Using the twl4030 keypad allows booting directly into some special boot modes, such as recovery or fastboot. the VOL+ key will trigger a boot to recovery while the VOL- key will trigger a boot to fastboot.
The G (gesture) key remains unused at this point.
Signed-off-by: Paul Kocialkowski contact@paulk.fr --- board/lge/sniper/sniper.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/board/lge/sniper/sniper.c b/board/lge/sniper/sniper.c index c94a3fa..a43f640 100644 --- a/board/lge/sniper/sniper.c +++ b/board/lge/sniper/sniper.c @@ -91,18 +91,34 @@ int board_init(void)
int misc_init_r(void) { + unsigned char keypad_matrix[64] = { 0 }; char serial_string[17] = { 0 }; char reboot_mode[2] = { 0 }; u32 dieid[4] = { 0 }; + unsigned char keys[3]; unsigned char data = 0;
/* Power button reset init */
twl4030_power_reset_init();
+ /* Keypad */ + + twl4030_keypad_scan((unsigned char *)&keypad_matrix); + + keys[0] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 0); + keys[1] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 1); + keys[2] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 2); + /* Reboot mode */
reboot_mode[0] = omap_reboot_mode(); + + if (keys[0]) + reboot_mode[0] = 'r'; + else if (keys[1]) + reboot_mode[0] = 'b'; + if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) { if (!getenv("reboot-mode")) setenv("reboot-mode", (char *)reboot_mode);