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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/iio/accel/kionix-kx022a-i2c.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iio/accel/kionix-kx022a-i2c.c')
-rw-r--r--drivers/iio/accel/kionix-kx022a-i2c.c52
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);