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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-25 07:59:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-25 07:59:01 -0700
commit3a99c6319064af3f2e18eb929f638d555dbf7a62 (patch)
treee611927f41142123dc8efed7e07a3a91151edb01 /include/linux/input.h
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 (diff)
parentMerge branch 'next' into for-linus (diff)
downloadlinux-dev-3a99c6319064af3f2e18eb929f638d555dbf7a62.tar.xz
linux-dev-3a99c6319064af3f2e18eb929f638d555dbf7a62.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: (75 commits) Input: wacom - specify Cinitq supported tools Input: ab8500-ponkey - fix IRQ freeing in error path Input: adp5588-keys - use more obvious i2c_device_id name string Input: ad7877 - switch to using threaded IRQ Input: ad7877 - use attribute group to control visibility of attributes Input: serio - add support for PS2Mult multiplexer protocol Input: wacom - properly enable runtime PM Input: ad7877 - filter events where pressure is beyond the maximum Input: ad7877 - implement EV_KEY:BTN_TOUCH reporting Input: ad7877 - implement specified chip select behavior Input: hp680_ts_input - use cancel_delayed_work_sync() Input: mousedev - correct lockdep annotation Input: ads7846 - switch to using threaded IRQ Input: serio - support multiple child devices per single parent Input: synaptics - simplify pass-through port handling Input: add ROHM BU21013 touch panel controller support Input: omap4-keypad - wake-up on events & long presses Input: omap4-keypad - fix interrupt line configuration Input: omap4-keypad - SYSCONFIG register configuration Input: omap4-keypad - use platform device helpers ...
Diffstat (limited to 'include/linux/input.h')
-rw-r--r--include/linux/input.h57
1 files changed, 45 insertions, 12 deletions
diff --git a/include/linux/input.h b/include/linux/input.h
index d6ae1761be97..51af441f3a21 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -34,7 +34,7 @@ struct input_event {
* Protocol version.
*/
-#define EV_VERSION 0x010000
+#define EV_VERSION 0x010001
/*
* IOCTLs (0x00 - 0x7f)
@@ -56,25 +56,50 @@ struct input_absinfo {
__s32 resolution;
};
+/**
+ * struct input_keymap_entry - used by EVIOCGKEYCODE/EVIOCSKEYCODE ioctls
+ * @scancode: scancode represented in machine-endian form.
+ * @len: length of the scancode that resides in @scancode buffer.
+ * @index: index in the keymap, may be used instead of scancode
+ * @flags: allows to specify how kernel should handle the request. For
+ * example, setting INPUT_KEYMAP_BY_INDEX flag indicates that kernel
+ * should perform lookup in keymap by @index instead of @scancode
+ * @keycode: key code assigned to this scancode
+ *
+ * The structure is used to retrieve and modify keymap data. Users have
+ * option of performing lookup either by @scancode itself or by @index
+ * in keymap entry. EVIOCGKEYCODE will also return scancode or index
+ * (depending on which element was used to perform lookup).
+ */
+struct input_keymap_entry {
+#define INPUT_KEYMAP_BY_INDEX (1 << 0)
+ __u8 flags;
+ __u8 len;
+ __u16 index;
+ __u32 keycode;
+ __u8 scancode[32];
+};
+
#define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */
#define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */
#define EVIOCGREP _IOR('E', 0x03, unsigned int[2]) /* get repeat settings */
#define EVIOCSREP _IOW('E', 0x03, unsigned int[2]) /* set repeat settings */
-#define EVIOCGKEYCODE _IOR('E', 0x04, unsigned int[2]) /* get keycode */
-#define EVIOCSKEYCODE _IOW('E', 0x04, unsigned int[2]) /* set keycode */
+
+#define EVIOCGKEYCODE _IOR('E', 0x04, struct input_keymap_entry) /* get keycode */
+#define EVIOCSKEYCODE _IOW('E', 0x04, struct input_keymap_entry) /* set keycode */
#define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */
#define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */
#define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */
-#define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global keystate */
+#define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global key state */
#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 */
-#define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */
+#define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */
+#define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */
#define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */
#define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */
@@ -1088,13 +1113,13 @@ struct input_mt_slot {
* @keycodemax: size of keycode table
* @keycodesize: size of elements in keycode table
* @keycode: map of scancodes to keycodes for this device
+ * @getkeycode: optional legacy method to retrieve current keymap.
* @setkeycode: optional method to alter current keymap, used to implement
* sparse keymaps. If not supplied default mechanism will be used.
* The method is being called while holding event_lock and thus must
* not sleep
- * @getkeycode: optional method to retrieve current keymap. If not supplied
- * default mechanism will be used. The method is being called while
- * holding event_lock and thus must not sleep
+ * @getkeycode_new: transition method
+ * @setkeycode_new: transition method
* @ff: force feedback structure associated with the device if device
* supports force feedback effects
* @repeat_key: stores key code of the last key pressed; used to implement
@@ -1168,10 +1193,16 @@ struct input_dev {
unsigned int keycodemax;
unsigned int keycodesize;
void *keycode;
+
int (*setkeycode)(struct input_dev *dev,
unsigned int scancode, unsigned int keycode);
int (*getkeycode)(struct input_dev *dev,
unsigned int scancode, unsigned int *keycode);
+ int (*setkeycode_new)(struct input_dev *dev,
+ const struct input_keymap_entry *ke,
+ unsigned int *old_keycode);
+ int (*getkeycode_new)(struct input_dev *dev,
+ struct input_keymap_entry *ke);
struct ff_device *ff;
@@ -1478,10 +1509,12 @@ 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_scancode_to_scalar(const struct input_keymap_entry *ke,
+ unsigned int *scancode);
+
+int input_get_keycode(struct input_dev *dev, struct input_keymap_entry *ke);
int input_set_keycode(struct input_dev *dev,
- unsigned int scancode, unsigned int keycode);
+ const struct input_keymap_entry *ke);
extern struct class input_class;