diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2024-07-03 16:23:41 +0300 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2024-07-08 17:31:25 +0300 |
| commit | 8b5d415c4f9cc5a147c791d0300ee0b0cd8deae0 (patch) | |
| tree | cb95ee31b3cc2326ae4f54ad157ef6f41ba872c4 /tools/perf/scripts/python/task-analyzer.py | |
| parent | 9289b97a672dca3236f2bf8fb5e40f7e78b056d6 (diff) | |
| download | linux-8b5d415c4f9cc5a147c791d0300ee0b0cd8deae0.tar.xz | |
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 <linus.walleij@linaro.org>
Link: https://lore.kernel.org/20240627-ixp4xx-dts-v1-1-cdbbe1150873@linaro.org
Link: https://lore.kernel.org/r/20240703-ixp4xx-dts-v1-1-e5149da36f6e@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions