diff options
Diffstat (limited to 'include/mfd/pca9450.h')
| -rw-r--r-- | include/mfd/pca9450.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/mfd/pca9450.h b/include/mfd/pca9450.h index 256f661911..7071c3a9da 100644 --- a/include/mfd/pca9450.h +++ b/include/mfd/pca9450.h @@ -6,6 +6,8 @@ #ifndef PCA9450_H_ #define PCA9450_H_ +#include <linux/regmap.h> + enum { PCA9450_REG_DEV_ID = 0x00, PCA9450_INT1 = 0x01, @@ -52,4 +54,16 @@ enum { PCA9450_REG_NUM, }; +#ifdef CONFIG_MFD_PCA9450 + +int pca9450_register_init_callback(void(*callback)(struct regmap *map)); + +#else + +static inline int pca9450_register_init_callback(void(*callback)(struct regmap *map)) +{ + return -ENODEV; +} +#endif + #endif |