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| author | Eric Yilun Lin <yllin@chromium.org> | 2023-02-24 11:28:42 +0800 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2023-02-24 07:41:18 +0000 |
| commit | 9239f343bc9bf69aac3cf6438a4d34ba3e578a7e (patch) | |
| tree | 669805daef6eae4db408df857546871de3c98f71 | |
| parent | 689394b3906cb4b1c3a18af04383fd2ed57b130e (diff) | |
| download | chrome-ec-9239f343bc9bf69aac3cf6438a4d34ba3e578a7e.tar.gz | |
geralt: disable RT9490 ADC on AC off
The RT9490 ADC is used as IBUS ADC, so this is not needed
when there's no AC coming from the port. Disable it when AC is off.
BUG=b:269708282
TEST=unplug power, in G3.
$ dut-power -t 60 | grep @@
BRANCH=none
LOW_COVERAGE_REASON=geralt early bringup
Change-Id: I5dacd383420f942aa863b45a4e70d858fa7ac1f3
Signed-off-by: Eric Yilun Lin <yllin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4290092
Auto-Submit: Eric Yilun Lin <yllin@google.com>
Reviewed-by: Ting Shen <phoenixshen@chromium.org>
Tested-by: Alvis Hsu <alvishsu@google.com>
Tested-by: Eric Yilun Lin <yllin@google.com>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
| -rw-r--r-- | zephyr/program/geralt/src/hooks.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/zephyr/program/geralt/src/hooks.c b/zephyr/program/geralt/src/hooks.c index bc21babe66..fd106732ae 100644 --- a/zephyr/program/geralt/src/hooks.c +++ b/zephyr/program/geralt/src/hooks.c @@ -3,6 +3,9 @@ * found in the LICENSE file. */ +#include "charger.h" +#include "driver/charger/rt9490.h" +#include "extpower.h" #include "gpio/gpio_int.h" #include "gpio_signal.h" #include "hooks.h" @@ -85,3 +88,10 @@ static int install_suspend_handler(const struct device *unused) } SYS_INIT(install_suspend_handler, APPLICATION, 1); + +static void board_hook_ac_change(void) +{ + rt9490_enable_adc(CHARGER_SOLO, extpower_is_present()); +} +DECLARE_HOOK(HOOK_AC_CHANGE, board_hook_ac_change, HOOK_PRIO_DEFAULT); +DECLARE_HOOK(HOOK_INIT, board_hook_ac_change, HOOK_PRIO_LAST); |