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Input: add static inline accessors for ABS properties 

In preparation for dynamically allocated ABS axis, introduce a number of
static inline access helpers. This should make the transition less
painful.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Daniel Mack 2010-08-02 19:33:51 -07:00 committed by Dmitry Torokhov
parent 0d87c7228a
commit 7957e9c4d1
1 changed files with 30 additions and 0 deletions
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30
include/linux/input.h
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@ -1469,6 +1469,36 @@ static inline void input_set_abs_params(struct input_dev *dev, int axis, int min
dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
}
#define INPUT_GENERATE_ABS_ACCESSORS(_suffix, _item) \
static inline int input_abs_get_##_suffix(struct input_dev *dev, \
unsigned int axis) \
{ \
return dev->abs##_item[axis]; \
} \
\
static inline void input_abs_set_##_suffix(struct input_dev *dev, \
unsigned int axis, int val) \
{ \
dev->abs##_item[axis] = val; \
}
INPUT_GENERATE_ABS_ACCESSORS(min, min)
INPUT_GENERATE_ABS_ACCESSORS(max, max)
INPUT_GENERATE_ABS_ACCESSORS(fuzz, fuzz)
INPUT_GENERATE_ABS_ACCESSORS(flat, flat)
INPUT_GENERATE_ABS_ACCESSORS(res, res)
static inline int input_abs_get_val(struct input_dev *dev, unsigned int axis)
{
return dev->abs[axis];
}
static inline void input_abs_set_val(struct input_dev *dev,
unsigned int axis, int val)
{
dev->abs[axis] = val;
}
int input_get_keycode(struct input_dev *dev,
unsigned int scancode, unsigned int *keycode);
int input_set_keycode(struct input_dev *dev,