常见ad_vga 驱动

/* ******************************************************************************** * (c) Copyright 2006, Vineyard Technologies, Inc. * * Filename : tw2815.c * Programmer(s): Steve KyeongHyeon Lee * Created : 2006/11/22 ******************************************************************************** */ #include "types.h" #include "i2c.h" #include "tw2815.h" #include "tw9910.h" BYTE tw2815_init_val_per_ch[2][15] = { // Mike asked to change // [0x08]:0x80 --> 0x76 /* ---- 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f */ /* 0x00 */ {0x00,0xC8,0x20,0xD0,0x06,0xF0,0x08,0x80,0x76,0x80,0x80,0x02,0x06,0x00,0x11}, // NTSC /* 0x00 */ {0x00,0x88,0x20,0xD0,0x05,0x20,0x28,0x80,0x80,0x80,0x80,0x82,0x06,0x00,0x11} // PAL }; BYTE tw2815_init_val_common[54] = /* Note: Kiman asked me to change 4d:80->88 */ { /* ---- 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f */ /* 0x40 */ 0x00,0x00,0x00,0x80,0x45,0xA0,0xD0,0x2F,0x64,0x80,0x80,0x82,0x82,0x00,0x00,0x00, // 0x4d: 0x88=>0x00 (Mike) Step 26, 2007 /* 0x50 */ 0x00,0x0F,0x05,0x00,0x00,0x80,0x06,0x00,0x00,0x00,0x00,0x0F,0x00,0x00,0x00,0x00, /* 0x60 */ 0x88,0x88,0xC1,0x00,0x10,0x32,0x54,0x76,0x98,0xBA,0xDC,0xFE,0x41,0x1f,0x88,0x88, /* 0x70 */ 0x88,0x11,0x40,0x88,0x88,0x00 }; BYTE tw2815_i2c_id[4] = { I2C_BUS1_ADDR_TW2815, I2C_BUS2_ADDR_TW2815, I2C_BUS3_ADDR_TW2815, I2C_BUS4_ADDR_TW2815 }; //=============================================================================== // //=============================================================================== void tw2815_init(BYTE id, BYTE ntsc_pal) { BYTE reg_off=0; BYTE reg_adr; BYTE ch; BYTE i; BYTE bus_id; #if (MAXVIDCH==4) tw2815_init_val_common[0x0d]=0x88; // 0x4d: keep 0x88 at 4ch DVR #endif #if (MAXVIDCH==16) tw2815_init_val_common[0x0d]=0x04; // 0x4d: 0x04 at 16ch DVR : Kiman recommended #endif #if (MAXAUDCH==4) tw2815_init_val_common[0x23]=0x01; // for recording 4 channel audio #endif #if defined(VY_FPGA_KM_01) && (MAXAUDCH==4) tw2815_init_val_common[0x24]=0x00; // aud_in0->rec_ch0, aud_in0->rec_ch1 tw2815_init_val_common[0x25]=0x11; // aud_in1->rec_ch2, aud_in1->rec_ch3 #endif //--------------------------- tw2815_init_val_common[0x1c]=0x2f;//----------------------------------------- //-------------------------- bus_id = tw2815_i2c_id[id]; if(i2c_check_device(bus_id)==FALSE) { printf("\n\rtw2815 [0x%02x] does not exist!", bus_id); FLUSHOUT; return; } for(ch=0;ch<4;ch++){ if (ch==0) reg_adr = 0x00; else if(ch==1) reg_adr = 0x10; else if(ch==2) reg_adr = 0x20; else reg_adr = 0x30; for(reg_off=reg_adr,i=0x00; i<0x0F ;reg_off++,i++) tw2815_write(id, reg_off, tw2815_init_val_per_ch[ntsc_pal][i]); } for(reg_off=0x40,i=0; reg_off<0x76; reg_off++,i++) { if(reg_off==0x5D||reg_off==0x5E||reg_off==0x5F) continue; tw2815_write(id, reg_off, tw2815_init_val_common[i]); } } BYTE tw2815_read(BYTE id, BYTE idx) { BYTE ipr_data_in=0; ipr_data_in=i2c_pkt_read(tw2815_i2c_id[id],idx); return ipr_data_in; } //=============================================================================== // //=============================================================================== BYTE tw2815_write(BYTE id, BYTE idx, BYTE val) { i2c_pkt_write(tw2815_i2c_id[id],idx,val); return 0; } //=============================================================================== // Mute all audio channel //=============================================================================== void tw2815_audio_mute(BYTE id) { tw2815_write(id, 0x6d, 0x1f); #ifdef DEBUG_TW2815_AUDIO printf("\n\rtw2815_audio_mute"); FLUSHOUT; #endif } //=============================================================================== // Turn on the audio channel (0-1), 0x10->Playback channel //=============================================================================== void tw2815_audio_on(BYTE id, BYTE aud_ch_num) { BYTE val; #if defined(VY_FPGA_KM_01) && (MAXAUDCH==4) if(aud_ch_num!=0x10) aud_ch_num = (BYTE)(aud_ch_num / 2); #endif if(aud_ch_num==0x10) val = 0x0f; else val = (BYTE) ((~(0x01<<aud_ch_num)) &0x1F) ; tw2815_write(id, 0x6d, val ); #ifdef DEBUG_TW2815_AUDIO if(aud_ch_num==0x10) printf("\n\rtw2815_audio_on( playback )"); else printf("\n\rtw2815_audio_on( ch=%d ) [%02x]", (int)aud_ch_num, val ); FLUSHOUT; #endif } void YUV_SetBrightness(BYTE ch, WORD bBrightness) { // bBrightness ^= 0x80; BYTE value,id=0; #if (MAXVIDCH==9) ||(MAXVIDCH==4) if(ch<4) id=0; else if(ch<8) id=1; #endif #if(MAXVIDCH==16) else if(ch<12) id=2; else id=3; #endif bBrightness = bBrightness*255 /100; //------128 as default-------2815--------- value = bBrightness; #if (MAXVIDCH==16) ||(MAXVIDCH==4) tw2815_write(id,0x0a+0x10*(ch%4),value); #endif #if (MAXVIDCH==9) if(ch==9) tw9910_write(ch,0x10,value); #endif } void YUV_SetContrast(BYTE ch, WORD bContrast) { BYTE value,id=0; #if (MAXVIDCH==9) ||(MAXVIDCH==4) if(ch<4) id=0; else if(ch<8) id=1; #endif #if(MAXVIDCH==16) else if(ch<12) id=2; else id=3; #endif bContrast = bContrast*255 /100; //------128 as default-------2815--------- value = bContrast; #if (MAXVIDCH==16) ||(MAXVIDCH==4) tw2815_write(id,0x09+0x10*(ch%4),value); #endif #if (MAXVIDCH==9) if(ch==9) tw9910_write(ch,0x11,value); #endif } void YUV_SetSaturation(BYTE ch, WORD bSaturation) { BYTE value,id=0; #if (MAXVIDCH==9) ||(MAXVIDCH==4) if(ch<4) id=0; else if(ch<8) id=1; #endif #if(MAXVIDCH==16) else if(ch<12) id=2; else id=3; #endif bSaturation = bSaturation*255 /100; //------128 as default-------2815--------- value = bSaturation; #if (MAXVIDCH==16) ||(MAXVIDCH==4) tw2815_write(id,0x08+0x10*(ch%4),value); #endif #if (MAXVIDCH==9) if(ch==9) { tw9910_write(ch,0x13,value); tw9910_write(ch,0x14,value); } #endif } void YUV_SetHue(BYTE ch, WORD bHue) { BYTE value,id=0; #if (MAXVIDCH==9) ||(MAXVIDCH==4) if(ch<4) id=0; else if(ch<8) id=1; #endif #if(MAXVIDCH==16) else if(ch<12) id=2; else id=3; #endif bHue = bHue*255 /100; //------128 as default-------2815--------- value = bHue; #if (MAXVIDCH==16) ||(MAXVIDCH==4) tw2815_write(id,0x07+0x10*(ch%4),value); #endif #if (MAXVIDCH==9) if(ch==9) tw9910_write(ch,0x15,value); #endif } #ifdef TW2865_DECODER_ENCODER_VIDEO //-------------define the tw2865 i2c address----------------------- #define I2C_BUS1_ADDR_TW2865 0x50 #define I2C_BUS2_ADDR_TW2865 0x52 #define I2C_BUS3_ADDR_TW2865 0x54 #define I2C_BUS4_ADDR_TW2865 0x56 //-------------define the valid and the functions--------------------- BYTE tw2865_init_val_per_ch[2][16] = { /* ---- 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f */ /* 0x00 */ {0x02,0x00,0x64,0x11,0x80,0x80,0x00,0x02,0x12,0xf0,0x0c,0xd0,0x00,0x00,0x07,0x7f}, // NTSC /* 0x00 */ {0x02,0x00,0x64,0x11,0x80,0x80,0x00,0x12,0x18,0x20,0x0c,0xd0,0x00,0x00,0x07,0x7f} // PAL }; BYTE tw2865_init_val_audio_com[32] = { /* ---- 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f */ /* 0xd0 */0x88,0x88,0x41,0x10,0x32,0x10,0x32,0x10,0x32,0x10,0x32,0xc9,0x1f,0x00,0x00,0xa0, /* 0xe0*/ 0x14,0xc0,0xaa,0xaa,0x00,0x11,0x00,0x00,0x11,0x00,0x00,0x11,0x00,0x00,0x11,0x00 }; BYTE tbl_pal_ntsc_tw2865_8KHz[2][6] = { 0x83,0xB5,0x09,0x78,0x85,0x00, //...0xF0~0xF5 ntsc 0x83,0xB5,0x09,0x00,0xA0,0x00 //...0xF0~0xF5 pal }; BYTE tbl_pal_ntsc_tw2865_16KHz[2][6] = { 0x07,0x6B,0x13,0xEF,0x0A,0x01, //...0xF0~0xF5 ntsc 0x07,0x6B,0x13,0x00,0x40,0x01 //...0xF0~0xF5 pal }; BYTE tw2865_i2c_id[4] = { I2C_BUS1_ADDR_TW2865, I2C_BUS2_ADDR_TW2865, I2C_BUS3_ADDR_TW2865, I2C_BUS4_ADDR_TW2865 }; //=========