diff options
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 @@ | |||
20 | #define __ASM_ARCH_SSP_H | 20 | #define __ASM_ARCH_SSP_H |
21 | 21 | ||
22 | #include <linux/list.h> | 22 | #include <linux/list.h> |
23 | #include <linux/io.h> | ||
23 | 24 | ||
24 | enum pxa_ssp_type { | 25 | enum pxa_ssp_type { |
25 | SSP_UNDEFINED = 0, | 26 | SSP_UNDEFINED = 0, |
@@ -78,6 +79,29 @@ int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags); | |||
78 | int ssp_config(struct ssp_dev *dev, u32 mode, u32 flags, u32 psp_flags, u32 speed); | 79 | int ssp_config(struct ssp_dev *dev, u32 mode, u32 flags, u32 psp_flags, u32 speed); |
79 | void ssp_exit(struct ssp_dev *dev); | 80 | void ssp_exit(struct ssp_dev *dev); |
80 | 81 | ||
82 | /** | ||
83 | * ssp_write_reg - Write to a SSP register | ||
84 | * | ||
85 | * @dev: SSP device to access | ||
86 | * @reg: Register to write to | ||
87 | * @val: Value to be written. | ||
88 | */ | ||
89 | static inline void ssp_write_reg(struct ssp_device *dev, u32 reg, u32 val) | ||
90 | { | ||
91 | __raw_writel(val, dev->mmio_base + reg); | ||
92 | } | ||
93 | |||
94 | /** | ||
95 | * ssp_read_reg - Read from a SSP register | ||
96 | * | ||
97 | * @dev: SSP device to access | ||
98 | * @reg: Register to read from | ||
99 | */ | ||
100 | static inline u32 ssp_read_reg(struct ssp_device *dev, u32 reg) | ||
101 | { | ||
102 | return __raw_readl(dev->mmio_base + reg); | ||
103 | } | ||
104 | |||
81 | struct ssp_device *ssp_request(int port, const char *label); | 105 | struct ssp_device *ssp_request(int port, const char *label); |
82 | void ssp_free(struct ssp_device *); | 106 | void ssp_free(struct ssp_device *); |
83 | #endif /* __ASM_ARCH_SSP_H */ | 107 | #endif /* __ASM_ARCH_SSP_H */ |