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85 lines
2.0 KiB
85 lines
2.0 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* 3-axis accelerometer driver supporting SPI Bosch-Sensortec accelerometer chip |
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* Copyright © 2015 Pengutronix, Markus Pargmann <[email protected]> |
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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/module.h> |
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#include <linux/acpi.h> |
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#include <linux/regmap.h> |
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#include <linux/spi/spi.h> |
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#include "bmc150-accel.h" |
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static int bmc150_accel_probe(struct spi_device *spi) |
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{ |
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struct regmap *regmap; |
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const char *name = NULL; |
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enum bmc150_type type = BOSCH_UNKNOWN; |
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const struct spi_device_id *id = spi_get_device_id(spi); |
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regmap = devm_regmap_init_spi(spi, &bmc150_regmap_conf); |
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if (IS_ERR(regmap)) { |
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dev_err(&spi->dev, "Failed to initialize spi 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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type = id->driver_data; |
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} |
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return bmc150_accel_core_probe(&spi->dev, regmap, spi->irq, type, name, |
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true); |
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} |
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static void bmc150_accel_remove(struct spi_device *spi) |
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{ |
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bmc150_accel_core_remove(&spi->dev); |
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} |
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static const struct acpi_device_id bmc150_accel_acpi_match[] = { |
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{"BMA0255"}, |
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{"BMA0280"}, |
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{"BMA222"}, |
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{"BMA222E"}, |
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{"BMA250E"}, |
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{"BMC150A"}, |
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{"BMI055A"}, |
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{"BSBA0150"}, |
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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 spi_device_id bmc150_accel_id[] = { |
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{"bma222"}, |
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{"bma222e"}, |
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{"bma250e"}, |
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{"bma253"}, |
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{"bma255"}, |
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{"bma280"}, |
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{"bmc150_accel"}, |
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{"bmc156_accel", BOSCH_BMC156}, |
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{"bmi055_accel"}, |
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{} |
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}; |
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MODULE_DEVICE_TABLE(spi, bmc150_accel_id); |
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static struct spi_driver bmc150_accel_driver = { |
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.driver = { |
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.name = "bmc150_accel_spi", |
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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_spi_driver(bmc150_accel_driver); |
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MODULE_AUTHOR("Markus Pargmann <[email protected]>"); |
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MODULE_LICENSE("GPL v2"); |
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MODULE_DESCRIPTION("BMC150 SPI accelerometer driver"); |
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MODULE_IMPORT_NS(IIO_BMC150);
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