}
};
-/**
- * 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));
}
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;
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;
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;
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;
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;
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;
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;
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;
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;
#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;