Refactor more host code (programmable button & digitizer) (#18565)

tmk_core/protocol/host_driver.h

@@ -28,8 +28,8 @@ typedef struct {
     void (*send_keyboard)(report_keyboard_t *);
     void (*send_mouse)(report_mouse_t *);
     void (*send_extra)(uint8_t, uint16_t);
-    void (*send_programmable_button)(uint32_t);
 } host_driver_t;
 
 void send_joystick(report_joystick_t *report);
 void send_digitizer(report_digitizer_t *report);
+void send_programmable_button(report_programmable_button_t *report);