diff options
Diffstat (limited to 'drivers/iio/gyro/st_gyro_core.c')
-rw-r--r-- | drivers/iio/gyro/st_gyro_core.c | 53 |
1 files changed, 35 insertions, 18 deletions
diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c index c8aa051995d3..b86ee4d940d9 100644 --- a/drivers/iio/gyro/st_gyro_core.c +++ b/drivers/iio/gyro/st_gyro_core.c @@ -37,19 +37,36 @@ #define ST_GYRO_FS_AVL_500DPS 500 #define ST_GYRO_FS_AVL_2000DPS 2000 +static const struct iio_mount_matrix * +st_gyro_get_mount_matrix(const struct iio_dev *indio_dev, + const struct iio_chan_spec *chan) +{ + struct st_sensor_data *gdata = iio_priv(indio_dev); + + return &gdata->mount_matrix; +} + +static const struct iio_chan_spec_ext_info st_gyro_mount_matrix_ext_info[] = { + IIO_MOUNT_MATRIX(IIO_SHARED_BY_ALL, st_gyro_get_mount_matrix), + { } +}; + static const struct iio_chan_spec st_gyro_16bit_channels[] = { - ST_SENSORS_LSM_CHANNELS(IIO_ANGL_VEL, + ST_SENSORS_LSM_CHANNELS_EXT(IIO_ANGL_VEL, BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), ST_SENSORS_SCAN_X, 1, IIO_MOD_X, 's', IIO_LE, 16, 16, - ST_GYRO_DEFAULT_OUT_X_L_ADDR), - ST_SENSORS_LSM_CHANNELS(IIO_ANGL_VEL, + ST_GYRO_DEFAULT_OUT_X_L_ADDR, + st_gyro_mount_matrix_ext_info), + ST_SENSORS_LSM_CHANNELS_EXT(IIO_ANGL_VEL, BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), ST_SENSORS_SCAN_Y, 1, IIO_MOD_Y, 's', IIO_LE, 16, 16, - ST_GYRO_DEFAULT_OUT_Y_L_ADDR), - ST_SENSORS_LSM_CHANNELS(IIO_ANGL_VEL, + ST_GYRO_DEFAULT_OUT_Y_L_ADDR, + st_gyro_mount_matrix_ext_info), + ST_SENSORS_LSM_CHANNELS_EXT(IIO_ANGL_VEL, BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), ST_SENSORS_SCAN_Z, 1, IIO_MOD_Z, 's', IIO_LE, 16, 16, - ST_GYRO_DEFAULT_OUT_Z_L_ADDR), + ST_GYRO_DEFAULT_OUT_Z_L_ADDR, + st_gyro_mount_matrix_ext_info), IIO_CHAN_SOFT_TIMESTAMP(3) }; @@ -357,6 +374,11 @@ static const struct st_sensor_settings st_gyro_sensors_settings[] = { }, }; +/* DRDY on gyros is available only on INT2 pin */ +static const struct st_sensors_platform_data gyro_pdata = { + .drdy_int_pin = 2, +}; + static int st_gyro_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *ch, int *val, int *val2, long mask) @@ -466,18 +488,18 @@ int st_gyro_common_probe(struct iio_dev *indio_dev) indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = &gyro_info; - err = st_sensors_power_enable(indio_dev); - if (err) - return err; - err = st_sensors_verify_id(indio_dev); if (err < 0) - goto st_gyro_power_off; + return err; gdata->num_data_channels = ST_GYRO_NUMBER_DATA_CHANNELS; indio_dev->channels = gdata->sensor_settings->ch; indio_dev->num_channels = ST_SENSORS_NUMBER_ALL_CHANNELS; + err = iio_read_mount_matrix(gdata->dev, &gdata->mount_matrix); + if (err) + return err; + gdata->current_fullscale = &gdata->sensor_settings->fs.fs_avl[0]; gdata->odr = gdata->sensor_settings->odr.odr_avl[0].hz; @@ -485,11 +507,11 @@ int st_gyro_common_probe(struct iio_dev *indio_dev) err = st_sensors_init_sensor(indio_dev, pdata); if (err < 0) - goto st_gyro_power_off; + return err; err = st_gyro_allocate_ring(indio_dev); if (err < 0) - goto st_gyro_power_off; + return err; if (gdata->irq > 0) { err = st_sensors_allocate_trigger(indio_dev, @@ -512,9 +534,6 @@ st_gyro_device_register_error: st_sensors_deallocate_trigger(indio_dev); st_gyro_probe_trigger_error: st_gyro_deallocate_ring(indio_dev); -st_gyro_power_off: - st_sensors_power_disable(indio_dev); - return err; } EXPORT_SYMBOL(st_gyro_common_probe); @@ -523,8 +542,6 @@ void st_gyro_common_remove(struct iio_dev *indio_dev) { struct st_sensor_data *gdata = iio_priv(indio_dev); - st_sensors_power_disable(indio_dev); - iio_device_unregister(indio_dev); if (gdata->irq > 0) st_sensors_deallocate_trigger(indio_dev); |