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{ "id": 2234070, "url": "http://patchwork.ozlabs.org/api/1.2/covers/2234070/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/cover/20260507-waveshare-dsi-touch-v5-0-d2ac7ccc22d4@oss.qualcomm.com/", "project": { "id": 42, "url": "http://patchwork.ozlabs.org/api/1.2/projects/42/?format=api", "name": "Linux GPIO development", "link_name": "linux-gpio", "list_id": "linux-gpio.vger.kernel.org", "list_email": "linux-gpio@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260507-waveshare-dsi-touch-v5-0-d2ac7ccc22d4@oss.qualcomm.com>", "list_archive_url": null, "date": "2026-05-07T09:01:31", "name": "[v5,0/2] drm/panel: support Waveshare DSI TOUCH kits", "submitter": { "id": 90483, "url": "http://patchwork.ozlabs.org/api/1.2/people/90483/?format=api", "name": "Dmitry Baryshkov", "email": "dmitry.baryshkov@oss.qualcomm.com" }, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/cover/20260507-waveshare-dsi-touch-v5-0-d2ac7ccc22d4@oss.qualcomm.com/mbox/", "series": [ { "id": 503138, "url": "http://patchwork.ozlabs.org/api/1.2/series/503138/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=503138", "date": "2026-05-07T09:01:32", "name": "drm/panel: support Waveshare DSI TOUCH kits", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/503138/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2234070/comments/", "headers": { "Return-Path": "\n <linux-gpio+bounces-36357-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-gpio@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=aBHwSjxS;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=Brj7PLn0;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.105.105.114; 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charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "X-B4-Tracking": "v=1; b=H4sIAOtU/GkC/33NQU7DMBAF0KtUXuPKM7Yb0hX3QCxsZ0KMaA2ex\n ICq3B2nbLJI2Iz0pT/v3wRTjsTifLiJTCVyTNca7MNBhMFdX0nGrmaBCk/KKJBfrhAPLpPsOMo\n xTWGQBA00Dvo+GCXq50emPn7f1eeXv8yTf6MwLtTSGCKPKf/cZwssvf8XCkglLbUArbdOgXlKz\n MfPyb2HdLkc6xHLUMEVBTsUVqqxofPkggV72qH0mtLblK6UduStVohB4w5l1tTjNmUq5dG0vaZ\n Goe82qHmefwH3TFB9sAEAAA==", "X-Change-ID": "20260401-waveshare-dsi-touch-e1717a1ffc40", "To": "Neil Armstrong <neil.armstrong@linaro.org>,\n Jessica Zhang <jesszhan0024@gmail.com>,\n David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,\n Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,\n Maxime Ripard <mripard@kernel.org>,\n Thomas Zimmermann <tzimmermann@suse.de>,\n Rob Herring <robh@kernel.org>,\n Krzysztof Kozlowski <krzk+dt@kernel.org>,\n Conor Dooley <conor+dt@kernel.org>,\n Cong Yang <yangcong5@huaqin.corp-partner.google.com>,\n Ondrej Jirman <megi@xff.cz>,\n Javier Martinez Canillas <javierm@redhat.com>,\n Jagan Teki <jagan@edgeble.ai>, Liam Girdwood <lgirdwood@gmail.com>,\n Mark Brown <broonie@kernel.org>, Linus Walleij <linusw@kernel.org>,\n Bartosz Golaszewski <brgl@kernel.org>,\n Jie Gan <jie.gan@oss.qualcomm.com>", "Cc": "dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,\n Conor Dooley <conor.dooley@microchip.com>,\n Riccardo Mereu <r.mereu@arduino.cc>", "X-Mailer": "b4 0.15.1", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=2331;\n i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id;\n bh=hC8gKxPAIzgcAiCj4HFnCCX8CcpOJ7V8eE3rHascLoE=;\n b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBp/FTujaLZhqlfcwayX7sT39yXXp3nnbfAwrNYB\n MNe/6xhaHqJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCafxU7gAKCRCLPIo+Aiko\n 1ThICACuFYxF7qCax7SDv5ziEm5eOGVJeGWP+9tZXlWlKK7NvYNaNHOnmCivZN+0/u/nhYJCsva\n w6G7P48wuUeeVjexqKW6DlO4nIhNh/1GKpJl657YW0DhnK5TmEUpaPuWvDDI0z+FEjHZWxk72Qh\n nEvbLK0MiFWDIOuxveejtaPqSSVmCk3tpNEYA5cM9LDMZPOEZcLaXVHdprOSp681D/jLGxjNHTx\n R5m4cpZthxG0gP0ng86u+YoT9BidjySLMVQ77cbBO3nP9wyuHxuSt/yVMS1KyhT4qaoVF4tBK/w\n nqOuoAMwn+G3R6hNsbOc+8Wjlt8byBDC/uH//rWXBWKMvb9d", "X-Developer-Key": "i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp;\n fpr=8F88381DD5C873E4AE487DA5199BF1243632046A", "X-Proofpoint-GUID": "UdUMmEKqqVCyCsiyufsUnHc2qx47WxK2", "X-Proofpoint-ORIG-GUID": "UdUMmEKqqVCyCsiyufsUnHc2qx47WxK2", "X-Authority-Analysis": "v=2.4 cv=P9gKQCAu c=1 sm=1 tr=0 ts=69fc54f7 cx=c_pps\n a=5HAIKLe1ejAbszaTRHs9Ug==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10\n a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=bC-a23v3AAAA:8\n a=EUspDBNiAAAA:8 a=woyZ9DH24JpTQh7i3M0A:9 a=QEXdDO2ut3YA:10\n a=gYDTvv6II1OnSo0itH1n:22 a=FO4_E8m0qiDe52t0p3_H:22", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNTA3MDA4OSBTYWx0ZWRfX9EXHoR6zS75O\n VZwlxKy6UPUqCXvHCI0MjYTA9h2zQJWljGvB08UbvjhVburInawfd5uKT++1Bzn/FW/wbR78Shl\n o9E6GyCgfN3LN2t9ygbVuzISA1n/zDmRtpa+ubFg7BGgUMxUjdiKHbTfw5AnSYPvhWtOIH6wMap\n 1KyaaSSDcuXEr+tZCbkfPuTa7far7s+barh9ZpzKMjkqFB8cBbAHLWQ7QCqoafX4rjyqgAv4d0W\n F8m698ysi5wXI0sDYit0J3yKb/eODGK6PqS0rCTCbpHioP2J4GaCVzW1KDTViV37N8Dmw3Q3EvQ\n rDphW13cnnkmfC7sleS3sB1PDF0buFhnI7vzdVDpD3G3d+jxnbex0xZZ2vxC7zQw6dPk9CXGLoQ\n TA01hNVhJ/XuCh5flmQXirT0GyLzYU3HeI9r+HJH0wRF4bUeucW4TuwB9fGoaANY/89q4PG7pga\n px7Av1l20gLNWMvcAGg==", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-05-06_02,2026-05-06_01,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n phishscore=0 suspectscore=0 adultscore=0 lowpriorityscore=0\n priorityscore=1501 malwarescore=0 bulkscore=0 spamscore=0 impostorscore=0\n clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc=\n route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000\n definitions=main-2605070089" }, "content": "The Waveshare DSI TOUCH family of DSI panel kits feature different DSI\nvideo-mode panels, bundled with the separate controlling circuit,\nproduing necessary voltages from the 3.3V and 5V supplies. Extend panel\ndrivers to support those Waveshare panels and also add GPIO driver for\nthe onboard control circuitry.\n\nSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>\n---\nChanges in v5:\n- Dropped applied patches, leaving just GPIO part.\n- Dropped panel example from the GPIO controller node, it's has no added\n value.\n- Link to v4: https://patch.msgid.link/20260418-waveshare-dsi-touch-v4-0-b249f3e702bd@oss.qualcomm.com\n\nChanges in v4:\n- Dropped patches applied to drm-misc-next\n- Link to v3: https://patch.msgid.link/20260413-waveshare-dsi-touch-v3-0-3aeb53022c32@oss.qualcomm.com\n\nChanges in v3:\n- Fix another typo in the focaltech,ota7290b schema, sorted out voltage\n supplies in the schema and in the driver\n- Dropped Ricardo's T-B from bindings patch (Krzysztof)\n- In the Waveshare GPIO driver bumped max register to REG_VERSION (Jie\n Gan)\n- Add a lanes vs config check in the JD9365 driver (Jie Gan)\n- Link to v2: https://patch.msgid.link/20260411-waveshare-dsi-touch-v2-0-75cdbeac5156@oss.qualcomm.com\n\nChanges in v2:\n- Fixed errors in focaltech,ota7290b and waveshare,dsi-touch-gpio schemas\n- Split the JD9365 patch, making the changes more obvious (and\n describing panel classes)\n- Cleaned up GPIO driver: moved NUM_GPIOS from the enum, switched to\n guard(), added regmap error handling, dropped\nwaveshare_gpio_i2c_read() (Bartosz)\n- Link to v1: https://patch.msgid.link/20260401-waveshare-dsi-touch-v1-0-5e9119b5a014@oss.qualcomm.com\n\n---\nDmitry Baryshkov (2):\n dt-bindings: gpio: describe Waveshare GPIO controller\n gpio: add GPIO controller found on Waveshare DSI TOUCH panels\n\n .../bindings/gpio/waveshare,dsi-touch-gpio.yaml | 73 ++++++++\n drivers/gpio/Kconfig | 10 +\n drivers/gpio/Makefile | 1 +\n drivers/gpio/gpio-waveshare-dsi.c | 208 +++++++++++++++++++++\n 4 files changed, 292 insertions(+)\n---\nbase-commit: 735d2f48cadaa9a87e7c7601667878de70c771c5\nchange-id: 20260401-waveshare-dsi-touch-e1717a1ffc40\n\nBest regards,\n-- \nWith best wishes\nDmitry" }