diff options
Diffstat (limited to 'drivers/gpio/gpio-em.c')
| -rw-r--r-- | drivers/gpio/gpio-em.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index 17a243c528ad..a214b0672726 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c @@ -173,7 +173,7 @@ static irqreturn_t em_gio_irq_handler(int irq, void *dev_id) while ((pending = em_gio_read(p, GIO_MST))) { offset = __ffs(pending); em_gio_write(p, GIO_IIR, BIT(offset)); - generic_handle_irq(irq_find_mapping(p->irq_domain, offset)); + generic_handle_domain_irq(p->irq_domain, offset); irqs_handled++; } @@ -204,13 +204,15 @@ static void __em_gio_set(struct gpio_chip *chip, unsigned int reg, (BIT(shift + 16)) | (value << shift)); } -static void em_gio_set(struct gpio_chip *chip, unsigned offset, int value) +static int em_gio_set(struct gpio_chip *chip, unsigned int offset, int value) { /* output is split into two registers */ if (offset < 16) __em_gio_set(chip, GIO_OL, offset, value); else __em_gio_set(chip, GIO_OH, offset - 16, value); + + return 0; } static int em_gio_direction_output(struct gpio_chip *chip, unsigned offset, @@ -227,14 +229,9 @@ static int em_gio_to_irq(struct gpio_chip *chip, unsigned offset) return irq_create_mapping(gpio_to_priv(chip)->irq_domain, offset); } -static int em_gio_request(struct gpio_chip *chip, unsigned offset) -{ - return pinctrl_gpio_request(chip->base + offset); -} - static void em_gio_free(struct gpio_chip *chip, unsigned offset) { - pinctrl_gpio_free(chip->base + offset); + pinctrl_gpio_free(chip, offset); /* Set the GPIO as an input to ensure that the next GPIO request won't * drive the GPIO pin as an output. @@ -306,13 +303,12 @@ static int em_gio_probe(struct platform_device *pdev) } gpio_chip = &p->gpio_chip; - gpio_chip->of_node = dev->of_node; gpio_chip->direction_input = em_gio_direction_input; gpio_chip->get = em_gio_get; gpio_chip->direction_output = em_gio_direction_output; gpio_chip->set = em_gio_set; gpio_chip->to_irq = em_gio_to_irq; - gpio_chip->request = em_gio_request; + gpio_chip->request = pinctrl_gpio_request; gpio_chip->free = em_gio_free; gpio_chip->label = name; gpio_chip->parent = dev; @@ -329,8 +325,8 @@ static int em_gio_probe(struct platform_device *pdev) irq_chip->irq_release_resources = em_gio_irq_relres; irq_chip->flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND; - p->irq_domain = irq_domain_add_simple(dev->of_node, ngpios, 0, - &em_gio_irq_domain_ops, p); + p->irq_domain = irq_domain_create_simple(dev_fwnode(dev), ngpios, 0, + &em_gio_irq_domain_ops, p); if (!p->irq_domain) { dev_err(dev, "cannot initialize irq domain\n"); return -ENXIO; |
