From 0e9e19a6653079415bb33f515b14a1de15bd3126 Mon Sep 17 00:00:00 2001 From: Matt Ranostay Date: Thu, 13 Apr 2017 23:21:56 -0700 Subject: 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 Signed-off-by: Matt Ranostay Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/proximity/as3935.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/iio/proximity/as3935.c') 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); -- cgit v1.2.3 From ff7739a28719e7b7e0c06bc82511d30e1313efcf Mon Sep 17 00:00:00 2001 From: Matt Ranostay Date: Thu, 27 Apr 2017 00:52:32 -0700 Subject: iio: proximity: as3935: fix AS3935_INT mask commit 275292d3a3d62670b1b13484707b74e5239b4bb0 upstream. AS3935 interrupt mask has been incorrect so valid lightning events would never trigger an buffer event. Also noise interrupt should be BIT(0). Fixes: 24ddb0e4bba4 ("iio: Add AS3935 lightning sensor support") Signed-off-by: Matt Ranostay Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/proximity/as3935.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/iio/proximity/as3935.c') diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c index bf0bd7e03aff..9e6d1cdb7fcd 100644 --- a/drivers/iio/proximity/as3935.c +++ b/drivers/iio/proximity/as3935.c @@ -40,9 +40,9 @@ #define AS3935_AFE_PWR_BIT BIT(0) #define AS3935_INT 0x03 -#define AS3935_INT_MASK 0x07 +#define AS3935_INT_MASK 0x0f #define AS3935_EVENT_INT BIT(3) -#define AS3935_NOISE_INT BIT(1) +#define AS3935_NOISE_INT BIT(0) #define AS3935_DATA 0x07 #define AS3935_DATA_MASK 0x3F -- cgit v1.2.3