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__ */ 37
