From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932989AbbAIPYk (ORCPT ); Fri, 9 Jan 2015 10:24:40 -0500 Received: from mailout3.samsung.com ([203.254.224.33]:55120 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932892AbbAIPYf (ORCPT ); Fri, 9 Jan 2015 10:24:35 -0500 X-AuditID: cbfee61b-f79d76d0000024d6-6f-54aff2b175c4 From: Jacek Anaszewski To: linux-leds@vger.kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org, kyungmin.park@samsung.com, b.zolnierkie@samsung.com, pavel@ucw.cz, cooloney@gmail.com, rpurdie@rpsys.net, sakari.ailus@iki.fi, s.nawrocki@samsung.com, Jacek Anaszewski , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala Subject: [PATCH/RFC v10 12/19] DT: Add documentation for the Skyworks AAT1290 Date: Fri, 09 Jan 2015 16:23:02 +0100 Message-id: <1420816989-1808-13-git-send-email-j.anaszewski@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1420816989-1808-1-git-send-email-j.anaszewski@samsung.com> References: <1420816989-1808-1-git-send-email-j.anaszewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrDLMWRmVeSWpSXmKPExsVy+t9jQd2Nn9aHGPxdZmqxccZ6VoujOycy Wcw/co7Vov/NQlaLc69WMlr0Xn3OaHG26Q27xeVdc9gstr5Zx2jRs2Erq8XS6xeZLO6eOspm MWH6WhaL1r1H2C1273rKanH4TTurxZn9K9kcBD3WzFvD6HG5r5fJY+esu+weK5d/YfM4/HUh i8emVZ1sHnvm/2D16NuyitFjxerv7B6fN8kFcEVx2aSk5mSWpRbp2yVwZfyc+Yu1YC93xed9 n1kaGK9wdjFyckgImEg0/Z/NBGGLSVy4t56ti5GLQ0hgOqPE5Md7mCCcdiaJBZ2nWECq2AQM JX6+eA2U4OAQEYiWuHSsHqSGWWAps8T0zltgNcICvhKf3t9mA7FZBFQlni2ewgpi8wp4SHSf PMAC0ishoCAxZ5INiMkJFG757QRiCgm4S7y5ajiBkXcBI8MqRtHUguSC4qT0XCO94sTc4tK8 dL3k/NxNjOAwfya9g3FVg8UhRgEORiUe3g1y60OEWBPLiitzDzFKcDArifA2bAYK8aYkVlal FuXHF5XmpBYfYpTmYFES51WybwsREkhPLEnNTk0tSC2CyTJxcEo1MKaccw3eU/83p3H/Zn8P 9pTGKN3LAqHGzpoHnvHcmZtwYsGPCy8Ll+V6coQxzWY2Y600DV14cr1ztsfJ0qm12iWBM7rN btfY2wbYvaytbdjdkL0yuL+iS5U5u5CB69IOLY5Lpxf/U3wWXX7EIGr9GWPJ6OYf6z7c/vhW oVeBh2Py2r+nzq9uUGIpzkg01GIuKk4EACpJ6z1vAgAA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds device tree binding documentation for 1.5A Step-Up Current Regulator for Flash LEDs. Signed-off-by: Jacek Anaszewski Acked-by: Kyungmin Park Cc: Bryan Wu Cc: Richard Purdie Cc: Rob Herring Cc: Pawel Moll Cc: Mark Rutland Cc: Ian Campbell Cc: Kumar Gala --- .../devicetree/bindings/leds/leds-aat1290.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-aat1290.txt diff --git a/Documentation/devicetree/bindings/leds/leds-aat1290.txt b/Documentation/devicetree/bindings/leds/leds-aat1290.txt new file mode 100644 index 0000000..880a21d --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-aat1290.txt @@ -0,0 +1,17 @@ +* Skyworks Solutions, Inc. AAT1290 Current Regulator for Flash LEDs + +Required properties: + +- compatible : Must be "skyworks,aat1290". +- gpios : Two gpio pins in order FLEN, EN/SET. +- flash-timeout-us : Maximum flash timeout in microseconds - + it can be calculated using following formula: + T = 8.82 * 10^9 * Ct. + +Example: + +flash_led: led { + compatible = "skyworks,aat1290"; + gpios = <&gpj1 1 0>, <&gpj1 2 0>; + flash-timeout-us = <1940000>; +} -- 1.7.9.5