diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/iio/accel/mma7455_i2c.c | |
parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) |
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/iio/accel/mma7455_i2c.c')
-rw-r--r-- | drivers/iio/accel/mma7455_i2c.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/iio/accel/mma7455_i2c.c b/drivers/iio/accel/mma7455_i2c.c new file mode 100644 index 000000000..3cab5fb4a --- /dev/null +++ b/drivers/iio/accel/mma7455_i2c.c @@ -0,0 +1,56 @@ +/* + * IIO accel I2C driver for Freescale MMA7455L 3-axis 10-bit accelerometer + * Copyright 2015 Joachim Eastwood <manabian@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/regmap.h> + +#include "mma7455.h" + +static int mma7455_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct regmap *regmap; + const char *name = NULL; + + regmap = devm_regmap_init_i2c(i2c, &mma7455_core_regmap); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + if (id) + name = id->name; + + return mma7455_core_probe(&i2c->dev, regmap, name); +} + +static int mma7455_i2c_remove(struct i2c_client *i2c) +{ + return mma7455_core_remove(&i2c->dev); +} + +static const struct i2c_device_id mma7455_i2c_ids[] = { + { "mma7455", 0 }, + { "mma7456", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, mma7455_i2c_ids); + +static struct i2c_driver mma7455_i2c_driver = { + .probe = mma7455_i2c_probe, + .remove = mma7455_i2c_remove, + .id_table = mma7455_i2c_ids, + .driver = { + .name = "mma7455-i2c", + }, +}; +module_i2c_driver(mma7455_i2c_driver); + +MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>"); +MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver"); +MODULE_LICENSE("GPL v2"); |