mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 01:00:58 +07:00
420f9739a6
The LEDs are currently not visible to userspace, for security reasons. They are exported through thinkpad_acpi.h for use by the snd-hda-intel driver. Thanks to Alex Hung <alex.hung@canonical.com> and Takashi Iwai <tiwai@suse.de> for writing parts of this patch. Signed-off-by: David Henningsson <david.henningsson@canonical.com> Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Takashi Iwai <tiwai@suse.de>
16 lines
281 B
C
16 lines
281 B
C
#ifndef __THINKPAD_ACPI_H__
|
|
#define __THINKPAD_ACPI_H__
|
|
|
|
/* These two functions return 0 if success, or negative error code
|
|
(e g -ENODEV if no led present) */
|
|
|
|
enum {
|
|
TPACPI_LED_MUTE,
|
|
TPACPI_LED_MICMUTE,
|
|
TPACPI_LED_MAX,
|
|
};
|
|
|
|
int tpacpi_led_set(int whichled, bool on);
|
|
|
|
#endif
|