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Message-Id: <1436885814-29155-4-git-send-email-daniel.baluta@intel.com> Date: Tue, 14 Jul 2015 17:56:54 +0300 From: Daniel Baluta <daniel.baluta@...el.com> To: jic23@...nel.org Cc: daniel.baluta@...el.com, viorel.suman@...el.com, knaack.h@....de, lars@...afoo.de, pmeerw@...erw.net, linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 3/3] iio: magnetometer: mmc35240: fix SET/RESET sequence From: Viorel Suman <viorel.suman@...el.com> The RESET operation invoked in the last instance will align in the natural way all 3 axis and the chip top view. Signed-off-by: Viorel Suman <viorel.suman@...el.com> Signed-off-by: Daniel Baluta <daniel.baluta@...el.com> --- drivers/iio/magnetometer/mmc35240.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c index f4d7495..a53efd2 100644 --- a/drivers/iio/magnetometer/mmc35240.c +++ b/drivers/iio/magnetometer/mmc35240.c @@ -215,14 +215,15 @@ 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; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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