diff options
Diffstat (limited to 'baseboard/trogdor')
| -rw-r--r-- | baseboard/trogdor/usb_pd_policy.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/baseboard/trogdor/usb_pd_policy.c b/baseboard/trogdor/usb_pd_policy.c index 79726cc5e6..d7ed03e941 100644 --- a/baseboard/trogdor/usb_pd_policy.c +++ b/baseboard/trogdor/usb_pd_policy.c @@ -147,6 +147,7 @@ __override int svdm_dp_attention(int port, uint32_t *payload) int lvl = PD_VDO_DPSTS_HPD_LVL(payload[1]); int irq = PD_VDO_DPSTS_HPD_IRQ(payload[1]); int cur_lvl = gpio_get_level(hpd); + mux_state_t mux_state; dp_status[port] = payload[1]; @@ -213,7 +214,9 @@ __override int svdm_dp_attention(int port, uint32_t *payload) pd_notify_dp_alt_mode_entry(port); /* Configure TCPC for the HPD event, for proper muxing */ - usb_mux_hpd_update(port, lvl, irq); + mux_state = (lvl ? USB_PD_MUX_HPD_LVL : USB_PD_MUX_HPD_LVL_DEASSERTED) | + (irq ? USB_PD_MUX_HPD_IRQ : USB_PD_MUX_HPD_IRQ_DEASSERTED); + usb_mux_hpd_update(port, mux_state); /* Signal AP for the HPD event, through GPIO to AP */ if (irq & cur_lvl) { @@ -251,7 +254,8 @@ __override void svdm_exit_dp_mode(int port) gpio_set_level(GPIO_DP_MUX_SEL, 0); /* Signal AP for the HPD low event */ - usb_mux_hpd_update(port, 0, 0); + usb_mux_hpd_update(port, USB_PD_MUX_HPD_LVL_DEASSERTED | + USB_PD_MUX_HPD_IRQ_DEASSERTED); gpio_set_level(GPIO_DP_HOT_PLUG_DET, 0); } } |