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authorSong Hongyan <hongyan.song@intel.com>2017-03-20 17:12:54 +0800
committerJonathan Cameron <jic23@kernel.org>2017-03-25 16:25:11 +0000
commite0ad9b73e81a2dfb8cf8b375fefbb0891a8187a1 (patch)
tree5b1a8d49f760bd3c7854189cd025c38847e49769 /drivers
parent5e7f47e495ad3657e1a7264bf20fb363607161e6 (diff)
downloadlinux-e0ad9b73e81a2dfb8cf8b375fefbb0891a8187a1.tar.bz2
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: Song Hongyan <hongyan.song@intel.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/iio/common/hid-sensors/hid-sensor-attributes.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
index 9338f94ce1dc..cfb2fdc3177f 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 @@ 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},