6911498df9
It adds VGA driver support, which needs to configure corresponding VOU interface in RGB_888 format, and thus the following changes are needed on zx_vou. - Rename the CSC block of Graphic Layer a bit to make it more specific, and add CSC of Channel to support RGB output. - Bypass Dither block for RGB output. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/1491910226-7831-1-git-send-email-shawnguo@kernel.org
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/*
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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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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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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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