diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2013-02-03 12:56:16 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-02-20 16:00:50 +1000 |
| commit | 4f47643dbb4c345c5beebe53588682a7ff2c872a (patch) | |
| tree | 824b98893e562bedab63d6987c1d248332b45f3f /drivers/gpu/drm/nouveau/core/include/subdev/gpio.h | |
| parent | 0f0800661a125ddb038462570c869fe6f8ab5737 (diff) | |
drm/nouveau/gpio: use event interfaces for interrupt signalling
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include/subdev/gpio.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/include/subdev/gpio.h | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h index 43cd20521a94..b0007b508567 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h @@ -3,6 +3,7 @@ #include <core/subdev.h> #include <core/device.h> +#include <core/event.h> #include <subdev/bios.h> #include <subdev/bios/gpio.h> @@ -10,28 +11,18 @@ struct nouveau_gpio { struct nouveau_subdev base; + struct nouveau_event *events; + /* hardware interfaces */ void (*reset)(struct nouveau_gpio *, u8 func); int (*drive)(struct nouveau_gpio *, int line, int dir, int out); int (*sense)(struct nouveau_gpio *, int line); - void (*irq_enable)(struct nouveau_gpio *, int line, bool); /* software interfaces */ int (*find)(struct nouveau_gpio *, int idx, u8 tag, u8 line, struct dcb_gpio_func *); int (*set)(struct nouveau_gpio *, int idx, u8 tag, u8 line, int state); int (*get)(struct nouveau_gpio *, int idx, u8 tag, u8 line); - int (*irq)(struct nouveau_gpio *, int idx, u8 tag, u8 line, bool on); - - /* interrupt handling */ - struct list_head isr; - spinlock_t lock; - - void (*isr_run)(struct nouveau_gpio *, int idx, u32 mask); - int (*isr_add)(struct nouveau_gpio *, int idx, u8 tag, u8 line, - void (*)(void *, int state), void *data); - void (*isr_del)(struct nouveau_gpio *, int idx, u8 tag, u8 line, - void (*)(void *, int state), void *data); }; static inline struct nouveau_gpio * @@ -42,14 +33,17 @@ nouveau_gpio(void *obj) #define nouveau_gpio_create(p,e,o,l,d) \ nouveau_gpio_create_((p), (e), (o), (l), sizeof(**d), (void **)d) -#define nouveau_gpio_destroy(p) \ - nouveau_subdev_destroy(&(p)->base) +#define nouveau_gpio_destroy(p) ({ \ + struct nouveau_gpio *gpio = (p); \ + _nouveau_gpio_dtor(nv_object(gpio)); \ +}) #define nouveau_gpio_fini(p,s) \ nouveau_subdev_fini(&(p)->base, (s)) -int nouveau_gpio_create_(struct nouveau_object *, struct nouveau_object *, - struct nouveau_oclass *, int, int, void **); -int nouveau_gpio_init(struct nouveau_gpio *); +int nouveau_gpio_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, int, void **); +void _nouveau_gpio_dtor(struct nouveau_object *); +int nouveau_gpio_init(struct nouveau_gpio *); extern struct nouveau_oclass nv10_gpio_oclass; extern struct nouveau_oclass nv50_gpio_oclass; @@ -59,6 +53,7 @@ void nv50_gpio_dtor(struct nouveau_object *); int nv50_gpio_init(struct nouveau_object *); int nv50_gpio_fini(struct nouveau_object *, bool); void nv50_gpio_intr(struct nouveau_subdev *); -void nv50_gpio_irq_enable(struct nouveau_gpio *, int line, bool); +void nv50_gpio_intr_enable(struct nouveau_event *, int line); +void nv50_gpio_intr_disable(struct nouveau_event *, int line); #endif |