ASoC: atmel-ssc: add phybase in device structure

Useful for future dmaengine use.
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

drivers/misc/atmel-ssc.c

@@ -157,6 +157,8 @@ static int ssc_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	ssc->phybase = regs->start;
+
 	ssc->clk = devm_clk_get(&pdev->dev, "pclk");
 	if (IS_ERR(ssc->clk)) {
 		dev_dbg(&pdev->dev, "no pclk clock defined\n");

include/linux/atmel-ssc.h

@@ -11,6 +11,7 @@ struct atmel_ssc_platform_data {
 
 struct ssc_device {
 	struct list_head	list;
+	resource_size_t		phybase;
 	void __iomem		*regs;
 	struct platform_device	*pdev;
 	struct atmel_ssc_platform_data *pdata;