>>> Please correct me if I'm still missing something, as there are zero >>> clues I can find as to what each ops function (for example) is >>> actually supposed to do. >> >> >> >>Here is two examples: >>https://github.com/apache/incubator- >>nuttx/blob/master/drivers/power/supply/regulator_gpio.c >>https://github.com/apache/incubator- >>nuttx/blob/master/drivers/power/supply/regulator_rpmsg.c
>thank you for these, I will take a look and hopefully they will point me >in the right direction. Please: what are the purpose of: set_voltage_sel get_voltage_sel