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Subject[PATCH v10 43/55] dt-bindings: input: atmel: support to set max bytes transferred
Date
Add support to set max bytes transferred in an i2c transaction

Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
---
Documentation/devicetree/bindings/input/atmel,maxtouch.txt | 3 +++
1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
index 126266891cdc..37a798cab0dd 100644
--- a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
+++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
@@ -45,6 +45,8 @@ Optional properties for main touchpad device:

- atmel,input_name: Override name of input device from the default.

+- atmel,mtu: Maximum number of bytes that can read/transferred in an i2c transaction
+
Example:

touch@4b {
@@ -52,4 +54,5 @@ Example:
reg = <0x4b>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_LOW>;
+ atmel,mtu = <200>
};
--
2.17.1
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