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Input: ad714x - fix threshold and completion interrupt masks

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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 data;
unsigned short mask; 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); 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->write(ad714x->dev, STG_COM_INT_EN_REG, data);
ad714x->read(ad714x->dev, STG_HIGH_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 data;
unsigned short mask; 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); 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->write(ad714x->dev, STG_COM_INT_EN_REG, data);
ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data); ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data);