From patchwork Wed Sep 5 11:12:41 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "AnilKumar, Chimata" X-Patchwork-Id: 1408601 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 2977F3FC71 for ; Wed, 5 Sep 2012 11:16:43 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1T9DY4-00029m-Oi; Wed, 05 Sep 2012 11:13:32 +0000 Received: from bear.ext.ti.com ([192.94.94.41]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1T9DY0-00029F-HU for linux-arm-kernel@lists.infradead.org; Wed, 05 Sep 2012 11:13:29 +0000 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id q85BDMv2002550; Wed, 5 Sep 2012 06:13:23 -0500 Received: from DBDE70.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id q85BDMQH007347; Wed, 5 Sep 2012 16:43:22 +0530 (IST) Received: from dbdp32.itg.ti.com (172.24.170.251) by dbde70.ent.ti.com (172.24.170.148) with Microsoft SMTP Server id 14.1.323.3; Wed, 5 Sep 2012 16:43:21 +0530 Received: from localhost.localdomain (dbdp20.itg.ti.com [172.24.170.38]) by dbdp32.itg.ti.com (8.13.8/8.13.8) with ESMTP id q85BDBe1018529; Wed, 5 Sep 2012 16:43:21 +0530 From: AnilKumar Ch To: , Subject: [PATCH RESEND 1/4] can: c_can: Adopt pinctrl support Date: Wed, 5 Sep 2012 16:42:41 +0530 Message-ID: <1346843564-25343-2-git-send-email-anilkumar@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1346843564-25343-1-git-send-email-anilkumar@ti.com> References: <1346843564-25343-1-git-send-email-anilkumar@ti.com> MIME-Version: 1.0 X-Spam-Note: CRM114 invocation failed X-Spam-Score: -6.9 (------) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-6.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [192.94.94.41 listed in list.dnswl.org] -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: tony@atomide.com, linux-omap@vger.kernel.org, AnilKumar Ch , linux-arm-kernel@lists.infradead.org, linux-can@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Adopt pinctrl support to c_can driver based on c_can device pointer, pinctrl driver configure SoC pins to d_can mode according to definitions provided in .dts file. In device specific device tree file 'pinctrl-names = "default";' and 'pinctrl-0 = <&d_can1_pins>;' needs to add to configure pins from c_can driver. d_can1_pins node contains the pinmux/config details of d_can L/H pins. Signed-off-by: AnilKumar Ch Acked-by: Tony Lindgren --- drivers/net/can/c_can/c_can_platform.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 90801c4..c351975 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -33,6 +33,7 @@ #include #include #include +#include #include @@ -98,6 +99,7 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) struct c_can_priv *priv; const struct of_device_id *match; const struct platform_device_id *id; + struct pinctrl *pinctrl; struct resource *mem; int irq; struct clk *clk; @@ -114,6 +116,11 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) id = platform_get_device_id(pdev); } + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) + dev_warn(&pdev->dev, + "failed to configure pins from driver\n"); + /* get the appropriate clk */ clk = clk_get(&pdev->dev, NULL); if (IS_ERR(clk)) {