diff options
| -rw-r--r-- | board/ryu/usb_pd_config.h | 6 | ||||
| -rw-r--r-- | board/ryu/usb_pd_policy.c | 4 |
2 files changed, 6 insertions, 4 deletions
diff --git a/board/ryu/usb_pd_config.h b/board/ryu/usb_pd_config.h index 032611c34a..7017118c0a 100644 --- a/board/ryu/usb_pd_config.h +++ b/board/ryu/usb_pd_config.h @@ -199,8 +199,10 @@ static inline int pd_snk_is_vbus_provided(int port) return gpio_get_level(GPIO_CHGR_ACOK); } -/* Standard-current DFP : no-connect voltage is 1.55V */ -#define PD_SRC_VNC 1550 /* mV */ +/* 1.5A DFP : no-connect voltage threshold is 1.60V */ +#define PD_SRC_VNC 1600 /* mV */ +/* 1.5A DFP : Ra/Rd detection voltage threshold is 400mV */ +#define PD_SRC_RD_THRESHOLD 400 /* mV */ /* UFP-side : threshold for DFP connection detection */ #define PD_SNK_VA 200 /* mV */ diff --git a/board/ryu/usb_pd_policy.c b/board/ryu/usb_pd_policy.c index 9459ab8772..7bb5aea2e4 100644 --- a/board/ryu/usb_pd_policy.c +++ b/board/ryu/usb_pd_policy.c @@ -29,8 +29,8 @@ const int pd_src_pdo_cnt = ARRAY_SIZE(pd_src_pdo); const uint32_t pd_snk_pdo[] = { PDO_FIXED(5000, 500, PDO_FIXED_FLAGS), - PDO_BATT(4750, 21000, 10000), - PDO_VAR(4750, 21000, 3000), + PDO_BATT(4500, 14000, 10000), + PDO_VAR(4500, 14000, 3000), }; const int pd_snk_pdo_cnt = ARRAY_SIZE(pd_snk_pdo); |