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Commit c7073343 authored by Ajay Singh Parmar's avatar Ajay Singh Parmar Committed by Gerrit - the friendly Code Review server
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msm: mdss: dp: select pin assignment D for multi-functionality 



If a protocol converter or HUB or a dongle supports multi-function
to support both displayport and USB simultaneously and exposes
pin assignment D as supported one, prefer pin assignment D to be
configured on the ports.

Change-Id: Ia69987c0e15ec5f15a07ca3a0e44174ab6e5feb9
Signed-off-by: default avatarAjay Singh Parmar <aparmar@codeaurora.org>
parent 85700def

drivers/video/fbdev/msm/mdss_dp_util.c

+8 −2
Original line number Original line Diff line number Diff line
@@ -490,8 +490,14 @@ u32 mdss_dp_usbpd_gen_config_pkt(struct mdss_dp_drv_pdata *dp) 
	pin_cfg = dp->alt_mode.dp_cap.dlink_pin_config;

	pin_cfg = dp->alt_mode.dp_cap.dlink_pin_config;





	for (pin = PIN_ASSIGNMENT_A; pin < PIN_ASSIGNMENT_MAX; pin++) {

	for (pin = PIN_ASSIGNMENT_A; pin < PIN_ASSIGNMENT_MAX; pin++) {

		if (pin_cfg & BIT(pin))

		if (pin_cfg & BIT(pin)) {

			if (dp->alt_mode.dp_status.multi_func) {

				if (pin == PIN_ASSIGNMENT_D)

					break;

					break;

			} else {

				break;

			}

		}

	}

	}





	if (pin == PIN_ASSIGNMENT_MAX)

	if (pin == PIN_ASSIGNMENT_MAX)