linux-kernel - Re: [PATCH v2 0/2] phy: qcom: edp: Allow eDP/DP configuring via set

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Message-ID: <d2a2762f-4565-4a0b-a99b-099dcce33268@linaro.org>
Date: Fri, 22 Dec 2023 16:02:56 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Abel Vesa <abel.vesa@...aro.org>, Vinod Koul <vkoul@...nel.org>,
 Kishon Vijay Abraham I <kishon@...nel.org>,
 Bjorn Andersson <andersson@...nel.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
Subject: Re: [PATCH v2 0/2] phy: qcom: edp: Allow eDP/DP configuring via
 set_mode op

On 22.12.2023 14:01, Abel Vesa wrote:
> Until now, all platform that supported both eDP and DP had different
> compatibles for each mode. Using different compatibles for basically
> the same IP block but for a different configuration is bad way all
> around. There is a new compute platform from Qualcomm that supports
> both eDP and DP with the same PHY. So instead of following the old
> method, we should allow the mode to be configured via set_mode from
> the controller driver.
> 
> The controller part will follow after we conclude the PHY part first.
I got a bit lost between all the propositions, how are we going to
discern the controller modes going forward?

Konrad