diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/twl-core.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index c91cb4367b9b..f0abca79ff34 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -383,6 +383,27 @@ int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes) } EXPORT_SYMBOL(twl_i2c_read); +/** + * twl_regcache_bypass - Configure the regcache bypass for the regmap associated + * with the module + * @mod_no: module number + * @enable: Regcache bypass state + * + * Returns 0 else failure. + */ +int twl_set_regcache_bypass(u8 mod_no, bool enable) +{ + struct regmap *regmap = twl_get_regmap(mod_no); + + if (!regmap) + return -EPERM; + + regcache_cache_bypass(regmap, enable); + + return 0; +} +EXPORT_SYMBOL(twl_set_regcache_bypass); + /*----------------------------------------------------------------------*/ /** |