diff options
| author | Matt Ranostay <matt.ranostay@konsulko.com> | 2017-04-13 23:21:56 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-25 14:30:13 +0200 |
| commit | 0e9e19a6653079415bb33f515b14a1de15bd3126 (patch) | |
| tree | 1418b7490d579201ca58b4b4c620ab28211c96ef | |
| parent | 8a5b15e198f1701da75a8223cfe72c04bcb15160 (diff) | |
iio: proximity: as3935: fix as3935_write
commit 84ca8e364acb26aba3292bc113ca8ed4335380fd upstream.
AS3935_WRITE_DATA macro bit is incorrect and the actual write
sequence is two leading zeros.
Cc: George McCollister <george.mccollister@gmail.com>
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/iio/proximity/as3935.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c index a0aedda7dfd7..bf0bd7e03aff 100644 --- a/drivers/iio/proximity/as3935.c +++ b/drivers/iio/proximity/as3935.c @@ -50,7 +50,6 @@ #define AS3935_TUNE_CAP 0x08 #define AS3935_CALIBRATE 0x3D -#define AS3935_WRITE_DATA BIT(15) #define AS3935_READ_DATA BIT(14) #define AS3935_ADDRESS(x) ((x) << 8) @@ -105,7 +104,7 @@ static int as3935_write(struct as3935_state *st, { u8 *buf = st->buf; - buf[0] = (AS3935_WRITE_DATA | AS3935_ADDRESS(reg)) >> 8; + buf[0] = AS3935_ADDRESS(reg) >> 8; buf[1] = val; return spi_write(st->spi, buf, 2); |