From patchwork Tue Feb 25 12:09:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Tachici X-Patchwork-Id: 11403413 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F3D851580 for ; Tue, 25 Feb 2020 12:09:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DDC6D222C2 for ; Tue, 25 Feb 2020 12:09:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730645AbgBYMJe (ORCPT ); Tue, 25 Feb 2020 07:09:34 -0500 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:9840 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729458AbgBYMJd (ORCPT ); Tue, 25 Feb 2020 07:09:33 -0500 Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 01PC70e7010523; Tue, 25 Feb 2020 07:09:32 -0500 Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0a-00128a01.pphosted.com with ESMTP id 2yb23agfxm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Feb 2020 07:09:31 -0500 Received: from ASHBMBX9.ad.analog.com (ashbmbx9.ad.analog.com [10.64.17.10]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 01PC9Udq012341 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Tue, 25 Feb 2020 07:09:30 -0500 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Tue, 25 Feb 2020 07:09:29 -0500 Received: from zeus.spd.analog.com (10.64.82.11) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.1.1779.2 via Frontend Transport; Tue, 25 Feb 2020 07:09:29 -0500 Received: from tachici-Precision-5530.ad.analog.com ([10.48.65.175]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 01PC9N1H003238; Tue, 25 Feb 2020 07:09:29 -0500 From: Alexandru Tachici To: , CC: Subject: [PATCH v2 5/6] iio: accel: adxl372: add additional events ABIs Date: Tue, 25 Feb 2020 14:09:08 +0200 Message-ID: <20200225120909.12629-6-alexandru.tachici@analog.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200225120909.12629-1-alexandru.tachici@analog.com> References: <20200225120909.12629-1-alexandru.tachici@analog.com> MIME-Version: 1.0 X-ADIRoutedOnPrem: True X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-02-25_03:2020-02-21,2020-02-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 clxscore=1015 impostorscore=0 mlxlogscore=999 adultscore=0 mlxscore=0 bulkscore=0 priorityscore=1501 suspectscore=0 spamscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002250098 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Adxl372 uses the standard event interface. The additional ABIs aim to explain to the user that the values set in ./events/thresh_falling_period and ./events/thresh_rising_period control the state of the device, not just the events timings. Signed-off-by: Alexandru Tachici --- drivers/iio/accel/adxl372.c | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index e669eaaaa07e..9a7fa0d796f8 100644 --- a/drivers/iio/accel/adxl372.c +++ b/drivers/iio/accel/adxl372.c @@ -236,6 +236,29 @@ static const struct adxl372_axis_lookup adxl372_axis_lookup_table[] = { { BIT(0) | BIT(1) | BIT(2), ADXL372_XYZ_FIFO }, }; +static ssize_t adxl372_read_detect_event(struct iio_dev *indio_dev, uintptr_t p, + const struct iio_chan_spec *chan, + char *buf) +{ + return sprintf(buf, "%s", (const char *)p); +} + +static const struct iio_chan_spec_ext_info adxl372_ext_info[] = { + { + .name = "activity_detect_event", + .shared = IIO_SHARED_BY_ALL, + .read = adxl372_read_detect_event, + .private = (uintptr_t)"in_accel_thresh_x_rising\n", + }, + { + .name = "inactivity_detect_event", + .shared = IIO_SHARED_BY_ALL, + .read = adxl372_read_detect_event, + .private = (uintptr_t)"in_accel_thresh_x_falling\n", + }, + {}, +}; + static const struct iio_event_spec adxl372_events[] = { { .type = IIO_EV_TYPE_THRESH, @@ -267,7 +290,8 @@ static const struct iio_event_spec adxl372_events[] = { .shift = 4, \ }, \ .event_spec = adxl372_events, \ - .num_event_specs = 2 \ + .num_event_specs = 2, \ + .ext_info = adxl372_ext_info, \ } static const struct iio_chan_spec adxl372_channels[] = {