evie/android_kernel_oneplus_msm8998
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

msm: mdss: dp: select pin assignment D for multi-functionality

Browse source 
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: Ajay Singh Parmar <aparmar@codeaurora.org>
This commit is contained in:
Ajay Singh Parmar 2016-11-04 18:28:10 -07:00 • committed by Gerrit - the friendly Code Review server
parent 85700def84
commit c707334396
1 changed files with 8 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
drivers/video/fbdev/msm/mdss_dp_util.c
View file

@ -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;
for (pin = PIN_ASSIGNMENT_A; pin < PIN_ASSIGNMENT_MAX; pin++) {
if (pin_cfg & BIT(pin))
break;
if (pin_cfg & BIT(pin)) {
if (dp->alt_mode.dp_status.multi_func) {
if (pin == PIN_ASSIGNMENT_D)
break;
} else {
break;
}
}
}
if (pin == PIN_ASSIGNMENT_MAX)