1 #include <linux/device.h> 2 #include <linux/kernel.h> 3 #include <linux/module.h> 4 #include <linux/slab.h> 5 #include <linux/i2c.h> 6 #include <linux/delay.h> 7 #include <linux/regmap.h> 8 9 #include "kxsd9.h" 10 11 static int kxsd9_i2c_probe(struct i2c_client *i2c, 12 const struct i2c_device_id *id) 13 { 14 static const struct regmap_config config = { 15 .reg_bits = 8, 16 .val_bits = 8, 17 .max_register = 0x0e, 18 }; 19 struct regmap *regmap; 20 21 regmap = devm_regmap_init_i2c(i2c, &config); 22 if (IS_ERR(regmap)) { 23 dev_err(&i2c->dev, "Failed to register i2c regmap %d\n", 24 (int)PTR_ERR(regmap)); 25 return PTR_ERR(regmap); 26 } 27 28 return kxsd9_common_probe(&i2c->dev, 29 regmap, 30 i2c->name); 31 } 32 33 static int kxsd9_i2c_remove(struct i2c_client *client) 34 { 35 return kxsd9_common_remove(&client->dev); 36 } 37 38 #ifdef CONFIG_OF 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 #else 45 #define kxsd9_of_match NULL 46 #endif 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 = of_match_ptr(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