From patchwork Fri Jan 7 03:19:10 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sumit Semwal X-Patchwork-Id: 462501 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p073KnoJ018867 for ; Fri, 7 Jan 2011 03:20:53 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756081Ab1AGDUw (ORCPT ); Thu, 6 Jan 2011 22:20:52 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:37842 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756036Ab1AGDUw (ORCPT ); Thu, 6 Jan 2011 22:20:52 -0500 Received: from dlep36.itg.ti.com ([157.170.170.91]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id p073KlGO006316 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 6 Jan 2011 21:20:47 -0600 Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep36.itg.ti.com (8.13.8/8.13.8) with ESMTP id p073KjMi001645; Thu, 6 Jan 2011 21:20:45 -0600 (CST) Received: from localhost (h83-7.vpn.ti.com [172.24.83.7]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id p073Kgf29059; Thu, 6 Jan 2011 21:20:42 -0600 (CST) From: Sumit Semwal To: tomi.valkeinen@nokia.com, paul@pwsan.com, khilman@deeprootsystems.com, hvaibhav@ti.com, linux-omap@vger.kernel.org Cc: Senthilvadivu Guruswamy Subject: [PATCH v4 16/17] OMAP2, 3: DSS2: Use platform device to get baseaddr Date: Fri, 7 Jan 2011 08:49:10 +0530 Message-Id: <1294370351-8654-17-git-send-email-sumit.semwal@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1294370351-8654-1-git-send-email-sumit.semwal@ti.com> References: <1294370351-8654-1-git-send-email-sumit.semwal@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Fri, 07 Jan 2011 03:20:53 +0000 (UTC) diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 97dfc84..9da59fe 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -42,8 +42,6 @@ #include "dss_features.h" /* DISPC */ -#define DISPC_BASE 0x48050400 - #define DISPC_SZ_REGS SZ_1K struct dispc_reg { u16 idx; }; @@ -3132,6 +3130,8 @@ int dispc_setup_plane(enum omap_plane plane, static int omap_dispchw_probe(struct platform_device *pdev) { u32 rev; + struct resource *dispc_mem; + dispc.pdev = pdev; spin_lock_init(&dispc.irq_lock); @@ -3143,7 +3143,12 @@ static int omap_dispchw_probe(struct platform_device *pdev) INIT_WORK(&dispc.error_work, dispc_error_worker); - dispc.base = ioremap(DISPC_BASE, DISPC_SZ_REGS); + dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0); + if (!dispc_mem) { + DSSERR("can't get IORESOURCE_MEM DISPC\n"); + return -EINVAL; + } + dispc.base = ioremap(dispc_mem->start, resource_size(dispc_mem)); if (!dispc.base) { DSSERR("can't ioremap DISPC\n"); return -ENOMEM; diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index cf1a2ad..74ee776 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -42,8 +42,6 @@ /*#define VERBOSE_IRQ*/ #define DSI_CATCH_MISSING_TE -#define DSI_BASE 0x4804FC00 - struct dsi_reg { u16 idx; }; #define DSI_REG(idx) ((const struct dsi_reg) { idx }) @@ -3254,6 +3252,7 @@ static int dsi_init(struct platform_device *pdev) { u32 rev; int r; + struct resource *dsi_mem; spin_lock_init(&dsi.errors_lock); dsi.errors = 0; @@ -3280,7 +3279,13 @@ static int dsi_init(struct platform_device *pdev) dsi.te_timer.function = dsi_te_timeout; dsi.te_timer.data = 0; #endif - dsi.base = ioremap(DSI_BASE, DSI_SZ_REGS); + dsi_mem = platform_get_resource(dsi.pdev, IORESOURCE_MEM, 0); + if (!dsi_mem) { + DSSERR("can't get IORESOURCE_MEM DSI\n"); + r = -EINVAL; + goto err0; + } + dsi.base = ioremap(dsi_mem->start, resource_size(dsi_mem)); if (!dsi.base) { DSSERR("can't ioremap DSI\n"); r = -ENOMEM; @@ -3307,6 +3312,7 @@ err2: iounmap(dsi.base); err1: destroy_workqueue(dsi.workqueue); +err0: return r; } diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index 02a2a3e..8ca21cd 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -34,8 +34,6 @@ #include #include "dss.h" -#define DSS_BASE 0x48050000 - #define DSS_SZ_REGS SZ_512 struct dss_reg { @@ -567,8 +565,15 @@ static int dss_init(bool skip_init) { int r; u32 rev; + struct resource *dss_mem; - dss.base = ioremap(DSS_BASE, DSS_SZ_REGS); + dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0); + if (!dss_mem) { + DSSERR("can't get IORESOURCE_MEM DSS\n"); + r = -EINVAL; + goto fail0; + } + dss.base = ioremap(dss_mem->start, resource_size(dss_mem)); if (!dss.base) { DSSERR("can't ioremap DSS\n"); r = -ENOMEM; diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c index 24936f8..54f2279 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/omap2/dss/rfbi.c @@ -36,8 +36,6 @@ #include #include "dss.h" -#define RFBI_BASE 0x48050800 - struct rfbi_reg { u16 idx; }; #define RFBI_REG(idx) ((const struct rfbi_reg) { idx }) @@ -1017,6 +1015,7 @@ static int omap_rfbihw_probe(struct platform_device *pdev) { u32 rev; u32 l; + struct resource *rfbi_mem; rfbi.pdev = pdev; @@ -1026,7 +1025,12 @@ static int omap_rfbihw_probe(struct platform_device *pdev) atomic_set(&rfbi.cmd_fifo_full, 0); atomic_set(&rfbi.cmd_pending, 0); - rfbi.base = ioremap(RFBI_BASE, SZ_256); + rfbi_mem = platform_get_resource(rfbi.pdev, IORESOURCE_MEM, 0); + if (!rfbi_mem) { + DSSERR("can't get IORESOURCE_MEM RFBI\n"); + return -EINVAL; + } + rfbi.base = ioremap(rfbi_mem->start, resource_size(rfbi_mem)); if (!rfbi.base) { DSSERR("can't ioremap RFBI\n"); return -ENOMEM; diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index edccd59..5eb9d07 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -39,8 +39,6 @@ #include "dss.h" -#define VENC_BASE 0x48050C00 - /* Venc registers */ #define VENC_REV_ID 0x00 #define VENC_STATUS 0x04 @@ -717,13 +715,20 @@ void venc_dump_regs(struct seq_file *s) static int omap_venchw_probe(struct platform_device *pdev) { u8 rev_id; + struct resource *venc_mem; + venc.pdev = pdev; mutex_init(&venc.venc_lock); venc.wss_data = 0; - venc.base = ioremap(VENC_BASE, SZ_1K); + venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0); + if (!venc_mem) { + DSSERR("can't get IORESOURCE_MEM VENC\n"); + return -EINVAL; + } + venc.base = ioremap(venc_mem->start, resource_size(venc_mem)); if (!venc.base) { DSSERR("can't ioremap VENC\n"); return -ENOMEM;