diff options
Diffstat (limited to 'drivers/gpio/gpio-mxs.c')
| -rw-r--r-- | drivers/gpio/gpio-mxs.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c index a4288f428..b9daa0bf3 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: |