1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2017 Sanechips Technology Co., Ltd. 4 * Copyright 2017 Linaro Ltd. 5 */ 6 7 #ifndef __ZX_VGA_REGS_H__ 8 #define __ZX_VGA_REGS_H__ 9 10 #define VGA_CMD_CFG 0x04 11 #define VGA_CMD_TRANS BIT(6) 12 #define VGA_CMD_COMBO BIT(5) 13 #define VGA_CMD_RW BIT(4) 14 #define VGA_SUB_ADDR 0x0c 15 #define VGA_DEVICE_ADDR 0x10 16 #define VGA_CLK_DIV_FS 0x14 17 #define VGA_RXF_CTRL 0x20 18 #define VGA_RX_FIFO_CLEAR BIT(7) 19 #define VGA_DATA 0x24 20 #define VGA_I2C_STATUS 0x28 21 #define VGA_DEVICE_DISCONNECTED BIT(7) 22 #define VGA_DEVICE_CONNECTED BIT(6) 23 #define VGA_CLEAR_IRQ BIT(4) 24 #define VGA_TRANS_DONE BIT(0) 25 #define VGA_RXF_STATUS 0x30 26 #define VGA_RXF_COUNT_SHIFT 2 27 #define VGA_RXF_COUNT_MASK GENMASK(7, 2) 28 #define VGA_AUTO_DETECT_PARA 0x34 29 #define VGA_AUTO_DETECT_SEL 0x38 30 #define VGA_DETECT_SEL_HAS_DEVICE BIT(1) 31 #define VGA_DETECT_SEL_NO_DEVICE BIT(0) 32 33 #endif /* __ZX_VGA_REGS_H__ */ 34
