drm/nouveau/i2c: start hiding subdev-internal interfaces

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --cc drivers/gpu/drm/nouveau/core/engine/device/gm100.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/engine/device/nv04.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/engine/device/nv10.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/engine/device/nv20.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/engine/device/nv30.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/engine/device/nv40.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/engine/device/nv50.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/engine/device/nvc0.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/engine/device/nve0.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/include/subdev/i2c.h
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/subdev/i2c/base.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h
Simple merge