From: Heiner Kallweit <hkallweit1@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Wolfram Sang <wsa@kernel.org>,
Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: "linux-i2c@vger.kernel.org" <linux-i2c@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>
Subject: [PATCH 1/3] dt-bindings: i2c-gpio: Add property i2c-gpio,sda-output-only
Date: Fri, 15 Apr 2022 15:32:47 +0200 [thread overview]
Message-ID: <ff31e0c7-6a59-72c3-0e46-9231ec90ce9a@gmail.com> (raw)
In-Reply-To: <bc229e73-52aa-9f5d-c6fd-e84b64a589ba@gmail.com>
This documents new property i2c-gpio,sda-output-only.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
Documentation/devicetree/bindings/i2c/i2c-gpio.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml b/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml
index fd0402845..25cd1b260 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml
@@ -33,6 +33,10 @@ properties:
open drain.
maxItems: 1
+ i2c-gpio,sda-output-only:
+ description: sda as output only
+ type: boolean
+
i2c-gpio,scl-output-only:
description: scl as output only
type: boolean
--
2.35.3
next prev parent reply other threads:[~2022-04-15 13:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-15 13:31 [PATCH 0/3] i2c: gpio: support write-only sda Heiner Kallweit
2022-04-15 13:32 ` Heiner Kallweit [this message]
2022-04-26 18:56 ` [PATCH 1/3] dt-bindings: i2c-gpio: Add property i2c-gpio,sda-output-only Rob Herring
2022-04-15 13:33 ` [PATCH 2/3] i2c: algo: bit: allow getsda to be NULL Heiner Kallweit
2022-04-15 13:35 ` [PATCH 3/3] i2c: gpio: support write-only sda Heiner Kallweit
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