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