[PATCH v4 5/5] ASoC: rockchip_max98090: Add HDMI jack support

[Tzung-Bi Shih]

On Tue, Jul 16, 2019 at 7:58 PM Cheng-Yi Chiang <cychiang at chromium.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.