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authorIngo Molnar <mingo@kernel.org>2015-03-05 20:52:18 +0100
committerIngo Molnar <mingo@kernel.org>2015-03-05 20:52:18 +0100
commit33ca8a53f262b4af40611bea331b8c87d133af72 (patch)
treed6468c820a556c4915bcb5b761204a0fb19e8225 /drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
parentdb2dcb4f91d5fec5c346a82c309187ee821e2495 (diff)
parent13a7a6ac0a11197edcd0f756a035f472b42cdf8b (diff)
Merge tag 'v4.0-rc2' into irq/core, to refresh the tree before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h58
1 files changed, 58 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..e3d7243fbb1d
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
@@ -0,0 +1,58 @@
+#ifndef __NVKM_VOLT_H__
+#define __NVKM_VOLT_H__
+#include <core/subdev.h>
+
+struct nvkm_voltage {
+ u32 uv;
+ u8 id;
+};
+
+struct nvkm_volt {
+ struct nvkm_subdev base;
+
+ int (*vid_get)(struct nvkm_volt *);
+ int (*get)(struct nvkm_volt *);
+ int (*vid_set)(struct nvkm_volt *, u8 vid);
+ int (*set)(struct nvkm_volt *, u32 uv);
+ int (*set_id)(struct nvkm_volt *, u8 id, int condition);
+
+ u8 vid_mask;
+ u8 vid_nr;
+ struct {
+ u32 uv;
+ u8 vid;
+ } vid[256];
+};
+
+static inline struct nvkm_volt *
+nvkm_volt(void *obj)
+{
+ return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_VOLT);
+}
+
+#define nvkm_volt_create(p, e, o, d) \
+ nvkm_volt_create_((p), (e), (o), sizeof(**d), (void **)d)
+#define nvkm_volt_destroy(p) ({ \
+ struct nvkm_volt *v = (p); \
+ _nvkm_volt_dtor(nv_object(v)); \
+})
+#define nvkm_volt_init(p) ({ \
+ struct nvkm_volt *v = (p); \
+ _nvkm_volt_init(nv_object(v)); \
+})
+#define nvkm_volt_fini(p,s) \
+ nvkm_subdev_fini((p), (s))
+
+int nvkm_volt_create_(struct nvkm_object *, struct nvkm_object *,
+ struct nvkm_oclass *, int, void **);
+void _nvkm_volt_dtor(struct nvkm_object *);
+int _nvkm_volt_init(struct nvkm_object *);
+#define _nvkm_volt_fini _nvkm_subdev_fini
+
+extern struct nvkm_oclass nv40_volt_oclass;
+extern struct nvkm_oclass gk20a_volt_oclass;
+
+int nvkm_voltgpio_init(struct nvkm_volt *);
+int nvkm_voltgpio_get(struct nvkm_volt *);
+int nvkm_voltgpio_set(struct nvkm_volt *, u8);
+#endif