From patchwork Fri May 23 19:07:53 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 4235091 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D4DBABF90B for ; Fri, 23 May 2014 19:08:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0DAD7203DA for ; Fri, 23 May 2014 19:08:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D49C1203B8 for ; Fri, 23 May 2014 19:08:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751666AbaEWTIb (ORCPT ); Fri, 23 May 2014 15:08:31 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:55983 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751585AbaEWTI3 (ORCPT ); Fri, 23 May 2014 15:08:29 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id s4NJ8PJC030666; Fri, 23 May 2014 14:08:25 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id s4NJ8PDm020291; Fri, 23 May 2014 14:08:25 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.174.1; Fri, 23 May 2014 14:08:25 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id s4NJ8OS2014227; Fri, 23 May 2014 14:08:25 -0500 From: Jyri Sarha To: , , , CC: , , , , , , Jyri Sarha Subject: [PATCH 04/13] OMAPDSS: hdmi_wp: Add function for getting hdmi_wp physical base address Date: Fri, 23 May 2014 22:07:53 +0300 Message-ID: <0b45f07e37fc622e18fb441897ac8749fb954c07.1400871999.git.jsarha@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 The hdmi_wp physical base address is needed for hdmi audio dma. Signed-off-by: Jyri Sarha --- drivers/video/fbdev/omap2/dss/hdmi.h | 2 ++ drivers/video/fbdev/omap2/dss/hdmi_wp.c | 6 ++++++ 2 files changed, 8 insertions(+) diff --git a/drivers/video/fbdev/omap2/dss/hdmi.h b/drivers/video/fbdev/omap2/dss/hdmi.h index fbee078..f644bc8 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi.h +++ b/drivers/video/fbdev/omap2/dss/hdmi.h @@ -341,6 +341,7 @@ struct hdmi_core_infoframe_avi { struct hdmi_wp_data { void __iomem *base; + phys_addr_t phys_base; }; struct hdmi_pll_data { @@ -410,6 +411,7 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp, void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt, struct omap_video_timings *timings, struct hdmi_config *param); int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp); +phys_addr_t hdmi_wp_get_phys_addr(struct hdmi_wp_data *wp); /* HDMI PLL funcs */ int hdmi_pll_enable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp); diff --git a/drivers/video/fbdev/omap2/dss/hdmi_wp.c b/drivers/video/fbdev/omap2/dss/hdmi_wp.c index a16a190..bee6df3 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi_wp.c +++ b/drivers/video/fbdev/omap2/dss/hdmi_wp.c @@ -264,6 +264,7 @@ int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp) temp_res.end = temp_res.start + WP_SIZE - 1; res = &temp_res; } + wp->phys_base = res->start; wp->base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!wp->base) { @@ -273,3 +274,8 @@ int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp) return 0; } + +phys_addr_t hdmi_wp_get_phys_addr(struct hdmi_wp_data *wp) +{ + return wp->phys_base; +}