Markus Pargmann | b1d125c | 2015-08-19 14:12:46 +0200 | [diff] [blame^] | 1 | #include <linux/spi/spi.h> |
| 2 | #include <linux/regmap.h> |
| 3 | #include <linux/iio/iio.h> |
| 4 | #include <linux/module.h> |
| 5 | |
| 6 | #include "bmg160.h" |
| 7 | |
| 8 | static const struct regmap_config bmg160_regmap_spi_conf = { |
| 9 | .reg_bits = 8, |
| 10 | .val_bits = 8, |
| 11 | .max_register = 0x3f, |
| 12 | }; |
| 13 | |
| 14 | static int bmg160_spi_probe(struct spi_device *spi) |
| 15 | { |
| 16 | struct regmap *regmap; |
| 17 | const struct spi_device_id *id = spi_get_device_id(spi); |
| 18 | |
| 19 | regmap = devm_regmap_init_spi(spi, &bmg160_regmap_spi_conf); |
| 20 | if (IS_ERR(regmap)) { |
| 21 | dev_err(&spi->dev, "Failed to register spi regmap %d\n", |
| 22 | (int)PTR_ERR(regmap)); |
| 23 | return PTR_ERR(regmap); |
| 24 | } |
| 25 | |
| 26 | return bmg160_core_probe(&spi->dev, regmap, spi->irq, id->name); |
| 27 | } |
| 28 | |
| 29 | static int bmg160_spi_remove(struct spi_device *spi) |
| 30 | { |
| 31 | bmg160_core_remove(&spi->dev); |
| 32 | |
| 33 | return 0; |
| 34 | } |
| 35 | |
| 36 | static const struct spi_device_id bmg160_spi_id[] = { |
| 37 | {"bmg160", 0}, |
| 38 | {"bmi055_gyro", 0}, |
| 39 | {} |
| 40 | }; |
| 41 | |
| 42 | MODULE_DEVICE_TABLE(spi, bmg160_spi_id); |
| 43 | |
| 44 | static struct spi_driver bmg160_spi_driver = { |
| 45 | .driver = { |
| 46 | .name = "bmg160_spi", |
| 47 | .pm = &bmg160_pm_ops, |
| 48 | }, |
| 49 | .probe = bmg160_spi_probe, |
| 50 | .remove = bmg160_spi_remove, |
| 51 | .id_table = bmg160_spi_id, |
| 52 | }; |
| 53 | module_spi_driver(bmg160_spi_driver); |
| 54 | |
| 55 | MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>"); |
| 56 | MODULE_LICENSE("GPL v2"); |
| 57 | MODULE_DESCRIPTION("BMG160 SPI Gyro driver"); |