1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h
new file mode 100644
index 000000000..6590d8116
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h
@@ -0,0 +1,44 @@
+/* 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 *, enum nvkm_subdev_type, int,
+		   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