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Input: ad714x - fix threshold and completion interrupt masks 

Fix two issues in the threshold and completion interrupt mask and unmask
functions. According to the AD714x datasheets the highest stage completion
interrupt should be enabled. Fix mask computation.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Tested-by: Jean-Francois Dagenais <jeff.dagenais@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Michael Hennerich 2011-05-16 23:17:23 -07:00 committed by Dmitry Torokhov
parent dc5f4f5e9a
commit e223cc7e96
1 changed files with 4 additions and 4 deletions
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8
drivers/input/misc/ad714x.c
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@ -158,10 +158,10 @@ static void ad714x_use_com_int(struct ad714x_chip *ad714x,
unsigned short data;
unsigned short mask;
mask = ((1 << (end_stage + 1)) - 1) - (1 << start_stage);
mask = ((1 << (end_stage + 1)) - 1) - ((1 << start_stage) - 1);
ad714x->read(ad714x->dev, STG_COM_INT_EN_REG, &data);
data |= 1 << start_stage;
data |= 1 << end_stage;
ad714x->write(ad714x->dev, STG_COM_INT_EN_REG, data);
ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data);
@ -175,10 +175,10 @@ static void ad714x_use_thr_int(struct ad714x_chip *ad714x,
unsigned short data;
unsigned short mask;
mask = ((1 << (end_stage + 1)) - 1) - (1 << start_stage);
mask = ((1 << (end_stage + 1)) - 1) - ((1 << start_stage) - 1);
ad714x->read(ad714x->dev, STG_COM_INT_EN_REG, &data);
data &= ~(1 << start_stage);
data &= ~(1 << end_stage);
ad714x->write(ad714x->dev, STG_COM_INT_EN_REG, data);
ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data);