&client->dev, regmap, client->irq, name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) block_supported);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static int bmc150_accel_remove(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) return bmc150_accel_core_remove(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static const struct acpi_device_id bmc150_accel_acpi_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) {"BSBA0150", bmc150},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) {"BMC150A", bmc150},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) {"BMI055A", bmi055},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {"BMA0255", bma255},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) {"BMA250E", bma250e},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) {"BMA222E", bma222e},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) {"BMA0280", bma280},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) {"BOSC0200"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) static const struct i2c_device_id bmc150_accel_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) {"bmc150_accel", bmc150},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) {"bmi055_accel", bmi055},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) {"bma255", bma255},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) {"bma250e", bma250e},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) {"bma222e", bma222e},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) {"bma280", bma280},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) MODULE_DEVICE_TABLE(i2c, bmc150_accel_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static const struct of_device_id bmc150_accel_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) { .compatible = "bosch,bmc150_accel" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) { .compatible = "bosch,bmi055_accel" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) { .compatible = "bosch,bma255" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) { .compatible = "bosch,bma250e" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) { .compatible = "bosch,bma222e" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) { .compatible = "bosch,bma280" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) MODULE_DEVICE_TABLE(of, bmc150_accel_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) static struct i2c_driver bmc150_accel_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .name = "bmc150_accel_i2c",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .of_match_table = bmc150_accel_of_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .pm = &bmc150_accel_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .probe = bmc150_accel_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) .remove = bmc150_accel_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) .id_table = bmc150_accel_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) module_i2c_driver(bmc150_accel_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) MODULE_DESCRIPTION("BMC150 I2C accelerometer driver");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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