1 #ifndef __THINKPAD_ACPI_H__ 2 #define __THINKPAD_ACPI_H__ 3 4 /* These two functions return 0 if success, or negative error code 5 (e g -ENODEV if no led present) */ 6 7 enum { 8 TPACPI_LED_MUTE, 9 TPACPI_LED_MICMUTE, 10 TPACPI_LED_MAX, 11 }; 12 13 int tpacpi_led_set(int whichled, bool on); 14 15 #endif 16