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reef: Add matrix for lid accelerometer.

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No matrix was set, the reported data by the accelerometer
was not in the proper referential.

BUG=chrome-os-partner:58792
BRANCH=none
TEST=with ectool motionsense, check the data matches the standard.

Change-Id: I25aa3a1774ba80f1a0f8a41adc976af832436c63
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/411358
Commit-Ready: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
This commit is contained in:
Gwendal Grignou
2016-11-15 12:52:48 -08:00
committed by chrome-bot
parent bd60328a6e
commit 430dd5e644
1 changed files with 7 additions and 1 deletions
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8
board/reef/board.c
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@@ -734,6 +734,12 @@ static struct mutex g_lid_mutex;
static struct mutex g_base_mutex;
/* Matrix to rotate accelrator into standard reference frame */
const matrix_3x3_t lid_standard_ref = {
{ FLOAT_TO_FP(1), 0, 0},
{ 0, FLOAT_TO_FP(-1), 0},
{ 0, 0, FLOAT_TO_FP(-1)}
};
const matrix_3x3_t base_standard_ref = {
{ 0, FLOAT_TO_FP(-1), 0},
{ FLOAT_TO_FP(1), 0, 0},
@@ -762,7 +768,7 @@ struct motion_sensor_t motion_sensors[] = {
.drv_data = &g_kx022_data,
.port = I2C_PORT_LID_ACCEL,
.addr = KX022_ADDR1,
.rot_standard_ref = NULL, /* Identity matrix. */
.rot_standard_ref = &lid_standard_ref,
.default_range = 2, /* g, enough for laptop. */
.config = {
/* AP: by default use EC settings */