linux-kernel - [PATCH v4 2/4] dt-bindings: input: Add R

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Message-Id: <20190327002501.4630-3-megous@megous.com>
Date:   Wed, 27 Mar 2019 01:24:59 +0100
From:   megous@...ous.com
To:     maxime.ripard@...e-electrons.com, wens@...e.org, robh@...nel.org,
        mark.rutland@....com
Cc:     Ziping Chen <techping.chan@...il.com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: [PATCH v4 2/4] dt-bindings: input: Add R_LRADC support for A83T

From: Ziping Chen <techping.chan@...il.com>

Allwinner A83T SoC has a low res ADC like the one in Allwinner A10 SoC.

Add binding for it.

Signed-off-by: Ziping Chen <techping.chan@...il.com>
Acked-by: Rob Herring <robh@...nel.org>
---
 .../devicetree/bindings/input/sun4i-lradc-keys.txt          | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt b/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
index 1458c3179a63..496125c6bfb7 100644
--- a/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
+++ b/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
@@ -2,12 +2,14 @@ Allwinner sun4i low res adc attached tablet keys
 ------------------------------------------------
 
 Required properties:
- - compatible: "allwinner,sun4i-a10-lradc-keys"
+ - compatible: should be one of the following string:
+		"allwinner,sun4i-a10-lradc-keys"
+		"allwinner,sun8i-a83t-r-lradc"
  - reg: mmio address range of the chip
  - interrupts: interrupt to which the chip is connected
  - vref-supply: powersupply for the lradc reference voltage
 
-Each key is represented as a sub-node of "allwinner,sun4i-a10-lradc-keys":
+Each key is represented as a sub-node of the compatible mentioned above:
 
 Required subnode-properties:
 	- label: Descriptive name of the key.
-- 
2.21.0