Xiangfu Liu wrote: > Hi Dmitry > Dmitry Torokhov wrote: >> Hi, >> Historically our KEY_* definitions did not include defines for symbols >> like '@' because they do not have a dedicated key but rather being >> produced as a combination of a primary key + modifier; the mapping is >> done either in console driver or in X. >> >> Looking at the picture of the device that you provided it appears that >> your device does not have a dedicated '@' key so it should work in the >> same fashion as above. >> > > since we don't have X now. I google about this. I don't know how to > modify the console driver. can you tell me which file I need look > into? thanks. > > I found an another method. we use busybox in rootfs. the busybox have > command [dumpkmap] [loadkmap] [showkey], > > ----------- > in host system run : > /usr/bin/dumpkeys > normal_keymap > /usr/bin/loadkeys funky_mini_keyboard_keymap > /usr/bin/busybox dumpkmap > funky_mini_keyboard_keymap.bin > /usr/bin/loadkeys normal_keymap > > then in target system run > "loadkmap funky_mini_keyboard_keymap.bin" > ----------- > > in our device have a two special keys > [RED UP POINT] keycode is 94 > [QI] keycode is 93 > can I modify this function matrix_keyboard.c:103 static void matrix_keypad_scan(struct work_struct *work) to detect the combination keys? like: 1. if press the compose keys [RED UP POINT] just record 2. if next press the 'w'. will report '@' to OS. if it's possible. how to report '@' to OS. I saw the source code is always report the keycode. thanks for help -- Xiangfu Liu Email: xiangfu at qi-hardware dot com Web: http://www.qi-hardware.com -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html