diff options
| author | Viorel Suman <viorel.suman@intel.com> | 2015-07-14 16:56:54 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-07-19 12:54:29 +0200 |
| commit | 354c879dbd9393ac411049f968474f2bf6c2a495 (patch) | |
| tree | da579072fe47fb089a1cbd019e7f2887197f270c /drivers/iio/magnetometer | |
| parent | iio: magnetometer: mmc35240: Fix SET/RESET mask (diff) | |
| download | linux-354c879dbd9393ac411049f968474f2bf6c2a495.tar.xz linux-354c879dbd9393ac411049f968474f2bf6c2a495.zip | |
iio: magnetometer: mmc35240: fix SET/RESET sequence
The RESET operation invoked in the last instance will align
in the natural way all 3 axis and the chip top view.
Without this, north and south are swapped.
Signed-off-by: Viorel Suman <viorel.suman@intel.com>
Signed-off-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/magnetometer')
| -rw-r--r-- | drivers/iio/magnetometer/mmc35240.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c index e9dfa0e26826..706ebfd6297f 100644 --- a/drivers/iio/magnetometer/mmc35240.c +++ b/drivers/iio/magnetometer/mmc35240.c @@ -222,14 +222,15 @@ static int mmc35240_init(struct mmc35240_data *data) /* * make sure we restore sensor characteristics, by doing - * a RESET/SET sequence + * a SET/RESET sequence, the axis polarity being naturally + * aligned after RESET */ - ret = mmc35240_hw_set(data, false); + ret = mmc35240_hw_set(data, true); if (ret < 0) return ret; usleep_range(MMC53240_WAIT_SET_RESET, MMC53240_WAIT_SET_RESET + 1); - ret = mmc35240_hw_set(data, true); + ret = mmc35240_hw_set(data, false); if (ret < 0) return ret; |