platform_kernel-5.15/drivers/power
Sebastian Krzyszkowiak 4c264dfbb6 power: supply: max17042_battery: Clear status bits in interrupt handler
commit 0cf48167b87e388fa1268c9fe6d2443ae7f43d8a upstream.

The gauge requires us to clear the status bits manually for some alerts
to be properly dismissed. Previously the IRQ was configured to react only
on falling edge, which wasn't technically correct (the ALRT line is active
low), but it had a happy side-effect of preventing interrupt storms
on uncleared alerts from happening.

Fixes: 7fbf6b731b ("power: supply: max17042: Do not enforce (incorrect) interrupt trigger type")
Cc: <stable@vger.kernel.org>
Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-18 19:16:08 +01:00
..
reset power: reset: Add TPS65086 restart driver 2021-08-16 14:48:51 +02:00
supply power: supply: max17042_battery: Clear status bits in interrupt handler 2021-11-18 19:16:08 +01:00
Kconfig PM: AVS: Drop the avs directory and the corresponding Kconfig 2020-10-22 18:39:32 +02:00
Makefile PM: AVS: Drop the avs directory and the corresponding Kconfig 2020-10-22 18:39:32 +02:00