From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Pawe=C5=82=20Chmiel?= Subject: [PATCH v2 4/4] media: dt-bindings: Add binding for si470x radio Date: Fri, 7 Dec 2018 14:58:12 +0100 Message-ID: <20181207135812.12842-5-pawel.mikolaj.chmiel@gmail.com> References: <20181207135812.12842-1-pawel.mikolaj.chmiel@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181207135812.12842-1-pawel.mikolaj.chmiel@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: mchehab@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: hverkuil@xs4all.nl, fischerdouglasc@gmail.com, keescook@chromium.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, =?UTF-8?q?Pawe=C5=82=20Chmiel?= List-Id: devicetree@vger.kernel.org Add device tree bindings for si470x family radio receiver driver. Signed-off-by: Paweł Chmiel --- Changes from v1: - squashed with patch adding reset-gpio documentation --- .../devicetree/bindings/media/si470x.txt | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/si470x.txt diff --git a/Documentation/devicetree/bindings/media/si470x.txt b/Documentation/devicetree/bindings/media/si470x.txt new file mode 100644 index 000000000000..a9403558362e --- /dev/null +++ b/Documentation/devicetree/bindings/media/si470x.txt @@ -0,0 +1,26 @@ +* Silicon Labs FM Radio receiver + +The Silicon Labs Si470x is family of FM radio receivers with receive power scan +supporting 76-108 MHz, programmable through an I2C interface. +Some of them includes an RDS encoder. + +Required Properties: +- compatible: Should contain "silabs,si470x" +- reg: the I2C address of the device + +Optional Properties: +- interrupts : The interrupt number +- reset-gpios: GPIO specifier for the chips reset line + +Example: + +&i2c2 { + si470x@63 { + compatible = "silabs,si470x"; + reg = <0x63>; + + interrupt-parent = <&gpj2>; + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpj2 5 GPIO_ACTIVE_HIGH>; + }; +}; -- 2.17.1