[v2,04/10] pinctrl: axp209: rename everything from gpio to pctl

diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c
index 4bbcba2..4be1aca 100644
--- a/drivers/pinctrl/pinctrl-axp209.c
+++ b/drivers/pinctrl/pinctrl-axp209.c
@@ -79,7 +79,7 @@  struct axp20x_pinctrl_function {
 	unsigned int	ngroups;
 };
 
-struct axp20x_gpio {
+struct axp20x_pctl {
 	struct gpio_chip	chip;
 	struct regmap		*regmap;
 	struct pinctrl_dev			*pctl_dev;
@@ -119,11 +119,11 @@  static int axp20x_gpio_input(struct gpio_chip *chip, unsigned offset)
 
 static int axp20x_gpio_get(struct gpio_chip *chip, unsigned offset)
 {
-	struct axp20x_gpio *gpio = gpiochip_get_data(chip);
+	struct axp20x_pctl *pctl = gpiochip_get_data(chip);
 	unsigned int val;
 	int ret;
 
-	ret = regmap_read(gpio->regmap, AXP20X_GPIO20_SS, &val);
+	ret = regmap_read(pctl->regmap, AXP20X_GPIO20_SS, &val);
 	if (ret)
 		return ret;
 
@@ -132,12 +132,12 @@  static int axp20x_gpio_get(struct gpio_chip *chip, unsigned offset)
 
 static int axp20x_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
 {
-	struct axp20x_gpio *gpio = gpiochip_get_data(chip);
-	int reg = (int)gpio->desc->pins[offset].pin.drv_data;
+	struct axp20x_pctl *pctl = gpiochip_get_data(chip);
+	int reg = (int)pctl->desc->pins[offset].pin.drv_data;
 	unsigned int val;
 	int ret;
 
-	ret = regmap_read(gpio->regmap, reg, &val);
+	ret = regmap_read(pctl->regmap, reg, &val);
 	if (ret)
 		return ret;
 
@@ -167,10 +167,10 @@  static int axp20x_gpio_output(struct gpio_chip *chip, unsigned offset,
 static void axp20x_gpio_set(struct gpio_chip *chip, unsigned offset,
 			    int value)
 {
-	struct axp20x_gpio *gpio = gpiochip_get_data(chip);
-	int reg = (int)gpio->desc->pins[offset].pin.drv_data;
+	struct axp20x_pctl *pctl = gpiochip_get_data(chip);
+	int reg = (int)pctl->desc->pins[offset].pin.drv_data;
 
-	regmap_update_bits(gpio->regmap, reg,
+	regmap_update_bits(pctl->regmap, reg,
 			   AXP20X_GPIO_FUNCTIONS,
 			   value ? AXP20X_GPIO_FUNCTION_OUT_HIGH :
 			   AXP20X_GPIO_FUNCTION_OUT_LOW);
@@ -179,26 +179,26 @@  static void axp20x_gpio_set(struct gpio_chip *chip, unsigned offset,
 static int axp20x_pmx_set(struct pinctrl_dev *pctldev, unsigned int offset,
 			  u8 config)
 {
-	struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev);
-	int reg = (int)gpio->desc->pins[offset].pin.drv_data;
+	struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
+	int reg = (int)pctl->desc->pins[offset].pin.drv_data;
 
-	return regmap_update_bits(gpio->regmap, reg, AXP20X_GPIO_FUNCTIONS,
+	return regmap_update_bits(pctl->regmap, reg, AXP20X_GPIO_FUNCTIONS,
 				  config);
 }
 
 static int axp20x_pmx_func_cnt(struct pinctrl_dev *pctldev)
 {
-	struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev);
+	struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
 
-	return gpio->nfunctions;
+	return pctl->nfunctions;
 }
 
 static const char *axp20x_pmx_func_name(struct pinctrl_dev *pctldev,
 					unsigned int selector)
 {
-	struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev);
+	struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
 
-	return gpio->functions[selector].name;
+	return pctl->functions[selector].name;
 }
 
 static int axp20x_pmx_func_groups(struct pinctrl_dev *pctldev,
@@ -206,24 +206,24 @@  static int axp20x_pmx_func_groups(struct pinctrl_dev *pctldev,
 				  const char * const **groups,
 				  unsigned int *num_groups)
 {
-	struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev);
+	struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
 
-	*groups = gpio->functions[selector].groups;
-	*num_groups = gpio->functions[selector].ngroups;
+	*groups = pctl->functions[selector].groups;
+	*num_groups = pctl->functions[selector].ngroups;
 
 	return 0;
 }
 
 static struct axp20x_desc_function *
-axp20x_pinctrl_desc_find_func_by_name(struct axp20x_gpio *gpio,
+axp20x_pinctrl_desc_find_func_by_name(struct axp20x_pctl *pctl,
 				      const char *group, const char *func)
 {
 	const struct axp20x_desc_pin *pin;
 	struct axp20x_desc_function *desc_func;
 	int i;
 
-	for (i = 0; i < gpio->desc->npins; i++) {
-		pin = &gpio->desc->pins[i];
+	for (i = 0; i < pctl->desc->npins; i++) {
+		pin = &pctl->desc->pins[i];
 
 		if (!strcmp(pin->pin.name, group)) {
 			desc_func = pin->functions;
@@ -250,11 +250,11 @@  axp20x_pinctrl_desc_find_func_by_name(struct axp20x_gpio *gpio,
 static int axp20x_pmx_set_mux(struct pinctrl_dev *pctldev,
 			      unsigned int function, unsigned int group)
 {
-	struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev);
-	struct axp20x_pinctrl_group *g = gpio->groups + group;
-	struct axp20x_pinctrl_function *func = gpio->functions + function;
+	struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
+	struct axp20x_pinctrl_group *g = pctl->groups + group;
+	struct axp20x_pinctrl_function *func = pctl->functions + function;
 	struct axp20x_desc_function *desc_func =
-		axp20x_pinctrl_desc_find_func_by_name(gpio, g->name,
+		axp20x_pinctrl_desc_find_func_by_name(pctl, g->name,
 						      func->name);
 	if (!desc_func)
 		return -EINVAL;
@@ -263,15 +263,15 @@  static int axp20x_pmx_set_mux(struct pinctrl_dev *pctldev,
 }
 
 static struct axp20x_desc_function *
-axp20x_pctl_desc_find_func_by_pin(struct axp20x_gpio *gpio, unsigned int offset,
+axp20x_pctl_desc_find_func_by_pin(struct axp20x_pctl *pctl, unsigned int offset,
 				  const char *func)
 {
 	const struct axp20x_desc_pin *pin;
 	struct axp20x_desc_function *desc_func;
 	int i;
 
-	for (i = 0; i < gpio->desc->npins; i++) {
-		pin = &gpio->desc->pins[i];
+	for (i = 0; i < pctl->desc->npins; i++) {
+		pin = &pctl->desc->pins[i];
 
 		if (pin->pin.number == offset) {
 			desc_func = pin->functions;
@@ -292,7 +292,7 @@  static int axp20x_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
 					 struct pinctrl_gpio_range *range,
 					 unsigned int offset, bool input)
 {
-	struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev);
+	struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
 	struct axp20x_desc_function *desc_func;
 	const char *func;
 
@@ -301,7 +301,7 @@  static int axp20x_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
 	else
 		func = "gpio_out";
 
-	desc_func = axp20x_pctl_desc_find_func_by_pin(gpio, offset, func);
+	desc_func = axp20x_pctl_desc_find_func_by_pin(pctl, offset, func);
 	if (!desc_func)
 		return -EINVAL;
 
@@ -319,16 +319,16 @@  static const struct pinmux_ops axp20x_pmx_ops = {
 
 static int axp20x_groups_cnt(struct pinctrl_dev *pctldev)
 {
-	struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev);
+	struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
 
-	return gpio->ngroups;
+	return pctl->ngroups;
 }
 
 static int axp20x_group_pins(struct pinctrl_dev *pctldev, unsigned int selector,
 			     const unsigned int **pins, unsigned int *num_pins)
 {
-	struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev);
-	struct axp20x_pinctrl_group *g = gpio->groups + selector;
+	struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
+	struct axp20x_pinctrl_group *g = pctl->groups + selector;
 
 	*pins = (unsigned int *)&g->pin;
 	*num_pins = 1;
@@ -339,9 +339,9 @@  static int axp20x_group_pins(struct pinctrl_dev *pctldev, unsigned int selector,
 static const char *axp20x_group_name(struct pinctrl_dev *pctldev,
 				     unsigned int selector)
 {
-	struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev);
+	struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
 
-	return gpio->groups[selector].name;
+	return pctl->groups[selector].name;
 }
 
 static const struct pinctrl_ops axp20x_pctrl_ops = {
@@ -353,9 +353,9 @@  static const struct pinctrl_ops axp20x_pctrl_ops = {
 };
 
 static struct axp20x_pinctrl_function *
-axp20x_pinctrl_function_by_name(struct axp20x_gpio *gpio, const char *name)
+axp20x_pinctrl_function_by_name(struct axp20x_pctl *pctl, const char *name)
 {
-	struct axp20x_pinctrl_function *func = gpio->functions;
+	struct axp20x_pinctrl_function *func = pctl->functions;
 
 	while (func->name) {
 		if (!strcmp(func->name, name))
@@ -366,10 +366,10 @@  axp20x_pinctrl_function_by_name(struct axp20x_gpio *gpio, const char *name)
 	return NULL;
 }
 
-static int axp20x_pinctrl_add_function(struct axp20x_gpio *gpio,
+static int axp20x_pinctrl_add_function(struct axp20x_pctl *pctl,
 				       const char *name)
 {
-	struct axp20x_pinctrl_function *func = gpio->functions;
+	struct axp20x_pinctrl_function *func = pctl->functions;
 
 	while (func->name) {
 		if (!strcmp(func->name, name)) {
@@ -383,7 +383,7 @@  static int axp20x_pinctrl_add_function(struct axp20x_gpio *gpio,
 	func->name = name;
 	func->ngroups = 1;
 
-	gpio->nfunctions++;
+	pctl->nfunctions++;
 
 	return 0;
 }
@@ -391,13 +391,13 @@  static int axp20x_pinctrl_add_function(struct axp20x_gpio *gpio,
 static int axp20x_attach_group_function(struct platform_device *pdev,
 					const struct axp20x_desc_pin *pin)
 {
-	struct axp20x_gpio *gpio = platform_get_drvdata(pdev);
+	struct axp20x_pctl *pctl = platform_get_drvdata(pdev);
 	struct axp20x_desc_function *desc_func = pin->functions;
 	struct axp20x_pinctrl_function *func;
 	const char **func_grp;
 
 	while (desc_func->name) {
-		func = axp20x_pinctrl_function_by_name(gpio, desc_func->name);
+		func = axp20x_pinctrl_function_by_name(pctl, desc_func->name);
 		if (!func)
 			return -EINVAL;
 
@@ -422,48 +422,48 @@  static int axp20x_attach_group_function(struct platform_device *pdev,
 
 static int axp20x_build_state(struct platform_device *pdev)
 {
-	struct axp20x_gpio *gpio = platform_get_drvdata(pdev);
-	unsigned int npins = gpio->desc->npins;
+	struct axp20x_pctl *pctl = platform_get_drvdata(pdev);
+	unsigned int npins = pctl->desc->npins;
 	const struct axp20x_desc_pin *pin;
 	struct axp20x_desc_function *func;
 	int i, ret;
 
-	gpio->ngroups = npins;
-	gpio->groups = devm_kzalloc(&pdev->dev,
-				    gpio->ngroups * sizeof(*gpio->groups),
+	pctl->ngroups = npins;
+	pctl->groups = devm_kzalloc(&pdev->dev,
+				    pctl->ngroups * sizeof(*pctl->groups),
 				    GFP_KERNEL);
-	if (!gpio->groups)
+	if (!pctl->groups)
 		return -ENOMEM;
 
 	for (i = 0; i < npins; i++) {
-		gpio->groups[i].name = gpio->desc->pins[i].pin.name;
-		gpio->groups[i].pin = gpio->desc->pins[i].pin.number;
+		pctl->groups[i].name = pctl->desc->pins[i].pin.name;
+		pctl->groups[i].pin = pctl->desc->pins[i].pin.number;
 	}
 
 	/* We assume 4 functions per pin should be enough as a default max */
-	gpio->functions = devm_kzalloc(&pdev->dev,
-				       npins * 4 * sizeof(*gpio->functions),
+	pctl->functions = devm_kzalloc(&pdev->dev,
+				       npins * 4 * sizeof(*pctl->functions),
 				       GFP_KERNEL);
-	if (!gpio->functions)
+	if (!pctl->functions)
 		return -ENOMEM;
 
 	/* Create a list of uniquely named functions */
 	for (i = 0; i < npins; i++) {
-		pin = &gpio->desc->pins[i];
+		pin = &pctl->desc->pins[i];
 		func = pin->functions;
 
 		while (func->name) {
-			axp20x_pinctrl_add_function(gpio, func->name);
+			axp20x_pinctrl_add_function(pctl, func->name);
 			func++;
 		}
 	}
 
-	gpio->functions = krealloc(gpio->functions,
-				   gpio->nfunctions * sizeof(*gpio->functions),
+	pctl->functions = krealloc(pctl->functions,
+				   pctl->nfunctions * sizeof(*pctl->functions),
 				   GFP_KERNEL);
 
 	for (i = 0; i < npins; i++) {
-		pin = &gpio->desc->pins[i];
+		pin = &pctl->desc->pins[i];
 		ret = axp20x_attach_group_function(pdev, pin);
 		if (ret)
 			return ret;
@@ -472,10 +472,10 @@  static int axp20x_build_state(struct platform_device *pdev)
 	return 0;
 }
 
-static int axp20x_gpio_probe(struct platform_device *pdev)
+static int axp20x_pctl_probe(struct platform_device *pdev)
 {
 	struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
-	struct axp20x_gpio *gpio;
+	struct axp20x_pctl *pctl;
 	struct pinctrl_desc *pctrl_desc;
 	struct pinctrl_pin_desc *pins;
 	int ret, i;
@@ -488,42 +488,42 @@  static int axp20x_gpio_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	gpio = devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL);
-	if (!gpio)
+	pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL);
+	if (!pctl)
 		return -ENOMEM;
 
-	gpio->chip.base			= -1;
-	gpio->chip.can_sleep		= true;
-	gpio->chip.request		= gpiochip_generic_request;
-	gpio->chip.free			= gpiochip_generic_free;
-	gpio->chip.parent		= &pdev->dev;
-	gpio->chip.label		= dev_name(&pdev->dev);
-	gpio->chip.owner		= THIS_MODULE;
-	gpio->chip.get			= axp20x_gpio_get;
-	gpio->chip.get_direction	= axp20x_gpio_get_direction;
-	gpio->chip.set			= axp20x_gpio_set;
-	gpio->chip.direction_input	= axp20x_gpio_input;
-	gpio->chip.direction_output	= axp20x_gpio_output;
-	gpio->chip.ngpio		= 3;
+	pctl->chip.base			= -1;
+	pctl->chip.can_sleep		= true;
+	pctl->chip.request		= gpiochip_generic_request;
+	pctl->chip.free			= gpiochip_generic_free;
+	pctl->chip.parent		= &pdev->dev;
+	pctl->chip.label		= dev_name(&pdev->dev);
+	pctl->chip.owner		= THIS_MODULE;
+	pctl->chip.get			= axp20x_gpio_get;
+	pctl->chip.get_direction	= axp20x_gpio_get_direction;
+	pctl->chip.set			= axp20x_gpio_set;
+	pctl->chip.direction_input	= axp20x_gpio_input;
+	pctl->chip.direction_output	= axp20x_gpio_output;
+	pctl->chip.ngpio		= 3;
 
-	gpio->regmap = axp20x->regmap;
+	pctl->regmap = axp20x->regmap;
 
-	gpio->desc = &axp20x_pinctrl_data;
-	gpio->dev = &pdev->dev;
+	pctl->desc = &axp20x_pinctrl_data;
+	pctl->dev = &pdev->dev;
 
-	platform_set_drvdata(pdev, gpio);
+	platform_set_drvdata(pdev, pctl);
 
 	ret = axp20x_build_state(pdev);
 	if (ret)
 		return ret;
 
-	pins = devm_kzalloc(&pdev->dev, gpio->desc->npins * sizeof(*pins),
+	pins = devm_kzalloc(&pdev->dev, pctl->desc->npins * sizeof(*pins),
 			    GFP_KERNEL);
 	if (!pins)
 		return -ENOMEM;
 
-	for (i = 0; i < gpio->desc->npins; i++)
-		pins[i] = gpio->desc->pins[i].pin;
+	for (i = 0; i < pctl->desc->npins; i++)
+		pins[i] = pctl->desc->pins[i].pin;
 
 	pctrl_desc = devm_kzalloc(&pdev->dev, sizeof(*pctrl_desc), GFP_KERNEL);
 	if (!pctrl_desc)
@@ -532,26 +532,26 @@  static int axp20x_gpio_probe(struct platform_device *pdev)
 	pctrl_desc->name = dev_name(&pdev->dev);
 	pctrl_desc->owner = THIS_MODULE;
 	pctrl_desc->pins = pins;
-	pctrl_desc->npins = gpio->desc->npins;
+	pctrl_desc->npins = pctl->desc->npins;
 	pctrl_desc->pctlops = &axp20x_pctrl_ops;
 	pctrl_desc->pmxops = &axp20x_pmx_ops;
 
-	gpio->pctl_dev = devm_pinctrl_register(&pdev->dev, pctrl_desc, gpio);
-	if (IS_ERR(gpio->pctl_dev)) {
+	pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, pctrl_desc, pctl);
+	if (IS_ERR(pctl->pctl_dev)) {
 		dev_err(&pdev->dev, "couldn't register pinctrl driver\n");
-		return PTR_ERR(gpio->pctl_dev);
+		return PTR_ERR(pctl->pctl_dev);
 	}
 
-	ret = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &pctl->chip, pctl);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to register GPIO chip\n");
 		return ret;
 	}
 
-	ret = gpiochip_add_pin_range(&gpio->chip, dev_name(&pdev->dev),
-				     gpio->desc->pins->pin.number,
-				     gpio->desc->pins->pin.number,
-				     gpio->desc->npins);
+	ret = gpiochip_add_pin_range(&pctl->chip, dev_name(&pdev->dev),
+				     pctl->desc->pins->pin.number,
+				     pctl->desc->pins->pin.number,
+				     pctl->desc->npins);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to add pin range\n");
 		return ret;
@@ -562,21 +562,21 @@  static int axp20x_gpio_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static const struct of_device_id axp20x_gpio_match[] = {
+static const struct of_device_id axp20x_pctl_match[] = {
 	{ .compatible = "x-powers,axp209-gpio" },
 	{ }
 };
-MODULE_DEVICE_TABLE(of, axp20x_gpio_match);
+MODULE_DEVICE_TABLE(of, axp20x_pctl_match);
 
-static struct platform_driver axp20x_gpio_driver = {
-	.probe		= axp20x_gpio_probe,
+static struct platform_driver axp20x_pctl_driver = {
+	.probe		= axp20x_pctl_probe,
 	.driver = {
 		.name		= "axp20x-gpio",
-		.of_match_table	= axp20x_gpio_match,
+		.of_match_table	= axp20x_pctl_match,
 	},
 };
 
-module_platform_driver(axp20x_gpio_driver);
+module_platform_driver(axp20x_pctl_driver);
 
 MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>");
 MODULE_AUTHOR("Quentin Schulz <quentin.schulz@free-electrons.com>");