h3600_gpio.h

优龙2410linux2.6.8内核源代码

/*
 *
 * Definitions for H3600 Handheld Computer
 *
 * Copyright 2000 Compaq Computer Corporation.
 *
 * Use consistent with the GNU GPL is permitted,
 * provided that this copyright notice is
 * preserved in its entirety in all copies and derived works.
 *
 * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
 * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS
 * FITNESS FOR ANY PARTICULAR PURPOSE.
 *
 * Author: Jamey Hicks.
 *
 * History:
 *
 * 2001-10-??   Andrew Christian   Added support for iPAQ H3800
 *
 */

#ifndef _INCLUDE_H3600_GPIO_H_
#define _INCLUDE_H3600_GPIO_H_

/*
 * GPIO lines that are common across ALL iPAQ models are in "h3600.h"
 * This file contains machine-specific definitions
 */

#define GPIO_H3600_SUSPEND              GPIO_GPIO (0)
/* GPIO[2:9] used by LCD on H3600/3800, used as GPIO on H3100 */
#define GPIO_H3100_BT_ON		GPIO_GPIO (2)
#define GPIO_H3100_GPIO3		GPIO_GPIO (3)
#define GPIO_H3100_QMUTE		GPIO_GPIO (4)
#define GPIO_H3100_LCD_3V_ON		GPIO_GPIO (5)
#define GPIO_H3100_AUD_ON		GPIO_GPIO (6)
#define GPIO_H3100_AUD_PWR_ON		GPIO_GPIO (7)
#define GPIO_H3100_IR_ON		GPIO_GPIO (8)
#define GPIO_H3100_IR_FSEL		GPIO_GPIO (9)

/* for H3600, audio sample rate clock generator */
#define GPIO_H3600_CLK_SET0		GPIO_GPIO (12)
#define GPIO_H3600_CLK_SET1		GPIO_GPIO (13)

#define GPIO_H3600_ACTION_BUTTON	GPIO_GPIO (18)
#define GPIO_H3600_SOFT_RESET           GPIO_GPIO (20)   /* Also known as BATT_FAULT */
#define GPIO_H3600_OPT_LOCK		GPIO_GPIO (22)
#define GPIO_H3600_OPT_DET		GPIO_GPIO (27)

/* H3800 specific pins */
#define GPIO_H3800_AC_IN                GPIO_GPIO (12)
#define GPIO_H3800_COM_DSR              GPIO_GPIO (13)
#define GPIO_H3800_MMC_INT              GPIO_GPIO (18)
#define GPIO_H3800_NOPT_IND             GPIO_GPIO (20)   /* Almost exactly the same as GPIO_H3600_OPT_DET */
#define GPIO_H3800_OPT_BAT_FAULT        GPIO_GPIO (22)
#define GPIO_H3800_CLK_OUT              GPIO_GPIO (27)

/****************************************************/

#define IRQ_GPIO_H3600_ACTION_BUTTON    IRQ_GPIO18
#define IRQ_GPIO_H3600_OPT_DET		IRQ_GPIO27

#define IRQ_GPIO_H3800_MMC_INT          IRQ_GPIO18
#define IRQ_GPIO_H3800_NOPT_IND         IRQ_GPIO20 /* almost same as OPT_DET */

/* H3100 / 3600 EGPIO pins */
#define EGPIO_H3600_VPP_ON		(1 << 0)
#define EGPIO_H3600_CARD_RESET		(1 << 1)   /* reset the attached pcmcia/compactflash card.  active high. */
#define EGPIO_H3600_OPT_RESET		(1 << 2)   /* reset the attached option pack.  active high. */
#define EGPIO_H3600_CODEC_NRESET	(1 << 3)   /* reset the onboard UDA1341.  active low. */
#define EGPIO_H3600_OPT_NVRAM_ON	(1 << 4)   /* apply power to optionpack nvram, active high. */
#define EGPIO_H3600_OPT_ON		(1 << 5)   /* full power to option pack.  active high. */
#define EGPIO_H3600_LCD_ON		(1 << 6)   /* enable 3.3V to LCD.  active high. */
#define EGPIO_H3600_RS232_ON		(1 << 7)   /* UART3 transceiver force on.  Active high. */

/* H3600 only EGPIO pins */
#define EGPIO_H3600_LCD_PCI		(1 << 8)   /* LCD control IC enable.  active high. */
#define EGPIO_H3600_IR_ON		(1 << 9)   /* apply power to IR module.  active high. */
#define EGPIO_H3600_AUD_AMP_ON		(1 << 10)  /* apply power to audio power amp.  active high. */
#define EGPIO_H3600_AUD_PWR_ON		(1 << 11)  /* apply power to reset of audio circuit.  active high. */
#define EGPIO_H3600_QMUTE		(1 << 12)  /* mute control for onboard UDA1341.  active high. */
#define EGPIO_H3600_IR_FSEL		(1 << 13)  /* IR speed select: 1->fast, 0->slow */
#define EGPIO_H3600_LCD_5V_ON		(1 << 14)  /* enable 5V to LCD. active high. */
#define EGPIO_H3600_LVDD_ON		(1 << 15)  /* enable 9V and -6.5V to LCD. */

/********************* H3800, ASIC #2 ********************/

#define _H3800_ASIC2_Base            (H3600_EGPIO_VIRT)
#define H3800_ASIC2_OFFSET(s,x,y)    \
    (*((volatile s *) (_H3800_ASIC2_Base + _H3800_ASIC2_ ## x ## _Base + _H3800_ASIC2_ ## x ## _ ## y)))
#define H3800_ASIC2_NOFFSET(s,x,n,y) \
    (*((volatile s *) (_H3800_ASIC2_Base + _H3800_ASIC2_ ## x ## _ ## n ## _Base + _H3800_ASIC2_ ## x ## _ ## y)))

#define _H3800_ASIC2_GPIO_Base                 0x0000
#define _H3800_ASIC2_GPIO_Direction            0x0000    /* R/W, 16 bits 1:input, 0:output */
#define _H3800_ASIC2_GPIO_InterruptType        0x0004    /* R/W, 12 bits 1:edge, 0:level          */
#define _H3800_ASIC2_GPIO_InterruptEdgeType    0x0008    /* R/W, 12 bits 1:rising, 0:falling */
#define _H3800_ASIC2_GPIO_InterruptLevelType   0x000C    /* R/W, 12 bits 1:high, 0:low  */
#define _H3800_ASIC2_GPIO_InterruptClear       0x0010    /* W,   12 bits */
#define _H3800_ASIC2_GPIO_InterruptFlag        0x0010    /* R,   12 bits - reads int status */
#define _H3800_ASIC2_GPIO_Data                 0x0014    /* R/W, 16 bits */
#define _H3800_ASIC2_GPIO_BattFaultOut         0x0018    /* R/W, 16 bit - sets level on batt fault */
#define _H3800_ASIC2_GPIO_InterruptEnable      0x001c    /* R/W, 12 bits 1:enable interrupt */
#define _H3800_ASIC2_GPIO_Alternate            0x003c    /* R/W, 12+1 bits - set alternate functions */

#define H3800_ASIC2_GPIO_Direction          H3800_ASIC2_OFFSET( u16, GPIO, Direction )
#define H3800_ASIC2_GPIO_InterruptType      H3800_ASIC2_OFFSET( u16, GPIO, InterruptType )
#define H3800_ASIC2_GPIO_InterruptEdgeType  H3800_ASIC2_OFFSET( u16, GPIO, InterruptEdgeType )
#define H3800_ASIC2_GPIO_InterruptLevelType H3800_ASIC2_OFFSET( u16, GPIO, InterruptLevelType )
#define H3800_ASIC2_GPIO_InterruptClear     H3800_ASIC2_OFFSET( u16, GPIO, InterruptClear )
#define H3800_ASIC2_GPIO_InterruptFlag      H3800_ASIC2_OFFSET( u16, GPIO, InterruptFlag )
#define H3800_ASIC2_GPIO_Data               H3800_ASIC2_OFFSET( u16, GPIO, Data )
#define H3800_ASIC2_GPIO_BattFaultOut       H3800_ASIC2_OFFSET( u16, GPIO, BattFaultOut )
#define H3800_ASIC2_GPIO_InterruptEnable    H3800_ASIC2_OFFSET( u16, GPIO, InterruptEnable )
#define H3800_ASIC2_GPIO_Alternate          H3800_ASIC2_OFFSET( u16, GPIO, Alternate )

#define GPIO_H3800_ASIC2_IN_Y1_N          (1 << 0)   /* Output: Touchscreen Y1 */
#define GPIO_H3800_ASIC2_IN_X0            (1 << 1)   /* Output: Touchscreen X0 */
#define GPIO_H3800_ASIC2_IN_Y0            (1 << 2)   /* Output: Touchscreen Y0 */
#define GPIO_H3800_ASIC2_IN_X1_N          (1 << 3)   /* Output: Touchscreen X1 */
#define GPIO_H3800_ASIC2_BT_RST           (1 << 4)   /* Output: Bluetooth reset */
#define GPIO_H3800_ASIC2_PEN_IRQ          (1 << 5)   /* Input : Pen down        */
#define GPIO_H3800_ASIC2_SD_DETECT        (1 << 6)   /* Input : SD detect */
#define GPIO_H3800_ASIC2_EAR_IN_N         (1 << 7)   /* Input : Audio jack plug inserted */
#define GPIO_H3800_ASIC2_OPT_PCM_RESET    (1 << 8)   /* Output: */
#define GPIO_H3800_ASIC2_OPT_RESET        (1 << 9)   /* Output: */
#define GPIO_H3800_ASIC2_USB_DETECT_N     (1 << 10)  /* Input : */
#define GPIO_H3800_ASIC2_SD_CON_SLT       (1 << 11)  /* Input : */

#define _H3800_ASIC2_KPIO_Base                 0x0200
#define _H3800_ASIC2_KPIO_Direction            0x0000    /* R/W, 12 bits 1:input, 0:output */
#define _H3800_ASIC2_KPIO_InterruptType        0x0004    /* R/W, 12 bits 1:edge, 0:level          */
#define _H3800_ASIC2_KPIO_InterruptEdgeType    0x0008    /* R/W, 12 bits 1:rising, 0:falling */
#define _H3800_ASIC2_KPIO_InterruptLevelType   0x000C    /* R/W, 12 bits 1:high, 0:low  */
#define _H3800_ASIC2_KPIO_InterruptClear       0x0010    /* W,   20 bits - 8 special */
#define _H3800_ASIC2_KPIO_InterruptFlag        0x0010    /* R,   20 bits - 8 special - reads int status */
#define _H3800_ASIC2_KPIO_Data                 0x0014    /* R/W, 16 bits */
#define _H3800_ASIC2_KPIO_BattFaultOut         0x0018    /* R/W, 16 bit - sets level on batt fault */
#define _H3800_ASIC2_KPIO_InterruptEnable      0x001c    /* R/W, 20 bits - 8 special */
#define _H3800_ASIC2_KPIO_Alternate            0x003c    /* R/W, 6 bits */

#define H3800_ASIC2_KPIO_Direction          H3800_ASIC2_OFFSET( u16, KPIO, Direction )
#define H3800_ASIC2_KPIO_InterruptType      H3800_ASIC2_OFFSET( u16, KPIO, InterruptType )
#define H3800_ASIC2_KPIO_InterruptEdgeType  H3800_ASIC2_OFFSET( u16, KPIO, InterruptEdgeType )
#define H3800_ASIC2_KPIO_InterruptLevelType H3800_ASIC2_OFFSET( u16, KPIO, InterruptLevelType )
#define H3800_ASIC2_KPIO_InterruptClear     H3800_ASIC2_OFFSET( u32, KPIO, InterruptClear )
#define H3800_ASIC2_KPIO_InterruptFlag      H3800_ASIC2_OFFSET( u32, KPIO, InterruptFlag )
#define H3800_ASIC2_KPIO_Data               H3800_ASIC2_OFFSET( u16, KPIO, Data )
#define H3800_ASIC2_KPIO_BattFaultOut       H3800_ASIC2_OFFSET( u16, KPIO, BattFaultOut )
#define H3800_ASIC2_KPIO_InterruptEnable    H3800_ASIC2_OFFSET( u32, KPIO, InterruptEnable )
#define H3800_ASIC2_KPIO_Alternate          H3800_ASIC2_OFFSET( u16, KPIO, Alternate )

#define H3800_ASIC2_KPIO_SPI_INT        ( 1 << 16 )
#define H3800_ASIC2_KPIO_OWM_INT        ( 1 << 17 )
#define H3800_ASIC2_KPIO_ADC_INT        ( 1 << 18 )
#define H3800_ASIC2_KPIO_UART_0_INT     ( 1 << 19 )
#define H3800_ASIC2_KPIO_UART_1_INT     ( 1 << 20 )
#define H3800_ASIC2_KPIO_TIMER_0_INT    ( 1 << 21 )
#define H3800_ASIC2_KPIO_TIMER_1_INT    ( 1 << 22 )
#define H3800_ASIC2_KPIO_TIMER_2_INT    ( 1 << 23 )

#define KPIO_H3800_ASIC2_RECORD_BTN_N     (1 << 0)   /* Record button */
#define KPIO_H3800_ASIC2_KEY_5W1_N        (1 << 1)   /* Keypad */
#define KPIO_H3800_ASIC2_KEY_5W2_N        (1 << 2)   /* */
#define KPIO_H3800_ASIC2_KEY_5W3_N        (1 << 3)   /* */
#define KPIO_H3800_ASIC2_KEY_5W4_N        (1 << 4)   /* */
#define KPIO_H3800_ASIC2_KEY_5W5_N        (1 << 5)   /* */
#define KPIO_H3800_ASIC2_KEY_LEFT_N       (1 << 6)   /* */
#define KPIO_H3800_ASIC2_KEY_RIGHT_N      (1 << 7)   /* */
#define KPIO_H3800_ASIC2_KEY_AP1_N        (1 << 8)   /* Old "Calendar" */
#define KPIO_H3800_ASIC2_KEY_AP2_N        (1 << 9)   /* Old "Schedule" */
#define KPIO_H3800_ASIC2_KEY_AP3_N        (1 << 10)  /* Old "Q"        */
#define KPIO_H3800_ASIC2_KEY_AP4_N        (1 << 11)  /* Old "Undo"     */

/* Alternate KPIO functions (set by default) */
#define KPIO_ALT_H3800_ASIC2_KEY_5W1_N        (1 << 1)   /* Action key */
#define KPIO_ALT_H3800_ASIC2_KEY_5W2_N        (1 << 2)   /* J1 of keypad input */
#define KPIO_ALT_H3800_ASIC2_KEY_5W3_N        (1 << 3)   /* J2 of keypad input */
#define KPIO_ALT_H3800_ASIC2_KEY_5W4_N        (1 << 4)   /* J3 of keypad input */
#define KPIO_ALT_H3800_ASIC2_KEY_5W5_N        (1 << 5)   /* J4 of keypad input */