[RFC PATCH 2/2] ARM: dts: am335x-icev2: Add rotary-encoder node

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



AM335x ICE board has a rotary-encoder connected to PCA9536 I2C GPIO
expander. Add DT entry for the same.

Signed-off-by: Vignesh R <vigneshr@xxxxxx>
---

depends on patches to Add TI PCA9536 node posted to linux-gpio:
http://www.spinics.net/lists/arm-kernel/msg505194.html

 arch/arm/boot/dts/am335x-icev2.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts
index 7d8b8fefdf08..672dccbf203d 100644
--- a/arch/arm/boot/dts/am335x-icev2.dts
+++ b/arch/arm/boot/dts/am335x-icev2.dts
@@ -139,6 +139,17 @@
 			default-state = "off";
 		};
 	};
+
+	rotary-in0 {
+		compatible = "rotary-encoder";
+		gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>,
+			<&pca9536 2 GPIO_ACTIVE_HIGH>,
+			<&pca9536 1 GPIO_ACTIVE_HIGH>,
+			<&pca9536 0 GPIO_ACTIVE_HIGH>;
+		linux,axis = <0>; /* ABS_X */
+		rotary-encoder,steps = <10>;
+		rotary-encoder,absolute-encoder;
+	};
 };
 
 &am33xx_pinmux {
-- 
2.8.2

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux