-/* speed in kHz*/
-static int speed_khz;
-/* speed to fallback to when RCLK is requested but not supported */
-static int rclk_fallback_speed_khz;
-static enum {CLOCK_MODE_UNSELECTED, CLOCK_MODE_KHZ, CLOCK_MODE_RCLK} clock_mode;
-
-static bool adapter_initialized;
-