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Mon, 08 Mar 2021 17:37:48 +1300 Received: from svr-chch-ex1.atlnz.lc (2001:df5:b000:bc8::77) by svr-chch-ex1.atlnz.lc (2001:df5:b000:bc8::77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 8 Mar 2021 17:37:48 +1300 Received: from svr-chch-ex1.atlnz.lc ([fe80::409d:36f5:8899:92e8]) by svr-chch-ex1.atlnz.lc ([fe80::409d:36f5:8899:92e8%12]) with mapi id 15.00.1497.012; Mon, 8 Mar 2021 17:37:48 +1300 From: Chris Packham To: Guenter Roeck , "jdelvare@suse.com" CC: "linux-hwmon@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-i2c@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" Subject: Re: Errant readings on LM81 with T2080 SoC Thread-Topic: Errant readings on LM81 with T2080 SoC Thread-Index: AQHXE6SbssdAOSHgwE+zIRhtn11Sk6p4Y2sAgAAgcACAACSBgA== Date: Mon, 8 Mar 2021 04:37:47 +0000 Message-ID: References: <8e0a88ba-01e9-9bc1-c78b-20f26ce27d12@alliedtelesis.co.nz> <96d660bc-17ab-4e0e-9a94-bce1737a8da1@roeck-us.net> <4a1b1494-df96-2d8c-9323-beb2c2ba706b@alliedtelesis.co.nz> In-Reply-To: <4a1b1494-df96-2d8c-9323-beb2c2ba706b@alliedtelesis.co.nz> Accept-Language: en-NZ, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.32.1.11] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-SEG-SpamProfiler-Analysis: v=2.3 cv=C7uXNjH+ c=1 sm=1 tr=0 a=Xf/6aR1Nyvzi7BryhOrcLQ==:117 a=xqWC_Br6kY4A:10 a=oKJsc7D3gJEA:10 a=IkcTkHD0fZMA:10 a=dESyimp9J3IA:10 a=OylRmCEKjCub7zUREboA:9 a=QEXdDO2ut3YA:10 X-SEG-SpamProfiler-Score: 0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQpPbiA4LzAzLzIxIDM6MjcgcG0sIENocmlzIFBhY2toYW0gd3JvdGU6DQo+DQo+IE9uIDgvMDMv MjEgMTozMSBwbSwgR3VlbnRlciBSb2VjayB3cm90ZToNCj4+IE9uIDMvNy8yMSAyOjUyIFBNLCBD aHJpcyBQYWNraGFtIHdyb3RlOg0KPj4+IEhpLA0KPj4+DQo+Pj4gSSd2ZSBnb3QgYSBzeXN0ZW0g dXNpbmcgYSBQb3dlclBDIFQyMDgwIFNvQyBhbmQgYW1vbmcgb3RoZXIgdGhpbmdzIGhhcw0KPj4+ IGFuIExNODEgaHdtb24gY2hpcC4NCj4+Pg0KPj4+IFVuZGVyIGEgaGlnaCBDUFUgbG9hZCB3ZSBz ZWUgZXJyYW50IHJlYWRpbmdzIGZyb20gdGhlIExNODEgYXMgd2VsbCBhcw0KPj4+IGFjdHVhbCBm YWlsdXJlcy4gSXQncyB0aGUgZXJyYW50IHJlYWRpbmdzIHRoYXQgY2F1c2UgdGhlIG1vc3QgY29u Y2Vybg0KPj4+IHNpbmNlIHdlIGNhbiBlYXNpbHkgaWdub3JlIHRoZSByZWFkIGVycm9ycyBpbiBv dXIgbW9uaXRvcmluZyANCj4+PiBhcHBsaWNhdGlvbg0KPj4+IChhbHRob3VnaCBpdCB3b3VsZCBi ZSBiZXR0ZXIgaWYgdGhleSB3ZXJlbid0IHRoZXJlIGF0IGFsbCkuDQo+Pj4NCj4+PiBJJ20gYWJs ZSB0byByZXByb2R1Y2UgdGhpcyB3aXRoIGEgdGVzdCBhcHBsaWNhdGlvblswXSB0aGF0IGFydGlm aWNpYWxseQ0KPj4+IGNyZWF0ZXMgYSBoaWdoIENQVSBsb2FkIHRoZW4gYnkgcmVwZWF0ZWRseSBj aGVja2luZyBmb3IgdGhlIGFsbC0xcw0KPj4+IHZhbHVlcyBmcm9tIHRoZSBMTTgxIGRhdGFzaGVl dFsxXShwYWdlIDE3KS4gVGhlIGFsbC0xcyByZWFkaW5ncyBzdGljaw0KPj4+IG91dCBhcyB0aGV5 IGFyZSBvYnZpb3VzbHkgaGlnaGVyIHRoYW4gdGhlIHZvbHRhZ2UgcmFpbHMgdGhhdCBhcmUNCj4+ PiBjb25uZWN0ZWQgYW5kIGRpc2FncmVlIHdpdGggbWVhc3VyZW1lbnRzIHRha2VuIHdpdGggYSBt dWx0aW1ldGVyLg0KPj4+DQo+Pj4gSGVyZSdzIHRoZSBvdXRwdXQgZnJvbSBteSBkZXZpY2UNCj4+ Pg0KPj4+IFtyb290QGxpbnV4Ym94IH5dIyBjcHVsb2FkIDkwJg0KPj4+IFtyb290QGxpbnV4Ym94 IH5dIyAod2hpbGUgdHJ1ZTsgZG8gY2F0IA0KPj4+IC9zeXMvY2xhc3MvaHdtb24vaHdtb24wL2lu Kl9pbnB1dA0KPj4+IHwgZ3JlcCAnMzMyMFx8NDM4M1x8NjY0MVx8MTU5MzBcfDM1ODYnOyBzbGVl cCAxOyBkb25lKSYNCj4+PiAzNTg2DQo+Pj4gMzU4Ng0KPj4+IGNhdDogcmVhZCBlcnJvcjogTm8g c3VjaCBkZXZpY2Ugb3IgYWRkcmVzcw0KPj4+IGNhdDogcmVhZCBlcnJvcjogTm8gc3VjaCBkZXZp Y2Ugb3IgYWRkcmVzcw0KPj4+IDMzMjANCj4+PiAzMzIwDQo+Pj4gMzU4Ng0KPj4+IDM1ODYNCj4+ PiA2NjQxDQo+Pj4gNjY0MQ0KPj4+IDQzODMNCj4+PiA0MzgzDQo+Pj4NCj4+PiBGdW5kYW1lbnRh bGx5IEkgdGhpbmsgdGhpcyBpcyBhIHByb2JsZW0gd2l0aCB0aGUgZmFjdCB0aGF0IHRoZSBMTTgx IGlzDQo+Pj4gYW4gU01CdXMgZGV2aWNlIGJ1dCB0aGUgVDIwODAgKGFuZCBvdGhlciBGcmVlc2Nh bGUgU29DcykgdXNlcyBpMmMgDQo+Pj4gYW5kIHdlDQo+Pj4gZW11bGF0ZSBTTUJ1cy4gSSBzdXNw ZWN0IHRoZSBlcnJhbnQgcmVhZGluZ3MgYXJlIHdoZW4gd2UgZG9uJ3QgZ2V0IA0KPj4+IHJvdW5k DQo+Pj4gdG8gY29tcGxldGluZyB0aGUgcmVhZCB3aXRoaW4gdGhlIHRpbWVvdXQgc3BlY2lmaWVk IGJ5IHRoZSBTTUJ1cw0KPj4+IHNwZWNpZmljYXRpb24uIERlcGVuZGluZyBvbiB3aGVuIHRoYXQg aGFwcGVucyB3ZSBlaXRoZXIgZmFpbCB0aGUNCj4+PiB0cmFuc2ZlciBvciBpbnRlcnByZXQgdGhl IHJlc3VsdCBhcyBhbGwtMXMuDQo+Pj4NCj4+IFRoYXQgaXMgcXVpdGUgdW5saWtlbHkuIE1hbnkg c2Vuc29yIGNoaXBzIGFyZSBTTUJ1cyBjaGlwcyBjb25uZWN0ZWQgdG8NCj4+IGkyYyBidXNzZXMu IEl0IGlzIG11Y2ggbW9yZSBsaWtlbHkgdGhhdCB0aGVyZSBpcyBhIGJ1ZyBpbiB0aGUgVDIwODAg DQo+PiBpMmMgZHJpdmVyLA0KPj4gdGhhdCB0aGUgY2hpcCBkb2Vzbid0IGxpa2UgdGhlIGJ1bGsg cmVhZCBjb21tYW5kIGlzc3VlZCB0aHJvdWdoIA0KPj4gcmVnbWFwLCB0aGF0DQo+PiB0aGUgY2hp cCBoYXMgcHJvYmxlbXMgd2l0aCB0aGUgaTJjIGJ1cyBzcGVlZCwgb3IgdGhhdCB0aGUgaTJjIGJ1 cyBpcyANCj4+IG5vaXN5Lg0KPiBQZXJoYXBzIHNvbWV0aGluZyBnZXRzIHVwc2V0IHdoZW4gaW50 ZXJydXB0IHByb2Nlc3NpbmcgaXMgZGVsYXllZCANCj4gYmVjYXVzZSBvZiBDUFUgbG9hZC4gSSBk b24ndCBzZWUgdGhlIHByb2JsZW0gd2hlbiB0aGVyZSBpc24ndCBhIENQVSANCj4gbG9hZCBzbyBJ IHRoaW5rIHRoYXQgZWxpbWluYXRlcyBib2FyZCBpc3N1ZXMuDQo+PiBJbiB0aGlzIGNvbnRleHQs IHRoZSAiTm8gc3VjaCBkZXZpY2Ugb3IgYWRkcmVzcyIgcmVzcG9uc2VzIGFyZSB2ZXJ5IA0KPj4g c3VzcGljaW91cy4NCj4+IFRob3NlIGFyZSByZXBvcnRlZCBieSB0aGUgaTJjIGRyaXZlciwgbm90 IGJ5IHRoZSBod21vbiBkcml2ZXIsIGFuZCANCj4+IHN1Z2dlc3QNCj4+IHRoYXQgdGhlIGNoaXAg ZGlkIG5vdCByZXNwb25kIHRvIGEgcmVhZCByZXF1ZXN0LiBNYXliZSBpdCBoZWxwcyB0byANCj4+ IGVuYWJsZQ0KPj4gZGVidWdnaW5nIHRvIHRoZSBpMmMgZHJpdmVyIHRvIHNlZSBpZiBpdCByZXBv cnRzIGFueXRoaW5nIHVzZWZ1bC4gRXZlbg0KPj4gYmV0dGVyIG1pZ2h0IGJlIHRvIGNvbm5lY3Qg YW4gaTJjIGJ1cyBhbmFseXplciB0byB0aGUgaTJjIGJ1cyBhbmQgY2hlY2sNCj4+IHdoYXQgaXMg Z29pbmcgb24uDQo+IFRoYXQncyBmcm9tIC1FTlhJTyB3aGljaCBpcyB1c2VkIGluIG9ubHkgb25l IHBsYWNlIGluIGkyYy1tcGMuYy4gSSdsbCANCj4gZW5hYmxlIHNvbWUgZGVidWcgYW5kIHNlZSB3 aGF0IHdlIGdldC4NCg0KRm9yIHRoZSBlcnJhbnQgcmVhZGluZ3MgdGhlcmUgd2FzIG5vdGhpbmcg YWJub3JtYWwgcmVwb3J0ZWQgYnkgdGhlIGRyaXZlci4NCg0KRm9yIHRoZSAiTm8gc3VjaCBkZXZp Y2Ugb3IgYWRkcmVzcyIgSSBzYXcgIm1wYy1pMmMgZmZlMTE5MDAwLmkyYzogTm8gDQpSWEFLIiB3 aGljaCBtYXRjaGVzIHVwIHdpdGggdGhlIC1FTlhJTyByZXR1cm4uDQo=