[PATCH 1/2] drivers: create a pinmux subsystem v3

[Barry Song]

Hi Linus,

>> diff --git a/Documentation/ABI/testing/sysfs-class-pinmux b/Documentation/ABI/testing/sysfs-class-pinmux
>> new file mode 100644
>> index 0000000..c2ea843
>> --- /dev/null
>> +++ b/Documentation/ABI/testing/sysfs-class-pinmux
>> @@ -0,0 +1,11 @@
>> +What:          /sys/class/pinmux/.../name
>> +Date:          May 2011
>> +KernelVersion: 3.1
>
> has this been ready for 3.1? we have been planning to write pinmux
> driver based on this framework.

What is the status of pincfg subsystem? what's the plan about merging
this subsystem?

>
>> +Contact:       Linus Walleij <linus.walleij at linaro.org>
>> +Description:
>> +               Each pinmux directory will contain a field called
>> +               name. This holds a string identifying the pinmux for
>> +               display purposes.
>> +
>> +               NOTE: this will be empty if no suitable name is provided
>> +               by platform or pinmux drivers.
>> diff --git a/Documentation/pinctrl.txt b/Documentation/pinctrl.txt
>> new file mode 100644
>> index 0000000..c4b6f48
>> --- /dev/null
>> +++ b/Documentation/pinctrl.txt
>> @@ -0,0 +1,397 @@
>> +PINCTRL (PIN CONTROL) subsystem
>> +This document outlines the pin control subsystem in Linux
>> +
>> +This subsystem deals with:
>> +
-barry