From patchwork Mon Jan 28 09:49:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ricardo Ribalda Delgado X-Patchwork-Id: 10783475 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7A01F186D for ; Mon, 28 Jan 2019 09:50:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 67A322A79F for ; Mon, 28 Jan 2019 09:50:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5A62E2A7A8; Mon, 28 Jan 2019 09:50:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C93E62A7A2 for ; Mon, 28 Jan 2019 09:50:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726798AbfA1Jt4 (ORCPT ); Mon, 28 Jan 2019 04:49:56 -0500 Received: from mail-lj1-f195.google.com ([209.85.208.195]:42109 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726521AbfA1Jt4 (ORCPT ); Mon, 28 Jan 2019 04:49:56 -0500 Received: by mail-lj1-f195.google.com with SMTP id l15-v6so13639930lja.9; Mon, 28 Jan 2019 01:49:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=+eBajr5sUT1GDkyX+f0iiPV/RgW5JIHLA40sMvxhUEo=; b=PKIsjDUMgb9Un4bJIAzhManLg8R5iDjxUNw9HRZSNp1SxTGrgpYrrUg75vyVB9MZud dQGrgUKLDAEXL8PDBn0756VwGwRTmTz3X4QxT9rCreMqMY7Qk+zMF1vJkor/0Q85rsZp M8rjsxiROe1JNVG/1KZ39rMv8ggNpIKGkdhMOgybB3JEO2P04+BKAUZP0YvOQZVjJSaz d/TaEab+CxDl7vZ3roYTvjlgYqv3oz+E7ZoSwuPgtPn5mM7sNiqNXfMP4wfLoBfN8WmT g/7UUfjnAn8quXLsofsi0/MMZ41RsYDEylUQFwZD7WFtRsLOi2ggPbpYDgcQ7W9nmC5x Wyrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=+eBajr5sUT1GDkyX+f0iiPV/RgW5JIHLA40sMvxhUEo=; b=KGcWimghtTClYCa8fJ1aBXas4cwIK31pYDMWnUZKGwXNwSyrRkwOZuK/b+YG+viKt6 OtJO1t1I0TAw1LlaSwAsqr0uSNY+1l54zW8vljPhJyJXVRpoAa34hbk56LqS4B7OoRvV FDHQdwlm58flem6E+zAjVEwS5bpbzuHc+jffjmuYlSgfneGxD3bvbASLg2tk7O2b60xc 7uJrRyso9xn4OLZX7DGwtEjkY1IT9g3+T9/gmeDr31VegMn7slkB5mG/q52cN4uyWC+U Po80Tu3xWn9QXDUubeB0MDDvw1BMdIScV+Guasqbq9wxBnUvSH0uUY+U9XmmzzsOOYNF i3/w== X-Gm-Message-State: AJcUuke1Jd5v11ZYxg4woeRqz5dscK9mSgvhMOSc+RsUEW9deGaJhat5 HzebgE1LD/KM3PzDopjL7SY= X-Google-Smtp-Source: ALg8bN4g2ndzto95A+QrlgbsEzDbWlRWAt43DZaEmZQK3x9RZQ7CzLWypSOfnj9yNsWz6xqo/trPfA== X-Received: by 2002:a2e:612:: with SMTP id 18-v6mr16414441ljg.125.1548668993676; Mon, 28 Jan 2019 01:49:53 -0800 (PST) Received: from neopili.qtec.com (cpe.xe-3-0-1-778.vbrnqe10.dk.customer.tdc.net. [80.197.57.18]) by smtp.gmail.com with ESMTPSA id r29-v6sm2859053ljd.44.2019.01.28.01.49.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Jan 2019 01:49:52 -0800 (PST) From: Ricardo Ribalda Delgado To: Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Ricardo Ribalda Delgado , devicetree@vger.kernel.org Subject: [PATCH v3 2/2] iio:dac:dac7612: device tree bindings Date: Mon, 28 Jan 2019 10:49:31 +0100 Message-Id: <20190128094931.4430-2-ricardo@ribalda.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190128094931.4430-1-ricardo@ribalda.com> References: <20190128094931.4430-1-ricardo@ribalda.com> MIME-Version: 1.0 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Bindings for dac7612. Cc: devicetree@vger.kernel.org Signed-off-by: Ricardo Ribalda Delgado --- .../bindings/iio/dac/ti,dac7612.txt | 29 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt diff --git a/Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt b/Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt new file mode 100644 index 000000000000..e1b8158fab35 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt @@ -0,0 +1,29 @@ +* Texas Instruments Dual, 12-Bit Serial Input Digital-to-Analog Converter + +The DAC7612 is a dual, 12-bit digital-to-analog converter (DAC) with guaranteed +12-bit monotonicity performance over the industrial temperature range. +Is is programmable through an SPI interface. + +The internal DACs are loaded when the LOADDACS pin is pulled down. + +http://www.ti.com/lit/ds/sbas106/sbas106.pdf + +Required Properties: +- compatible: Should be one of: + "ti,dac7612" + "ti,dac7612u" + "ti,dac7612b" +- reg: Definition as per Documentation/devicetree/bindings/spi/spi-bus.txt + +Optional Properties: +- loaddacs-gpios: GPIO descriptor for the LOADDACS pin. +- spi-*: Definition as per Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: + + dac7612@1 { + compatible = "ti,dac7612"; + reg = <0x1>; + loaddacs-gpios = <&msmgpio 25 GPIO_ACTIVE_LOW>; + }; + diff --git a/MAINTAINERS b/MAINTAINERS index 30ba5435906b..e28e5afaae16 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14882,6 +14882,7 @@ M: Ricardo Ribalda L: linux-iio@vger.kernel.org S: Supported F: drivers/iio/dac/ti-dac7612.c +F: Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER M: Hans Verkuil