linux-kernel - Re: [PATCH v3] phy: Add DisplayPort configuration options

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Message-ID: <20200107075500.br66fzynztpl6jc5@gilmour.lan>
Date:   Tue, 7 Jan 2020 08:55:00 +0100
From:   Maxime Ripard <maxime@...no.tech>
To:     Yuti Amonkar <yamonkar@...ence.com>
Cc:     linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        kishon@...com, praneeth@...com, jsarha@...com,
        tomi.valkeinen@...com, mparab@...ence.com, sjakhade@...ence.com
Subject: Re: [PATCH v3] phy: Add DisplayPort configuration options

On Mon, Jan 06, 2020 at 01:22:40PM +0100, Yuti Amonkar wrote:
> Allow DisplayPort PHYs to be configured through the generic
> functions through a custom structure added to the generic union.
> The configuration structure is used for reconfiguration of
> DisplayPort PHYs during link training operation.
>
> The parameters added here are the ones defined in the DisplayPort
> spec v1.4 which include link rate, number of lanes, voltage swing
> and pre-emphasis.
>
> Add the DisplayPort phy mode to the generic phy_mode enum.
>
> Signed-off-by: Yuti Amonkar <yamonkar@...ence.com>

Reviewed-by: Maxime Ripard <mripard@...nel.org>

Thanks!
Maxime

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