From: Henrik Grimler <henrik@grimler.se>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
dri-devel@lists.freedesktop.org,
linux-samsung-soc@vger.kernel.org,
~postmarketos/upstreaming@lists.sr.ht, replicant@osuosl.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 3/3] drm/bridge: sii9234: use extcon cable detection logic to detect MHL
Date: Thu, 04 Sep 2025 09:04:11 +0200 [thread overview]
Message-ID: <c649f29d3c0c6cb5718dfec1159fdaabe3ee3463.camel@grimler.se> (raw)
In-Reply-To: <532937cb-fa69-4010-b2cf-cba9a2e6c730@samsung.com>
Hi Marek,
On Thu, 2025-09-04 at 08:40 +0200, Marek Szyprowski wrote:
> On 03.09.2025 21:32, Henrik Grimler wrote:
> > On Mon, Aug 25, 2025 at 04:16:50PM +0200, Marek Szyprowski wrote:
> > > On 24.08.2025 13:16, Henrik Grimler wrote:
> > > > To use MHL we currently need the MHL chip to be permanently on,
> > > > which
> > > > consumes unnecessary power. Let's use extcon attached to MUIC
> > > > to enable
> > > > the MHL chip only if it detects an MHL cable.
> > > >
> > > > Signed-off-by: Henrik Grimler <henrik@grimler.se>
> > > Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
> > >
> > > On Trats2 board the status of HDMI connector is no properly
> > > reported as
> > > disconnected when no cable is attached.
> > Thanks for testing (again)!
> >
> > In what way is it not properly reported as disconnected, are you
> > checking some sysfs property, or with some userspace tool?
>
> Huh, my typo. It should be 'connector is *now* properly reported',
> that's why I gave my 'tested-by' tag.
That clears it up, thank you :)
Best regards,
Henrik Grimler
prev parent reply other threads:[~2025-09-04 7:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-24 11:16 [PATCH v3 0/3] drm/bridge: sii9234: use extcon to detect cable attachment Henrik Grimler
2025-08-24 11:16 ` [PATCH v3 1/3] drm/bridge: sii9234: fix some typos in comments and messages Henrik Grimler
2025-08-24 11:16 ` [PATCH v3 2/3] drm/bridge: sii9234: use dev_err_probe where applicable Henrik Grimler
2025-08-25 10:16 ` Dmitry Baryshkov
2025-08-24 11:16 ` [PATCH v3 3/3] drm/bridge: sii9234: use extcon cable detection logic to detect MHL Henrik Grimler
2025-08-25 14:16 ` Marek Szyprowski
2025-09-03 19:32 ` Henrik Grimler
2025-09-04 6:40 ` Marek Szyprowski
2025-09-04 7:04 ` Henrik Grimler [this message]
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