diff options
| author | Vincent Palatin <vpalatin@chromium.org> | 2012-01-09 14:27:46 -0800 |
|---|---|---|
| committer | Gerrit <chrome-bot@google.com> | 2012-01-09 16:25:34 -0800 |
| commit | 1b1b0c65f4bb6d39cb749f3cb11b2e55f4cae682 (patch) | |
| tree | 7320ba2c69ecf4a31aa515c376bb1999afbe6074 /common | |
| parent | cfe74144652a78eb993ccaf2c82a1ec701231b57 (diff) | |
usb: add numeric keypad support to HID driver
When keys are pressed on the numeric keypad, emit key codes for the numbers,
operators, dot and enter.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BUG=chrome-os-partner:7436
TEST=On lumpy with USB keyboard activated, boot in dev mode and press
enter (on the numeric keypad) to boot.
Change-Id: I4a50a26c8dca17c015743c16475833447769765b
Reviewed-on: https://gerrit.chromium.org/gerrit/13890
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Commit-Ready: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'common')
| -rw-r--r-- | common/usb_kbd.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/common/usb_kbd.c b/common/usb_kbd.c index 6f2f944d9d..d73a5d132b 100644 --- a/common/usb_kbd.c +++ b/common/usb_kbd.c @@ -88,6 +88,12 @@ static const unsigned char usb_kbd_numkey_shifted[] = { '|', '~', ':', '"', '~', '<', '>', '?' }; +static const unsigned char usb_kbd_num_keypad[] = { + '/', '*', '-', '+', '\r', + '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', + '.', 0, 0, 0, '=' +}; + /* * NOTE: It's important for the NUM, CAPS, SCROLL-lock bits to be in this * order. See usb_kbd_setled() function! @@ -219,6 +225,10 @@ static int usb_kbd_translate(struct usb_kbd_pdata *data, unsigned char scancode, keycode = usb_kbd_numkey[scancode - 0x1e]; } + /* Numeric keypad */ + if ((scancode >= 0x54) && (scancode <= 0x67)) + keycode = usb_kbd_num_keypad[scancode - 0x54]; + if (data->flags & USB_KBD_CTRL) keycode = scancode - 0x3; |