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Commit e0ad9b73 authored by Song Hongyan's avatar Song Hongyan Committed by Jonathan Cameron
Browse files

iio: hid-sensor-attributes: Fix gravity sensor scale value not right issue 



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: default avatarSong Hongyan <hongyan.song@intel.com>
Acked-by: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 5e7f47e4

drivers/iio/common/hid-sensors/hid-sensor-attributes.c

+6 −0
Original line number Diff line number Diff line
@@ -38,6 +38,12 @@ static struct { 
	{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},