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| author | Sue Chen <sue.chen@quanta.corp-partner.google.com> | 2021-06-22 14:44:29 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-06-23 02:01:56 +0000 |
| commit | 26026cc84a42eae453c59d9b4432a665e0c73f87 (patch) | |
| tree | 1694fb9a4ed788cca4660461986049b0095dc3fc /driver/tcpm/rt1718s.c | |
| parent | ea843b0f732970b1f3666be39edd16396f509b4d (diff) | |
| download | chrome-ec-26026cc84a42eae453c59d9b4432a665e0c73f87.tar.gz | |
rt1718s: set OVP to 23V
Set VBUS_VOL_SEL to 20V (4'b1111).
BUG=b:191609106
BRANCH=none
TEST=boot up system by plugging in adapter to typc port 1
with battery on Cherry dut.
Signed-off-by: Sue Chen <sue.chen@quanta.corp-partner.google.com>
Change-Id: If3c3a82b2e0dbcecb1adaa62cb5d8ade4bae1942
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2977866
Reviewed-by: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'driver/tcpm/rt1718s.c')
| -rw-r--r-- | driver/tcpm/rt1718s.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/driver/tcpm/rt1718s.c b/driver/tcpm/rt1718s.c index 0275d9cc96..5c35ed03e4 100644 --- a/driver/tcpm/rt1718s.c +++ b/driver/tcpm/rt1718s.c @@ -174,6 +174,11 @@ static int rt1718s_init(int port) RETURN_ERROR(rt1718s_bc12_init(port)); + /* Set VBUS_VOL_SEL to 20V */ + RETURN_ERROR(rt1718s_update_bits8(port, RT1718S_RT2_VBUS_VOL_CTRL, + RT1718S_RT2_VBUS_VOL_CTRL_VOL_SEL, + RT1718S_VBUS_VOL_TO_REG(20))); + /* Disable FOD function */ RETURN_ERROR(rt1718s_update_bits8(port, 0xCF, 0x40, 0x00)); |