linux-kernel - [PATCH v3 1/2] phy: Add Embedded DisplayPort and DisplayPort submodes

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Date: Mon, 29 Jan 2024 02:25:45 +0200
From: Abel Vesa <abel.vesa@...aro.org>
To: Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, 
 Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, 
 Johan Hovold <johan@...nel.org>
Cc: linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 Abel Vesa <abel.vesa@...aro.org>
Subject: [PATCH v3 1/2] 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.

Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
---
 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
  *

-- 
2.34.1