linux-kernel - Re: [PATCH] ASoC: wm9713: add gpio chip

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Message-ID: <87r3k2am8o.fsf@belgarion.home>
Date:	Fri, 06 Nov 2015 21:47:35 +0100
From:	Robert Jarzmik <robert.jarzmik@...e.fr>
To:	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>,
	Mark Brown <broonie@...nel.org>
Cc:	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	patches@...nsource.wolfsonmicro.com, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: wm9713: add gpio chip

Lee Jones <lee.jones@...aro.org> writes:

> On Fri, 06 Nov 2015, Charles Keepax wrote:
>
>> On Fri, Nov 06, 2015 at 09:29:13AM +0000, Lee Jones wrote:
>> > On Wed, 04 Nov 2015, Robert Jarzmik wrote:
>> > 
>> > > Charles Keepax <ckeepax@...nsource.wolfsonmicro.com> writes:
>> > > 
>> > > > On Wed, Nov 04, 2015 at 06:12:44PM +0100, Robert Jarzmik wrote:
>> > > >> The Wolfson WM9713 provides 8 GPIOs. If the gpiolib is compiled in the
>> > > >> kernel, declare a gpio chip.
>> > > >> 
>> > > >> Signed-off-by: Robert Jarzmik <robert.jarzmik@...e.fr>
>> 
>> Apologies Lee, we are discussing a patch that adds a GPIO driver
>> into an AC97 CODEC. I had suggested that perhaps we should put
>> the GPIO driver as a seperate driver under GPIO and link the two
>> with an MFD. But Mark has already replied in the thread to say
>> that he doesn't think that will be necessary. Although he did
>> raise some concerns that perhaps it could be done more generally
>> as it should apply to other AC97 CODECs as well.
>> 
>> So I think you can probably safely ignore this for now, sorry
>> for the noise.

Ok, so where I should target this code at ? Should this land in
sound/soc/soc-ac97.c ? Or somewhere else ? I'd like to see where you think the
init_gpio() and free_gpio() should be put.

Cheers.

-- 
Robert
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