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author | Ingo Molnar <mingo@elte.hu> | 2008-10-28 18:54:49 +0300 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-28 18:54:49 +0300 |
commit | d1a76187a5be4f89c6cb19d800cb5fb7aac735c5 (patch) | |
tree | 2fac3ffbfffc7560eeef8364b541d0d7a0057920 /arch/arm/mach-pxa/include/mach/ssp.h | |
parent | c7e78cff6b7518212247fb20b1dc6411540dc9af (diff) | |
parent | 0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff) | |
download | linux-d1a76187a5be4f89c6cb19d800cb5fb7aac735c5.tar.xz |
Merge commit 'v2.6.28-rc2' into core/locking
Conflicts:
arch/um/include/asm/system.h
Diffstat (limited to 'arch/arm/mach-pxa/include/mach/ssp.h')
-rw-r--r-- | arch/arm/mach-pxa/include/mach/ssp.h | 24 |
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 a012882c9ee6..cb5cb766f0f1 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 */ |