tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (C) 2017 Sanechips Technology Co., Ltd.
3 * Copyright 2017 Linaro Ltd.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */
9
10#ifndef __ZX_VGA_REGS_H__
11#define __ZX_VGA_REGS_H__
12
13#define VGA_CMD_CFG 0x04
14#define VGA_CMD_TRANS BIT(6)
15#define VGA_CMD_COMBO BIT(5)
16#define VGA_CMD_RW BIT(4)
17#define VGA_SUB_ADDR 0x0c
18#define VGA_DEVICE_ADDR 0x10
19#define VGA_CLK_DIV_FS 0x14
20#define VGA_RXF_CTRL 0x20
21#define VGA_RX_FIFO_CLEAR BIT(7)
22#define VGA_DATA 0x24
23#define VGA_I2C_STATUS 0x28
24#define VGA_DEVICE_DISCONNECTED BIT(7)
25#define VGA_DEVICE_CONNECTED BIT(6)
26#define VGA_CLEAR_IRQ BIT(4)
27#define VGA_TRANS_DONE BIT(0)
28#define VGA_RXF_STATUS 0x30
29#define VGA_RXF_COUNT_SHIFT 2
30#define VGA_RXF_COUNT_MASK GENMASK(7, 2)
31#define VGA_AUTO_DETECT_PARA 0x34
32#define VGA_AUTO_DETECT_SEL 0x38
33#define VGA_DETECT_SEL_HAS_DEVICE BIT(1)
34#define VGA_DETECT_SEL_NO_DEVICE BIT(0)
35
36#endif /* __ZX_VGA_REGS_H__ */