Re: [PATCH 10/53] Input: atmel_mxt_ts - Add memory access interface via sysfs
From: Nick Dyer <hidden>
Date: 2013-06-06 10:40:53
Also in:
lkml
From: Nick Dyer <hidden>
Date: 2013-06-06 10:40:53
Also in:
lkml
Mark Brown wrote:
On Wed, Jun 05, 2013 at 02:07:15PM -0700, Dmitry Torokhov wrote:quoted
On Wed, Jun 05, 2013 at 09:31:39PM +0100, Nick Dyer wrote:quoted
quoted
It's partly path dependence - it was implemented like this because regmap wasn't in mainline at the point when I wrote it. Having a dependency on regmap would now be a API break complicating support of customers using older kernels than mainline. I would also have to update a bunch ofquoted
This was never a good argument for introducing an interface into the kernel.Indeed, and regmap is very easy to backport - it demands little from the rest of the kernel and most of that is bus specific so you can pretty much just copy it into an older kernel.
That is good news. It would still be an extra thing to add to the docs, but not a blocking point. I am more worried about the address pointer handling and the I2C retries.