linux-kernel - Re: [PATCH v2 1/3] drm/mipi-dbi: Support separate I/O regulator

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Message-ID: <b3d762e7-0541-18b9-ed5e-e9aef788dae8@tronnes.org>
Date:   Sat, 3 Dec 2022 17:19:36 +0100
From:   Noralf Trønnes <noralf@...nnes.org>
To:     Otto Pflüger <otto.pflueger@...cue.de>,
        Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Noralf Trønnes <noralf@...nnes.org>
Subject: Re: [PATCH v2 1/3] drm/mipi-dbi: Support separate I/O regulator



Den 01.12.2022 17.02, skrev Otto Pflüger:
> The MIPI DBI specification defines separate vdd (panel power) and
> vddi (I/O voltage) supplies. Displays that require different voltages
> for the different supplies do exist, so the supplies cannot be
> combined into one as they are now. Add a new io_regulator property to
> the mipi_dbi_dev struct which can be set by the panel driver along
> with the regulator property.
> 
> Signed-off-by: Otto Pflüger <otto.pflueger@...cue.de>
> ---

Thanks for fixing this, I'll apply the patches in a few days.

Reviewed-by: Noralf Trønnes <noralf@...nnes.org>