ASoC: qcom: sdm845: Create and setup jack in init callback

Add a callback for init ops on dai_link to create and setup jack.

Signed-off-by: Rohit kumar <rohitkr@codeaurora.org>
Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c
index 95d8d44..43c03f8 100644 (file)
--- a/sound/soc/qcom/sdm845.c
+++ b/sound/soc/qcom/sdm845.c
@@ -8,6 +8,8 @@
 #include <linux/of_device.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
+#include <sound/jack.h>
+#include <uapi/linux/input-event-codes.h>
 #include "common.h"
 #include "qdsp6/q6afe.h"
 
@@ -17,6 +19,8 @@
 #define MI2S_BCLK_RATE         1536000
 
 struct sdm845_snd_data {
+       struct snd_soc_jack jack;
+       bool jack_setup;
        struct snd_soc_card *card;
        uint32_t pri_mi2s_clk_count;
        uint32_t sec_mi2s_clk_count;
@@ -100,6 +104,54 @@ static int sdm845_snd_hw_params(struct snd_pcm_substream *substream,
        return ret;
 }
 
+static int sdm845_dai_init(struct snd_soc_pcm_runtime *rtd)
+{
+       struct snd_soc_component *component;
+       struct snd_soc_dai_link *dai_link = rtd->dai_link;
+       struct snd_soc_card *card = rtd->card;
+       struct sdm845_snd_data *pdata = snd_soc_card_get_drvdata(card);
+       int i, rval;
+
+       if (!pdata->jack_setup) {
+               struct snd_jack *jack;
+
+               rval = snd_soc_card_jack_new(card, "Headset Jack",
+                               SND_JACK_HEADSET |
+                               SND_JACK_HEADPHONE |
+                               SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+                               SND_JACK_BTN_2 | SND_JACK_BTN_3,
+                               &pdata->jack, NULL, 0);
+
+               if (rval < 0) {
+                       dev_err(card->dev, "Unable to add Headphone Jack\n");
+                       return rval;
+               }
+
+               jack = pdata->jack.jack;
+
+               snd_jack_set_key(jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+               snd_jack_set_key(jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+               snd_jack_set_key(jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+               snd_jack_set_key(jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+               pdata->jack_setup = true;
+       }
+
+       for (i = 0 ; i < dai_link->num_codecs; i++) {
+               struct snd_soc_dai *dai = rtd->codec_dais[i];
+
+               component = dai->component;
+               rval = snd_soc_component_set_jack(
+                               component, &pdata->jack, NULL);
+               if (rval != 0 && rval != -ENOTSUPP) {
+                       dev_warn(card->dev, "Failed to set jack: %d\n", rval);
+                       return rval;
+               }
+       }
+
+       return 0;
+}
+
+
 static int sdm845_snd_startup(struct snd_pcm_substream *substream)
 {
        unsigned int fmt = SND_SOC_DAIFMT_CBS_CFS;
@@ -220,7 +272,7 @@ static const struct snd_soc_dapm_widget sdm845_snd_widgets[] = {
        SND_SOC_DAPM_MIC("Int Mic", NULL),
 };
 
-static void sdm845_add_be_ops(struct snd_soc_card *card)
+static void sdm845_add_ops(struct snd_soc_card *card)
 {
        struct snd_soc_dai_link *link;
        int i;
@@ -230,6 +282,7 @@ static void sdm845_add_be_ops(struct snd_soc_card *card)
                        link->ops = &sdm845_be_ops;
                        link->be_hw_params_fixup = sdm845_be_hw_params_fixup;
                }
+               link->init = sdm845_dai_init;
        }
 }
 
@@ -264,7 +317,7 @@ static int sdm845_snd_platform_probe(struct platform_device *pdev)
        data->card = card;
        snd_soc_card_set_drvdata(card, data);
 
-       sdm845_add_be_ops(card);
+       sdm845_add_ops(card);
        ret = snd_soc_register_card(card);
        if (ret) {
                dev_err(dev, "Sound card registration failed\n");