From a3fb96a8c02ae4fa19d9f68f6f3e6bd53c70cd86 Mon Sep 17 00:00:00 2001 From: Martin Fuzzey Date: Fri, 7 Nov 2014 14:06:00 +0000 Subject: [PATCH] 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 Signed-off-by: Jonathan Cameron --- Documentation/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 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, -- 2.20.1