Re: [PATCH v2] Input: synaptics - use firmware data for Cr-48

2012-07-20 Thread Chase Douglas
On 07/20/2012 02:03 AM, Daniel Kurtz wrote: * Leave the device as SEMI_MT, but provide the real locations, and allow userspace to determine the device vendor/model/etc. If userspace knows that a specific device behaves in a specific way, it can do its own quirking handling. Given the specificity

sysfs and configuration of a driver

2005-07-12 Thread Chase Douglas
I'm trying to update the ati_remote module so that it is configurable without having to change the source and recompile. I'm rather new to kernel module development and was wondering how I should go about creating an interface for configuration. My current implementation creates a device node for c

Re: [PATCH v2] Input: synaptics - use firmware data for Cr-48

2012-07-18 Thread Chase Douglas
On 07/18/2012 03:22 AM, Chung-yih Wang wrote: The profile sensor clickpad in a Cr-48 Chromebook does a reasonable job of tracking individual fingers. This tracking isn't perfect, but, experiments show that it works better than just passing "semi-mt" data to userspace, and making userspace try to

Re: [PATCH v2] Input: synaptics - use firmware data for Cr-48

2012-07-19 Thread Chase Douglas
On 07/18/2012 08:02 PM, Chung-Yih Wang (王崇懿) wrote: Hi Chase, Thanks for your great comments. You are right, it is impossible to get correct finger tracking if both fingers are moving. However, we think it still worth to have the firmware tracking of the fingers as they could perform well f

Re: [PATCH v2] Input: synaptics - use firmware data for Cr-48

2012-07-19 Thread Chase Douglas
On 07/19/2012 10:05 AM, Daniel Kurtz wrote: On Fri, Jul 20, 2012 at 12:16 AM, Chase Douglas wrote: On 07/18/2012 08:02 PM, Chung-Yih Wang (王崇懿) wrote: Hi Chase, Thanks for your great comments. You are right, it is impossible to get correct finger tracking if both fingers are moving