From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f44.google.com (mail-lf1-f44.google.com [209.85.167.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6F4CE29CA for ; Tue, 11 Jan 2022 13:13:06 +0000 (UTC) Received: by mail-lf1-f44.google.com with SMTP id br17so24994450lfb.6 for ; Tue, 11 Jan 2022 05:13:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wirenboard-com.20210112.gappssmtp.com; s=20210112; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=HexBkH7IffTlCvDylw+G6ZVzQ2BUVoFgl2mC3mgeHX8=; b=5Wf3hap5AZRbMO2KtXQL6Y/jtuLHF9cg2HUFpAtgmKsD+p5kYZvdbE38ZfdUKWqoDy dddQcy60+sYew/kg53hMXSXTHQjdZqvAlt4vz0bNRIjKj6hgwaG+Tc0A/fzTzWe14lDG xUUeGMhRRDnme/GsZyHE6NrbpE7D4eYX2ktBooxJsHkHwyML4Bqvpap7v4qYru4YFGmp jNvI4/kXGnU2JKBfOajZazXxr7yQTrS8q18F16HP2HC+keyobwHKixpZPf0epN5qgZrr CLqmXogtTcuJ/7eKyPOKdJOv6tvaQTJIFzI4n+/EqIJEjzfU8p0UlMtq9ePBgVl9la8D HF3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=HexBkH7IffTlCvDylw+G6ZVzQ2BUVoFgl2mC3mgeHX8=; b=fV057MITSTGZy5kAqUWfXKnIHuX1qGUCxk4HdnI4dLwDwecc8kZP4B49tFDjrolggJ N+bwkIFYelVbATibYEPqoz68DQonbiu4QPS8KEu8rZ4LV2DM1mUdjQ3MejUCIRcwTonU 6koDfJVZq1TS3/NqlBaBTzcfzlAMvgSz0pz2G1JLnyrfOb33QakA7GoIPzgNX2hDKUap hQI64a0BL/rpTaphdeuoKT1Wm3SuMeuyl4keoq9y6WWCDr8WCYUqJZ3g/rVjXgs47p5Z QFoQ19gsuoAPsQBcDbMGmRCS6E14E2PtUxvqHqsn5ghGhTg21F+7FZzwbNrimzpCs78K VAQw== X-Gm-Message-State: AOAM532xglha8XpD3tkqdRn9NGmbyiSHCqBQ0v0nU8KYWOPo1ohYEJ6+ /KOa8CckXCeKmfx0W0s44mIauQ== X-Google-Smtp-Source: ABdhPJz5CmqUsI8AwKAkSmuFVrJyv0PTq2BHqKKwqEDZ0HMGLPjd3R4ayPll7KW5YV+J701nrFEFeA== X-Received: by 2002:a05:6512:3445:: with SMTP id j5mr3250433lfr.30.1641906784075; Tue, 11 Jan 2022 05:13:04 -0800 (PST) Received: from [192.168.1.213] (81.5.110.253.dhcp.mipt-telecom.ru. [81.5.110.253]) by smtp.googlemail.com with ESMTPSA id i9sm1331120lfe.195.2022.01.11.05.13.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Jan 2022 05:13:03 -0800 (PST) Subject: Re: [PATCH 1/3] iio: adc: sun4i-gpadc-iio: no temp sensor on R40 To: Jonathan Cameron , Maxime Ripard Cc: Chen-Yu Tsai , linux-sunxi@lists.linux.dev, Lee Jones , Rob Herring , devicetree@vger.kernel.org, Jernej Skrabec , linux-arm-kernel@lists.infradead.org, linux-iio@vger.kernel.org References: <20211119191456.510435-1-boger@wirenboard.com> <20211119191456.510435-2-boger@wirenboard.com> <20211122091132.yjudzei3bdqmnxq6@gilmour> <20211122124115.00005186@Huawei.com> From: Evgeny Boger Message-ID: <85db7e8a-2b9a-7e44-ec96-b804201a3491@wirenboard.com> Date: Tue, 11 Jan 2022 16:13:02 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <20211122124115.00005186@Huawei.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-GB 22.11.2021 15:41, Jonathan Cameron пишет: > On Mon, 22 Nov 2021 10:11:32 +0100 > Maxime Ripard wrote: > >> On Fri, Nov 19, 2021 at 10:14:54PM +0300, Evgeny Boger wrote: >>> R40 SoC has touchscreen controller also serving as general-purpose ADC. >>> The hardware is very similar to A31, except that R40 has separate >>> calibrated thermal sensor IP (handled by sun8i_thermal). >>> >>> Despite the temperature sensor in the RTP is never mentioned in >>> the R40 family user manuals, it appears to be working. However, >>> it's not very useful as it lacks calibration data and there is another >>> fully functioning temperature sensor anyway. >>> >>> This patch disables the temperature sensor in RTP/GPADC IP on R40. >>> >>> The reason for disabling the temperature sensor is that the IP >>> needs to be switched back and forth between RTP and GPADC modes for >>> temperature measurements. Not only this introduces delays, but it also >>> disturbs external circuitry by injecting current into ADC inputs. >>> >>> Signed-off-by: Evgeny Boger >> Acked-by: Maxime Ripard > +Cc linux-iio@vger.kernel.org > > I'm fine with this and assuming Lee is happy to pick it up + send > me an immutable branch in case anything crosses with it this cycle.. > > Acked-by: Jonathan Cameron Hi Jonathan! Is there anything else I should do to make this patch series accepted? > Thanks, > > Jonathan > >> Maxime >> 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A3D01C433F5 for ; Tue, 11 Jan 2022 13:14:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:Cc:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=VmJjyBMcRWhTAhuUN8Yvx/Rov2S3Sw9Ao9qnxTj5obM=; b=ZKj3xtTNGka2ifCqq/EinW9Cal xiIWdUputlDrxIlMVjmf36+OTGWNb6fm9EdMbltJB9IV+J6kdwg8+34fa3tjD/q4mQsnHIt8lqyWj 0FXTy10TaRaEgNKmNo26L6Ro1b2aUFWBjMf/TfDURlyGBj21MZ9pJ8SVxzpy56gRd5VTtfEopxeA6 jj2AZvBfL+Bz+y1r1vOJGwD5dYMNxbmnq6u4bGMHhvW5uVQR1gu4xglTPJ0m9VC8umWbtvy7Mu9tY 39GYTHvZolkYv2W1734zwhbQOfJHLzNFuwXS90GBGGhYpMa8WU3MLVieuJYLaXh/IJJNh9q3qBeNZ /B1OSjsQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n7Gxi-00GM0J-EP; Tue, 11 Jan 2022 13:13:19 +0000 Received: from mail-lf1-x134.google.com ([2a00:1450:4864:20::134]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n7GxX-00GLv6-BB for linux-arm-kernel@lists.infradead.org; Tue, 11 Jan 2022 13:13:12 +0000 Received: by mail-lf1-x134.google.com with SMTP id br17so24994424lfb.6 for ; Tue, 11 Jan 2022 05:13:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wirenboard-com.20210112.gappssmtp.com; s=20210112; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=HexBkH7IffTlCvDylw+G6ZVzQ2BUVoFgl2mC3mgeHX8=; b=5Wf3hap5AZRbMO2KtXQL6Y/jtuLHF9cg2HUFpAtgmKsD+p5kYZvdbE38ZfdUKWqoDy dddQcy60+sYew/kg53hMXSXTHQjdZqvAlt4vz0bNRIjKj6hgwaG+Tc0A/fzTzWe14lDG xUUeGMhRRDnme/GsZyHE6NrbpE7D4eYX2ktBooxJsHkHwyML4Bqvpap7v4qYru4YFGmp jNvI4/kXGnU2JKBfOajZazXxr7yQTrS8q18F16HP2HC+keyobwHKixpZPf0epN5qgZrr CLqmXogtTcuJ/7eKyPOKdJOv6tvaQTJIFzI4n+/EqIJEjzfU8p0UlMtq9ePBgVl9la8D HF3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=HexBkH7IffTlCvDylw+G6ZVzQ2BUVoFgl2mC3mgeHX8=; b=wMjtbwwbT+LCuxzTbCEzlGJdnkYlET4s9YVvjgSpm58hKRivkk5efXuJpHi2HWdLAk HV3EVREoq8z/ZhjzXgAm5m3Q9jVhPa+3VCxBPbNFPuPQhtVhcN4TMP4A7d4rHpJaRJDT nTfpWbDh4NgTwt5E5BNf1YQBlljyjmDhirbKdrc4UdvIKa5awUZDW1Pz1tOqww3pabOH 1L0EFOIMWYLkQ+9XfOuJGNk/Uo9XIadpimk1pUwe80/H9mMCUi1GBMY/myWmQGjRzWXM v+aD1C093qnrZsw0OPoxP/jU8oKmVr7PFpasfyN8Lgaw2RWkKys7iO0aBAESUTLgYPru Szvg== X-Gm-Message-State: AOAM530fucLoNI12BJQAcUbjq4OPTYt5otg4jFksq3KvijrhUkGg4Sk7 O3icDEkd2NkzrVSLsPq2KRt2Ug== X-Google-Smtp-Source: ABdhPJz5CmqUsI8AwKAkSmuFVrJyv0PTq2BHqKKwqEDZ0HMGLPjd3R4ayPll7KW5YV+J701nrFEFeA== X-Received: by 2002:a05:6512:3445:: with SMTP id j5mr3250433lfr.30.1641906784075; Tue, 11 Jan 2022 05:13:04 -0800 (PST) Received: from [192.168.1.213] (81.5.110.253.dhcp.mipt-telecom.ru. [81.5.110.253]) by smtp.googlemail.com with ESMTPSA id i9sm1331120lfe.195.2022.01.11.05.13.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Jan 2022 05:13:03 -0800 (PST) Subject: Re: [PATCH 1/3] iio: adc: sun4i-gpadc-iio: no temp sensor on R40 To: Jonathan Cameron , Maxime Ripard Cc: Chen-Yu Tsai , linux-sunxi@lists.linux.dev, Lee Jones , Rob Herring , devicetree@vger.kernel.org, Jernej Skrabec , linux-arm-kernel@lists.infradead.org, linux-iio@vger.kernel.org References: <20211119191456.510435-1-boger@wirenboard.com> <20211119191456.510435-2-boger@wirenboard.com> <20211122091132.yjudzei3bdqmnxq6@gilmour> <20211122124115.00005186@Huawei.com> From: Evgeny Boger Message-ID: <85db7e8a-2b9a-7e44-ec96-b804201a3491@wirenboard.com> Date: Tue, 11 Jan 2022 16:13:02 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20211122124115.00005186@Huawei.com> Content-Language: en-GB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220111_051307_502039_878C152D X-CRM114-Status: GOOD ( 20.15 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org CjIyLjExLjIwMjEgMTU6NDEsIEpvbmF0aGFuIENhbWVyb24g0L/QuNGI0LXRgjoKPiBPbiBNb24s IDIyIE5vdiAyMDIxIDEwOjExOjMyICswMTAwCj4gTWF4aW1lIFJpcGFyZCA8bWF4aW1lQGNlcm5v LnRlY2g+IHdyb3RlOgo+Cj4+IE9uIEZyaSwgTm92IDE5LCAyMDIxIGF0IDEwOjE0OjU0UE0gKzAz MDAsIEV2Z2VueSBCb2dlciB3cm90ZToKPj4+IFI0MCBTb0MgaGFzIHRvdWNoc2NyZWVuIGNvbnRy b2xsZXIgYWxzbyBzZXJ2aW5nIGFzIGdlbmVyYWwtcHVycG9zZSBBREMuCj4+PiBUaGUgaGFyZHdh cmUgaXMgdmVyeSBzaW1pbGFyIHRvIEEzMSwgZXhjZXB0IHRoYXQgUjQwIGhhcyBzZXBhcmF0ZQo+ Pj4gY2FsaWJyYXRlZCB0aGVybWFsIHNlbnNvciBJUCAoaGFuZGxlZCBieSBzdW44aV90aGVybWFs KS4KPj4+Cj4+PiBEZXNwaXRlIHRoZSB0ZW1wZXJhdHVyZSBzZW5zb3IgaW4gdGhlIFJUUCBpcyBu ZXZlciBtZW50aW9uZWQgaW4KPj4+IHRoZSBSNDAgZmFtaWx5IHVzZXIgbWFudWFscywgaXQgYXBw ZWFycyB0byBiZSB3b3JraW5nLiBIb3dldmVyLAo+Pj4gaXQncyBub3QgdmVyeSB1c2VmdWwgYXMg aXQgbGFja3MgY2FsaWJyYXRpb24gZGF0YSBhbmQgdGhlcmUgaXMgYW5vdGhlcgo+Pj4gZnVsbHkg ZnVuY3Rpb25pbmcgdGVtcGVyYXR1cmUgc2Vuc29yIGFueXdheS4KPj4+Cj4+PiBUaGlzIHBhdGNo IGRpc2FibGVzIHRoZSB0ZW1wZXJhdHVyZSBzZW5zb3IgaW4gUlRQL0dQQURDIElQIG9uIFI0MC4K Pj4+Cj4+PiBUaGUgcmVhc29uIGZvciBkaXNhYmxpbmcgdGhlIHRlbXBlcmF0dXJlIHNlbnNvciBp cyB0aGF0IHRoZSBJUAo+Pj4gbmVlZHMgdG8gYmUgc3dpdGNoZWQgYmFjayBhbmQgZm9ydGggYmV0 d2VlbiBSVFAgYW5kIEdQQURDIG1vZGVzIGZvcgo+Pj4gdGVtcGVyYXR1cmUgbWVhc3VyZW1lbnRz LiBOb3Qgb25seSB0aGlzIGludHJvZHVjZXMgZGVsYXlzLCBidXQgaXQgYWxzbwo+Pj4gZGlzdHVy YnMgZXh0ZXJuYWwgY2lyY3VpdHJ5IGJ5IGluamVjdGluZyBjdXJyZW50IGludG8gQURDIGlucHV0 cy4KPj4+Cj4+PiBTaWduZWQtb2ZmLWJ5OiBFdmdlbnkgQm9nZXIgPGJvZ2VyQHdpcmVuYm9hcmQu Y29tPgo+PiBBY2tlZC1ieTogTWF4aW1lIFJpcGFyZCA8bWF4aW1lQGNlcm5vLnRlY2g+Cj4gK0Nj IGxpbnV4LWlpb0B2Z2VyLmtlcm5lbC5vcmcKPgo+IEknbSBmaW5lIHdpdGggdGhpcyBhbmQgYXNz dW1pbmcgTGVlIGlzIGhhcHB5IHRvIHBpY2sgaXQgdXAgKyBzZW5kCj4gbWUgYW4gaW1tdXRhYmxl IGJyYW5jaCBpbiBjYXNlIGFueXRoaW5nIGNyb3NzZXMgd2l0aCBpdCB0aGlzIGN5Y2xlLi4KPgo+ IEFja2VkLWJ5OiBKb25hdGhhbiBDYW1lcm9uIDxKb25hdGhhbi5DYW1lcm9uQGh1YXdlaS5jb20+ CgpIaSBKb25hdGhhbiEKCklzIHRoZXJlIGFueXRoaW5nIGVsc2UgSSBzaG91bGQgZG8gdG8gbWFr ZSB0aGlzIHBhdGNoIHNlcmllcyBhY2NlcHRlZD8KCgo+IFRoYW5rcywKPgo+IEpvbmF0aGFuCj4K Pj4gTWF4aW1lCj4+CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0 cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGlu Zm8vbGludXgtYXJtLWtlcm5lbAo=