diff --git a/src/drivers/display.cpp b/src/drivers/display.cpp
index b981ec33..56bd6e60 100644
--- a/src/drivers/display.cpp
+++ b/src/drivers/display.cpp
@@ -20,6 +20,7 @@
 
 #include "display_init.hpp"
 #include "gpio_expander.hpp"
+#include "soc/soc.h"
 
 static const char* kTag = "DISPLAY";
 
@@ -67,31 +68,19 @@ auto Display::create(GpioExpander* expander,
   gpio_config_t dr_config{
       .pin_bit_mask = 1ULL << kDisplayDr,
       .mode = GPIO_MODE_OUTPUT,
-      .pull_up_en = GPIO_PULLUP_DISABLE,
+      .pull_up_en = GPIO_PULLUP_ENABLE,
       .pull_down_en = GPIO_PULLDOWN_DISABLE,
       .intr_type = GPIO_INTR_DISABLE,
   };
   gpio_config(&dr_config);
   gpio_set_level(kDisplayDr, 0);
 
-  /*
-  gpio_config_t cs_config{
-    .pin_bit_mask = 1ULL << kDisplayCs,
-    .mode = GPIO_MODE_OUTPUT,
-    .pull_up_en = GPIO_PULLUP_DISABLE,
-    .pull_down_en = GPIO_PULLDOWN_DISABLE,
-    .intr_type = GPIO_INTR_DISABLE,
-  };
-  gpio_config(&cs_config);
-  gpio_set_level(kDisplayCs, 1);
-  */
-
   // TODO: use pwm for the backlight.
   gpio_config_t led_config{
       .pin_bit_mask = 1ULL << kDisplayLedEn,
       .mode = GPIO_MODE_OUTPUT,
       .pull_up_en = GPIO_PULLUP_ENABLE,
-      .pull_down_en = GPIO_PULLDOWN_ENABLE,
+      .pull_down_en = GPIO_PULLDOWN_DISABLE,
       .intr_type = GPIO_INTR_DISABLE,
   };
   gpio_config(&led_config);
@@ -154,18 +143,9 @@ Display::Display(GpioExpander* gpio, spi_device_handle_t handle)
 Display::~Display() {}
 
 void Display::SendInitialisationSequence(const uint8_t* data) {
-  // Reset the display manually to get it into a predictable state.
-  gpio_->set_pin(GpioExpander::DISPLAY_RESET, false);
-  gpio_->Write();
-  vTaskDelay(pdMS_TO_TICKS(1));
-  gpio_->set_pin(GpioExpander::DISPLAY_RESET, true);
-  gpio_->Write();
-  vTaskDelay(pdMS_TO_TICKS(1));
-
   // Hold onto the bus for the entire sequence so that we're not interrupted
   // part way through.
   spi_device_acquire_bus(handle_, portMAX_DELAY);
-  // gpio_set_level(kDisplayCs, 0);
 
   // First byte of the data is the number of commands.
   for (int i = *(data++); i > 0; i--) {
@@ -184,15 +164,12 @@ void Display::SendInitialisationSequence(const uint8_t* data) {
       }
 
       // Avoid hanging on to the bus whilst delaying.
-      // gpio_set_level(kDisplayCs, 1);
       spi_device_release_bus(handle_);
       vTaskDelay(pdMS_TO_TICKS(sleep_duration_ms));
       spi_device_acquire_bus(handle_, portMAX_DELAY);
-      // gpio_set_level(kDisplayCs, 0);
     }
   }
 
-  // gpio_set_level(kDisplayCs, 1);
   spi_device_release_bus(handle_);
 }
 
@@ -251,7 +228,6 @@ void Display::OnLvglFlush(lv_disp_drv_t* disp_drv,
   // Ideally we want to complete a single flush as quickly as possible, so grab
   // the bus for this entire transaction sequence.
   spi_device_acquire_bus(handle_, portMAX_DELAY);
-  // gpio_set_level(kDisplayCs, 0);
 
   // First we need to specify the rectangle of the display we're writing into.
   uint16_t data[2] = {0, 0};
@@ -271,7 +247,6 @@ void Display::OnLvglFlush(lv_disp_drv_t* disp_drv,
   SendCommandWithData(displays::ST77XX_RAMWR,
                       reinterpret_cast<uint8_t*>(color_map), size * 2);
 
-  // gpio_set_level(kDisplayCs, 1);
   spi_device_release_bus(handle_);
 
   lv_disp_flush_ready(&driver_);
diff --git a/src/drivers/include/gpio_expander.hpp b/src/drivers/include/gpio_expander.hpp
index d53a1982..cd3719a0 100644
--- a/src/drivers/include/gpio_expander.hpp
+++ b/src/drivers/include/gpio_expander.hpp
@@ -44,7 +44,7 @@ class GpioExpander {
   // 6 - NC
   // 7 - sd card power (active low)
   // Default to SD card off, inputs high.
-  static const uint8_t kPortADefault = 0b10011110;
+  static const uint8_t kPortADefault = 0b10111110;
 
   // Port B:
   // 0 - trs output enable
diff --git a/src/drivers/touchwheel.cpp b/src/drivers/touchwheel.cpp
index 9e0d99af..d5382b3d 100644
--- a/src/drivers/touchwheel.cpp
+++ b/src/drivers/touchwheel.cpp
@@ -18,10 +18,17 @@ namespace drivers {
 
 static const char* kTag = "TOUCHWHEEL";
 static const uint8_t kTouchWheelAddress = 0x1C;
+static const gpio_num_t kIntPin = GPIO_NUM_25;
 
 TouchWheel::TouchWheel() {
-  gpio_set_direction(GPIO_NUM_25, GPIO_MODE_INPUT);
-  gpio_set_pull_mode(GPIO_NUM_25, GPIO_PULLUP_ONLY);
+  gpio_config_t int_config{
+      .pin_bit_mask = 1ULL << kIntPin,
+      .mode = GPIO_MODE_INPUT,
+      .pull_up_en = GPIO_PULLUP_ENABLE,
+      .pull_down_en = GPIO_PULLDOWN_DISABLE,
+      .intr_type = GPIO_INTR_DISABLE,
+  };
+  gpio_config(&int_config);
 
   WriteRegister(Register::RESET, 1);
   // TODO(daniel): do we need this? how long does reset take?