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