1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c
new file mode 100644
index 000000000..a90138d8b
--- /dev/null
+++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * STMicroelectronics LSM9DS0 IMU driver
+ *
+ * Copyright (C) 2021, Intel Corporation
+ *
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ */
+
+#include <linux/i2c.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/regmap.h>
+
+#include <linux/iio/common/st_sensors_i2c.h>
+
+#include "st_lsm9ds0.h"
+
+static const struct of_device_id st_lsm9ds0_of_match[] = {
+	{
+		.compatible = "st,lsm9ds0-imu",
+		.data = LSM9DS0_IMU_DEV_NAME,
+	},
+	{}
+};
+MODULE_DEVICE_TABLE(of, st_lsm9ds0_of_match);
+
+static const struct i2c_device_id st_lsm9ds0_id_table[] = {
+	{ LSM9DS0_IMU_DEV_NAME },
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, st_lsm9ds0_id_table);
+
+static const struct regmap_config st_lsm9ds0_regmap_config = {
+	.reg_bits	= 8,
+	.val_bits	= 8,
+	.read_flag_mask	= 0x80,
+};
+
+static int st_lsm9ds0_i2c_probe(struct i2c_client *client)
+{
+	const struct regmap_config *config = &st_lsm9ds0_regmap_config;
+	struct device *dev = &client->dev;
+	struct st_lsm9ds0 *lsm9ds0;
+	struct regmap *regmap;
+
+	st_sensors_dev_name_probe(dev, client->name, sizeof(client->name));
+
+	lsm9ds0 = devm_kzalloc(dev, sizeof(*lsm9ds0), GFP_KERNEL);
+	if (!lsm9ds0)
+		return -ENOMEM;
+
+	lsm9ds0->dev = dev;
+	lsm9ds0->name = client->name;
+	lsm9ds0->irq = client->irq;
+
+	regmap = devm_regmap_init_i2c(client, config);
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
+
+	i2c_set_clientdata(client, lsm9ds0);
+
+	return st_lsm9ds0_probe(lsm9ds0, regmap);
+}
+
+static struct i2c_driver st_lsm9ds0_driver = {
+	.driver = {
+		.name = "st-lsm9ds0-i2c",
+		.of_match_table = st_lsm9ds0_of_match,
+	},
+	.probe_new = st_lsm9ds0_i2c_probe,
+	.id_table = st_lsm9ds0_id_table,
+};
+module_i2c_driver(st_lsm9ds0_driver);
+
+MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
+MODULE_DESCRIPTION("STMicroelectronics LSM9DS0 IMU I2C driver");
+MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(IIO_ST_SENSORS);