static int svdm_dp_config(int port, uint32_t *payload)
{
board_set_usb_mux(port, TYPEC_MUX_DP, pd_get_polarity(port));
dp_on = 1;
payload[0] = VDO(USB_SID_DISPLAYPORT, 1,
CMD_DP_CONFIG | VDO_OPOS(pd_alt_mode(port)));
payload[1] = VDO_DP_CFG(MODE_DP_PIN_E, /* sink pins */
MODE_DP_PIN_E, /* src pins */
1, /* DPv1.3 signaling */
2); /* UFP connected */
return 2;
};
static int svdm_dp_status(int port, uint32_t *payload)
{
payload[0] = VDO(USB_SID_DISPLAYPORT, 1,
CMD_DP_STATUS | VDO_OPOS(pd_alt_mode(port)));
payload[1] = VDO_DP_STATUS(0, /* HPD IRQ ... not applicable */
0, /* HPD level ... not applicable */
0, /* exit DP? ... no */
0, /* usb mode? ... no */
0, /* multi-function ... no */
dp_on,
0, /* power low? ... no */
dp_on);
return 2;
};
static int svdm_dp_config(int port, uint32_t *payload)
{
int opos = pd_alt_mode(port, USB_SID_DISPLAYPORT);
int pin_mode = pd_dfp_dp_get_pin_mode(port, dp_status[port]);
if (!pin_mode)
return 0;
payload[0] = VDO(USB_SID_DISPLAYPORT, 1,
CMD_DP_CONFIG | VDO_OPOS(opos));
payload[1] = VDO_DP_CFG(pin_mode, /* pin mode */
1, /* DPv1.3 signaling */
2); /* UFP connected */
return 2;
};
static int svdm_dp_status(int port, uint32_t *payload)
{
int opos = pd_alt_mode(port, USB_SID_DISPLAYPORT);
payload[0] = VDO(USB_SID_DISPLAYPORT, 1,
CMD_DP_STATUS | VDO_OPOS(opos));
payload[1] = VDO_DP_STATUS(0, /* HPD IRQ ... not applicable */
0, /* HPD level ... not applicable */
0, /* exit DP? ... no */
0, /* usb mode? ... no */
0, /* multi-function ... no */
(!!(dp_flags & DP_FLAGS_DP_ON)),
0, /* power low? ... no */
(!!(dp_flags & DP_FLAGS_DP_ON)));
return 2;
};
static int svdm_dp_config(int port, uint32_t *payload)
{
int opos = pd_alt_mode(port, USB_SID_DISPLAYPORT);
int mf_pref = PD_VDO_DPSTS_MF_PREF(dp_status[port]);
int pin_mode = pd_dfp_dp_get_pin_mode(port, dp_status[port]);
if (!pin_mode)
return 0;
usb_mux_set(port, mf_pref ? TYPEC_MUX_DOCK : TYPEC_MUX_DP,
USB_SWITCH_CONNECT, pd_get_polarity(port));
payload[0] = VDO(USB_SID_DISPLAYPORT, 1,
CMD_DP_CONFIG | VDO_OPOS(opos));
payload[1] = VDO_DP_CFG(pin_mode, /* pin mode */
1, /* DPv1.3 signaling */
2); /* UFP connected */
return 2;
};
