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authorMartin Fuzzey <mfuzzey@parkeon.com>2014-11-07 14:06:00 +0000
committerJonathan Cameron <jic23@kernel.org>2014-07-13 10:14:44 +0100
commita3fb96a8c02ae4fa19d9f68f6f3e6bd53c70cd86 (patch)
tree3f8a8aae58cbad9c053f23b5fd5ef5bc3dad2e31
parent77a533c73f032050be8b447828358a228a0a5736 (diff)
iio: mma8452: add DT support
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@parkeon.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/i2c/trivial-devices.txt1
-rw-r--r--drivers/iio/accel/mma8452.c6
2 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
index bef86e57c388..1a794213f7d1 100644
--- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
+++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
@@ -50,6 +50,7 @@ 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 17aeea170566..9231f8a65e79 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -423,9 +423,15 @@ 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,