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regulator: Add REGULATOR_STATUS_UNDEFINED. 

REGULATOR_STATUS_UNDEFINED is to be returned by regulator, if any other state
doesn't really apply.

Signed-off-by: Krystian Garbaciak <krystian.garbaciak@diasemi.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Krystian Garbaciak 2012-07-12 13:53:35 +01:00 committed by Mark Brown
parent 03ffcf3d08
commit 1beaf762b4
2 changed files with 6 additions and 1 deletions
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5
drivers/regulator/core.c
View File

@ -393,6 +393,9 @@ static ssize_t regulator_status_show(struct device *dev,
case REGULATOR_STATUS_STANDBY: case REGULATOR_STATUS_STANDBY:
label = "standby"; label = "standby";
break; break;
case REGULATOR_STATUS_UNDEFINED:
label = "undefined";
break;
default: default:
return -ERANGE; return -ERANGE;
} }
@ -2897,7 +2900,7 @@ int regulator_mode_to_status(unsigned int mode)
case REGULATOR_MODE_STANDBY: case REGULATOR_MODE_STANDBY:
return REGULATOR_STATUS_STANDBY; return REGULATOR_STATUS_STANDBY;
default: default:
return 0; return REGULATOR_STATUS_UNDEFINED;
} }
} }
EXPORT_SYMBOL_GPL(regulator_mode_to_status); EXPORT_SYMBOL_GPL(regulator_mode_to_status);

2
include/linux/regulator/driver.h
View File

@ -32,6 +32,8 @@ enum regulator_status {
REGULATOR_STATUS_NORMAL, REGULATOR_STATUS_NORMAL,
REGULATOR_STATUS_IDLE, REGULATOR_STATUS_IDLE,
REGULATOR_STATUS_STANDBY, REGULATOR_STATUS_STANDBY,
/* in case that any other status doesn't apply */
REGULATOR_STATUS_UNDEFINED,
}; };
/** /**