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-rw-r--r--include/linux/pxa2xx_ssp.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
index 467cc6307b62..49444203328a 100644
--- a/include/linux/pxa2xx_ssp.h
+++ b/include/linux/pxa2xx_ssp.h
@@ -21,6 +21,8 @@
#include <linux/list.h>
#include <linux/io.h>
+#include <linux/of.h>
+
/*
* SSP Serial Port Registers
@@ -190,6 +192,8 @@ struct ssp_device {
int irq;
int drcmr_rx;
int drcmr_tx;
+
+ struct device_node *of_node;
};
/**
@@ -218,11 +222,18 @@ static inline u32 pxa_ssp_read_reg(struct ssp_device *dev, u32 reg)
#ifdef CONFIG_ARCH_PXA
struct ssp_device *pxa_ssp_request(int port, const char *label);
void pxa_ssp_free(struct ssp_device *);
+struct ssp_device *pxa_ssp_request_of(const struct device_node *of_node,
+ const char *label);
#else
static inline struct ssp_device *pxa_ssp_request(int port, const char *label)
{
return NULL;
}
+static inline struct ssp_device *pxa_ssp_request_of(const struct device_node *n,
+ const char *name)
+{
+ return NULL;
+}
static inline void pxa_ssp_free(struct ssp_device *ssp) {}
#endif
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