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 { 15 static const struct regmap_config config = { 16 .reg_bits = 8, 17 .val_bits = 8, 18 .max_register = 0x0e, 19 }; 20 struct regmap *regmap; 21 22 regmap = devm_regmap_init_i2c(i2c, &config); 23 if (IS_ERR(regmap)) { 24 dev_err(&i2c->dev, "Failed to register i2c regmap: %pe\n", 25 regmap); 26 return PTR_ERR(regmap); 27 } 28 29 return kxsd9_common_probe(&i2c->dev, 30 regmap, 31 i2c->name); 32 } 33 34 static void kxsd9_i2c_remove(struct i2c_client *client) 35 { 36 kxsd9_common_remove(&client->dev); 37 } 38 39 static const struct of_device_id kxsd9_of_match[] = { 40 { .compatible = "kionix,kxsd9", }, 41 { }, 42 }; 43 MODULE_DEVICE_TABLE(of, kxsd9_of_match); 44 45 static const struct i2c_device_id kxsd9_i2c_id[] = { 46 {"kxsd9", 0}, 47 { }, 48 }; 49 MODULE_DEVICE_TABLE(i2c, kxsd9_i2c_id); 50 51 static struct i2c_driver kxsd9_i2c_driver = { 52 .driver = { 53 .name = "kxsd9", 54 .of_match_table = kxsd9_of_match, 55 .pm = pm_ptr(&kxsd9_dev_pm_ops), 56 }, 57 .probe = kxsd9_i2c_probe, 58 .remove = kxsd9_i2c_remove, 59 .id_table = kxsd9_i2c_id, 60 }; 61 module_i2c_driver(kxsd9_i2c_driver); 62 63 MODULE_LICENSE("GPL v2"); 64 MODULE_DESCRIPTION("KXSD9 accelerometer I2C interface"); 65 MODULE_IMPORT_NS(IIO_KXSD9); 66