1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/iio/accel/kionix-kx022a-i2c.c b/drivers/iio/accel/kionix-kx022a-i2c.c
new file mode 100644
index 0000000000..b0ac78e85d
--- /dev/null
+++ b/drivers/iio/accel/kionix-kx022a-i2c.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2022 ROHM Semiconductors
+ *
+ * ROHM/KIONIX KX022A accelerometer driver
+ */
+
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+
+#include "kionix-kx022a.h"
+
+static int kx022a_i2c_probe(struct i2c_client *i2c)
+{
+	struct device *dev = &i2c->dev;
+	struct regmap *regmap;
+
+	if (!i2c->irq) {
+		dev_err(dev, "No IRQ configured\n");
+		return -EINVAL;
+	}
+
+	regmap = devm_regmap_init_i2c(i2c, &kx022a_regmap);
+	if (IS_ERR(regmap))
+		return dev_err_probe(dev, PTR_ERR(regmap),
+				     "Failed to initialize Regmap\n");
+
+	return kx022a_probe_internal(dev);
+}
+
+static const struct of_device_id kx022a_of_match[] = {
+	{ .compatible = "kionix,kx022a", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, kx022a_of_match);
+
+static struct i2c_driver kx022a_i2c_driver = {
+	.driver = {
+		.name  = "kx022a-i2c",
+		.of_match_table = kx022a_of_match,
+		.probe_type = PROBE_PREFER_ASYNCHRONOUS,
+	  },
+	.probe        = kx022a_i2c_probe,
+};
+module_i2c_driver(kx022a_i2c_driver);
+
+MODULE_DESCRIPTION("ROHM/Kionix KX022A accelerometer driver");
+MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IIO_KX022A);