From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from saturn.retrosnub.co.uk ([178.18.118.26]:38368 "EHLO saturn.retrosnub.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752913Ab3HCRBC (ORCPT ); Sat, 3 Aug 2013 13:01:02 -0400 Message-ID: <51FD4564.6040109@kernel.org> Date: Sat, 03 Aug 2013 19:01:08 +0100 From: Jonathan Cameron MIME-Version: 1.0 To: Jacek Anaszewski CC: linux-iio@vger.kernel.org, s.nawrocki@samsun.com, Kyungmin Park Subject: Re: [PATCH 2/2] iio: lps331ap: Modify in_temp_scale calculation way References: <1372760003-32090-1-git-send-email-j.anaszewski@samsung.com> <1372760003-32090-3-git-send-email-j.anaszewski@samsung.com> In-Reply-To: <1372760003-32090-3-git-send-email-j.anaszewski@samsung.com> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org On 07/02/13 11:13, Jacek Anaszewski wrote: > This patch modifies the way how the in_temp_scale output value is > calculated. With this implementation it is more clear how the value > is obtained. > > Signed-off-by: Jacek Anaszewski > Signed-off-by: Kyungmin Park The fix (patch 1) has worked it's way through now to IIOs upstream so this patch has now been added to the togreg branch of iio.git. Thanks, Jonathan > --- > drivers/iio/pressure/st_pressure_core.c | 5 ++++- > 1 files changed, 4 insertions(+), 1 deletions(-) > > diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c > index 89eb40a..09d94a6 100644 > --- a/drivers/iio/pressure/st_pressure_core.c > +++ b/drivers/iio/pressure/st_pressure_core.c > @@ -31,6 +31,9 @@ > #define ST_PRESS_LSB_PER_MBAR 4096UL > #define ST_PRESS_KPASCAL_NANO_SCALE (100000000UL / \ > ST_PRESS_LSB_PER_MBAR) > +#define ST_PRESS_LSB_PER_CELSIUS 480UL > +#define ST_PRESS_CELSIUS_NANO_SCALE (1000000000UL / \ > + ST_PRESS_LSB_PER_CELSIUS) > #define ST_PRESS_NUMBER_DATA_CHANNELS 1 > > /* DEFAULT VALUE FOR SENSORS */ > @@ -53,8 +56,8 @@ > #define ST_PRESS_1_FS_ADDR 0x23 > #define ST_PRESS_1_FS_MASK 0x30 > #define ST_PRESS_1_FS_AVL_1260_VAL 0x00 > -#define ST_PRESS_1_FS_AVL_TEMP_GAIN 2083000 > #define ST_PRESS_1_FS_AVL_1260_GAIN ST_PRESS_KPASCAL_NANO_SCALE > +#define ST_PRESS_1_FS_AVL_TEMP_GAIN ST_PRESS_CELSIUS_NANO_SCALE > #define ST_PRESS_1_BDU_ADDR 0x20 > #define ST_PRESS_1_BDU_MASK 0x04 > #define ST_PRESS_1_DRDY_IRQ_ADDR 0x22 >