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>
15 lines
281 B
C
15 lines
281 B
C
#ifndef __THINKPAD_ACPI_H__
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#define __THINKPAD_ACPI_H__
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/* These two functions return 0 if success, or negative error code
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(e g -ENODEV if no led present) */
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enum {
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TPACPI_LED_MUTE,
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TPACPI_LED_MICMUTE,
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TPACPI_LED_MAX,
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};
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int tpacpi_led_set(int whichled, bool on);
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#endif
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