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[23.128.96.18]) by mx.google.com with ESMTP id w13si13369109plp.74.2021.10.18.08.25.48; Mon, 18 Oct 2021 08:26:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=bUDbbwuX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 S232873AbhJRPZW (ORCPT + 99 others); Mon, 18 Oct 2021 11:25:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231905AbhJRPZV (ORCPT ); Mon, 18 Oct 2021 11:25:21 -0400 Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 48352C06161C; Mon, 18 Oct 2021 08:23:10 -0700 (PDT) Received: by mail-ed1-x536.google.com with SMTP id t16so577218eds.9; Mon, 18 Oct 2021 08:23:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=V0Ncgi3C4vvyo62bqyzoeIINzEezmjR19f3DCyndJAk=; b=bUDbbwuXtqIZLSEY2+IaC8sdm4wZ96EtDAqV5GG1gmuK7l/aUpbUMgqsIl1G1Y1g0t YC+XSh012WckOYJnq1A7PdPCAJfCcduGGShyMUQ3ysn2mvJUZj0IPX5rhw/RKNwommL7 SwpQLULZ/zcpT5Ba8g0aEQ58KtY+7SoJ7Gk1J/hy37enXbQEkH9+IEL2A5Dxw3LDFkca gGhVadjRvOHWn89e/8WP2tD8vDejoH6VY7gxEwhXpn5k3dFUUe6ed1BtjHjihF8uqQtj 1EVO5o0ol6RYHgZdIvBAresdGPGsaoyOYlEWKHNeHFIGc0yW2fs8s/BdUeLniqlqf1zR iPJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=V0Ncgi3C4vvyo62bqyzoeIINzEezmjR19f3DCyndJAk=; b=NMe65+lsTTcVJTCgpMmt+m37OixKSJkwEwLbFNrAKOSgLJSuOHjKaVnGdQPcIFCVkw 5v/qTJNJfRzfA6Y4eFWEIFsqPfwHdQDmJad1Sj0ixsF8mMhN8fm8z7nadss6CDbuIG0z 10r3OtcUk91j0oMs57mcLSBmVwTniZxvYb3t+jW57vcqGzVWwCeezGyciNwbcpCBRBmP LKJGBnEbw0ePZKkcDTASpOhP2G0KrF5ygVs5whp7g9xfTFPNeqcFQHLOt3L9f+0W8vpT L0irOwKrMnKxLAP/BmjI1ybZf0ebdPmT+GYiLbpj2I9lFNZ194m32weMNytwniYnfGmK aXhg== X-Gm-Message-State: AOAM5314Hi87lTJ65WYFwS8YK4/gV3AEhGnAGfxjxZGimhzbESHiiJVD r1JIkZi0UeNA8g3zvmPRAQq+jm+WGSmxwsZJJbU= X-Received: by 2002:a50:ef10:: with SMTP id m16mr42074952eds.224.1634570576562; Mon, 18 Oct 2021 08:22:56 -0700 (PDT) MIME-Version: 1.0 References: <20211017115843.2a872fbe@jic23-huawei> <20211018161732.0000565f@Huawei.com> In-Reply-To: <20211018161732.0000565f@Huawei.com> From: Andy Shevchenko Date: Mon, 18 Oct 2021 18:22:04 +0300 Message-ID: Subject: Re: BMI160 accelerometer on AyaNeo tablet To: Jonathan Cameron Cc: Jonathan Cameron , Hans de Goede , Maxim Levitsky , linux-iio , Lars-Peter Clausen , Andy Shevchenko , LKML Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Oct 18, 2021 at 6:17 PM Jonathan Cameron wrote: > On Mon, 18 Oct 2021 10:40:33 +0300 > Andy Shevchenko wrote: > > On Mon, Oct 18, 2021 at 6:41 AM Jonathan Cameron wrote: > > > On Sat, 16 Oct 2021 19:27:50 +0300 > > > Maxim Levitsky wrote: ... > > I hardly believe that Realtek has issued a special ID from the range Slight correction: ID --> PCI ID > > where mostly PCIe ports or so are allocated, although it's possible. > > We need proof. > > > > What I believe is the case here is that OEMs are just quite diletants > > in ACPI and firmware and they messed up with BIOS somehow that it > > issued the ID for the device. > > There are also two other possibilities: OEM stole the ID (deliberately > > or accidentally), or the device is not just gyro, but something which > > contains gyro. > > > > As to the last paragraph, see above, we must see DSDT. Without it I > > have a strong NAK. > > > > P.S. Jonathan, please do not be so fast next time with ACPI IDs. > > No problem. Will pull this one once I'm back on correct PC. Thank you! -- With Best Regards, Andy Shevchenko