Durgod: Increase scan rate by using wait_us GPT timer (#14091)

Lower the tick rate from 10kHz to 1kHz (otherwise all the extra interrupts
reduce the achievable scan rate). Enable the WAIT_US_TIMER using GPT TIM3.

Observed scan rate on the K320 is increased from 625Hz to 2090-2120Hz.

keyboards/durgod/k3x0/config.h

@@ -23,6 +23,9 @@
 #define VENDOR_ID       0xD60D
 #define MANUFACTURER    Hoksi Technology
 
+#define USB_POLLING_INTERVAL_MS 1
+#define WAIT_US_TIMER           GPTD3
+
 /* key matrix size (rows in specific keyboard variant) */
 #define MATRIX_COLS 16
 

keyboards/durgod/k3x0/halconf.h

@@ -19,4 +19,6 @@
 #define HAL_USE_PAL                 TRUE
 #define PAL_USE_CALLBACKS           TRUE
 
+#define HAL_USE_GPT                 TRUE
+
 #include_next <halconf.h>