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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-08-01 17:49:27 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-08-01 17:49:27 +0200 |
| commit | ae982001331215adb009cc93701401623b2a94d7 (patch) | |
| tree | 4305113f1e7814b314abaa6d50337844e07fe086 /include | |
| parent | b1a4e722c3754ea11fc621e938196e8db57b1e39 (diff) | |
| parent | 341159c00997b0f8b70c0ce5a719dbeededb465f (diff) | |
| download | barebox-ae982001331215adb009cc93701401623b2a94d7.tar.gz barebox-ae982001331215adb009cc93701401623b2a94d7.tar.xz | |
Merge branch 'for-next/pcm038'
Diffstat (limited to 'include')
| -rw-r--r-- | include/mfd/mc13xxx.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/include/mfd/mc13xxx.h b/include/mfd/mc13xxx.h index 2880307a2c..632c9fbe4b 100644 --- a/include/mfd/mc13xxx.h +++ b/include/mfd/mc13xxx.h @@ -163,10 +163,31 @@ struct mc13xxx { int revision; }; +#ifdef CONFIG_MFD_MC13XXX extern struct mc13xxx *mc13xxx_get(void); - 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); +#else +static inline struct mc13xxx *mc13xxx_get(void) +{ + return NULL; +} + +static inline int mc13xxx_reg_read(struct mc13xxx *mc13xxx, u8 reg, u32 *val) +{ + return -ENODEV; +} + +static inline int mc13xxx_reg_write(struct mc13xxx *mc13xxx, u8 reg, u32 val) +{ + return -ENODEV; +} + +static inline int mc13xxx_set_bits(struct mc13xxx *mc13xxx, u8 reg, u32 mask, u32 val) +{ + return -ENODEV; +} +#endif #endif /* __MFD_MC13XXX_H */ |