ctr_mcu/trunk/vreg_twl.c

/* ========================================================

TWL互換側のI2Cレジスタ

 ======================================================== */

#include "incs.h"
#include "jhl_defs.h"
#include "vreg_twl.h"


u8 vreg_twl[ REG_TWL_INT_ADRS_TIME_PWSW_THRESHOLD +1 ];


/* ========================================================
  仮想レジスタの初期化
 ======================================================== */
void vreg_twl_init(){
    vreg_twl[ REG_TWL_INT_ADRS_VER_INFO ]   = 0x35;
    vreg_twl[ REG_TWL_INT_ADRS_POWER_INFO ] = 0x0F;
    vreg_twl[ REG_TWL_INT_ADRS_POWER_SAVE ] = 0x07;
    vreg_twl[ REG_TWL_INT_ADRS_BL ]         = 0x03;
    vreg_twl[ REG_TWL_INT_ADRS_CODEC_MIC_GAIN ] = 0x01;
    vreg_twl[ REG_TWL_INT_ADRS_ADC_CALIB_STATUS ] = 0x01;
    vreg_twl[ REG_TWL_INT_ADRS_ADC_CALIB_VALUE ] = 0x60;
}


// ========================================================
// I2C仮想レジスタに書きます。
//　引数 adrs は内部アドレス
//  　存在しないアドレスにアクセスした場合、何もしません。
void vreg_twl_write( u8 adrs, u8 data ){
  switch( adrs ){
  case( REG_TWL_INT_ADRS_COMMAND ):
  case( REG_TWL_INT_ADRS_MODE ):
  case( REG_TWL_INT_ADRS_POWER_SAVE ):
  case( REG_TWL_INT_ADRS_WIFI ):
  case( REG_TWL_INT_ADRS_CAM ):
  case( REG_TWL_INT_ADRS_VOL ):
  case( REG_TWL_INT_ADRS_BL ):
/*
  REG_TWL_INT_ADRS_CODEC_MIC_GAIN,  // 0x50,
  REG_TWL_INT_ADRS_CODEC_MIC_GAIN_RELOAD,
  REG_TWL_INT_ADRS_ADC_CALIB,       // 0x60,
  REG_TWL_INT_ADRS_ADC_CALIB_VALUE,
  REG_TWL_INT_ADRS_POWER_LED,
*/
  case( REG_TWL_INT_ADRS_TEMP0 ):
  case( REG_TWL_INT_ADRS_TEMP1 ):
  case( REG_TWL_INT_ADRS_TEMP2 ):
  case( REG_TWL_INT_ADRS_TEMP3 ):
  case( REG_TWL_INT_ADRS_TEMP4 ):
  case( REG_TWL_INT_ADRS_TEMP5 ):
  case( REG_TWL_INT_ADRS_TEMP6 ):
  case( REG_TWL_INT_ADRS_TEMP7 ):
//  REG_TWL_INT_ADRS_TIME_PWSW_DELAY,
//  REG_TWL_INT_ADRS_TIME_PWSW_THRESHOLD

    vreg_twl[ adrs ] = data;
    break;
  }
  
  // TWLレジスタに書かれて何かアクションする
  switch( adrs ){
  case( REG_TWL_INT_ADRS_COMMAND ):
    if( data != 0 ){
      renge_task_immed_add( command_from_twl );
      break;
    }

  default:
    break;
  }
  return;
}



// ========================================================
// I2C仮想レジスタから読みます。
//　引数 adrs 外から見たときの、アドレス
//　戻り   xx データ
//  　存在しないアドレスにアクセスした場合、戻り値は0x5A
u8 vreg_twl_read( u8 phy_adrs ){
  u8 dat;

  dat = vreg_twl[ phy_adrs ];

  // リードがトリガで何かをするなら↓
  return( dat );
}



// ========================================================
// 外部から見える虫食いアドレスを、内部の連続アドレスに読み替える
// 0xFFは存在しないアドレス。
u8 adrs_table_twl_ext2int( u8 img ){
  u8 adrsH, adrsL;

  adrsH = ( img & 0xF0 );
  adrsL = ( img & 0x0F );
  if( adrsH > 0x80 ){
    return( 0xFF );
  }
  if( adrsH == 0x50 ){
    return( 0xFF );
  }
  
  if( adrsH <= 0x30 ){          // 0x00 - 0x3F
    if( adrsH <= 0x10 ){        // 0x00 - 0x1F
      if( adrsH == 0x10 ){      // 0x1*
        if( adrsL <= ( REG_TWL_ADRS_MODE & 0x0F ) ){
          return( REG_TWL_INT_ADRS_IRQ + adrsL );
        }
      }else{                    // 0x0*
        if( adrsL <= ( REG_TWL_ADRS_BATT_INFO & 0x0F ) ){
          return( REG_TWL_INT_ADRS_VER_INFO + adrsL );
        }
      }
    }else{                      // 0x20 - 0x3F
      if( adrsH == 0x20 ){      // 0x2?
        if( adrsL <= ( REG_TWL_ADRS_POWER_SAVE & 0x0F ) ){
          return( REG_TWL_INT_ADRS_POWER_INFO + adrsL );
        }
      }else{                    // 0x3*
        if( adrsL <= ( REG_TWL_ADRS_CAM & 0x0F ) ){
          return( REG_TWL_INT_ADRS_WIFI + adrsL );
        }
      }
    }
  }else{
    if( adrsH <= 0x60 ){
      if( adrsH == 0x60 ){
        if( adrsL <= ( REG_TWL_ADRS_POWER_LED & 0x0F ) ){
          return( REG_TWL_INT_ADRS_ADC_CALIB + adrsL );
        }
      }else{                    // 40台
        if( adrsL <= ( REG_TWL_ADRS_BL & 0x0F ) ){
          return( REG_TWL_INT_ADRS_VOL + adrsL );
        }
      }
    }else{
      if( adrsH == 0x70 ){
        if( adrsL <= ( REG_TWL_ADRS_TEMP7 & 0x0F ) ){
          return( REG_TWL_INT_ADRS_TEMP0 + adrsL );
        }
      }else{                    // 80台
        if( adrsL <= ( REG_TWL_ADRS_TIME_PWSW_THRESHOLD & 0x0F ) ){
          return( REG_TWL_INT_ADRS_TIME_PWSW_DELAY + adrsL );
        }
      }
    }
  }
  return( 0xFF );
}




/* ========================================================
  TWLからのコマンド
  ・リセット
  ・電源断
 ======================================================== */
task_status_immed command_from_twl(){
  vreg_ctr[ VREG_C_IRQ2 ] |= REG_BIT_TWL_RESET_REQ;
  if( ( vreg_ctr[ VREG_C_IRQ_MASK2 ] & REG_BIT_TWL_RESET_REQ ) == 0 ){
      IRQ0_ast;
  }
  return( ERR_FINISED );
}