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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF671C433EF for ; Mon, 21 Feb 2022 00:47:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245376AbiBUAr4 (ORCPT ); Sun, 20 Feb 2022 19:47:56 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:45010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243051AbiBUAry (ORCPT ); Sun, 20 Feb 2022 19:47:54 -0500 Received: from APC01-SG2-obe.outbound.protection.outlook.com (mail-sgaapc01on2137.outbound.protection.outlook.com [40.107.215.137]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8E4B5FF5; Sun, 20 Feb 2022 16:47:26 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=kGR/TnN9jBem+otH9InPaS/rLXIdH6wsnhbd9oXOIPTnmuQPY4kjLzxR4nyl/U9LmcWiPqS/b4p58sjD+aqvSvaPOwzEp7zNHSJurP/8ahOGwO4GRqN+uBaoN1MM7kilXAVMyeCm+fRnpPldNCcUugX1/qY2b5djvOA8JPYfGgKJCZTtnelreFzGMw+6gA9Th3+o7sk3IsKGSAdtOdj6SZ49AXVKaBxaeCiViYf8vpWr2qmRLetknhJQmjvEbEA/4PU3ZyKemg/2KocKMzLPRKVbctr05UYgdg1cmZiocKK93EO8Vp/F/Rj9EK3ybvX6uW80G+JSMgpaigjQtMQJ3g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=gVlMQLYAqBh70H9l25ZyR/p5nQdTDuj4NAClUKxxmpk=; b=nUcbxbueCZilLfXDXoS+xKDkgtlTsnVaSBIv71AzGLlfnwdQBwS4bWkxn8CdoBockffOMWJKcncrYPohh7bzheOGCNgczdpnIzUzF9xffpCiglo9fU/W7aQWrKgChgmwZ68Qkmm58oyAmyUA1QY93MruWjDPLBqLXHKrQX0UdsdnGgmPGCmlwCquY/kM41WmMU7yisuAzjWOoDg3Yni/qLLxMTrq+KcwnXg7ux0cz5J7h/gpLhjb+ju10gE5we8tXJCWNcL4HX0AAC0Xm8mfR1hrYhNMZPG/hIn3l9lFuojSgFFJGjkl5JA4qTTqwFoHkE5BYb+SKcrPdvZTGIsAmw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=aspeedtech.com; dmarc=pass action=none header.from=aspeedtech.com; dkim=pass header.d=aspeedtech.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aspeedtech.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=gVlMQLYAqBh70H9l25ZyR/p5nQdTDuj4NAClUKxxmpk=; b=Y8wdsNShOuLuU9EyHSgO4FhZHJ3bJRXRjUWzp7/ItKSNPTcSGxeIMWiQ7sZBfhwQvRdhxNLlkfdpuHFbLqjnIPVemw7RbH9EScCd3w+zpOVJoyPksRFC0NfNrGsuB7F8XE9TF8hL77Tn0f+ImnTRIlyrbP0p2uj+eo4Dky8UkdIfbBuAj9WGrxGnmpRIWi+4sWAwf7VHHB9A8VBlZ7reMo+jQpdJgrr5U8skuZFCw+20FJx1qskxc5NPOmKwbwZBKGgxLwZGzVyRM4ie0vcJMBvNEOHK4qsaLJTMLtEzT7UVLtIy0WWlUTLVDhV5QUcOVmCA8hilr/PrFsoyhQlc9Q== Received: from HK0PR06MB3362.apcprd06.prod.outlook.com (2603:1096:203:8b::10) by TY2PR06MB2782.apcprd06.prod.outlook.com (2603:1096:404:3d::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4995.16; Mon, 21 Feb 2022 00:47:15 +0000 Received: from HK0PR06MB3362.apcprd06.prod.outlook.com ([fe80::9576:433c:3460:2e8a]) by HK0PR06MB3362.apcprd06.prod.outlook.com ([fe80::9576:433c:3460:2e8a%6]) with mapi id 15.20.4995.026; Mon, 21 Feb 2022 00:47:15 +0000 From: Billy Tsai To: Jonathan Cameron CC: "lars@metafoo.de" , "joel@jms.id.au" , "andrew@aj.id.au" , "colin.king@canonical.com" , "linux-iio@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-aspeed@lists.ozlabs.org" , "linux-kernel@vger.kernel.org" , Konstantin Klubnichkin Subject: Re: [PATCH] iio: adc: aspeed: Add divider flag to fix incorrect voltage reading. Thread-Topic: [PATCH] iio: adc: aspeed: Add divider flag to fix incorrect voltage reading. Thread-Index: AQHYJKVxjDaUYL7Z3kOU/yC++HY6YqybCjYAgAKrv4A= Date: Mon, 21 Feb 2022 00:47:15 +0000 Message-ID: References: <20220218085708.8194-1-billy_tsai@aspeedtech.com> <20220219160002.46e301b8@jic23-huawei> In-Reply-To: <20220219160002.46e301b8@jic23-huawei> Accept-Language: zh-TW, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=aspeedtech.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 0fe7be9e-02c2-4c3a-5529-08d9f4d3b4da x-ms-traffictypediagnostic: TY2PR06MB2782:EE_ x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:HK0PR06MB3362.apcprd06.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230001)(346002)(39830400003)(396003)(366004)(136003)(376002)(54906003)(6916009)(8936002)(26005)(7416002)(5660300002)(186003)(76116006)(83380400001)(66556008)(66476007)(66446008)(64756008)(4326008)(8676002)(66946007)(316002)(122000001)(86362001)(508600001)(38070700005)(6486002)(6506007)(36756003)(71200400001)(2906002)(38100700002)(53546011)(6512007)(2616005)(33656002)(45980500001);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?Y0RPL2J6VmJLUW05ZGNpeFZCMnZ4eHFEOGhEcTRyajMwMzZUKzJ0Y2VjUkZN?= =?utf-8?B?VjNLR2QvZFVYekpyTUo1dVlmeHZZalY4NG5YdXYyR1pUS3ovWnJ0RE9NeHR1?= =?utf-8?B?NVd2Rzg2VzVIUE5ZK3Z4L1B3Mit2QXNuREVsR0JlZ1Vya21xNU1mWi9tUXd6?= =?utf-8?B?RjhmSnROK0dNTFFZS3UxRlUxQzdaN1dqMk9NVk5YWHJxaXdQdXJFOG9waE92?= =?utf-8?B?NDkxSUY1SmQxWCt6V3k0c2lzb3p5amZDS0xTRW1lL0xnWEtLMlY1TDZBOHB1?= =?utf-8?B?Tm9WMllGeG8yM0dqNnRVQXEzV2F2VmV3YW5lMVMxRThIc0MyVzdHSTdoRHBh?= =?utf-8?B?ZTJlV2Z6b2FnT1V6N09teFpPbG83V2pCT01IME00T3BDV1g0ZGpmM1JFQ2Z1?= =?utf-8?B?M1VMWm5IbDRKK21paUErdGNUMXZXRE1TS2l5QlhrOGluMTI0K1BiaDZXQURZ?= =?utf-8?B?R3M3eVZXZHl6RXV5SGZ2b2dWelFpUjh0ZGU4OXhSaStHMURLWHRJTVR2Ry9j?= =?utf-8?B?aVUwelZBeVhrRXRVL3U4b1BCWlRkYS9jcnY2YVZQc1ZEOUFYclJFOCt5eVlD?= =?utf-8?B?TUxsZFFtQktnZWlsd2FhekFxMkxBMmxwOGt1SkZpaW9sdkpGMDV6MThMVmZ6?= =?utf-8?B?czd5WFZVbE41QjgrbnZMdEVFWTEyc2ltdmxINi9veVVWbktTNWlCOVBCRlRk?= =?utf-8?B?WVFobEgyOTlHb3Frb0F2YWVKTW5NNlZLQ0gwV2sxS1ljbnI3d2llT2I1MkUr?= =?utf-8?B?VHBGbkc1SVV1RzBrZ1J2d3NYVHpFNmliTmQ2bjE0M3RIRkd5QldCV1VNZE5L?= =?utf-8?B?T2dkclYweTNCcm42UlBUbFZjN2hZL244NTF5aVpxNG1GVjRyWFdtTG92Zmto?= =?utf-8?B?cWFFL0h6Qy9SclBTZmlmTmxWU0o1UzNhaXUzc0prMHp0amFSa2kvRzJ2NU5K?= =?utf-8?B?Rkc5Um9LNGZveFJMRmFQUnBWK2pqN21IWHk0OVhtTy90VTQ4M1BDNlJZdVNH?= =?utf-8?B?NDN6UzJDTUNMVW00VVFKUUJ6TW9oVmhmenkydDQrUkVzdnh5d2RhSHhSMDMr?= =?utf-8?B?RDAxbng1dW0xRlVpNnJwUDltWERMRENPY0EvVEVna0ZOeVl3VnhYd2paeXZY?= =?utf-8?B?Z0dBd005REI4YWpkTTJid0N2YTJtZXlkcStTclRCVFJLUEhOa3h1RW9CdUJy?= =?utf-8?B?L25FVnM2RENrQ1g1OW1tL0FuTm1yTk1ua2hjTDRUN3l0WHh4RGhvQjNZQWRt?= =?utf-8?B?UFRqaDNGTHRGdTE0ODJSbGk1Q0VMcW5xMDVSK1p1MVZ0c2NhU0VTUTBGU1pG?= =?utf-8?B?M1Q5cnRoRncycjlzNUJSV1AzdXo0SWNqRVRKWEU2dGx3dS8ybU5yQ29iZVk3?= =?utf-8?B?NFMxaVFkeGQyWFJzUkF4d213T3QwejhWWU1YN3I2UVZBcEJWa0VKZXR2bFNC?= =?utf-8?B?UTM3U1ZCeHpnemZYVE05V3RxNjd1Wm12amlSWEpHTlR1V281aWVTWkduNG1r?= =?utf-8?B?aVU3TlY4S0dSWGQvNE5vZy9XYTlHc09nbW1KWS83SUlLdE9yTFhsTnNsRFl0?= =?utf-8?B?OXlMNTFzUlhVbVBZaGFlUmJuejhqZkJDSklGeTJRRUJuSmZteWNibEFCbDg5?= =?utf-8?B?NStSS2VreVAwRmIyOFkveVpndE9sYjBTdTRLOFhBb2RpQzZGa2lHL2djTi81?= =?utf-8?B?MFNSclV3N1RRU2diKzZyOGVOYXUyQ0xFdU45eXBnUUVNUEZWN0dpaEQ3UnFa?= =?utf-8?B?cUd4TS84ZDlOTmNoU3RFRXZEQmJkWlZTejhyQXN3cWtDZVNUV0JZUXlWRHJ6?= =?utf-8?B?SEVhQ2tQRTVMbVZCckZWYUdLVDlUZmw0R1pSTXdFRkd1MVA4Y1ZPWjROckVS?= =?utf-8?B?bkNSSGg5QWR6V0lXemZQaUFBRm1qcC91bjFkK1hKVU40NVRLM0VlZzlNOHYx?= =?utf-8?B?dVIzVG0xSFQ4eFVkZVA5d2IvOW5ENmtTSlZlTVU4S0oxVlA1OWJmc1NqTUw3?= =?utf-8?B?cXFFWVdpVVBaaGwza0hHYVArWFl1S2xjUmczajFnMEVnWm8vcDV4alNWRXQ1?= =?utf-8?B?L21JQVhWQldhWVpneVQwdHozT3p5V25oMEgzV0ZMZVBBaVNiWHEzNjBpWkZB?= =?utf-8?B?cFRvZ0tnNFQ3cXJMQVdEcld4ZExTYUZ2U2xPZXl0ZUVQODd4a0ZKanBZM3Rn?= =?utf-8?B?M2hXL2M5eS9EK0YzRUlqUmEzUmN0cURpNW1NTWR0VWtob3ZucmVLcnVWMlVk?= =?utf-8?Q?7jqb8PKY5S9TP+hG4gCKFn/r+G05L5QclzOPrKLyIs=3D?= Content-Type: text/plain; charset="utf-8" Content-ID: <50ECE10B143EBC43A67370ABEEFD7D50@apcprd06.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: aspeedtech.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: HK0PR06MB3362.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0fe7be9e-02c2-4c3a-5529-08d9f4d3b4da X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Feb 2022 00:47:15.8338 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43d4aa98-e35b-4575-8939-080e90d5a249 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: xL0p1sL7FGsIiKCNClZizrsJkDFyJxpPRa6/sazp53DJlJZodIQPkT8BjSOIwy7Ea5HtnzBACOMigbun+U0sKhuheiEcKnkJyrhpI4GZvkw= X-MS-Exchange-Transport-CrossTenantHeadersStamped: TY2PR06MB2782 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgSm9uYXRoYW4sDQoNCk9uIDIwMjIvMi8xOSwgMTE6NTMgUE0sICJKb25hdGhhbiBDYW1lcm9u IiA8amljMjNAa2VybmVsLm9yZz4gd3JvdGU6DQoNCiAgICBPbiBGcmksIDE4IEZlYiAyMDIyIDE2 OjU3OjA4ICswODAwDQogICAgQmlsbHkgVHNhaSA8YmlsbHlfdHNhaUBhc3BlZWR0ZWNoLmNvbT4g d3JvdGU6DQoNCiAgICA+ICAgPiBUaGUgZm9ybXVsYSBmb3IgdGhlIEFEQyBzYW1wbGluZyBwZXJp b2QgaW4gYXN0MjQwMC9hc3QyNTAwIGlzOg0KICAgID4gICA+IEFEQyBjbG9jayBwZXJpb2QgPSBQ Q0xLICogMiAqIChBREMwQ1szMToxN10gKyAxKSAqIChBREMwQ1s5OjBdKQ0KICAgID4gICA+IFdo ZW4gQURDMENbOTowXSBpcyBzZXQgdG8gMCB0aGUgc2FtcGxpbmcgdm9sdGFnZSB3aWxsIGJlIGxv d2VyIHRoYW4NCiAgICA+ICAgPiBleHBlY3RlZCwgYmVjYXVzZSB0aGUgaGFyZHdhcmUgbWF5IG5v dCBoYXZlIGVub3VnaCB0aW1lIHRvDQogICAgPiAgID4gY2hhcmdlL2Rpc2NoYXJnZSB0byBhIHN0 YWJsZSB2b2x0YWdlLg0KICAgID4gICA+IA0KICAgID4gICA+IFJlcG9ydGVkLWJ5OiBLb25zdGFu dGluIEtsdWJuaWNoa2luIDxraXRzb2tAeWFuZGV4LXRlYW0ucnU+DQogICAgPiAgID4gU2lnbmVk LW9mZi1ieTogQmlsbHkgVHNhaSA8YmlsbHlfdHNhaUBhc3BlZWR0ZWNoLmNvbT4NCiAgICA+ICAg SGkgQmlsbHksDQogICANCiAgICA+ICAgRml4ZXMgdGFnPw0KICAgDQogICAgPiAgIEFsc28sIHdv dWxkIGJlIGdvb2QgdG8gY2FsbCBvdXQgaW4gdGhlIHBhdGNoIGRlc2NyaXB0aW9uIHRoYXQNCiAg ICA+ICAgQ0xLX0RJVklERVJfT05FX0JBU0VEIHJ1bGVzIGF0IDAgYXMgYSB2YWxpZCB2YWx1ZSBh bmQgaGVuY2UNCiAgICA+ICAgYXZvaWRzIHRoZSBBREMwQ1s5OjBdIHZhbHVlIG9mIDAgdGhhdCBp cyBjYXVzaW5nIHByb2JsZW1zLg0KICAgDQogICAgPiAgIFRoYXQgbWF5IGJlIG9idmlvdXMgdG8g cGVvcGxlIHdobyBtYWtlIGZyZXF1ZW50IHVzZSBvZiBjbGsgZGl2aWRlcnMNCiAgICA+ICAgYnV0 IGl0J3Mgbm90IGxvY2FsbHkgb2J2aW91cyB3aGVuIGxvb2tpbmcgYXQgdGhpcyBwYXRjaC4NCiAg IA0KICAgID4gICBPdGhlcndpc2UgbG9va3MgZ29vZCB0byBtZS4NCiAgIA0KICAgID4gICBUaGFu a3MsDQogICANCiAgICA+ICAgSm9uYXRoYW4NCg0KSSB3aWxsIGFkZCBmaXhlcyB0YWcgYW5kIGFk ZCBtb3JlIGRlc2NyaXB0aW9uIGFib3V0IHRoZSBDTEtfRElWSURFUl9PTkVfQkFTRUQgZmxhZyBp biB2Mi4NCg0KVGhhbmtzLA0KDQpCaWxseQ0KDQogICAgPiAgID4gLS0tDQogICAgPiAgID4gIGRy aXZlcnMvaWlvL2FkYy9hc3BlZWRfYWRjLmMgfCA0ICsrKy0NCiAgICA+ICAgPiAgMSBmaWxlIGNo YW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQ0KICAgID4gICA+IA0KICAgID4g ICA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2lpby9hZGMvYXNwZWVkX2FkYy5jIGIvZHJpdmVycy9p aW8vYWRjL2FzcGVlZF9hZGMuYw0KICAgID4gICA+IGluZGV4IGE5NTdjYWQxYmZhYi4uZmZhZTY0 ZjM5MjIxIDEwMDY0NA0KICAgID4gICA+IC0tLSBhL2RyaXZlcnMvaWlvL2FkYy9hc3BlZWRfYWRj LmMNCiAgICA+ICAgPiArKysgYi9kcml2ZXJzL2lpby9hZGMvYXNwZWVkX2FkYy5jDQogICAgPiAg ID4gQEAgLTUzOSw3ICs1MzksOSBAQCBzdGF0aWMgaW50IGFzcGVlZF9hZGNfcHJvYmUoc3RydWN0 IHBsYXRmb3JtX2RldmljZSAqcGRldikNCiAgICA+ICAgPiAgCWRhdGEtPmNsa19zY2FsZXIgPSBk ZXZtX2Nsa19od19yZWdpc3Rlcl9kaXZpZGVyKA0KICAgID4gICA+ICAJCSZwZGV2LT5kZXYsIGNs a19uYW1lLCBjbGtfcGFyZW50X25hbWUsIHNjYWxlcl9mbGFncywNCiAgICA+ICAgPiAgCQlkYXRh LT5iYXNlICsgQVNQRUVEX1JFR19DTE9DS19DT05UUk9MLCAwLA0KICAgID4gICA+IC0JCWRhdGEt Pm1vZGVsX2RhdGEtPnNjYWxlcl9iaXRfd2lkdGgsIDAsICZkYXRhLT5jbGtfbG9jayk7DQogICAg PiAgID4gKwkJZGF0YS0+bW9kZWxfZGF0YS0+c2NhbGVyX2JpdF93aWR0aCwNCiAgICA+ICAgPiAr CQlkYXRhLT5tb2RlbF9kYXRhLT5uZWVkX3ByZXNjYWxlciA/IENMS19ESVZJREVSX09ORV9CQVNF RCA6IDAsDQogICAgPiAgID4gKwkJJmRhdGEtPmNsa19sb2NrKTsNCiAgICA+ICAgPiAgCWlmIChJ U19FUlIoZGF0YS0+Y2xrX3NjYWxlcikpDQogICAgPiAgID4gIAkJcmV0dXJuIFBUUl9FUlIoZGF0 YS0+Y2xrX3NjYWxlcik7DQogICAgPiAgID4gIA0KDQoNCg==