1 /* 2 * BMI160 - Bosch IMU, SPI bits 3 * 4 * Copyright (c) 2016, Intel Corporation. 5 * 6 * This file is subject to the terms and conditions of version 2 of 7 * the GNU General Public License. See the file COPYING in the main 8 * directory of this archive for more details. 9 */ 10 #include <linux/acpi.h> 11 #include <linux/module.h> 12 #include <linux/of.h> 13 #include <linux/regmap.h> 14 #include <linux/spi/spi.h> 15 16 #include "bmi160.h" 17 18 static int bmi160_spi_probe(struct spi_device *spi) 19 { 20 struct regmap *regmap; 21 const struct spi_device_id *id = spi_get_device_id(spi); 22 23 regmap = devm_regmap_init_spi(spi, &bmi160_regmap_config); 24 if (IS_ERR(regmap)) { 25 dev_err(&spi->dev, "Failed to register spi regmap %d\n", 26 (int)PTR_ERR(regmap)); 27 return PTR_ERR(regmap); 28 } 29 return bmi160_core_probe(&spi->dev, regmap, id->name, true); 30 } 31 32 static int bmi160_spi_remove(struct spi_device *spi) 33 { 34 bmi160_core_remove(&spi->dev); 35 36 return 0; 37 } 38 39 static const struct spi_device_id bmi160_spi_id[] = { 40 {"bmi160", 0}, 41 {} 42 }; 43 MODULE_DEVICE_TABLE(spi, bmi160_spi_id); 44 45 static const struct acpi_device_id bmi160_acpi_match[] = { 46 {"BMI0160", 0}, 47 { }, 48 }; 49 MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match); 50 51 #ifdef CONFIG_OF 52 static const struct of_device_id bmi160_of_match[] = { 53 { .compatible = "bosch,bmi160" }, 54 { }, 55 }; 56 MODULE_DEVICE_TABLE(of, bmi160_of_match); 57 #endif 58 59 static struct spi_driver bmi160_spi_driver = { 60 .probe = bmi160_spi_probe, 61 .remove = bmi160_spi_remove, 62 .id_table = bmi160_spi_id, 63 .driver = { 64 .acpi_match_table = ACPI_PTR(bmi160_acpi_match), 65 .of_match_table = of_match_ptr(bmi160_of_match), 66 .name = "bmi160_spi", 67 }, 68 }; 69 module_spi_driver(bmi160_spi_driver); 70 71 MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com"); 72 MODULE_DESCRIPTION("Bosch BMI160 SPI driver"); 73 MODULE_LICENSE("GPL v2"); 74