This patch adds device tree support for the fxas21002c driver, including
bindings.
Signed-off-by: Afonso Bordado <afonsobordado@xxxxxx>
---
.../bindings/iio/gyroscope/fsl,fxas21002c.txt | 12 ++++++++++++
drivers/iio/gyro/fxas21002c.c | 10 +++++++++-
2 files changed, 21 insertions(+), 1 deletion(-)
create mode 100644 Documentation/devicetree/bindings/iio/gyroscope/fsl,fxas21002c.txt
diff --git a/Documentation/devicetree/bindings/iio/gyroscope/fsl,fxas21002c.txt b/Documentation/devicetree/bindings/iio/gyroscope/fsl,fxas21002c.txt
new file mode 100644
index 000000000000..62f8c1bad85a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/gyroscope/fsl,fxas21002c.txt
@@ -0,0 +1,12 @@
+* Freescale FXAS21002C Digital Angular Rate Gyroscope
+
+Required properties:
+
+ - compatible: must be "fsl,fxas21002c"
+ - reg : the I2C address of the sensor
+
+Example:
+gyroscope@0 {
+ compatible = "fsl,fxas21002c";
+ reg = <0x20>;
+};
diff --git a/drivers/iio/gyro/fxas21002c.c b/drivers/iio/gyro/fxas21002c.c
index 7626b2f88d72..6fef210630e0 100644
--- a/drivers/iio/gyro/fxas21002c.c
+++ b/drivers/iio/gyro/fxas21002c.c
@@ -8,7 +8,6 @@
* Datasheet: https://www.nxp.com/docs/en/data-sheet/FXAS21002.pdf
* TODO:
* ODR / Scale Support
- * Devicetree
* Power management
* LowPass/HighPass Filters
* Buffers
@@ -340,6 +339,14 @@ static int fxas21002c_remove(struct i2c_client *client)
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id fxas21002c_of_ids[] = {
+ {.compatible = "fsl,fxas21002c"},
+ {}
+};
+MODULE_DEVICE_TABLE(of, fxas21002c_of_ids);
+#endif
+
static const struct i2c_device_id fxas21002c_id[] = {
{"fxas21002c", ID_FXAS21002C},
{}
@@ -350,6 +357,7 @@ MODULE_DEVICE_TABLE(i2c, fxas21002c_id);
static struct i2c_driver fxas21002c_driver = {
.driver = {
.name = FXAS21002C_DRV_NAME,
+ .of_match_table = of_match_ptr(fxas21002c_of_ids),
},
.probe = fxas21002c_probe,
.remove = fxas21002c_remove,
--
2.18.0
