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On Tue, 26 Feb 2008 13:40:15 +0000 Mark Brown <broonie@opensource.wolfsonmicro.com> wrote: > +/* > + * Set adc sample delay. > + * > + * For accurate touchpanel measurements, some settling time may be > + * required between the switch matrix applying a voltage across the > + * touchpanel plate and the ADC sampling the signal. > + * > + * This delay can be set by setting delay = n, where n is the array > + * position of the delay in the array delay_table below. > + * Long delays > 1ms are supported for completeness, but are not > + * recommended. > + */ > +static int delay = 3; > +module_param(delay, int, 0); > +MODULE_PARM_DESC(delay, "Set adc sample delay."); I assume we don't support more than one attached device per host? If so, is that a problem? One could envisage an application with lots of screens attached to one Linux box. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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