From patchwork Thu Oct 17 16:30:36 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomasz Figa X-Patchwork-Id: 3061941 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E9DA29F3E2 for ; Thu, 17 Oct 2013 16:32:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 585272039F for ; Thu, 17 Oct 2013 16:32:43 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1CC9E2039C for ; Thu, 17 Oct 2013 16:32:42 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VWqUS-0007cB-OP; Thu, 17 Oct 2013 16:32:01 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VWqUI-0003H1-Sb; Thu, 17 Oct 2013 16:31:50 +0000 Received: from mailout2.w1.samsung.com ([210.118.77.12]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VWqTt-0003BH-N2 for linux-arm-kernel@lists.infradead.org; Thu, 17 Oct 2013 16:31:26 +0000 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MUT00FP5N7DIUD0@mailout2.w1.samsung.com> for linux-arm-kernel@lists.infradead.org; Thu, 17 Oct 2013 17:30:58 +0100 (BST) X-AuditID: cbfec7f5-b7ef66d00000795a-8f-526010c250bf Received: from eusync1.samsung.com ( [203.254.199.211]) by eucpsbgm2.samsung.com (EUCPMTA) with SMTP id 5D.0D.31066.2C010625; Thu, 17 Oct 2013 17:30:58 +0100 (BST) Received: from amdc1227.digital.local ([106.116.147.199]) by eusync1.samsung.com (Oracle Communications Messaging Server 7u4-23.01(7.0.4.23.0) 64bit (built Aug 10 2011)) with ESMTPA id <0MUT00F39N7B2000@eusync1.samsung.com>; Thu, 17 Oct 2013 17:30:58 +0100 (BST) From: Tomasz Figa To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/8] clk: max77686: Provide .recalc_rate() operation Date: Thu, 17 Oct 2013 18:30:36 +0200 Message-id: <1382027442-1992-3-git-send-email-t.figa@samsung.com> X-Mailer: git-send-email 1.8.3.2 In-reply-to: <1382027442-1992-1-git-send-email-t.figa@samsung.com> References: <1382027442-1992-1-git-send-email-t.figa@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrBJMWRmVeSWpSXmKPExsVy+t/xy7qHBBKCDNZPlraYf+Qcq8XZpjfs Fve/HmW02PT4GqvFjPP7mCyeTrjIZnG6m9Vi/YzXLA4cHneu7WHzmHcy0GPzknqPvi2rGD0+ b5ILYI3isklJzcksSy3St0vgyniy2KWgm6Pi2OHrbA2MD9i6GDk5JARMJKbP/Axli0lcuLce yObiEBJYyijRdf4WC4TTxyRxt30xM0gVm4CaxOeGR2AdIgIaElO6HrODFDELtDBJrFr/mQkk ISzgIrG45T5YA4uAqsTTLxDNvAKOElOarzBDrFOQWPZlLZjNKeAkMW/xLUYQWwio5m/rc6YJ jLwLGBlWMYqmliYXFCel5xrpFSfmFpfmpesl5+duYoSE1tcdjEuPWR1iFOBgVOLhlfwZHyTE mlhWXJl7iFGCg1lJhDeOKyFIiDclsbIqtSg/vqg0J7X4ECMTB6dUA6Pb/6aCVOvT9YtFT02Z JpOtbvLNs6dZf87RxSbTl7+UzMxZcG/HE3u+uwlN51VjFxkH/+o4m9BRuXBdbJWGo0hCsN+f yU9X9RfOmXhAasGpBs0ctijpb3sO2rcLrtTj1nz4u+6q6M4noQd+ZhnHv4+zeZV99n7t42Pr JwUHZm+aa3ujZT9X7DslluKMREMt5qLiRABCEmr+CwIAAA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131017_123125_917495_0212D5E4 X-CRM114-Status: UNSURE ( 7.98 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -7.3 (-------) Cc: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Mike Turquette , Samuel Ortiz , Tomasz Figa , Kyungmin Park , Lee Jones X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP It is usually nice to know frequency of a clock, so this patch adds a .recalc_rate() callback returning rates of provided clocks. Signed-off-by: Tomasz Figa Signed-off-by: Kyungmin Park --- drivers/clk/clk-max77686.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/clk/clk-max77686.c b/drivers/clk/clk-max77686.c index e39d463..e40ecdb 100644 --- a/drivers/clk/clk-max77686.c +++ b/drivers/clk/clk-max77686.c @@ -81,10 +81,17 @@ static int max77686_clk_is_prepared(struct clk_hw *hw) return val & max77686->mask; } +static unsigned long max77686_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + return 32768; +} + static struct clk_ops max77686_clk_ops = { .prepare = max77686_clk_prepare, .unprepare = max77686_clk_unprepare, .is_prepared = max77686_clk_is_prepared, + .recalc_rate = max77686_recalc_rate, }; static struct clk_init_data max77686_clks_init[MAX77686_CLKS_NUM] = {