From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C07E6C5AC7A for ; Fri, 7 Aug 2026 14:22:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 16E7A10E426; Fri, 7 Aug 2026 14:22:26 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="pvByaba1"; dkim-atps=neutral Received: from mail-pl1-f180.google.com (mail-pl1-f180.google.com [209.85.214.180]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8898B10E426 for ; Fri, 7 Aug 2026 14:22:24 +0000 (UTC) Received: by mail-pl1-f180.google.com with SMTP id d9443c01a7336-2cc97653887so40311915ad.1 for ; Fri, 07 Aug 2026 07:22:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1786112544; x=1786717344; darn=lists.freedesktop.org; h=content-transfer-encoding:content-type:mime-version:message-id:date :subject:cc:to:from:from:to:cc:subject:date:message-id:reply-to :content-type; bh=Y4jrqSj3opeMMbFpu/4FeQ4O+rDHnQsZg3TOVpbai7E=; b=pvByaba1ovMfquxhzHTwmJMIRVAgYDAPS1XFqrrk7li/QzerYqVhK81IBQuzkBH/CN 6rwSudjMgi0aBqYVt/jYXlESwIZ9V+SLOBP0z0X9jhoiZ3ar4LGCKFW0RScYyx0GlZ1A ycExMkt/WNsGrM0f14GXgNw+7pbhkPDyPSDOABvAFhpIGqsQ98fU0NDy831VIP4kzzvD iiN5ifRloGtW84qrm62raNrC4eVybOQ2s8hTvM2ptTw3hrg6WvyYI2AV3ORBCwL8QCDJ Z1wXggYwCnMd6wbB3SWcFRDWmTqU5mVh5YzWl/E8Ns44EIgceQhdw9NumnWj0SfNgcBG BFUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786112544; x=1786717344; h=content-transfer-encoding:content-type:mime-version:message-id:date :subject:cc:to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to:content-type; bh=Y4jrqSj3opeMMbFpu/4FeQ4O+rDHnQsZg3TOVpbai7E=; b=c7iv3vJsg1eerFAapS/TMkI49kxBg9Vhr32Gr2C2Eb5IEWq53s2KVkgSgCxGc0QNMf 1eWvzWRaHvGFvJpC1IkcjEkj4uIDjfz32+bEuWe2U3ob7jns+yy8N4gHdsk3nyCaOg53 LhFcqE7VfPO3GSqyNud8uAJ9/OkdtVLEs32R4TkH0JSRMc+/i88oUPoNEbSqfOEAMdhM zHkeIrwyee6fYgj9EwXjEiuNTAsHPA5OAy5QV/jG7YIz1pZXb/68Bi2aZouwx0OWJDvc dJYhlWb/42E8/u8sOtM3oWvkpbD+IoRuPCMePYkPpecSGxymJMCNGYZxuCI2nZC5aP0w +ZOg== X-Forwarded-Encrypted: i=1; AHgh+RosGL5tORar6HhGpxJCeLxy4TeaJcAVDn6lgEv/pOqONYQw6gTiyQ9ZbUKtvfHsgLPCUcpms2dfQ2Y=@lists.freedesktop.org X-Gm-Message-State: AOJu0YwLv/7ge3Yci02Xtpr61Z5IMSf3+Rc+3TXhZOzhDJY2dtnIqpyZ rMxiCXyecTxOGsYmMZYktV7ZQzoztMrYQjqRWMjOY4xKpnJNxKmr2sU= X-Gm-Gg: AR+sD12XYjqcVQ+Be4R3D8kdWn/j+YlxSYLcoM5caHfZTQztNyu0Ae4AOvFqOC3sKl+ jRyLhw50uBJytEOIWsyAFlg+aY2JYuFBpbDeMnDVJVaBhsv1ovfHT19ThBzepJTv3uKGbGJjM8V Hq0P58pMV71LflODsmOMAC/9488/kOzDFBUTRPCUy8vLlmiYwXNrM5YUw/UYReqS7/KaaUdKUsR lUv9lZfIcK3rWMJDBbXpXoqwUO1xK7qHyk4Gwmvuj86fQRGfpv2+7qq1nq5J3I1y66WAPNFraYM nAeQZfySEtiZwWdoc1DTQl1ASl87sFQL0reewAahEepExiynG2kxDq8n4SSsZ6JvAQ9bRJyb5gg 1aFFHLRoAgqVnWNo6QjcqSjmDRTEuMlN0DtQsYDdO7bnBMkvrzl3g1Hr8EwDKlNdjEI2Pk/c33p jh+eYGxMimcW05Ecpl+mVN19yVZwHhg/nYb8V7iH3wptk3TPGr/QeC8QfjfvImFABDNlHeBwgJi E+kTmEV9MSNE7r/uIR556eQ8iMSznYxyZMdLJNGgg== X-Received: by 2002:a17:902:da82:b0:2cf:7bfe:6043 with SMTP id d9443c01a7336-2d0ca949b71mr207130955ad.19.1786112543799; Fri, 07 Aug 2026 07:22:23 -0700 (PDT) Received: from localhost.localdomain ([186.158.238.108]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-315be8a7395sm8521868eec.9.2026.08.07.07.22.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Aug 2026 07:22:23 -0700 (PDT) From: =?UTF-8?q?Nicol=C3=A1s=20Antinori?= To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: =?UTF-8?q?Nicol=C3=A1s=20Antinori?= , Brigham Campbell , Jori Koolstra , Shuah Khan , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linux.dev Subject: [PATCH 0/3] Add support for CH1115 Controller Date: Fri, 7 Aug 2026 11:19:49 -0300 Message-ID: X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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" This series add support for the CH1115 Controller [1]. It is a monochrome dot matrix OLED controller that supports several interfaces such as SPI and I2C. This driver only supports the I2C interface, but all common parts could easily be put into a common file to be used with other interfaces. I only have I2C to test with. This is the first driver I write. The work is based on the driver located at: - drivers/gpu/drm/sitronix/st7571-i2c.c - drivers/gpu/drm/sitronix/st7571.c Tested with Raspberry Pi 3b+. Thanks, Nicolás [1] https://datasheet4u.com/download/1576606/CH1115.html Nicolás Antinori (3): dt-bindings: display: add Chipwealth CH1115 OLED Controller drm/ch1115: add support for Chipwealth CH1115 OLED controller MAINTAINERS: add entry for Chipwealth CH1115 OLED Controller .../bindings/display/chipwealth,ch1115.yaml | 73 ++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + MAINTAINERS | 6 + drivers/gpu/drm/Kconfig | 1 + drivers/gpu/drm/Makefile | 1 + drivers/gpu/drm/chipwealth/Kconfig | 16 + drivers/gpu/drm/chipwealth/Makefile | 3 + drivers/gpu/drm/chipwealth/ch1115.c | 828 ++++++++++++++++++ 8 files changed, 930 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/chipwealth,ch1115.yaml create mode 100644 drivers/gpu/drm/chipwealth/Kconfig create mode 100644 drivers/gpu/drm/chipwealth/Makefile create mode 100644 drivers/gpu/drm/chipwealth/ch1115.c -- 2.47.3