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| author | Linus Walleij <[email protected]> | 2024-07-03 15:23:41 +0200 |
|---|---|---|
| committer | Arnd Bergmann <[email protected]> | 2024-07-08 16:31:25 +0200 |
| commit | 8b5d415c4f9cc5a147c791d0300ee0b0cd8deae0 (patch) | |
| tree | cb95ee31b3cc2326ae4f54ad157ef6f41ba872c4 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 9289b97a672dca3236f2bf8fb5e40f7e78b056d6 (diff) | |
ARM: dts: ixp4xx: nslu2: beeper uses PWM
The beeper in the NSLU2 is just a GPIO connected to a
speaker, so we need to use PWM on the GPIO to get any kind
of sound out.
Tested with some random beeps by enabling INPUT_EVDEV and
running beep.c with e.g. beep 400 for a 400 Hz tone.
Signed-off-by: Linus Walleij <[email protected]>
Link: https://lore.kernel.org/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnd Bergmann <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions