static void keypad_timer_handler(unsigned long data)
{
	struct s3c_keypad *s3c_keypad = (struct s3c_keypad *)data;
	u32 keymask_low = 0, keymask_high = 0;

	keypad_scan(&keymask_low, &keymask_high);

	process_special_key(s3c_keypad, keymask_low, keymask_high);

	if (keymask_low != prevmask_low) {
		process_input_report (s3c_keypad, prevmask_low, keymask_low, 0);
		prevmask_low = keymask_low;
	}
#if (KEYPAD_COLUMNS>4)
	if (keymask_high != prevmask_high) {
		process_input_report (s3c_keypad, prevmask_high, keymask_high, 32);
		prevmask_high = keymask_high;
	}
#endif

	if (keymask_low | keymask_high) {
		mod_timer(&keypad_timer,jiffies + SCAN_INTERVAL);
	} else {
		writel(KEYIFCON_INIT, key_base+S3C_KEYIFCON);
		is_timer_on = FALSE;
	}	
}
Beispiel #2
0
static void keypad_timer_handler(unsigned long data)
{
	struct s3c_keypad *s3c_keypad = (struct s3c_keypad *)data;
	u32 keymask_low = 0, keymask_high = 0;

	keypad_scan(&keymask_low, &keymask_high);

	process_special_key(s3c_keypad, keymask_low, keymask_high);

#ifdef CONFIG_KERNEL_DEBUG_SEC
//	DPRINTK("%s L(0x%x) H(0x%x)\n", __func__, keymask_low, keymask_high);
#if defined (CONFIG_MACH_MAX)
	if(keymask_low == 0x10202) // vol down key + ok key + camera Key
#elif defined (CONFIG_MACH_VITAL)
	if(keymask_high == 0x1000100) // vol down key (0x1000000) + voice key (0x100)
#else /* CONFIG_MACH_VINSQ */
	if((keymask_low == 0x1) && (keymask_high == 0x100)) // vol down key + ok key
#endif
	{
#if defined (DEVELOPE_RELEASE)
		if (kernel_sec_viraddr_wdt_reset_reg)
		{
			kernel_sec_save_final_context(); // Save the final context.
			kernel_sec_set_upload_cause(UPLOAD_CAUSE_FORCED_UPLOAD);
			kernel_sec_hw_reset(FALSE); // Reboot.
		}
#endif
	}
	else
#endif
#if defined (CONFIG_MACH_MAX) // Requested by QA
// CAM_FULL : keymask_low = 0x30000
// VOLUME_UP : keymask_low = 0x100
// VOLUME_DOWN : keymask_low = 0x200
	if((keymask_low == 0x30300)
	&& power_key_pressed)
#elif defined (CONFIG_MACH_VITAL)
// CAM_FULL : keymask_low = 0x1010000
// VOLUME_UP : keymask_low = 0x1
	if((keymask_low == 0x1010001)
	&& power_key_pressed)
#else /* CONFIG_MACH_VINSQ */
// CAM_FULL : keymask_low = 0x1010000
// VOLUME_UP : keymask_high = 0x1000000
	if((keymask_low == 0x1010000)
	&& (keymask_high == 0x1000000)
	&& power_key_pressed)
#endif
	{
		kernel_sec_set_upload_cause(UPLOAD_CAUSE_INIT);
		kernel_sec_hw_reset(FALSE); 	 // Reboot.
	}

	if (keymask_low != prevmask_low) {
		process_input_report (s3c_keypad, prevmask_low, keymask_low, 0);
		prevmask_low = keymask_low;
	}
#if (KEYPAD_COLUMNS>4)
	if (keymask_high != prevmask_high) {
		process_input_report (s3c_keypad, prevmask_high, keymask_high, 32);
		prevmask_high = keymask_high;
	}
#endif

	if (keymask_low | keymask_high) {
		mod_timer(&keypad_timer,jiffies + SCAN_INTERVAL);
	} else {
		writel(KEYIFCON_INIT, key_base+S3C_KEYIFCON);
	}
}