From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: 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 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> 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 List-ID: 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); -- 1.7.4.1