From 887a6712c2a302bd0bdeceb8ee9bc33a6de64dae Mon Sep 17 00:00:00 2001
From: Tom Manning <tom@manningetal.com>
Date: Wed, 15 May 2019 05:50:53 -0400
Subject: [PATCH] esp32/machine_touchpad: Use HW timer for FSM to enable
 wake-on-touch.

---
 ports/esp32/machine_touchpad.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ports/esp32/machine_touchpad.c b/ports/esp32/machine_touchpad.c
index 96de1a2a1d..dd36bdd764 100644
--- a/ports/esp32/machine_touchpad.c
+++ b/ports/esp32/machine_touchpad.c
@@ -69,6 +69,7 @@ STATIC mp_obj_t mtp_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_
     static int initialized = 0;
     if (!initialized) {
         touch_pad_init();
+        touch_pad_set_fsm_mode(TOUCH_FSM_MODE_TIMER);
         initialized = 1;
     }
     esp_err_t err = touch_pad_config(self->touchpad_id, 0);