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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42F33C7EE2F for ; Fri, 9 Jun 2023 06:36:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238071AbjFIGg3 (ORCPT ); Fri, 9 Jun 2023 02:36:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48024 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237860AbjFIGg1 (ORCPT ); Fri, 9 Jun 2023 02:36:27 -0400 Received: from mail-pg1-x533.google.com (mail-pg1-x533.google.com [IPv6:2607:f8b0:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3D001BEB for ; Thu, 8 Jun 2023 23:36:25 -0700 (PDT) Received: by mail-pg1-x533.google.com with SMTP id 41be03b00d2f7-53f832298acso388995a12.0 for ; Thu, 08 Jun 2023 23:36:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=huaqin-corp-partner-google-com.20221208.gappssmtp.com; s=20221208; t=1686292585; x=1688884585; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=OArSVKdP8kKZATYp3NGYxhiynyocbj6EsYiLTo9tnQ0=; b=ZJGfku3g8Z/kgfGN2s9BOlz/s/4Vqvp5qale9NSrkcJZAXxeQpaerp68KZeIgHPfI9 86FzYj8v1LucC/9p+b/uQ/VsCKuoJWWrhJvmaOWirupHubWwxBD4PLEEk8rK4LQczB5X auCEszeK7jLlx/6Sh9gKkVEocQB86K7AZsbWHgE1oYY7Tmu4SybrcafnAo2lepd3T9Bl rIyG74+3/DYq4/gWweEyXdtfrvhPCZlW2IxPX2vZKe8SW9zue85rTqeHJcndu0hBuCeh S2quC+aQMVvwgITvqW7G5OhXes3J2edOdDFZAh77pVTz1dYOPcEwraG1z5eKLXciB6uW d3mg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686292585; x=1688884585; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=OArSVKdP8kKZATYp3NGYxhiynyocbj6EsYiLTo9tnQ0=; b=GqMkYw88iglamxhFUsHuq+NwdYoG44kh3kGiuHXBT2kgl/fho8K+yzY2INnuwJxGOa BMlls92iIOaH2On8aD/5Q8YkzByoKS40UJ6x97F2e819K1spb9TEbNUu6Qx2OvJLkAgt sU6fgKmFL/mjV44ioqCdWVgcemiOyDtoqpopcnJ6KyKfv3RnPPzkfdHiEmxzjIDMcgFm skTFXW5dofFMLFL0M+cK+i0ph/Yn9OWwCdsCZiDof5++jbt54Isv068u9ExA7ODTZMRp Ghh/rLt9QrgKibRWveqSeA2oc+ztN+dkYZMQux80S6CDWdjNHOyZmN64XVw9oRkmpi5Z AR/Q== X-Gm-Message-State: AC+VfDw/anEJgYZxWrvYTWDnzNMAT98ONZINiUa3/euG/yHvopMzWYHW pj6BW4TULJ8hHsU6EnA82GRCrA== X-Google-Smtp-Source: ACHHUZ52oahsoZDVkU6EF4yj3h0eG1pLsRBq3kv3+ADvE6u/W5sWKX9yU8ZR2vkCgKm/ciflmvhLEg== X-Received: by 2002:a17:903:493:b0:1b2:4df5:c00e with SMTP id jj19-20020a170903049300b001b24df5c00emr251138plb.35.1686292585194; Thu, 08 Jun 2023 23:36:25 -0700 (PDT) Received: from yc.huaqin.com ([101.78.151.214]) by smtp.gmail.com with ESMTPSA id o15-20020a170902d4cf00b001b211283294sm2445709plg.163.2023.06.08.23.36.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jun 2023 23:36:24 -0700 (PDT) From: Cong Yang To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, dmitry.torokhov@gmail.com, jikos@kernel.org, benjamin.tissoires@redhat.com, dianders@chromium.org, hsinyi@google.com Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Cong Yang Subject: [PATCH v5 0/2] Add ili9882t bindings and timing Date: Fri, 9 Jun 2023 14:36:13 +0800 Message-Id: <20230609063615.758676-1-yangcong5@huaqin.corp-partner.google.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add bindings for Ilitek. The ili9882t touch screen chip same as Elan eKTH6915 controller has a reset gpio. The difference is that ilitek9882 needs to use vccio-supply instead of vcc33-supply. >From Dmitry suggestion, it would make more sense to distinguish the binging of ili9882 and eKTH6915. >From The datasheet specifies there should be 60ms between touch SDA sleep and panel RESX. so we can add the 65 ms delay in i2c_hid_core_suspend. Changes in v5: - PATCH 1/2: Add panel as a required in property and examples. - PATCH 2/2: Set a NULL to ili9882t_chip_data for vcc33-supply, then not use vcc33 regulator. - Link to v4: https://lore.kernel.org/all/20230608130147.2835818-1-yangcong5@huaqin.corp-partner.google.com/ Changes in v4: - PATCH 1/2: Remove compatible items and add reset maxItems. - PATCH 1/2: Refer to the panel description in Doug serias[1]. [1] https://lore.kernel.org/all/20230607144931.v2.1.Id68e30343bb1e11470582a9078b086176cfec46b@changeid/ - PATCH 2/2: Set a "null" to ili9882t_chip_data for vcc33-supply, then using dummy regulator. - Link to v3: https://lore.kernel.org/all/20230607133458.4075667-1-yangcong5@huaqin.corp-partner.google.com/ Changes in v3: - PATCH 1/2: Introduce bindings for Ilitek. - Link to v2: https://lore.kernel.org/all/20230605060524.1178164-1-yangcong5@huaqin.corp-partner.google.com/ Changes in v2: - PATCH 1/2: fix ran make dt_binding_check warnings/errors. - PATCH 1/2: remove oneOf,just enum. - Link to v1: https://lore.kernel.org/all/20230602140948.2138668-1-yangcong5@huaqin.corp-partner.google.com/ Cong Yang (2): dt-bindings: HID: i2c-hid: ilitek: Introduce bindings for Ilitek ili9882t HID: i2c-hid: elan: Add ili9882t timing .../bindings/input/ilitek,ili9882t.yaml | 67 +++++++++++++++++++ drivers/hid/i2c-hid/i2c-hid-of-elan.c | 50 ++++++++++---- 2 files changed, 105 insertions(+), 12 deletions(-) create mode 100644 Documentation/devicetree/bindings/input/ilitek,ili9882t.yaml -- 2.25.1