centos man page for regulator_list_voltage

REGULATOR_LIST_VOLTA(9) 					   API reference					   REGULATOR_LIST_VOLTA(9)

NAME
       regulator_list_voltage - enumerate supported voltages

SYNOPSIS
       int regulator_list_voltage(struct regulator * regulator, unsigned selector);

ARGUMENTS
       regulator
	   regulator source

       selector
	   identify voltage to list

CONTEXT
       can sleep

DESCRIPTION
       Returns a voltage that can be passed to regulator_set_voltage(), zero if this selector code can't be used on this system, or a negative
       errno.

AUTHORS
       Liam Girdwood <lrg@slimlogic.co.uk>
	   Author.

       Mark Brown <broonie@opensource.wolfsonmicro.com>
       Wolfson Microelectronics,

	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   REGULATOR_LIST_VOLTA(9)