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-rw-r--r--sound/soc/tegra/tegra_asoc_utils.h2
-rw-r--r--sound/soc/tegra/tegra_max98090.c40
2 files changed, 41 insertions, 1 deletions
diff --git a/sound/soc/tegra/tegra_asoc_utils.h b/sound/soc/tegra/tegra_asoc_utils.h
index 9577121ce971..ca8037634100 100644
--- a/sound/soc/tegra/tegra_asoc_utils.h
+++ b/sound/soc/tegra/tegra_asoc_utils.h
@@ -21,7 +21,7 @@
*/
#ifndef __TEGRA_ASOC_UTILS_H__
-#define __TEGRA_ASOC_UTILS_H_
+#define __TEGRA_ASOC_UTILS_H__
struct clk;
struct device;
diff --git a/sound/soc/tegra/tegra_max98090.c b/sound/soc/tegra/tegra_max98090.c
index b86cd9936ef1..01921d7e73fa 100644
--- a/sound/soc/tegra/tegra_max98090.c
+++ b/sound/soc/tegra/tegra_max98090.c
@@ -42,6 +42,7 @@
struct tegra_max98090 {
struct tegra_asoc_utils_data util_data;
int gpio_hp_det;
+ int gpio_mic_det;
};
static int tegra_max98090_asoc_hw_params(struct snd_pcm_substream *substream,
@@ -112,6 +113,22 @@ static struct snd_soc_jack_gpio tegra_max98090_hp_jack_gpio = {
.invert = 1,
};
+static struct snd_soc_jack tegra_max98090_mic_jack;
+
+static struct snd_soc_jack_pin tegra_max98090_mic_jack_pins[] = {
+ {
+ .pin = "Mic Jack",
+ .mask = SND_JACK_MICROPHONE,
+ },
+};
+
+static struct snd_soc_jack_gpio tegra_max98090_mic_jack_gpio = {
+ .name = "Mic detection",
+ .report = SND_JACK_MICROPHONE,
+ .debounce_time = 150,
+ .invert = 1,
+};
+
static const struct snd_soc_dapm_widget tegra_max98090_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphones", NULL),
SND_SOC_DAPM_SPK("Speakers", NULL),
@@ -141,6 +158,19 @@ static int tegra_max98090_asoc_init(struct snd_soc_pcm_runtime *rtd)
&tegra_max98090_hp_jack_gpio);
}
+ if (gpio_is_valid(machine->gpio_mic_det)) {
+ snd_soc_jack_new(codec, "Mic Jack", SND_JACK_MICROPHONE,
+ &tegra_max98090_mic_jack);
+ snd_soc_jack_add_pins(&tegra_max98090_mic_jack,
+ ARRAY_SIZE(tegra_max98090_mic_jack_pins),
+ tegra_max98090_mic_jack_pins);
+
+ tegra_max98090_mic_jack_gpio.gpio = machine->gpio_mic_det;
+ snd_soc_jack_add_gpios(&tegra_max98090_mic_jack,
+ 1,
+ &tegra_max98090_mic_jack_gpio);
+ }
+
return 0;
}
@@ -153,6 +183,11 @@ static int tegra_max98090_card_remove(struct snd_soc_card *card)
&tegra_max98090_hp_jack_gpio);
}
+ if (gpio_is_valid(machine->gpio_mic_det)) {
+ snd_soc_jack_free_gpios(&tegra_max98090_mic_jack, 1,
+ &tegra_max98090_mic_jack_gpio);
+ }
+
return 0;
}
@@ -201,6 +236,11 @@ static int tegra_max98090_probe(struct platform_device *pdev)
if (machine->gpio_hp_det == -EPROBE_DEFER)
return -EPROBE_DEFER;
+ machine->gpio_mic_det =
+ of_get_named_gpio(np, "nvidia,mic-det-gpios", 0);
+ if (machine->gpio_mic_det == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
goto err;