diff options
Diffstat (limited to 'drivers/input/sparse-keymap.c')
| -rw-r--r-- | drivers/input/sparse-keymap.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/input/sparse-keymap.c b/drivers/input/sparse-keymap.c index 7729e547ba65..a70aa555bbff 100644 --- a/drivers/input/sparse-keymap.c +++ b/drivers/input/sparse-keymap.c @@ -15,6 +15,7 @@ #include <linux/input.h> #include <linux/input/sparse-keymap.h> +#include <linux/module.h> #include <linux/slab.h> MODULE_AUTHOR("Dmitry Torokhov <dtor@mail.ru>"); @@ -179,11 +180,11 @@ int sparse_keymap_setup(struct input_dev *dev, for (e = keymap; e->type != KE_END; e++) map_size++; - map = kcalloc(map_size, sizeof (struct key_entry), GFP_KERNEL); + map = kcalloc(map_size, sizeof(struct key_entry), GFP_KERNEL); if (!map) return -ENOMEM; - memcpy(map, keymap, map_size * sizeof (struct key_entry)); + memcpy(map, keymap, map_size * sizeof(struct key_entry)); for (i = 0; i < map_size; i++) { entry = &map[i]; @@ -208,10 +209,16 @@ int sparse_keymap_setup(struct input_dev *dev, } } + if (test_bit(EV_KEY, dev->evbit)) { + __set_bit(KEY_UNKNOWN, dev->keybit); + __set_bit(EV_MSC, dev->evbit); + __set_bit(MSC_SCAN, dev->mscbit); + } + dev->keycode = map; dev->keycodemax = map_size; - dev->getkeycode_new = sparse_keymap_getkeycode; - dev->setkeycode_new = sparse_keymap_setkeycode; + dev->getkeycode = sparse_keymap_getkeycode; + dev->setkeycode = sparse_keymap_setkeycode; return 0; @@ -268,6 +275,7 @@ void sparse_keymap_report_entry(struct input_dev *dev, const struct key_entry *k { switch (ke->type) { case KE_KEY: + input_event(dev, EV_MSC, MSC_SCAN, ke->code); input_report_key(dev, ke->keycode, value); input_sync(dev); if (value && autorelease) { @@ -305,12 +313,19 @@ bool sparse_keymap_report_event(struct input_dev *dev, unsigned int code, { const struct key_entry *ke = sparse_keymap_entry_from_scancode(dev, code); + struct key_entry unknown_ke; if (ke) { sparse_keymap_report_entry(dev, ke, value, autorelease); return true; } + /* Report an unknown key event as a debugging aid */ + unknown_ke.type = KE_KEY; + unknown_ke.code = code; + unknown_ke.keycode = KEY_UNKNOWN; + sparse_keymap_report_entry(dev, &unknown_ke, value, true); + return false; } EXPORT_SYMBOL(sparse_keymap_report_event); |