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Tue, 4 Aug 2020 10:23:59 +0000 References: <86d053d1re.fsf@norphonic.com> <20200712115444.49dc18c6@archlinux> User-agent: mu4e 0.9.18; emacs 25.2.2 From: Eugene Zaikonnikov To: Jonathan Cameron Cc: Andy Shevchenko , development@norphonic.com, Hartmut Knaack , Lars-Peter Clausen , linux-iio Subject: Re: [PATCH v9 1/2] iio: humidity: Add TI HDC20x0 support In-reply-to: <20200712115444.49dc18c6@archlinux> Date: Tue, 04 Aug 2020 12:23:56 +0200 Message-ID: <86zh7ak8ub.fsf@norphonic.com> Content-Type: text/plain X-ClientProxiedBy: OL1P279CA0070.NORP279.PROD.OUTLOOK.COM (2603:10a6:e10:15::21) To AM6PR06MB5430.eurprd06.prod.outlook.com (2603:10a6:20b:86::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from sta-eugenez.norphonic.com (62.97.226.122) by OL1P279CA0070.NORP279.PROD.OUTLOOK.COM (2603:10a6:e10:15::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3239.16 via Frontend Transport; Tue, 4 Aug 2020 10:23:58 +0000 X-Originating-IP: [62.97.226.122] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 00a9fb8c-8801-49e4-348c-08d838608047 X-MS-TrafficTypeDiagnostic: AM6PR06MB4787: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:9508; 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IIO_CONST_ATTR can be one line, but hey don't we have IIO core to >> take care of it? > > For that one, we could indeed use the read_avail callback here > for the out_current_heater_raw_available. I've not yet started insisting > on this because of the huge number of drivers that predate introduction of > that stuff to the core and as a result a lack of good examples. > Eugene, if you are happy to change this one over to that and hence act > as an example it would be great! > Just looked into that. We use this driver here with trees as early as 4.9.11, and it does not appear to have this callback in iio_info yet. Hope it's OK as it is in this iteration. -- Regards, Eugene Zaikonnikov Norphonic AS Tel: +47 98 23 97 73