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authorSvyatoslav Ryhel <clamor95@gmail.com>2023-03-08 09:34:56 +0200
committerMark Brown <broonie@kernel.org>2023-03-20 13:06:39 +0000
commiteb0b8481c2e03a5ae01f6bea60b42109bd12b6fe (patch)
tree7e12bfb839510bd591292c9fe1bbe64449ec5b09 /sound/soc/tegra
parente32acf7b00ba0893532d44f3dba34bb1efeafeb3 (diff)
ASoC: tegra: Support coupled mic-hp detection
This quirk is used for cases when there is GPIO which detects any type of 3.5 Jack insertion and actual type of jack is defined by other GPIO. 3.5 Jack GPIO generates interrupt and MIC GPIO indicates type of Jack only if 3.5 Jack GPIO is active. Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com> Link: https://lore.kernel.org/r/20230308073502.5421-3-clamor95@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/tegra')
-rw-r--r--sound/soc/tegra/tegra_asoc_machine.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra_asoc_machine.c b/sound/soc/tegra/tegra_asoc_machine.c
index 2dc1f44c5a8b..84a719ecae7f 100644
--- a/sound/soc/tegra/tegra_asoc_machine.c
+++ b/sound/soc/tegra/tegra_asoc_machine.c
@@ -51,6 +51,17 @@ static struct snd_soc_jack_gpio tegra_machine_headset_jack_gpio = {
};
/* Mic Jack */
+static int coupled_mic_hp_check(void *data)
+{
+ struct tegra_machine *machine = (struct tegra_machine *)data;
+
+ /* Detect mic insertion only if 3.5 jack is in */
+ if (gpiod_get_value_cansleep(machine->gpiod_hp_det) &&
+ gpiod_get_value_cansleep(machine->gpiod_mic_det))
+ return SND_JACK_MICROPHONE;
+
+ return 0;
+}
static struct snd_soc_jack tegra_machine_mic_jack;
@@ -183,8 +194,15 @@ int tegra_asoc_machine_init(struct snd_soc_pcm_runtime *rtd)
return err;
}
+ tegra_machine_mic_jack_gpio.data = machine;
tegra_machine_mic_jack_gpio.desc = machine->gpiod_mic_det;
+ if (of_property_read_bool(card->dev->of_node,
+ "nvidia,coupled-mic-hp-det")) {
+ tegra_machine_mic_jack_gpio.desc = machine->gpiod_hp_det;
+ tegra_machine_mic_jack_gpio.jack_status_check = coupled_mic_hp_check;
+ };
+
err = snd_soc_jack_add_gpios(&tegra_machine_mic_jack, 1,
&tegra_machine_mic_jack_gpio);
if (err)