Re: [PATCH 3/7] regulator: qcom-rpmh: Correct the pmic5_hfsmps515 buck

[Dmitry Baryshkov]

On 24/02/2021 11:33, satya priya wrote:
> Correct the REGULATOR_LINEAR_RANGE and n_voltges for
> pmic5_hfsmps515 buck.
>
> Signed-off-by: satya priya <skakit@xxxxxxxxxxxxxx>
> ---
>   drivers/regulator/qcom-rpmh-regulator.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
> index 79a554f..36542c3 100644
> --- a/drivers/regulator/qcom-rpmh-regulator.c
> +++ b/drivers/regulator/qcom-rpmh-regulator.c
> @@ -726,8 +726,8 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = {
>   static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = {
>   	.regulator_type = VRM,
>   	.ops = &rpmh_regulator_vrm_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(2800000, 0, 4, 16000),
> -	.n_voltages = 5,
> +	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 235, 16000),
> +	.n_voltages = 236,

I've checked the docs for pm8009, the chip which also uses hfsmps515 
regulators. The pdf clearly states that the 'Output voltage operating 
range' is from 2.8 V to 2.85 V.

So we'd probably need to define different versions of HFS515 regulator 
data (like I had to create for pm8009-1).


>   	.pmic_mode_map = pmic_mode_map_pmic5_smps,
>   	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
>   };


--
With best wishes
Dmitry