/* 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