1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __THINKPAD_ACPI_H__ 3 #define __THINKPAD_ACPI_H__ 4 5 /* These two functions return 0 if success, or negative error code 6 (e g -ENODEV if no led present) */ 7 8 enum { 9 TPACPI_LED_MUTE, 10 TPACPI_LED_MICMUTE, 11 TPACPI_LED_MAX, 12 }; 13 14 int tpacpi_led_set(int whichled, bool on); 15 16 #endif 17