From patchwork Fri Dec 7 13:58:12 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Pawe=C5=82_Chmiel?= X-Patchwork-Id: 1009427 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="RfD+Ls38"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43BDb61knLz9rxp for ; Sat, 8 Dec 2018 00:58:42 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726252AbeLGN6e (ORCPT ); Fri, 7 Dec 2018 08:58:34 -0500 Received: from mail-lj1-f193.google.com ([209.85.208.193]:44995 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726218AbeLGN6b (ORCPT ); Fri, 7 Dec 2018 08:58:31 -0500 Received: by mail-lj1-f193.google.com with SMTP id k19-v6so3603446lji.11; Fri, 07 Dec 2018 05:58:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=OSWn7aqP5LZdpXIQkIta8Y8DiZPEYX5x20H6MavbjYc=; b=RfD+Ls3868tv2WU7tUqWFDJV3FBoG660b+7Ejk0D/Rgml/ezBKZWaK181IpssZcLyn XecUU/CobBFhTrd8HT+iMZsV8lyhvdp/Hn2LeT3WlQfeVsFJ5h5+4PabAqkES+17IkOU xazaGqfGMp8bICbT8p19/sAEAhTEXA3bjcGlhEOQ6GE6aHUfUy9r7YqSzWB58gKNh4Ka 9N5842pjJmlpIBZj3X0RWDm7hx+tmy7mdwQDGkIE5/+/C3jSwuBqekTMWpdnj+AKMWLC wqOIYNsio0QdKW2/aqhxhgyw8exTZ9z3OEjAGE16sbhk/M0XpY1VMtOnCVj2yWMk8EO2 ldvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=OSWn7aqP5LZdpXIQkIta8Y8DiZPEYX5x20H6MavbjYc=; b=QCMwf16oF1IAB2Px+yk4VVNqwa2PFWBTE+W96lFDWXyBgkNzyPuyzHmz4ttUxJwnZF VqXYBJqX/1IpvmH2i43rodP6rrqxKn6DyZEy/8PPqoIs9tVIun6GhvtZLo+8FnOl/MTn V9qJ/bgGMeCMIMCz1E8ej8xWjm4UHFHRylfCkO02+3pdFZOoJEwQHzCouSxi7AZmIbEi ftGt0RpR292mLiU9tSYeQ9+sySp9T+QjV6sjAqlNmJiYPyqajOeRsHHK5e8rZy2xqXFv ghY2xsmou8IXWApH8JqIlB/L2TKShBtNgyi5SFlycuOrJJ0FXRRgXyBRFoiRQWOYMSdw 9dxg== X-Gm-Message-State: AA+aEWb3bhG9C9mqtKQEsK6g59vYc0lIcRnmaye9wbnCcueck4WJTpwH Pm52TLyqQ6Aowfrn6XOvSIY= X-Google-Smtp-Source: AFSGD/WneZ/lKYaRlIaa7YZpGFKa4dJbSurAm57JMBwIuYL6ZLtaHO6sSwhd2JL6INzc4891pwhKow== X-Received: by 2002:a2e:2d4:: with SMTP id y81-v6mr1459152lje.62.1544191108345; Fri, 07 Dec 2018 05:58:28 -0800 (PST) Received: from localhost.localdomain ([2a02:a315:5445:5300:74d5:51ba:2673:f3f4]) by smtp.googlemail.com with ESMTPSA id i143sm624609lfg.74.2018.12.07.05.58.26 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 07 Dec 2018 05:58:27 -0800 (PST) From: =?utf-8?q?Pawe=C5=82_Chmiel?= 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_Chmiel?= 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> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181207135812.12842-1-pawel.mikolaj.chmiel@gmail.com> References: <20181207135812.12842-1-pawel.mikolaj.chmiel@gmail.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add device tree bindings for si470x family radio receiver driver. Signed-off-by: Paweł Chmiel Reviewed-by: Rob Herring --- 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>; + }; +};