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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_shub.c | |
| parent | 4dae3d6147b362b1c4a35d3ef3177358d084d464 (diff) | |
| download | linux-ee978bb86d055131364baa617fbdb0a9bb52612a.tar.gz | |
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_shub.c')
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c index fa5d1001a46c..5684e663d0aa 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c @@ -30,7 +30,6 @@ #include "st_lsm6dsx.h" -#define ST_LSM6DSX_MAX_SLV_NUM 3 #define ST_LSM6DSX_SLV_ADDR(n, base) ((base) + (n) * 3) #define ST_LSM6DSX_SLV_SUB_ADDR(n, base) ((base) + 1 + (n) * 3) #define ST_LSM6DSX_SLV_CONFIG(n, base) ((base) + 2 + (n) * 3) @@ -770,7 +769,7 @@ int st_lsm6dsx_shub_probe(struct st_lsm6dsx_hw *hw, const char *name) if (err < 0) return err; - if (++num_ext_dev >= ST_LSM6DSX_MAX_SLV_NUM) + if (++num_ext_dev >= hw->settings->shub_settings.num_ext_dev) break; id++; } |