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| author | Aseda Aboagye <aaboagye@google.com> | 2021-05-17 20:20:31 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-05-19 20:26:17 +0000 |
| commit | 477dda563e0ee3bb831ebb8883cb72903bbb8141 (patch) | |
| tree | c431526540fb66b4993a4c47ee16f91e04b88a65 /include/driver | |
| parent | def759427d9bc1781e7b23a536694fd0ab8bb01f (diff) | |
| download | chrome-ec-477dda563e0ee3bb831ebb8883cb72903bbb8141.tar.gz | |
raa489000: Add raa489000_is_acok()
This commit adds a function to return the status of the ACOK pin in FW.
BUG=b:187965740
BRANCH=dedede
TEST=Build and flash madoo, verify that "AC on" is on printed when we
actually decide to charge from a port and not just when VBUS is present.
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Change-Id: Iacff19542587d102798c645d66a0ea15aaa51439
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2901252
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Diana Z <dzigterman@chromium.org>
Commit-Queue: Aseda Aboagye <aaboagye@chromium.org>
Diffstat (limited to 'include/driver')
| -rw-r--r-- | include/driver/charger/isl923x_public.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/driver/charger/isl923x_public.h b/include/driver/charger/isl923x_public.h index d8cc9cf662..2ee5f62cdb 100644 --- a/include/driver/charger/isl923x_public.h +++ b/include/driver/charger/isl923x_public.h @@ -8,6 +8,7 @@ #ifndef __CROS_EC_DRIVER_CHARGER_ISL923X_PUBLIC_H #define __CROS_EC_DRIVER_CHARGER_ISL923X_PUBLIC_H +#include "common.h" #include "stdbool.h" #define ISL923X_ADDR_FLAGS (0x09) @@ -38,6 +39,15 @@ int isl923x_set_dc_prochot(int chgnum, uint16_t ma); int isl923x_set_comparator_inversion(int chgnum, int invert); /** + * Return whether ACOK is high or low. + * + * @param chgnum index into chg_chips table. + * @param acok will be set to true if ACOK is asserted, otherwise false. + * @return EC_SUCCESS, error otherwise. + */ +enum ec_error_list raa489000_is_acok(int chgnum, bool *acok); + +/** * Prepare the charger IC for battery ship mode. Battery ship mode sets the * lowest power state for the IC. Battery ship mode can only be entered from * battery only mode. |