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Tue, 02 Sep 2025 16:18:45 -0700 (PDT) Received: from vovchkir.localdomain ([95.161.221.106]) by smtp.googlemail.com with ESMTPSA id 2adb3069b0e04-5608ab5e281sm105674e87.18.2025.09.02.16.18.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Sep 2025 16:18:44 -0700 (PDT) From: Vladimir Yakovlev To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: vovchkir@gmail.com Subject: [PATCH] drm/bridge: lontium-lt9611uxc: disable audio capture for HDMI card Date: Wed, 3 Sep 2025 02:18:18 +0300 Message-Id: <20250902231821.2943-1-vovchkir@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The LT9611UXC only has an I2S input and therefore only an HDMI-TX audio channel. In this case, the capture channel must be disabled on the HDMI sound card. Signed-off-by: Vladimir Yakovlev --- drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/b= ridge/lontium-lt9611uxc.c index b17483f1550c..79feaec77afc 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c @@ -562,6 +562,7 @@ static int lt9611uxc_audio_init(struct device *dev, str= uct lt9611uxc *lt9611uxc) struct hdmi_codec_pdata codec_data =3D { .ops =3D <9611uxc_codec_ops, .max_i2s_channels =3D 2, + .no_i2s_capture =3D 1, .i2s =3D 1, .data =3D lt9611uxc, }; --=20 2.34.1