From patchwork Fri Jul 7 15:27:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: George Stark X-Patchwork-Id: 13305062 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 4AF05C001DE for ; Fri, 7 Jul 2023 15:34:17 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ohZBh2hBrE7kNfTX1c6LXqGgTrcfcBfA3jVyxMQLYmI=; b=dzG2yoFAXftIlH 0bo69EFv3r5KdGIINmkB0Cd3go4mw1AERsGYeMx/5Ce6Xb06z3NlIBo2LSrFTtWs2BtwWH9FTrJeH Ikwj34Cof8lFv8cvurdhupE0PrTmyRAWtG/z62HI44NnKlspTHz12ORPztvQ+9tih/eiJAQ4QJKTH j2c8HXfJYU8iiipb9OABFF0PzgT3owiqN8YPU4S6iFZlIMi5pSGRYBQ2+vtArCXukrH9FoSMKy37N 6wPtWIGUsBHj939pvVGAMfQGCU8t/fIiD1pycRV/TGvcO/Y0BxCuGW7ERW6QYVU8s/SEYjMNJKGQY QezrQ5hH3DGqO7WTY9EQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qHnSp-0053er-2Z; Fri, 07 Jul 2023 15:33:43 +0000 Received: from mx1.sberdevices.ru ([37.18.73.165]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qHnSl-0053bp-1g; Fri, 07 Jul 2023 15:33:42 +0000 Received: from p-infra-ksmg-sc-msk01 (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id 96E60100008; Fri, 7 Jul 2023 18:33:33 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru 96E60100008 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1688744013; bh=bR8FnX/9XRC4vMvfDnvlv/teLgjirSG0432OVMhUoms=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=kvtMOA1MwenjVmqyzk2Q4zuUvCHZH402eH3fBTIimcpV/NC2r5tXsPK50UQJGWm1h yudJQzU6mElvveLuyS0shFecNzsnYYHTiuG85lGycwx9gXIU9JYrCbe2dn4v8S6KwJ vx2hhQOOsTe/YibOOec3023Dr3fevZ8STqMsrNTC06zynay1x+ANs4YA5pVlVsjXiw qBq9bblqOVaSl/nchwKx09V16eAlkveUxsUxyN9MKIJTERUjAsNGh4YUZNI+h4xNNq 73M3S//riQEy0NEBCbAizXd0Y9j2I1OiyI5u9KqkXBwQmpWUEDXVu9UiqBKks1oppP dlevyoAgpB9AQ== Received: from p-i-exch-sc-m01.sberdevices.ru (p-i-exch-sc-m01.sberdevices.ru [172.16.192.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Fri, 7 Jul 2023 18:33:33 +0300 (MSK) Received: from localhost.localdomain (100.64.160.123) by p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Fri, 7 Jul 2023 18:33:16 +0300 From: George Stark To: , , , , , , , , CC: , , , , , George Stark Subject: [PATCH v4 5/6] iio: adc: meson: add channel labels Date: Fri, 7 Jul 2023 18:27:42 +0300 Message-ID: <20230707153322.114302-6-gnstark@sberdevices.ru> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230707153322.114302-1-gnstark@sberdevices.ru> References: <20230707153322.114302-1-gnstark@sberdevices.ru> MIME-Version: 1.0 X-Originating-IP: [100.64.160.123] X-ClientProxiedBy: p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) To p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 178491 [Jul 07 2023] X-KSMG-AntiSpam-Version: 5.9.59.0 X-KSMG-AntiSpam-Envelope-From: GNStark@sberdevices.ru X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 520 520 ccb018a655251011855942a2571029252d3d69a2, {Tracking_from_domain_doesnt_match_to}, d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;100.64.160.123:7.1.2;sberdevices.ru:7.1.1,5.0.1;127.0.0.199:7.1.2;p-i-exch-sc-m01.sberdevices.ru:7.1.1,5.0.1, FromAlignment: s, {Tracking_white_helo}, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2023/07/07 03:24:00 #21575635 X-KSMG-AntiVirus-Status: Clean, skipped X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230707_083340_247983_A3F497CD X-CRM114-Status: GOOD ( 11.13 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Add channel labels to provide human-readable names for the channles. Signed-off-by: George Stark --- drivers/iio/adc/meson_saradc.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c index b14c66656bcc..918bd5da3605 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -1055,8 +1055,20 @@ static int meson_sar_adc_calib(struct iio_dev *indio_dev) return ret; } +static int read_label(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + char *label) +{ + if (chan->type == IIO_TEMP) + return sprintf(label, "temp-sensor\n"); + if (chan->type == IIO_VOLTAGE) + return sprintf(label, "channel-%d\n", chan->channel); + return 0; +} + static const struct iio_info meson_sar_adc_iio_info = { .read_raw = meson_sar_adc_iio_info_read_raw, + .read_label = read_label, }; static const struct meson_sar_adc_param meson_sar_adc_meson8_param = {