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path: root/drivers/input/misc/adxl34x-i2c.c
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Diffstat (limited to 'drivers/input/misc/adxl34x-i2c.c')
-rw-r--r--drivers/input/misc/adxl34x-i2c.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/input/misc/adxl34x-i2c.c b/drivers/input/misc/adxl34x-i2c.c
index 470bfd6f0830..bdb5d03b296e 100644
--- a/drivers/input/misc/adxl34x-i2c.c
+++ b/drivers/input/misc/adxl34x-i2c.c
@@ -10,6 +10,7 @@
#include <linux/input.h> /* BUS_I2C */
#include <linux/i2c.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/types.h>
#include <linux/pm.h>
#include "adxl34x.h"
@@ -135,11 +136,31 @@ static const struct i2c_device_id adxl34x_id[] = {
MODULE_DEVICE_TABLE(i2c, adxl34x_id);
+#ifdef CONFIG_OF
+static const struct of_device_id adxl34x_of_id[] = {
+ /*
+ * The ADXL346 is backward-compatible with the ADXL345. Differences are
+ * handled by runtime detection of the device model, there's thus no
+ * need for listing the "adi,adxl346" compatible value explicitly.
+ */
+ { .compatible = "adi,adxl345", },
+ /*
+ * Deprecated, DT nodes should use one or more of the device-specific
+ * compatible values "adi,adxl345" and "adi,adxl346".
+ */
+ { .compatible = "adi,adxl34x", },
+ { }
+};
+
+MODULE_DEVICE_TABLE(of, adxl34x_of_id);
+#endif
+
static struct i2c_driver adxl34x_driver = {
.driver = {
.name = "adxl34x",
.owner = THIS_MODULE,
.pm = &adxl34x_i2c_pm,
+ .of_match_table = of_match_ptr(adxl34x_of_id),
},
.probe = adxl34x_i2c_probe,
.remove = adxl34x_i2c_remove,