Commit 91fe07aa authored by Matt Ranostay's avatar Matt Ranostay Committed by Greg Kroah-Hartman

iio: proximity: as3935: fix as3935_write

commit 84ca8e36 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: default avatarMatt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 53b5e27b
......@@ -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)
......@@ -103,7 +102,7 @@ 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);
......
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