43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
/*
|
|
* ARM HDLCD Controller register definition
|
|
*/
|
|
|
|
#ifndef __HDLCD_DRV_H__
|
|
#define __HDLCD_DRV_H__
|
|
|
|
struct hdlcd_drm_private {
|
|
void __iomem *mmio;
|
|
struct clk *clk;
|
|
struct drm_fbdev_cma *fbdev;
|
|
struct drm_framebuffer *fb;
|
|
struct list_head event_list;
|
|
struct drm_crtc crtc;
|
|
struct drm_plane *plane;
|
|
#ifdef CONFIG_DEBUG_FS
|
|
atomic_t buffer_underrun_count;
|
|
atomic_t bus_error_count;
|
|
atomic_t vsync_count;
|
|
atomic_t dma_end_count;
|
|
#endif
|
|
};
|
|
|
|
#define crtc_to_hdlcd_priv(x) container_of(x, struct hdlcd_drm_private, crtc)
|
|
|
|
static inline void hdlcd_write(struct hdlcd_drm_private *hdlcd,
|
|
unsigned int reg, u32 value)
|
|
{
|
|
writel(value, hdlcd->mmio + reg);
|
|
}
|
|
|
|
static inline u32 hdlcd_read(struct hdlcd_drm_private *hdlcd, unsigned int reg)
|
|
{
|
|
return readl(hdlcd->mmio + reg);
|
|
}
|
|
|
|
int hdlcd_setup_crtc(struct drm_device *dev);
|
|
void hdlcd_set_scanout(struct hdlcd_drm_private *hdlcd);
|
|
void hdlcd_crtc_suspend(struct drm_crtc *crtc);
|
|
void hdlcd_crtc_resume(struct drm_crtc *crtc);
|
|
|
|
#endif /* __HDLCD_DRV_H__ */
|