From c9329d8638cfa1a86faf4fb8bd4922a3d9c6c437 Mon Sep 17 00:00:00 2001 From: Mugunthan V N Date: Wed, 5 Oct 2016 14:34:40 +0530 Subject: [PATCH] mfd: ti_am335x_tscadc: store physical address 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 Acked-for-MFD-by: Lee Jones Signed-off-by: Jonathan Cameron --- 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 c8f027b4ea4c..0f3fab47fe48 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 7f55b8b41032..e45a208d9944 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; -- 2.11.0