diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-coh901.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-coh901.c | 35 |
1 files changed, 13 insertions, 22 deletions
diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c index 813eb7c..cf7788d 100644 --- a/drivers/pinctrl/pinctrl-coh901.c +++ b/drivers/pinctrl/pinctrl-coh901.c @@ -208,25 +208,16 @@ bs335_gpio_config[U300_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = { } }; -/** - * to_u300_gpio() - get the pointer to u300_gpio - * @chip: the gpio chip member of the structure u300_gpio - */ -static inline struct u300_gpio *to_u300_gpio(struct gpio_chip *chip) -{ - return container_of(chip, struct u300_gpio, chip); -} - static int u300_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct u300_gpio *gpio = to_u300_gpio(chip); + struct u300_gpio *gpio = gpiochip_get_data(chip); - return readl(U300_PIN_REG(offset, dir)) & U300_PIN_BIT(offset); + return !!(readl(U300_PIN_REG(offset, dir)) & U300_PIN_BIT(offset)); } static void u300_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - struct u300_gpio *gpio = to_u300_gpio(chip); + struct u300_gpio *gpio = gpiochip_get_data(chip); unsigned long flags; u32 val; @@ -243,7 +234,7 @@ static void u300_gpio_set(struct gpio_chip *chip, unsigned offset, int value) static int u300_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { - struct u300_gpio *gpio = to_u300_gpio(chip); + struct u300_gpio *gpio = gpiochip_get_data(chip); unsigned long flags; u32 val; @@ -259,7 +250,7 @@ static int u300_gpio_direction_input(struct gpio_chip *chip, unsigned offset) static int u300_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { - struct u300_gpio *gpio = to_u300_gpio(chip); + struct u300_gpio *gpio = gpiochip_get_data(chip); unsigned long flags; u32 oldmode; u32 val; @@ -290,7 +281,7 @@ int u300_gpio_config_get(struct gpio_chip *chip, unsigned offset, unsigned long *config) { - struct u300_gpio *gpio = to_u300_gpio(chip); + struct u300_gpio *gpio = gpiochip_get_data(chip); enum pin_config_param param = (enum pin_config_param) *config; bool biasmode; u32 drmode; @@ -348,7 +339,7 @@ int u300_gpio_config_get(struct gpio_chip *chip, int u300_gpio_config_set(struct gpio_chip *chip, unsigned offset, enum pin_config_param param) { - struct u300_gpio *gpio = to_u300_gpio(chip); + struct u300_gpio *gpio = gpiochip_get_data(chip); unsigned long flags; u32 val; @@ -429,7 +420,7 @@ static void u300_toggle_trigger(struct u300_gpio *gpio, unsigned offset) static int u300_gpio_irq_type(struct irq_data *d, unsigned trigger) { struct gpio_chip *chip = irq_data_get_irq_chip_data(d); - struct u300_gpio *gpio = to_u300_gpio(chip); + struct u300_gpio *gpio = gpiochip_get_data(chip); struct u300_gpio_port *port = &gpio->ports[d->hwirq >> 3]; int offset = d->hwirq; u32 val; @@ -466,7 +457,7 @@ static int u300_gpio_irq_type(struct irq_data *d, unsigned trigger) static void u300_gpio_irq_enable(struct irq_data *d) { struct gpio_chip *chip = irq_data_get_irq_chip_data(d); - struct u300_gpio *gpio = to_u300_gpio(chip); + struct u300_gpio *gpio = gpiochip_get_data(chip); struct u300_gpio_port *port = &gpio->ports[d->hwirq >> 3]; int offset = d->hwirq; u32 val; @@ -483,7 +474,7 @@ static void u300_gpio_irq_enable(struct irq_data *d) static void u300_gpio_irq_disable(struct irq_data *d) { struct gpio_chip *chip = irq_data_get_irq_chip_data(d); - struct u300_gpio *gpio = to_u300_gpio(chip); + struct u300_gpio *gpio = gpiochip_get_data(chip); int offset = d->hwirq; u32 val; unsigned long flags; @@ -506,7 +497,7 @@ static void u300_gpio_irq_handler(struct irq_desc *desc) unsigned int irq = irq_desc_get_irq(desc); struct irq_chip *parent_chip = irq_desc_get_chip(desc); struct gpio_chip *chip = irq_desc_get_handler_data(desc); - struct u300_gpio *gpio = to_u300_gpio(chip); + struct u300_gpio *gpio = gpiochip_get_data(chip); struct u300_gpio_port *port = &gpio->ports[irq - chip->base]; int pinoffset = port->number << 3; /* get the right stride */ unsigned long val; @@ -637,7 +628,7 @@ static int __init u300_gpio_probe(struct platform_device *pdev) gpio->chip = u300_gpio_chip; gpio->chip.ngpio = U300_GPIO_NUM_PORTS * U300_GPIO_PINS_PER_PORT; - gpio->chip.dev = &pdev->dev; + gpio->chip.parent = &pdev->dev; gpio->chip.base = 0; gpio->dev = &pdev->dev; @@ -684,7 +675,7 @@ static int __init u300_gpio_probe(struct platform_device *pdev) #ifdef CONFIG_OF_GPIO gpio->chip.of_node = pdev->dev.of_node; #endif - err = gpiochip_add(&gpio->chip); + err = gpiochip_add_data(&gpio->chip, gpio); if (err) { dev_err(gpio->dev, "unable to add gpiochip: %d\n", err); goto err_no_chip; |
