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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-10-15 11:31:54 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-10-15 11:31:54 +1100
commit6dc6472581f693b5fc95aebedf67b4960fb85cf0 (patch)
tree06a5a9a08519950575505273eabced331ed51405 /arch/arm/mach-pxa/include/mach/ssp.h
parentee673eaa72d8d185012b1027a05e25aba18c267f (diff)
parent8acd3a60bcca17c6d89c73cee3ad6057eb83ba1e (diff)
Merge commit 'origin'
Manual fixup of conflicts on: arch/powerpc/include/asm/dcr-regs.h drivers/net/ibm_newemac/core.h
Diffstat (limited to 'arch/arm/mach-pxa/include/mach/ssp.h')
-rw-r--r--arch/arm/mach-pxa/include/mach/ssp.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/include/mach/ssp.h b/arch/arm/mach-pxa/include/mach/ssp.h
index a012882c9ee..cb5cb766f0f 100644
--- a/arch/arm/mach-pxa/include/mach/ssp.h
+++ b/arch/arm/mach-pxa/include/mach/ssp.h
@@ -20,6 +20,7 @@
#define __ASM_ARCH_SSP_H
#include <linux/list.h>
+#include <linux/io.h>
enum pxa_ssp_type {
SSP_UNDEFINED = 0,
@@ -78,6 +79,29 @@ int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags);
int ssp_config(struct ssp_dev *dev, u32 mode, u32 flags, u32 psp_flags, u32 speed);
void ssp_exit(struct ssp_dev *dev);
+/**
+ * ssp_write_reg - Write to a SSP register
+ *
+ * @dev: SSP device to access
+ * @reg: Register to write to
+ * @val: Value to be written.
+ */
+static inline void ssp_write_reg(struct ssp_device *dev, u32 reg, u32 val)
+{
+ __raw_writel(val, dev->mmio_base + reg);
+}
+
+/**
+ * ssp_read_reg - Read from a SSP register
+ *
+ * @dev: SSP device to access
+ * @reg: Register to read from
+ */
+static inline u32 ssp_read_reg(struct ssp_device *dev, u32 reg)
+{
+ return __raw_readl(dev->mmio_base + reg);
+}
+
struct ssp_device *ssp_request(int port, const char *label);
void ssp_free(struct ssp_device *);
#endif /* __ASM_ARCH_SSP_H */