Merge branch 'ib-pinctrl-genprops' of /home/linus/linux-pinctrl into devel

18 files changed, 211 insertions, 114 deletions

diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index 3d1cf018e8e7..41d0ac142580 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -308,6 +308,18 @@ static int bcm_kona_gpio_set_debounce(struct gpio_chip *chip, unsigned gpio,
 	return 0;
 }
 
+static int bcm_kona_gpio_set_config(struct gpio_chip *chip, unsigned gpio,
+				    unsigned long config)
+{
+	u32 debounce;
+
+	if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE)
+		return -ENOTSUPP;
+
+	debounce = pinconf_to_config_argument(config);
+	return bcm_kona_gpio_set_debounce(chip, gpio, debounce);
+}
+
 static const struct gpio_chip template_chip = {
 	.label = "bcm-kona-gpio",
 	.owner = THIS_MODULE,
@@ -318,7 +330,7 @@ static const struct gpio_chip template_chip = {
 	.get = bcm_kona_gpio_get,
 	.direction_output = bcm_kona_gpio_direction_output,
 	.set = bcm_kona_gpio_set,
-	.set_debounce = bcm_kona_gpio_set_debounce,
+	.set_config = bcm_kona_gpio_set_config,
 	.to_irq = bcm_kona_gpio_to_irq,
 	.base = 0,
 };
diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c
index 5d38b08d1ee2..aecb847166f5 100644
--- a/drivers/gpio/gpio-dln2.c
+++ b/drivers/gpio/gpio-dln2.c
@@ -272,12 +272,16 @@ static int dln2_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
 	return dln2_gpio_set_direction(chip, offset, DLN2_GPIO_DIRECTION_OUT);
 }
 
-static int dln2_gpio_set_debounce(struct gpio_chip *chip, unsigned offset,
-				  unsigned debounce)
+static int dln2_gpio_set_config(struct gpio_chip *chip, unsigned offset,
+				unsigned long config)
 {
 	struct dln2_gpio *dln2 = gpiochip_get_data(chip);
-	__le32 duration = cpu_to_le32(debounce);
+	__le32 duration;
 
+	if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE)
+		return -ENOTSUPP;
+
+	duration = cpu_to_le32(pinconf_to_config_argument(config));
 	return dln2_transfer_tx(dln2->pdev, DLN2_GPIO_SET_DEBOUNCE,
 				&duration, sizeof(duration));
 }
@@ -474,7 +478,7 @@ static int dln2_gpio_probe(struct platform_device *pdev)
 	dln2->gpio.get_direction = dln2_gpio_get_direction;
 	dln2->gpio.direction_input = dln2_gpio_direction_input;
 	dln2->gpio.direction_output = dln2_gpio_direction_output;
-	dln2->gpio.set_debounce = dln2_gpio_set_debounce;
+	dln2->gpio.set_config = dln2_gpio_set_config;
 
 	platform_set_drvdata(pdev, dln2);
 
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index 6193f62c0df4..9c15ee4ef4e9 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -279,6 +279,18 @@ static int dwapb_gpio_set_debounce(struct gpio_chip *gc,
 	return 0;
 }
 
+static int dwapb_gpio_set_config(struct gpio_chip *gc, unsigned offset,
+				 unsigned long config)
+{
+	u32 debounce;
+
+	if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE)
+		return -ENOTSUPP;
+
+	debounce = pinconf_to_config_argument(config);
+	return dwapb_gpio_set_debounce(gc, offset, debounce);
+}
+
 static irqreturn_t dwapb_irq_handler_mfd(int irq, void *dev_id)
 {
 	u32 worked;
@@ -426,7 +438,7 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio,
 
 	/* Only port A support debounce */
 	if (pp->idx == 0)
-		port->gc.set_debounce = dwapb_gpio_set_debounce;
+		port->gc.set_config = dwapb_gpio_set_config;
 
 	if (pp->irq)
 		dwapb_configure_irqs(gpio, port, pp);
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index d054219e18b9..45d384039e9b 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -291,15 +291,20 @@ static struct ep93xx_gpio_bank ep93xx_gpio_banks[] = {
 	EP93XX_GPIO_BANK("H", 0x40, 0x44, 56, false),
 };
 
-static int ep93xx_gpio_set_debounce(struct gpio_chip *chip,
-				    unsigned offset, unsigned debounce)
+static int ep93xx_gpio_set_config(struct gpio_chip *chip, unsigned offset,
+				  unsigned long config)
 {
 	int gpio = chip->base + offset;
 	int irq = gpio_to_irq(gpio);
+	u32 debounce;
+
+	if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE)
+		return -ENOTSUPP;
 
 	if (irq < 0)
 		return -EINVAL;
 
+	debounce = pinconf_to_config_argument(config);
 	ep93xx_gpio_int_debounce(irq, debounce ? true : false);
 
 	return 0;
@@ -335,7 +340,7 @@ static int ep93xx_gpio_add_bank(struct gpio_chip *gc, struct device *dev,
 	gc->base = bank->base;
 
 	if (bank->has_debounce) {
-		gc->set_debounce = ep93xx_gpio_set_debounce;
+		gc->set_config = ep93xx_gpio_set_config;
 		gc->to_irq = ep93xx_gpio_to_irq;
 	}
 
diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
index e8accde62aa7..56bd76c33767 100644
--- a/drivers/gpio/gpio-f7188x.c
+++ b/drivers/gpio/gpio-f7188x.c
@@ -131,9 +131,8 @@ static int f7188x_gpio_get(struct gpio_chip *chip, unsigned offset);
 static int f7188x_gpio_direction_out(struct gpio_chip *chip,
 				     unsigned offset, int value);
 static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value);
-static int f7188x_gpio_set_single_ended(struct gpio_chip *gc,
-					unsigned offset,
-					enum single_ended_mode mode);
+static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
+				  unsigned long config);
 
 #define F7188X_GPIO_BANK(_base, _ngpio, _regbase)			\
 	{								\
@@ -145,7 +144,7 @@ static int f7188x_gpio_set_single_ended(struct gpio_chip *gc,
 			.get              = f7188x_gpio_get,		\
 			.direction_output = f7188x_gpio_direction_out,	\
 			.set              = f7188x_gpio_set,		\
-			.set_single_ended = f7188x_gpio_set_single_ended, \
+			.set_config	  = f7188x_gpio_set_config,	\
 			.base             = _base,			\
 			.ngpio            = _ngpio,			\
 			.can_sleep        = true,			\
@@ -326,17 +325,17 @@ static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 	superio_exit(sio->addr);
 }
 
-static int f7188x_gpio_set_single_ended(struct gpio_chip *chip,
-					unsigned offset,
-					enum single_ended_mode mode)
+static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
+				  unsigned long config)
 {
 	int err;
+	enum pin_config_param param = pinconf_to_config_param(config);
 	struct f7188x_gpio_bank *bank = gpiochip_get_data(chip);
 	struct f7188x_sio *sio = bank->data->sio;
 	u8 data;
 
-	if (mode != LINE_MODE_OPEN_DRAIN &&
-	    mode != LINE_MODE_PUSH_PULL)
+	if (param != PIN_CONFIG_DRIVE_OPEN_DRAIN &&
+	    param != PIN_CONFIG_DRIVE_PUSH_PULL)
 		return -ENOTSUPP;
 
 	err = superio_enter(sio->addr);
@@ -345,7 +344,7 @@ static int f7188x_gpio_set_single_ended(struct gpio_chip *chip,
 	superio_select(sio->addr, SIO_LD_GPIO);
 
 	data = superio_inb(sio->addr, gpio_out_mode(bank->regbase));
-	if (mode == LINE_MODE_OPEN_DRAIN)
+	if (param == PIN_CONFIG_DRIVE_OPEN_DRAIN)
 		data &= ~BIT(offset);
 	else
 		data |= BIT(offset);
diff --git a/drivers/gpio/gpio-lp873x.c b/drivers/gpio/gpio-lp873x.c
index 218c706359aa..df0ad2cef0d2 100644
--- a/drivers/gpio/gpio-lp873x.c
+++ b/drivers/gpio/gpio-lp873x.c
@@ -100,21 +100,21 @@ static int lp873x_gpio_request(struct gpio_chip *gc, unsigned int offset)
 	return 0;
 }
 
-static int lp873x_gpio_set_single_ended(struct gpio_chip *gc,
-					unsigned int offset,
-					enum single_ended_mode mode)
+static int lp873x_gpio_set_config(struct gpio_chip *gc, unsigned offset,
+				  unsigned long config)
 {
 	struct lp873x_gpio *gpio = gpiochip_get_data(gc);
 
-	switch (mode) {
-	case LINE_MODE_OPEN_DRAIN:
+	switch (pinconf_to_config_param(config)) {
+	case PIN_CONFIG_DRIVE_OPEN_DRAIN:
 		return regmap_update_bits(gpio->lp873->regmap,
 					  LP873X_REG_GPO_CTRL,
 					  BIT(offset * BITS_PER_GPO +
 					  LP873X_GPO_CTRL_OD),
 					  BIT(offset * BITS_PER_GPO +
 					  LP873X_GPO_CTRL_OD));
-	case LINE_MODE_PUSH_PULL:
+
+	case PIN_CONFIG_DRIVE_PUSH_PULL:
 		return regmap_update_bits(gpio->lp873->regmap,
 					  LP873X_REG_GPO_CTRL,
 					  BIT(offset * BITS_PER_GPO +
@@ -133,7 +133,7 @@ static const struct gpio_chip template_chip = {
 	.direction_output	= lp873x_gpio_direction_output,
 	.get			= lp873x_gpio_get,
 	.set			= lp873x_gpio_set,
-	.set_single_ended	= lp873x_gpio_set_single_ended,
+	.set_config		= lp873x_gpio_set_config,
 	.base			= -1,
 	.ngpio			= 2,
 	.can_sleep		= true,
diff --git a/drivers/gpio/gpio-max77620.c b/drivers/gpio/gpio-max77620.c
index ec8de4190db9..743459d9477d 100644
--- a/drivers/gpio/gpio-max77620.c
+++ b/drivers/gpio/gpio-max77620.c
@@ -152,11 +152,10 @@ static int max77620_gpio_dir_output(struct gpio_chip *gc, unsigned int offset,
 	return ret;
 }
 
-static int max77620_gpio_set_debounce(struct gpio_chip *gc,
+static int max77620_gpio_set_debounce(struct max77620_gpio *mgpio,
 				      unsigned int offset,
 				      unsigned int debounce)
 {
-	struct max77620_gpio *mgpio = gpiochip_get_data(gc);
 	u8 val;
 	int ret;
 
@@ -202,21 +201,23 @@ static void max77620_gpio_set(struct gpio_chip *gc, unsigned int offset,
 		dev_err(mgpio->dev, "CNFG_GPIO_OUT update failed: %d\n", ret);
 }
 
-static int max77620_gpio_set_single_ended(struct gpio_chip *gc,
-					  unsigned int offset,
-					  enum single_ended_mode mode)
+static int max77620_gpio_set_config(struct gpio_chip *gc, unsigned int offset,
+				    unsigned long config)
 {
 	struct max77620_gpio *mgpio = gpiochip_get_data(gc);
 
-	switch (mode) {
-	case LINE_MODE_OPEN_DRAIN:
+	switch (pinconf_to_config_param(config)) {
+	case PIN_CONFIG_DRIVE_OPEN_DRAIN:
 		return regmap_update_bits(mgpio->rmap, GPIO_REG_ADDR(offset),
 					  MAX77620_CNFG_GPIO_DRV_MASK,
 					  MAX77620_CNFG_GPIO_DRV_OPENDRAIN);
-	case LINE_MODE_PUSH_PULL:
+	case PIN_CONFIG_DRIVE_PUSH_PULL:
 		return regmap_update_bits(mgpio->rmap, GPIO_REG_ADDR(offset),
 					  MAX77620_CNFG_GPIO_DRV_MASK,
 					  MAX77620_CNFG_GPIO_DRV_PUSHPULL);
+	case PIN_CONFIG_INPUT_DEBOUNCE:
+		return max77620_gpio_set_debounce(mgpio, offset,
+			pinconf_to_config_argument(config));
 	default:
 		break;
 	}
@@ -257,9 +258,8 @@ static int max77620_gpio_probe(struct platform_device *pdev)
 	mgpio->gpio_chip.direction_input = max77620_gpio_dir_input;
 	mgpio->gpio_chip.get = max77620_gpio_get;
 	mgpio->gpio_chip.direction_output = max77620_gpio_dir_output;
-	mgpio->gpio_chip.set_debounce = max77620_gpio_set_debounce;
 	mgpio->gpio_chip.set = max77620_gpio_set;
-	mgpio->gpio_chip.set_single_ended = max77620_gpio_set_single_ended;
+	mgpio->gpio_chip.set_config = max77620_gpio_set_config;
 	mgpio->gpio_chip.to_irq = max77620_gpio_to_irq;
 	mgpio->gpio_chip.ngpio = MAX77620_GPIO_NR;
 	mgpio->gpio_chip.can_sleep = 1;
diff --git a/drivers/gpio/gpio-menz127.c b/drivers/gpio/gpio-menz127.c
index a1210e330571..e1037582e34d 100644
--- a/drivers/gpio/gpio-menz127.c
+++ b/drivers/gpio/gpio-menz127.c
@@ -89,22 +89,18 @@ static int men_z127_debounce(struct gpio_chip *gc, unsigned gpio,
 
 static int men_z127_set_single_ended(struct gpio_chip *gc,
 				     unsigned offset,
-				     enum single_ended_mode mode)
+				     enum pin_config_param param)
 {
 	struct men_z127_gpio *priv = gpiochip_get_data(gc);
 	u32 od_en;
 
-	if (mode != LINE_MODE_OPEN_DRAIN &&
-	    mode != LINE_MODE_PUSH_PULL)
-		return -ENOTSUPP;
-
 	spin_lock(&gc->bgpio_lock);
 	od_en = readl(priv->reg_base + MEN_Z127_ODER);
 
-	if (mode == LINE_MODE_OPEN_DRAIN)
+	if (param == PIN_CONFIG_DRIVE_OPEN_DRAIN)
 		od_en |= BIT(offset);
 	else
-		/* Implicitly LINE_MODE_PUSH_PULL */
+		/* Implicitly PIN_CONFIG_DRIVE_PUSH_PULL */
 		od_en &= ~BIT(offset);
 
 	writel(od_en, priv->reg_base + MEN_Z127_ODER);
@@ -113,6 +109,27 @@ static int men_z127_set_single_ended(struct gpio_chip *gc,
 	return 0;
 }
 
+static int men_z127_set_config(struct gpio_chip *gc, unsigned offset,
+			       unsigned long config)
+{
+	enum pin_config_param param = pinconf_to_config_param(config);
+
+	switch (param) {
+	case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+	case PIN_CONFIG_DRIVE_PUSH_PULL:
+		return men_z127_set_single_ended(gc, offset, param);
+
+	case PIN_CONFIG_INPUT_DEBOUNCE:
+		return men_z127_debounce(gc, offset,
+			pinconf_to_config_argument(config));
+
+	default:
+		break;
+	}
+
+	return -ENOTSUPP;
+}
+
 static int men_z127_probe(struct mcb_device *mdev,
 			  const struct mcb_device_id *id)
 {
@@ -149,8 +166,7 @@ static int men_z127_probe(struct mcb_device *mdev,
 	if (ret)
 		goto err_unmap;
 
-	men_z127_gpio->gc.set_debounce = men_z127_debounce;
-	men_z127_gpio->gc.set_single_ended = men_z127_set_single_ended;
+	men_z127_gpio->gc.set_config = men_z127_set_config;
 
 	ret = gpiochip_add_data(&men_z127_gpio->gc, men_z127_gpio);
 	if (ret) {
diff --git a/drivers/gpio/gpio-merrifield.c b/drivers/gpio/gpio-merrifield.c
index 69e0f4ace465..f40088d268c1 100644
--- a/drivers/gpio/gpio-merrifield.c
+++ b/drivers/gpio/gpio-merrifield.c
@@ -190,6 +190,18 @@ static int mrfld_gpio_set_debounce(struct gpio_chip *chip, unsigned int offset,
 	return 0;
 }
 
+static int mrfld_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
+				 unsigned long config)
+{
+	u32 debounce;
+
+	if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE)
+		return -ENOTSUPP;
+
+	debounce = pinconf_to_config_argument(config);
+	return mrfld_gpio_set_debounce(chip, offset, debounce);
+}
+
 static void mrfld_irq_ack(struct irq_data *d)
 {
 	struct mrfld_gpio *priv = irq_data_get_irq_chip_data(d);
@@ -414,7 +426,7 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id
 	priv->chip.get = mrfld_gpio_get;
 	priv->chip.set = mrfld_gpio_set;
 	priv->chip.get_direction = mrfld_gpio_get_direction;
-	priv->chip.set_debounce = mrfld_gpio_set_debounce;
+	priv->chip.set_config = mrfld_gpio_set_config;
 	priv->chip.base = gpio_base;
 	priv->chip.ngpio = MRFLD_NGPIO;
 	priv->chip.can_sleep = false;
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index b98ede78c9d8..efc85a279d54 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -974,6 +974,18 @@ static int omap_gpio_debounce(struct gpio_chip *chip, unsigned offset,
 	return 0;
 }
 
+static int omap_gpio_set_config(struct gpio_chip *chip, unsigned offset,
+				unsigned long config)
+{
+	u32 debounce;
+
+	if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE)
+		return -ENOTSUPP;
+
+	debounce = pinconf_to_config_argument(config);
+	return omap_gpio_debounce(chip, offset, debounce);
+}
+
 static void omap_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 {
 	struct gpio_bank *bank;
@@ -1045,7 +1057,7 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
 	bank->chip.direction_input = omap_gpio_input;
 	bank->chip.get = omap_gpio_get;
 	bank->chip.direction_output = omap_gpio_output;
-	bank->chip.set_debounce = omap_gpio_debounce;
+	bank->chip.set_config = omap_gpio_set_config;
 	bank->chip.set = omap_gpio_set;
 	if (bank->is_mpuio) {
 		bank->chip.label = "mpuio";
diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c
index be97101c2c9a..433b45ef332e 100644
--- a/drivers/gpio/gpio-tc3589x.c
+++ b/drivers/gpio/gpio-tc3589x.c
@@ -100,9 +100,8 @@ static int tc3589x_gpio_get_direction(struct gpio_chip *chip,
 	return !(ret & BIT(pos));
 }
 
-static int tc3589x_gpio_set_single_ended(struct gpio_chip *chip,
-					 unsigned int offset,
-					 enum single_ended_mode mode)
+static int tc3589x_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
+				   unsigned long config)
 {
 	struct tc3589x_gpio *tc3589x_gpio = gpiochip_get_data(chip);
 	struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
@@ -116,22 +115,22 @@ static int tc3589x_gpio_set_single_ended(struct gpio_chip *chip,
 	unsigned int pos = offset % 8;
 	int ret;
 
-	switch(mode) {
-	case LINE_MODE_OPEN_DRAIN:
+	switch (pinconf_to_config_param(config)) {
+	case PIN_CONFIG_DRIVE_OPEN_DRAIN:
 		/* Set open drain mode */
 		ret = tc3589x_set_bits(tc3589x, odmreg, BIT(pos), 0);
 		if (ret)
 			return ret;
 		/* Enable open drain/source mode */
 		return tc3589x_set_bits(tc3589x, odereg, BIT(pos), BIT(pos));
-	case LINE_MODE_OPEN_SOURCE:
+	case PIN_CONFIG_DRIVE_OPEN_SOURCE:
 		/* Set open source mode */
 		ret = tc3589x_set_bits(tc3589x, odmreg, BIT(pos), BIT(pos));
 		if (ret)
 			return ret;
 		/* Enable open drain/source mode */
 		return tc3589x_set_bits(tc3589x, odereg, BIT(pos), BIT(pos));
-	case LINE_MODE_PUSH_PULL:
+	case PIN_CONFIG_DRIVE_PUSH_PULL:
 		/* Disable open drain/source mode */
 		return tc3589x_set_bits(tc3589x, odereg, BIT(pos), 0);
 	default:
@@ -148,7 +147,7 @@ static const struct gpio_chip template_chip = {
 	.direction_output	= tc3589x_gpio_direction_output,
 	.direction_input	= tc3589x_gpio_direction_input,
 	.get_direction		= tc3589x_gpio_get_direction,
-	.set_single_ended	= tc3589x_gpio_set_single_ended,
+	.set_config		= tc3589x_gpio_set_config,
 	.can_sleep		= true,
 };
 
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 661b0e34e067..88529d3c06c9 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -238,6 +238,18 @@ static int tegra_gpio_set_debounce(struct gpio_chip *chip, unsigned int offset,
 	return 0;
 }
 
+static int tegra_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
+				 unsigned long config)
+{
+	u32 debounce;
+
+	if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE)
+		return -ENOTSUPP;
+
+	debounce = pinconf_to_config_argument(config);
+	return tegra_gpio_set_debounce(chip, offset, debounce);
+}
+
 static int tegra_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 {
 	struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
@@ -615,7 +627,7 @@ static int tegra_gpio_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, tgi);
 
 	if (config->debounce_supported)
-		tgi->gc.set_debounce = tegra_gpio_set_debounce;
+		tgi->gc.set_config = tegra_gpio_set_config;
 
 	tgi->bank_info = devm_kzalloc(&pdev->dev, tgi->bank_count *
 				      sizeof(*tgi->bank_info), GFP_KERNEL);
diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps65218.c
index 46e6dcc089cb..a379bba57d31 100644
--- a/drivers/gpio/gpio-tps65218.c
+++ b/drivers/gpio/gpio-tps65218.c
@@ -139,28 +139,28 @@ static int tps65218_gpio_request(struct gpio_chip *gc, unsigned offset)
 	return 0;
 }
 
-static int tps65218_gpio_set_single_ended(struct gpio_chip *gc,
-					  unsigned offset,
-					  enum single_ended_mode mode)
+static int tps65218_gpio_set_config(struct gpio_chip *gc, unsigned offset,
+				    unsigned long config)
 {
 	struct tps65218_gpio *tps65218_gpio = gpiochip_get_data(gc);
 	struct tps65218 *tps65218 = tps65218_gpio->tps65218;
+	enum pin_config_param param = pinconf_to_config_param(config);
 
 	switch (offset) {
 	case 0:
 	case 2:
 		/* GPO1 is hardwired to be open drain */
-		if (mode == LINE_MODE_OPEN_DRAIN)
+		if (param == PIN_CONFIG_DRIVE_OPEN_DRAIN)
 			return 0;
 		return -ENOTSUPP;
 	case 1:
 		/* GPO2 is push-pull by default, can be set as open drain. */
-		if (mode == LINE_MODE_OPEN_DRAIN)
+		if (param == PIN_CONFIG_DRIVE_OPEN_DRAIN)
 			return tps65218_clear_bits(tps65218,
 						   TPS65218_REG_CONFIG1,
 						   TPS65218_CONFIG1_GPO2_BUF,
 						   TPS65218_PROTECT_L1);
-		if (mode == LINE_MODE_PUSH_PULL)
+		if (param == PIN_CONFIG_DRIVE_PUSH_PULL)
 			return tps65218_set_bits(tps65218,
 						 TPS65218_REG_CONFIG1,
 						 TPS65218_CONFIG1_GPO2_BUF,
@@ -181,7 +181,7 @@ static const struct gpio_chip template_chip = {
 	.direction_input	= tps65218_gpio_input,
 	.get			= tps65218_gpio_get,
 	.set			= tps65218_gpio_set,
-	.set_single_ended	= tps65218_gpio_set_single_ended,
+	.set_config		= tps65218_gpio_set_config,
 	.can_sleep		= true,
 	.ngpio			= 3,
 	.base			= -1,
diff --git a/drivers/gpio/gpio-vx855.c b/drivers/gpio/gpio-vx855.c
index 4e450121129b..98a6f1fcc561 100644
--- a/drivers/gpio/gpio-vx855.c
+++ b/drivers/gpio/gpio-vx855.c
@@ -186,23 +186,24 @@ static int vx855gpio_direction_output(struct gpio_chip *gpio,
 	return 0;
 }
 
-static int vx855gpio_set_single_ended(struct gpio_chip *gpio,
-				      unsigned int nr,
-				      enum single_ended_mode mode)
+static int vx855gpio_set_config(struct gpio_chip *gpio, unsigned int nr,
+				unsigned long config)
 {
+	enum pin_config_param param = pinconf_to_config_param(config);
+
 	/* The GPI cannot be single-ended */
 	if (nr < NR_VX855_GPI)
 		return -EINVAL;
 
 	/* The GPO's are push-pull */
 	if (nr < NR_VX855_GPInO) {
-		if (mode != LINE_MODE_PUSH_PULL)
+		if (param != PIN_CONFIG_DRIVE_PUSH_PULL)
 			return -ENOTSUPP;
 		return 0;
 	}
 
 	/* The GPIO's are open drain */
-	if (mode != LINE_MODE_OPEN_DRAIN)
+	if (param != PIN_CONFIG_DRIVE_OPEN_DRAIN)
 		return -ENOTSUPP;
 
 	return 0;
@@ -231,7 +232,7 @@ static void vx855gpio_gpio_setup(struct vx855_gpio *vg)
 	c->direction_output = vx855gpio_direction_output;
 	c->get = vx855gpio_get;
 	c->set = vx855gpio_set;
-	c->set_single_ended = vx855gpio_set_single_ended;
+	c->set_config = vx855gpio_set_config,
 	c->dbg_show = NULL;
 	c->base = 0;
 	c->ngpio = NR_VX855_GP;
diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c
index 34baee5b1dd6..97613de5304e 100644
--- a/drivers/gpio/gpio-wcove.c
+++ b/drivers/gpio/gpio-wcove.c
@@ -202,17 +202,16 @@ static void wcove_gpio_set(struct gpio_chip *chip,
 		regmap_update_bits(wg->regmap, to_reg(gpio, CTRL_OUT), 1, 0);
 }
 
-static int wcove_gpio_set_single_ended(struct gpio_chip *chip,
-					unsigned int gpio,
-					enum single_ended_mode mode)
+static int wcove_gpio_set_config(struct gpio_chip *chip, unsigned int gpio,
+				 unsigned long config)
 {
 	struct wcove_gpio *wg = gpiochip_get_data(chip);
 
-	switch (mode) {
-	case LINE_MODE_OPEN_DRAIN:
+	switch (pinconf_to_config_param(config)) {
+	case PIN_CONFIG_DRIVE_OPEN_DRAIN:
 		return regmap_update_bits(wg->regmap, to_reg(gpio, CTRL_OUT),
 						CTLO_DRV_MASK, CTLO_DRV_OD);
-	case LINE_MODE_PUSH_PULL:
+	case PIN_CONFIG_DRIVE_PUSH_PULL:
 		return regmap_update_bits(wg->regmap, to_reg(gpio, CTRL_OUT),
 						CTLO_DRV_MASK, CTLO_DRV_CMOS);
 	default:
@@ -411,7 +410,7 @@ static int wcove_gpio_probe(struct platform_device *pdev)
 	wg->chip.get_direction = wcove_gpio_get_direction;
 	wg->chip.get = wcove_gpio_get;
 	wg->chip.set = wcove_gpio_set;
-	wg->chip.set_single_ended = wcove_gpio_set_single_ended,
+	wg->chip.set_config = wcove_gpio_set_config,
 	wg->chip.base = -1;
 	wg->chip.ngpio = WCOVE_VGPIO_NUM;
 	wg->chip.can_sleep = true;
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c
index 533707f943f4..00e3839b3f96 100644
--- a/drivers/gpio/gpio-wm831x.c
+++ b/drivers/gpio/gpio-wm831x.c
@@ -101,11 +101,9 @@ static int wm831x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 				  WM831X_IRQ_GPIO_1 + offset);
 }
 
-static int wm831x_gpio_set_debounce(struct gpio_chip *chip, unsigned offset,
+static int wm831x_gpio_set_debounce(struct wm831x *wm831x, unsigned offset,
 				    unsigned debounce)
 {
-	struct wm831x_gpio *wm831x_gpio = gpiochip_get_data(chip);
-	struct wm831x *wm831x = wm831x_gpio->wm831x;
 	int reg = WM831X_GPIO1_CONTROL + offset;
 	int ret, fn;
 
@@ -132,21 +130,23 @@ static int wm831x_gpio_set_debounce(struct gpio_chip *chip, unsigned offset,
 	return wm831x_set_bits(wm831x, reg, WM831X_GPN_FN_MASK, fn);
 }
 
-static int wm831x_set_single_ended(struct gpio_chip *chip,
-				   unsigned int offset,
-				   enum single_ended_mode mode)
+static int wm831x_set_config(struct gpio_chip *chip, unsigned int offset,
+			     unsigned long config)
 {
 	struct wm831x_gpio *wm831x_gpio = gpiochip_get_data(chip);
 	struct wm831x *wm831x = wm831x_gpio->wm831x;
 	int reg = WM831X_GPIO1_CONTROL + offset;
 
-	switch (mode) {
-	case LINE_MODE_OPEN_DRAIN:
+	switch (pinconf_to_config_param(config)) {
+	case PIN_CONFIG_DRIVE_OPEN_DRAIN:
 		return wm831x_set_bits(wm831x, reg,
 				       WM831X_GPN_OD_MASK, WM831X_GPN_OD);
-	case LINE_MODE_PUSH_PULL:
+	case PIN_CONFIG_DRIVE_PUSH_PULL:
 		return wm831x_set_bits(wm831x, reg,
 				       WM831X_GPN_OD_MASK, 0);
+	case PIN_CONFIG_INPUT_DEBOUNCE:
+		return wm831x_gpio_set_debounce(wm831x, offset,
+			pinconf_to_config_argument(config));
 	default:
 		break;
 	}
@@ -255,8 +255,7 @@ static const struct gpio_chip template_chip = {
 	.direction_output	= wm831x_gpio_direction_out,
 	.set			= wm831x_gpio_set,
 	.to_irq			= wm831x_gpio_to_irq,
-	.set_debounce		= wm831x_gpio_set_debounce,
-	.set_single_ended	= wm831x_set_single_ended,
+	.set_config		= wm831x_set_config,
 	.dbg_show		= wm831x_gpio_dbg_show,
 	.can_sleep		= true,
 };
diff --git a/drivers/gpio/gpio-wm8994.c b/drivers/gpio/gpio-wm8994.c
index 68410fda6138..1e35756ac55b 100644
--- a/drivers/gpio/gpio-wm8994.c
+++ b/drivers/gpio/gpio-wm8994.c
@@ -103,19 +103,18 @@ static void wm8994_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 	wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset, WM8994_GPN_LVL, value);
 }
 
-static int wm8994_gpio_set_single_ended(struct gpio_chip *chip,
-					unsigned int offset,
-					enum single_ended_mode mode)
+static int wm8994_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
+				  unsigned long config)
 {
 	struct wm8994_gpio *wm8994_gpio = gpiochip_get_data(chip);
 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;
 
-	switch (mode) {
-	case LINE_MODE_OPEN_DRAIN:
+	switch (pinconf_to_config_param(config)) {
+	case PIN_CONFIG_DRIVE_OPEN_DRAIN:
 		return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset,
 				       WM8994_GPN_OP_CFG_MASK,
 				       WM8994_GPN_OP_CFG);
-	case LINE_MODE_PUSH_PULL:
+	case PIN_CONFIG_DRIVE_PUSH_PULL:
 		return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset,
 				       WM8994_GPN_OP_CFG_MASK, 0);
 	default:
@@ -257,7 +256,7 @@ static const struct gpio_chip template_chip = {
 	.get			= wm8994_gpio_get,
 	.direction_output	= wm8994_gpio_direction_out,
 	.set			= wm8994_gpio_set,
-	.set_single_ended	= wm8994_gpio_set_single_ended,
+	.set_config		= wm8994_gpio_set_config,
 	.to_irq			= wm8994_gpio_to_irq,
 	.dbg_show		= wm8994_gpio_dbg_show,
 	.can_sleep		= true,
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 14ee088c80dd..18a173fc4a21 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1875,6 +1875,19 @@ void gpiochip_generic_free(struct gpio_chip *chip, unsigned offset)
 }
 EXPORT_SYMBOL_GPL(gpiochip_generic_free);
 
+/**
+ * gpiochip_generic_config() - apply configuration for a pin
+ * @chip: the gpiochip owning the GPIO
+ * @offset: the offset of the GPIO to apply the configuration
+ * @config: the configuration to be applied
+ */
+int gpiochip_generic_config(struct gpio_chip *chip, unsigned offset,
+			    unsigned long config)
+{
+	return pinctrl_gpio_set_config(chip->gpiodev->base + offset, config);
+}
+EXPORT_SYMBOL_GPL(gpiochip_generic_config);
+
 #ifdef CONFIG_PINCTRL
 
 /**
@@ -2263,6 +2276,14 @@ int gpiod_direction_input(struct gpio_desc *desc)
 }
 EXPORT_SYMBOL_GPL(gpiod_direction_input);
 
+static int gpio_set_drive_single_ended(struct gpio_chip *gc, unsigned offset,
+				       enum pin_config_param mode)
+{
+	unsigned long config = { PIN_CONF_PACKED(mode, 0) };
+
+	return gc->set_config ? gc->set_config(gc, offset, config) : -ENOTSUPP;
+}
+
 static int _gpiod_direction_output_raw(struct gpio_desc *desc, int value)
 {
 	struct gpio_chip *gc = desc->gdev->chip;
@@ -2279,32 +2300,25 @@ static int _gpiod_direction_output_raw(struct gpio_desc *desc, int value)
 
 	if (test_bit(FLAG_OPEN_DRAIN, &desc->flags)) {
 		/* First see if we can enable open drain in hardware */
-		if (gc->set_single_ended) {
-			ret = gc->set_single_ended(gc, gpio_chip_hwgpio(desc),
-						   LINE_MODE_OPEN_DRAIN);
-			if (!ret)
-				goto set_output_value;
-		}
+		ret = gpio_set_drive_single_ended(gc, gpio_chip_hwgpio(desc),
+						  PIN_CONFIG_DRIVE_OPEN_DRAIN);
+		if (!ret)
+			goto set_output_value;
 		/* Emulate open drain by not actively driving the line high */
 		if (val)
 			return gpiod_direction_input(desc);
 	}
 	else if (test_bit(FLAG_OPEN_SOURCE, &desc->flags)) {
-		if (gc->set_single_ended) {
-			ret = gc->set_single_ended(gc, gpio_chip_hwgpio(desc),
-						   LINE_MODE_OPEN_SOURCE);
-			if (!ret)
-				goto set_output_value;
-		}
+		ret = gpio_set_drive_single_ended(gc, gpio_chip_hwgpio(desc),
+						  PIN_CONFIG_DRIVE_OPEN_SOURCE);
+		if (!ret)
+			goto set_output_value;
 		/* Emulate open source by not actively driving the line low */
 		if (!val)
 			return gpiod_direction_input(desc);
 	} else {
-		/* Make sure to disable open drain/source hardware, if any */
-		if (gc->set_single_ended)
-			gc->set_single_ended(gc,
-					     gpio_chip_hwgpio(desc),
-					     LINE_MODE_PUSH_PULL);
+		gpio_set_drive_single_ended(gc, gpio_chip_hwgpio(desc),
+					    PIN_CONFIG_DRIVE_PUSH_PULL);
 	}
 
 set_output_value:
@@ -2375,17 +2389,19 @@ EXPORT_SYMBOL_GPL(gpiod_direction_output);
 int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce)
 {
 	struct gpio_chip	*chip;
+	unsigned long		config;
 
 	VALIDATE_DESC(desc);
 	chip = desc->gdev->chip;
-	if (!chip->set || !chip->set_debounce) {
+	if (!chip->set || !chip->set_config) {
 		gpiod_dbg(desc,
-			  "%s: missing set() or set_debounce() operations\n",
+			  "%s: missing set() or set_config() operations\n",
 			  __func__);
 		return -ENOTSUPP;
 	}
 
-	return chip->set_debounce(chip, gpio_chip_hwgpio(desc), debounce);
+	config = pinconf_to_config_packed(PIN_CONFIG_INPUT_DEBOUNCE, debounce);
+	return chip->set_config(chip, gpio_chip_hwgpio(desc), config);
 }
 EXPORT_SYMBOL_GPL(gpiod_set_debounce);