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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 15:08:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 15:08:02 -0700 |
commit | 04f2b9765f1e80337314e03c4adde695fe2f0403 (patch) | |
tree | bde948d37c22eaf5e200dd9675543ea2b2e059c2 /include | |
parent | 9895850b23886e030cd1e7241d5529a57e969c3d (diff) | |
parent | 5fc0d36c00e6a2d0a9f2a0a815cff5b9a13b080d (diff) | |
download | linux-3.10-04f2b9765f1e80337314e03c4adde695fe2f0403.tar.gz linux-3.10-04f2b9765f1e80337314e03c4adde695fe2f0403.tar.bz2 linux-3.10-04f2b9765f1e80337314e03c4adde695fe2f0403.zip |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
Input: xpad - add USB-ID for PL-3601 Xbox 360 pad
Input: cy8ctmg100_ts - signedness bug
Input: elantech - report position also with 3 fingers
Input: elantech - discard the first 2 positions on some firmwares
Input: adxl34x - do not mark device as disabled on startup
Input: gpio_keys - add hooks to enable/disable device
Input: evdev - rearrange ioctl handling
Input: dynamically allocate ABS information
Input: switch to input_abs_*() access functions
Input: add static inline accessors for ABS properties
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/gpio_keys.h | 2 | ||||
-rw-r--r-- | include/linux/input.h | 53 |
2 files changed, 33 insertions, 22 deletions
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index cd0b3f30f48..ce73a30113b 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h @@ -17,6 +17,8 @@ struct gpio_keys_platform_data { struct gpio_keys_button *buttons; int nbuttons; unsigned int rep:1; /* enable input subsystem auto repeat */ + int (*enable)(struct device *dev); + void (*disable)(struct device *dev); }; #endif diff --git a/include/linux/input.h b/include/linux/input.h index 339d043ccb5..896a92227bc 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -776,6 +776,7 @@ struct input_absinfo { #define REP_DELAY 0x00 #define REP_PERIOD 0x01 #define REP_MAX 0x01 +#define REP_CNT (REP_MAX+1) /* * Sounds @@ -1099,21 +1100,18 @@ struct input_mt_slot { * @repeat_key: stores key code of the last key pressed; used to implement * software autorepeat * @timer: timer for software autorepeat - * @abs: current values for reports from absolute axes * @rep: current values for autorepeat parameters (delay, rate) * @mt: pointer to array of struct input_mt_slot holding current values * of tracked contacts * @mtsize: number of MT slots the device uses * @slot: MT slot currently being transmitted + * @absinfo: array of &struct absinfo elements holding information + * about absolute axes (current value, min, max, flat, fuzz, + * resolution) * @key: reflects current state of device's keys/buttons * @led: reflects current state of device's LEDs * @snd: reflects current state of sound effects * @sw: reflects current state of device's switches - * @absmax: maximum values for events coming from absolute axes - * @absmin: minimum values for events coming from absolute axes - * @absfuzz: describes noisiness for axes - * @absflat: size of the center flat position (used by joydev) - * @absres: resolution used for events coming form absolute axes * @open: this method is called when the very first user calls * input_open_device(). The driver must prepare the device * to start generating events (start polling thread, @@ -1180,24 +1178,19 @@ struct input_dev { unsigned int repeat_key; struct timer_list timer; - int abs[ABS_CNT]; - int rep[REP_MAX + 1]; + int rep[REP_CNT]; struct input_mt_slot *mt; int mtsize; int slot; + struct input_absinfo *absinfo; + unsigned long key[BITS_TO_LONGS(KEY_CNT)]; unsigned long led[BITS_TO_LONGS(LED_CNT)]; unsigned long snd[BITS_TO_LONGS(SND_CNT)]; unsigned long sw[BITS_TO_LONGS(SW_CNT)]; - int absmax[ABS_CNT]; - int absmin[ABS_CNT]; - int absfuzz[ABS_CNT]; - int absflat[ABS_CNT]; - int absres[ABS_CNT]; - int (*open)(struct input_dev *dev); void (*close)(struct input_dev *dev); int (*flush)(struct input_dev *dev, struct file *file); @@ -1459,16 +1452,32 @@ static inline void input_set_events_per_packet(struct input_dev *dev, int n_even dev->hint_events_per_packet = n_events; } -static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) -{ - dev->absmin[axis] = min; - dev->absmax[axis] = max; - dev->absfuzz[axis] = fuzz; - dev->absflat[axis] = flat; - - dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis); +void input_alloc_absinfo(struct input_dev *dev); +void input_set_abs_params(struct input_dev *dev, unsigned int axis, + int min, int max, int fuzz, int flat); + +#define INPUT_GENERATE_ABS_ACCESSORS(_suffix, _item) \ +static inline int input_abs_get_##_suffix(struct input_dev *dev, \ + unsigned int axis) \ +{ \ + return dev->absinfo ? dev->absinfo[axis]._item : 0; \ +} \ + \ +static inline void input_abs_set_##_suffix(struct input_dev *dev, \ + unsigned int axis, int val) \ +{ \ + input_alloc_absinfo(dev); \ + if (dev->absinfo) \ + dev->absinfo[axis]._item = val; \ } +INPUT_GENERATE_ABS_ACCESSORS(val, value) +INPUT_GENERATE_ABS_ACCESSORS(min, minimum) +INPUT_GENERATE_ABS_ACCESSORS(max, maximum) +INPUT_GENERATE_ABS_ACCESSORS(fuzz, fuzz) +INPUT_GENERATE_ABS_ACCESSORS(flat, flat) +INPUT_GENERATE_ABS_ACCESSORS(res, resolution) + int input_get_keycode(struct input_dev *dev, unsigned int scancode, unsigned int *keycode); int input_set_keycode(struct input_dev *dev, |