56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/*
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* gsc3280_gpodisp.h - driver for Gpo Display in Loongson soc
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*
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* Copyright (C) 2012 Loongson Corporation
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*
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* 2013-01-31
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*/
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#ifndef _LINUX_GPO_DISP_H_
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#define _LINUX_GPO_DISP_H_
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#define ENABLE_GPODISP_PIN 0x01
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#define DISABLE_GPODISP_PIN 0x00
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/*----------------------------------------------------------------------------*/
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#define GPO_PORTA_DR 0x00
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#define GPO_PORTA_DRR 0x04
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#define GPO_PORTA_CTL 0x08
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#define GPO_PORTB_DR 0x0c
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#define GPO_PORTB_DRR 0x10
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#define GPO_PORTB_CTL 0x14
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#define GPO_PORTC_DR 0x18
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#define GPO_PORTC_DRR 0x1c
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#define GPO_PORTC_CTL 0x20
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/* Use 'k' as magic number */
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#define GPODISP_IOC_MAGIC 'g'
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/* Please use a different 8-bit number in your code */
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/*
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*/
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// old interface
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#define GPODISP_CMD _IO(GPODISP_IOC_MAGIC, 0)
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#define GPODISP_DAT _IO(GPODISP_IOC_MAGIC, 1)
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#define GPODISP_RST _IO(GPODISP_IOC_MAGIC, 2)
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#define GPODISP_INITPIN _IO(GPODISP_IOC_MAGIC, 3)
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#define GPODISPLAY_CTRL_INIT _IO(GPODISP_IOC_MAGIC, 4)
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#define GPODISPLAY_CTRL_CLR _IO(GPODISP_IOC_MAGIC, 5)
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#define GPODISPLAY_CTRL_BACKLIGHT _IO(GPODISP_IOC_MAGIC, 6)
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#define GPODISP_IOC_MAXNR 7
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#endif
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