On 18 December 2013 17:03, bilhuang <bilhuang@xxxxxxxxxx> wrote: > cpufreq-cpu0 driver will call regulator_set_voltage_tol() directly according > to the pre-defined OPP freq/volt pairs, the regulator drivers could be > shared by other SoC so is not suitable to handle this, or do I > misunderstand? In case regulator's driver is shared, then you can probably add another virtual regulator for CPU which would have the special code you want. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html