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 X-Spam-Level: X-Spam-Status: No, score=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80340C433E0 for ; Sun, 14 Mar 2021 18:18:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4D75564EC3 for ; Sun, 14 Mar 2021 18:18:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234074AbhCNSSN (ORCPT ); Sun, 14 Mar 2021 14:18:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:45070 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231329AbhCNSRl (ORCPT ); Sun, 14 Mar 2021 14:17:41 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D830064E31; Sun, 14 Mar 2021 18:17:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615745861; bh=aY0zNJMlXtCx+W+ixd9Z4IxiPTaXFT72hRH1gNZmdv4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Zmuf3MW7BNPvzkMxMsJ+q/K+fP2Rgc19O/s5+bzRqVCRsgVq4RS9MVuSSjYJ/iCIv mp8elK4ZK/s8hAPROWAa965wyATMMpbK8SktOsOXG5nfPg7u689P8iGBsLruyf1PYS 55JhiZzQPGLZSZox4WvxOSfvDx2poZms4lTTdmCSeEG2Wdxe1mAsDvZX9MbnESpVnq nxPfuNNGndH7FXIV4HNnOiqaVz/FpkyUIzIfu7X11qym6I1wgb3a0D2PIT+feb2lDv mYXZYNEtpfl4T1/QbB9O2it7v7hXGQluy9HZ7EWV8mj2UlvhprwGeRuRfbpbleBM3J gKwNMKSNNoCuA== From: Jonathan Cameron To: linux-iio@vger.kernel.org Cc: Lars-Peter Clausen , Michael Hennerich , Alexandru Ardelean , Robh+dt@kernel.org, Alexandru Ardelean , Jonathan Cameron , Alexandru Ardelean Subject: [PATCH v2 09/24] staging:iio:cdc:ad7150: Add sampling_frequency support Date: Sun, 14 Mar 2021 18:14:56 +0000 Message-Id: <20210314181511.531414-10-jic23@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210314181511.531414-1-jic23@kernel.org> References: <20210314181511.531414-1-jic23@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org From: Jonathan Cameron Device uses a fixed sampling frequency. Let us expose it to userspace. Signed-off-by: Jonathan Cameron Reviewed-by: Alexandru Ardelean Link: https://lore.kernel.org/r/20210207154623.433442-10-jic23@kernel.org --- drivers/staging/iio/cdc/ad7150.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c index 8f8e472e3240..54f31aadc92a 100644 --- a/drivers/staging/iio/cdc/ad7150.c +++ b/drivers/staging/iio/cdc/ad7150.c @@ -126,6 +126,10 @@ static int ad7150_read_raw(struct iio_dev *indio_dev, return ret; *val = ret; + return IIO_VAL_INT; + case IIO_CHAN_INFO_SAMP_FREQ: + /* Strangely same for both 1 and 2 chan parts */ + *val = 100; return IIO_VAL_INT; default: return -EINVAL; @@ -449,6 +453,7 @@ static const struct iio_event_spec ad7150_events[] = { .channel = _chan, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ BIT(IIO_CHAN_INFO_AVERAGE_RAW), \ + .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ),\ .event_spec = ad7150_events, \ .num_event_specs = ARRAY_SIZE(ad7150_events), \ } @@ -459,6 +464,7 @@ static const struct iio_event_spec ad7150_events[] = { .channel = _chan, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ BIT(IIO_CHAN_INFO_AVERAGE_RAW), \ + .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ),\ } static const struct iio_chan_spec ad7150_channels[] = { -- 2.30.2