projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b1d125cc MSP |
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 <[email protected]>"); | |
| 56 | MODULE_LICENSE("GPL v2"); | |
| 57 | MODULE_DESCRIPTION("BMG160 SPI Gyro driver"); |