linux-kernel - Re: [PATCH] ASoC: tegra: Read and use the GPIO flags of the headphone detect

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Date:	Tue, 21 Oct 2014 10:14:41 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	Alban Bedel <alban.bedel@...onic-design.de>,
	linux-kernel@...r.kernel.org
CC:	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	Thierry Reding <thierry.reding@...il.com>,
	Alexandre Courbot <gnurou@...il.com>,
	Lars-Peter Clausen <lars@...afoo.de>,
	alsa-devel@...a-project.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH] ASoC: tegra: Read and use the GPIO flags of the headphone
 detect

On 10/21/2014 09:33 AM, Alban Bedel wrote:
> The headphone detect was hardcoded to low-active, use the flags from
> DT to allow high-active as well.

> diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c

> @@ -44,6 +44,7 @@
>   struct tegra_rt5640 {
>   	struct tegra_asoc_utils_data util_data;
>   	int gpio_hp_det;
> +	enum of_gpio_flags gpio_hp_det_flags;

I have no idea why that's an enum if it's meant to be interpreted as a 
bit mask, but that's an issue with of_gpio.h, not this patch.

Acked-by: Stephen Warren <swarren@...dia.com>
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