linux-kernel - Re: Applied "ASoC: es8316: Add support for inverted jack detect" to the asoc tree

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Date:   Mon, 01 Apr 2019 19:57:19 +0200
From:   Paul Cercueil <paul@...pouillou.net>
To:     Mark Brown <broonie@...nel.org>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Jie Yang <yang.jie@...ux.intel.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, alsa-devel@...a-project.org
Subject: Re: Applied "ASoC: es8316: Add support for inverted jack detect" to
 the asoc tree

Hi Mark,

What about the other two patches? Should I make a new patchset with 
these?

Thanks,
-Paul


Le lun. 1 avril 2019 à 10:52, Mark Brown <broonie@...nel.org> a écrit 
:
> The patch
> 
>    ASoC: es8316: Add support for inverted jack detect
> 
> has been applied to the asoc tree at
> 
>    https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
> 
> All being well this means that it will be integrated into the 
> linux-next
> tree (usually sometime in the next 24 hours) and sent to Linus during
> the next merge window (or sooner if it is a bug fix), however if
> problems are discovered then the patch may be dropped or reverted.
> 
> You may get further e-mails resulting from automated or manual testing
> and review of the tree, please engage with people reporting problems 
> and
> send followup patches addressing any issues that are reported if 
> needed.
> 
> If any updates are required or you are submitting further changes they
> should be sent as incremental updates against current git, existing
> patches will not be replaced.
> 
> Please add any relevant lists and maintainers to the CCs when replying
> to this mail.
> 
> Thanks,
> Mark
> 
> From 0bbcedd6bb41b82b77115fc001441ff34e7c4ea7 Mon Sep 17 00:00:00 2001
> From: Paul Cercueil <paul@...pouillou.net>
> Date: Fri, 29 Mar 2019 22:50:43 +0100
> Subject: [PATCH] ASoC: es8316: Add support for inverted jack detect
> 
> On some devices (Teclast X98+ II tablet, maybe others), the jack
> detection has been wired backwards, so when the ES8316 reports
> headphones being present it means they are actually not plugged.
> 
> Use a quirk around this incorrect behaviour, which can be enabled
> through the 'everest,jack-detect-inverted' boolean device property.
> 
> Signed-off-by: Paul Cercueil <paul@...pouillou.net>
> Signed-off-by: Mark Brown <broonie@...nel.org>
> ---
>  sound/soc/codecs/es8316.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c
> index 6d4a323f786b..ec2770b3f77d 100644
> --- a/sound/soc/codecs/es8316.c
> +++ b/sound/soc/codecs/es8316.c
> @@ -43,6 +43,7 @@ struct es8316_priv {
>  	unsigned int sysclk;
>  	unsigned int allowed_rates[NR_SUPPORTED_MCLK_LRCK_RATIOS];
>  	struct snd_pcm_hw_constraint_list sysclk_constraints;
> +	bool jd_inverted;
>  };
> 
>  /*
> @@ -577,6 +578,9 @@ static irqreturn_t es8316_irq(int irq, void *data)
>  	if (!es8316->jack)
>  		goto out;
> 
> +	if (es8316->jd_inverted)
> +		flags ^= ES8316_GPIO_FLAG_HP_NOT_INSERTED;
> +
>  	dev_dbg(comp->dev, "gpio flags %#04x\n", flags);
>  	if (flags & ES8316_GPIO_FLAG_HP_NOT_INSERTED) {
>  		/* Jack removed, or spurious IRQ? */
> @@ -592,6 +596,8 @@ static irqreturn_t es8316_irq(int irq, void *data)
>  		/* Jack inserted, determine type */
>  		es8316_enable_micbias_for_mic_gnd_short_detect(comp);
>  		regmap_read(es8316->regmap, ES8316_GPIO_FLAG, &flags);
> +		if (es8316->jd_inverted)
> +			flags ^= ES8316_GPIO_FLAG_HP_NOT_INSERTED;
>  		dev_dbg(comp->dev, "gpio flags %#04x\n", flags);
>  		if (flags & ES8316_GPIO_FLAG_HP_NOT_INSERTED) {
>  			/* Jack unplugged underneath us */
> @@ -633,6 +639,14 @@ static void es8316_enable_jack_detect(struct 
> snd_soc_component *component,
>  {
>  	struct es8316_priv *es8316 = 
> snd_soc_component_get_drvdata(component);
> 
> +	/*
> +	 * Init es8316->jd_inverted here and not in the probe, as we cannot
> +	 * guarantee that the bytchr-es8316 driver, which might set this
> +	 * property, will probe before us.
> +	 */
> +	es8316->jd_inverted = device_property_read_bool(component->dev,
> +							"everest,jack-detect-inverted");
> +
>  	mutex_lock(&es8316->lock);
> 
>  	es8316->jack = jack;
> --
> 2.20.1
>