#ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include "radeon.h" #include "radeon_reg.h" #include "radeon_macros.h" #include "radeon_probe.h" #include #include "radeon_video.h" #include "atipciids.h" #include "xf86.h" /* i2c stuff */ #include "xf86i2c.h" #include "fi1236.h" #include "msp3430.h" #include "tda9885.h" #include "uda1380.h" #include "i2c_def.h" static void RADEON_TDA9885_Init(RADEONPortPrivPtr pPriv); /* Wait for 10ms at the most for the I2C_GO register to drop. */ #define I2C_WAIT_FOR_GO() { \ int i2ctries = 0; \ RADEONWaitForIdleMMIO(pScrn); \ write_mem_barrier(); \ while (i2ctries < 10) { \ reg = INREG8(RADEON_I2C_CNTL_0+1); \ if (!(reg & (RADEON_I2C_GO >> 8))) \ break; \ if (reg & (RADEON_I2C_ABORT >> 8)) \ break; \ usleep(1000); \ i2ctries++; \ } \ } /* Wait, and dump the status in the 'status' register. If we time out or * receive an abort signal, halt/restart the I2C bus and leave _ABORT in the * status register. */ #define I2C_WAIT_WITH_STATUS() { \ I2C_WAIT_FOR_GO() \ if (reg & ((RADEON_I2C_ABORT >> 8) | (RADEON_I2C_GO >> 8))) { \ RADEON_I2C_Halt(pScrn); \ status = RADEON_I2C_ABORT; \ } \ else \ status = RADEON_I2C_WaitForAck(pScrn, pPriv); \ } /**************************************************************************** * I2C_WaitForAck (void) * * * * Function: polls the I2C status bits, waiting for an acknowledge or * * an error condition. * * Inputs: NONE * * Outputs: I2C_DONE - the I2C transfer was completed * * I2C_NACK - an NACK was received from the slave * * I2C_HALT - a timeout condition has occured * ****************************************************************************/ static uint8_t RADEON_I2C_WaitForAck (ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv) { uint8_t retval = 0; RADEONInfoPtr info = RADEONPTR(pScrn); unsigned char *RADEONMMIO = info->MMIO; long counter = 0; usleep(1000); while(1) { RADEONWaitForIdleMMIO(pScrn); retval = INREG8(RADEON_I2C_CNTL_0); if (retval & RADEON_I2C_HALT) { return (RADEON_I2C_HALT); } if (retval & RADEON_I2C_NACK) { return (RADEON_I2C_NACK); } if(retval & RADEON_I2C_DONE) { return RADEON_I2C_DONE; } counter++; /* 50ms ought to be long enough. */ if(counter > 50) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Timeout condition on Radeon i2c bus\n"); return RADEON_I2C_HALT; } usleep(1000); } } static void RADEON_I2C_Halt (ScrnInfoPtr pScrn) { RADEONInfoPtr info = RADEONPTR(pScrn); unsigned char *RADEONMMIO = info->MMIO; uint8_t reg; /* reset status flags */ RADEONWaitForIdleMMIO(pScrn); reg = INREG8 (RADEON_I2C_CNTL_0 + 0) & ~(RADEON_I2C_DONE|RADEON_I2C_NACK|RADEON_I2C_HALT); OUTREG8 (RADEON_I2C_CNTL_0 + 0, reg); /* issue ABORT call */ RADEONWaitForIdleMMIO(pScrn); reg = INREG8 (RADEON_I2C_CNTL_0 + 1) & 0xE7; OUTREG8 (RADEON_I2C_CNTL_0 + 1, (reg |((RADEON_I2C_GO|RADEON_I2C_ABORT) >> 8))); /* wait for GO bit to go low */ I2C_WAIT_FOR_GO(); } static Bool RADEONI2CWriteRead(I2CDevPtr d, I2CByte *WriteBuffer, int nWrite, I2CByte *ReadBuffer, int nRead) { int loop, status; uint32_t i2c_cntl_0, i2c_cntl_1; uint8_t reg; RADEONPortPrivPtr pPriv = (RADEONPortPrivPtr)(d->pI2CBus->DriverPrivate.ptr); ScrnInfoPtr pScrn = xf86Screens[d->pI2CBus->scrnIndex]; RADEONInfoPtr info = RADEONPTR(pScrn); unsigned char *RADEONMMIO = info->MMIO; status=RADEON_I2C_DONE; RADEONWaitForIdleMMIO(pScrn); if(nWrite>0){ /* RADEONWaitForFifo(pScrn, 4+nWrite); */ /* Clear the status bits of the I2C Controller */ OUTREG(RADEON_I2C_CNTL_0, RADEON_I2C_DONE | RADEON_I2C_NACK | RADEON_I2C_HALT | RADEON_I2C_SOFT_RST); /* Write the address into the buffer first */ OUTREG(RADEON_I2C_DATA, (uint32_t) (d->SlaveAddr) & ~(1)); /* Write Value into the buffer */ for (loop = 0; loop < nWrite; loop++) { OUTREG8(RADEON_I2C_DATA, WriteBuffer[loop]); } i2c_cntl_1 = (pPriv->radeon_i2c_timing << 24) | RADEON_I2C_EN | RADEON_I2C_SEL | nWrite | 0x100; OUTREG(RADEON_I2C_CNTL_1, i2c_cntl_1); i2c_cntl_0 = (pPriv->radeon_N << 24) | (pPriv->radeon_M << 16) | RADEON_I2C_GO | RADEON_I2C_START | ((nRead >0)?0:RADEON_I2C_STOP) | RADEON_I2C_DRIVE_EN; OUTREG(RADEON_I2C_CNTL_0, i2c_cntl_0); I2C_WAIT_WITH_STATUS(); if(status!=RADEON_I2C_DONE){ RADEON_I2C_Halt(pScrn); return FALSE; } } if(nRead > 0) { RADEONWaitForFifo(pScrn, 4+nRead); OUTREG(RADEON_I2C_CNTL_0, RADEON_I2C_DONE | RADEON_I2C_NACK | RADEON_I2C_HALT | RADEON_I2C_SOFT_RST); /* Write the address into the buffer first */ OUTREG(RADEON_I2C_DATA, (uint32_t) (d->SlaveAddr) | (1)); i2c_cntl_1 = (pPriv->radeon_i2c_timing << 24) | RADEON_I2C_EN | RADEON_I2C_SEL | nRead | 0x100; OUTREG(RADEON_I2C_CNTL_1, i2c_cntl_1); i2c_cntl_0 = (pPriv->radeon_N << 24) | (pPriv->radeon_M << 16) | RADEON_I2C_GO | RADEON_I2C_START | RADEON_I2C_STOP | RADEON_I2C_DRIVE_EN | RADEON_I2C_RECEIVE; OUTREG(RADEON_I2C_CNTL_0, i2c_cntl_0); I2C_WAIT_WITH_STATUS(); /* Write Value into the buffer */ for (loop = 0; loop < nRead; loop++) { RADEONWaitForFifo(pScrn, 1); if((status == RADEON_I2C_HALT) || (status == RADEON_I2C_NACK)) { ReadBuffer[loop]=0xff; } else { RADEONWaitForIdleMMIO(pScrn); ReadBuffer[loop]=INREG8(RADEON_I2C_DATA) & 0xff; } } } if(status!=RADEON_I2C_DONE){ RADEON_I2C_Halt(pScrn); return FALSE; } return TRUE; } static Bool R200_I2CWriteRead(I2CDevPtr d, I2CByte *WriteBuffer, int nWrite, I2CByte *ReadBuffer, int nRead) { int loop, status; uint32_t i2c_cntl_0, i2c_cntl_1; uint8_t reg; RADEONPortPrivPtr pPriv = (RADEONPortPrivPtr)(d->pI2CBus->DriverPrivate.ptr); ScrnInfoPtr pScrn = xf86Screens[d->pI2CBus->scrnIndex]; RADEONInfoPtr info = RADEONPTR(pScrn); unsigned char *RADEONMMIO = info->MMIO; status=RADEON_I2C_DONE; RADEONWaitForIdleMMIO(pScrn); if(nWrite>0){ /* RADEONWaitForFifo(pScrn, 4+nWrite); */ /* Clear the status bits of the I2C Controller */ OUTREG(RADEON_I2C_CNTL_0, RADEON_I2C_DONE | RADEON_I2C_NACK | RADEON_I2C_HALT | RADEON_I2C_SOFT_RST); /* Write the address into the buffer first */ OUTREG(RADEON_I2C_DATA, (uint32_t) (d->SlaveAddr) & ~(1)); /* Write Value into the buffer */ for (loop = 0; loop < nWrite; loop++) { OUTREG8(RADEON_I2C_DATA, WriteBuffer[loop]); } i2c_cntl_1 = (pPriv->radeon_i2c_timing << 24) | RADEON_I2C_EN | RADEON_I2C_SEL | nWrite | 0x010; OUTREG(RADEON_I2C_CNTL_1, i2c_cntl_1); i2c_cntl_0 = (pPriv->radeon_N << 24) | (pPriv->radeon_M << 16) | RADEON_I2C_GO | RADEON_I2C_START | ((nRead >0)?0:RADEON_I2C_STOP) | RADEON_I2C_DRIVE_EN; OUTREG(RADEON_I2C_CNTL_0, i2c_cntl_0); I2C_WAIT_WITH_STATUS(); if(status!=RADEON_I2C_DONE){ RADEON_I2C_Halt(pScrn); return FALSE; } } if(nRead > 0) { RADEONWaitForFifo(pScrn, 4+nRead); OUTREG(RADEON_I2C_CNTL_0, RADEON_I2C_DONE | RADEON_I2C_NACK | RADEON_I2C_HALT | RADEON_I2C_SOFT_RST); /* Write the address into the buffer first */ OUTREG(RADEON_I2C_DATA, (uint32_t) (d->SlaveAddr) | (1)); i2c_cntl_1 = (pPriv->radeon_i2c_timing << 24) | RADEON_I2C_EN | RADEON_I2C_SEL | nRead | 0x010; OUTREG(RADEON_I2C_CNTL_1, i2c_cntl_1); i2c_cntl_0 = (pPriv->radeon_N << 24) | (pPriv->radeon_M << 16) | RADEON_I2C_GO | RADEON_I2C_START | RADEON_I2C_STOP | RADEON_I2C_DRIVE_EN | RADEON_I2C_RECEIVE; OUTREG(RADEON_I2C_CNTL_0, i2c_cntl_0); I2C_WAIT_WITH_STATUS(); RADEONWaitForIdleMMIO(pScrn); /* Write Value into the buffer */ for (loop = 0; loop < nRead; loop++) { if((status == RADEON_I2C_HALT) || (status == RADEON_I2C_NACK)) { ReadBuffer[loop]=0xff; } else { ReadBuffer[loop]=INREG8(RADEON_I2C_DATA) & 0xff; } } } if(status!=RADEON_I2C_DONE){ RADEON_I2C_Halt(pScrn); return FALSE; } return TRUE; } #if 0 static Bool RADEONProbeAddress(I2CBusPtr b, I2CSlaveAddr addr) { I2CByte a; I2CDevRec d; d.DevName = "Probing"; d.SlaveAddr = addr; d.pI2CBus = b; d.NextDev = NULL; return I2C_WriteRead(&d, NULL, 0, &a, 1); } #endif #define I2C_CLOCK_FREQ (60000.0) const struct { char *name; int type; } RADEON_tuners[32] = { /* name ,index to tuner_parms table */ {"NO TUNER" , -1}, {"Philips FI1236 (or compatible)" , TUNER_TYPE_FI1236}, {"Philips FI1236 (or compatible)" , TUNER_TYPE_FI1236}, {"Philips FI1216 (or compatible)" , TUNER_TYPE_FI1216}, {"Philips FI1246 (or compatible)" , TUNER_TYPE_FI1246}, {"Philips FI1216MF (or compatible)" , TUNER_TYPE_FI1216}, {"Philips FI1236 (or compatible)" , TUNER_TYPE_FI1236}, {"Philips FI1256 (or compatible)" , TUNER_TYPE_FI1256}, {"Philips FI1236 (or compatible)" , TUNER_TYPE_FI1236}, {"Philips FI1216 (or compatible)" , TUNER_TYPE_FI1216}, {"Philips FI1246 (or compatible)" , TUNER_TYPE_FI1246}, {"Philips FI1216MF (or compatible)" , TUNER_TYPE_FI1216}, {"Philips FI1236 (or compatible)" , TUNER_TYPE_FI1236}, {"TEMIC-FN5AL" , TUNER_TYPE_TEMIC_FN5AL}, {"FQ1216ME/P" , TUNER_TYPE_FI1216}, {"FI1236W" , TUNER_TYPE_FI1236W}, {"Philips FI1216ME (or compatible)" , TUNER_TYPE_FM1216ME}, /*{"Alps TSCxx" , -1},*/ {"Philips FM1236/F" , TUNER_TYPE_FI1236W}, {"Philips FI1216ME (or compatible)" , TUNER_TYPE_FM1216ME}, {"UNKNOWN-19" , -1}, {"UNKNOWN-20" , -1}, {"UNKNOWN-21" , -1}, {"UNKNOWN-22" , -1}, {"UNKNOWN-23" , -1}, {"UNKNOWN-24" , -1}, {"UNKNOWN-25" , -1}, {"UNKNOWN-26" , -1}, {"UNKNOWN-27" , -1}, {"UNKNOWN-28" , -1}, {"Microtuner MT2032" , TUNER_TYPE_MT2032}, {"Microtuner MT2032" , TUNER_TYPE_MT2032}, {"UNKNOWN-31" , -1} }; void RADEONResetI2C(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv) { RADEONInfoPtr info = RADEONPTR(pScrn); unsigned char *RADEONMMIO = info->MMIO; RADEONWaitForFifo(pScrn, 2); OUTREG8(RADEON_I2C_CNTL_1+2, ((RADEON_I2C_SEL | RADEON_I2C_EN)>>16)); OUTREG8(RADEON_I2C_CNTL_0+0, (RADEON_I2C_DONE | RADEON_I2C_NACK | RADEON_I2C_HALT | RADEON_I2C_SOFT_RST | RADEON_I2C_DRIVE_EN | RADEON_I2C_DRIVE_SEL)); } void RADEONInitI2C(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv) { double nm; RADEONInfoPtr info = RADEONPTR(pScrn); RADEONPLLPtr pll = &(info->pll); pPriv->i2c = NULL; pPriv->fi1236 = NULL; pPriv->msp3430 = NULL; pPriv->tda9885 = NULL; pPriv->uda1380 = NULL; #if 0 /* put back on when saa7114 support is present */ pPriv->saa7114 = NULL; #endif /* Blacklist chipsets that lockup - these are usually older mobility chips */ switch(info->Chipset){ case PCI_CHIP_RADEON_LY: case PCI_CHIP_RADEON_LZ: xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Detected Radeon Mobility M6, disabling multimedia i2c\n"); return; case PCI_CHIP_RADEON_LW: xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Detected Radeon Mobility M7, disabling multimedia i2c\n"); return; /*case PCI_CHIP_RV250_If: xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Detected Radeon 9000 - skipping multimedia i2c initialization code.\n"); return;*/ case PCI_CHIP_RV370_5460: xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Detected Radeon Mobility X300, disabling multimedia i2c\n"); return; } /* no multimedia capabilities detected and no information was provided to substitute for it */ if(!info->MM_TABLE_valid && !(info->tunerType>=0)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "No video input capabilities detected and no information is provided - disabling multimedia i2c\n"); return; } if(pPriv->i2c!=NULL) return; /* for some reason we are asked to init it again.. Stop ! */ if(!xf86LoadSubModule(pScrn,"i2c")) { xf86DrvMsg(pScrn->scrnIndex,X_ERROR,"Unable to initialize i2c bus\n"); pPriv->i2c = NULL; return; } pPriv->i2c=CreateI2CBusRec(); pPriv->i2c->scrnIndex=pScrn->scrnIndex; pPriv->i2c->BusName="Radeon multimedia bus"; pPriv->i2c->DriverPrivate.ptr=(pointer)pPriv; switch(info->ChipFamily){ case CHIP_FAMILY_RV350: case CHIP_FAMILY_R350: case CHIP_FAMILY_R300: case CHIP_FAMILY_RV250: case CHIP_FAMILY_R200: case CHIP_FAMILY_RV200: pPriv->i2c->I2CWriteRead=R200_I2CWriteRead; xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Using R200 i2c bus access method\n"); break; default: pPriv->i2c->I2CWriteRead=RADEONI2CWriteRead; xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Using Radeon bus access method\n"); } if(!I2CBusInit(pPriv->i2c)) { xf86DrvMsg(pScrn->scrnIndex,X_ERROR,"Failed to register i2c bus\n"); } #if 1 switch(info->ChipFamily){ case CHIP_FAMILY_RV200: nm=(pll->reference_freq * 40000.0)/(1.0*I2C_CLOCK_FREQ); break; case CHIP_FAMILY_R300: case CHIP_FAMILY_R200: if(info->MM_TABLE_valid && (RADEON_tuners[info->MM_TABLE.tuner_type & 0x1f].type==TUNER_TYPE_MT2032)){ nm=(pll->reference_freq * 40000.0)/(4.0*I2C_CLOCK_FREQ); break; } default: nm=(pll->reference_freq * 10000.0)/(4.0*I2C_CLOCK_FREQ); } #else nm=(pll->xclk * 40000.0)/(1.0*I2C_CLOCK_FREQ); #endif for(pPriv->radeon_N=1; pPriv->radeon_N<255; pPriv->radeon_N++) if((pPriv->radeon_N * (pPriv->radeon_N-1)) > nm)break; pPriv->radeon_M=pPriv->radeon_N-1; pPriv->radeon_i2c_timing=2*pPriv->radeon_N; #if 0 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ref=%d M=0x%02x N=0x%02x timing=0x%02x\n", pll->reference_freq, pPriv->radeon_M, pPriv->radeon_N, pPriv->radeon_i2c_timing); pPriv->radeon_M=0x32; pPriv->radeon_N=0x33; pPriv->radeon_i2c_timing=2*pPriv->radeon_N; #endif RADEONResetI2C(pScrn, pPriv); #if 0 /* I don't know whether standalone boards are supported with Radeons */ /* looks like none of them have AMC connectors anyway */ if(!info->MM_TABLE_valid)RADEON_read_eeprom(pPriv); #endif if(!xf86LoadSubModule(pScrn,"fi1236")) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unable to initialize fi1236 driver\n"); } else { if(pPriv->fi1236 == NULL) { pPriv->fi1236 = xf86_Detect_FI1236(pPriv->i2c, FI1236_ADDR_1); } if(pPriv->fi1236 == NULL) { pPriv->fi1236 = xf86_Detect_FI1236(pPriv->i2c, FI1236_ADDR_2); } } if(pPriv->fi1236 != NULL) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Detected %s device at 0x%02x\n", RADEON_tuners[info->MM_TABLE.tuner_type & 0x1f].name, FI1236_ADDR(pPriv->fi1236)); if(info->MM_TABLE_valid)xf86_FI1236_set_tuner_type(pPriv->fi1236, RADEON_tuners[info->MM_TABLE.tuner_type & 0x1f].type); else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "MM_TABLE not found (standalone board ?), forcing tuner type to NTSC\n"); xf86_FI1236_set_tuner_type(pPriv->fi1236, TUNER_TYPE_FI1236); } } if(info->MM_TABLE_valid && (RADEON_tuners[info->MM_TABLE.tuner_type & 0x1f].type==TUNER_TYPE_MT2032)){ if(!xf86LoadSubModule(pScrn,"tda9885")) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unable to initialize tda9885 driver\n"); } else { if(pPriv->tda9885 == NULL) { pPriv->tda9885 = xf86_Detect_tda9885(pPriv->i2c, TDA9885_ADDR_1); } if(pPriv->tda9885 == NULL) { pPriv->tda9885 = xf86_Detect_tda9885(pPriv->i2c, TDA9885_ADDR_2); } if(pPriv->tda9885 != NULL) { RADEON_TDA9885_Init(pPriv); } } } if(info->MM_TABLE_valid && ((RADEON_tuners[info->MM_TABLE.tuner_type & 0x1f].type==TUNER_TYPE_FM1216ME) || (RADEON_tuners[info->MM_TABLE.tuner_type & 0x1f].type==TUNER_TYPE_FI1236W))) { if(!xf86LoadSubModule(pScrn,"tda9885")) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unable to initialize tda9885 driver\n"); } else { if(pPriv->tda9885 == NULL) { pPriv->tda9885 = xf86_Detect_tda9885(pPriv->i2c, TDA9885_ADDR_1); } if(pPriv->tda9885 == NULL) { pPriv->tda9885 = xf86_Detect_tda9885(pPriv->i2c, TDA9885_ADDR_2); } if(pPriv->tda9885 != NULL) { RADEON_TDA9885_Init(pPriv); pPriv->fi1236->afc_source = (void*)pPriv->tda9885; } } } if(!xf86LoadSubModule(pScrn,"uda1380")) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unable to initialize uda1380 driver\n"); } else { if(pPriv->uda1380 == NULL) { pPriv->uda1380 = xf86_Detect_uda1380(pPriv->i2c, UDA1380_ADDR_1); } if(pPriv->uda1380 == NULL) { pPriv->uda1380 = xf86_Detect_uda1380(pPriv->i2c, UDA1380_ADDR_2); } if(pPriv->uda1380 != NULL) { xf86_uda1380_init(pPriv->uda1380); } } if(!xf86LoadSubModule(pScrn,"msp3430")) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unable to initialize msp3430 driver\n"); } else { if(pPriv->msp3430 == NULL) { pPriv->msp3430 = xf86_DetectMSP3430(pPriv->i2c, MSP3430_ADDR_1); } if(pPriv->msp3430 == NULL) { pPriv->msp3430 = xf86_DetectMSP3430(pPriv->i2c, MSP3430_ADDR_2); } #if 0 /* this would confuse bt829 with msp3430 */ if(pPriv->msp3430 == NULL) { pPriv->msp3430 = xf86_DetectMSP3430(pPriv->i2c, MSP3430_ADDR_3); } #endif } if(pPriv->msp3430 != NULL) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Detected MSP3430 at 0x%02x\n", MSP3430_ADDR(pPriv->msp3430)); pPriv->msp3430->standard = MSP3430_NTSC; pPriv->msp3430->connector = MSP3430_CONNECTOR_1; xf86_ResetMSP3430(pPriv->msp3430); xf86_InitMSP3430(pPriv->msp3430); xf86_MSP3430SetVolume(pPriv->msp3430, pPriv->mute ? MSP3430_FAST_MUTE : MSP3430_VOLUME(pPriv->volume)); } #if 0 /* put this back when saa7114 driver is ready */ if(!xf86LoadSubModule(pScrn,"saa7114")) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unable to initialize saa7114 driver\n"); } else { if(pPriv->saa7114 == NULL) { pPriv->saa7114 = xf86_DetectSAA7114(pPriv->i2c, SAA7114_ADDR_1); } if(pPriv->saa7114 == NULL) { pPriv->saa7114 = xf86_DetectSAA7114(pPriv->i2c, SAA7114_ADDR_2); } } if(pPriv->saa7114 != NULL) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Detected SAA7114 at 0x%02x\n", pPriv->saa7114->d.SlaveAddr); xf86_InitSAA7114(pPriv->saa7114); } #endif } static void RADEON_TDA9885_Init(RADEONPortPrivPtr pPriv) { TDA9885Ptr t=pPriv->tda9885; t->sound_trap=0; t->auto_mute_fm=1; /* ? */ t->carrier_mode=0; /* ??? */ t->modulation=2; /* negative FM */ t->forced_mute_audio=0; t->port1=1; t->port2=1; t->top_adjustment=0x10; t->deemphasis=1; t->audio_gain=0; t->minimum_gain=0; t->gating=0; t->vif_agc=1; /* set to 1 ? - depends on design */ t->gating=0; }