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| author | Vincent Palatin <vpalatin@chromium.org> | 2012-01-09 12:59:36 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-03-03 16:56:15 +0100 |
| commit | d53da847cf274b8fd3ea362a3dfff68ea6206613 (patch) | |
| tree | 81756728624564690f675c95a6a1e62435b3a0fc | |
| parent | 3d17308e405e6a3eb4de869b36218d2f95c0e546 (diff) | |
| download | u-boot-imx-d53da847cf274b8fd3ea362a3dfff68ea6206613.zip u-boot-imx-d53da847cf274b8fd3ea362a3dfff68ea6206613.tar.gz u-boot-imx-d53da847cf274b8fd3ea362a3dfff68ea6206613.tar.bz2 | |
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>
| -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 aaf7d6f..2472d25 100644 --- a/common/usb_kbd.c +++ b/common/usb_kbd.c @@ -87,6 +87,12 @@ 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! @@ -218,6 +224,10 @@ 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; |