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path: root/drivers/gpio/gpio-mxs.c
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Diffstat (limited to 'drivers/gpio/gpio-mxs.c')
-rw-r--r--drivers/gpio/gpio-mxs.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c
index a4288f428819..b9daa0bf32a4 100644
--- a/drivers/gpio/gpio-mxs.c
+++ b/drivers/gpio/gpio-mxs.c
@@ -26,13 +26,14 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
-#include <linux/gpio.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.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 by direct register read */
+#include <linux/gpio.h>
#include <linux/module.h>
#define MXS_SET 0x4
@@ -64,7 +65,7 @@ struct mxs_gpio_port {
int id;
int irq;
struct irq_domain *domain;
- struct bgpio_chip bgc;
+ struct gpio_chip gc;
enum mxs_gpio_id devid;
u32 both_edges;
};
@@ -93,7 +94,7 @@ static int mxs_gpio_set_irq_type(struct irq_data *d, unsigned int type)
port->both_edges &= ~pin_mask;
switch (type) {
case IRQ_TYPE_EDGE_BOTH:
- val = gpio_get_value(port->bgc.gc.base + d->hwirq);
+ val = gpio_get_value(port->gc.base + d->hwirq);
if (val)
edge = GPIO_INT_FALL_EDGE;
else
@@ -225,18 +226,14 @@ static int __init mxs_gpio_init_gc(struct mxs_gpio_port *port, int irq_base)
static int mxs_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
{
- struct bgpio_chip *bgc = to_bgpio_chip(gc);
- struct mxs_gpio_port *port =
- container_of(bgc, struct mxs_gpio_port, bgc);
+ struct mxs_gpio_port *port = gpiochip_get_data(gc);
return irq_find_mapping(port->domain, offset);
}
static int mxs_gpio_get_direction(struct gpio_chip *gc, unsigned offset)
{
- struct bgpio_chip *bgc = to_bgpio_chip(gc);
- struct mxs_gpio_port *port =
- container_of(bgc, struct mxs_gpio_port, bgc);
+ struct mxs_gpio_port *port = gpiochip_get_data(gc);
u32 mask = 1 << offset;
u32 dir;
@@ -330,26 +327,24 @@ static int mxs_gpio_probe(struct platform_device *pdev)
irq_set_chained_handler_and_data(port->irq, mxs_gpio_irq_handler,
port);
- err = bgpio_init(&port->bgc, &pdev->dev, 4,
+ err = bgpio_init(&port->gc, &pdev->dev, 4,
port->base + PINCTRL_DIN(port),
port->base + PINCTRL_DOUT(port) + MXS_SET,
port->base + PINCTRL_DOUT(port) + MXS_CLR,
port->base + PINCTRL_DOE(port), NULL, 0);
if (err)
- goto out_irqdesc_free;
+ goto out_irqdomain_remove;
- port->bgc.gc.to_irq = mxs_gpio_to_irq;
- port->bgc.gc.get_direction = mxs_gpio_get_direction;
- port->bgc.gc.base = port->id * 32;
+ port->gc.to_irq = mxs_gpio_to_irq;
+ port->gc.get_direction = mxs_gpio_get_direction;
+ port->gc.base = port->id * 32;
- err = gpiochip_add(&port->bgc.gc);
+ err = gpiochip_add_data(&port->gc, port);
if (err)
- goto out_bgpio_remove;
+ goto out_irqdomain_remove;
return 0;
-out_bgpio_remove:
- bgpio_remove(&port->bgc);
out_irqdomain_remove:
irq_domain_remove(port->domain);
out_irqdesc_free: