From patchwork Mon Oct 3 13:03:15 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mugunthan V N X-Patchwork-Id: 9360617 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5C915601C0 for ; Mon, 3 Oct 2016 13:18:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4EC822880B for ; Mon, 3 Oct 2016 13:18:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 430AB289EC; Mon, 3 Oct 2016 13:18:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id F0F462880B for ; Mon, 3 Oct 2016 13:18:16 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1br37e-00016q-0H; Mon, 03 Oct 2016 13:17:34 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1br2uk-0002C4-Vx for linux-arm-kernel@lists.infradead.org; Mon, 03 Oct 2016 13:04:18 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id u93D3WEG012224; Mon, 3 Oct 2016 08:03:32 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id u93D3VIH019476; Mon, 3 Oct 2016 08:03:31 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.294.0; Mon, 3 Oct 2016 08:03:30 -0500 Received: from a0131834lt.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id u93D3IF7011218; Mon, 3 Oct 2016 08:03:24 -0500 From: Mugunthan V N To: Subject: [PATCH v2 1/4] mfd: ti_am335x_tscadc: store physical address Date: Mon, 3 Oct 2016 18:33:15 +0530 Message-ID: <20161003130318.12591-2-mugunthanvnm@ti.com> X-Mailer: git-send-email 2.10.0.372.g6fe1b14 In-Reply-To: <20161003130318.12591-1-mugunthanvnm@ti.com> References: <20161003130318.12591-1-mugunthanvnm@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161003_060415_174717_2BDB6D0A X-CRM114-Status: UNSURE ( 9.47 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Lars-Peter Clausen , Vignesh R , Mugunthan V N , Tony Lindgren , linux-kernel@vger.kernel.org, Sekhar Nori , Russell King , "Andrew F . Davis" , John Syne , Rob Herring , linux-arm-kernel@lists.infradead.org, Peter Meerwald-Stadler , Hartmut Knaack , linux-omap@vger.kernel.org, Lee Jones , Jonathan Cameron Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP store the physical address of the device in its priv to use it for DMA addressing in the client drivers. Signed-off-by: Mugunthan V N --- drivers/mfd/ti_am335x_tscadc.c | 1 + include/linux/mfd/ti_am335x_tscadc.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index c8f027b..0f3fab4 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -183,6 +183,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) tscadc->irq = err; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + tscadc->tscadc_phys_base = res->start; tscadc->tscadc_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(tscadc->tscadc_base)) return PTR_ERR(tscadc->tscadc_base); diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index 7f55b8b..e45a208 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -155,6 +155,7 @@ struct ti_tscadc_dev { struct device *dev; struct regmap *regmap; void __iomem *tscadc_base; + phys_addr_t tscadc_phys_base; int irq; int used_cells; /* 1-2 */ int tsc_wires;