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[2620:137:e000::1:20]) by mx.google.com with ESMTP id q26-20020aa7843a000000b0064d35b6cdd8si262126pfn.168.2023.05.30.14.50.20; Tue, 30 May 2023 14:50:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b=SxPcpA0R; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233352AbjE3VZJ (ORCPT + 99 others); Tue, 30 May 2023 17:25:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233426AbjE3VYi (ORCPT ); Tue, 30 May 2023 17:24:38 -0400 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 647D310A; Tue, 30 May 2023 14:24:37 -0700 (PDT) Received: by mail-pf1-x42c.google.com with SMTP id d2e1a72fcca58-64d5b4c400fso5587335b3a.1; Tue, 30 May 2023 14:24:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685481877; x=1688073877; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=lf4Z9YM584RxPxtekhg1O6Jg1+vKk3NS50lQs9HLET4=; b=SxPcpA0RkDSh6WW0LTYkjemKG5TpashrZVstG+xtYM3+f23QmPJE23JMDI5tPMu9Gd pH1zPJwBss/pHu6VYOU0GVespUNX3d77fVQ1o/BatEok/5gm8MYjBqask0J7H+AzgOYn 1r7UBzv4H1BFY61jq2T77bzP9p6Yt9wzQ/3QK57EwqOfw2hCH9YwbPZNPtGmacamK65m 3e0W6UibP62f3n6YUbgIb4Btcye3SVr7G4ZYObHCx0ZDV/82lpZTNmU6lkf+vdpIA6CV wTJnDx2S2lRhOhQSt9K0njHLo9lW5Hu8YAKX+Jzbp74C3n5NRAIRUxeLFK6OL6DCRhi6 Tjmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685481877; x=1688073877; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=lf4Z9YM584RxPxtekhg1O6Jg1+vKk3NS50lQs9HLET4=; b=Rjzv98+VN8M673B0PLfv1511K8nB6RIho+EKW1Ttj4fkZdXMLU3Pzvl+09kRO0gaHQ BnKCuMD4ZuXRd7lEYcnhDX3APhGi6DGj7jIg6FdkEDxgyrFTc9omCif59ni2tYMCXn9N 3Hz7I7xZB2i8pVCgOXikzfpVDNFcJfKV1eJOnG4uM/CJTpylJ6bryG4NL6ShLvW4ZmB+ QS1cqI6KVnN0BGTfwLeob41+UsNAVHW+MrXumTQxjK7XMCTf6u0UnLS7rQA9fHt5MiKM 2lPxQmJM7n6vUJlUTd6uywil1UsgJwmaCzygMup0N2HU4vAzkBKMUOrx8kACoWCIv0ak aSYw== X-Gm-Message-State: AC+VfDwAOkPdjcT9nLGAVGmtNa6O4Yfs8zghob9JYqPJ6apIJddsE51q BQMfLlwkxgfs10Fec/+dh0c= X-Received: by 2002:a05:6a00:9a0:b0:63b:8eeb:77b8 with SMTP id u32-20020a056a0009a000b0063b8eeb77b8mr4227571pfg.13.1685481876642; Tue, 30 May 2023 14:24:36 -0700 (PDT) Received: from google.com ([2620:15c:9d:2:7987:7b1c:51b:39d1]) by smtp.gmail.com with ESMTPSA id c4-20020aa781c4000000b0064d413ca7desm2111649pfn.171.2023.05.30.14.24.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 May 2023 14:24:35 -0700 (PDT) Date: Tue, 30 May 2023 14:24:32 -0700 From: Dmitry Torokhov To: Doug Anderson Cc: Cong Yang , benjamin.tissoires@redhat.com, devicetree@vger.kernel.org, hsinyi@google.com, jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, mka@chromium.org Subject: Re: [v2 1/2] HID: i2c-hid: elan: Add ili9882t timing Message-ID: References: <20230520050649.2494497-1-yangcong5@huaqin.corp-partner.google.com> <20230520050649.2494497-2-yangcong5@huaqin.corp-partner.google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 22, 2023 at 08:27:38AM -0700, Doug Anderson wrote: > Hi, > > On Fri, May 19, 2023 at 10:07 PM Cong Yang > wrote: > > > > The ili9882t is a TDDI IC ((Touch with Display Driver)). It requires the > > panel reset gpio to be high before i2c commands. Use a longer delay in > > post_power_delay_ms to ensure the poweron sequence. > > > > Signed-off-by: Cong Yang > > --- > > drivers/hid/i2c-hid/i2c-hid-of-elan.c | 7 +++++++ > > 1 file changed, 7 insertions(+) > > This seems OK to me. The one thing I'd also do is to update the > Kconfig description to say that this driver is also used for Ilitek. I > think it's fine to keep the symbol name as I2C_HID_OF_ELAN but just > change the description. Does ilitek have the same set of regulators, etc, or is it only the timing? I'd probably make it a separate mini-driver... Thanks. -- Dmitry