OpenCloudOS-Kernel/drivers/gpu/drm/zte/zx_drm_drv.h

35 lines
720 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2016 Linaro Ltd.
* Copyright 2016 ZTE Corporation.
*/
#ifndef __ZX_DRM_DRV_H__
#define __ZX_DRM_DRV_H__
extern struct platform_driver zx_crtc_driver;
extern struct platform_driver zx_hdmi_driver;
extern struct platform_driver zx_tvenc_driver;
extern struct platform_driver zx_vga_driver;
static inline u32 zx_readl(void __iomem *reg)
{
return readl_relaxed(reg);
}
static inline void zx_writel(void __iomem *reg, u32 val)
{
writel_relaxed(val, reg);
}
static inline void zx_writel_mask(void __iomem *reg, u32 mask, u32 val)
{
u32 tmp;
tmp = zx_readl(reg);
tmp = (tmp & ~mask) | (val & mask);
zx_writel(reg, tmp);
}
#endif /* __ZX_DRM_DRV_H__ */