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| author | Alexander Shiyan <shc_work@mail.ru> | 2012-08-04 13:15:53 +0400 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-08-10 10:44:19 +0200 |
| commit | e377a9d966bac61ef00f369f4f7a7c96636a88f8 (patch) | |
| tree | 9b43525a7808a18d3010fe70c6b3d8f672de2b9f /include/mfd | |
| parent | 58713d32746d49ad39ba17658fe82f1b98b80b2e (diff) | |
| download | barebox-e377a9d966bac61ef00f369f4f7a7c96636a88f8.tar.gz barebox-e377a9d966bac61ef00f369f4f7a7c96636a88f8.tar.xz | |
mc13xxx: Added mc13xxx_revision() function.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include/mfd')
| -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; |