Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 68 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h
new file mode 100644
index 000000000..44b7bb7d4
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVKM_I2C_PAD_H__
+#define __NVKM_I2C_PAD_H__
+#include "priv.h"
+
+struct nvkm_i2c_pad {
+	const struct nvkm_i2c_pad_func *func;
+	struct nvkm_i2c *i2c;
+#define NVKM_I2C_PAD_HYBRID(n) /* 'n' is hw pad index */                     (n)
+#define NVKM_I2C_PAD_CCB(n) /* 'n' is ccb index */                 ((n) + 0x100)
+#define NVKM_I2C_PAD_EXT(n) /* 'n' is dcb external encoder type */ ((n) + 0x200)
+	int id;
+
+	enum nvkm_i2c_pad_mode {
+		NVKM_I2C_PAD_OFF,
+		NVKM_I2C_PAD_I2C,
+		NVKM_I2C_PAD_AUX,
+	} mode;
+	struct mutex mutex;
+	struct list_head head;
+};
+
+struct nvkm_i2c_pad_func {
+	int (*bus_new_0)(struct nvkm_i2c_pad *, int id, u8 drive, u8 sense,
+			 struct nvkm_i2c_bus **);
+	int (*bus_new_4)(struct nvkm_i2c_pad *, int id, u8 drive,
+			 struct nvkm_i2c_bus **);
+
+	int (*aux_new_6)(struct nvkm_i2c_pad *, int id, u8 drive,
+			 struct nvkm_i2c_aux **);
+
+	void (*mode)(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode);
+};
+
+void nvkm_i2c_pad_ctor(const struct nvkm_i2c_pad_func *, struct nvkm_i2c *,
+		       int id, struct nvkm_i2c_pad *);
+int nvkm_i2c_pad_new_(const struct nvkm_i2c_pad_func *, struct nvkm_i2c *,
+		      int id, struct nvkm_i2c_pad **);
+void nvkm_i2c_pad_del(struct nvkm_i2c_pad **);
+void nvkm_i2c_pad_init(struct nvkm_i2c_pad *);
+void nvkm_i2c_pad_fini(struct nvkm_i2c_pad *);
+void nvkm_i2c_pad_mode(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode);
+int nvkm_i2c_pad_acquire(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode);
+void nvkm_i2c_pad_release(struct nvkm_i2c_pad *);
+
+void g94_i2c_pad_mode(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode);
+
+int nv04_i2c_pad_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
+int nv4e_i2c_pad_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
+int nv50_i2c_pad_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
+int g94_i2c_pad_x_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
+int gf119_i2c_pad_x_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
+int gm200_i2c_pad_x_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
+
+int g94_i2c_pad_s_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
+int gf119_i2c_pad_s_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
+int gm200_i2c_pad_s_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
+
+int anx9805_pad_new(struct nvkm_i2c_bus *, int, u8, struct nvkm_i2c_pad **);
+
+#define PAD_MSG(p,l,f,a...) do {                                               \
+	struct nvkm_i2c_pad *_pad = (p);                                       \
+	nvkm_##l(&_pad->i2c->subdev, "pad %04x: "f"\n", _pad->id, ##a);        \
+} while(0)
+#define PAD_ERR(p,f,a...) PAD_MSG((p), error, f, ##a)
+#define PAD_DBG(p,f,a...) PAD_MSG((p), debug, f, ##a)
+#define PAD_TRACE(p,f,a...) PAD_MSG((p), trace, f, ##a)
+#endif