On Thu, Jul 30, 2009 at 07:22:24PM +0200, Marek Vasut wrote: > Hi! > > please consider applying the following patch. I tested it on Palm Tungsten|C > (ADCSYNC connected, both disabled and enabled through module parameter) and a > friend of mine tested it on Toradex Colibri (ADCSYNC not connected, disabled). > > Thanks > > From 65cb92df1aba511fbc44d62fa25d5cf38a687952 Mon Sep 17 00:00:00 2001 > From: Marek Vasut <marek.vasut@xxxxxxxxx> > Date: Thu, 30 Jul 2009 19:03:10 +0200 > Subject: [PATCH] Enable ADC Filter on UCB1400 > > This patch enables ADC filtering on UCB1400 codec by default. The > benefit from this change is mostly on some Colibri boards where the > ADCSYNC pin of the UCB1400 codec isn't connected causing the touchscreen > to jitter very badly. This change has no visible effect on boards where > the ADCSYNC pin is connected. > I wonder if it would not be safer to only enable filtering if platform requests it (via platform data)? -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
