Re: [PATCH v4 3/6] mfd: ti_am335x_tscadc: Remove unwanted reg_se_cache save

2014-11-24 Thread Johannes Pointner
2014-11-21 23:25 GMT+01:00 Griffis, Brad bgrif...@ti.com: -Original Message- From: Richard Cochran [mailto:richardcoch...@gmail.com] On Fri, Nov 21, 2014 at 07:17:18PM +0100, Johannes Pointner wrote: Before the patches were also jumps but I thought it is something Vignesh should

Re: [PATCH v4 3/6] mfd: ti_am335x_tscadc: Remove unwanted reg_se_cache save

2014-11-21 Thread Johannes Pointner
I tested version 4 of the patch series on a custom design and I saw also the jumps as described by Richard. I played a little with the sample delay and it got better but I couldn't completely remove the jumps. The other issue I had with version 3, the pen_ups during the busy loop, is solved. I

Re: [PATCH v4 3/6] mfd: ti_am335x_tscadc: Remove unwanted reg_se_cache save

2014-11-21 Thread Johannes Pointner
. 2014-11-21 16:37 GMT+01:00 Sekhar Nori nsek...@ti.com: On Friday 21 November 2014 08:41 PM, Johannes Pointner wrote: I tested version 4 of the patch series on a custom design and I saw also the jumps as described by Richard. I played a little with the sample delay and it got better but I

Re: [PATCH 0/4] Touchscreen performance related fixes

2014-11-12 Thread Johannes Pointner
Hello Vignesh, I tried your patch version 3 on a customized board and had some behavior I couldn't explain. If I only use the touchscreen it works fine but if I also read values from the ADCs then I get a lot of pen_up events even if I am still touching the screen. For the test I read via # cat