On Thu, 2015-07-30 at 21:10 +0800, Axel Lin wrote: Hi Axel,
Oh..it was 1.4V on data sheet, but I think you're right, MT6311_MAX_UV should be 1393750 was more precisely, I will change that. Thanks. > Hi Henry, > Seems something wrong in either buck_volt_range or MT6311_MAX_UV setting. > > .n_voltages = (MT6311_MAX_UV - MT6311_MIN_UV) / MT6311_STEP_UV + 1 > (1400000 - 600000) / 6250 + 1 = 129 > So .n_voltages = 129. > > From the buck_volt_range: > The linear range has min_sel: 0, max_sel: 0x7f > (0 ~ 127, so 128 selector in this range) > And the max voltage is > 600000 + 0x7f * 6250 = 1393750 > > I don't have the datasheet, so can you double check this? > Thank, > Axel > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
