NFC: trf7970a: Document the 'autosuspend-delay' DTS property
authorMark A. Greer <mgreer@animalcreek.com>
Tue, 25 Mar 2014 15:54:41 +0000 (08:54 -0700)
committerSamuel Ortiz <sameo@linux.intel.com>
Mon, 21 Apr 2014 22:37:28 +0000 (00:37 +0200)
The trf7970a driver recently had support added for the 'autosuspend-delay'
property so document it.

Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Documentation/devicetree/bindings/net/nfc/trf7970a.txt

index 8dd3ef7..1e43613 100644 (file)
@@ -12,6 +12,7 @@ Required properties:
 Optional SoC Specific Properties:
 - pinctrl-names: Contains only one value - "default".
 - pintctrl-0: Specifies the pin control groups used for this controller.
+- autosuspend-delay: Specify autosuspend delay in milliseconds.
 
 Example (for ARM-based BeagleBone with TRF7970A on SPI1):
 
@@ -29,6 +30,7 @@ Example (for ARM-based BeagleBone with TRF7970A on SPI1):
                ti,enable-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>,
                                  <&gpio2 5 GPIO_ACTIVE_LOW>;
                vin-supply = <&ldo3_reg>;
+               autosuspend-delay = <30000>;
                status = "okay";
        };
 };