diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_drv.h')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_drv.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index b5d9c0ca757b..e6f37cd23eec 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -126,6 +126,9 @@ #define MGAG200_MAX_FB_HEIGHT 4096 #define MGAG200_MAX_FB_WIDTH 4096 +struct mga_device; +struct mgag200_pll; + /* * Stores parameters for programming the PLLs * @@ -143,6 +146,17 @@ struct mgag200_pll_values { unsigned int s; }; +struct mgag200_pll_funcs { + int (*compute)(struct mgag200_pll *pll, long clock, struct mgag200_pll_values *pllc); + void (*update)(struct mgag200_pll *pll, const struct mgag200_pll_values *pllc); +}; + +struct mgag200_pll { + struct mga_device *mdev; + + const struct mgag200_pll_funcs *funcs; +}; + #define to_mga_connector(x) container_of(x, struct mga_connector, base) struct mga_i2c_chan { @@ -213,8 +227,8 @@ struct mga_device { } g200se; } model; - struct mga_connector connector; + struct mgag200_pll pixpll; struct drm_simple_display_pipe display_pipe; }; @@ -233,4 +247,7 @@ void mgag200_i2c_destroy(struct mga_i2c_chan *i2c); /* mgag200_mm.c */ int mgag200_mm_init(struct mga_device *mdev); + /* mgag200_pll.c */ +int mgag200_pixpll_init(struct mgag200_pll *pixpll, struct mga_device *mdev); + #endif /* __MGAG200_DRV_H__ */ |