From patchwork Fri Sep 14 12:46:41 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lad, Prabhakar" X-Patchwork-Id: 1458611 Return-Path: X-Original-To: patchwork-linux-media@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 14347DF280 for ; Fri, 14 Sep 2012 12:51:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757114Ab2INMub (ORCPT ); Fri, 14 Sep 2012 08:50:31 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:63481 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755974Ab2INMu2 (ORCPT ); Fri, 14 Sep 2012 08:50:28 -0400 Received: by mail-pb0-f46.google.com with SMTP id rr13so5581147pbb.19 for ; Fri, 14 Sep 2012 05:50:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=komRPipGudKgFfuvhyHK5V4iilsA8y4wfU7rqQ7T7Ss=; b=Hs24w1doaXlESU11fWnsumFT58G79mKZLNrv8iSd2WcpP4F+JGGSANr1oTs2Qgcyzm UiMXP1YW9Gw8kjZ8s8InZN3LmT2utsBfvCMube3Q0YeFxg97NCAc6cto3OZ2tks5Rr1Y HadDr8HMm+5uLOO4nuCZSFWQCHzPIDdAO9o0kJ1ebZJNjy4HEVe1F9f90NoN09wkx0zj PoW+Cs1ADfcbJhCakclIOkiS/zBo9TQFdnyL1nmzDu+0mwbvd4Q52QBqVnYXhE361MzQ Rr93Ug8HIyw3rtE3lkwBTDYTrife1hVTKjqrpaYfjA89Xpu832bLwr5W1F5sKXMZhKMm e0Yw== Received: by 10.66.75.133 with SMTP id c5mr4207712paw.24.1347627027885; Fri, 14 Sep 2012 05:50:27 -0700 (PDT) Received: from localhost.localdomain ([122.166.13.141]) by mx.google.com with ESMTPS id gv1sm939033pbc.38.2012.09.14.05.50.24 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 14 Sep 2012 05:50:27 -0700 (PDT) From: Prabhakar Lad To: LMML Cc: LKML , Mauro Carvalho Chehab , DLOS , Manjunath Hadli , "Lad, Prabhakar" Subject: [PATCH 11/14] dm365: vpss: set vpss clk ctrl Date: Fri, 14 Sep 2012 18:16:41 +0530 Message-Id: <1347626804-5703-12-git-send-email-prabhakar.lad@ti.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1347626804-5703-1-git-send-email-prabhakar.lad@ti.com> References: <1347626804-5703-1-git-send-email-prabhakar.lad@ti.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Manjunath Hadli request_mem_region for VPSS_CLK_CTRL register and ioremap. and enable clocks appropriately. Signed-off-by: Manjunath Hadli Signed-off-by: Lad, Prabhakar --- drivers/media/platform/davinci/vpss.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c index 34ad7bd..49bb045 100644 --- a/drivers/media/platform/davinci/vpss.c +++ b/drivers/media/platform/davinci/vpss.c @@ -103,6 +103,7 @@ struct vpss_hw_ops { struct vpss_oper_config { __iomem void *vpss_regs_base0; __iomem void *vpss_regs_base1; + resource_size_t *vpss_regs_base2; enum vpss_platform_type platform; spinlock_t vpss_lock; struct vpss_hw_ops hw_ops; @@ -484,11 +485,21 @@ static struct platform_driver vpss_driver = { static void vpss_exit(void) { + iounmap(oper_cfg.vpss_regs_base2); + release_mem_region(*oper_cfg.vpss_regs_base2, 4); platform_driver_unregister(&vpss_driver); } +#define VPSS_CLK_CTRL 0x01c40044 + static int __init vpss_init(void) { + if (request_mem_region(VPSS_CLK_CTRL, 4, "vpss_clock_control")) { + oper_cfg.vpss_regs_base2 = ioremap(VPSS_CLK_CTRL, 4); + __raw_writel(0x18, oper_cfg.vpss_regs_base2); + } else { + return -EBUSY; + } return platform_driver_register(&vpss_driver); } subsys_initcall(vpss_init);