Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752595AbdCMLMC (ORCPT ); Mon, 13 Mar 2017 07:12:02 -0400 Received: from mail-pg0-f66.google.com ([74.125.83.66]:34236 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751956AbdCMLL5 (ORCPT ); Mon, 13 Mar 2017 07:11:57 -0400 From: Eva Rachel Retuya To: jic23@kernel.org, linux-iio@vger.kernel.org Cc: knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, dmitry.torokhov@gmail.com, michael.hennerich@analog.com, daniel.baluta@gmail.com, amsfield22@gmail.com, florian.vaussard@heig-vd.ch, linux-kernel@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org, Eva Rachel Retuya Subject: [PATCH 0/4] iio: accel: adxl345: Add support for buffered readings Date: Mon, 13 Mar 2017 19:11:33 +0800 Message-Id: <1489403497-27849-1-git-send-email-eraretuya@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2990 Lines: 80 Introduce the DATA_READY trigger and enable triggered buffering. Additional changes include introduction of functions set_mode, drdy and get_triple, allow either INT1/INT2 pin be used by specifying interrupt-names. Triggered buffer was tested on both DATA_READY trigger and the hrtimer software trigger. ~ # ls /sys/bus/iio/devices/ iio:device0 trigger0 trigger1 ~ # ls /config/iio/triggers/hrtimer/ t1 ~ # cat /sys/bus/iio/devices/trigger0/name t1 ~ # cat /sys/bus/iio/devices/trigger1/name adxl345-dev0 ~ # iio_generic_buffer -n adxl345 -t t1 -c 10 -l 20 -a iio device number being used is 0 iio trigger number being used is 0 Enabling all channels Enabling: in_accel_y_en Enabling: in_accel_x_en Enabling: in_timestamp_en Enabling: in_accel_z_en /sys/bus/iio/devices/iio:device0 t1 0.421300 1.034100 9.613300 1489394979215985178 0.421300 0.995800 9.230300 1489394979226027141 0.421300 1.034100 9.575000 1489394979236031983 0.383000 1.072400 9.575000 1489394979245992337 0.421300 1.072400 9.575000 1489394979256031062 0.383000 1.110700 9.498400 1489394979266012473 0.421300 1.072400 9.460100 1489394979276021743 0.421300 1.034100 9.575000 1489394979286025189 0.383000 1.072400 9.536700 1489394979295988380 0.421300 1.072400 9.613300 1489394979306036861 Disabling: in_accel_y_en Disabling: in_accel_x_en Disabling: in_timestamp_en Disabling: in_accel_z_en ~ # iio_generic_buffer -n adxl345 -t adxl345-dev0 -c 10 -l 20 -a iio device number being used is 0 iio trigger number being used is 1 Enabling all channels Enabling: in_accel_y_en Enabling: in_accel_x_en Enabling: in_timestamp_en Enabling: in_accel_z_en /sys/bus/iio/devices/iio:device0 adxl345-dev0 0.383000 1.072400 9.575000 1489395043824672808 0.459600 1.072400 9.575000 1489395043864264458 0.421300 0.995800 9.575000 1489395043883851974 0.383000 1.072400 9.536700 1489395043905000622 0.459600 1.034100 9.575000 1489395043929645868 0.421300 1.072400 9.498400 1489395043946881648 0.459600 1.034100 9.613300 1489395043967234777 0.459600 1.034100 9.575000 1489395043987596905 0.383000 1.034100 9.613300 1489395044005969376 0.383000 1.110700 9.575000 1489395044026535007 Disabling: in_accel_y_en Disabling: in_accel_x_en Disabling: in_timestamp_en Disabling: in_accel_z_en ~ # Eva Rachel Retuya (4): dt-bindings: iio: accel: adxl345: Add optional interrupt-names support iio: accel: adxl345_core: Introduce set_mode, drdy & get_triple functions iio: accel: adxl345: Setup DATA_READY trigger iio: accel: adxl345: Add support for triggered buffer .../devicetree/bindings/iio/accel/adxl345.txt | 4 + drivers/iio/accel/Kconfig | 2 + drivers/iio/accel/adxl345.h | 4 +- drivers/iio/accel/adxl345_core.c | 313 +++++++++++++++++++-- drivers/iio/accel/adxl345_i2c.c | 14 +- drivers/iio/accel/adxl345_spi.c | 10 +- 6 files changed, 321 insertions(+), 26 deletions(-) -- 2.7.4