input: touchscreen: gt1x: Add missing power on in resume

Add missing power on to pair with the power off in suspend.

Change-Id: I676b57dd8ba9aff108a3b57c4350d272d54ca996
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>

Author: JeffyCN

drivers/input/touchscreen/gt1x/gt1x_generic.c

@@ -985,6 +985,7 @@ static s32 gt1x_wakeup_sleep(void)
 	gt1x_irq_disable();
 
 #if GTP_POWER_CTRL_SLEEP	/* power manager unit control the procedure */
+	gt1x_power_switch(SWITCH_ON);
 	gt1x_power_reset();
 	GTP_INFO("Wakeup by poweron");
 	return 0;