1 files changed, 134 insertions, 0 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
new file mode 100644
index 000000000..0fb32131a
--- /dev/null
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * STMicroelectronics st_lsm6dsx i2c driver
+ *
+ * Copyright 2016 STMicroelectronics Inc.
+ *
+ * Lorenzo Bianconi <lorenzo.bianconi@st.com>
+ * Denis Ciocca <denis.ciocca@st.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/regmap.h>
+
+#include "st_lsm6dsx.h"
+
+static const struct regmap_config st_lsm6dsx_i2c_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+};
+
+static int st_lsm6dsx_i2c_probe(struct i2c_client *client,
+				const struct i2c_device_id *id)
+{
+	int hw_id = id->driver_data;
+	struct regmap *regmap;
+
+	regmap = devm_regmap_init_i2c(client, &st_lsm6dsx_i2c_regmap_config);
+	if (IS_ERR(regmap)) {
+		dev_err(&client->dev, "Failed to register i2c regmap %d\n",
+			(int)PTR_ERR(regmap));
+		return PTR_ERR(regmap);
+	}
+
+	return st_lsm6dsx_probe(&client->dev, client->irq, hw_id, regmap);
+}
+
+static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
+	{
+		.compatible = "st,lsm6ds3",
+		.data = (void *)ST_LSM6DS3_ID,
+	},
+	{
+		.compatible = "st,lsm6ds3h",
+		.data = (void *)ST_LSM6DS3H_ID,
+	},
+	{
+		.compatible = "st,lsm6dsl",
+		.data = (void *)ST_LSM6DSL_ID,
+	},
+	{
+		.compatible = "st,lsm6dsm",
+		.data = (void *)ST_LSM6DSM_ID,
+	},
+	{
+		.compatible = "st,ism330dlc",
+		.data = (void *)ST_ISM330DLC_ID,
+	},
+	{
+		.compatible = "st,lsm6dso",
+		.data = (void *)ST_LSM6DSO_ID,
+	},
+	{
+		.compatible = "st,asm330lhh",
+		.data = (void *)ST_ASM330LHH_ID,
+	},
+	{
+		.compatible = "st,lsm6dsox",
+		.data = (void *)ST_LSM6DSOX_ID,
+	},
+	{
+		.compatible = "st,lsm6dsr",
+		.data = (void *)ST_LSM6DSR_ID,
+	},
+	{
+		.compatible = "st,lsm6ds3tr-c",
+		.data = (void *)ST_LSM6DS3TRC_ID,
+	},
+	{
+		.compatible = "st,ism330dhcx",
+		.data = (void *)ST_ISM330DHCX_ID,
+	},
+	{
+		.compatible = "st,lsm9ds1-imu",
+		.data = (void *)ST_LSM9DS1_ID,
+	},
+	{
+		.compatible = "st,lsm6ds0",
+		.data = (void *)ST_LSM6DS0_ID,
+	},
+	{
+		.compatible = "st,lsm6dsrx",
+		.data = (void *)ST_LSM6DSRX_ID,
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
+
+static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
+	{ ST_LSM6DS3_DEV_NAME, ST_LSM6DS3_ID },
+	{ ST_LSM6DS3H_DEV_NAME, ST_LSM6DS3H_ID },
+	{ ST_LSM6DSL_DEV_NAME, ST_LSM6DSL_ID },
+	{ ST_LSM6DSM_DEV_NAME, ST_LSM6DSM_ID },
+	{ ST_ISM330DLC_DEV_NAME, ST_ISM330DLC_ID },
+	{ ST_LSM6DSO_DEV_NAME, ST_LSM6DSO_ID },
+	{ ST_ASM330LHH_DEV_NAME, ST_ASM330LHH_ID },
+	{ ST_LSM6DSOX_DEV_NAME, ST_LSM6DSOX_ID },
+	{ ST_LSM6DSR_DEV_NAME, ST_LSM6DSR_ID },
+	{ ST_LSM6DS3TRC_DEV_NAME, ST_LSM6DS3TRC_ID },
+	{ ST_ISM330DHCX_DEV_NAME, ST_ISM330DHCX_ID },
+	{ ST_LSM9DS1_DEV_NAME, ST_LSM9DS1_ID },
+	{ ST_LSM6DS0_DEV_NAME, ST_LSM6DS0_ID },
+	{ ST_LSM6DSRX_DEV_NAME, ST_LSM6DSRX_ID },
+	{},
+};
+MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);
+
+static struct i2c_driver st_lsm6dsx_driver = {
+	.driver = {
+		.name = "st_lsm6dsx_i2c",
+		.pm = &st_lsm6dsx_pm_ops,
+		.of_match_table = st_lsm6dsx_i2c_of_match,
+	},
+	.probe = st_lsm6dsx_i2c_probe,
+	.id_table = st_lsm6dsx_i2c_id_table,
+};
+module_i2c_driver(st_lsm6dsx_driver);
+
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi@st.com>");
+MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
+MODULE_DESCRIPTION("STMicroelectronics st_lsm6dsx i2c driver");
+MODULE_LICENSE("GPL v2");