From: Paul Cercueil <paul@crapouillou.net>
To: Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh+dt@kernel.org>
Cc: od@zcrc.me, linux-media@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Paul Cercueil <paul@crapouillou.net>
Subject: [PATCH 1/2] dt-bindings: media: Document RDA5807 FM radio bindings
Date: Tue, 2 Mar 2021 14:42:35 +0000 [thread overview]
Message-ID: <20210302144236.72824-1-paul@crapouillou.net> (raw)
Add documentation for the devicetree bindings of the RDA5807 FM radio
I2C chip from Unisoc.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
.../bindings/media/i2c/rda,rda5807.yaml | 67 +++++++++++++++++++
1 file changed, 67 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/i2c/rda,rda5807.yaml
diff --git a/Documentation/devicetree/bindings/media/i2c/rda,rda5807.yaml b/Documentation/devicetree/bindings/media/i2c/rda,rda5807.yaml
new file mode 100644
index 000000000000..f50e54a722eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/rda,rda5807.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/rda,rda5807.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc Communications RDA5807 FM radio receiver
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ compatible:
+ enum:
+ - rda,rda5807
+
+ reg:
+ description: I2C address.
+ maxItems: 1
+
+ power-supply: true
+
+ rda,lnan:
+ description: Use LNAN input port.
+ type: boolean
+
+ rda,lnap:
+ description: Use LNAP input port.
+ type: boolean
+
+ rda,analog-out:
+ description: Enable analog audio output.
+ type: boolean
+
+ rda,i2s-out:
+ description: Enable I2S digital audio output.
+ type: boolean
+
+ rda,lna-microamp:
+ description: LNA working current, in micro-amperes.
+ default: 2500
+ enum: [1800, 2100, 2500, 3000]
+
+required:
+ - compatible
+ - reg
+ - power-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ radio@11 {
+ compatible = "rda,rda5807";
+ reg = <0x11>;
+
+ power-supply = <&ldo6>;
+
+ rda,lnan;
+ rda,lnap;
+ rda,analog-out;
+ };
+ };
--
2.30.1
next reply other threads:[~2021-03-02 18:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-02 14:42 Paul Cercueil [this message]
2021-03-02 14:42 ` [PATCH 2/2] media: radio: RDA5807: Added driver Paul Cercueil
2021-03-21 8:34 ` Hans Verkuil
2021-03-08 18:59 ` [PATCH 1/2] dt-bindings: media: Document RDA5807 FM radio bindings Rob Herring
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