From patchwork Mon Aug 2 06:35:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 490459 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8A9F9C4338F for ; Mon, 2 Aug 2021 06:36:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6AF4461042 for ; Mon, 2 Aug 2021 06:36:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231410AbhHBGg3 (ORCPT ); Mon, 2 Aug 2021 02:36:29 -0400 Received: from smtpbg127.qq.com ([109.244.180.96]:28809 "EHLO smtpbg.qq.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229734AbhHBGg0 (ORCPT ); Mon, 2 Aug 2021 02:36:26 -0400 X-QQ-mid: bizesmtp54t1627886151tn328rmd Received: from localhost.localdomain (unknown [113.89.245.207]) by esmtp6.qq.com (ESMTP) with id ; Mon, 02 Aug 2021 14:35:50 +0800 (CST) X-QQ-SSF: 01100000002000208000D00A0000000 X-QQ-FEAT: DoD8xN2rKozcOGDwtQmNGfBMZ4UEoqYYCItVoT8BP0ehgIcHrcwy8XO/zICNf hezuQEncJJkzXRt2FRLGqaRd0iyduY8fQM7gA8qOspLjf29L5ww2Y8t0/5CYFXDb9ng9bzJ Er1jDbcUUdDN6NJRFQg0ftZ72JOnZwzT1IZjZ4759YAg4VC/GKqaAL4KxMCsIx1gHij8gCs UMQMcL2pDeqo0H83vO1lDw1EzdD1SuVPKKT+zncroCdYeo4DpXEaUxWAXuUQtqirxaYLsoo B9J23bSdkIjdXRqHssRb0X+BFsk3o2Ko7jkQYQ9esTORcMtCLNR5gFrgfummGdgj1Zr5i8b cGa+qKLkpZSstC3fmk= X-QQ-GoodBg: 0 From: Icenowy Zheng To: David Airlie , Daniel Vetter , Rob Herring Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Icenowy Zheng Subject: [PATCH 0/4] Add simple-dbi tinydrm driver Date: Mon, 2 Aug 2021 14:35:34 +0800 Message-Id: <20210802063538.75583-1-icenowy@sipeed.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:sipeed.com:qybgspam:qybgspam1 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patchset adds a tinydrm driver called simple-dbi, which is a driver that utilizes only standardized commands in MIPI DCS to activate a MIPI DBI panel that requires no extra configuration, usually because the configuration is pre-programmed into the OTP of the LCD controller. Icenowy Zheng (4): dt-bindings: vendor-prefixes: add Zhishengxin dt-bindings: display: add binding for simple-dbi panels drm/tiny: add simple-dbi driver MAINTAINERS: add simple-dbi driver .../bindings/display/simple-dbi.yaml | 72 ++++++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + MAINTAINERS | 7 + drivers/gpu/drm/tiny/Kconfig | 12 + drivers/gpu/drm/tiny/Makefile | 1 + drivers/gpu/drm/tiny/simple-dbi.c | 244 ++++++++++++++++++ 6 files changed, 338 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/simple-dbi.yaml create mode 100644 drivers/gpu/drm/tiny/simple-dbi.c Acked-by: Thomas Zimmermann