From patchwork Mon Sep 3 11:52:16 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "AnilKumar, Chimata" X-Patchwork-Id: 1399501 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 3E9A0DF280 for ; Mon, 3 Sep 2012 11:52:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756402Ab2ICLww (ORCPT ); Mon, 3 Sep 2012 07:52:52 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:48964 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756334Ab2ICLwu (ORCPT ); Mon, 3 Sep 2012 07:52:50 -0400 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id q83BqXv6020174; Mon, 3 Sep 2012 06:52:34 -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 q83BqV2H004562; Mon, 3 Sep 2012 17:22:33 +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; Mon, 3 Sep 2012 17:22:31 +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 q83BqRMY019644; Mon, 3 Sep 2012 17:22:31 +0530 From: AnilKumar Ch To: , CC: , , , , AnilKumar Ch Subject: [PATCH 1/4] can: c_can: Adopt pinctrl support Date: Mon, 3 Sep 2012 17:22:16 +0530 Message-ID: <1346673139-14540-2-git-send-email-anilkumar@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1346673139-14540-1-git-send-email-anilkumar@ti.com> References: <1346673139-14540-1-git-send-email-anilkumar@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.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 --- 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)) {