diff options
Diffstat (limited to 'include/linux/ssbi.h')
| -rw-r--r-- | include/linux/ssbi.h | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/include/linux/ssbi.h b/include/linux/ssbi.h index 44ef5da21470..087b08a4d333 100644 --- a/include/linux/ssbi.h +++ b/include/linux/ssbi.h @@ -17,22 +17,27 @@ #include <linux/types.h> -struct ssbi_slave_info { - const char *name; - void *platform_data; -}; - -enum ssbi_controller_type { - MSM_SBI_CTRL_SSBI = 0, - MSM_SBI_CTRL_SSBI2, - MSM_SBI_CTRL_PMIC_ARBITER, -}; - -struct ssbi_platform_data { - struct ssbi_slave_info slave; - enum ssbi_controller_type controller_type; -}; - -int ssbi_write(struct device *dev, u16 addr, u8 *buf, int len); +int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len); int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len); + +static inline int +ssbi_reg_read(void *context, unsigned int reg, unsigned int *val) +{ + int ret; + u8 v; + + ret = ssbi_read(context, reg, &v, 1); + if (!ret) + *val = v; + + return ret; +} + +static inline int +ssbi_reg_write(void *context, unsigned int reg, unsigned int val) +{ + u8 v = val; + return ssbi_write(context, reg, &v, 1); +} + #endif |