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authorBo Shen <voice.shen@atmel.com>2012-11-06 13:57:51 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-11-06 10:13:19 +0100
commit636036d29a20154b897571e1d5949faac98bfb7c (patch)
tree4d9516e395ff9952794ad83bfd3e8d8e79930fc0 /include/linux/atmel-ssc.h
parent90b4d60c6103105a634c495003c2ce931f075f63 (diff)
ARM: at91: atmel-ssc: add platform device id table
Add platform device id to check whether the SSC controller support pdc or dam for data transfer If match "at91rm9200_ssc", which support pdc for data transfer If match "at91sam9g45_ssc", which support dma for data transfer Signed-off-by: Bo Shen <voice.shen@atmel.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/linux/atmel-ssc.h')
-rw-r--r--include/linux/atmel-ssc.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h
index 4eb31752e2b7..1ca0e3292bc9 100644
--- a/include/linux/atmel-ssc.h
+++ b/include/linux/atmel-ssc.h
@@ -5,10 +5,15 @@
#include <linux/list.h>
#include <linux/io.h>
+struct atmel_ssc_platform_data {
+ int use_dma;
+};
+
struct ssc_device {
struct list_head list;
void __iomem *regs;
struct platform_device *pdev;
+ struct atmel_ssc_platform_data *pdata;
struct clk *clk;
int user;
int irq;