Hello Krzysztof,
On 10/21/2014 11:23 AM, Krzysztof Kozlowski wrote:
>> >
>> > ldo9_reg: ldo9 {
>> > @@ -295,7 +311,9 @@
>> > regulator-name = "CAM_ISP_MIPI_1.2V";
>> > regulator-min-microvolt = <1200000>;
>> > regulator-max-microvolt = <1200000>;
>> > - regulator-mem-idle;
>> > + regulator-state-mem {
>> > + regulator-on-in-suspend;
>>
>> CAM_ISP_MIPI_1.2V is used for camera, I think this regulator should turn off in suspend state
>> because camear could not be used in suspend state.
>
> LDO9 does not support off in suspend mode controlled by PWRREQ. It
> supports only switching to low power mode if PWRREQ level goes low.
>
> Thus the driver does not provide set_suspend_enable or
> set_suspend_disable for LDO0. Do you want to add such function to the
> max77686 driver which will explicitly disable the regulator (write 0x0
> to control reg)?
>
>
I think for those regulators you can just use regulator_disable_regmap()
as the .set_suspend_disable function handler?
Best regards,
Javier
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