Re: [PATCH 0/2] pinctrl: stm32: add suspend/resume management

2019-05-27 Thread Alexandre Torgue
Hi Linus On 5/24/19 1:24 PM, Linus Walleij wrote: On Fri, May 10, 2019 at 9:42 AM Alexandre Torgue wrote: During power sequence, GPIO hardware registers could be lost if the power supply is switched off. Each device using pinctrl API is in charge of managing pins during suspend/resume sequenc

Re: [PATCH 0/2] pinctrl: stm32: add suspend/resume management

2019-05-24 Thread Alexandre Torgue
On 5/24/19 1:24 PM, Linus Walleij wrote: On Fri, May 10, 2019 at 9:42 AM Alexandre Torgue wrote: During power sequence, GPIO hardware registers could be lost if the power supply is switched off. Each device using pinctrl API is in charge of managing pins during suspend/resume sequences. But

Re: [PATCH 0/2] pinctrl: stm32: add suspend/resume management

2019-05-24 Thread Linus Walleij
On Fri, May 10, 2019 at 9:42 AM Alexandre Torgue wrote: > During power sequence, GPIO hardware registers could be lost if the power > supply is switched off. Each device using pinctrl API is in charge of > managing pins during suspend/resume sequences. But for pins used as gpio or > irq stm32 pin

[PATCH 0/2] pinctrl: stm32: add suspend/resume management

2019-05-10 Thread Alexandre Torgue
During power sequence, GPIO hardware registers could be lost if the power supply is switched off. Each device using pinctrl API is in charge of managing pins during suspend/resume sequences. But for pins used as gpio or irq stm32 pinctrl driver has to save the hardware configuration. Each register