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| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2019-12-14 17:52:54 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-12-29 15:20:06 +0000 |
| commit | ee978bb86d055131364baa617fbdb0a9bb52612a (patch) | |
| tree | a0f8776d6626874129bbc74bea163417f8d060fc /drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | |
| parent | 4dae3d6147b362b1c4a35d3ef3177358d084d464 (diff) | |
| download | linux-ee978bb86d055131364baa617fbdb0a9bb52612a.tar.bz2 | |
iio: imu: st_lsm6dsx: export max num of slave devices in st_lsm6dsx_shub_settings
Export max number of slave devices supported by the i2c master
controller in st_lsm6dsx_shub_settings data structure.
This is a preliminary patch to support i2c master controller
on lsm6dsm sensors
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h')
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index f1189eef6e37..140e4c6971f3 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -176,6 +176,7 @@ struct st_lsm6dsx_hw_ts_settings { * @pullup_en: i2c controller pull-up register info (addr + mask). * @aux_sens: aux sensor register info (addr + mask). * @wr_once: write_once register info (addr + mask). + * @num_ext_dev: max number of slave devices. * @shub_out: sensor hub first output register info. * @slv0_addr: slave0 address in secondary page. * @dw_slv0_addr: slave0 write register address in secondary page. @@ -187,6 +188,7 @@ struct st_lsm6dsx_shub_settings { struct st_lsm6dsx_reg pullup_en; struct st_lsm6dsx_reg aux_sens; struct st_lsm6dsx_reg wr_once; + u8 num_ext_dev; u8 shub_out; u8 slv0_addr; u8 dw_slv0_addr; |