Fixed: Touchpad doesn't in P2P mode when EC re-enables PS2 mouse

When the host doesn't read the touchpad, EC will do the PS2M re-enabling.
EC does not set up the touchpad to P2P mode, so the touchpad cannot be used.

Signed-off-by: Josh-Tsai <josh_tsai@compal.com>

Author: Josh-Tsai

board/hx20/ps2mouse.c

@@ -510,6 +510,7 @@ void mouse_interrupt_handler_task(void *p)
 			}
 			if (evt & PS2MOUSE_EVT_REENABLE) {
 				CPRINTS("PS2M renabling");
+				setup_touchpad();
 				gpio_enable_interrupt(GPIO_SOC_TP_INT_L);
 				gpio_enable_interrupt(GPIO_EC_I2C_3_SDA);
 			}