summaryrefslogtreecommitdiff
path: root/drivers/iio/accel/kionix-kx022a-spi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iio/accel/kionix-kx022a-spi.c')
-rw-r--r--drivers/iio/accel/kionix-kx022a-spi.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/iio/accel/kionix-kx022a-spi.c b/drivers/iio/accel/kionix-kx022a-spi.c
new file mode 100644
index 000000000000..9cd047f7b346
--- /dev/null
+++ b/drivers/iio/accel/kionix-kx022a-spi.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2022 ROHM Semiconductors
+ *
+ * ROHM/KIONIX KX022A accelerometer driver
+ */
+
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+
+#include "kionix-kx022a.h"
+
+static int kx022a_spi_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct regmap *regmap;
+
+ if (!spi->irq) {
+ dev_err(dev, "No IRQ configured\n");
+ return -EINVAL;
+ }
+
+ regmap = devm_regmap_init_spi(spi, &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 spi_device_id kx022a_id[] = {
+ { "kx022a" },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, kx022a_id);
+
+static const struct of_device_id kx022a_of_match[] = {
+ { .compatible = "kionix,kx022a", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, kx022a_of_match);
+
+static struct spi_driver kx022a_spi_driver = {
+ .driver = {
+ .name = "kx022a-spi",
+ .of_match_table = kx022a_of_match,
+ },
+ .probe = kx022a_spi_probe,
+ .id_table = kx022a_id,
+};
+module_spi_driver(kx022a_spi_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);