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Diffstat (limited to 'drivers/iio/accel/mma7455_i2c.c')
-rw-r--r--drivers/iio/accel/mma7455_i2c.c62
1 files changed, 62 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..c63b321b0
--- /dev/null
+++ b/drivers/iio/accel/mma7455_i2c.c
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * IIO accel I2C driver for Freescale MMA7455L 3-axis 10-bit accelerometer
+ * Copyright 2015 Joachim Eastwood <manabian@gmail.com>
+ */
+
+#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 void mma7455_i2c_remove(struct i2c_client *i2c)
+{
+ 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 const struct of_device_id mma7455_of_match[] = {
+ { .compatible = "fsl,mma7455" },
+ { .compatible = "fsl,mma7456" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mma7455_of_match);
+
+static struct i2c_driver mma7455_i2c_driver = {
+ .probe = mma7455_i2c_probe,
+ .remove = mma7455_i2c_remove,
+ .id_table = mma7455_i2c_ids,
+ .driver = {
+ .name = "mma7455-i2c",
+ .of_match_table = mma7455_of_match,
+ },
+};
+module_i2c_driver(mma7455_i2c_driver);
+
+MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>");
+MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver");
+MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(IIO_MMA7455);