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@@ -40,6 +40,18 @@ config I2S_SAMSUNG
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option provides an implementation for sound_init() and
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sound_play().
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+config SOUND_I8254
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+ bool "Intel i8254 timer / beeper"
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+ depends on SOUND
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+ help
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+ This enables support for a beeper that uses the i8254 timer chip.
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+ This can emit beeps at a fixed frequency. It is possible to control
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+ the length of the beeps, by turning a beep on, waiting for a period
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+ of time, then turning it off.
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+
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+ This is quite an old feature, called PIT (Programmable Interval
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+ Timer), but is nonetheless still available on modern x86 machines.
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+
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config SOUND_INTEL_HDA
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bool "Intel HDA audio codec"
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depends on SOUND
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