From patchwork Fri Jun 23 02:20:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: George Stark X-Patchwork-Id: 13289948 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 B0061C0015E for ; Fri, 23 Jun 2023 02:24:41 +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=PLvOdoBzi/kCA05bT8GzxH3h24fK/zUVxZjwRZXQnu8=; b=lb5alHGOi/gosS rczAZs3suMKY1+EfQS22dCCFNlmRp4eTmAIOmC1NQfLoo6J2AC8iPBDpLlR+j9ZKBXc8WPn4SXg78 06xu+GbISLGNeWX/naU4e20PC6Z3vX5tvd+y9YxZ9KCwbkt6/3dalReDvEDpbNnExmfK87iN/f3VK f1Y22cw3e2OsRMiuSYVf/NXACxmUpTLndPCoxb3vrBn4PJ1saEBDeY6ScKh58oVYMe/P3XZL0bWnL HTNkjrcfYTIS5AzBgzMsXsoiqVKvbUwvaUAuSh9X8nkqUy1iXeLK724V6exnMvsfRej0m55W1mbVI 5DdTI9YLKcKUhIPkiuRA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qCWTD-002K2k-1f; Fri, 23 Jun 2023 02:24:19 +0000 Received: from mx.sberdevices.ru ([45.89.227.171]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qCWSr-002Jqu-1o; Fri, 23 Jun 2023 02:24:02 +0000 Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 81B195FD28; Fri, 23 Jun 2023 05:23:54 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1687487034; bh=xJtb2PxI0po9bYawG64NHJS7+zf3ZJH0TBfB5YdKzHY=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=bRX+++1zU1HV0IKkDfv0xOuRU+k1BLIBZe+MGgmJ+N/JDnCju1VqjIBgTMULDJmFU 8mBlLVrl8ZaOMIgDjBT0LX1YyFPllOqcIch3Ms5MqCVTWAVquKk1HeTFMpj8/dRPBS JH23tbqSBVSBWsu+39m404IllChX1E8fnfmDwqPq8e2t8pK4Frf9c46XVHC0zUPNrs ZnUed4CBwvaKITRjhjA2RwOLWqxmksCf2CuBLa+uNFRYN5rqGQJaVli2gOzWSbFtMN 5kku/rKn/WTzGBq5wa6XC3LP4USU/wfR/7wiRu+AkUXo+UBEniQg021JYTIKgVmPo9 2TTDL0Ln/wCPA== Received: from p-i-exch-sc-m01.sberdevices.ru (p-i-exch-sc-m01.sberdevices.ru [172.16.192.107]) by mx.sberdevices.ru (Postfix) with ESMTP; Fri, 23 Jun 2023 05:23:54 +0300 (MSK) From: George Stark To: , , , , , , , , CC: , , , , , George Stark Subject: [PATCH v2 4/6] meson saradc: add enum for iio channel array indexes Date: Fri, 23 Jun 2023 05:20:12 +0300 Message-ID: <20230623022334.791026-5-gnstark@sberdevices.ru> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230623022334.791026-1-gnstark@sberdevices.ru> References: <20230623022334.791026-1-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: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2023/06/22 21:10:00 #21557945 X-KSMG-AntiVirus-Status: Clean, skipped X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230622_192357_958102_515CEAA6 X-CRM114-Status: UNSURE ( 9.66 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add enum for iio channel array indexes. Signed-off-by: George Stark --- drivers/iio/adc/meson_saradc.c | 34 +++++++++++++++++++++++----------- 1 file changed, 23 insertions(+), 11 deletions(-) diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c index ffd4de950a63..7ef006650982 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -223,16 +223,28 @@ enum meson_sar_adc_chan7_mux_sel { CHAN7_MUX_CH7_INPUT = 0x7, }; +enum meson_sar_adc_channel_index { + INDEX_CHAN_0, + INDEX_CHAN_1, + INDEX_CHAN_2, + INDEX_CHAN_3, + INDEX_CHAN_4, + INDEX_CHAN_5, + INDEX_CHAN_6, + INDEX_CHAN_7, + INDEX_CHAN_SOFT_TIMESTAMP, +}; + static const struct iio_chan_spec meson_sar_adc_iio_channels[] = { - MESON_SAR_ADC_CHAN(0), - MESON_SAR_ADC_CHAN(1), - MESON_SAR_ADC_CHAN(2), - MESON_SAR_ADC_CHAN(3), - MESON_SAR_ADC_CHAN(4), - MESON_SAR_ADC_CHAN(5), - MESON_SAR_ADC_CHAN(6), - MESON_SAR_ADC_CHAN(7), - IIO_CHAN_SOFT_TIMESTAMP(8), + MESON_SAR_ADC_CHAN(INDEX_CHAN_0), + MESON_SAR_ADC_CHAN(INDEX_CHAN_1), + MESON_SAR_ADC_CHAN(INDEX_CHAN_2), + MESON_SAR_ADC_CHAN(INDEX_CHAN_3), + MESON_SAR_ADC_CHAN(INDEX_CHAN_4), + MESON_SAR_ADC_CHAN(INDEX_CHAN_5), + MESON_SAR_ADC_CHAN(INDEX_CHAN_6), + MESON_SAR_ADC_CHAN(INDEX_CHAN_7), + IIO_CHAN_SOFT_TIMESTAMP(INDEX_CHAN_SOFT_TIMESTAMP), MESON_SAR_ADC_TEMP_CHAN(), /* must be the last item */ }; @@ -1003,7 +1015,7 @@ static int meson_sar_adc_calib(struct iio_dev *indio_dev) meson_sar_adc_set_chan7_mux(indio_dev, CHAN7_MUX_VDD_DIV4); usleep_range(10, 20); ret = meson_sar_adc_get_sample(indio_dev, - &indio_dev->channels[7], + &indio_dev->channels[INDEX_CHAN_7], MEAN_AVERAGING, EIGHT_SAMPLES, &value0); if (ret < 0) goto out; @@ -1011,7 +1023,7 @@ static int meson_sar_adc_calib(struct iio_dev *indio_dev) meson_sar_adc_set_chan7_mux(indio_dev, CHAN7_MUX_VDD_MUL3_DIV4); usleep_range(10, 20); ret = meson_sar_adc_get_sample(indio_dev, - &indio_dev->channels[7], + &indio_dev->channels[INDEX_CHAN_7], MEAN_AVERAGING, EIGHT_SAMPLES, &value1); if (ret < 0) goto out;