/* SPDX-License-Identifier: MIT */ #ifndef __NVKM_GPIO_PRIV_H__ #define __NVKM_GPIO_PRIV_H__ #define nvkm_gpio(p) container_of((p), struct nvkm_gpio, subdev) #include <subdev/gpio.h> struct nvkm_gpio_func { 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 nvkm_gpio *, u32 *, u32 *); /* mask on/off interrupts for hi/lo transitions on a * given set of gpio lines */ void (*intr_mask)(struct nvkm_gpio *, u32, u32, u32); /* configure gpio direction and output value */ int (*drive)(struct nvkm_gpio *, int line, int dir, int out); /* sense current state of given gpio line */ int (*sense)(struct nvkm_gpio *, int line); /*XXX*/ void (*reset)(struct nvkm_gpio *, u8); }; int nvkm_gpio_new_(const struct nvkm_gpio_func *, struct nvkm_device *, int index, struct nvkm_gpio **); void nv50_gpio_reset(struct nvkm_gpio *, u8); int nv50_gpio_drive(struct nvkm_gpio *, int, int, int); int nv50_gpio_sense(struct nvkm_gpio *, int); void g94_gpio_intr_stat(struct nvkm_gpio *, u32 *, u32 *); void g94_gpio_intr_mask(struct nvkm_gpio *, u32, u32, u32); void gf119_gpio_reset(struct nvkm_gpio *, u8); int gf119_gpio_drive(struct nvkm_gpio *, int, int, int); int gf119_gpio_sense(struct nvkm_gpio *, int); #endif |