linux-kernel - Re: [PATCH v2 1/2] ALSA: Added jack detection KControl support

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Message-ID: <CAGrhNMxTu6R07Wgp8TY4Aw5a2wA83L5-f7rYF5XbT=sE886SXA@mail.gmail.com>
Date:	Wed, 7 Aug 2013 16:06:27 -0700
From:	Felipe Tonello <eu@...ipetonello.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	alsa-devel@...a-project.org, Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.de>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] ALSA: Added jack detection KControl support

Hi Mark,

On Wed, Aug 7, 2013 at 9:45 AM, Mark Brown <broonie@...nel.org> wrote:
> On Fri, Aug 02, 2013 at 12:59:24AM -0700, Felipe F. Tonello wrote:
>
>> +int jack_ctl_integer_info(struct snd_kcontrol *kcontrol,
>> +                          struct snd_ctl_elem_info *uinfo)
>> +{
>> +     uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
>> +     uinfo->count = 0x10000U;
>> +     uinfo->value.integer.min = 0;
>> +     uinfo->value.integer.max = 0xffff;
>> +     return 0;
>> +}
>
> I'd expected to see us creating multiple boolean controls here.  I don't
> have a great problem with doing things this way but it's surprising and
> I worry about confusing existing userspace, Takashi?

Yes, it makes more sense. I got confused with another talk we had
previously, that's why I end up doing as an int.

I will wait for more comments about these patches and will submit a v3.

Thanks,

Felipe Tonello
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