Re: [PATCH] input: spi: Driver for SPI data stream driven vibrator

[Alan Cox]

> The driver could, of course, calculate the bit streams with help of
> board specific functions. It was just thought that tuning vibration
> device would be a lot easier, if we could just modify the bit streams
> provided by user space application. In fact, the bit stream basically
> consists of series of PWM pulses that are fed to the vibra.
> 
> Perhaps, calculating the waveforms in the driver at probe time would
> be the most natural choice :\

Or assuming its a trivial conversion accepting them in a standard format
and doing a quick pass across them ?

(and failing that adding and documenting the format..)
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