1 // SPDX-License-Identifier: GPL-2.0 2 #include <linux/device.h> 3 #include <linux/kernel.h> 4 #include <linux/module.h> 5 #include <linux/mod_devicetable.h> 6 #include <linux/slab.h> 7 #include <linux/i2c.h> 8 #include <linux/delay.h> 9 #include <linux/regmap.h> 10 11 #include "kxsd9.h" 12 13 static int kxsd9_i2c_probe(struct i2c_client *i2c, 14 const struct i2c_device_id *id) 15 { 16 static const struct regmap_config config = { 17 .reg_bits = 8, 18 .val_bits = 8, 19 .max_register = 0x0e, 20 }; 21 struct regmap *regmap; 22 23 regmap = devm_regmap_init_i2c(i2c, &config); 24 if (IS_ERR(regmap)) { 25 dev_err(&i2c->dev, "Failed to register i2c regmap: %pe\n", 26 regmap); 27 return PTR_ERR(regmap); 28 } 29 30 return kxsd9_common_probe(&i2c->dev, 31 regmap, 32 i2c->name); 33 } 34 35 static int kxsd9_i2c_remove(struct i2c_client *client) 36 { 37 kxsd9_common_remove(&client->dev); 38 39 return 0; 40 } 41 42 static const struct of_device_id kxsd9_of_match[] = { 43 { .compatible = "kionix,kxsd9", }, 44 { }, 45 }; 46 MODULE_DEVICE_TABLE(of, kxsd9_of_match); 47 48 static const struct i2c_device_id kxsd9_i2c_id[] = { 49 {"kxsd9", 0}, 50 { }, 51 }; 52 MODULE_DEVICE_TABLE(i2c, kxsd9_i2c_id); 53 54 static struct i2c_driver kxsd9_i2c_driver = { 55 .driver = { 56 .name = "kxsd9", 57 .of_match_table = kxsd9_of_match, 58 .pm = &kxsd9_dev_pm_ops, 59 }, 60 .probe = kxsd9_i2c_probe, 61 .remove = kxsd9_i2c_remove, 62 .id_table = kxsd9_i2c_id, 63 }; 64 module_i2c_driver(kxsd9_i2c_driver); 65 66 MODULE_LICENSE("GPL v2"); 67 MODULE_DESCRIPTION("KXSD9 accelerometer I2C interface"); 68 MODULE_IMPORT_NS(IIO_KXSD9); 69