ASoC: rockchip_max98090: Add HDMI jack support

In machine driver, create a jack and let hdmi-codec report jack status.

Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Link: https://lore.kernel.org/r/20191028071930.145899-5-cychiang@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig
index b43657e..d610b55 100644 (file)
--- a/sound/soc/rockchip/Kconfig
+++ b/sound/soc/rockchip/Kconfig
@@ -40,9 +40,10 @@ config SND_SOC_ROCKCHIP_MAX98090
        select SND_SOC_ROCKCHIP_I2S
        select SND_SOC_MAX98090
        select SND_SOC_TS3A227E
+       select SND_SOC_HDMI_CODEC
        help
          Say Y or M here if you want to add support for SoC audio on Rockchip
-         boards using the MAX98090 codec, such as Veyron.
+         boards using the MAX98090 codec and HDMI codec, such as Veyron.
 
 config SND_SOC_ROCKCHIP_RT5645
        tristate "ASoC support for Rockchip boards using a RT5645/RT5650 codec"

diff --git a/sound/soc/rockchip/rockchip_max98090.c b/sound/soc/rockchip/rockchip_max98090.c
index 50ef9b8..5c2504a 100644 (file)
--- a/sound/soc/rockchip/rockchip_max98090.c
+++ b/sound/soc/rockchip/rockchip_max98090.c
@@ -12,6 +12,7 @@
 #include <linux/gpio.h>
 #include <linux/of_gpio.h>
 #include <sound/core.h>
+#include <sound/hdmi-codec.h>
 #include <sound/jack.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -218,6 +219,25 @@ enum {
        DAILINK_HDMI,
 };
 
+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);
+}
+
 /* max98090 dai_link */
 static struct snd_soc_dai_link rk_max98090_dailinks[] = {
        {
@@ -237,6 +257,7 @@ static struct snd_soc_dai_link rk_hdmi_dailinks[] = {
        {
                .name = "HDMI",
                .stream_name = "HDMI",
+               .init = rk_hdmi_init,
                .ops = &rk_aif1_ops,
                .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
                        SND_SOC_DAIFMT_CBS_CFS,
@@ -259,6 +280,7 @@ static struct snd_soc_dai_link rk_max98090_hdmi_dailinks[] = {
        [DAILINK_HDMI] = {
                .name = "HDMI",
                .stream_name = "HDMI",
+               .init = rk_hdmi_init,
                .ops = &rk_aif1_ops,
                .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
                        SND_SOC_DAIFMT_CBS_CFS,