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[PATCH] Input: Add a new switch event type

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The corgi keyboard has need of a switch event type with slightly type to the
input system as recommended by the input maintainer.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Cc: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Richard Purdie 2005-09-06 15:19:06 -07:00 • committed by Linus Torvalds
parent 41b1bce80b
commit 3158106685
4 changed files with 49 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

25
include/linux/input.h
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@ -66,6 +66,7 @@ struct input_absinfo {
#define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global keystate */
#define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */
#define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */
#define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */
#define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */
#define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */
@ -86,6 +87,7 @@ struct input_absinfo {
#define EV_REL 0x02
#define EV_ABS 0x03
#define EV_MSC 0x04
#define EV_SW 0x05
#define EV_LED 0x11
#define EV_SND 0x12
#define EV_REP 0x14
@ -550,6 +552,20 @@ struct input_absinfo {
#define ABS_MISC 0x28
#define ABS_MAX 0x3f
/*
* Switch events
*/
#define SW_0 0x00
#define SW_1 0x01
#define SW_2 0x02
#define SW_3 0x03
#define SW_4 0x04
#define SW_5 0x05
#define SW_6 0x06
#define SW_7 0x07
#define SW_MAX 0x0f
/*
* Misc events
*/
@ -824,6 +840,7 @@ struct input_dev {
unsigned long ledbit[NBITS(LED_MAX)];
unsigned long sndbit[NBITS(SND_MAX)];
unsigned long ffbit[NBITS(FF_MAX)];
unsigned long swbit[NBITS(SW_MAX)];
int ff_effects_max;
unsigned int keycodemax;
@ -844,6 +861,7 @@ struct input_dev {
unsigned long key[NBITS(KEY_MAX)];
unsigned long led[NBITS(LED_MAX)];
unsigned long snd[NBITS(SND_MAX)];
unsigned long sw[NBITS(SW_MAX)];
int absmax[ABS_MAX + 1];
int absmin[ABS_MAX + 1];
@ -886,6 +904,7 @@ struct input_dev {
#define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200
#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400
#define INPUT_DEVICE_ID_MATCH_FFBIT 0x800
#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
#define INPUT_DEVICE_ID_MATCH_DEVICE\
(INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
@ -906,6 +925,7 @@ struct input_device_id {
unsigned long ledbit[NBITS(LED_MAX)];
unsigned long sndbit[NBITS(SND_MAX)];
unsigned long ffbit[NBITS(FF_MAX)];
unsigned long swbit[NBITS(SW_MAX)];
unsigned long driver_info;
};
@ -998,6 +1018,11 @@ static inline void input_report_ff_status(struct input_dev *dev, unsigned int co
input_event(dev, EV_FF_STATUS, code, value);
}
static inline void input_report_switch(struct input_dev *dev, unsigned int code, int value)
{
input_event(dev, EV_SW, code, !!value);
}
static inline void input_regs(struct input_dev *dev, struct pt_regs *regs)
{
dev->regs = regs;