include/asm-arm/arch-pxa/corgi.h

   1 /*
   2  * Hardware specific definitions for SL-C7xx series of PDAs
   3  *
   4  * Copyright (c) 2004-2005 Richard Purdie
   5  *
   6  * Based on Sharp's 2.4 kernel patches
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  *
  12  */
  13 #ifndef __ASM_ARCH_CORGI_H
  14 #define __ASM_ARCH_CORGI_H  1
  15
  16
  17 /*
  18  * Corgi (Non Standard) GPIO Definitions
  19  */
  20 #define CORGI_GPIO_KEY_INT                      (0)     /* Keyboard Interrupt */
  21 #define CORGI_GPIO_AC_IN                        (1) /* Charger Detection */
  22 #define CORGI_GPIO_WAKEUP                       (3) /* System wakeup notification? */
  23 #define CORGI_GPIO_AK_INT                       (4)     /* Headphone Jack Control Interrupt */
  24 #define CORGI_GPIO_TP_INT                       (5)     /* Touch Panel Interrupt */
  25 #define CORGI_GPIO_nSD_WP                       (7) /* SD Write Protect? */
  26 #define CORGI_GPIO_nSD_DETECT           (9) /* MMC/SD Card Detect */
  27 #define CORGI_GPIO_nSD_INT                      (10) /* SD Interrupt for SDIO? */
  28 #define CORGI_GPIO_MAIN_BAT_LOW         (11) /* Main Battery Low Notification */
  29 #define CORGI_GPIO_BAT_COVER            (11) /* Battery Cover Detect */
  30 #define CORGI_GPIO_LED_ORANGE           (13) /* Orange LED Control */
  31 #define CORGI_GPIO_CF_CD                        (14) /* Compact Flash Card Detect */
  32 #define CORGI_GPIO_CHRG_FULL            (16) /* Charging Complete Notification */
  33 #define CORGI_GPIO_CF_IRQ                       (17) /* Compact Flash Interrupt */
  34 #define CORGI_GPIO_LCDCON_CS            (19) /* LCD Control Chip Select */
  35 #define CORGI_GPIO_MAX1111_CS           (20) /* MAX1111 Chip Select */
  36 #define CORGI_GPIO_ADC_TEMP_ON          (21) /* Select battery voltage or temperature */
  37 #define CORGI_GPIO_IR_ON                        (22) /* Enable IR Transciever */
  38 #define CORGI_GPIO_ADS7846_CS           (24) /* ADS7846 Chip Select */
  39 #define CORGI_GPIO_SD_PWR                       (33) /* MMC/SD Power */
  40 #define CORGI_GPIO_CHRG_ON                      (38) /* Enable battery Charging */
  41 #define CORGI_GPIO_DISCHARGE_ON         (42) /* Enable battery Discharge */
  42 #define CORGI_GPIO_CHRG_UKN                     (43) /* Unknown Charging (Bypass Control?) */
  43 #define CORGI_GPIO_HSYNC                        (44) /* LCD HSync Pulse */
  44 #define CORGI_GPIO_USB_PULLUP           (45) /* USB show presence to host */
  45
  46
  47 /*
  48  * Corgi Keyboard Definitions
  49  */
  50 #define CORGI_KEY_STROBE_NUM            (12)
  51 #define CORGI_KEY_SENSE_NUM                     (8)
  52 #define CORGI_GPIO_ALL_STROBE_BIT       (0x00003ffc)
  53 #define CORGI_GPIO_HIGH_SENSE_BIT       (0xfc000000)
  54 #define CORGI_GPIO_HIGH_SENSE_RSHIFT    (26)
  55 #define CORGI_GPIO_LOW_SENSE_BIT        (0x00000003)
  56 #define CORGI_GPIO_LOW_SENSE_LSHIFT     (6)
  57 #define CORGI_GPIO_STROBE_BIT(a)        GPIO_bit(66+(a))
  58 #define CORGI_GPIO_SENSE_BIT(a)         GPIO_bit(58+(a))
  59 #define CORGI_GAFR_ALL_STROBE_BIT       (0x0ffffff0)
  60 #define CORGI_GAFR_HIGH_SENSE_BIT       (0xfff00000)
  61 #define CORGI_GAFR_LOW_SENSE_BIT        (0x0000000f)
  62 #define CORGI_GPIO_KEY_SENSE(a)         (58+(a))
  63 #define CORGI_GPIO_KEY_STROBE(a)        (66+(a))
  64
  65
  66 /*
  67  * Corgi Interrupts
  68  */
  69 #define CORGI_IRQ_GPIO_KEY_INT          IRQ_GPIO(0)
  70 #define CORGI_IRQ_GPIO_AC_IN            IRQ_GPIO(1)
  71 #define CORGI_IRQ_GPIO_WAKEUP           IRQ_GPIO(3)
  72 #define CORGI_IRQ_GPIO_AK_INT           IRQ_GPIO(4)
  73 #define CORGI_IRQ_GPIO_TP_INT           IRQ_GPIO(5)
  74 #define CORGI_IRQ_GPIO_nSD_DETECT       IRQ_GPIO(9)
  75 #define CORGI_IRQ_GPIO_nSD_INT          IRQ_GPIO(10)
  76 #define CORGI_IRQ_GPIO_MAIN_BAT_LOW     IRQ_GPIO(11)
  77 #define CORGI_IRQ_GPIO_CF_CD            IRQ_GPIO(14)
  78 #define CORGI_IRQ_GPIO_CHRG_FULL        IRQ_GPIO(16)    /* Battery fully charged */
  79 #define CORGI_IRQ_GPIO_CF_IRQ           IRQ_GPIO(17)
  80 #define CORGI_IRQ_GPIO_KEY_SENSE(a)     IRQ_GPIO(58+(a))        /* Keyboard Sense lines */
  81
  82
  83 /*
  84  * Corgi SCOOP GPIOs and Config
  85  */
  86 #define CORGI_SCP_LED_GREEN             SCOOP_GPCR_PA11
  87 #define CORGI_SCP_SWA                   SCOOP_GPCR_PA12  /* Hinge Switch A */
  88 #define CORGI_SCP_SWB                   SCOOP_GPCR_PA13  /* Hinge Switch B */
  89 #define CORGI_SCP_MUTE_L                SCOOP_GPCR_PA14
  90 #define CORGI_SCP_MUTE_R                SCOOP_GPCR_PA15
  91 #define CORGI_SCP_AKIN_PULLUP   SCOOP_GPCR_PA16
  92 #define CORGI_SCP_APM_ON                SCOOP_GPCR_PA17
  93 #define CORGI_SCP_BACKLIGHT_CONT        SCOOP_GPCR_PA18
  94 #define CORGI_SCP_MIC_BIAS              SCOOP_GPCR_PA19
  95
  96 #define CORGI_SCOOP_IO_DIR      ( CORGI_SCP_LED_GREEN | CORGI_SCP_MUTE_L | CORGI_SCP_MUTE_R | \
  97                         CORGI_SCP_AKIN_PULLUP | CORGI_SCP_APM_ON | CORGI_SCP_BACKLIGHT_CONT | \
  98                         CORGI_SCP_MIC_BIAS )
  99 #define CORGI_SCOOP_IO_OUT      ( CORGI_SCP_MUTE_L | CORGI_SCP_MUTE_R )
 100
 101
 102 /*
 103  * Shared data structures
 104  */
 105 extern struct platform_device corgiscoop_device;
 106
 107 /*
 108  * External Functions
 109  */
 110 extern unsigned long corgi_ssp_ads7846_putget(unsigned long);
 111 extern unsigned long corgi_ssp_ads7846_get(void);
 112 extern void corgi_ssp_ads7846_put(ulong data);
 113 extern void corgi_ssp_ads7846_lock(void);
 114 extern void corgi_ssp_ads7846_unlock(void);
 115 extern void corgi_ssp_lcdtg_send (u8 adrs, u8 data);
 116 extern void corgi_ssp_blduty_set(int duty);
 117 extern int corgi_ssp_max1111_get(ulong data);
 118
 119 #endif /* __ASM_ARCH_CORGI_H  */
 120