From patchwork Wed Sep 1 16:52:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yassine Oudjana X-Patchwork-Id: 506042 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 12A43C43214 for ; Wed, 1 Sep 2021 16:53:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F0B92610A8 for ; Wed, 1 Sep 2021 16:53:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344737AbhIAQyH (ORCPT ); Wed, 1 Sep 2021 12:54:07 -0400 Received: from mail-0201.mail-europe.com ([51.77.79.158]:40284 "EHLO mail-0201.mail-europe.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344631AbhIAQyC (ORCPT ); Wed, 1 Sep 2021 12:54:02 -0400 Date: Wed, 01 Sep 2021 16:52:48 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1630515179; bh=gt/cf6/XfcH/698kF86Uqsw0P7cStjMWQEnDsNGVdjI=; h=Date:To:From:Cc:Reply-To:Subject:From; b=O7naTcCmTTy1J+CUwMWFfRf+vufMPpWjRxudvOdVNN1yZrMbfFDektMJvI9jheArC pkZDZ48pwxgflKKibqsAIAusmcWbZsL3rOZT0JhwguvhRqimg59/F5+/0rPQix9MRj xFkaTwrckadigA1Inj48rmoExNVMntpNfCBsiQv0= To: Dmitry Torokhov , Rob Herring From: Yassine Oudjana Cc: Yassine Oudjana , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht Reply-To: Yassine Oudjana Subject: [PATCH v3 0/2] Input: cypress-sf - Add support for Cypress Streetfighter touchkeys Message-ID: <20210901165231.236728-1-y.oudjana@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org This patchset adds support for Cypress StreetFighter touchkeys. Due to lack of documentation, this driver is entirely based on information gathered from a driver written for an old Android kernel fork[1][2]. [1] https://github.com/LineageOS/android_kernel_xiaomi_msm8996/blob/lineage-18.1/drivers/input/touchscreen/cyttsp_button.c [2] https://github.com/LineageOS/android_kernel_xiaomi_msm8996/blob/lineage-18.1/arch/arm/boot/dts/qcom/a4-msm8996-mtp.dtsi#L291-L314 Changes since v2: - Code style fixes. - Added copyright statement. Changes since v1: - Changed version variables in probe to int to allow storing error codes. - Fixed some issues in dt binding. Yassine Oudjana (2): Input: cypress-sf - Add Cypress StreetFighter touchkey driver dt-bindings: input: Add binding for cypress-sf .../devicetree/bindings/input/cypress-sf.yaml | 61 +++++ drivers/input/keyboard/Kconfig | 10 + drivers/input/keyboard/Makefile | 1 + drivers/input/keyboard/cypress-sf.c | 223 ++++++++++++++++++ 4 files changed, 295 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/cypress-sf.yaml create mode 100644 drivers/input/keyboard/cypress-sf.c