From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/iio/magnetometer/st_magn_i2c.c | 95 +++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 kernel/drivers/iio/magnetometer/st_magn_i2c.c (limited to 'kernel/drivers/iio/magnetometer/st_magn_i2c.c') diff --git a/kernel/drivers/iio/magnetometer/st_magn_i2c.c b/kernel/drivers/iio/magnetometer/st_magn_i2c.c new file mode 100644 index 000000000..92e5c1545 --- /dev/null +++ b/kernel/drivers/iio/magnetometer/st_magn_i2c.c @@ -0,0 +1,95 @@ +/* + * STMicroelectronics magnetometers driver + * + * Copyright 2012-2013 STMicroelectronics Inc. + * + * Denis Ciocca + * + * Licensed under the GPL-2. + */ + +#include +#include +#include +#include +#include + +#include +#include +#include "st_magn.h" + +#ifdef CONFIG_OF +static const struct of_device_id st_magn_of_match[] = { + { + .compatible = "st,lsm303dlhc-magn", + .data = LSM303DLHC_MAGN_DEV_NAME, + }, + { + .compatible = "st,lsm303dlm-magn", + .data = LSM303DLM_MAGN_DEV_NAME, + }, + { + .compatible = "st,lis3mdl-magn", + .data = LIS3MDL_MAGN_DEV_NAME, + }, + {}, +}; +MODULE_DEVICE_TABLE(of, st_magn_of_match); +#else +#define st_magn_of_match NULL +#endif + +static int st_magn_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct iio_dev *indio_dev; + struct st_sensor_data *mdata; + int err; + + indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*mdata)); + if (!indio_dev) + return -ENOMEM; + + mdata = iio_priv(indio_dev); + st_sensors_of_i2c_probe(client, st_magn_of_match); + + st_sensors_i2c_configure(indio_dev, client, mdata); + + err = st_magn_common_probe(indio_dev); + if (err < 0) + return err; + + return 0; +} + +static int st_magn_i2c_remove(struct i2c_client *client) +{ + struct iio_dev *indio_dev = i2c_get_clientdata(client); + st_magn_common_remove(indio_dev); + + return 0; +} + +static const struct i2c_device_id st_magn_id_table[] = { + { LSM303DLHC_MAGN_DEV_NAME }, + { LSM303DLM_MAGN_DEV_NAME }, + { LIS3MDL_MAGN_DEV_NAME }, + {}, +}; +MODULE_DEVICE_TABLE(i2c, st_magn_id_table); + +static struct i2c_driver st_magn_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "st-magn-i2c", + .of_match_table = of_match_ptr(st_magn_of_match), + }, + .probe = st_magn_i2c_probe, + .remove = st_magn_i2c_remove, + .id_table = st_magn_id_table, +}; +module_i2c_driver(st_magn_driver); + +MODULE_AUTHOR("Denis Ciocca "); +MODULE_DESCRIPTION("STMicroelectronics magnetometers i2c driver"); +MODULE_LICENSE("GPL v2"); -- cgit 1.2.3-korg