From: haojian.zhuang@gmail.com (Haojian Zhuang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] pinctrl: pinctrl-single: enhance to configure multiple pins of different modules
Date: Wed, 5 Jun 2013 13:24:57 +0800 [thread overview]
Message-ID: <CAN1soZw9F-LeUVcYmJ7wKOnacKsBgkGookMrDM11KNsQ0sxw9w@mail.gmail.com> (raw)
In-Reply-To: <1369145282-14419-3-git-send-email-prakash.pm@ti.com>
On Tue, May 21, 2013 at 10:08 PM, Manjunathappa, Prakash
<prakash.pm@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@ti.com>
> Reported-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
> Tested-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Excuse me for response late.
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
next prev parent reply other threads:[~2013-06-05 5:24 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-21 14:07 [PATCH 0/3] pinctrl: pinctrl-single: Add full fledge support to configure multiple pins of different modules Manjunathappa, Prakash
2013-05-21 14:08 ` [PATCH 1/3] pinctrl: pinctrl-single: enhance " Manjunathappa, Prakash
2013-06-05 5:24 ` Haojian Zhuang [this message]
2013-06-05 22:01 ` Tony Lindgren
2013-06-07 9:20 ` Linus Walleij
2013-05-21 14:08 ` [PATCH 2/3] pinctrl: pinctrl-single: pin names for pinctrl-single.bits Manjunathappa, Prakash
2013-06-05 5:25 ` Haojian Zhuang
2013-06-05 22:02 ` Tony Lindgren
2013-06-07 11:14 ` Linus Walleij
2013-05-21 14:08 ` [PATCH 3/3] ARM: davinci: da850: adopt to pinctrl-single driver to configure multiple pins Manjunathappa, Prakash
2013-06-24 11:48 ` Manjunathappa, Prakash
2013-06-24 14:52 ` Sekhar Nori
2013-05-24 9:03 ` [PATCH 0/3] pinctrl: pinctrl-single: Add full fledge support to configure multiple pins of different modules Linus Walleij
2013-05-26 16:11 ` Haojian Zhuang
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