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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a4187ebef9sm4587237e87.77.2026.04.22.11.50.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Apr 2026 11:50:40 -0700 (PDT) Date: Wed, 22 Apr 2026 21:50:38 +0300 From: Dmitry Baryshkov To: webgeek1234@gmail.com Cc: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Teguh Sobirin Subject: Re: [PATCH v6 2/2] drm/panel: Add panel driver for ChipWealth CH13726A based panels Message-ID: <57jvp4yi6mhut7yveoq25qgxowc747mu6x47xf4kicdm73dpur@s76omxabsga5> References: <20260422-ch13726a-v6-0-03680d6673ff@gmail.com> <20260422-ch13726a-v6-2-03680d6673ff@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260422-ch13726a-v6-2-03680d6673ff@gmail.com> X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIyMDE4MyBTYWx0ZWRfX36gpbS5oyY1c lbvLjrX/LkExdsWFrEzgsamQGPywH5Takr0eSc+DczusREuJyZ7q6BOsgW0QuURVCxNqxsbAcn3 8nJ1g3oREkRcAcaiYGT+H563hoXUx9wQvRE89kXINDsFlofsZJad/yrzwbvz20o+PFPsZXy1GHx 0DmTXpCR2H7dh+rAhtn5p4UYpw5SjJyToCHwh1I37MtlVZOH6AENb+SwNB0paB9ngq03VWgMlPB dpnJOYLEMTOtUmQ0HINL1q5MiuDF/KiVW/nN02rCpN5aqILSu1nBL2699wd4BcAGdXGyqo+qWI4 e/YRaJTPVnipkGYOLGv8kiTWMb0dSb8+Xsyop1r+IC952NoIEIlTGFRHsS6d5GLO4X0Dq5r0BqX wvuQ7qm4kolxUVsF/Q30FJ2AhyrL05xdyz+Hv0YEOpXNhtOy7VLdYKWwVR0+HOZSU0MAGDVw1d4 cVqx676xkngZcPnlhpA== X-Proofpoint-ORIG-GUID: J_axKqs4Us_kfZXfiasJxgd69dXVGPfn X-Proofpoint-GUID: J_axKqs4Us_kfZXfiasJxgd69dXVGPfn X-Authority-Analysis: v=2.4 cv=f5J4wuyM c=1 sm=1 tr=0 ts=69e91882 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=xqWC_Br6kY4A:10 a=kj9zAlcOel0A:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=-GCnFWqknJ9Tug8pFpUA:9 a=CjuIK1q_8ugA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-22_02,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 phishscore=0 adultscore=0 malwarescore=0 spamscore=0 suspectscore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604220183 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Wed, Apr 22, 2026 at 02:43:25AM -0500, Aaron Kling via B4 Relay wrote: > From: Teguh Sobirin > > This is used by the AYN Thor for the bottom panel. > > Signed-off-by: Teguh Sobirin > Co-developed-by: Aaron Kling > Signed-off-by: Aaron Kling > --- > drivers/gpu/drm/panel/Kconfig | 11 + > drivers/gpu/drm/panel/Makefile | 1 + > drivers/gpu/drm/panel/panel-chipwealth-ch13726a.c | 333 ++++++++++++++++++++++ > 3 files changed, 345 insertions(+) > > diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig > index d6863b28ddc559..e2c00f08f4507d 100644 > --- a/drivers/gpu/drm/panel/Kconfig > +++ b/drivers/gpu/drm/panel/Kconfig > @@ -105,6 +105,17 @@ config DRM_PANEL_BOE_TV101WUM_LL2 > Say Y here if you want to support for BOE TV101WUM-LL2 > WUXGA PANEL DSI Video Mode panel > > +config DRM_PANEL_CHIPWEALTH_CH13726A > + tristate "CHIPWEALTH CH13726A-based DSI panel" > + depends on OF > + depends on DRM_MIPI_DSI > + depends on BACKLIGHT_CLASS_DEVICE > + select DRM_DISPLAY_DP_HELPER > + select DRM_DISPLAY_HELPER > + help > + Say Y here if you want to enable support for ChipWealth > + CH13726A-based display panels. > + > config DRM_PANEL_EBBG_FT8719 > tristate "EBBG FT8719 panel driver" > depends on OF > diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile > index a4291dc3905bed..343d283d1620fb 100644 > --- a/drivers/gpu/drm/panel/Makefile > +++ b/drivers/gpu/drm/panel/Makefile > @@ -9,6 +9,7 @@ obj-$(CONFIG_DRM_PANEL_BOE_TD4320) += panel-boe-td4320.o > obj-$(CONFIG_DRM_PANEL_BOE_TH101MB31UIG002_28A) += panel-boe-th101mb31ig002-28a.o > obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_LL2) += panel-boe-tv101wum-ll2.o > obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_NL6) += panel-boe-tv101wum-nl6.o > +obj-$(CONFIG_DRM_PANEL_CHIPWEALTH_CH13726A) += panel-chipwealth-ch13726a.o > obj-$(CONFIG_DRM_PANEL_DSI_CM) += panel-dsi-cm.o > obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o > obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o > diff --git a/drivers/gpu/drm/panel/panel-chipwealth-ch13726a.c b/drivers/gpu/drm/panel/panel-chipwealth-ch13726a.c > new file mode 100644 > index 00000000000000..175f40e752126f > --- /dev/null > +++ b/drivers/gpu/drm/panel/panel-chipwealth-ch13726a.c > @@ -0,0 +1,333 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * ChipWealth CH13726A MIPI-DSI panel driver > + * Copyright (c) 2024, Teguh Sobirin . > + */ > + > +#include > +#include > +#include > +#include > +#include > +#include > + > +#include > +#include > +#include > + > +#include