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path: root/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include/subdev/gpio.h')
-rw-r--r--drivers/gpu/drm/nouveau/core/include/subdev/gpio.h34
1 files changed, 11 insertions, 23 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
index c85b9f1579ad..612d82ab683d 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
@@ -8,17 +8,18 @@
#include <subdev/bios.h>
#include <subdev/bios/gpio.h>
+enum nvkm_gpio_event {
+ NVKM_GPIO_HI = 1,
+ NVKM_GPIO_LO = 2,
+ NVKM_GPIO_TOGGLED = (NVKM_GPIO_HI | NVKM_GPIO_LO),
+};
+
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);
-
- /* 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);
@@ -31,23 +32,10 @@ nouveau_gpio(void *obj)
return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_GPIO];
}
-#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) ({ \
- 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 **);
-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;
-extern struct nouveau_oclass nvd0_gpio_oclass;
-extern struct nouveau_oclass nve0_gpio_oclass;
+extern struct nouveau_oclass *nv10_gpio_oclass;
+extern struct nouveau_oclass *nv50_gpio_oclass;
+extern struct nouveau_oclass *nv92_gpio_oclass;
+extern struct nouveau_oclass *nvd0_gpio_oclass;
+extern struct nouveau_oclass *nve0_gpio_oclass;
#endif