34 lines
935 B
C
34 lines
935 B
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2017 Sanechips Technology Co., Ltd.
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* Copyright 2017 Linaro Ltd.
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*/
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#ifndef __ZX_VGA_REGS_H__
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#define __ZX_VGA_REGS_H__
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#define VGA_CMD_CFG 0x04
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#define VGA_CMD_TRANS BIT(6)
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#define VGA_CMD_COMBO BIT(5)
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#define VGA_CMD_RW BIT(4)
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#define VGA_SUB_ADDR 0x0c
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#define VGA_DEVICE_ADDR 0x10
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#define VGA_CLK_DIV_FS 0x14
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#define VGA_RXF_CTRL 0x20
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#define VGA_RX_FIFO_CLEAR BIT(7)
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#define VGA_DATA 0x24
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#define VGA_I2C_STATUS 0x28
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#define VGA_DEVICE_DISCONNECTED BIT(7)
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#define VGA_DEVICE_CONNECTED BIT(6)
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#define VGA_CLEAR_IRQ BIT(4)
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#define VGA_TRANS_DONE BIT(0)
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#define VGA_RXF_STATUS 0x30
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#define VGA_RXF_COUNT_SHIFT 2
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#define VGA_RXF_COUNT_MASK GENMASK(7, 2)
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#define VGA_AUTO_DETECT_PARA 0x34
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#define VGA_AUTO_DETECT_SEL 0x38
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#define VGA_DETECT_SEL_HAS_DEVICE BIT(1)
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#define VGA_DETECT_SEL_NO_DEVICE BIT(0)
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#endif /* __ZX_VGA_REGS_H__ */
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