iio/gyro/bmg160_spi.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 #include <linux/spi/spi.h>
0003 #include <linux/regmap.h>
0004 #include <linux/iio/iio.h>
0005 #include <linux/module.h>
0006
0007 #include "bmg160.h"
0008
0009 static const struct regmap_config bmg160_regmap_spi_conf = {
0010     .reg_bits = 8,
0011     .val_bits = 8,
0012     .max_register = 0x3f,
0013 };
0014
0015 static int bmg160_spi_probe(struct spi_device *spi)
0016 {
0017     struct regmap *regmap;
0018     const struct spi_device_id *id = spi_get_device_id(spi);
0019
0020     regmap = devm_regmap_init_spi(spi, &bmg160_regmap_spi_conf);
0021     if (IS_ERR(regmap)) {
0022         dev_err(&spi->dev, "Failed to register spi regmap: %pe\n",
0023             regmap);
0024         return PTR_ERR(regmap);
0025     }
0026
0027     return bmg160_core_probe(&spi->dev, regmap, spi->irq, id->name);
0028 }
0029
0030 static void bmg160_spi_remove(struct spi_device *spi)
0031 {
0032     bmg160_core_remove(&spi->dev);
0033 }
0034
0035 static const struct spi_device_id bmg160_spi_id[] = {
0036     {"bmg160", 0},
0037     {"bmi055_gyro", 0},
0038     {"bmi088_gyro", 0},
0039     {}
0040 };
0041
0042 MODULE_DEVICE_TABLE(spi, bmg160_spi_id);
0043
0044 static struct spi_driver bmg160_spi_driver = {
0045     .driver = {
0046         .name   = "bmg160_spi",
0047         .pm = &bmg160_pm_ops,
0048     },
0049     .probe      = bmg160_spi_probe,
0050     .remove     = bmg160_spi_remove,
0051     .id_table   = bmg160_spi_id,
0052 };
0053 module_spi_driver(bmg160_spi_driver);
0054
0055 MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>");
0056 MODULE_LICENSE("GPL v2");
0057 MODULE_DESCRIPTION("BMG160 SPI Gyro driver");