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path: root/drivers/gpio/gpio-mxc.c
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Diffstat (limited to 'drivers/gpio/gpio-mxc.c')
-rw-r--r--drivers/gpio/gpio-mxc.c27
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;