diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/accel/st_accel_core.c | 5 | ||||
| -rw-r--r-- | drivers/iio/common/st_sensors/st_sensors_buffer.c | 18 | ||||
| -rw-r--r-- | drivers/iio/gyro/st_gyro_core.c | 3 | ||||
| -rw-r--r-- | drivers/iio/magnetometer/st_magn_core.c | 1 | ||||
| -rw-r--r-- | drivers/iio/pressure/st_pressure_core.c | 2 |
5 files changed, 29 insertions, 0 deletions
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index fee32e3..9fb6d35 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -332,6 +332,7 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .mask_int2 = ST_ACCEL_1_DRDY_IRQ_INT2_MASK, .addr_ihl = ST_ACCEL_1_IHL_IRQ_ADDR, .mask_ihl = ST_ACCEL_1_IHL_IRQ_MASK, + .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, }, .multi_read_bit = ST_ACCEL_1_MULTIREAD_BIT, .bootime = 2, @@ -397,6 +398,7 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .mask_int2 = ST_ACCEL_2_DRDY_IRQ_INT2_MASK, .addr_ihl = ST_ACCEL_2_IHL_IRQ_ADDR, .mask_ihl = ST_ACCEL_2_IHL_IRQ_MASK, + .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, }, .multi_read_bit = ST_ACCEL_2_MULTIREAD_BIT, .bootime = 2, @@ -474,6 +476,7 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .mask_int2 = ST_ACCEL_3_DRDY_IRQ_INT2_MASK, .addr_ihl = ST_ACCEL_3_IHL_IRQ_ADDR, .mask_ihl = ST_ACCEL_3_IHL_IRQ_MASK, + .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, .ig1 = { .en_addr = ST_ACCEL_3_IG1_EN_ADDR, .en_mask = ST_ACCEL_3_IG1_EN_MASK, @@ -532,6 +535,7 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .drdy_irq = { .addr = ST_ACCEL_4_DRDY_IRQ_ADDR, .mask_int1 = ST_ACCEL_4_DRDY_IRQ_INT1_MASK, + .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, }, .multi_read_bit = ST_ACCEL_4_MULTIREAD_BIT, .bootime = 2, /* guess */ @@ -583,6 +587,7 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .mask_int2 = ST_ACCEL_5_DRDY_IRQ_INT2_MASK, .addr_ihl = ST_ACCEL_5_IHL_IRQ_ADDR, .mask_ihl = ST_ACCEL_5_IHL_IRQ_MASK, + .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, }, .multi_read_bit = ST_ACCEL_5_MULTIREAD_BIT, .bootime = 2, /* guess */ diff --git a/drivers/iio/common/st_sensors/st_sensors_buffer.c b/drivers/iio/common/st_sensors/st_sensors_buffer.c index 2ce0d2a..c558985 100644 --- a/drivers/iio/common/st_sensors/st_sensors_buffer.c +++ b/drivers/iio/common/st_sensors/st_sensors_buffer.c @@ -58,6 +58,24 @@ irqreturn_t st_sensors_trigger_handler(int irq, void *p) struct iio_dev *indio_dev = pf->indio_dev; struct st_sensor_data *sdata = iio_priv(indio_dev); + /* If we have a status register, check if this IRQ came from us */ + if (sdata->sensor_settings->drdy_irq.addr_stat_drdy) { + u8 status; + + len = sdata->tf->read_byte(&sdata->tb, sdata->dev, + sdata->sensor_settings->drdy_irq.addr_stat_drdy, + &status); + if (len < 0) + dev_err(sdata->dev, "could not read channel status\n"); + + /* + * If this was not caused by any channels on this sensor, + * return IRQ_NONE + */ + if (!(status & (u8)indio_dev->active_scan_mask[0])) + return IRQ_NONE; + } + len = st_sensors_get_buffer_element(indio_dev, sdata->buffer_data); if (len < 0) goto st_sensors_get_buffer_element_error; diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c index 110f95b..be9057e 100644 --- a/drivers/iio/gyro/st_gyro_core.c +++ b/drivers/iio/gyro/st_gyro_core.c @@ -190,6 +190,7 @@ static const struct st_sensor_settings st_gyro_sensors_settings[] = { * drain settings, but only for INT1 and not * for the DRDY line on INT2. */ + .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, }, .multi_read_bit = ST_GYRO_1_MULTIREAD_BIT, .bootime = 2, @@ -258,6 +259,7 @@ static const struct st_sensor_settings st_gyro_sensors_settings[] = { * drain settings, but only for INT1 and not * for the DRDY line on INT2. */ + .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, }, .multi_read_bit = ST_GYRO_2_MULTIREAD_BIT, .bootime = 2, @@ -322,6 +324,7 @@ static const struct st_sensor_settings st_gyro_sensors_settings[] = { * drain settings, but only for INT1 and not * for the DRDY line on INT2. */ + .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, }, .multi_read_bit = ST_GYRO_3_MULTIREAD_BIT, .bootime = 2, diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c index 501f858..62036d2 100644 --- a/drivers/iio/magnetometer/st_magn_core.c +++ b/drivers/iio/magnetometer/st_magn_core.c @@ -484,6 +484,7 @@ static const struct st_sensor_settings st_magn_sensors_settings[] = { .mask_int1 = ST_MAGN_3_DRDY_INT_MASK, .addr_ihl = ST_MAGN_3_IHL_IRQ_ADDR, .mask_ihl = ST_MAGN_3_IHL_IRQ_MASK, + .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, }, .multi_read_bit = ST_MAGN_3_MULTIREAD_BIT, .bootime = 2, diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index 172393a..1cd37ea 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -226,6 +226,7 @@ static const struct st_sensor_settings st_press_sensors_settings[] = { .mask_int2 = ST_PRESS_LPS331AP_DRDY_IRQ_INT2_MASK, .addr_ihl = ST_PRESS_LPS331AP_IHL_IRQ_ADDR, .mask_ihl = ST_PRESS_LPS331AP_IHL_IRQ_MASK, + .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, }, .multi_read_bit = ST_PRESS_LPS331AP_MULTIREAD_BIT, .bootime = 2, @@ -312,6 +313,7 @@ static const struct st_sensor_settings st_press_sensors_settings[] = { .mask_int2 = ST_PRESS_LPS25H_DRDY_IRQ_INT2_MASK, .addr_ihl = ST_PRESS_LPS25H_IHL_IRQ_ADDR, .mask_ihl = ST_PRESS_LPS25H_IHL_IRQ_MASK, + .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, }, .multi_read_bit = ST_PRESS_LPS25H_MULTIREAD_BIT, .bootime = 2, |