linux-kernel - Re: [PATCH v4 5/5] ASoC: rockchip

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Message-ID: <CA+Px+wXK9gJKZwzsG8BXh1gmoEyscxtMzB_VCrHz-nenBEL9AQ@mail.gmail.com>
Date:   Tue, 16 Jul 2019 22:16:32 +0800
From:   Tzung-Bi Shih <tzungbi@...gle.com>
To:     Cheng-Yi Chiang <cychiang@...omium.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Hans Verkuil <hverkuil@...all.nl>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Takashi Iwai <tiwai@...e.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Russell King <rmk+kernel@...linux.org.uk>,
        Andrzej Hajda <a.hajda@...sung.com>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Heiko Stuebner <heiko@...ech.de>,
        Douglas Anderson <dianders@...omium.org>, dgreid@...omium.org,
        tzungbi@...omium.org,
        ALSA development <alsa-devel@...a-project.org>,
        dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH v4 5/5] ASoC: rockchip_max98090: Add HDMI jack support

On Tue, Jul 16, 2019 at 7:58 PM Cheng-Yi Chiang <cychiang@...omium.org> wrote:
>
> diff --git a/sound/soc/rockchip/rockchip_max98090.c b/sound/soc/rockchip/rockchip_max98090.c
> index c82948e383da..c81c4acda917 100644
> --- a/sound/soc/rockchip/rockchip_max98090.c
> +++ b/sound/soc/rockchip/rockchip_max98090.c
> +static struct snd_soc_jack rk_hdmi_jack;
> +
> +static int rk_hdmi_init(struct snd_soc_pcm_runtime *runtime)
> +{
> +       struct snd_soc_card *card = runtime->card;
> +       struct snd_soc_component *component = runtime->codec_dai->component;
> +       int ret;
> +
> +       /* enable jack detection */
> +       ret = snd_soc_card_jack_new(card, "HDMI Jack", SND_JACK_LINEOUT,
> +                                   &rk_hdmi_jack, NULL, 0);
> +       if (ret) {
> +               dev_err(card->dev, "Can't new HDMI Jack %d\n", ret);
> +               return ret;
> +       }
> +
> +       return hdmi_codec_set_jack_detect(component, &rk_hdmi_jack);
> +}
In the patch, you should select SND_SOC_HDMI_CODEC, because the patch
uses hdmi_codec_set_jack_detect which depends on hdmi-codec.c.