* Ladislav Michl <ladis@xxxxxxxxxxxxxx> [171128 09:42]: > On Tue, Nov 28, 2017 at 10:30:54AM +0100, Greg KH wrote: > > bit-banging an ir decoder, ugh, you are in for a world of hurt. Can't > > you put a chip on the device that does this for you in hardware? > > OMAP has DM timer which can be externally trigered on edge. Perfect for > that purpose. But I cannot pinmux its input as hw designers did poor job. > And there are thousands of devices deployed. > > So it is about a lot of soldering or providing software solution. > > > Anyway, good luck! > > A little pointer would increase "luck" by several order of magnitudes. Hmm did you already try limiting cpuidle to C1 only in /sys? >From what I recall you just set the latency to less than C2 has. The cpuidle latencies are in struct omap3_idle_statedata omap3_idle_data[]. Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
