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author | Tony Lindgren <tony@atomide.com> | 2015-11-12 20:58:21 +0300 |
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committer | Tony Lindgren <tony@atomide.com> | 2015-11-12 20:58:21 +0300 |
commit | ff6d03b9d9cad592320ce21e9b22befe56ebe6b6 (patch) | |
tree | da02d83177a107f92c446dbf7a93bdc1bac96cdf /drivers/iio/gyro/bmg160_spi.c | |
parent | 7ef71b70e18a82bb363905f72672317d0e1e8810 (diff) | |
parent | 469689a45f78505d864210b3a5d75404eb7f24ee (diff) | |
download | linux-ff6d03b9d9cad592320ce21e9b22befe56ebe6b6.tar.xz |
Merge branch 'x15-audio-fixes' into omap-for-v4.4/fixes
Diffstat (limited to 'drivers/iio/gyro/bmg160_spi.c')
-rw-r--r-- | drivers/iio/gyro/bmg160_spi.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/iio/gyro/bmg160_spi.c b/drivers/iio/gyro/bmg160_spi.c new file mode 100644 index 000000000000..021ea5fe6a37 --- /dev/null +++ b/drivers/iio/gyro/bmg160_spi.c @@ -0,0 +1,57 @@ +#include <linux/spi/spi.h> +#include <linux/regmap.h> +#include <linux/iio/iio.h> +#include <linux/module.h> + +#include "bmg160.h" + +static const struct regmap_config bmg160_regmap_spi_conf = { + .reg_bits = 8, + .val_bits = 8, + .max_register = 0x3f, +}; + +static int bmg160_spi_probe(struct spi_device *spi) +{ + struct regmap *regmap; + const struct spi_device_id *id = spi_get_device_id(spi); + + regmap = devm_regmap_init_spi(spi, &bmg160_regmap_spi_conf); + if (IS_ERR(regmap)) { + dev_err(&spi->dev, "Failed to register spi regmap %d\n", + (int)PTR_ERR(regmap)); + return PTR_ERR(regmap); + } + + return bmg160_core_probe(&spi->dev, regmap, spi->irq, id->name); +} + +static int bmg160_spi_remove(struct spi_device *spi) +{ + bmg160_core_remove(&spi->dev); + + return 0; +} + +static const struct spi_device_id bmg160_spi_id[] = { + {"bmg160", 0}, + {"bmi055_gyro", 0}, + {} +}; + +MODULE_DEVICE_TABLE(spi, bmg160_spi_id); + +static struct spi_driver bmg160_spi_driver = { + .driver = { + .name = "bmg160_spi", + .pm = &bmg160_pm_ops, + }, + .probe = bmg160_spi_probe, + .remove = bmg160_spi_remove, + .id_table = bmg160_spi_id, +}; +module_spi_driver(bmg160_spi_driver); + +MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("BMG160 SPI Gyro driver"); |