Re: [PATCH v2 1/2] power: supply: add input voltage limit property.

2018-12-09 Thread Pavel Machek
Hi! > On Sat, Dec 01, 2018 at 04:09:34PM +0100, Pavel Machek wrote: > > > I think that handle this via dt / ACPI is not possible for our use case. > > > It can > > > be a hardware bug or a hardware/user constrain, let me try to explain > > > better > > > with an example. > > > > > > On Pixel C'

Re: [PATCH v2 1/2] power: supply: add input voltage limit property.

2018-12-05 Thread Sebastian Reichel
Hi, On Mon, Dec 03, 2018 at 11:58:45AM -0800, Benson Leung wrote: > On Sat, Dec 01, 2018 at 04:09:34PM +0100, Pavel Machek wrote: > > > I think that handle this via dt / ACPI is not possible for our use case. > > > It can > > > be a hardware bug or a hardware/user constrain, let me try to explain

Re: [PATCH v2 1/2] power: supply: add input voltage limit property.

2018-12-03 Thread Benson Leung
Hi Pavel, On Sat, Dec 01, 2018 at 04:09:34PM +0100, Pavel Machek wrote: > > I think that handle this via dt / ACPI is not possible for our use case. It > > can > > be a hardware bug or a hardware/user constrain, let me try to explain better > > with an example. > > > > On Pixel C's devices, user

Re: [PATCH v2 1/2] power: supply: add input voltage limit property.

2018-12-01 Thread Pavel Machek
Hi! > >> We have a problem with USBPD chargers which under certain conditions > >> can result in system overheating if the voltage provided by the USBPD > >> port is too high. While the preferred means to control this would be > >> through devicetree or ACPI settings, this is not always possible,

Re: [PATCH v2 1/2] power: supply: add input voltage limit property.

2018-11-30 Thread Enric Balletbo i Serra
Hi Pavel, Thanks for the feedback. On 24/11/18 0:22, Pavel Machek wrote: > Hi! > >> We have a problem with USBPD chargers which under certain conditions >> can result in system overheating if the voltage provided by the USBPD >> port is too high. While the preferred means to control this would b

Re: [PATCH v2 1/2] power: supply: add input voltage limit property.

2018-11-23 Thread Pavel Machek
Hi! > We have a problem with USBPD chargers which under certain conditions > can result in system overheating if the voltage provided by the USBPD > port is too high. While the preferred means to control this would be > through devicetree or ACPI settings, this is not always possible, and > we nee

RE: [PATCH v2 1/2] power: supply: add input voltage limit property.

2018-11-22 Thread Adam Thomson
On 22 November 2018 10:11, Enric Balletbo i Serra wrote: > We have a problem with USBPD chargers which under certain conditions can > result in system overheating if the voltage provided by the USBPD port is too > high. While the preferred means to control this would be through devicetree or > ACP