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authorBen Skeggs <bskeggs@redhat.com>2015-01-13 22:13:14 +1000
committerBen Skeggs <bskeggs@redhat.com>2015-01-22 12:15:10 +1000
commitc39f472e9f14e49a9bc091977ced0ec45fc00c57 (patch)
tree75af3291cccda2482913cc0044888a8a86f4841b /drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
parent055a65d5987a7f246c3fc2297158286882dbdbcf (diff)
drm/nouveau: remove symlinks, move core/ to nvkm/ (no code changes)
The symlinks were annoying some people, and they're not used anywhere else in the kernel tree. The include directory structure has been changed so that symlinks aren't needed anymore. NVKM has been moved from core/ to nvkm/ to make it more obvious as to what the directory is for, and as some minor prep for when NVKM gets split out into its own module (virt) at a later date. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
new file mode 100644
index 000000000000..13e9a83ceccc
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
@@ -0,0 +1,61 @@
+#ifndef __NOUVEAU_VOLT_H__
+#define __NOUVEAU_VOLT_H__
+
+#include <core/subdev.h>
+#include <core/device.h>
+
+struct nouveau_voltage {
+ u32 uv;
+ u8 id;
+};
+
+struct nouveau_volt {
+ struct nouveau_subdev base;
+
+ int (*vid_get)(struct nouveau_volt *);
+ int (*get)(struct nouveau_volt *);
+ int (*vid_set)(struct nouveau_volt *, u8 vid);
+ int (*set)(struct nouveau_volt *, u32 uv);
+ int (*set_id)(struct nouveau_volt *, u8 id, int condition);
+
+ u8 vid_mask;
+ u8 vid_nr;
+ struct {
+ u32 uv;
+ u8 vid;
+ } vid[256];
+};
+
+static inline struct nouveau_volt *
+nouveau_volt(void *obj)
+{
+ return (void *)nouveau_subdev(obj, NVDEV_SUBDEV_VOLT);
+}
+
+#define nouveau_volt_create(p, e, o, d) \
+ nouveau_volt_create_((p), (e), (o), sizeof(**d), (void **)d)
+#define nouveau_volt_destroy(p) ({ \
+ struct nouveau_volt *v = (p); \
+ _nouveau_volt_dtor(nv_object(v)); \
+})
+#define nouveau_volt_init(p) ({ \
+ struct nouveau_volt *v = (p); \
+ _nouveau_volt_init(nv_object(v)); \
+})
+#define nouveau_volt_fini(p,s) \
+ nouveau_subdev_fini((p), (s))
+
+int nouveau_volt_create_(struct nouveau_object *, struct nouveau_object *,
+ struct nouveau_oclass *, int, void **);
+void _nouveau_volt_dtor(struct nouveau_object *);
+int _nouveau_volt_init(struct nouveau_object *);
+#define _nouveau_volt_fini _nouveau_subdev_fini
+
+extern struct nouveau_oclass nv40_volt_oclass;
+extern struct nouveau_oclass gk20a_volt_oclass;
+
+int nouveau_voltgpio_init(struct nouveau_volt *);
+int nouveau_voltgpio_get(struct nouveau_volt *);
+int nouveau_voltgpio_set(struct nouveau_volt *, u8);
+
+#endif