Merge pull request #127 from clamor-s/patch

Update sound routing and convert tegra gpio
grate-driver · Aug 15, 2022 · 701ab7e · 701ab7e
2 parents b7e8027 + 9fa9353
commit 701ab7e
Show file tree

Hide file tree

Showing 10 changed files with 74 additions and 31 deletions.
diff --git a/arch/arm/boot/dts/tegra20-asus-tf101.dts b/arch/arm/boot/dts/tegra20-asus-tf101.dts
@@ -1230,15 +1230,17 @@
 			"Int Spk", "RON",
 			"Int Spk", "LOP",
 			"Int Spk", "LON",
-			"Mic Jack", "MICBIAS",
-			"IN1L", "Mic Jack";
+			"IN1L", "Headset Mic",
+			"IN2L", "Headset Mic",
+			"DMICDAT", "Int Mic";
 
 		nvidia,i2s-controller = <&tegra_i2s1>;
 		nvidia,audio-codec = <&wm8903>;
 
 		nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>;
 		nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
-		nvidia,headset;
+		nvidia,mic-det-gpios = <&gpio TEGRA_GPIO(X, 1) GPIO_ACTIVE_HIGH>;
+		nvidia,coupled-mic-hp-det;
 
 		clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
 			 <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,

diff --git a/arch/arm/boot/dts/tegra30-asus-tf201.dts b/arch/arm/boot/dts/tegra30-asus-tf201.dts
@@ -660,7 +660,7 @@
 			"Int Spk", "SPOL",
 			"Int Spk", "SPOR",
 			"MIC1", "MIC Bias1",
-			"MIC Bias1", "Mic Jack",
+			"MIC Bias1", "Headset Mic",
 			"DMIC", "Int Mic";
 
 		nvidia,audio-codec = <&rt5631>;

diff --git a/arch/arm/boot/dts/tegra30-asus-tf300t.dts b/arch/arm/boot/dts/tegra30-asus-tf300t.dts
@@ -1054,13 +1054,12 @@
 			"Int Spk", "RON",
 			"Int Spk", "LOP",
 			"Int Spk", "LON",
-			"IN1L", "Mic Jack",
-			"IN2L", "Mic Jack",
+			"IN1L", "Headset Mic",
+			"IN2L", "Headset Mic",
 			"DMICDAT", "Int Mic";
 
 		nvidia,audio-codec = <&wm8903>;
 		nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>;
-		nvidia,headset;
 	};
 };
 

diff --git a/arch/arm/boot/dts/tegra30-asus-tf300tg.dts b/arch/arm/boot/dts/tegra30-asus-tf300tg.dts
@@ -1117,7 +1117,7 @@
 			"Int Spk", "SPOL",
 			"Int Spk", "SPOR",
 			"MIC1", "MIC Bias1",
-			"MIC Bias1", "Mic Jack",
+			"MIC Bias1", "Headset Mic",
 			"DMIC", "Int Mic";
 
 		nvidia,audio-codec = <&rt5631>;

diff --git a/arch/arm/boot/dts/tegra30-asus-tf300tl.dts b/arch/arm/boot/dts/tegra30-asus-tf300tl.dts
@@ -859,7 +859,7 @@
 			"Int Spk", "SPOL",
 			"Int Spk", "SPOR",
 			"MIC1", "MIC Bias1",
-			"MIC Bias1", "Mic Jack",
+			"MIC Bias1", "Headset Mic",
 			"DMIC", "Int Mic";
 
 		nvidia,audio-codec = <&rt5631>;

diff --git a/arch/arm/boot/dts/tegra30-asus-tf700t.dts b/arch/arm/boot/dts/tegra30-asus-tf700t.dts
@@ -857,7 +857,7 @@
 			"Int Spk", "SPOL",
 			"Int Spk", "SPOR",
 			"MIC1", "MIC Bias1",
-			"MIC Bias1", "Mic Jack",
+			"MIC Bias1", "Headset Mic",
 			"DMIC", "Int Mic";
 
 		nvidia,audio-codec = <&rt5631>;

diff --git a/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi b/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi
@@ -550,18 +550,18 @@
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 			};
 
-			spi2_cs1_n_pw2 {
+			hp_detect {
 				nvidia,pins = "spi2_cs1_n_pw2";
 				nvidia,function = "spi2";
 				nvidia,pull = <TEGRA_PIN_PULL_UP>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 			};
 
-			spi2_sck_px2 {
+			mic_detect {
 				nvidia,pins = "spi2_sck_px2";
 				nvidia,function = "spi2";
-				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+				nvidia,pull = <TEGRA_PIN_PULL_UP>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 			};
@@ -1727,7 +1727,8 @@
 		nvidia,i2s-controller = <&tegra_i2s1>;
 
 		nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
-		nvidia,hp-mute-gpios = <&gpio TEGRA_GPIO(X, 2) GPIO_ACTIVE_LOW>;
+		nvidia,mic-det-gpios = <&gpio TEGRA_GPIO(X, 2) GPIO_ACTIVE_LOW>;
+		nvidia,coupled-mic-hp-det;
 
 		clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
 			 <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,

diff --git a/arch/arm/boot/dts/tegra30-pegatron-chagall.dts b/arch/arm/boot/dts/tegra30-pegatron-chagall.dts
@@ -2776,7 +2776,7 @@
 			"Int Spk", "RON",
 			"Int Spk", "LOP",
 			"Int Spk", "LON",
-			"IN1R", "Mic Jack",
+			"IN1R", "Headset Mic",
 			"DMICDAT", "Int Mic";
 
 		nvidia,i2s-controller = <&tegra_i2s1>;

diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
@@ -18,6 +18,7 @@
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/module.h>
+#include <linux/seq_file.h>
 #include <linux/irqdomain.h>
 #include <linux/irqchip/chained_irq.h>
 #include <linux/pinctrl/consumer.h>
@@ -94,7 +95,6 @@ struct tegra_gpio_info {
 	struct tegra_gpio_bank			*bank_info;
 	const struct tegra_gpio_soc_config	*soc;
 	struct gpio_chip			gc;
-	struct irq_chip				ic;
 	u32					bank_count;
 	unsigned int				*irqs;
 };
@@ -288,6 +288,7 @@ static void tegra_gpio_irq_mask(struct irq_data *d)
 	unsigned int gpio = d->hwirq;
 
 	tegra_gpio_mask_write(tgi, GPIO_MSK_INT_ENB(tgi, gpio), gpio, 0);
+	gpiochip_disable_irq(chip, gpio);
 }
 
 static void tegra_gpio_irq_unmask(struct irq_data *d)
@@ -296,6 +297,7 @@ static void tegra_gpio_irq_unmask(struct irq_data *d)
 	struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
 	unsigned int gpio = d->hwirq;
 
+	gpiochip_enable_irq(chip, gpio);
 	tegra_gpio_mask_write(tgi, GPIO_MSK_INT_ENB(tgi, gpio), gpio, 1);
 }
 
@@ -598,10 +600,43 @@ static void tegra_gpio_irq_release_resources(struct irq_data *d)
 	tegra_gpio_enable(tgi, d->hwirq);
 }
 
+static void tegra_gpio_irq_print_chip(struct irq_data *d, struct seq_file *s)
+{
+	struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
+
+	seq_printf(s, dev_name(chip->parent));
+}
+
+static const struct irq_chip tegra_gpio_irq_chip = {
+	.irq_shutdown		= tegra_gpio_irq_shutdown,
+	.irq_ack		= tegra_gpio_irq_ack,
+	.irq_mask		= tegra_gpio_irq_mask,
+	.irq_unmask		= tegra_gpio_irq_unmask,
+	.irq_set_type		= tegra_gpio_irq_set_type,
+	.irq_set_wake		= pm_sleep_ptr(tegra_gpio_irq_set_wake),
+	.irq_print_chip		= tegra_gpio_irq_print_chip,
+	.irq_request_resources	= tegra_gpio_irq_request_resources,
+	.irq_release_resources	= tegra_gpio_irq_release_resources,
+	.flags			= IRQCHIP_IMMUTABLE,
+};
+
+static const struct irq_chip tegra210_gpio_irq_chip = {
+	.irq_shutdown		= tegra_gpio_irq_shutdown,
+	.irq_ack		= tegra_gpio_irq_ack,
+	.irq_mask		= tegra_gpio_irq_mask,
+	.irq_unmask		= tegra_gpio_irq_unmask,
+	.irq_set_affinity = tegra_gpio_irq_set_affinity,
+	.irq_set_type		= tegra_gpio_irq_set_type,
+	.irq_set_wake		= pm_sleep_ptr(tegra_gpio_irq_set_wake),
+	.irq_print_chip		= tegra_gpio_irq_print_chip,
+	.irq_request_resources	= tegra_gpio_irq_request_resources,
+	.irq_release_resources	= tegra_gpio_irq_release_resources,
+	.flags			= IRQCHIP_IMMUTABLE,
+};
+
 #ifdef	CONFIG_DEBUG_FS
 
 #include <linux/debugfs.h>
-#include <linux/seq_file.h>
 
 static int tegra_dbg_gpio_show(struct seq_file *s, void *unused)
 {
@@ -689,18 +724,6 @@ static int tegra_gpio_probe(struct platform_device *pdev)
 	tgi->gc.ngpio			= tgi->bank_count * 32;
 	tgi->gc.parent			= &pdev->dev;
 
-	tgi->ic.name			= "GPIO";
-	tgi->ic.irq_ack			= tegra_gpio_irq_ack;
-	tgi->ic.irq_mask		= tegra_gpio_irq_mask;
-	tgi->ic.irq_unmask		= tegra_gpio_irq_unmask;
-	tgi->ic.irq_set_type		= tegra_gpio_irq_set_type;
-	tgi->ic.irq_shutdown		= tegra_gpio_irq_shutdown;
-#ifdef CONFIG_PM_SLEEP
-	tgi->ic.irq_set_wake		= tegra_gpio_irq_set_wake;
-#endif
-	tgi->ic.irq_request_resources	= tegra_gpio_irq_request_resources;
-	tgi->ic.irq_release_resources	= tegra_gpio_irq_release_resources;
-
 	platform_set_drvdata(pdev, tgi);
 
 	if (tgi->soc->debounce_supported)
@@ -733,7 +756,6 @@ static int tegra_gpio_probe(struct platform_device *pdev)
 	}
 
 	irq = &tgi->gc.irq;
-	irq->chip = &tgi->ic;
 	irq->fwnode = of_node_to_fwnode(pdev->dev.of_node);
 	irq->child_to_parent_hwirq = tegra_gpio_child_to_parent_hwirq;
 	irq->populate_parent_alloc_arg = tegra_gpio_populate_parent_fwspec;
@@ -752,7 +774,9 @@ static int tegra_gpio_probe(struct platform_device *pdev)
 		if (!irq->parent_domain)
 			return -EPROBE_DEFER;
 
-		tgi->ic.irq_set_affinity = tegra_gpio_irq_set_affinity;
+		gpio_irq_chip_set_chip(irq, &tegra210_gpio_irq_chip);
+	} else {
+		gpio_irq_chip_set_chip(irq, &tegra_gpio_irq_chip);
 	}
 
 	tgi->regs = devm_platform_ioremap_resource(pdev, 0);

diff --git 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 headset_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;
 
@@ -189,8 +200,13 @@ 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.jack_status_check = headset_check;
+
 		err = snd_soc_jack_add_gpios(&tegra_machine_mic_jack, 1,
 					     &tegra_machine_mic_jack_gpio);
 		if (err)
@@ -960,6 +976,7 @@ static const struct tegra_asoc_data tegra_rt5631_data = {
 	.add_common_dapm_widgets = true,
 	.add_common_controls = true,
 	.add_common_snd_ops = true,
+	.add_mic_jack = true,
 	.add_hp_jack = true,
 };