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 X-Spam-Level: X-Spam-Status: No, score=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 9FD41C433EF for ; Wed, 8 Sep 2021 15:59:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 813D861153 for ; Wed, 8 Sep 2021 15:59:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349647AbhIHQAW (ORCPT ); Wed, 8 Sep 2021 12:00:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349588AbhIHQAW (ORCPT ); Wed, 8 Sep 2021 12:00:22 -0400 Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C801C061575; Wed, 8 Sep 2021 08:59:14 -0700 (PDT) Received: by mail-ed1-x52d.google.com with SMTP id q3so3605296edt.5; Wed, 08 Sep 2021 08:59:14 -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=L2FGV4xX0qJO8HXkkJYhLo4u/HNi1p+BxF7GSI6p3HU=; b=jGNJzL2JmM0Tmv80D16bSeO9+mm4X52DgIzWBSz+rc3aITc94NrBPbqP7kBfzXiOtA xim6iMdRe00gHkCIQztBO2+hI+shv4EVtQGTsd66jzO6uz1zUWesYB+OYOcbxw8KunfK B8w5AfhAVLKTk28cIL/R3ZF6je1+wv5uCsmQIhlu2E53z4Gt+skDMDAS3WqIB4yutF+i oyN0nPskdr7WLpn4rVvuApk34GUIkgRIUxy6gHnd6zZMQI4sswt8fidx6YSZ83TtC3GZ WLdNny5Y4NqEZeoYgKrbs+icytDpio5eTmeNquPOBa+KX1Vi3jO0ox827XhUTiQZjj9n tnlg== 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=L2FGV4xX0qJO8HXkkJYhLo4u/HNi1p+BxF7GSI6p3HU=; b=YEB3zyNPZ/i0lrdcIL7hWsyEPWS4fQFKOjMe66t+Mu84ucpJpcMlY5bhos37yqxeMV vKwBrhHbTKpDw0w1CK7jlJ71H0ls3HX/MumSbqxQOfhZZrGDgJ2NKYYjonhqANCEkVTs Dxh1x1wJJ50Se4DJ26zFkttgG+wXtE3tDV1MsSKDMCsXgmYjkL7qSzJVvkZ5mnQ3pBAg Gcu5CJHnxdlUF89Ka8sSWr1iBX6hsnTgqsVcKI+IIIi+p64S5PLXi7sikOYVtSDvJUA0 okGhKtSnxi/KiueyjPG/c2waC5TUAClnzUPPmqSBLtjPykolvDPnpJPD0ixSGlgYlcf+ jz+g== X-Gm-Message-State: AOAM53138XTgcM8dHEmH85DZG0oS2lD0l0+XV+eY6D5goYzmDiFeBhrj 42r4rb4e946I4+ktm8LfCSadtELfpCkelkWgSqQ= X-Google-Smtp-Source: ABdhPJye/cXSL48B7KHBiFGP1mWz+xme7DlTMb7OPdhcYX+VYOtAXxdyJIxIuhRAzXlAotwDDGKOY/1L9VpjjKej7Bg= X-Received: by 2002:a05:6402:5242:: with SMTP id t2mr4548999edd.240.1631116752742; Wed, 08 Sep 2021 08:59:12 -0700 (PDT) MIME-Version: 1.0 References: <20210822184927.94673-3-jacopo@jmondi.org> <20210823073639.13688-1-jacopo@jmondi.org> <20210829175413.7ce30bfa@jic23-huawei> <20210830162051.rjqlhwvtguaivt3p@uno.localdomain> <20210830181117.6808f085@jic23-huawei> <20210831074011.d6f5rsix2mgxqba5@uno.localdomain> <20210905110429.34763e30@jic23-huawei> <5e9dce02-2884-d91e-78ef-da2f32258ea3@axentia.se> <20210908110019.kocdmytczyykcqfh@uno.localdomain> <6f43a6d4-93ef-4cb0-27fe-cb70c1f43a9c@axentia.se> In-Reply-To: <6f43a6d4-93ef-4cb0-27fe-cb70c1f43a9c@axentia.se> From: Andy Shevchenko Date: Wed, 8 Sep 2021 18:58:33 +0300 Message-ID: Subject: Re: [PATCH v3.1 2/3] iio: chemical: Add Senseair Sunrise 006-0-007 driver To: Peter Rosin Cc: Jacopo Mondi , Jonathan Cameron , Lars-Peter Clausen , Andy Shevchenko , Matt Ranostay , Magnus Damm , linux-iio , linux-i2c , Wolfram Sang Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org On Wed, Sep 8, 2021 at 6:29 PM Peter Rosin wrote: > On 2021-09-08 13:00, Jacopo Mondi wrote: > > On Mon, Sep 06, 2021 at 01:03:52AM +0200, Peter Rosin wrote: ... > struct i2c_msg msg[3] = { > { /* wakeup */ > .addr = 0x68, > .flags = I2C_M_RD | I2C_M_IGNORE_NAK, > .len = 0, > }, { /* write register number */ I'm wondering if device will have enough time in between to actualle be woken up. I believe the waking up latency must be considered as well as known 15ms suspending one. > .addr = 0x68, > .flags = 0, > .len = 1, > .buf = ®, > }, { /* read register contents */ > .addr = 0x68, > .flags = I2C_M_RD, > .len = 17, > .buf = buf, > }, > }; -- With Best Regards, Andy Shevchenko