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| author | Daniel Mack <daniel@caiaq.de> | 2010-08-02 19:33:51 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-08-02 20:29:50 -0700 |
| commit | 7957e9c4d175cc065f4277211fcb7d784fcee860 (patch) | |
| tree | c8f96d944e54063f61ae99bf3233f80bc2599ab3 /include/linux/input.h | |
| parent | 0d87c7228a49e8342d60dd552892e470e0b291fa (diff) | |
| download | lwn-7957e9c4d175cc065f4277211fcb7d784fcee860.tar.gz lwn-7957e9c4d175cc065f4277211fcb7d784fcee860.zip | |
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>
Diffstat (limited to 'include/linux/input.h')
| -rw-r--r-- | include/linux/input.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/input.h b/include/linux/input.h index 339d043ccb53..4a5531161de1 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -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, |