regulator_get_hardware_vsel_register (9) - Linux Manuals
regulator_get_hardware_vsel_register: get the HW voltage selector register
NAME
regulator_get_hardware_vsel_register - get the HW voltage selector register
SYNOPSIS
-
int regulator_get_hardware_vsel_register(struct regulator
* regulator, unsigned* vsel_reg, unsigned* vsel_mask);
ARGUMENTS
regulator
-
- regulator source
vsel_reg
- voltage selector register, output parameter
vsel_mask
- mask for voltage selector bitfield, output parameter
DESCRIPTION
Returns the hardware register offset and bitmask used for setting the regulator voltage. This might be useful when configuring voltage-scaling hardware or firmware that can make I2C requests behind the kernel's back, for example.
On success, the output parameters vsel_reg and vsel_mask are filled in and 0 is returned, otherwise a negative errno is returned.
AUTHORS
Liam Girdwood <lrg [at] slimlogic.co.uk>
- Author.
Mark Brown <broonie [at] opensource.wolfsonmicro.com>
Wolfson Microelectronics,
COPYRIGHT