GPIO descriptor fixes (#578)

Drivers/gt911-module/bindings/goodix,gt911.yaml

@@ -35,11 +35,3 @@ properties:
     type: phandles
     default: GPIO_PIN_SPEC_NONE
     description: Interrupt GPIO pin
-  reset-active-high:
-    type: boolean
-    default: false
-    description: Whether the reset pin is active high
-  interrupt-active-high:
-    type: boolean
-    default: false
-    description: Whether the interrupt pin is active high

Drivers/gt911-module/include/drivers/gt911.h

@@ -22,8 +22,6 @@ struct Gt911Config {
     bool mirror_y;
     struct GpioPinSpec pin_reset;
     struct GpioPinSpec pin_interrupt;
-    bool reset_active_high;
-    bool interrupt_active_high;
 };
 
 #ifdef __cplusplus

Drivers/gt911-module/source/gt911.cpp

@@ -84,9 +84,10 @@ static error_t start(Device* device) {
         .y_max = config->y_max,
         .rst_gpio_num = pin_or_nc(config->pin_reset),
         .int_gpio_num = pin_or_nc(config->pin_interrupt),
+        // GT911's reset and interrupt lines are both fixed active-low in hardware.
         .levels = {
-            .reset = config->reset_active_high ? 1u : 0u,
-            .interrupt = config->interrupt_active_high ? 1u : 0u,
+            .reset = 0u,
+            .interrupt = 0u,
         },
         .flags = {
             .swap_xy = config->swap_xy ? 1u : 0u,