diff options
author | Wai-Hong Tam <waihong@google.com> | 2020-08-31 15:28:37 -0700 |
---|---|---|
committer | Commit Bot <commit-bot@chromium.org> | 2020-09-02 01:45:15 +0000 |
commit | 60dc637cf3dd8366467925b74c646a825eff53a8 (patch) | |
tree | d806a03d993fc04bab2b56b4944b51063f0bd6c3 /board/trogdor | |
parent | a88a71767b5984f0ab5e8fe0ba753b092435e99e (diff) | |
download | chrome-ec-60dc637cf3dd8366467925b74c646a825eff53a8.tar.gz |
sc7180: Decouple the switchcap control from the power sequence
Currently, SC7180 power sequence is tightly coupled with a single
switchcap part, i.e. DA9313. Should decouple the switchcap control
from the power sequence, such that more different switchcap parts
can be supported.
BRANCH=None
BUG=b:163867792
TEST=Built the affect images and booted into kernel.
Change-Id: I7f63cd22bbc308672c40a734be4f6dfc80e07158
Signed-off-by: Wai-Hong Tam <waihong@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2386480
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Philip Chen <philipchen@chromium.org>
Diffstat (limited to 'board/trogdor')
-rw-r--r-- | board/trogdor/board.c | 15 | ||||
-rw-r--r-- | board/trogdor/board.h | 4 |
2 files changed, 19 insertions, 0 deletions
diff --git a/board/trogdor/board.c b/board/trogdor/board.c index 00c8e3c024..8fd4e51f9d 100644 --- a/board/trogdor/board.c +++ b/board/trogdor/board.c @@ -302,6 +302,21 @@ static void board_chipset_resume(void) } DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); +void board_set_switchcap_power(int enable) +{ + gpio_set_level(GPIO_SWITCHCAP_ON, enable); +} + +int board_is_switchcap_enabled(void) +{ + return gpio_get_level(GPIO_SWITCHCAP_ON); +} + +int board_is_switchcap_power_good(void) +{ + return gpio_get_level(GPIO_DA9313_GPIO0); +} + void board_reset_pd_mcu(void) { cprints(CC_USB, "Resetting TCPCs..."); diff --git a/board/trogdor/board.h b/board/trogdor/board.h index ca8303a3a4..ffac3e5a48 100644 --- a/board/trogdor/board.h +++ b/board/trogdor/board.h @@ -73,6 +73,10 @@ enum pwm_channel { PWM_CH_COUNT }; +/* Swithcap functions */ +void board_set_switchcap_power(int enable); +int board_is_switchcap_enabled(void); +int board_is_switchcap_power_good(void); /* Custom function to indicate if sourcing VBUS */ int board_is_sourcing_vbus(int port); /* Enable VBUS sink for a given port */ |