diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h index d0e0ba1..a31b7ba 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h @@ -23,18 +23,35 @@ int nv50_gpio_ctor(struct nouveau_object *, struct nouveau_object *, 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_intr_enable(struct nouveau_event *, int line); -void nv50_gpio_intr_disable(struct nouveau_event *, int line); void nvd0_gpio_reset(struct nouveau_gpio *, u8); int nvd0_gpio_drive(struct nouveau_gpio *, int, int, int); int nvd0_gpio_sense(struct nouveau_gpio *, int); +enum nvkm_gpio_event { + NVKM_GPIO_HI = 1, + NVKM_GPIO_LO = 2, + NVKM_GPIO_TOGGLED = (NVKM_GPIO_HI | NVKM_GPIO_LO), +}; + struct nouveau_gpio_impl { struct nouveau_oclass base; int lines; + + /* read and ack pending interrupts, returning only data + * for lines that have not been masked off, while still + * performing the ack for anything that was pending. + */ + void (*intr_stat)(struct nouveau_gpio *, u32 *, u32 *); + + /* mask on/off interrupts for hi/lo transitions on a + * given set of gpio lines + */ + void (*intr_mask)(struct nouveau_gpio *, u32, u32, u32); }; +void nv92_gpio_intr_stat(struct nouveau_gpio *, u32 *, u32 *); +void nv92_gpio_intr_mask(struct nouveau_gpio *, u32, u32, u32); + #endif |
