From patchwork Wed Dec 14 14:00:29 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andi Shyti X-Patchwork-Id: 9474203 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4C05A60571 for ; Wed, 14 Dec 2016 14:01:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3F4B328710 for ; Wed, 14 Dec 2016 14:01:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 33CDC28722; Wed, 14 Dec 2016 14:01:43 +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=-6.9 required=2.0 tests=BAYES_00,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 13AA9286F8 for ; Wed, 14 Dec 2016 14:01:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756065AbcLNOBE (ORCPT ); Wed, 14 Dec 2016 09:01:04 -0500 Received: from mailout4.samsung.com ([203.254.224.34]:44279 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756044AbcLNOBC (ORCPT ); Wed, 14 Dec 2016 09:01:02 -0500 Received: from epcpsbgm2new.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0OI601QEOHKY4SE0@mailout4.samsung.com>; Wed, 14 Dec 2016 23:00:44 +0900 (KST) X-AuditID: cbfee61b-f796f6d000004092-2c-5851508c717b Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id 7E.F7.16530.C8051585; Wed, 14 Dec 2016 23:00:44 +0900 (KST) Received: from gangnam.samsung ([10.113.62.47]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0OI60001AHL56DC0@mmp2.samsung.com>; Wed, 14 Dec 2016 23:00:44 +0900 (KST) From: Andi Shyti To: Mauro Carvalho Chehab , Sean Young , Rob Herring , Mark Rutland , Richard Purdie , Jacek Anaszewski , Heiner Kallweit Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org, Andi Shyti , Andi Shyti Subject: [PATCH v4 5/6] Documentation: bindings: add documentation for ir-spi device driver Date: Wed, 14 Dec 2016 23:00:29 +0900 Message-id: <20161214140030.28537-6-andi.shyti@samsung.com> X-Mailer: git-send-email 2.10.2 In-reply-to: <20161214140030.28537-1-andi.shyti@samsung.com> References: <20161214140030.28537-1-andi.shyti@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprDIsWRmVeSWpSXmKPExsVy+t9jQd2egMAIg3k3TS22H3nGarH4x3Mm i/lHzrFaLHo/g9Wi9+pzRovLu+awWWx9s47RomfDVlaLpdcvMlmsflZh0br3CLvF7l1PWS0W Pv3O4sDrsWbeGkaP60s+MXvsnHWX3WPTqk42jyVvrD229AN5e+b/YPXo27KK0ePzJrkAzig3 m4zUxJTUIoXUvOT8lMy8dFul0BA3XQslhbzE3FRbpQhd35AgJYWyxJxSIM/IAA04OAe4Byvp 2yW4Zaw9y1HQyltx9xpvA+MTri5GTg4JAROJt/uXs0LYYhIX7q1n62Lk4hASmMUo8XXjFyYI 5yOjxI7FZ1hAqtgENCWabv8AqxIRmM4k8fXLAbAEs8BeRom9H31AbGGBWIneAz1gcRYBVYnj h5ayg9i8AtYSC3b8YIdYJy+x8PwRJhCbU8BGYk/XMzBbCKjm+faZzBMYeRcwMqxilEgtSC4o TkrPNcpLLdcrTswtLs1L10vOz93ECI6ZZ9I7GA/vcj/EKMDBqMTDmwCMJSHWxLLiytxDjBIc zEoivFN8gUK8KYmVValF+fFFpTmpxYcYTYEOm8gsJZqcD4znvJJ4QxNzE3NjAwtzS0sTIyVx 3sbZz8KFBNITS1KzU1MLUotg+pg4OKUaGLdLxUyZee5qQv25zRJ7Vi0QX/ZcaeNrtoR6pjVn j30R9N9/cFXN7OVFe3bvFize33XykezEDmE/j4Vfbao6JhzKjb4/U6UmwPbNzEMa/E7SKtZr a1emt/RZc2cWSTBVLq87/6XTbZJH9+eMrFknryQGTdnbFXtcd4JeI9vjxgLV2/+3hNWm8Cux FGckGmoxFxUnAgAxDEqGrwIAAA== X-MTR: 20000000000000000@CPGS Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document the ir-spi driver's binding which is a IR led driven through the SPI line. Signed-off-by: Andi Shyti Reviewed-by: Sean Young --- .../devicetree/bindings/leds/irled/spi-ir-led.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/irled/spi-ir-led.txt diff --git a/Documentation/devicetree/bindings/leds/irled/spi-ir-led.txt b/Documentation/devicetree/bindings/leds/irled/spi-ir-led.txt new file mode 100644 index 0000000..896b699 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/irled/spi-ir-led.txt @@ -0,0 +1,29 @@ +Device tree bindings for IR LED connected through SPI bus which is used as +remote controller. + +The IR LED switch is connected to the MOSI line of the SPI device and the data +are delivered thourgh that. + +Required properties: + - compatible: should be "ir-spi-led". + +Optional properties: + - duty-cycle: 8 bit balue that represents the percentage of one period + in which the signal is active. It can be 50, 60, 70, 75, 80 or 90. + - led-active-low: boolean value that specifies whether the output is + negated with a NOT gate. + - power-supply: specifies the power source. It can either be a regulator + or a gpio which enables a regulator, i.e. a regulator-fixed as + described in + Documentation/devicetree/bindings/regulator/fixed-regulator.txt + +Example: + + irled@0 { + compatible = "ir-spi-led"; + reg = <0x0>; + spi-max-frequency = <5000000>; + power-supply = <&vdd_led>; + led-active-low; + duty-cycle = /bits/ 8 <60>; + };