diff options
Diffstat (limited to 'drivers/gpio/gpio-mxc.c')
-rw-r--r-- | drivers/gpio/gpio-mxc.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 6ea8df6c7397..7fd21cb53c81 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -26,10 +26,11 @@ #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/irqchip/chained_irq.h> -#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/slab.h> -#include <linux/basic_mmio_gpio.h> +#include <linux/gpio/driver.h> +/* FIXME: for gpio_get_value() replace this with direct register read */ +#include <linux/gpio.h> #include <linux/of.h> #include <linux/of_device.h> #include <linux/module.h> @@ -64,7 +65,7 @@ struct mxc_gpio_port { int irq; int irq_high; struct irq_domain *domain; - struct bgpio_chip bgc; + struct gpio_chip gc; u32 both_edges; }; @@ -172,7 +173,7 @@ static int gpio_set_irq_type(struct irq_data *d, u32 type) struct mxc_gpio_port *port = gc->private; u32 bit, val; u32 gpio_idx = d->hwirq; - u32 gpio = port->bgc.gc.base + gpio_idx; + u32 gpio = port->gc.base + gpio_idx; int edge; void __iomem *reg = port->base; @@ -398,9 +399,7 @@ static void mxc_gpio_get_hw(struct platform_device *pdev) static int mxc_gpio_to_irq(struct gpio_chip *gc, unsigned offset) { - struct bgpio_chip *bgc = to_bgpio_chip(gc); - struct mxc_gpio_port *port = - container_of(bgc, struct mxc_gpio_port, bgc); + struct mxc_gpio_port *port = gpiochip_get_data(gc); return irq_find_mapping(port->domain, offset); } @@ -451,7 +450,7 @@ static int mxc_gpio_probe(struct platform_device *pdev) port); } - err = bgpio_init(&port->bgc, &pdev->dev, 4, + err = bgpio_init(&port->gc, &pdev->dev, 4, port->base + GPIO_PSR, port->base + GPIO_DR, NULL, port->base + GPIO_GDIR, NULL, @@ -459,13 +458,13 @@ static int mxc_gpio_probe(struct platform_device *pdev) if (err) goto out_bgio; - port->bgc.gc.to_irq = mxc_gpio_to_irq; - port->bgc.gc.base = (pdev->id < 0) ? of_alias_get_id(np, "gpio") * 32 : + port->gc.to_irq = mxc_gpio_to_irq; + port->gc.base = (pdev->id < 0) ? of_alias_get_id(np, "gpio") * 32 : pdev->id * 32; - err = gpiochip_add(&port->bgc.gc); + err = gpiochip_add_data(&port->gc, port); if (err) - goto out_bgpio_remove; + goto out_bgio; irq_base = irq_alloc_descs(-1, 0, 32, numa_node_id()); if (irq_base < 0) { @@ -494,9 +493,7 @@ out_irqdomain_remove: out_irqdesc_free: irq_free_descs(irq_base, 32); out_gpiochip_remove: - gpiochip_remove(&port->bgc.gc); -out_bgpio_remove: - bgpio_remove(&port->bgc); + gpiochip_remove(&port->gc); out_bgio: dev_info(&pdev->dev, "%s failed with errno %d\n", __func__, err); return err; |