/usr/include/gpe/buzzer.h is in libsoundgen-dev 0.6-4build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | #ifndef LINUX_BUZZER_H
#define LINUX_BUZZER_H
#include <linux/ioctl.h>
#define BUZZER_IOCTL_BASE 'Z'
struct buzzer_time
{
__u32 on_time;
__u32 off_time;
};
#define IOC_SETBUZZER _IOW(BUZZER_IOCTL_BASE, 0, struct buzzer_time)
#endif
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