1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/iio/pressure/mpl115_i2c.c b/drivers/iio/pressure/mpl115_i2c.c
new file mode 100644
index 000000000..ac1f12bcb
--- /dev/null
+++ b/drivers/iio/pressure/mpl115_i2c.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Freescale MPL115A2 pressure/temperature sensor
+ *
+ * Copyright (c) 2014 Peter Meerwald <pmeerw@pmeerw.net>
+ *
+ * (7-bit I2C slave address 0x60)
+ *
+ * Datasheet: http://www.nxp.com/files/sensors/doc/data_sheet/MPL115A2.pdf
+ */
+
+#include <linux/module.h>
+#include <linux/i2c.h>
+
+#include "mpl115.h"
+
+static int mpl115_i2c_init(struct device *dev)
+{
+	return 0;
+}
+
+static int mpl115_i2c_read(struct device *dev, u8 address)
+{
+	return i2c_smbus_read_word_swapped(to_i2c_client(dev), address);
+}
+
+static int mpl115_i2c_write(struct device *dev, u8 address, u8 value)
+{
+	return i2c_smbus_write_byte_data(to_i2c_client(dev), address, value);
+}
+
+static const struct mpl115_ops mpl115_i2c_ops = {
+	.init = mpl115_i2c_init,
+	.read = mpl115_i2c_read,
+	.write = mpl115_i2c_write,
+};
+
+static int mpl115_i2c_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
+{
+	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
+		return -EOPNOTSUPP;
+
+	return mpl115_probe(&client->dev, id->name, &mpl115_i2c_ops);
+}
+
+static const struct i2c_device_id mpl115_i2c_id[] = {
+	{ "mpl115", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, mpl115_i2c_id);
+
+static struct i2c_driver mpl115_i2c_driver = {
+	.driver = {
+		.name	= "mpl115",
+	},
+	.probe = mpl115_i2c_probe,
+	.id_table = mpl115_i2c_id,
+};
+module_i2c_driver(mpl115_i2c_driver);
+
+MODULE_AUTHOR("Peter Meerwald <pmeerw@pmeerw.net>");
+MODULE_DESCRIPTION("Freescale MPL115A2 pressure/temperature driver");
+MODULE_LICENSE("GPL");