On 20/03/17 09:12, Song Hongyan wrote:
> Scale value include two parts: unit conversion and exponent conversion.
> Add gravity unit convert table to fix gravity sensor scale value not
> right issue.
>
> Signed-off-by: Song Hongyan <hongyan.song@xxxxxxxxx>
> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
I guess this only effects the recently added gravity driver, but
would have been good to have a fixes tag.
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to play with it.
Thanks,
Jonathan
> ---
> drivers/iio/common/hid-sensors/hid-sensor-attributes.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
> index cc2ce2a..2884783 100644
> --- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
> +++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
> @@ -38,6 +38,12 @@
> {HID_USAGE_SENSOR_ACCEL_3D,
> HID_USAGE_SENSOR_UNITS_G, 9, 806650000},
>
> + {HID_USAGE_SENSOR_GRAVITY_VECTOR, 0, 9, 806650000},
> + {HID_USAGE_SENSOR_GRAVITY_VECTOR,
> + HID_USAGE_SENSOR_UNITS_METERS_PER_SEC_SQRD, 1, 0},
> + {HID_USAGE_SENSOR_GRAVITY_VECTOR,
> + HID_USAGE_SENSOR_UNITS_G, 9, 806650000},
> +
> {HID_USAGE_SENSOR_GYRO_3D, 0, 0, 17453293},
> {HID_USAGE_SENSOR_GYRO_3D,
> HID_USAGE_SENSOR_UNITS_RADIANS_PER_SECOND, 1, 0},
>
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