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5e9ec34e61
全ファイルをindentに通した ほか、たくさん修正 git-svn-id: file:///Volumes/Transfer/gigaleak_20231201/2020-05-23%20-%20ctr.7z%20+%20svn_v1.068.zip/ctr/svn/ctr_mcu@12 013db118-44a6-b54f-8bf7-843cb86687b1
97 lines
2.8 KiB
C
97 lines
2.8 KiB
C
/* ========================================================
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TWL互換側のI2Cレジスタ
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======================================================== */
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#include "incs.h"
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#include "jhl_defs.h"
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#include "vreg_twl.h"
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#define TWL_REG_VER_INFO 0x35
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u8 vreg_twl[_REG_TWL_INT_ADRS_EDNMARK];
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/* ========================================================
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仮想レジスタの初期化
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======================================================== */
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void vreg_twl_init( )
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{
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vreg_twl[REG_TWL_INT_ADRS_BL] = 0x03;
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}
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// ========================================================
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// I2C仮想レジスタに書く・何かアクションする
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// 引数 adrs は内部アドレス
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// 存在しないアドレスにアクセスした場合、何もしません。
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void vreg_twl_write( u8 adrs, u8 data )
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{
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switch ( adrs )
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{
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// case ( REG_TWL_INT_ADRS_VOL ):
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case ( REG_TWL_INT_ADRS_MODE ):
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case ( REG_TWL_INT_ADRS_CAM ):
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vreg_twl[adrs] = ( data & 0x03 );
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break;
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case ( REG_TWL_INT_ADRS_BL ):
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vreg_twl[adrs] = data;
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break;
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case ( REG_TWL_INT_ADRS_COMMAND ):
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if( ( data & 0x01 ) != 0 )
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{
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set_irq( VREG_C_IRQ3, REG_BIT_TWL_RESET_REQ ); //リセットしかない。他のは、SPIから来ます。
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break;
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}
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}
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return;
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}
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// ========================================================
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// I2C仮想レジスタから読みます。
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// 引数 adrs 外から見たときの、アドレス
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// 戻り xx データ
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// 存在しないアドレスにアクセスした場合、戻り値は0x5A
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u8 vreg_twl_read( u8 phy_adrs )
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{
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u8 temp;
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switch( phy_adrs ){
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case( REG_TWL_INT_ADRS_VER_INFO ): return( TWL_REG_VER_INFO );
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case( REG_TWL_INT_ADRS_POWER_INFO ): return( 0x0F );
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case( REG_TWL_INT_ADRS_IRQ ):
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temp = vreg_twl[ REG_TWL_INT_ADRS_IRQ ];
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vreg_twl[ REG_TWL_INT_ADRS_IRQ ]= 0;
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return( temp );
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default: return( vreg_twl[ phy_adrs ] );
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case( 0xFF ): return( 0x00 );
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}
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}
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// ========================================================
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// 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
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// 0xFFは存在しないアドレス。
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u8 adrs_table_twl_ext2int( u8 img )
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{
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switch( img ){
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case( REG_TWL_ADRS_VER_INFO ): return( REG_TWL_INT_ADRS_VER_INFO );
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case( REG_TWL_ADRS_IRQ ): return( REG_TWL_INT_ADRS_IRQ );
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case( REG_TWL_ADRS_COMMAND ): return( REG_TWL_INT_ADRS_COMMAND );
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case( REG_TWL_ADRS_MODE ): return( REG_TWL_INT_ADRS_MODE );
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case( REG_TWL_ADRS_POWER_INFO ): return( REG_TWL_INT_ADRS_POWER_INFO );
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case( REG_TWL_ADRS_CAM ): return( REG_TWL_INT_ADRS_CAM );
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case( REG_TWL_ADRS_BL ): return( REG_TWL_INT_ADRS_BL );
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default: return( 0xFF );
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}
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}
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