| /* 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__ */ |
