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

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Message-ID: <20130807164509.GO6427@sirena.org.uk>
Date:	Wed, 7 Aug 2013 17:45:09 +0100
From:	Mark Brown <broonie@...nel.org>
To:	"Felipe F. Tonello" <eu@...ipetonello.com>
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

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?

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