diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/i2c/pad.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/i2c/pad.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/pad.h b/drivers/gpu/drm/nouveau/core/subdev/i2c/pad.h new file mode 100644 index 000000000000..452ac10c3004 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/pad.h @@ -0,0 +1,58 @@ +#ifndef __NVKM_I2C_PAD_H__ +#define __NVKM_I2C_PAD_H__ + +#include "priv.h" + +struct nvkm_i2c_pad { + struct nouveau_object base; + int index; + struct nouveau_i2c_port *port; + struct nouveau_i2c_port *next; +}; + +static inline struct nvkm_i2c_pad * +nvkm_i2c_pad(struct nouveau_i2c_port *port) +{ + struct nouveau_object *pad = nv_object(port); + while (pad->parent) + pad = pad->parent; + return (void *)pad; +} + +#define nvkm_i2c_pad_create(p,e,o,i,d) \ + nvkm_i2c_pad_create_((p), (e), (o), (i), sizeof(**d), (void **)d) +#define nvkm_i2c_pad_destroy(p) ({ \ + struct nvkm_i2c_pad *_p = (p); \ + _nvkm_i2c_pad_dtor(nv_object(_p)); \ +}) +#define nvkm_i2c_pad_init(p) ({ \ + struct nvkm_i2c_pad *_p = (p); \ + _nvkm_i2c_pad_init(nv_object(_p)); \ +}) +#define nvkm_i2c_pad_fini(p,s) ({ \ + struct nvkm_i2c_pad *_p = (p); \ + _nvkm_i2c_pad_fini(nv_object(_p), (s)); \ +}) + +int nvkm_i2c_pad_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int index, int, void **); + +int _nvkm_i2c_pad_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); +#define _nvkm_i2c_pad_dtor nouveau_object_destroy +int _nvkm_i2c_pad_init(struct nouveau_object *); +int _nvkm_i2c_pad_fini(struct nouveau_object *, bool); + +#ifndef MSG +#define MSG(l,f,a...) do { \ + struct nvkm_i2c_pad *_pad = (void *)pad; \ + nv_##l(nv_object(_pad)->engine, "PAD:%c:%02x: "f, \ + _pad->index >= 0x100 ? 'X' : 'S', \ + _pad->index >= 0x100 ? _pad->index - 0x100 : _pad->index, ##a); \ +} while(0) +#define DBG(f,a...) MSG(debug, f, ##a) +#define ERR(f,a...) MSG(error, f, ##a) +#endif + +#endif |