1 #ifndef __NVKM_GPIO_PRIV_H__ 2 #define __NVKM_GPIO_PRIV_H__ 3 #define nvkm_gpio(p) container_of((p), struct nvkm_gpio, subdev) 4 #include <subdev/gpio.h> 5 6 struct nvkm_gpio_func { 7 int lines; 8 9 /* read and ack pending interrupts, returning only data 10 * for lines that have not been masked off, while still 11 * performing the ack for anything that was pending. 12 */ 13 void (*intr_stat)(struct nvkm_gpio *, u32 *, u32 *); 14 15 /* mask on/off interrupts for hi/lo transitions on a 16 * given set of gpio lines 17 */ 18 void (*intr_mask)(struct nvkm_gpio *, u32, u32, u32); 19 20 /* configure gpio direction and output value */ 21 int (*drive)(struct nvkm_gpio *, int line, int dir, int out); 22 23 /* sense current state of given gpio line */ 24 int (*sense)(struct nvkm_gpio *, int line); 25 26 /*XXX*/ 27 void (*reset)(struct nvkm_gpio *, u8); 28 }; 29 30 int nvkm_gpio_new_(const struct nvkm_gpio_func *, struct nvkm_device *, 31 int index, struct nvkm_gpio **); 32 33 void nv50_gpio_reset(struct nvkm_gpio *, u8); 34 int nv50_gpio_drive(struct nvkm_gpio *, int, int, int); 35 int nv50_gpio_sense(struct nvkm_gpio *, int); 36 37 void g94_gpio_intr_stat(struct nvkm_gpio *, u32 *, u32 *); 38 void g94_gpio_intr_mask(struct nvkm_gpio *, u32, u32, u32); 39 40 void gf119_gpio_reset(struct nvkm_gpio *, u8); 41 int gf119_gpio_drive(struct nvkm_gpio *, int, int, int); 42 int gf119_gpio_sense(struct nvkm_gpio *, int); 43 #endif 44