Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1331961

Re: [linux-sunxi] Re: [PATCH v2 5/5] pinctrl: sunxi: Use pin number when calling sunxi_pmx_set

From Linus Walleij <linus.walleij@linaro.org>
Newsgroups linux.kernel
Subject Re: [linux-sunxi] Re: [PATCH v2 5/5] pinctrl: sunxi: Use pin number when calling sunxi_pmx_set
Date 2016-02-11 15:00 +0100
Message-ID <r0ZWO-17m-13@gated-at.bofh.it> (permalink)
References <qXQGm-FZ-3@gated-at.bofh.it> <qXQGn-FZ-19@gated-at.bofh.it> <r0Zk5-QV-3@gated-at.bofh.it> <r0ZtM-VJ-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Thu, Feb 11, 2016 at 2:20 PM, Krzysztof Adamski <k@japko.eu> wrote:
> On Thu, Feb 11, 2016 at 02:17:41PM +0100, Linus Walleij wrote:
>>
>> On Tue, Feb 2, 2016 at 10:21 PM, Krzysztof Adamski <k@japko.eu> wrote:
>>
>>> sunxi_pmx_set accepts pin number and then calculates offset by
>>> subtracting pin_base from it. sunxi_pinctrl_gpio_get, on the other hand,
>>> gets offset so we have to convert it to pin number so we won't get
>>> negative value in sunxi_pmx_set.
>>>
>>> This was only used on A10 so far, where there is only one GPIO chip with
>>> pin_base set to 0 so it didn't matter. However H3 also requires this
>>> workaround but have two pinmux sections, triggering problem for PL port.
>>>
>>> Signed-off-by: Krzysztof Adamski <k@japko.eu>
>>
>>
>> Waiting for Maxime to review this. I guess this patch can be merged
>> independently of the other patches?
>
> Yes it can but it won't have any effect, as stated in the commit message,
> since other SoCs either don't use this flag or have only one port so theri
> pin_base=0.

Who cares as long as it will be used eventually.

Merged v4 as stated earlier.

Yours,
Linus Walleij

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

Re: [PATCH v2 5/5] pinctrl: sunxi: Use pin number when calling sunxi_pmx_set Linus Walleij <linus.walleij@linaro.org> - 2016-02-11 14:20 +0100
  Re: [linux-sunxi] Re: [PATCH v2 5/5] pinctrl: sunxi: Use pin number  when calling sunxi_pmx_set Krzysztof Adamski <k@japko.eu> - 2016-02-11 14:30 +0100
    Re: [linux-sunxi] Re: [PATCH v2 5/5] pinctrl: sunxi: Use pin number  when calling sunxi_pmx_set Linus Walleij <linus.walleij@linaro.org> - 2016-02-11 15:00 +0100
  Re: [PATCH v2 5/5] pinctrl: sunxi: Use pin number when calling sunxi_pmx_set Chen-Yu Tsai <wens@csie.org> - 2016-02-11 14:30 +0100

csiph-web