diff options
Diffstat (limited to 'power/cometlake.c')
| -rw-r--r-- | power/cometlake.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/power/cometlake.c b/power/cometlake.c index 466aa4d6c5..0c6a8243f1 100644 --- a/power/cometlake.c +++ b/power/cometlake.c @@ -33,8 +33,13 @@ void chipset_force_shutdown(enum chipset_shutdown_reason reason) /* Turn off A (except PP5000_A) rails*/ gpio_set_level(GPIO_EN_A_RAILS, 0); +#ifdef CONFIG_POWER_PP5000_CONTROL + /* Issue a request to turn off the rail. */ + power_5v_enable(task_get_current(), 0); +#else /* Turn off PP5000_A rail */ gpio_set_level(GPIO_EN_PP5000_A, 0); +#endif /* Need to wait a min of 10 msec before check for power good */ msleep(10); @@ -78,15 +83,13 @@ enum power_state chipset_force_g3(void) /* Called by APL power state machine when transitioning from G3 to S5 */ void chipset_pre_init_callback(void) { - /* - * TODO (b/122265772): Need to use CONFIG_POWER_PP5000_CONTROL, but want - * to do that after some refactoring so that more than 1 signal can be - * tracked if necessary. - */ - /* Enable 5.0V and 3.3V rails, and wait for Power Good */ +#ifdef CONFIG_POWER_PP5000_CONTROL + power_5v_enable(task_get_current(), 1); +#else /* Turn on PP5000_A rail */ gpio_set_level(GPIO_EN_PP5000_A, 1); +#endif /* Turn on A (except PP5000_A) rails*/ gpio_set_level(GPIO_EN_A_RAILS, 1); |