diff options
Diffstat (limited to 'board/samus/extpower.c')
| -rw-r--r-- | board/samus/extpower.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/board/samus/extpower.c b/board/samus/extpower.c index 6100a83127..4da7e655a7 100644 --- a/board/samus/extpower.c +++ b/board/samus/extpower.c @@ -45,6 +45,14 @@ static void extpower_buffer_to_pch(void) gpio_set_level(GPIO_PCH_ACOK, extpower_is_present()); } } +DECLARE_HOOK(HOOK_CHIPSET_PRE_INIT, extpower_buffer_to_pch, HOOK_PRIO_DEFAULT); + +static void extpower_shutdown(void) +{ + /* Drive ACOK buffer to PCH low when shutting down */ + gpio_set_level(GPIO_PCH_ACOK, 0); +} +DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, extpower_shutdown, HOOK_PRIO_DEFAULT); void extpower_interrupt(enum gpio_signal signal) { |