mfd/tc3589x: rename tc35892 structs/registers to tc359x

Most of the register layout, client IRQ numbers on the TC35892 is shared also
by other variants. Make this generic as tc3589x

Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>

1 files changed, 134 insertions, 134 deletions

diff --git a/drivers/gpio/tc3589x-gpio.c b/drivers/gpio/tc3589x-gpio.c
index 027b857..180d584 100644
--- a/drivers/gpio/tc3589x-gpio.c
+++ b/drivers/gpio/tc3589x-gpio.c
@@ -24,9 +24,9 @@ enum { REG_IBE, REG_IEV, REG_IS, REG_IE };
 #define CACHE_NR_REGS	4
 #define CACHE_NR_BANKS	3
 
-struct tc35892_gpio {
+struct tc3589x_gpio {
 	struct gpio_chip chip;
-	struct tc35892 *tc35892;
+	struct tc3589x *tc3589x;
 	struct device *dev;
 	struct mutex irq_lock;
 
@@ -37,179 +37,179 @@ struct tc35892_gpio {
 	u8 oldregs[CACHE_NR_REGS][CACHE_NR_BANKS];
 };
 
-static inline struct tc35892_gpio *to_tc35892_gpio(struct gpio_chip *chip)
+static inline struct tc3589x_gpio *to_tc3589x_gpio(struct gpio_chip *chip)
 {
-	return container_of(chip, struct tc35892_gpio, chip);
+	return container_of(chip, struct tc3589x_gpio, chip);
 }
 
-static int tc35892_gpio_get(struct gpio_chip *chip, unsigned offset)
+static int tc3589x_gpio_get(struct gpio_chip *chip, unsigned offset)
 {
-	struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
-	struct tc35892 *tc35892 = tc35892_gpio->tc35892;
-	u8 reg = TC35892_GPIODATA0 + (offset / 8) * 2;
+	struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+	struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+	u8 reg = TC3589x_GPIODATA0 + (offset / 8) * 2;
 	u8 mask = 1 << (offset % 8);
 	int ret;
 
-	ret = tc35892_reg_read(tc35892, reg);
+	ret = tc3589x_reg_read(tc3589x, reg);
 	if (ret < 0)
 		return ret;
 
 	return ret & mask;
 }
 
-static void tc35892_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
+static void tc3589x_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
 {
-	struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
-	struct tc35892 *tc35892 = tc35892_gpio->tc35892;
-	u8 reg = TC35892_GPIODATA0 + (offset / 8) * 2;
+	struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+	struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+	u8 reg = TC3589x_GPIODATA0 + (offset / 8) * 2;
 	unsigned pos = offset % 8;
 	u8 data[] = {!!val << pos, 1 << pos};
 
-	tc35892_block_write(tc35892, reg, ARRAY_SIZE(data), data);
+	tc3589x_block_write(tc3589x, reg, ARRAY_SIZE(data), data);
 }
 
-static int tc35892_gpio_direction_output(struct gpio_chip *chip,
+static int tc3589x_gpio_direction_output(struct gpio_chip *chip,
 					 unsigned offset, int val)
 {
-	struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
-	struct tc35892 *tc35892 = tc35892_gpio->tc35892;
-	u8 reg = TC35892_GPIODIR0 + offset / 8;
+	struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+	struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+	u8 reg = TC3589x_GPIODIR0 + offset / 8;
 	unsigned pos = offset % 8;
 
-	tc35892_gpio_set(chip, offset, val);
+	tc3589x_gpio_set(chip, offset, val);
 
-	return tc35892_set_bits(tc35892, reg, 1 << pos, 1 << pos);
+	return tc3589x_set_bits(tc3589x, reg, 1 << pos, 1 << pos);
 }
 
-static int tc35892_gpio_direction_input(struct gpio_chip *chip,
+static int tc3589x_gpio_direction_input(struct gpio_chip *chip,
 					unsigned offset)
 {
-	struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
-	struct tc35892 *tc35892 = tc35892_gpio->tc35892;
-	u8 reg = TC35892_GPIODIR0 + offset / 8;
+	struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+	struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+	u8 reg = TC3589x_GPIODIR0 + offset / 8;
 	unsigned pos = offset % 8;
 
-	return tc35892_set_bits(tc35892, reg, 1 << pos, 0);
+	return tc3589x_set_bits(tc3589x, reg, 1 << pos, 0);
 }
 
-static int tc35892_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+static int tc3589x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 {
-	struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
+	struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
 
-	return tc35892_gpio->irq_base + offset;
+	return tc3589x_gpio->irq_base + offset;
 }
 
 static struct gpio_chip template_chip = {
-	.label			= "tc35892",
+	.label			= "tc3589x",
 	.owner			= THIS_MODULE,
-	.direction_input	= tc35892_gpio_direction_input,
-	.get			= tc35892_gpio_get,
-	.direction_output	= tc35892_gpio_direction_output,
-	.set			= tc35892_gpio_set,
-	.to_irq			= tc35892_gpio_to_irq,
+	.direction_input	= tc3589x_gpio_direction_input,
+	.get			= tc3589x_gpio_get,
+	.direction_output	= tc3589x_gpio_direction_output,
+	.set			= tc3589x_gpio_set,
+	.to_irq			= tc3589x_gpio_to_irq,
 	.can_sleep		= 1,
 };
 
-static int tc35892_gpio_irq_set_type(unsigned int irq, unsigned int type)
+static int tc3589x_gpio_irq_set_type(unsigned int irq, unsigned int type)
 {
-	struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
-	int offset = irq - tc35892_gpio->irq_base;
+	struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+	int offset = irq - tc3589x_gpio->irq_base;
 	int regoffset = offset / 8;
 	int mask = 1 << (offset % 8);
 
 	if (type == IRQ_TYPE_EDGE_BOTH) {
-		tc35892_gpio->regs[REG_IBE][regoffset] |= mask;
+		tc3589x_gpio->regs[REG_IBE][regoffset] |= mask;
 		return 0;
 	}
 
-	tc35892_gpio->regs[REG_IBE][regoffset] &= ~mask;
+	tc3589x_gpio->regs[REG_IBE][regoffset] &= ~mask;
 
 	if (type == IRQ_TYPE_LEVEL_LOW || type == IRQ_TYPE_LEVEL_HIGH)
-		tc35892_gpio->regs[REG_IS][regoffset] |= mask;
+		tc3589x_gpio->regs[REG_IS][regoffset] |= mask;
 	else
-		tc35892_gpio->regs[REG_IS][regoffset] &= ~mask;
+		tc3589x_gpio->regs[REG_IS][regoffset] &= ~mask;
 
 	if (type == IRQ_TYPE_EDGE_RISING || type == IRQ_TYPE_LEVEL_HIGH)
-		tc35892_gpio->regs[REG_IEV][regoffset] |= mask;
+		tc3589x_gpio->regs[REG_IEV][regoffset] |= mask;
 	else
-		tc35892_gpio->regs[REG_IEV][regoffset] &= ~mask;
+		tc3589x_gpio->regs[REG_IEV][regoffset] &= ~mask;
 
 	return 0;
 }
 
-static void tc35892_gpio_irq_lock(unsigned int irq)
+static void tc3589x_gpio_irq_lock(unsigned int irq)
 {
-	struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
+	struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
 
-	mutex_lock(&tc35892_gpio->irq_lock);
+	mutex_lock(&tc3589x_gpio->irq_lock);
 }
 
-static void tc35892_gpio_irq_sync_unlock(unsigned int irq)
+static void tc3589x_gpio_irq_sync_unlock(unsigned int irq)
 {
-	struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
-	struct tc35892 *tc35892 = tc35892_gpio->tc35892;
+	struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+	struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
 	static const u8 regmap[] = {
-		[REG_IBE]	= TC35892_GPIOIBE0,
-		[REG_IEV]	= TC35892_GPIOIEV0,
-		[REG_IS]	= TC35892_GPIOIS0,
-		[REG_IE]	= TC35892_GPIOIE0,
+		[REG_IBE]	= TC3589x_GPIOIBE0,
+		[REG_IEV]	= TC3589x_GPIOIEV0,
+		[REG_IS]	= TC3589x_GPIOIS0,
+		[REG_IE]	= TC3589x_GPIOIE0,
 	};
 	int i, j;
 
 	for (i = 0; i < CACHE_NR_REGS; i++) {
 		for (j = 0; j < CACHE_NR_BANKS; j++) {
-			u8 old = tc35892_gpio->oldregs[i][j];
-			u8 new = tc35892_gpio->regs[i][j];
+			u8 old = tc3589x_gpio->oldregs[i][j];
+			u8 new = tc3589x_gpio->regs[i][j];
 
 			if (new == old)
 				continue;
 
-			tc35892_gpio->oldregs[i][j] = new;
-			tc35892_reg_write(tc35892, regmap[i] + j * 8, new);
+			tc3589x_gpio->oldregs[i][j] = new;
+			tc3589x_reg_write(tc3589x, regmap[i] + j * 8, new);
 		}
 	}
 
-	mutex_unlock(&tc35892_gpio->irq_lock);
+	mutex_unlock(&tc3589x_gpio->irq_lock);
 }
 
-static void tc35892_gpio_irq_mask(unsigned int irq)
+static void tc3589x_gpio_irq_mask(unsigned int irq)
 {
-	struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
-	int offset = irq - tc35892_gpio->irq_base;
+	struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+	int offset = irq - tc3589x_gpio->irq_base;
 	int regoffset = offset / 8;
 	int mask = 1 << (offset % 8);
 
-	tc35892_gpio->regs[REG_IE][regoffset] &= ~mask;
+	tc3589x_gpio->regs[REG_IE][regoffset] &= ~mask;
 }
 
-static void tc35892_gpio_irq_unmask(unsigned int irq)
+static void tc3589x_gpio_irq_unmask(unsigned int irq)
 {
-	struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
-	int offset = irq - tc35892_gpio->irq_base;
+	struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+	int offset = irq - tc3589x_gpio->irq_base;
 	int regoffset = offset / 8;
 	int mask = 1 << (offset % 8);
 
-	tc35892_gpio->regs[REG_IE][regoffset] |= mask;
+	tc3589x_gpio->regs[REG_IE][regoffset] |= mask;
 }
 
-static struct irq_chip tc35892_gpio_irq_chip = {
-	.name			= "tc35892-gpio",
-	.bus_lock		= tc35892_gpio_irq_lock,
-	.bus_sync_unlock	= tc35892_gpio_irq_sync_unlock,
-	.mask			= tc35892_gpio_irq_mask,
-	.unmask			= tc35892_gpio_irq_unmask,
-	.set_type		= tc35892_gpio_irq_set_type,
+static struct irq_chip tc3589x_gpio_irq_chip = {
+	.name			= "tc3589x-gpio",
+	.bus_lock		= tc3589x_gpio_irq_lock,
+	.bus_sync_unlock	= tc3589x_gpio_irq_sync_unlock,
+	.mask			= tc3589x_gpio_irq_mask,
+	.unmask			= tc3589x_gpio_irq_unmask,
+	.set_type		= tc3589x_gpio_irq_set_type,
 };
 
-static irqreturn_t tc35892_gpio_irq(int irq, void *dev)
+static irqreturn_t tc3589x_gpio_irq(int irq, void *dev)
 {
-	struct tc35892_gpio *tc35892_gpio = dev;
-	struct tc35892 *tc35892 = tc35892_gpio->tc35892;
+	struct tc3589x_gpio *tc3589x_gpio = dev;
+	struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
 	u8 status[CACHE_NR_BANKS];
 	int ret;
 	int i;
 
-	ret = tc35892_block_read(tc35892, TC35892_GPIOMIS0,
+	ret = tc3589x_block_read(tc3589x, TC3589x_GPIOMIS0,
 				 ARRAY_SIZE(status), status);
 	if (ret < 0)
 		return IRQ_NONE;
@@ -223,24 +223,24 @@ static irqreturn_t tc35892_gpio_irq(int irq, void *dev)
 			int bit = __ffs(stat);
 			int line = i * 8 + bit;
 
-			handle_nested_irq(tc35892_gpio->irq_base + line);
+			handle_nested_irq(tc3589x_gpio->irq_base + line);
 			stat &= ~(1 << bit);
 		}
 
-		tc35892_reg_write(tc35892, TC35892_GPIOIC0 + i, status[i]);
+		tc3589x_reg_write(tc3589x, TC3589x_GPIOIC0 + i, status[i]);
 	}
 
 	return IRQ_HANDLED;
 }
 
-static int tc35892_gpio_irq_init(struct tc35892_gpio *tc35892_gpio)
+static int tc3589x_gpio_irq_init(struct tc3589x_gpio *tc3589x_gpio)
 {
-	int base = tc35892_gpio->irq_base;
+	int base = tc3589x_gpio->irq_base;
 	int irq;
 
-	for (irq = base; irq < base + tc35892_gpio->chip.ngpio; irq++) {
-		set_irq_chip_data(irq, tc35892_gpio);
-		set_irq_chip_and_handler(irq, &tc35892_gpio_irq_chip,
+	for (irq = base; irq < base + tc3589x_gpio->chip.ngpio; irq++) {
+		set_irq_chip_data(irq, tc3589x_gpio);
+		set_irq_chip_and_handler(irq, &tc3589x_gpio_irq_chip,
 					 handle_simple_irq);
 		set_irq_nested_thread(irq, 1);
 #ifdef CONFIG_ARM
@@ -253,12 +253,12 @@ static int tc35892_gpio_irq_init(struct tc35892_gpio *tc35892_gpio)
 	return 0;
 }
 
-static void tc35892_gpio_irq_remove(struct tc35892_gpio *tc35892_gpio)
+static void tc3589x_gpio_irq_remove(struct tc3589x_gpio *tc3589x_gpio)
 {
-	int base = tc35892_gpio->irq_base;
+	int base = tc3589x_gpio->irq_base;
 	int irq;
 
-	for (irq = base; irq < base + tc35892_gpio->chip.ngpio; irq++) {
+	for (irq = base; irq < base + tc3589x_gpio->chip.ngpio; irq++) {
 #ifdef CONFIG_ARM
 		set_irq_flags(irq, 0);
 #endif
@@ -267,15 +267,15 @@ static void tc35892_gpio_irq_remove(struct tc35892_gpio *tc35892_gpio)
 	}
 }
 
-static int __devinit tc35892_gpio_probe(struct platform_device *pdev)
+static int __devinit tc3589x_gpio_probe(struct platform_device *pdev)
 {
-	struct tc35892 *tc35892 = dev_get_drvdata(pdev->dev.parent);
-	struct tc35892_gpio_platform_data *pdata;
-	struct tc35892_gpio *tc35892_gpio;
+	struct tc3589x *tc3589x = dev_get_drvdata(pdev->dev.parent);
+	struct tc3589x_gpio_platform_data *pdata;
+	struct tc3589x_gpio *tc3589x_gpio;
 	int ret;
 	int irq;
 
-	pdata = tc35892->pdata->gpio;
+	pdata = tc3589x->pdata->gpio;
 	if (!pdata)
 		return -ENODEV;
 
@@ -283,107 +283,107 @@ static int __devinit tc35892_gpio_probe(struct platform_device *pdev)
 	if (irq < 0)
 		return irq;
 
-	tc35892_gpio = kzalloc(sizeof(struct tc35892_gpio), GFP_KERNEL);
-	if (!tc35892_gpio)
+	tc3589x_gpio = kzalloc(sizeof(struct tc3589x_gpio), GFP_KERNEL);
+	if (!tc3589x_gpio)
 		return -ENOMEM;
 
-	mutex_init(&tc35892_gpio->irq_lock);
+	mutex_init(&tc3589x_gpio->irq_lock);
 
-	tc35892_gpio->dev = &pdev->dev;
-	tc35892_gpio->tc35892 = tc35892;
+	tc3589x_gpio->dev = &pdev->dev;
+	tc3589x_gpio->tc3589x = tc3589x;
 
-	tc35892_gpio->chip = template_chip;
-	tc35892_gpio->chip.ngpio = tc35892->num_gpio;
-	tc35892_gpio->chip.dev = &pdev->dev;
-	tc35892_gpio->chip.base = pdata->gpio_base;
+	tc3589x_gpio->chip = template_chip;
+	tc3589x_gpio->chip.ngpio = tc3589x->num_gpio;
+	tc3589x_gpio->chip.dev = &pdev->dev;
+	tc3589x_gpio->chip.base = pdata->gpio_base;
 
-	tc35892_gpio->irq_base = tc35892->irq_base + TC35892_INT_GPIO(0);
+	tc3589x_gpio->irq_base = tc3589x->irq_base + TC3589x_INT_GPIO(0);
 
 	/* Bring the GPIO module out of reset */
-	ret = tc35892_set_bits(tc35892, TC35892_RSTCTRL,
-			       TC35892_RSTCTRL_GPIRST, 0);
+	ret = tc3589x_set_bits(tc3589x, TC3589x_RSTCTRL,
+			       TC3589x_RSTCTRL_GPIRST, 0);
 	if (ret < 0)
 		goto out_free;
 
-	ret = tc35892_gpio_irq_init(tc35892_gpio);
+	ret = tc3589x_gpio_irq_init(tc3589x_gpio);
 	if (ret)
 		goto out_free;
 
-	ret = request_threaded_irq(irq, NULL, tc35892_gpio_irq, IRQF_ONESHOT,
-				   "tc35892-gpio", tc35892_gpio);
+	ret = request_threaded_irq(irq, NULL, tc3589x_gpio_irq, IRQF_ONESHOT,
+				   "tc3589x-gpio", tc3589x_gpio);
 	if (ret) {
 		dev_err(&pdev->dev, "unable to get irq: %d\n", ret);
 		goto out_removeirq;
 	}
 
-	ret = gpiochip_add(&tc35892_gpio->chip);
+	ret = gpiochip_add(&tc3589x_gpio->chip);
 	if (ret) {
 		dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);
 		goto out_freeirq;
 	}
 
 	if (pdata->setup)
-		pdata->setup(tc35892, tc35892_gpio->chip.base);
+		pdata->setup(tc3589x, tc3589x_gpio->chip.base);
 
-	platform_set_drvdata(pdev, tc35892_gpio);
+	platform_set_drvdata(pdev, tc3589x_gpio);
 
 	return 0;
 
 out_freeirq:
-	free_irq(irq, tc35892_gpio);
+	free_irq(irq, tc3589x_gpio);
 out_removeirq:
-	tc35892_gpio_irq_remove(tc35892_gpio);
+	tc3589x_gpio_irq_remove(tc3589x_gpio);
 out_free:
-	kfree(tc35892_gpio);
+	kfree(tc3589x_gpio);
 	return ret;
 }
 
-static int __devexit tc35892_gpio_remove(struct platform_device *pdev)
+static int __devexit tc3589x_gpio_remove(struct platform_device *pdev)
 {
-	struct tc35892_gpio *tc35892_gpio = platform_get_drvdata(pdev);
-	struct tc35892 *tc35892 = tc35892_gpio->tc35892;
-	struct tc35892_gpio_platform_data *pdata = tc35892->pdata->gpio;
+	struct tc3589x_gpio *tc3589x_gpio = platform_get_drvdata(pdev);
+	struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+	struct tc3589x_gpio_platform_data *pdata = tc3589x->pdata->gpio;
 	int irq = platform_get_irq(pdev, 0);
 	int ret;
 
 	if (pdata->remove)
-		pdata->remove(tc35892, tc35892_gpio->chip.base);
+		pdata->remove(tc3589x, tc3589x_gpio->chip.base);
 
-	ret = gpiochip_remove(&tc35892_gpio->chip);
+	ret = gpiochip_remove(&tc3589x_gpio->chip);
 	if (ret < 0) {
-		dev_err(tc35892_gpio->dev,
+		dev_err(tc3589x_gpio->dev,
 			"unable to remove gpiochip: %d\n", ret);
 		return ret;
 	}
 
-	free_irq(irq, tc35892_gpio);
-	tc35892_gpio_irq_remove(tc35892_gpio);
+	free_irq(irq, tc3589x_gpio);
+	tc3589x_gpio_irq_remove(tc3589x_gpio);
 
 	platform_set_drvdata(pdev, NULL);
-	kfree(tc35892_gpio);
+	kfree(tc3589x_gpio);
 
 	return 0;
 }
 
-static struct platform_driver tc35892_gpio_driver = {
-	.driver.name	= "tc35892-gpio",
+static struct platform_driver tc3589x_gpio_driver = {
+	.driver.name	= "tc3589x-gpio",
 	.driver.owner	= THIS_MODULE,
-	.probe		= tc35892_gpio_probe,
-	.remove		= __devexit_p(tc35892_gpio_remove),
+	.probe		= tc3589x_gpio_probe,
+	.remove		= __devexit_p(tc3589x_gpio_remove),
 };
 
-static int __init tc35892_gpio_init(void)
+static int __init tc3589x_gpio_init(void)
 {
-	return platform_driver_register(&tc35892_gpio_driver);
+	return platform_driver_register(&tc3589x_gpio_driver);
 }
-subsys_initcall(tc35892_gpio_init);
+subsys_initcall(tc3589x_gpio_init);
 
-static void __exit tc35892_gpio_exit(void)
+static void __exit tc3589x_gpio_exit(void)
 {
-	platform_driver_unregister(&tc35892_gpio_driver);
+	platform_driver_unregister(&tc3589x_gpio_driver);
 }
-module_exit(tc35892_gpio_exit);
+module_exit(tc3589x_gpio_exit);
 
 MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("TC35892 GPIO driver");
+MODULE_DESCRIPTION("TC3589x GPIO driver");
 MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");