86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
|
/*
|
||
|
|
* 3-axis accelerometer driver supporting SPI Bosch-Sensortec accelerometer chip
|
||
|
|
* Copyright © 2015 Pengutronix, Markus Pargmann <mpa@pengutronix.de>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that 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.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/device.h>
|
||
|
|
#include <linux/mod_devicetable.h>
|
||
|
|
#include <linux/module.h>
|
||
|
|
#include <linux/acpi.h>
|
||
|
|
#include <linux/regmap.h>
|
||
|
|
#include <linux/spi/spi.h>
|
||
|
|
|
||
|
|
#include "bmc150-accel.h"
|
||
|
|
|
||
|
|
static int bmc150_accel_probe(struct spi_device *spi)
|
||
|
|
{
|
||
|
|
struct regmap *regmap;
|
||
|
|
const struct spi_device_id *id = spi_get_device_id(spi);
|
||
|
|
|
||
|
|
regmap = devm_regmap_init_spi(spi, &bmc150_regmap_conf);
|
||
|
|
if (IS_ERR(regmap)) {
|
||
|
|
dev_err(&spi->dev, "Failed to initialize spi regmap\n");
|
||
|
|
return PTR_ERR(regmap);
|
||
|
|
}
|
||
|
|
|
||
|
|
return bmc150_accel_core_probe(&spi->dev, regmap, spi->irq, id->name,
|
||
|
|
true);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int bmc150_accel_remove(struct spi_device *spi)
|
||
|
|
{
|
||
|
|
return bmc150_accel_core_remove(&spi->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},
|
||
|
|
{ },
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);
|
||
|
|
|
||
|
|
static const struct spi_device_id bmc150_accel_id[] = {
|
||
|
|
{"bmc150_accel", bmc150},
|
||
|
|
{"bmi055_accel", bmi055},
|
||
|
|
{"bma255", bma255},
|
||
|
|
{"bma250e", bma250e},
|
||
|
|
{"bma222e", bma222e},
|
||
|
|
{"bma280", bma280},
|
||
|
|
{}
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(spi, bmc150_accel_id);
|
||
|
|
|
||
|
|
static struct spi_driver bmc150_accel_driver = {
|
||
|
|
.driver = {
|
||
|
|
.name = "bmc150_accel_spi",
|
||
|
|
.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_spi_driver(bmc150_accel_driver);
|
||
|
|
|
||
|
|
MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>");
|
||
|
|
MODULE_LICENSE("GPL v2");
|
||
|
|
MODULE_DESCRIPTION("BMC150 SPI accelerometer driver");
|