From patchwork Mon Apr 16 17:57:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerome Brunet X-Patchwork-Id: 133483 Delivered-To: patch@linaro.org Received: by 10.46.84.18 with SMTP id i18csp3840252ljb; Mon, 16 Apr 2018 10:58:15 -0700 (PDT) X-Google-Smtp-Source: AIpwx4/XUyIlsgOGuZMQwCPyPGRF2+BGT65rVDzi5RSHnBZ+4TKN949yGBd/SsoR7H4oumYttE/R X-Received: by 10.99.63.1 with SMTP id m1mr12982205pga.196.1523901478939; Mon, 16 Apr 2018 10:57:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1523901478; cv=none; d=google.com; s=arc-20160816; b=i5oZbAiTHJudFPSk+IxyC9uAjs4t7v8zyxlgk4ku6514QHtVOhHODk69mXRLL3I2S/ JK6+6baL4C3iNHmK6ZJ1+vesFDF9DV+FuJy2NC3kJK3duDvlx+BGEW7rBJeD+Kxlo7Z5 JfLQfL3QIu2DDwj6c2UC/YgX/fnFQ2liyjzW3zlrxB5KaAha6oxDaoRWc2b0ErDQgQU5 39U0fbikkqmOypmq0mImo0OE6Aw47XU7aDgZTc1dckuqQJjayRUcj1sYnVIs8LC8BQzr t+yZbmYeT5HpsBUBXidamDKPqWo5KH8mwbQ/AhoGB3O11PxmqI5xHjWS+Xk/5zFsyTJj o0wQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=iS2b5bARbnt7l8DpjE93h8NSx64u69XDbwh48LDG8jE=; b=wCavrBMSmwhnTZZrchE9jJdgAIomObWd5F3ktpDGOEv5XZoK1LcZedo0z5MfC0jfO8 AVtTrX5vQs1AkE0bNFX7XKdArlTDmI/AG2Ixn5KwTk6c+5+2D1+b12IFUaggnTaFL1MN hwyq8Osl3ewHV1TPpVPBbRvBwTEAYXor8HpSeBWkmfyXkuSqQRt2LHVHZFB9d/usjXfj odXUOwAP8PpPBCBBSbTcmzDW9v0T1fXRIPSX1iUcCsbcttvGJNdsNs2B+gfAHNy3RLtR ftD68mmoXDMLuZdInQBKB5HmrujeI3faUsFseKA3ySLS3W3mtxZFoEaOsPdvoIy+vleB P2Xw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@baylibre-com.20150623.gappssmtp.com header.s=20150623 header.b=keM0emXc; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n1-v6si12470743pld.280.2018.04.16.10.57.58; Mon, 16 Apr 2018 10:57:58 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@baylibre-com.20150623.gappssmtp.com header.s=20150623 header.b=keM0emXc; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753201AbeDPR5z (ORCPT + 29 others); Mon, 16 Apr 2018 13:57:55 -0400 Received: from mail-wr0-f194.google.com ([209.85.128.194]:40055 "EHLO mail-wr0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753165AbeDPR5w (ORCPT ); Mon, 16 Apr 2018 13:57:52 -0400 Received: by mail-wr0-f194.google.com with SMTP id v60so24571003wrc.7 for ; Mon, 16 Apr 2018 10:57:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=iS2b5bARbnt7l8DpjE93h8NSx64u69XDbwh48LDG8jE=; b=keM0emXcq5rbd9wjwnZKZuYs+4Dxxuo9zld+RBtKzG4ih9EevGwTiFlOy6iUsFx2Nf 7EZIqwmJC8HZJSI+ddyeCqCAhJ5qZyvxGWUPo90XF0F6cyAkS0FEE7fmVay7qWtPzBml zCD1G/rnVNMjsb95qexWAEr6HtlblB0lLvnzHckCcMD4K5s71/9pziVPqr0I0Mr2B/b4 8RZ53EWOF5ThhkGV6f4e6JWDAeWdQDgHWJiLLhTIwfs7MxYA2fqqBBwWjKv4YWkdzG2M dqG8VhJ+yPGBIt7bcX3Xykh5fVZZ8FqxRT/hILhooopedq/5fuC10Ebt5vv90QC47gpd wRbg== 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; bh=iS2b5bARbnt7l8DpjE93h8NSx64u69XDbwh48LDG8jE=; b=QwvkBGRtq2fEIZjuKV7Eofv64JbO7npN17S1z9iLclBbgk/365sI9jVTgEykegGsvm hATuP/YvQTP8SQGI7jd5oW1+YVKzry1adlF0IBtmf6kSihgr2Qe/Q04LxqHi2Uuck2Hw PV0pmblS4lZFFKZ/4KofxGOCieF9QT37YIPKfNx93Fikkvb1sD4TNb7nAR0xP8PbnCK+ lmYkc+4IkgHx7aIFFEwhiAr839kK4ByvpYHrENCgU+SoQLR6iNlxU9juVWSqJE6D6bYy JkHzpoz1jZFRdaVuNBr75+PHBOKonyEDEepG/3jV/zNhXEm+24zshvXYIiaE+MLo4N7t RRvA== X-Gm-Message-State: ALQs6tAG+pdIWqxeQJchz/CSnUymWfek2VENYoCpwE1IuLibmc+oU1ni kQCJwTXQQJEHFbAxeLFdmhrLZw== X-Received: by 10.28.110.17 with SMTP id j17mr12058863wmc.65.1523901470452; Mon, 16 Apr 2018 10:57:50 -0700 (PDT) Received: from boomer.baylibre.local ([90.63.244.31]) by smtp.googlemail.com with ESMTPSA id 24sm18967123wrt.60.2018.04.16.10.57.49 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 16 Apr 2018 10:57:49 -0700 (PDT) From: Jerome Brunet To: Michael Turquette , Stephen Boyd , Russell King Cc: Jerome Brunet , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] clk: mux: add duty cycle passthrough ops Date: Mon, 16 Apr 2018 19:57:43 +0200 Message-Id: <20180416175743.20826-4-jbrunet@baylibre.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180416175743.20826-1-jbrunet@baylibre.com> References: <20180416175743.20826-1-jbrunet@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A clock mux does not resample the clock signal, it give the same signal as the selected parent, so it can use the duty cycle passthrough operations. Signed-off-by: Jerome Brunet --- drivers/clk/clk-mux.c | 4 ++++ 1 file changed, 4 insertions(+) -- 2.14.3 diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c index 1628b93655ed..f7c597779928 100644 --- a/drivers/clk/clk-mux.c +++ b/drivers/clk/clk-mux.c @@ -124,11 +124,15 @@ const struct clk_ops clk_mux_ops = { .get_parent = clk_mux_get_parent, .set_parent = clk_mux_set_parent, .determine_rate = clk_mux_determine_rate, + .set_duty_cycle = __clk_set_duty_cycle_passthrough, + .get_duty_cycle = __clk_get_duty_cycle_passthrough, }; EXPORT_SYMBOL_GPL(clk_mux_ops); const struct clk_ops clk_mux_ro_ops = { .get_parent = clk_mux_get_parent, + .set_duty_cycle = __clk_set_duty_cycle_passthrough, + .get_duty_cycle = __clk_get_duty_cycle_passthrough, }; EXPORT_SYMBOL_GPL(clk_mux_ro_ops);