38 строки
892 B
C
38 строки
892 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* ARC PGU DRM driver.
|
|
*
|
|
* Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com)
|
|
*/
|
|
|
|
#ifndef _ARCPGU_H_
|
|
#define _ARCPGU_H_
|
|
|
|
struct arcpgu_drm_private {
|
|
void __iomem *regs;
|
|
struct clk *clk;
|
|
struct drm_framebuffer *fb;
|
|
struct drm_crtc crtc;
|
|
struct drm_plane *plane;
|
|
};
|
|
|
|
#define crtc_to_arcpgu_priv(x) container_of(x, struct arcpgu_drm_private, crtc)
|
|
|
|
static inline void arc_pgu_write(struct arcpgu_drm_private *arcpgu,
|
|
unsigned int reg, u32 value)
|
|
{
|
|
iowrite32(value, arcpgu->regs + reg);
|
|
}
|
|
|
|
static inline u32 arc_pgu_read(struct arcpgu_drm_private *arcpgu,
|
|
unsigned int reg)
|
|
{
|
|
return ioread32(arcpgu->regs + reg);
|
|
}
|
|
|
|
int arc_pgu_setup_crtc(struct drm_device *dev);
|
|
int arcpgu_drm_hdmi_init(struct drm_device *drm, struct device_node *np);
|
|
int arcpgu_drm_sim_init(struct drm_device *drm, struct device_node *np);
|
|
|
|
#endif
|