diff options
| author | alvishsu <alvishsu@google.com> | 2022-10-13 18:09:27 +0800 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-11-11 05:42:20 +0000 |
| commit | 3f2554177bd70e760a722f8f252a267b4f097ba7 (patch) | |
| tree | 3a78e364bf80a2b6133bf51031808fdd30c35e20 /driver/charger | |
| parent | d81db5fe71e650a998a82a6208f61339cee057ef (diff) | |
| download | chrome-ec-3f2554177bd70e760a722f8f252a267b4f097ba7.tar.gz | |
rt9490: disable special TA detection
ChromeOS doesn't support any non-standard TA
other than SDP/CDP/DCP, so disable this feature
to make behavior consistent.
BUG=b:249226376
TEST=zmake
BRANCH=corsola
Change-Id: I86bffc94f8ef36b5119f471618955ab77ea16bf2
Signed-off-by: Ting Shen <phoenixshen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3949344
Reviewed-by: Eric Yilun Lin <yllin@google.com>
Code-Coverage: Zoss <zoss-cl-coverage@prod.google.com>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
Code-Coverage: Eric Yilun Lin <yllin@google.com>
Diffstat (limited to 'driver/charger')
| -rw-r--r-- | driver/charger/rt9490.c | 4 | ||||
| -rw-r--r-- | driver/charger/rt9490.h | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/driver/charger/rt9490.c b/driver/charger/rt9490.c index 8bf418a065..c0bf873e43 100644 --- a/driver/charger/rt9490.c +++ b/driver/charger/rt9490.c @@ -359,6 +359,10 @@ static int rt9490_init_setting(int chgnum) RT9490_EN_FON_PP_BAT_TRACK); RETURN_ERROR(rt9490_enable_hidden_mode(chgnum, false)); + /* Disable non-standard TA detection */ + RETURN_ERROR(rt9490_clr_bit(chgnum, RT9490_REG_ADD_CTRL2, + RT9490_SPEC_TA_EN)); + return EC_SUCCESS; } diff --git a/driver/charger/rt9490.h b/driver/charger/rt9490.h index ea1d6cfcfb..135c3271be 100644 --- a/driver/charger/rt9490.h +++ b/driver/charger/rt9490.h @@ -248,6 +248,9 @@ struct rt9490_init_setting { /* ADD CTRL1 */ #define RT9490_PWM_1MHZ_EN BIT(4) +/* ADD CTRL2 */ +#define RT9490_SPEC_TA_EN BIT(2) + /* HD_ADD_CTRL 2 */ #define RT9490_EN_FON_PP_BAT_TRACK BIT(5) |