Linux-libre 4.6.2-gnu

9 files changed, 86 insertions, 10 deletions

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index c121d01a5..1d8e0a57b 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -185,7 +185,7 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info,
 		break;
 	};
 
-	mutex_lock(&arizona->dapm->card->dapm_mutex);
+	snd_soc_dapm_mutex_lock(arizona->dapm);
 
 	arizona->hpdet_clamp = clamp;
 
@@ -227,7 +227,7 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info,
 				 ret);
 	}
 
-	mutex_unlock(&arizona->dapm->card->dapm_mutex);
+	snd_soc_dapm_mutex_unlock(arizona->dapm);
 }
 
 static void arizona_extcon_set_mode(struct arizona_extcon_info *info, int mode)
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c
index 279ff8f66..d023789f0 100644
--- a/drivers/extcon/extcon-gpio.c
+++ b/drivers/extcon/extcon-gpio.c
@@ -126,7 +126,7 @@ static int gpio_extcon_probe(struct platform_device *pdev)
 	INIT_DELAYED_WORK(&data->work, gpio_extcon_work);
 
 	/*
-	 * Request the interrput of gpio to detect whether external connector
+	 * Request the interrupt of gpio to detect whether external connector
 	 * is attached or detached.
 	 */
 	ret = devm_request_any_context_irq(&pdev->dev, data->irq,
diff --git a/drivers/extcon/extcon-max14577.c b/drivers/extcon/extcon-max14577.c
index b30ab97ce..852a7112f 100644
--- a/drivers/extcon/extcon-max14577.c
+++ b/drivers/extcon/extcon-max14577.c
@@ -150,6 +150,7 @@ enum max14577_muic_acc_type {
 
 static const unsigned int max14577_extcon_cable[] = {
 	EXTCON_USB,
+	EXTCON_CHG_USB_SDP,
 	EXTCON_CHG_USB_DCP,
 	EXTCON_CHG_USB_FAST,
 	EXTCON_CHG_USB_SLOW,
@@ -454,6 +455,8 @@ static int max14577_muic_chg_handler(struct max14577_muic_info *info)
 			return ret;
 
 		extcon_set_cable_state_(info->edev, EXTCON_USB, attached);
+		extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SDP,
+					attached);
 		break;
 	case MAX14577_CHARGER_TYPE_DEDICATED_CHG:
 		extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_DCP,
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index fdf8f5d4d..f17cb76b5 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -204,6 +204,7 @@ enum max77693_muic_acc_type {
 static const unsigned int max77693_extcon_cable[] = {
 	EXTCON_USB,
 	EXTCON_USB_HOST,
+	EXTCON_CHG_USB_SDP,
 	EXTCON_CHG_USB_DCP,
 	EXTCON_CHG_USB_FAST,
 	EXTCON_CHG_USB_SLOW,
@@ -512,8 +513,11 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info,
 		break;
 	case MAX77693_MUIC_ADC_AV_CABLE_NOLOAD:		/* Dock-Audio */
 		dock_id = EXTCON_DOCK;
-		if (!attached)
+		if (!attached) {
 			extcon_set_cable_state_(info->edev, EXTCON_USB, false);
+			extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SDP,
+						false);
+		}
 		break;
 	default:
 		dev_err(info->dev, "failed to detect %s dock device\n",
@@ -601,6 +605,8 @@ static int max77693_muic_adc_ground_handler(struct max77693_muic_info *info)
 		if (ret < 0)
 			return ret;
 		extcon_set_cable_state_(info->edev, EXTCON_USB, attached);
+		extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SDP,
+					attached);
 		break;
 	case MAX77693_MUIC_GND_MHL:
 	case MAX77693_MUIC_GND_MHL_VB:
@@ -830,6 +836,8 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info)
 			 */
 			extcon_set_cable_state_(info->edev, EXTCON_USB,
 						attached);
+			extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SDP,
+						attached);
 
 			if (!cable_attached)
 				extcon_set_cable_state_(info->edev, EXTCON_DOCK,
@@ -899,6 +907,8 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info)
 
 			extcon_set_cable_state_(info->edev, EXTCON_USB,
 						attached);
+			extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SDP,
+						attached);
 			break;
 		case MAX77693_CHARGER_TYPE_DEDICATED_CHG:
 			/* Only TA cable */
diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c
index d8cac4661..b188bd650 100644
--- a/drivers/extcon/extcon-max77843.c
+++ b/drivers/extcon/extcon-max77843.c
@@ -122,6 +122,7 @@ enum max77843_muic_charger_type {
 static const unsigned int max77843_extcon_cable[] = {
 	EXTCON_USB,
 	EXTCON_USB_HOST,
+	EXTCON_CHG_USB_SDP,
 	EXTCON_CHG_USB_DCP,
 	EXTCON_CHG_USB_CDP,
 	EXTCON_CHG_USB_FAST,
@@ -486,6 +487,8 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
 			return ret;
 
 		extcon_set_cable_state_(info->edev, EXTCON_USB, attached);
+		extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SDP,
+					attached);
 		break;
 	case MAX77843_MUIC_CHG_DOWNSTREAM:
 		ret = max77843_muic_set_path(info,
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index b2b13b3dc..9a89320d0 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -148,6 +148,7 @@ struct max8997_muic_info {
 static const unsigned int max8997_extcon_cable[] = {
 	EXTCON_USB,
 	EXTCON_USB_HOST,
+	EXTCON_CHG_USB_SDP,
 	EXTCON_CHG_USB_DCP,
 	EXTCON_CHG_USB_FAST,
 	EXTCON_CHG_USB_SLOW,
@@ -334,6 +335,8 @@ static int max8997_muic_handle_usb(struct max8997_muic_info *info,
 		break;
 	case MAX8997_USB_DEVICE:
 		extcon_set_cable_state_(info->edev, EXTCON_USB, attached);
+		extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SDP,
+					attached);
 		break;
 	default:
 		dev_err(info->dev, "failed to detect %s usb cable\n",
diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index 93c30a885..8b3226dca 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -216,11 +216,23 @@ static int palmas_usb_probe(struct platform_device *pdev)
 		return PTR_ERR(palmas_usb->id_gpiod);
 	}
 
+	palmas_usb->vbus_gpiod = devm_gpiod_get_optional(&pdev->dev, "vbus",
+							GPIOD_IN);
+	if (IS_ERR(palmas_usb->vbus_gpiod)) {
+		dev_err(&pdev->dev, "failed to get vbus gpio\n");
+		return PTR_ERR(palmas_usb->vbus_gpiod);
+	}
+
 	if (palmas_usb->enable_id_detection && palmas_usb->id_gpiod) {
 		palmas_usb->enable_id_detection = false;
 		palmas_usb->enable_gpio_id_detection = true;
 	}
 
+	if (palmas_usb->enable_vbus_detection && palmas_usb->vbus_gpiod) {
+		palmas_usb->enable_vbus_detection = false;
+		palmas_usb->enable_gpio_vbus_detection = true;
+	}
+
 	if (palmas_usb->enable_gpio_id_detection) {
 		u32 debounce;
 
@@ -266,7 +278,7 @@ static int palmas_usb_probe(struct platform_device *pdev)
 				palmas_usb->id_irq,
 				NULL, palmas_id_irq_handler,
 				IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING |
-				IRQF_ONESHOT | IRQF_EARLY_RESUME,
+				IRQF_ONESHOT,
 				"palmas_usb_id", palmas_usb);
 		if (status < 0) {
 			dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
@@ -304,13 +316,46 @@ static int palmas_usb_probe(struct platform_device *pdev)
 				palmas_usb->vbus_irq, NULL,
 				palmas_vbus_irq_handler,
 				IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING |
-				IRQF_ONESHOT | IRQF_EARLY_RESUME,
+				IRQF_ONESHOT,
 				"palmas_usb_vbus", palmas_usb);
 		if (status < 0) {
 			dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
 					palmas_usb->vbus_irq, status);
 			return status;
 		}
+	} else if (palmas_usb->enable_gpio_vbus_detection) {
+		/* remux GPIO_1 as VBUSDET */
+		status = palmas_update_bits(palmas,
+			PALMAS_PU_PD_OD_BASE,
+			PALMAS_PRIMARY_SECONDARY_PAD1,
+			PALMAS_PRIMARY_SECONDARY_PAD1_GPIO_1_MASK,
+			(1 << PALMAS_PRIMARY_SECONDARY_PAD1_GPIO_1_SHIFT));
+		if (status < 0) {
+			dev_err(&pdev->dev, "can't remux GPIO1\n");
+			return status;
+		}
+
+		palmas_usb->vbus_otg_irq = regmap_irq_get_virq(palmas->irq_data,
+						       PALMAS_VBUS_OTG_IRQ);
+		palmas_usb->gpio_vbus_irq = gpiod_to_irq(palmas_usb->vbus_gpiod);
+		if (palmas_usb->gpio_vbus_irq < 0) {
+			dev_err(&pdev->dev, "failed to get vbus irq\n");
+			return palmas_usb->gpio_vbus_irq;
+		}
+		status = devm_request_threaded_irq(&pdev->dev,
+						palmas_usb->gpio_vbus_irq,
+						NULL,
+						palmas_vbus_irq_handler,
+						IRQF_TRIGGER_FALLING |
+						IRQF_TRIGGER_RISING |
+						IRQF_ONESHOT,
+						"palmas_usb_vbus",
+						palmas_usb);
+		if (status < 0) {
+			dev_err(&pdev->dev,
+				"failed to request handler for vbus irq\n");
+			return status;
+		}
 	}
 
 	palmas_enable_irq(palmas_usb);
@@ -337,6 +382,8 @@ static int palmas_usb_suspend(struct device *dev)
 	if (device_may_wakeup(dev)) {
 		if (palmas_usb->enable_vbus_detection)
 			enable_irq_wake(palmas_usb->vbus_irq);
+		if (palmas_usb->enable_gpio_vbus_detection)
+			enable_irq_wake(palmas_usb->gpio_vbus_irq);
 		if (palmas_usb->enable_id_detection)
 			enable_irq_wake(palmas_usb->id_irq);
 		if (palmas_usb->enable_gpio_id_detection)
@@ -352,6 +399,8 @@ static int palmas_usb_resume(struct device *dev)
 	if (device_may_wakeup(dev)) {
 		if (palmas_usb->enable_vbus_detection)
 			disable_irq_wake(palmas_usb->vbus_irq);
+		if (palmas_usb->enable_gpio_vbus_detection)
+			disable_irq_wake(palmas_usb->gpio_vbus_irq);
 		if (palmas_usb->enable_id_detection)
 			disable_irq_wake(palmas_usb->id_irq);
 		if (palmas_usb->enable_gpio_id_detection)
diff --git a/drivers/extcon/extcon-rt8973a.c b/drivers/extcon/extcon-rt8973a.c
index e1bb82809..97e074d70 100644
--- a/drivers/extcon/extcon-rt8973a.c
+++ b/drivers/extcon/extcon-rt8973a.c
@@ -93,6 +93,7 @@ static struct reg_data rt8973a_reg_data[] = {
 static const unsigned int rt8973a_extcon_cable[] = {
 	EXTCON_USB,
 	EXTCON_USB_HOST,
+	EXTCON_CHG_USB_SDP,
 	EXTCON_CHG_USB_DCP,
 	EXTCON_JIG,
 	EXTCON_NONE,
@@ -398,6 +399,9 @@ static int rt8973a_muic_cable_handler(struct rt8973a_muic_info *info,
 
 	/* Change the state of external accessory */
 	extcon_set_cable_state_(info->edev, id, attached);
+	if (id == EXTCON_USB)
+		extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SDP,
+					attached);
 
 	return 0;
 }
@@ -663,7 +667,7 @@ MODULE_DEVICE_TABLE(of, rt8973a_dt_match);
 #ifdef CONFIG_PM_SLEEP
 static int rt8973a_muic_suspend(struct device *dev)
 {
-	struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
+	struct i2c_client *i2c = to_i2c_client(dev);
 	struct rt8973a_muic_info *info = i2c_get_clientdata(i2c);
 
 	enable_irq_wake(info->irq);
@@ -673,7 +677,7 @@ static int rt8973a_muic_suspend(struct device *dev)
 
 static int rt8973a_muic_resume(struct device *dev)
 {
-	struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
+	struct i2c_client *i2c = to_i2c_client(dev);
 	struct rt8973a_muic_info *info = i2c_get_clientdata(i2c);
 
 	disable_irq_wake(info->irq);
diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c
index 7aac3cc7e..df769a17e 100644
--- a/drivers/extcon/extcon-sm5502.c
+++ b/drivers/extcon/extcon-sm5502.c
@@ -95,6 +95,7 @@ static struct reg_data sm5502_reg_data[] = {
 static const unsigned int sm5502_extcon_cable[] = {
 	EXTCON_USB,
 	EXTCON_USB_HOST,
+	EXTCON_CHG_USB_SDP,
 	EXTCON_CHG_USB_DCP,
 	EXTCON_NONE,
 };
@@ -411,6 +412,9 @@ static int sm5502_muic_cable_handler(struct sm5502_muic_info *info,
 
 	/* Change the state of external accessory */
 	extcon_set_cable_state_(info->edev, id, attached);
+	if (id == EXTCON_USB)
+		extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SDP,
+					attached);
 
 	return 0;
 }
@@ -655,7 +659,7 @@ MODULE_DEVICE_TABLE(of, sm5502_dt_match);
 #ifdef CONFIG_PM_SLEEP
 static int sm5502_muic_suspend(struct device *dev)
 {
-	struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
+	struct i2c_client *i2c = to_i2c_client(dev);
 	struct sm5502_muic_info *info = i2c_get_clientdata(i2c);
 
 	enable_irq_wake(info->irq);
@@ -665,7 +669,7 @@ static int sm5502_muic_suspend(struct device *dev)
 
 static int sm5502_muic_resume(struct device *dev)
 {
-	struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
+	struct i2c_client *i2c = to_i2c_client(dev);
 	struct sm5502_muic_info *info = i2c_get_clientdata(i2c);
 
 	disable_irq_wake(info->irq);