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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D13CC433F5 for ; Sun, 31 Oct 2021 16:49:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1319760F70 for ; Sun, 31 Oct 2021 16:49:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230054AbhJaQwZ (ORCPT ); Sun, 31 Oct 2021 12:52:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230043AbhJaQwY (ORCPT ); Sun, 31 Oct 2021 12:52:24 -0400 Received: from mail-il1-x130.google.com (mail-il1-x130.google.com [IPv6:2607:f8b0:4864:20::130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1A62C061714 for ; Sun, 31 Oct 2021 09:49:52 -0700 (PDT) Received: by mail-il1-x130.google.com with SMTP id f10so11601182ilu.5 for ; Sun, 31 Oct 2021 09:49:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=BMVjxcd/zzRQYq1WTivnwAIgAwOjNTLkhJ5Ulnu2Uk8=; b=PTto3LGR+d204eIOomzPjb4LyuBs4qAuiWVdDPgZ28UxvJnZmtOqSyp4cjuduOqPaZ 8zo/BbOnT1gckvw4o7BBChlql2ZdUdpbFF79ZyXx7WlGiy+TRzqQfTWH80hUSRdYCYqo MsP5D3BFfcRMQGGTZKRb11Qa104OzHDn7iFzE= 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=BMVjxcd/zzRQYq1WTivnwAIgAwOjNTLkhJ5Ulnu2Uk8=; b=KBHu8kh/Np3bbqB3BbPGB0Pd18Y0Y0vLFmFoytGwClOpn7OtmRVxY7gGrdnl/xdbQx 0ynKkH4pRAMU5qIYkRDlztXJ7S/HsZHWxUIfeESd9hU4baNuaXOd1vYYsOtgJuTOVD3p E/enSd+vB69EA0folGLKeliCZVSH8AdvwiiG/X0XfYbYtuSEBYslsrUynKwqzm+HE/gl QhlqrVmUZ3G8kxCbXlkabwoUNKGmdupEmK4aOmd+9zk9XLxFSKQzWSWej+QDgQgwrBmA N8s3inqAYkwL6h6RNR5EIZuJ1RTFQO4hNdcfeQ+iMy+5BMK/ucb3sDiHmb9ikG2UCZ1i bUQg== X-Gm-Message-State: AOAM532nrKHI373J6VZAY2/G7101Ah0LHVtBTyN0ckvkk0k7nDoVejXs Qlg7dTQGu4ojgBL0PLeed+2k3R2yzHvNZH4EqBF/nQ== X-Google-Smtp-Source: ABdhPJw/fWI4yBIyNitNSOkjyAfBNm7ZNia/c9sL3FDDYXh1FB6HiazF1EN89RoDXLaaWcyo1HYKuzu3zB4MFn/nry4= X-Received: by 2002:a05:6e02:148b:: with SMTP id n11mr16126184ilk.230.1635698992204; Sun, 31 Oct 2021 09:49:52 -0700 (PDT) MIME-Version: 1.0 References: <20210926073028.11045-1-hui.liu@mediatek.com> <20210926073028.11045-2-hui.liu@mediatek.com> <20210926123022.1b76eaae@jic23-huawei> In-Reply-To: <20210926123022.1b76eaae@jic23-huawei> From: Hsin-Yi Wang Date: Mon, 1 Nov 2021 00:49:26 +0800 Message-ID: Subject: Re: [PATCH v4 1/1] iio: mtk-auxadc: fix case IIO_CHAN_INFO_PROCESSED To: Hui-Liu Liu Cc: robh+dt@kernel.org, lars@metafoo.de, pmeerw@pmeerw.net, srv_heupstream@mediatek.com, zhiyong.tao@mediatek.com, chun-hung.wu@mediatek.com, yingjoe.chen@mediatek.com, seiya.wang@mediatek.com, ben.tseng@mediatek.com, matthias.bgg@gmail.com, s.hauer@pengutronix.de, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-iio@vger.kernel.org, linux-mediatek@lists.infradead.org, Jonathan Cameron Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Sun, Sep 26, 2021 at 7:26 PM Jonathan Cameron wrote: > > On Sun, 26 Sep 2021 15:30:28 +0800 > Hui-Liu Liu wrote: > > > From: Hui Liu > > > > The previous driver does't apply the necessary scaling to take the > > voltage range into account. > > We change readback value from raw data to input voltage to fix case > > IIO_CHAN_INFO_PROCESSED. > > > > Fixes: ace4cdfe67be ("iio: adc: mt2701: Add Mediatek auxadc driver for mt2701.") > > Signed-off-by: Hui Liu > Hi Hui Liu, After this patch, mt8183 tboard thermal sensor[1] is getting incorrect value: Before the patch: /sys/class/thermal/thermal_zone0/temp:41488 (cpu) /sys/class/thermal/thermal_zone7/temp:35433 (tboard) /sys/class/thermal/thermal_zone8/temp:33709 (tboard) After the patch: /sys/class/thermal/thermal_zone0/temp:40365 (cpu) /sys/class/thermal/thermal_zone7/temp:69781 (tboard) /sys/class/thermal/thermal_zone8/temp:69014 (tboard) [1] https://elixir.bootlin.com/linux/v5.15-rc7/source/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi#L862 > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek