diff options
Diffstat (limited to 'common/motion_sense.c')
-rw-r--r-- | common/motion_sense.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/common/motion_sense.c b/common/motion_sense.c index 80885fabb8..cf201ba4e4 100644 --- a/common/motion_sense.c +++ b/common/motion_sense.c @@ -279,13 +279,28 @@ end_set_ec_rate_from_ap: } - +/* + * motion_sense_select_ec_rate + * + * Calculate the ec_rate for a given sensor. + * - sensor: sensor to use + * - config_id: determine the requestor (AP or EC). + * - interrupt: + * If interrupt is set: return the sampling rate requested by AP or EC. + * If interrupt is not set and the sensor is in forced mode, + * we return the rate needed to probe the sensor at the right ODR. + * otherwise return the sampling rate requested by AP or EC. + * + * return rate in us. + */ static int motion_sense_select_ec_rate( const struct motion_sensor_t *sensor, - enum sensor_config config_id) + enum sensor_config config_id, + int interrupt) { #ifdef CONFIG_ACCEL_FORCE_MODE_MASK - if (CONFIG_ACCEL_FORCE_MODE_MASK & (1 << (sensor - motion_sensors))) { + if (interrupt == 0 && + (CONFIG_ACCEL_FORCE_MODE_MASK & (1 << (sensor - motion_sensors)))) { int rate_mhz = BASE_ODR(sensor->config[config_id].odr); /* we have to run ec at the sensor frequency rate.*/ if (rate_mhz > 0) @@ -310,10 +325,11 @@ static int motion_sense_ec_rate(struct motion_sensor_t *sensor) /* Check the AP setting first. */ if (sensor_active != SENSOR_ACTIVE_S5) - ec_rate = motion_sense_select_ec_rate(sensor, SENSOR_CONFIG_AP); + ec_rate = motion_sense_select_ec_rate( + sensor, SENSOR_CONFIG_AP, 0); ec_rate_from_cfg = motion_sense_select_ec_rate( - sensor, motion_sense_get_ec_config()); + sensor, motion_sense_get_ec_config(), 0); if (ec_rate_from_cfg != 0) if (ec_rate == 0 || ec_rate_from_cfg < ec_rate) @@ -349,7 +365,7 @@ static int motion_sense_set_motion_intervals(void) ec_rate = sensor_ec_rate; sensor_ec_rate = motion_sense_select_ec_rate( - sensor, SENSOR_CONFIG_AP); + sensor, SENSOR_CONFIG_AP, 1); if (ec_int_rate == 0 || (sensor_ec_rate && sensor_ec_rate < ec_int_rate)) ec_int_rate = sensor_ec_rate; |