From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f42.google.com ([74.125.82.42]:36447 "EHLO mail-wm0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751031AbcAGPWH (ORCPT ); Thu, 7 Jan 2016 10:22:07 -0500 From: Gabriele Mazzotta To: jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net Cc: marex@denx.de, marxin.liska@gmail.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Gabriele Mazzotta Subject: [PATCH] iio: light: acpi-als: Report data as processed rather than raw Date: Thu, 7 Jan 2016 16:21:45 +0100 Message-Id: <1452180105-9584-1-git-send-email-gabriele.mzt@gmail.com> Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org As per the ACPI specification (Revision 5.0) [1], the data coming from the sensor represent the ambient light illuminance reading expressed in lux. Use IIO_CHAN_INFO_PROCESSED instead of IIO_CHAN_INFO_RAW to signify that the data are pre-processed. [1] http://www.acpi.info/DOWNLOADS/ACPIspec50.pdf Signed-off-by: Gabriele Mazzotta --- drivers/iio/light/acpi-als.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iio/light/acpi-als.c b/drivers/iio/light/acpi-als.c index 60537ec..a53be07 100644 --- a/drivers/iio/light/acpi-als.c +++ b/drivers/iio/light/acpi-als.c @@ -54,7 +54,7 @@ static const struct iio_chan_spec acpi_als_channels[] = { .realbits = 32, .storagebits = 32, }, - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), + .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED), }, }; @@ -152,7 +152,7 @@ static int acpi_als_read_raw(struct iio_dev *indio_dev, s32 temp_val; int ret; - if (mask != IIO_CHAN_INFO_RAW) + if (mask != IIO_CHAN_INFO_PROCESSED) return -EINVAL; /* we support only illumination (_ALI) so far. */ -- 2.7.0.rc3