On Mon, Jul 11, 2016 at 02:50:08PM -0700, Stephen Boyd wrote:
> The voltage ranges listed here are wrong. The pma8084 pldo
> supports three different overlapping voltage ranges with
> differing step sizes and the pma8084 ftsmps supports two. These
> ranges can be seen in the "native" spmi regulator driver
> (qcom_spmi-regulator.c) at pldo_ranges[] and ftsmps_ranges[]
> respectively. Port these ranges over to the RPM SMD regulator
> driver so that we list the appropriate set of supported voltages
> on these types of regulators.
>
> Cc: Andy Gross <andy.gross@xxxxxxxxxx>
> Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Fixes: ee01d0c91ef1 ("regulator: qcom-smd: Add support for PMA8084")
> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
<snip>
> static const struct regulator_desc pma8084_pldo = {
> .linear_ranges = (struct regulator_linear_range[]) {
> - REGULATOR_LINEAR_RANGE(750000, 0, 30, 25000),
> - REGULATOR_LINEAR_RANGE(1500000, 31, 99, 50000),
> + REGULATOR_LINEAR_RANGE( 750000, 0, 63, 12500),
It was my understanding that the PMOS ldos only support 25mV and 50mV
incremements.
> + REGULATOR_LINEAR_RANGE(1550000, 64, 126, 25000),
> + REGULATOR_LINEAR_RANGE(3100000, 127, 163, 50000),
> },
> - .n_linear_ranges = 2,
> - .n_voltages = 100,
> + .n_linear_ranges = 3,
> + .n_voltages = 164,
> .ops = &rpm_smps_ldo_ops,
Regards,
Andy
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