From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mugunthan V N 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> References: <20161003130318.12591-1-mugunthanvnm@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20161003130318.12591-1-mugunthanvnm-l0cyMroinI0@public.gmane.org> Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Tony Lindgren , Rob Herring , Mark Rutland , Russell King , Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Lee Jones , Vignesh R , "Andrew F . Davis" , linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Sekhar Nori , Peter Ujfalusi , John Syne , Mugunthan V N List-Id: linux-omap@vger.kernel.org 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; -- 2.10.0.372.g6fe1b14