38 строки
824 B
C
38 строки
824 B
C
/*
|
|
* Copyright 2016 Linaro Ltd.
|
|
* Copyright 2016 ZTE Corporation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
*/
|
|
|
|
#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;
|
|
|
|
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__ */
|