From 8281b215f42c624cd78b14975da147801b4ac4ae Mon Sep 17 00:00:00 2001
From: Abel Vesa <abel.vesa@linaro.org>
Date: Sun, 24 Mar 2024 20:50:17 +0200
Subject: [PATCH] UPSTREAM: phy: Add Embedded DisplayPort and DisplayPort
 submodes

In some cases, a DP PHY needs to be configured to work in eDP mode.
So add submodes for both DP and eDP so they can be used by the
controllers for specifying the mode the PHY should be configured in.

Change-Id: I130b491edcf2624697489b18a3ab24add535840f
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240324-x1e80100-phy-edp-compatible-refactor-v5-1-a0db5f3150bc@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
(cherry picked from commit 368d67dab4cc4a3ffd39fbd062b2f5796cdbb37b)
---
 include/linux/phy/phy-dp.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/phy/phy-dp.h b/include/linux/phy/phy-dp.h
index 18cad23642cd..9cce5766bc0b 100644
--- a/include/linux/phy/phy-dp.h
+++ b/include/linux/phy/phy-dp.h
@@ -8,6 +8,9 @@
 
 #include <linux/types.h>
 
+#define PHY_SUBMODE_DP	0
+#define PHY_SUBMODE_EDP	1
+
 /**
  * struct phy_configure_opts_dp - DisplayPort PHY configuration set
  *