From f6392851299ee41e006febcf0029d00f1b31c5be Mon Sep 17 00:00:00 2001 From: Scott Chao Date: Tue, 9 Jun 2020 13:36:03 +0800 Subject: kakadu: turn off Vconn boost gpio pin when S5/G3 It should be ~0V in G3, 5V in S3/S0. And this pin can solve apple HDMI dongle issue. BUG=b:156570690 BRANCH=kukui TEST=make -j BOARD=kakadu TEST=make buildall Signed-off-by: Scott Chao Change-Id: I3bd23a0534d0d63fe22bf26ed3a24b34b73fa142 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2235235 Reviewed-by: Ting Shen --- power/mt8183.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'power') diff --git a/power/mt8183.c b/power/mt8183.c index d8d5a8e1a3..47b7a8b3e1 100644 --- a/power/mt8183.c +++ b/power/mt8183.c @@ -109,6 +109,9 @@ static const struct power_seq_op s3s5_power_seq[] = { { GPIO_AP_SYS_RST_L, 0, 0 }, /* Assert watchdog to PMIC (there may be a 1.6ms debounce) */ { GPIO_PMIC_WATCHDOG_L, 0, 3 }, +#ifdef BOARD_KAKADU + { GPIO_USB_C0_VCONN_EN_OD, 0, 0 }, +#endif }; static int forcing_shutdown; -- cgit v1.2.1