diff options
Diffstat (limited to 'drivers/gpu/drm/zte/zx_vga_regs.h')
| -rw-r--r-- | drivers/gpu/drm/zte/zx_vga_regs.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/zte/zx_vga_regs.h b/drivers/gpu/drm/zte/zx_vga_regs.h new file mode 100644 index 000000000000..feaa345fe6a6 --- /dev/null +++ b/drivers/gpu/drm/zte/zx_vga_regs.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2017 Sanechips Technology Co., Ltd. + * Copyright 2017 Linaro Ltd. + * + * 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_VGA_REGS_H__ +#define __ZX_VGA_REGS_H__ + +#define VGA_CMD_CFG 0x04 +#define VGA_CMD_TRANS BIT(6) +#define VGA_CMD_COMBO BIT(5) +#define VGA_CMD_RW BIT(4) +#define VGA_SUB_ADDR 0x0c +#define VGA_DEVICE_ADDR 0x10 +#define VGA_CLK_DIV_FS 0x14 +#define VGA_RXF_CTRL 0x20 +#define VGA_RX_FIFO_CLEAR BIT(7) +#define VGA_DATA 0x24 +#define VGA_I2C_STATUS 0x28 +#define VGA_DEVICE_DISCONNECTED BIT(7) +#define VGA_DEVICE_CONNECTED BIT(6) +#define VGA_CLEAR_IRQ BIT(4) +#define VGA_TRANS_DONE BIT(0) +#define VGA_RXF_STATUS 0x30 +#define VGA_RXF_COUNT_SHIFT 2 +#define VGA_RXF_COUNT_MASK GENMASK(7, 2) +#define VGA_AUTO_DETECT_PARA 0x34 +#define VGA_AUTO_DETECT_SEL 0x38 +#define VGA_DETECT_SEL_HAS_DEVICE BIT(1) +#define VGA_DETECT_SEL_NO_DEVICE BIT(0) + +#endif /* __ZX_VGA_REGS_H__ */ |