[PATCH 1/3] pinctrl: pinctrl-single: enhance to configure multiple pins of different modules

[Haojian Zhuang]

On Tue, May 21, 2013 at 10:08 PM, Manjunathappa, Prakash
<prakash.pm at ti.com> wrote:
> Add support to configure multiple pins in each register, existing
> implementation added by [1] does not support full fledge multiple pin
> configuration in single register, reports a pin clash when different
> modules configure different bits of same register. The issue reported
> and discussed here
> http://www.spinics.net/lists/arm-kernel/msg235213.html
>
> With pinctrl-single,bits-per-mux property specified, use function-mask
> property to find out number pins to configure. Allocate and register
> pin control functions based sub mask.
>
> Tested on da850/omap-l138 EVM.
> does not support variable submask for pins.
> does not support pinconf.
>
> [1] "pinctrl: pinctrl-single: Add pinctrl-single,bits type of mux"
> (9e605cb68a21d5704839a192a46ebcf387773704),
>
> Signed-off-by: Manjunathappa, Prakash <prakash.pm at ti.com>
> Reported-by: Lad, Prabhakar <prabhakar.csengg at gmail.com>
> Tested-by: Lad, Prabhakar <prabhakar.csengg at gmail.com>

Excuse me for response late.

Acked-by: Haojian Zhuang <haojian.zhuang at gmail.com>