* [PATCH] iio: hid-sensors: Fix unit conversion
@ 2014-05-05 1:02 Srinivas Pandruvada
2014-05-05 10:01 ` Jonathan Cameron
0 siblings, 1 reply; 2+ messages in thread
From: Srinivas Pandruvada @ 2014-05-05 1:02 UTC (permalink / raw)
To: jic23; +Cc: linux-iio, Srinivas Pandruvada
When no units are specified the default units are milli-gauss. So
need to divide by 1000 to get iio default of Gauss.
Similarly the default units conversion from degrees to radians.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
drivers/iio/common/hid-sensors/hid-sensor-attributes.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
index 29185a0..3729646 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
@@ -44,10 +44,10 @@ struct {
{HID_USAGE_SENSOR_GYRO_3D,
HID_USAGE_SENSOR_UNITS_DEGREES_PER_SECOND, 0, 17453},
- {HID_USAGE_SENSOR_COMPASS_3D, 0, 1000, 0},
+ {HID_USAGE_SENSOR_COMPASS_3D, 0, 0, 1000},
{HID_USAGE_SENSOR_COMPASS_3D, HID_USAGE_SENSOR_UNITS_GAUSS, 1, 0},
- {HID_USAGE_SENSOR_INCLINOMETER_3D, 0, 17453, 0},
+ {HID_USAGE_SENSOR_INCLINOMETER_3D, 0, 0, 17453},
{HID_USAGE_SENSOR_INCLINOMETER_3D,
HID_USAGE_SENSOR_UNITS_DEGREES, 0, 17453},
{HID_USAGE_SENSOR_INCLINOMETER_3D,
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] iio: hid-sensors: Fix unit conversion
2014-05-05 1:02 [PATCH] iio: hid-sensors: Fix unit conversion Srinivas Pandruvada
@ 2014-05-05 10:01 ` Jonathan Cameron
0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Cameron @ 2014-05-05 10:01 UTC (permalink / raw)
To: Srinivas Pandruvada; +Cc: linux-iio
On 05/05/14 02:02, Srinivas Pandruvada wrote:
> When no units are specified the default units are milli-gauss. So
> need to divide by 1000 to get iio default of Gauss.
> Similarly the default units conversion from degrees to radians.
>
> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Seeing as I hadn't pushed the patch this is fixing out to the togreg branch
of kernel.org yet, I've applied this as a fixup patch to
4500173cd9abbf3dc8f48a5caca783cd4debe288 iio: hid-sensors: Convert units and exponent
> ---
> drivers/iio/common/hid-sensors/hid-sensor-attributes.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
> index 29185a0..3729646 100644
> --- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
> +++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
> @@ -44,10 +44,10 @@ struct {
> {HID_USAGE_SENSOR_GYRO_3D,
> HID_USAGE_SENSOR_UNITS_DEGREES_PER_SECOND, 0, 17453},
>
> - {HID_USAGE_SENSOR_COMPASS_3D, 0, 1000, 0},
> + {HID_USAGE_SENSOR_COMPASS_3D, 0, 0, 1000},
> {HID_USAGE_SENSOR_COMPASS_3D, HID_USAGE_SENSOR_UNITS_GAUSS, 1, 0},
>
> - {HID_USAGE_SENSOR_INCLINOMETER_3D, 0, 17453, 0},
> + {HID_USAGE_SENSOR_INCLINOMETER_3D, 0, 0, 17453},
> {HID_USAGE_SENSOR_INCLINOMETER_3D,
> HID_USAGE_SENSOR_UNITS_DEGREES, 0, 17453},
> {HID_USAGE_SENSOR_INCLINOMETER_3D,
>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2014-05-05 9:59 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-05-05 1:02 [PATCH] iio: hid-sensors: Fix unit conversion Srinivas Pandruvada
2014-05-05 10:01 ` Jonathan Cameron
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).