On Fri, Apr 27, 2012 at 08:31:29PM +0100, Russell King - ARM Linux wrote: > and the 'noise' from the small loudspeakers is just about recognizable - > but is not what I was expecting (it's slow, plus it sounds on those small > speakers that it's horribly distorted.) I can't get the headset jack > working to be able to play it through a decent sound system, through which > I'll be able to actually _hear_ what the corruption is. I've just tried pluging a 3.5mm stereo jack plug into the headset jack, and tried loading up the rip and ring to sleave with various different loads. I see no reaction on the detection IRQ line: 389: 0 0 twl6040 twl6040_irq_plug which seems to suggest that the jack detection is non-functional. With all the documentation for the 4430SDP board hidden away under NDAs within TI, I am unable to do any investigation myself to work out what's wrong. Please can someone at TI take a current mainline kernel, build it, and test out audio support on the 4430SDP - specifically output through the headset jack into a line input, and report when it works. Thanks. -- 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