diff options
| -rw-r--r-- | include/linux/regmap.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h index a6ed6e6e27ac..42c69e75b131 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -16,6 +16,8 @@ #include <linux/device.h> #include <linux/list.h> +#ifdef CONFIG_REGMAP + struct module; struct i2c_client; struct spi_device; @@ -199,4 +201,108 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *data); int regmap_irq_chip_get_base(struct regmap_irq_chip_data *data); +#else + +/* + * These stubs should only ever be called by generic code which has + * regmap based facilities, if they ever get called at runtime + * something is going wrong and something probably needs to select + * REGMAP. + */ + +static inline int regmap_write(struct regmap *map, unsigned int reg, + unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_raw_write(struct regmap *map, unsigned int reg, + const void *val, size_t val_len) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_bulk_write(struct regmap *map, unsigned int reg, + const void *val, size_t val_count) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_read(struct regmap *map, unsigned int reg, + unsigned int *val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_raw_read(struct regmap *map, unsigned int reg, + void *val, size_t val_len) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_bulk_read(struct regmap *map, unsigned int reg, + void *val, size_t val_count) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_update_bits(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_update_bits_check(struct regmap *map, + unsigned int reg, + unsigned int mask, unsigned int val, + bool *change) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_get_val_bytes(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regcache_sync(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline void regcache_cache_only(struct regmap *map, bool enable) +{ + WARN_ONCE(1, "regmap API is disabled"); +} + +static inline void regcache_cache_bypass(struct regmap *map, bool enable) +{ + WARN_ONCE(1, "regmap API is disabled"); +} + +static inline void regcache_mark_dirty(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); +} + +static inline int regmap_register_patch(struct regmap *map, + const struct reg_default *regs, + int num_regs) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +#endif + #endif |