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 0FFE7C433F5 for ; Thu, 10 Mar 2022 00:34:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236311AbiCJAfX (ORCPT ); Wed, 9 Mar 2022 19:35:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233366AbiCJAfX (ORCPT ); Wed, 9 Mar 2022 19:35:23 -0500 Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2FCC86EB26 for ; Wed, 9 Mar 2022 16:34:23 -0800 (PST) Received: from tr.lan (ip-89-176-112-137.net.upcbroadband.cz [89.176.112.137]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 66528839B7; Thu, 10 Mar 2022 01:34:21 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1646872461; bh=Qg+vselVopqEu463isBvH33kVtb7T6tHbXWopg01o0Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0GrQvhXEs+AKyFY0PHfzZt/IK+hQG7ISKzSawgSViqC+Rq4wrCHcTTyBLwWCjA/e+ S4IM6QVwQiwKZXRM5jisK3spk2b5edU9rcBLCt6ArxZBjFBOgAreVrQG8e1ZK3xlWg y3wBe/LL3qx1RTy3EJlnL1NO9jNk6dfe4Yvv0xBa2MpPASxlu/H5pHBYQQxte0PZzT Aq8xJ51iY63V49GzGZ6yuCdeSH8CLzSn0ittCDqeTLIc7VatJ+X35KwwLt3kXBeEbq B+dQmFEoZyxiyefevD80wcYZc+QWHJCPpGtHWBHdPg7aUwFpfaFYrbFLZmEX1rOFiu 9FvxV8YsDfO1Q== From: Marek Vasut To: linux-iio@vger.kernel.org Cc: Marek Vasut , Andy Shevchenko , Andy Shevchenko , Daniel Baluta , Jonathan Cameron Subject: [PATCH 5/6] iio: adc: ti-ads1015: Make channel event_spec optional Date: Thu, 10 Mar 2022 01:34:01 +0100 Message-Id: <20220310003402.490478-5-marex@denx.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220310003402.490478-1-marex@denx.de> References: <20220310003402.490478-1-marex@denx.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Pass event_spec and num_event_specs to ADS1015_V_CHAN and ADS1015_V_DIFF_CHAN macros, to make it possible to pass no event_spec at all for chips which have no comparator and thus no events. No functional change. Signed-off-by: Marek Vasut Cc: Andy Shevchenko Cc: Andy Shevchenko Cc: Daniel Baluta Cc: Jonathan Cameron --- drivers/iio/adc/ti-ads1015.c | 60 +++++++++++++++++++++++------------- 1 file changed, 38 insertions(+), 22 deletions(-) diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c index fc3381ff34710..7d0c0552f425c 100644 --- a/drivers/iio/adc/ti-ads1015.c +++ b/drivers/iio/adc/ti-ads1015.c @@ -134,7 +134,7 @@ static const struct iio_event_spec ads1015_events[] = { }, }; -#define ADS1015_V_CHAN(_chan, _addr, _realbits, _shift) { \ +#define ADS1015_V_CHAN(_chan, _addr, _realbits, _shift, _event_spec, _num_event_specs) { \ .type = IIO_VOLTAGE, \ .indexed = 1, \ .address = _addr, \ @@ -150,12 +150,12 @@ static const struct iio_event_spec ads1015_events[] = { .shift = (_shift), \ .endianness = IIO_CPU, \ }, \ - .event_spec = ads1015_events, \ - .num_event_specs = ARRAY_SIZE(ads1015_events), \ + .event_spec = (_event_spec), \ + .num_event_specs = (_num_event_specs), \ .datasheet_name = "AIN"#_chan, \ } -#define ADS1015_V_DIFF_CHAN(_chan, _chan2, _addr, _realbits, _shift) { \ +#define ADS1015_V_DIFF_CHAN(_chan, _chan2, _addr, _realbits, _shift, _event_spec, _num_event_specs) { \ .type = IIO_VOLTAGE, \ .differential = 1, \ .indexed = 1, \ @@ -173,8 +173,8 @@ static const struct iio_event_spec ads1015_events[] = { .shift = (_shift), \ .endianness = IIO_CPU, \ }, \ - .event_spec = ads1015_events, \ - .num_event_specs = ARRAY_SIZE(ads1015_events), \ + .event_spec = (_event_spec), \ + .num_event_specs = (_num_event_specs), \ .datasheet_name = "AIN"#_chan"-AIN"#_chan2, \ } @@ -248,26 +248,42 @@ static const struct regmap_config ads1015_regmap_config = { }; static const struct iio_chan_spec ads1015_channels[] = { - ADS1015_V_DIFF_CHAN(0, 1, ADS1015_AIN0_AIN1, 12, 4), - ADS1015_V_DIFF_CHAN(0, 3, ADS1015_AIN0_AIN3, 12, 4), - ADS1015_V_DIFF_CHAN(1, 3, ADS1015_AIN1_AIN3, 12, 4), - ADS1015_V_DIFF_CHAN(2, 3, ADS1015_AIN2_AIN3, 12, 4), - ADS1015_V_CHAN(0, ADS1015_AIN0, 12, 4), - ADS1015_V_CHAN(1, ADS1015_AIN1, 12, 4), - ADS1015_V_CHAN(2, ADS1015_AIN2, 12, 4), - ADS1015_V_CHAN(3, ADS1015_AIN3, 12, 4), + ADS1015_V_DIFF_CHAN(0, 1, ADS1015_AIN0_AIN1, 12, 4, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_DIFF_CHAN(0, 3, ADS1015_AIN0_AIN3, 12, 4, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_DIFF_CHAN(1, 3, ADS1015_AIN1_AIN3, 12, 4, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_DIFF_CHAN(2, 3, ADS1015_AIN2_AIN3, 12, 4, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_CHAN(0, ADS1015_AIN0, 12, 4, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_CHAN(1, ADS1015_AIN1, 12, 4, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_CHAN(2, ADS1015_AIN2, 12, 4, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_CHAN(3, ADS1015_AIN3, 12, 4, + ads1015_events, ARRAY_SIZE(ads1015_events)), IIO_CHAN_SOFT_TIMESTAMP(ADS1015_TIMESTAMP), }; static const struct iio_chan_spec ads1115_channels[] = { - ADS1015_V_DIFF_CHAN(0, 1, ADS1015_AIN0_AIN1, 16, 0), - ADS1015_V_DIFF_CHAN(0, 3, ADS1015_AIN0_AIN3, 16, 0), - ADS1015_V_DIFF_CHAN(1, 3, ADS1015_AIN1_AIN3, 16, 0), - ADS1015_V_DIFF_CHAN(2, 3, ADS1015_AIN2_AIN3, 16, 0), - ADS1015_V_CHAN(0, ADS1015_AIN0, 16, 0), - ADS1015_V_CHAN(1, ADS1015_AIN1, 16, 0), - ADS1015_V_CHAN(2, ADS1015_AIN2, 16, 0), - ADS1015_V_CHAN(3, ADS1015_AIN3, 16, 0), + ADS1015_V_DIFF_CHAN(0, 1, ADS1015_AIN0_AIN1, 16, 0, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_DIFF_CHAN(0, 3, ADS1015_AIN0_AIN3, 16, 0, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_DIFF_CHAN(1, 3, ADS1015_AIN1_AIN3, 16, 0, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_DIFF_CHAN(2, 3, ADS1015_AIN2_AIN3, 16, 0, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_CHAN(0, ADS1015_AIN0, 16, 0, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_CHAN(1, ADS1015_AIN1, 16, 0, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_CHAN(2, ADS1015_AIN2, 16, 0, + ads1015_events, ARRAY_SIZE(ads1015_events)), + ADS1015_V_CHAN(3, ADS1015_AIN3, 16, 0, + ads1015_events, ARRAY_SIZE(ads1015_events)), IIO_CHAN_SOFT_TIMESTAMP(ADS1015_TIMESTAMP), }; -- 2.34.1