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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-359851a5216sm5358098a91.8.2026.03.02.06.28.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Mar 2026 06:28:14 -0800 (PST) Date: Mon, 2 Mar 2026 19:58:05 +0530 From: Vishnu Saini To: Dmitry Baryshkov Cc: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Tony , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, prahlad.valluru@oss.qualcomm.com, Prahlad Valluru , =?utf-8?B?5pyx5pmT5piO?= Subject: Re: [PATCH v4 2/2] drm/bridge: add support for lontium lt8713sx bridge driver Message-ID: References: <20260224-lt8713sx-bridge-driver-v4-0-b5603f5458d8@oss.qualcomm.com> <20260224-lt8713sx-bridge-driver-v4-2-b5603f5458d8@oss.qualcomm.com> <75vw5t3wf5wndredhot7ashymz4kmjyalakf6bkfexzfrs4ckl@kvaqky4do442> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <75vw5t3wf5wndredhot7ashymz4kmjyalakf6bkfexzfrs4ckl@kvaqky4do442> X-Authority-Analysis: v=2.4 cv=Pe7yRyhd c=1 sm=1 tr=0 ts=69a59e80 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=1XWaLZrsAAAA:8 a=RynHufMhF2RdOjRzUnUA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-ORIG-GUID: -c_9luioCIsP5jNZm5ALQKidZiYNd8aL X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzAyMDEyMSBTYWx0ZWRfX0a1KEaqD9K4t z8mhLckjRFxzliTlWc1cSJmlztoR1uUKTuaONHZEYHtQue9/CQmMnZ2bI8FHNMCEc4tCwxEwGMz pf2h+F55U0ayU4c6ye76vtWYHxhlgoxEbmX191EkGwgz7aUNPowTJAwcMR7LJ1GCmIey/pxVKMg ICSI5ut5Tcmuv/2H0OYehi1IUu4pfbNB2wEtjLtmWd9VdjdWe/V5drdXB04S9BWSjZrTXSb3VIv 8/+rG4nYZE4eXNgEh+enCbnC4z8UD97dbetwQ2PihRO/AE/MTsvhW5paAcd8eTVMd22H1LONfYQ jZlS+ryMgVO+J1TRV8qpe/mxdn4b/2e8N8tSuAG49dzo47oTuhm52OOgCBoyH4xO91hvk2HeVDg dBZ0GTIqmyp8FT8n27OxLKsDUpFBlUYbULPdG4fJFHVmQPM3Gf2jhNUP5Kd1/57ze1x1obU/04q M85l9XWCFvk2XlIrOaA== X-Proofpoint-GUID: -c_9luioCIsP5jNZm5ALQKidZiYNd8aL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-02_03,2026-03-02_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 impostorscore=0 priorityscore=1501 spamscore=0 adultscore=0 bulkscore=0 lowpriorityscore=0 phishscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603020121 On Sun, Mar 01, 2026 at 01:45:07PM +0200, Dmitry Baryshkov wrote: > On Tue, Feb 24, 2026 at 11:25:36PM +0530, Vishnu Saini wrote: > > The lt8713sx is a Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0 converter, > > "to DP 1.4/HDMI 2.0", it can't generate Type-C output. will correct this in next revision. > > with three configurable DP1.4/HDMI2.0/DP++ output interfaces and > > audio output interface. > > > > Driver is required for firmware upgrade and enabling the bridge chip. > > > > Co-developed-by: Prahlad Valluru > > Signed-off-by: Prahlad Valluru > > Signed-off-by: Vishnu Saini > > Cc: 朱晓明 > > --- > > drivers/gpu/drm/bridge/Kconfig | 10 + > > drivers/gpu/drm/bridge/Makefile | 1 + > > drivers/gpu/drm/bridge/lontium-lt8713sx.c | 598 ++++++++++++++++++++++++++++++ > > 3 files changed, 609 insertions(+) > > > > Reviewed-by: Dmitry Baryshkov Thanks > > -- > With best wishes > Dmitry