Allow the mma8452 to be described in the device tree.
Since no device specific binding attributes exist the trivial
I2C binding is sufficient to describe the compatible string.
Signed-off-by: Martin Fuzzey <mfuzzey@xxxxxxxxxxx>
---
.../devicetree/bindings/i2c/trivial-devices.txt | 1 +
drivers/iio/accel/mma8452.c | 6 ++++++
2 files changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
index b1cb341..1705f36 100644
--- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
+++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
@@ -34,6 +34,7 @@ epson,rx8581 I2C-BUS INTERFACE REAL TIME CLOCK MODULE
fsl,mag3110 MAG3110: Xtrinsic High Accuracy, 3D Magnetometer
fsl,mc13892 MC13892: Power Management Integrated Circuit (PMIC) for i.MX35/51
fsl,mma8450 MMA8450Q: Xtrinsic Low-power, 3-axis Xtrinsic Accelerometer
+fsl,mma8452 MMA8452Q: 3-axis 12-bit / 8-bit Digital Accelerometer
fsl,mpr121 MPR121: Proximity Capacitive Touch Sensor Controller
fsl,sgtl5000 SGTL5000: Ultra Low-Power Audio Codec
gmt,g751 G751: Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 61eba5a..6804c2e 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -428,9 +428,15 @@ static const struct i2c_device_id mma8452_id[] = {
};
MODULE_DEVICE_TABLE(i2c, mma8452_id);
+static const struct of_device_id mma8452_dt_ids[] = {
+ { .compatible = "fsl,mma8452" },
+ { }
+};
+
static struct i2c_driver mma8452_driver = {
.driver = {
.name = "mma8452",
+ .of_match_table = of_match_ptr(mma8452_dt_ids),
.pm = MMA8452_PM_OPS,
},
.probe = mma8452_probe,
--
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