| 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¶
| May 2024 | Kernel Hackers Manual 2.6. |