[PATCH 2/4] mfd: max77620: convert poweroff support to sys-off API

[Thierry Reding]

On Thu, May 14, 2026 at 04:47:20PM +0200, Diogo Ivo wrote:
> Convert max77620_pm_power_off() to the sys-off callback prototype and
> register it with the sys-off API when the device tree marks the PMIC as
> a system power controller. This also removes the global max77620_scratch
> pointer by passing the chip instance through the callback data.
> 
> This modernizes the driver's poweroff handling and aligns it with
> the kernel sys-off infrastructure.
> 
> Signed-off-by: Diogo Ivo <diogo.ivo at tecnico.ulisboa.pt>
> ---
>  drivers/mfd/max77620.c | 22 +++++++++++++---------
>  1 file changed, 13 insertions(+), 9 deletions(-)

Reviewed-by: Thierry Reding <treding at nvidia.com>
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