Linus Walleij | a483ab7 | 2016-09-01 11:44:41 +0200 | [diff] [blame] | 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), |
Linus Walleij | 9a9a369 | 2016-09-01 11:44:48 +0200 | [diff] [blame] | 58 | .pm = &kxsd9_dev_pm_ops, |
Linus Walleij | a483ab7 | 2016-09-01 11:44:41 +0200 | [diff] [blame] | 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); |