Document that the hardware supports falling edge, rising edge, level
low, and level high interrupt types, rather than just rising edge.
The language used is the same as that in st_lsm6dsx.txt.
Signed-off-by: Martin Kelly <mkelly@xxxxxxxx>
---
Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt
index 2b4514592f83..6b106d5ef298 100644
--- a/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt
+++ b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt
@@ -11,7 +11,12 @@ Required properties:
"invensense,icm20608"
- reg : the I2C address of the sensor
- interrupt-parent : should be the phandle for the interrupt controller
- - interrupts : interrupt mapping for GPIO IRQ
+ - interrupts: interrupt mapping for IRQ. It should be configured with flags
+ IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_RISING, IRQ_TYPE_LEVEL_LOW or
+ IRQ_TYPE_EDGE_FALLING.
+
+ Refer to interrupt-controller/interrupts.txt for generic interrupt client node
+ bindings.
Optional properties:
- mount-matrix: an optional 3x3 mounting rotation matrix
@@ -24,7 +29,7 @@ Example:
compatible = "invensense,mpu6050";
reg = <0x68>;
interrupt-parent = <&gpio1>;
- interrupts = <18 1>;
+ interrupts = <18 IRQ_TYPE_EDGE_RISING>;
mount-matrix = "-0.984807753012208", /* x0 */
"0", /* y0 */
"-0.173648177666930", /* z0 */
@@ -41,7 +46,7 @@ Example:
compatible = "invensense,mpu9250";
reg = <0x68>;
interrupt-parent = <&gpio3>;
- interrupts = <21 1>;
+ interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
i2c-gate {
#address-cells = <1>;
#size-cells = <0>;
--
2.11.0
--
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