Re: [RFC PATCH] da9052_tsi: remove fifo and use delayed work

2011-08-12 Thread Dmitry Torokhov
Hi Michael, On Tue, Aug 09, 2011 at 03:59:32PM +0200, Michael Grzeschik wrote: > Remove the coordinate fifo and check for penup with a delayed work, > instead of a watching kernel thread. > Yes, this looks much better. A few comments below. > Issues: > Sometimes there are well defined jitter va

[RFC PATCH] da9052_tsi: remove fifo and use delayed work

2011-08-09 Thread Michael Grzeschik
Remove the coordinate fifo and check for penup with a delayed work, instead of a watching kernel thread. Issues: Sometimes there are well defined jitter values on the x-axys this must be more investigated. Hint: DA9052_TSI_CONT_A_REG holds some time Adjust values for TSI_SKIP and TSI_DELAY, which