[PATCH 1/2] drivers: create a pin control subsystem v9

Linus Walleij linus.walleij at linaro.org
Mon Oct 10 12:27:37 UTC 2011

On Mon, Oct 10, 2011 at 2:30 PM, Shawn Guo <shawn.guo at freescale.com> wrote:

>> +The example 8x8 PGA package above will have pin numbers 0 thru 63 assigned to
>> +its physical pins. It will name the pins { A1, A2, A3 ... H6, H7, H8 } using
>> +pinctrl_register_pins_[sparse|dense]() and a suitable data set as shown
> It should just be pinctrl_register_pins()?

Yep, fixed it.

>> +System pinmux hogging
>> +=====================
>> +
>> +A system pinmux map entry, i.e. a pinmux setting that does not have a device
>> +associated with it, can be hogged by the core when the pin controller is
>> +registered. This means that the core will attempt to call regulator_get() and
>> +regulator_enable() on it immediately after the pin control device has been
>> +registered.
> s/regulator_get/pinmux_get, and s/regulator_enable/pinmux_enable

Fixed this too, sorry for being so hung up on the regulator subsystem,
must be that I really like it...

Linus Walleij

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