From: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
To: Pavel Machek <pavel@ucw.cz>, Sakari Ailus <sakari.ailus@iki.fi>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
Hans Verkuil <hans.verkuil@cisco.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>,
devicetree@vger.kernel.org
Subject: [PATCH 3/4] [media] ad5820: DT new optional field enable-gpios
Date: Thu, 20 Sep 2018 18:19:11 +0200 [thread overview]
Message-ID: <20180920161912.17063-3-ricardo.ribalda@gmail.com> (raw)
In-Reply-To: <20180920161912.17063-1-ricardo.ribalda@gmail.com>
Document new enable-gpio field. It can be used to disable the part
without turning down its regulator.
Cc: devicetree@vger.kernel.org
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
---
Documentation/devicetree/bindings/media/i2c/ad5820.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/i2c/ad5820.txt b/Documentation/devicetree/bindings/media/i2c/ad5820.txt
index 5940ca11c021..07d577bb37f7 100644
--- a/Documentation/devicetree/bindings/media/i2c/ad5820.txt
+++ b/Documentation/devicetree/bindings/media/i2c/ad5820.txt
@@ -8,6 +8,11 @@ Required Properties:
- VANA-supply: supply of voltage for VANA pin
+Optional properties:
+
+ - enable-gpios : GPIO spec for the XSHUTDOWN pin. If specified, it will be
+ asserted when VANA-supply is enabled.
+
Example:
ad5820: coil@c {
@@ -15,5 +20,6 @@ Example:
reg = <0x0c>;
VANA-supply = <&vaux4>;
+ enable-gpios = <&msmgpio 26 GPIO_ACTIVE_HIGH>;
};
--
2.18.0
next prev parent reply other threads:[~2018-09-20 16:19 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-20 16:19 [PATCH 1/4] [media] ad5820: Define entity function Ricardo Ribalda Delgado
2018-09-20 16:19 ` [PATCH 2/4] [media] ad5820: Add support for enable pin Ricardo Ribalda Delgado
2018-09-20 18:40 ` Sakari Ailus
2018-09-20 18:47 ` Ricardo Ribalda Delgado
2018-09-20 18:45 ` [PATCH v2 " Ricardo Ribalda Delgado
2018-09-20 18:54 ` Pavel Machek
2018-09-20 19:06 ` Ricardo Ribalda Delgado
2018-09-20 19:08 ` Pavel Machek
2018-09-20 19:12 ` Ricardo Ribalda Delgado
2018-09-20 20:04 ` Laurent Pinchart
2018-09-20 20:04 ` Laurent Pinchart
2018-09-20 20:14 ` Pavel Machek
2018-09-20 20:21 ` Pavel Machek
2018-09-20 20:32 ` Ricardo Ribalda Delgado
2018-09-20 16:19 ` Ricardo Ribalda Delgado [this message]
2018-09-20 20:21 ` [PATCH 3/4] [media] ad5820: DT new optional field enable-gpios Laurent Pinchart
2018-09-20 20:23 ` Laurent Pinchart
2018-09-20 20:25 ` Ricardo Ribalda Delgado
2018-09-20 20:28 ` Pavel Machek
2018-09-20 16:19 ` [PATCH 4/4] [media] ad5820: Add support for of-autoload Ricardo Ribalda Delgado
2018-09-20 18:31 ` [PATCH v2 " Ricardo Ribalda Delgado
2018-09-20 18:55 ` Pavel Machek
2018-09-20 20:10 ` Laurent Pinchart
2018-09-20 20:18 ` Sakari Ailus
2018-09-20 20:22 ` [PATCH 1/4] [media] ad5820: Define entity function Laurent Pinchart
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