regulator_count_voltages(9) centos man page | unix.com

REGULATOR_COUNT_VOLT(9) 					   API reference					   REGULATOR_COUNT_VOLT(9)

NAME
       regulator_count_voltages - count regulator_list_voltage selectors

SYNOPSIS
       int regulator_count_voltages(struct regulator * regulator);

ARGUMENTS
       regulator
	   regulator source

DESCRIPTION
       Returns number of selectors, or negative errno. Selectors are numbered starting at zero, and typically correspond to bitfields in hardware
       registers.

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_COUNT_VOLT(9)