diff options
Diffstat (limited to 'driver/als_si114x.c')
| -rw-r--r-- | driver/als_si114x.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/driver/als_si114x.c b/driver/als_si114x.c index 9a4fd1ff85..f11a2100db 100644 --- a/driver/als_si114x.c +++ b/driver/als_si114x.c @@ -81,6 +81,7 @@ error: static int si114x_read_results(struct motion_sensor_t *s, int nb) { int i, ret, val; + struct si114x_drv_data_t *data = SI114X_GET_DATA(s); struct si114x_typed_data_t *type_data = SI114X_GET_TYPED_DATA(s); #ifdef CONFIG_ACCEL_FIFO struct ec_response_motion_sensor_data vector; @@ -113,6 +114,16 @@ static int si114x_read_results(struct motion_sensor_t *s, int nb) if (ret != EC_SUCCESS) return ret; + if (s->type == MOTIONSENSE_TYPE_PROX) + data->covered = (s->raw_xyz[0] < SI114X_COVERED_THRESHOLD); + else if (data->covered) + /* + * The sensor (proximity & light) is covered. The light data + * will most likely be incorrect (darker than expected), so + * ignore the measurement. + */ + return EC_SUCCESS; + /* Add in fifo if changed only */ for (i = 0; i < nb; i++) { if (s->raw_xyz[i] != s->xyz[i]) @@ -539,6 +550,7 @@ const struct accelgyro_drv si114x_drv = { struct si114x_drv_data_t g_si114x_data = { .state = SI114X_NOT_READY, + .covered = 0, .type_data = { /* Proximity */ { |