[PATCH 6.1 07/49] ASoC: samsung: midas_wm1811: Map missing jack kcontrols

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6.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Alper Nebi Yasak <alpernebiyasak@xxxxxxxxx>

[ Upstream commit d27224a45e5457ad89195d92decdd57596253428 ]

This driver does not map jack pins to kcontrols that PulseAudio/PipeWire
need to handle jack detection events. The WM1811 codec used here seems
to support detecting Headphone and Headset Mic connections. Expose each
to userspace as a kcontrol and add the necessary widgets.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@xxxxxxxxx>
Link: https://lore.kernel.org/r/20230802175737.263412-28-alpernebiyasak@xxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Stable-dep-of: 704dbe97a681 ("ASoC: samsung: Add missing depends on I2C")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 sound/soc/samsung/midas_wm1811.c | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/sound/soc/samsung/midas_wm1811.c b/sound/soc/samsung/midas_wm1811.c
index 6931b9a45b3e5..44b32f5cddcac 100644
--- a/sound/soc/samsung/midas_wm1811.c
+++ b/sound/soc/samsung/midas_wm1811.c
@@ -38,6 +38,17 @@ struct midas_priv {
 	struct snd_soc_jack headset_jack;
 };
 
+static struct snd_soc_jack_pin headset_jack_pins[] = {
+	{
+		.pin = "Headphone",
+		.mask = SND_JACK_HEADPHONE,
+	},
+	{
+		.pin = "Headset Mic",
+		.mask = SND_JACK_MICROPHONE,
+	},
+};
+
 static int midas_start_fll1(struct snd_soc_pcm_runtime *rtd, unsigned int rate)
 {
 	struct snd_soc_card *card = rtd->card;
@@ -246,6 +257,7 @@ static const struct snd_kcontrol_new midas_controls[] = {
 	SOC_DAPM_PIN_SWITCH("Main Mic"),
 	SOC_DAPM_PIN_SWITCH("Sub Mic"),
 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
+	SOC_DAPM_PIN_SWITCH("Headphone"),
 
 	SOC_DAPM_PIN_SWITCH("FM In"),
 };
@@ -261,6 +273,7 @@ static const struct snd_soc_dapm_widget midas_dapm_widgets[] = {
 	SND_SOC_DAPM_LINE("HDMI", NULL),
 	SND_SOC_DAPM_LINE("FM In", midas_fm_set),
 
+	SND_SOC_DAPM_HP("Headphone", NULL),
 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
 	SND_SOC_DAPM_MIC("Main Mic", midas_mic_bias),
 	SND_SOC_DAPM_MIC("Sub Mic", midas_submic_bias),
@@ -305,11 +318,13 @@ static int midas_late_probe(struct snd_soc_card *card)
 		return ret;
 	}
 
-	ret = snd_soc_card_jack_new(card, "Headset",
-			SND_JACK_HEADSET | SND_JACK_MECHANICAL |
-			SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 |
-			SND_JACK_BTN_3 | SND_JACK_BTN_4 | SND_JACK_BTN_5,
-			&priv->headset_jack);
+	ret = snd_soc_card_jack_new_pins(card, "Headset",
+					 SND_JACK_HEADSET | SND_JACK_MECHANICAL |
+					 SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 |
+					 SND_JACK_BTN_3 | SND_JACK_BTN_4 | SND_JACK_BTN_5,
+					 &priv->headset_jack,
+					 headset_jack_pins,
+					 ARRAY_SIZE(headset_jack_pins));
 	if (ret)
 		return ret;
 
-- 
2.39.5







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