diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/mfd/mc13xxx.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/mfd/mc13xxx.h b/include/mfd/mc13xxx.h index 632c9fbe4b..377078964a 100644 --- a/include/mfd/mc13xxx.h +++ b/include/mfd/mc13xxx.h @@ -165,6 +165,7 @@ struct mc13xxx { #ifdef CONFIG_MFD_MC13XXX extern struct mc13xxx *mc13xxx_get(void); +extern int mc13xxx_revision(struct mc13xxx *mc13xxx); extern int mc13xxx_reg_read(struct mc13xxx *mc13xxx, u8 reg, u32 *val); extern int mc13xxx_reg_write(struct mc13xxx *mc13xxx, u8 reg, u32 val); extern int mc13xxx_set_bits(struct mc13xxx *mc13xxx, u8 reg, u32 mask, u32 val); @@ -174,6 +175,11 @@ static inline struct mc13xxx *mc13xxx_get(void) return NULL; } +static inline int mc13xxx_revision(struct mc13xxx *mc13xxx) +{ + return -ENODEV; +} + static inline int mc13xxx_reg_read(struct mc13xxx *mc13xxx, u8 reg, u32 *val) { return -ENODEV; |