diff options
author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/hw/xfree86/i2c/msp3430.c | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/hw/xfree86/i2c/msp3430.c')
-rw-r--r-- | xorg-server/hw/xfree86/i2c/msp3430.c | 1184 |
1 files changed, 618 insertions, 566 deletions
diff --git a/xorg-server/hw/xfree86/i2c/msp3430.c b/xorg-server/hw/xfree86/i2c/msp3430.c index df8adc435..312a2d1d1 100644 --- a/xorg-server/hw/xfree86/i2c/msp3430.c +++ b/xorg-server/hw/xfree86/i2c/msp3430.c @@ -16,11 +16,10 @@ #define WR_DSP 0x12 #define RD_DSP 0x13 - void InitMSP34xxG(MSP3430Ptr m); void InitMSP34x5D(MSP3430Ptr m); void CheckModeMSP34x5D(MSP3430Ptr m); -static const char *MSP_getProductName (CARD16 product_id); +static const char *MSP_getProductName(CARD16 product_id); void mpause(int milliseconds); #define __MSPDEBUG__ 0 @@ -28,275 +27,296 @@ void mpause(int milliseconds); #if __MSPDEBUG__ > 3 void MSPBeep(MSP3430Ptr m, CARD8 freq); + #define __MSPBEEP MSPBeep(m,0x14); #else -#define __MSPBEEP +#define __MSPBEEP #endif -static void SetMSP3430Control(MSP3430Ptr m, CARD8 RegAddress, CARD8 RegValueHigh, CARD8 RegValueLow) +static void +SetMSP3430Control(MSP3430Ptr m, CARD8 RegAddress, CARD8 RegValueHigh, + CARD8 RegValueLow) { - I2CByte data[3]; - - data[0]=RegAddress; - data[1]=RegValueHigh; - data[2]=RegValueLow; - - I2C_WriteRead(&(m->d),data,3,NULL,0); + I2CByte data[3]; + + data[0] = RegAddress; + data[1] = RegValueHigh; + data[2] = RegValueLow; + + I2C_WriteRead(&(m->d), data, 3, NULL, 0); } -static void SetMSP3430Data(MSP3430Ptr m, CARD8 RegAddress, CARD8 RegSubAddressHigh, CARD8 RegSubAddressLow, - CARD8 RegValueHigh, CARD8 RegValueLow) +static void +SetMSP3430Data(MSP3430Ptr m, CARD8 RegAddress, CARD8 RegSubAddressHigh, + CARD8 RegSubAddressLow, CARD8 RegValueHigh, CARD8 RegValueLow) { - I2CByte data[5]; + I2CByte data[5]; + #ifdef MSP_DEBUG - if(!m->registers_present[RegSubAddressLow]){ - xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_ERROR, "Attempt to access non-existent register in MSP34xxX: 0x%02x 0x%02x 0x%02x <- 0x%02x 0x%02x\n", - RegAddress, RegSubAddressHigh, RegSubAddressLow, RegValueHigh, RegValueLow); - } + if (!m->registers_present[RegSubAddressLow]) { + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_ERROR, + "Attempt to access non-existent register in MSP34xxX: 0x%02x 0x%02x 0x%02x <- 0x%02x 0x%02x\n", + RegAddress, RegSubAddressHigh, RegSubAddressLow, + RegValueHigh, RegValueLow); + } #endif - - data[0] = RegAddress; - data[1] = RegSubAddressHigh; - data[2] = RegSubAddressLow; - data[3] = RegValueHigh; - data[4] = RegValueLow; - - I2C_WriteRead(&(m->d),data,5,NULL,0); + + data[0] = RegAddress; + data[1] = RegSubAddressHigh; + data[2] = RegSubAddressLow; + data[3] = RegValueHigh; + data[4] = RegValueLow; + + I2C_WriteRead(&(m->d), data, 5, NULL, 0); } -static void GetMSP3430Data(MSP3430Ptr m, CARD8 RegAddress, CARD8 RegSubAddressHigh, CARD8 RegSubAddressLow, - CARD8 *RegValueHigh, CARD8 *RegValueLow) +static void +GetMSP3430Data(MSP3430Ptr m, CARD8 RegAddress, CARD8 RegSubAddressHigh, + CARD8 RegSubAddressLow, CARD8 *RegValueHigh, CARD8 *RegValueLow) { - I2CByte send[3]; - I2CByte receive[2]; - - send[0] = RegAddress; - send[1] = RegSubAddressHigh; - send[2] = RegSubAddressLow; - - I2C_WriteRead(&(m->d), send, 3, receive, 2); - - *RegValueHigh = receive[0]; - *RegValueLow = receive[1]; + I2CByte send[3]; + I2CByte receive[2]; + + send[0] = RegAddress; + send[1] = RegSubAddressHigh; + send[2] = RegSubAddressLow; + + I2C_WriteRead(&(m->d), send, 3, receive, 2); + + *RegValueHigh = receive[0]; + *RegValueLow = receive[1]; } #if __MSPDEBUG__ > 2 -static void MSP3430DumpStatus(MSP3430Ptr m) +static void +MSP3430DumpStatus(MSP3430Ptr m) { -CARD8 status_hi, status_lo; -CARD8 subaddr, data[2]; - -GetMSP3430Data(m, RD_DEM, 0x02, 0x00, &status_hi, &status_lo); -xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP34xx: SAP(8)=%d mono/NICAM(7)=%d stereo=%d %s O_1=%d O_0=%d 2nd car=%d 1st car=%d\n", - status_hi & 1, (status_lo>>7) & 1, (status_lo>>6)&1, - (status_lo>>5)? ( (status_hi>>1)&1? "bad NICAM reception" : "NICAM" ) : - ((status_hi>>1)&1 ? "bogus" : "ANALOG FM/AM") , - (status_lo>>4)&1, (status_lo>>3)&1,!( (status_lo>>2)&1), !((status_lo>>1)&1)); - -GetMSP3430Data(m, RD_DEM, 0x00, 0x7E, &status_hi, &status_lo); -xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP34xx: standard result=0x%02x%02x\n", - status_hi, status_lo); -subaddr=0x0; -I2C_WriteRead(&(m->d), &subaddr, 1, data, 2); -xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP34xx: control=0x%02x%02x\n", - data[1], data[0]); + CARD8 status_hi, status_lo; + CARD8 subaddr, data[2]; + + GetMSP3430Data(m, RD_DEM, 0x02, 0x00, &status_hi, &status_lo); + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, + "MSP34xx: SAP(8)=%d mono/NICAM(7)=%d stereo=%d %s O_1=%d O_0=%d 2nd car=%d 1st car=%d\n", + status_hi & 1, (status_lo >> 7) & 1, (status_lo >> 6) & 1, + (status_lo >> 5) ? ((status_hi >> 1) & 1 ? "bad NICAM reception" + : "NICAM") : ((status_hi >> 1) & 1 ? "bogus" + : "ANALOG FM/AM"), + (status_lo >> 4) & 1, (status_lo >> 3) & 1, + !((status_lo >> 2) & 1), !((status_lo >> 1) & 1)); + + GetMSP3430Data(m, RD_DEM, 0x00, 0x7E, &status_hi, &status_lo); + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, + "MSP34xx: standard result=0x%02x%02x\n", status_hi, status_lo); + subaddr = 0x0; + I2C_WriteRead(&(m->d), &subaddr, 1, data, 2); + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP34xx: control=0x%02x%02x\n", + data[1], data[0]); } #endif /* wrapper */ -void InitMSP3430(MSP3430Ptr m) +void +InitMSP3430(MSP3430Ptr m) { - #if __MSPDEBUG__ > 1 - xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"InitMSP3430(m->connector=%d, m->standard=%d, m->chip_family=%d)\n", - m->connector, m->standard, m->chip_family); - #endif - switch (m->chip_family) { - case MSPFAMILY_34x0G: - InitMSP34xxG(m); - break; - case MSPFAMILY_34x5G: - InitMSP34xxG(m); - break; - case MSPFAMILY_34x5D: - InitMSP34x5D(m); - break; - } +#if __MSPDEBUG__ > 1 + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, + "InitMSP3430(m->connector=%d, m->standard=%d, m->chip_family=%d)\n", + m->connector, m->standard, m->chip_family); +#endif + switch (m->chip_family) { + case MSPFAMILY_34x0G: + InitMSP34xxG(m); + break; + case MSPFAMILY_34x5G: + InitMSP34xxG(m); + break; + case MSPFAMILY_34x5D: + InitMSP34x5D(m); + break; + } } /*----------------------------------------------------------------- | common functions for all MSP34xx chips |----------------------------------------------------------------*/ -MSP3430Ptr DetectMSP3430(I2CBusPtr b, I2CSlaveAddr addr) +MSP3430Ptr +DetectMSP3430(I2CBusPtr b, I2CSlaveAddr addr) { - MSP3430Ptr m; - I2CByte a; - CARD8 hardware_version, major_revision, product_code, rom_version; - Bool supported; - - m = calloc(1,sizeof(MSP3430Rec)); - if(m == NULL)return NULL; - m->d.DevName = strdup("MSP34xx"); - m->d.SlaveAddr = addr; - m->d.pI2CBus = b; - m->d.NextDev = NULL; - m->d.StartTimeout = b->StartTimeout; - m->d.BitTimeout = b->BitTimeout; - m->d.AcknTimeout = b->AcknTimeout; - m->d.ByteTimeout = b->ByteTimeout; - - if(!I2C_WriteRead(&(m->d), NULL, 0, &a, 1)) - { - free(m->d.DevName); - free(m); - return NULL; + MSP3430Ptr m; + I2CByte a; + CARD8 hardware_version, major_revision, product_code, rom_version; + Bool supported; + + m = calloc(1, sizeof(MSP3430Rec)); + if (m == NULL) + return NULL; + m->d.DevName = strdup("MSP34xx"); + m->d.SlaveAddr = addr; + m->d.pI2CBus = b; + m->d.NextDev = NULL; + m->d.StartTimeout = b->StartTimeout; + m->d.BitTimeout = b->BitTimeout; + m->d.AcknTimeout = b->AcknTimeout; + m->d.ByteTimeout = b->ByteTimeout; + + if (!I2C_WriteRead(&(m->d), NULL, 0, &a, 1)) { + free(m->d.DevName); + free(m); + return NULL; + } + + m->standard = MSP3430_NTSC; + m->connector = MSP3430_CONNECTOR_1; + m->mode = MSPMODE_STEREO_A; /*stereo or chanel A if avail. */ + m->c_format = MSPFORMAT_UNKNOWN; + m->c_standard = MSPSTANDARD_UNKNOWN; + m->c_matrix = m->c_fmmatrix = m->c_source = 0; + m->volume = 0; + m->recheck = FALSE; + + GetMSP3430Data(m, RD_DSP, 0x00, 0x1E, &hardware_version, &major_revision); + GetMSP3430Data(m, RD_DSP, 0x00, 0x1F, &product_code, &rom_version); + m->hardware_version = hardware_version; + m->major_revision = major_revision; + m->product_code = product_code; + m->rom_version = rom_version; + + m->chip_id = ((major_revision << 8) | product_code); + + supported = FALSE; + switch (major_revision) { + case 4: /* 34xxD */ + switch (product_code) { + case 0x05: /* 3405D */ + case 0x0A: /* 3410D */ + case 0x0F: /* 3415D */ + m->chip_family = MSPFAMILY_34x5D; + m->recheck = TRUE; + supported = TRUE; + break; + default: + m->chip_family = MSPFAMILY_34x0D; + } + break; + case 7: /* 34xxG */ + switch (product_code) { + case 0x00: + case 0x0A: + case 0x1E: + case 0x28: + case 0x32: + m->chip_family = MSPFAMILY_34x0G; + supported = TRUE; + break; + case 0x0f: + case 0x19: + case 0x2d: + case 0x37: + case 0x41: + m->chip_family = MSPFAMILY_34x5G; + supported = TRUE; +#ifdef MSP_DEBUG + memset(m->registers_present, 0, 256); +#define A(num) m->registers_present[(num)]=1; +#define B(num1, num2) memset(&(m->registers_present[num1]), 1, num2-num1); + A(0x20) + A(0x30) + A(0x40) + A(0x00) + B(0x01, 0x08) + B(0x0B, 0x0E) + A(0x10) + B(0x12, 0x14) + A(0x16) + A(0x29) +#undef B +#undef A +#endif + break; + default: + m->chip_family = MSPFAMILY_UNKNOWN; + } + break; + default: + m->chip_family = MSPFAMILY_UNKNOWN; } + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, + "Found %s%s, rom version 0x%02x, chip_id=0x%04x\n", + MSP_getProductName(m->chip_id), + supported ? "" : " (unsupported)", rom_version, m->chip_id); - m->standard=MSP3430_NTSC; - m->connector=MSP3430_CONNECTOR_1; - m->mode=MSPMODE_STEREO_A; /*stereo or chanel A if avail. */ - m->c_format=MSPFORMAT_UNKNOWN; - m->c_standard=MSPSTANDARD_UNKNOWN; - m->c_matrix=m->c_fmmatrix=m->c_source=0; - m->volume=0; - m->recheck=FALSE; - - GetMSP3430Data(m, RD_DSP, 0x00, 0x1E, &hardware_version, &major_revision); - GetMSP3430Data(m, RD_DSP, 0x00, 0x1F, &product_code, &rom_version); - m->hardware_version=hardware_version; - m->major_revision=major_revision; - m->product_code=product_code; - m->rom_version=rom_version; - - m->chip_id=((major_revision << 8) | product_code); - - supported=FALSE; - switch (major_revision) { - case 4: /* 34xxD */ - switch (product_code) { - case 0x05: /* 3405D */ - case 0x0A: /* 3410D */ - case 0x0F: /* 3415D */ - m->chip_family=MSPFAMILY_34x5D; - m->recheck=TRUE; - supported=TRUE; - break; - default: - m->chip_family=MSPFAMILY_34x0D; - } - break; - case 7: /* 34xxG */ - switch(product_code){ - case 0x00: - case 0x0A: - case 0x1E: - case 0x28: - case 0x32: - m->chip_family=MSPFAMILY_34x0G; - supported=TRUE; - break; - case 0x0f: - case 0x19: - case 0x2d: - case 0x37: - case 0x41: - m->chip_family=MSPFAMILY_34x5G; - supported=TRUE; - #ifdef MSP_DEBUG - memset(m->registers_present, 0, 256); - #define A(num) m->registers_present[(num)]=1; - #define B(num1, num2) memset(&(m->registers_present[num1]), 1, num2-num1); - A(0x20) - A(0x30) - A(0x40) - A(0x00) - B(0x01, 0x08) - B(0x0B, 0x0E) - A(0x10) - B(0x12,0x14) - A(0x16) - A(0x29) - #undef B - #undef A - #endif - break; - default: - m->chip_family=MSPFAMILY_UNKNOWN; - } - break; - default: - m->chip_family=MSPFAMILY_UNKNOWN; - } - - xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "Found %s%s, rom version 0x%02x, chip_id=0x%04x\n", - MSP_getProductName(m->chip_id), supported?"":" (unsupported)", rom_version, m->chip_id); - - if (!supported) { - free(m->d.DevName); - free(m); - return NULL; - } - if(!I2CDevInit(&(m->d))) - { - free(m->d.DevName); - free(m); - return NULL; - } - - return m; + if (!supported) { + free(m->d.DevName); + free(m); + return NULL; + } + if (!I2CDevInit(&(m->d))) { + free(m->d.DevName); + free(m); + return NULL; + } + + return m; } -void ResetMSP3430(MSP3430Ptr m) +void +ResetMSP3430(MSP3430Ptr m) { /* Reset the MSP3430 */ SetMSP3430Control(m, 0x00, 0x80, 0x00); /* Set it back to normal operation */ SetMSP3430Control(m, 0x00, 0x00, 0x00); - m->c_format=MSPFORMAT_UNKNOWN; - m->c_standard=MSPSTANDARD_UNKNOWN; - m->c_matrix=m->c_fmmatrix=m->c_source=0; - m->volume=0; -} + m->c_format = MSPFORMAT_UNKNOWN; + m->c_standard = MSPSTANDARD_UNKNOWN; + m->c_matrix = m->c_fmmatrix = m->c_source = 0; + m->volume = 0; +} -void MSP3430SetVolume (MSP3430Ptr m, CARD8 value) +void +MSP3430SetVolume(MSP3430Ptr m, CARD8 value) { CARD8 result; + #if 0 CARD8 old_volume; - GetMSP3430Data(m, RD_DSP, 0x00, 0x00, &old_volume, &result); - xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP3430 result 0x%02x\n", result); + + GetMSP3430Data(m, RD_DSP, 0x00, 0x00, &old_volume, &result); + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP3430 result 0x%02x\n", + result); #endif /* save an extra Get call */ - result=0; + result = 0; SetMSP3430Data(m, WR_DSP, 0x00, 0x00, value, result); SetMSP3430Data(m, WR_DSP, 0x00, 0x07, value, 0); - m->volume=value; + m->volume = value; #if __MSPDEBUG__ > 2 - MSP3430DumpStatus(m); - __MSPBEEP - GetMSP3430Data(m, RD_DSP, 0x00, 0x00, &old_volume, &result); - xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP3430 volume 0x%02x\n",value); + MSP3430DumpStatus(m); + __MSPBEEP GetMSP3430Data(m, RD_DSP, 0x00, 0x00, &old_volume, &result); + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP3430 volume 0x%02x\n", + value); #endif } - -void MSP3430SetSAP (MSP3430Ptr m, int mode) +void +MSP3430SetSAP(MSP3430Ptr m, int mode) { - xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "Put actual code to change SAP here\n"); + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, + "Put actual code to change SAP here\n"); - SetMSP3430Data(m, WR_DSP, 0x00, 0x08, mode & 0xff, 0x20); + SetMSP3430Data(m, WR_DSP, 0x00, 0x08, mode & 0xff, 0x20); } - #if 0 -void MSP3430SetSource(MSP3430Ptr m, CARD8 value) +void +MSP3430SetSource(MSP3430Ptr m, CARD8 value) { /* Write to DSP, register 0x0008, (loudspeaker channel source/matrix) */ /* This sets the source to the TV tuner, for stereo operation */ @@ -304,121 +324,142 @@ void MSP3430SetSource(MSP3430Ptr m, CARD8 value) } #endif - static const char * -MSP_getProductName (CARD16 product_id) +MSP_getProductName(CARD16 product_id) { - switch (product_id) { - case 0x0400: return "MSP3400D"; - case 0x040a: return "MSP3410D"; - case 0x0405: return "MSP3405D"; - case 0x040f: return "MSP3415D"; - case 0x0700: return "MSP3400G"; - case 0x070a: return "MSP3410G"; - case 0x071e: return "MSP3430G"; - case 0x0728: return "MSP3440G"; - case 0x0732: return "MSP3450G"; - case 0x070f: return "MSP3415G"; - case 0x0719: return "MSP3425G"; - case 0x072d: return "MSP3445G"; - case 0x0737: return "MSP3455G"; - case 0x0741: return "MSP3465G"; - } - return "MSP - unknown type"; + switch (product_id) { + case 0x0400: + return "MSP3400D"; + case 0x040a: + return "MSP3410D"; + case 0x0405: + return "MSP3405D"; + case 0x040f: + return "MSP3415D"; + case 0x0700: + return "MSP3400G"; + case 0x070a: + return "MSP3410G"; + case 0x071e: + return "MSP3430G"; + case 0x0728: + return "MSP3440G"; + case 0x0732: + return "MSP3450G"; + case 0x070f: + return "MSP3415G"; + case 0x0719: + return "MSP3425G"; + case 0x072d: + return "MSP3445G"; + case 0x0737: + return "MSP3455G"; + case 0x0741: + return "MSP3465G"; + } + return "MSP - unknown type"; } #if __MSPDEBUG__ > 2 /*puts beep in MSP output freq = 0x01 - 16Hz ... 0x40 - 1kHz ... 0xff - 4kHz */ -void MSPBeep(MSP3430Ptr m, CARD8 freq) { - SetMSP3430Data (m, WR_DSP, 0x00, freq, 0x7f, 0x40); +void +MSPBeep(MSP3430Ptr m, CARD8 freq) +{ + SetMSP3430Data(m, WR_DSP, 0x00, freq, 0x7f, 0x40); mpause(100); - SetMSP3430Data (m, WR_DSP, 0x00, 0x14, 0x00, 0x00); + SetMSP3430Data(m, WR_DSP, 0x00, 0x14, 0x00, 0x00); } #endif -void mpause(int milliseconds) { - int i,m; - m=milliseconds/20; - for (i=0;i<m;i++) usleep(20000); +void +mpause(int milliseconds) +{ + int i, m; + + m = milliseconds / 20; + for (i = 0; i < m; i++) + usleep(20000); } /*----------------------------------------------------------------- | specific functions for all MSP34xxG chips |----------------------------------------------------------------*/ -void InitMSP34xxG(MSP3430Ptr m) +void +InitMSP34xxG(MSP3430Ptr m) { - #if __MSPDEBUG__ > 1 - xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"InitMSP34xxG(m->connector=%d, m->standard=%d, m->chip_family=%d)\n", - m->connector, m->standard, m->chip_family); - #endif - /* Reset MSP3430 */ - SetMSP3430Control(m, 0x00, 0x80, 0x00); - /* Set it back to normal operation */ - SetMSP3430Control(m, 0x00, 0x00, 0x00); - - /*set MODUS register */ - /* bits: 0 - automatic sound detection */ - /* 1 - enable STATUS change */ - /* 12 - detect 6.5 Mhz carrier as D/K1, D/K2 or D/K NICAM (does not seem to work ) */ - /* 13 - detect 4.5 Mhz carrier as BTSC */ - if ( (m->standard & 0xff) == MSP3430_PAL ) - { - SetMSP3430Data(m, WR_DEM, 0x00, 0x30, 0x30, 0x03|0x08); /* make O_ pins tristate */ - /* PAL standard */ - SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x01); /* possibly wrong */ - } else { - SetMSP3430Data(m, WR_DEM, 0x00, 0x30, 0x20, 0x03|0x08); - /* standard selection is M-BTSC-Stereo */ - SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x20); - } - - switch(m->connector){ - case MSP3430_CONNECTOR_1: - SetMSP3430Data(m, WR_DSP, 0x00, 0x08, 0x03, 0x20); - break; - case MSP3430_CONNECTOR_2: - /* this has not been checked yet.. could be bogus */ - /* SCART Input Prescale: 0 dB gain */ - SetMSP3430Data(m, WR_DSP, 0x00, 0x0d, 0x19, 0x00); - SetMSP3430Data(m, WR_DSP, 0x00, 0x08, 0x02, 0x20); - break; - case MSP3430_CONNECTOR_3: - default: - /* SCART Input Prescale: 0 dB gain */ - SetMSP3430Data(m, WR_DSP, 0x00, 0x0d, 0x19, 0x00); - - SetMSP3430Data(m, WR_DSP, 0x00, 0x08, 0x02, 0x20); - break; - } - - switch(m->standard){ - case MSP3430_PAL: - SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x24, 0x03); - SetMSP3430Data(m, WR_DSP, 0x00, 0x10, 0x00, 0x5a); - SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x03); - /* Set volume to FAST_MUTE. */ - SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00); - break; - case MSP3430_PAL_DK1: - SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x24, 0x03); - SetMSP3430Data(m, WR_DSP, 0x00, 0x10, 0x00, 0x5a); - SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x04); - /* Set volume to FAST_MUTE. */ - SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00); - break; - case MSP3430_SECAM: /* is this right ? */ - case MSP3430_NTSC: - /* Write to DSP, register 0x000E, (prescale FM/FM matrix) */ - SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x24, 0x03); - - /* Set volume to FAST_MUTE. */ - SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00); - break; - } +#if __MSPDEBUG__ > 1 + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, + "InitMSP34xxG(m->connector=%d, m->standard=%d, m->chip_family=%d)\n", + m->connector, m->standard, m->chip_family); +#endif + /* Reset MSP3430 */ + SetMSP3430Control(m, 0x00, 0x80, 0x00); + /* Set it back to normal operation */ + SetMSP3430Control(m, 0x00, 0x00, 0x00); + + /*set MODUS register */ + /* bits: 0 - automatic sound detection */ + /* 1 - enable STATUS change */ + /* 12 - detect 6.5 Mhz carrier as D/K1, D/K2 or D/K NICAM (does not seem to work ) */ + /* 13 - detect 4.5 Mhz carrier as BTSC */ + if ((m->standard & 0xff) == MSP3430_PAL) { + SetMSP3430Data(m, WR_DEM, 0x00, 0x30, 0x30, 0x03 | 0x08); /* make O_ pins tristate */ + /* PAL standard */ + SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x01); /* possibly wrong */ + } + else { + SetMSP3430Data(m, WR_DEM, 0x00, 0x30, 0x20, 0x03 | 0x08); + /* standard selection is M-BTSC-Stereo */ + SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x20); + } + + switch (m->connector) { + case MSP3430_CONNECTOR_1: + SetMSP3430Data(m, WR_DSP, 0x00, 0x08, 0x03, 0x20); + break; + case MSP3430_CONNECTOR_2: + /* this has not been checked yet.. could be bogus */ + /* SCART Input Prescale: 0 dB gain */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x0d, 0x19, 0x00); + SetMSP3430Data(m, WR_DSP, 0x00, 0x08, 0x02, 0x20); + break; + case MSP3430_CONNECTOR_3: + default: + /* SCART Input Prescale: 0 dB gain */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x0d, 0x19, 0x00); + + SetMSP3430Data(m, WR_DSP, 0x00, 0x08, 0x02, 0x20); + break; + } + + switch (m->standard) { + case MSP3430_PAL: + SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x24, 0x03); + SetMSP3430Data(m, WR_DSP, 0x00, 0x10, 0x00, 0x5a); + SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x03); + /* Set volume to FAST_MUTE. */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00); + break; + case MSP3430_PAL_DK1: + SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x24, 0x03); + SetMSP3430Data(m, WR_DSP, 0x00, 0x10, 0x00, 0x5a); + SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x04); + /* Set volume to FAST_MUTE. */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00); + break; + case MSP3430_SECAM: /* is this right ? */ + case MSP3430_NTSC: + /* Write to DSP, register 0x000E, (prescale FM/FM matrix) */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x24, 0x03); + + /* Set volume to FAST_MUTE. */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00); + break; + } } @@ -426,41 +467,40 @@ void InitMSP34xxG(MSP3430Ptr m) | specific functions for all MSP34x5D chips |----------------------------------------------------------------*/ -void InitMSP34x5D(MSP3430Ptr m) +void +InitMSP34x5D(MSP3430Ptr m) { -int count; -CARD8 high,low; -CARD16 result,standard; -CARD16 peak; - - -if (m->c_format==MSPFORMAT_UNKNOWN) ResetMSP3430(m); -else { - /*mute volume*/ - SetMSP3430Data (m, WR_DSP, 0x00, 0x00, 0x00, 0x00); -} - - + int count; + CARD8 high, low; + CARD16 result, standard; + CARD16 peak; + + if (m->c_format == MSPFORMAT_UNKNOWN) + ResetMSP3430(m); + else { + /*mute volume */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0x00, 0x00); + } - switch(m->connector){ - case MSP3430_CONNECTOR_2: - case MSP3430_CONNECTOR_3: - if (m->c_format!=MSPFORMAT_SCART) { - /* SCART Input Prescale: 0 dB gain */ - SetMSP3430Data (m, WR_DSP, 0x00, 0x0d, 0x19, 0x00); - /* this has not been checked yet.. could be bogus */ - m->c_format=MSPFORMAT_SCART; /*stereo*/ - } - break; - case MSP3430_CONNECTOR_1: - default: - - switch ( m->standard & 0x00ff ) { - case MSP3430_PAL: - switch( m->standard ) { - case MSP3430_PAL_DK1: - standard=MSPSTANDARD_FM_DK1; - break; + switch (m->connector) { + case MSP3430_CONNECTOR_2: + case MSP3430_CONNECTOR_3: + if (m->c_format != MSPFORMAT_SCART) { + /* SCART Input Prescale: 0 dB gain */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x0d, 0x19, 0x00); + /* this has not been checked yet.. could be bogus */ + m->c_format = MSPFORMAT_SCART; /*stereo */ + } + break; + case MSP3430_CONNECTOR_1: + default: + + switch (m->standard & 0x00ff) { + case MSP3430_PAL: + switch (m->standard) { + case MSP3430_PAL_DK1: + standard = MSPSTANDARD_FM_DK1; + break; /* case MSP3430_PAL_DK2: standard=MSPSTANDARD_FM_DK2; break; @@ -469,259 +509,271 @@ else { standard=MSPSTANDARD_AUTO; break; */ - default: - standard=MSPSTANDARD_AUTO; - } - break; - case MSP3430_SECAM: - standard=MSPSTANDARD_AUTO; - case MSP3430_NTSC: - /* Only MSP34x5 supported format - Korean NTSC-M*/ - standard=MSPSTANDARD_FM_M; - default: - standard=MSPSTANDARD_AUTO; - } - - /*no NICAM support in MSP3410D - force to autodetect*/ - if ((m->chip_id==0x405) && (standard>=MSPSTANDARD_NICAM_BG)) - standard=MSPSTANDARD_AUTO; - - if (m->c_standard != standard) { - - SetMSP3430Data (m, WR_DEM, 0x00, 0x20, standard>>8, standard & 0xFF); - if (standard==MSPSTANDARD_AUTO) { - count = 50; /* time shouldn't exceed 1s, just in case */ - do { - usleep(20000); - GetMSP3430Data (m, RD_DEM, 0x00, 0x7e, &high, &low); - result = ( high << 8 ) | low; - --count; - } while( result > 0x07ff && count > 0 ); - - if ((result > MSPSTANDARD_AUTO)) - standard=result; - else standard=MSPSTANDARD_UNKNOWN; + default: + standard = MSPSTANDARD_AUTO; + } + break; + case MSP3430_SECAM: + standard = MSPSTANDARD_AUTO; + case MSP3430_NTSC: + /* Only MSP34x5 supported format - Korean NTSC-M */ + standard = MSPSTANDARD_FM_M; + default: + standard = MSPSTANDARD_AUTO; + } + + /*no NICAM support in MSP3410D - force to autodetect */ + if ((m->chip_id == 0x405) && (standard >= MSPSTANDARD_NICAM_BG)) + standard = MSPSTANDARD_AUTO; + + if (m->c_standard != standard) { + + SetMSP3430Data(m, WR_DEM, 0x00, 0x20, standard >> 8, + standard & 0xFF); + if (standard == MSPSTANDARD_AUTO) { + count = 50; /* time shouldn't exceed 1s, just in case */ + do { + usleep(20000); + GetMSP3430Data(m, RD_DEM, 0x00, 0x7e, &high, &low); + result = (high << 8) | low; + --count; + } while (result > 0x07ff && count > 0); + + if ((result > MSPSTANDARD_AUTO)) + standard = result; + else + standard = MSPSTANDARD_UNKNOWN; #if __MSPDEBUG__ > 1 - xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"Detected audio standard: %d\n",result); -#endif - /* result = MSPSTANDARD_NICAM_L can be one of: - SECAM_L - MSPSTANDARD_NICAM_L - D/K1 - MSPSTANDARD_FM_DK1 - D/K2 - MSPSTANDARD_FM_DK2 - D/K-NICAM - MSPSTANDARD_NICAM_DK*/ - if( standard == MSPSTANDARD_NICAM_L ) { - if ((m->standard & 0x00ff)==MSP3430_PAL) { - /* force PAL D/K */ - standard=MSPSTANDARD_FM_DK1; - SetMSP3430Data (m, WR_DEM, 0x00, 0x20, standard>>8, standard & 0xFF); + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, + "Detected audio standard: %d\n", result); +#endif + /* result = MSPSTANDARD_NICAM_L can be one of: + SECAM_L - MSPSTANDARD_NICAM_L + D/K1 - MSPSTANDARD_FM_DK1 + D/K2 - MSPSTANDARD_FM_DK2 + D/K-NICAM - MSPSTANDARD_NICAM_DK */ + if (standard == MSPSTANDARD_NICAM_L) { + if ((m->standard & 0x00ff) == MSP3430_PAL) { + /* force PAL D/K */ + standard = MSPSTANDARD_FM_DK1; + SetMSP3430Data(m, WR_DEM, 0x00, 0x20, standard >> 8, + standard & 0xFF); #if __MSPDEBUG__ > 1 - xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO, "Detected 6.5MHz carrier - forced to D/K1 !!!\n" ); + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, + "Detected 6.5MHz carrier - forced to D/K1 !!!\n"); #endif - } - } - } - m->c_standard=standard; - } /*end - standard changed*/ - else { - if (standard<MSPSTANDARD_NICAM_BG) { - /* get old value of ident. mode register*/ - GetMSP3430Data (m, RD_DSP, 0x00, 0x15, &high, &low); - /* reset Ident-Filter */ - SetMSP3430Data (m, WR_DSP, 0x00, 0x14, 0x00, 0x3F); - /* put back old value to ident. mode register*/ - SetMSP3430Data (m, WR_DSP, 0x00, 0x14, 0x00, low); - } - } - - if (standard<=MSPSTANDARD_AUTO) { - m->c_format=MSPFORMAT_1xFM; - } - else if (standard<MSPSTANDARD_NICAM_BG) { - /* set FM prescale */ - SetMSP3430Data (m, WR_DSP, 0x00, 0x0e, 0x30, 0); - /* set FM deemphasis*/ - SetMSP3430Data (m, WR_DSP, 0x00, 0x0f, ((standard==MSPSTANDARD_FM_M)?0:1), 0); - - /* check if FM2 carrier is present */ - /*turn off FM DC Notch*/ - SetMSP3430Data (m, WR_DSP, 0x00, 0x17, 0x00, 0x3f); - /*matrix source for Quasi-Peak Detector - stereo: ch2->L ch1->R*/ - SetMSP3430Data (m, WR_DSP, 0x00, 0x0c, 0x00, 0x20); - - mpause(250); - GetMSP3430Data (m, RD_DSP, 0x00, 0x1A, &high, &low); - peak = (high << 8) | low; + } + } + } + m->c_standard = standard; + } /*end - standard changed */ + else { + if (standard < MSPSTANDARD_NICAM_BG) { + /* get old value of ident. mode register */ + GetMSP3430Data(m, RD_DSP, 0x00, 0x15, &high, &low); + /* reset Ident-Filter */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x14, 0x00, 0x3F); + /* put back old value to ident. mode register */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x14, 0x00, low); + } + } + + if (standard <= MSPSTANDARD_AUTO) { + m->c_format = MSPFORMAT_1xFM; + } + else if (standard < MSPSTANDARD_NICAM_BG) { + /* set FM prescale */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x30, 0); + /* set FM deemphasis */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x0f, + ((standard == MSPSTANDARD_FM_M) ? 0 : 1), 0); + + /* check if FM2 carrier is present */ + /*turn off FM DC Notch */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x17, 0x00, 0x3f); + /*matrix source for Quasi-Peak Detector - stereo: ch2->L ch1->R */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x0c, 0x00, 0x20); + + mpause(250); + GetMSP3430Data(m, RD_DSP, 0x00, 0x1A, &high, &low); + peak = (high << 8) | low; #if __MSPDEBUG__ > 1 - xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"Second carrier Quasi-Peak detection: %d\n",peak); -#endif - /*turn on FM DC Notch*/ - SetMSP3430Data (m, WR_DSP, 0x00, 0x17, 0x00, 0x00); - - if (peak<5) { - /* if second carrier not detected - only mono from first carrier*/ - m->c_format=MSPFORMAT_1xFM; - } - else { - m->c_format=MSPFORMAT_2xFM; - /*start of FM identification process - FM_WAIT - wait at least 0.5s - used 1s - gives beter resolution*/ - mpause(1000); - } - } - else { - if (standard==MSPSTANDARD_NICAM_L) { - m->c_format=MSPFORMAT_NICAM_AM; - /* set AM prescale */ - SetMSP3430Data (m, WR_DSP, 0x00, 0x0e, 0x7C, 0); - } - else { - m->c_format=MSPFORMAT_NICAM_FM; - /* set FM prescale */ - SetMSP3430Data (m, WR_DSP, 0x00, 0x0e, 0x30, 0); - } - /* set FM deemphasis*/ - SetMSP3430Data (m, WR_DSP, 0x00, 0x0f, 0x00, 0); - /* set NICAM prescale to 0dB */ - SetMSP3430Data (m, WR_DSP, 0x00, 0x10, 0x20, 0); - } - - break; - } /*end - case conector*/ + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, + "Second carrier Quasi-Peak detection: %d\n", peak); +#endif + /*turn on FM DC Notch */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x17, 0x00, 0x00); + + if (peak < 5) { + /* if second carrier not detected - only mono from first carrier */ + m->c_format = MSPFORMAT_1xFM; + } + else { + m->c_format = MSPFORMAT_2xFM; + /*start of FM identification process - FM_WAIT + wait at least 0.5s - used 1s - gives beter resolution */ + mpause(1000); + } + } + else { + if (standard == MSPSTANDARD_NICAM_L) { + m->c_format = MSPFORMAT_NICAM_AM; + /* set AM prescale */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x7C, 0); + } + else { + m->c_format = MSPFORMAT_NICAM_FM; + /* set FM prescale */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x30, 0); + } + /* set FM deemphasis */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x0f, 0x00, 0); + /* set NICAM prescale to 0dB */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x10, 0x20, 0); + } + + break; + } /*end - case conector */ CheckModeMSP34x5D(m); - - /* Set volume to FAST_MUTE. */ - /*SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00);*/ - /*set volume*/ - MSP3430SetVolume(m,m->volume); - - __MSPBEEP - - -} /* EnableMSP34x5D ()... */ - + /* Set volume to FAST_MUTE. */ + /*SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00); */ + /*set volume */ + MSP3430SetVolume(m, m->volume); +__MSPBEEP} /* EnableMSP34x5D ()... */ -void CheckModeMSP34x5D(MSP3430Ptr m) { - const char stereo_on=25; - const char stereo_off=20; - const char dual_on=-stereo_on; - const char dual_off=-stereo_off; +void +CheckModeMSP34x5D(MSP3430Ptr m) +{ + const char stereo_on = 25; + const char stereo_off = 20; + const char dual_on = -stereo_on; + const char dual_off = -stereo_off; char detect; CARD8 matrix, fmmatrix, source, high, low; - fmmatrix=0; /*no matrix*/ - source=0; /*FM*/ - switch (m->c_format) { - case MSPFORMAT_NICAM_FM: - case MSPFORMAT_NICAM_AM: - case MSPFORMAT_SCART: - source=( (m->c_format == MSPFORMAT_SCART)?2:1 ); - switch (m->mode) { - case MSPMODE_MONO: - matrix=0x30; /*MONO*/ - break; - case MSPMODE_A: - matrix=0x00; /*A*/ - break; - case MSPMODE_B: - matrix=0x10; /*B*/ - break; - default: - matrix=0x20; /*STEREO*/ - break; - } - break; - default: - case MSPFORMAT_1xFM: - matrix=0x00; /*A*/ - break; - case MSPFORMAT_2xFM: - switch (m->mode) { - case MSPMODE_MONO: - matrix=0x30; /*MONO*/ - break; - case MSPMODE_STEREO: - matrix=0x20; /*STEREO*/ - fmmatrix=((m->c_standard==MSPSTANDARD_FM_M)?2:1); - break; - case MSPMODE_AB: - matrix=0x20; /*STEREO*/ - break; - case MSPMODE_A: - matrix=0x00; /*A*/ - break; - case MSPMODE_B: - matrix=0x10; /*B*/ - break; - default: - /*FM_IDENT_CHECK*/ - GetMSP3430Data (m, RD_DSP, 0x00, 0x18, &high, &low); - detect=(char)high; + fmmatrix = 0; /*no matrix */ + source = 0; + /*FM*/ switch (m->c_format) { + case MSPFORMAT_NICAM_FM: + case MSPFORMAT_NICAM_AM: + case MSPFORMAT_SCART: + source = ((m->c_format == MSPFORMAT_SCART) ? 2 : 1); + switch (m->mode) { + case MSPMODE_MONO: + matrix = 0x30; + /*MONO*/ break; + case MSPMODE_A: + matrix = 0x00; + /*A*/ break; + case MSPMODE_B: + matrix = 0x10; + /*B*/ break; + default: + matrix = 0x20; + /*STEREO*/ break; + } + break; + default: + case MSPFORMAT_1xFM: + matrix = 0x00; + /*A*/ break; + case MSPFORMAT_2xFM: + switch (m->mode) { + case MSPMODE_MONO: + matrix = 0x30; + /*MONO*/ break; + case MSPMODE_STEREO: + matrix = 0x20; + /*STEREO*/ fmmatrix = ((m->c_standard == MSPSTANDARD_FM_M) ? 2 : 1); + break; + case MSPMODE_AB: + matrix = 0x20; + /*STEREO*/ break; + case MSPMODE_A: + matrix = 0x00; + /*A*/ break; + case MSPMODE_B: + matrix = 0x10; + /*B*/ break; + default: + /*FM_IDENT_CHECK */ + GetMSP3430Data(m, RD_DSP, 0x00, 0x18, &high, &low); + detect = (char) high; #if __MSPDEBUG__ > 1 - xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"Stereo Detection Register: %d\n",detect); + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, + "Stereo Detection Register: %d\n", detect); #endif - if (detect>=((m->c_mode==MSPMODE_STEREO)?stereo_off:stereo_on)) { - m->c_mode=MSPMODE_STEREO; - matrix=0x20; /*STEREO*/ - fmmatrix=((m->c_standard==MSPSTANDARD_FM_M)?2:1); - } - else if (detect<=((m->c_mode==MSPMODE_AB)?dual_off:dual_on)) { - m->c_mode=MSPMODE_AB; - switch (m->mode) { - case MSPMODE_STEREO_AB: matrix=0x20; break; - case MSPMODE_STEREO_B: matrix=0x10; break; - default: - case MSPMODE_A: matrix=0x00; break; - } - } - else { - m->c_mode=MSPMODE_MONO; - matrix=0x30; /*MONO*/ - } - break; - } /* end - case mode*/ - break; + if (detect >= + ((m->c_mode == MSPMODE_STEREO) ? stereo_off : stereo_on)) { + m->c_mode = MSPMODE_STEREO; + matrix = 0x20; + /*STEREO*/ + fmmatrix = ((m->c_standard == MSPSTANDARD_FM_M) ? 2 : 1); + } + else if (detect <= ((m->c_mode == MSPMODE_AB) ? dual_off : dual_on)) { + m->c_mode = MSPMODE_AB; + switch (m->mode) { + case MSPMODE_STEREO_AB: + matrix = 0x20; + break; + case MSPMODE_STEREO_B: + matrix = 0x10; + break; + default: + case MSPMODE_A: + matrix = 0x00; + break; + } + } + else { + m->c_mode = MSPMODE_MONO; + matrix = 0x30; + /*MONO*/} + break; + } /* end - case mode */ + break; } if (m->c_fmmatrix != fmmatrix) { - GetMSP3430Data (m, RD_DSP, 0x00, 0x0e, &high, &low); - SetMSP3430Data (m, WR_DSP, 0x00, 0x0e, high, fmmatrix); - m->c_fmmatrix = fmmatrix; + GetMSP3430Data(m, RD_DSP, 0x00, 0x0e, &high, &low); + SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, high, fmmatrix); + m->c_fmmatrix = fmmatrix; } if ((m->c_matrix != matrix) || (m->c_source != source)) { - /*set chanel source and matrix for loudspeaker*/ - SetMSP3430Data (m, WR_DSP, 0x00, 0x08, source, matrix); - - m->c_matrix = matrix; - m->c_source = source; + /*set chanel source and matrix for loudspeaker */ + SetMSP3430Data(m, WR_DSP, 0x00, 0x08, source, matrix); + + m->c_matrix = matrix; + m->c_source = source; } - if ( ((m->c_format) & 0xF0) == MSPFORMAT_NICAM) - SetMSP3430Data (m, WR_DEM, 0x00, 0x21, 0, 1); + if (((m->c_format) & 0xF0) == MSPFORMAT_NICAM) + SetMSP3430Data(m, WR_DEM, 0x00, 0x21, 0, 1); #if __MSPDEBUG__ > 0 - char *msg; - switch (matrix) { - case 0x30: /*MONO*/ - msg="MONO"; - break; - case 0x00: /*LEFT*/ - msg="MONO/CHANNEL_1"; - break; - case 0x10: /*RIGHT*/ - msg="MONO/CHANNEL_2"; - break; - case 0x20: /*LEFT*/ - msg="STEREO"; - break; - default: - msg="unknown"; - break; - } - xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"Audio mode set to: %s\n",msg); + char *msg; + + switch (matrix) { + case 0x30: + /*MONO*/ msg = "MONO"; + break; + case 0x00: + /*LEFT*/ msg = "MONO/CHANNEL_1"; + break; + case 0x10: + /*RIGHT*/ msg = "MONO/CHANNEL_2"; + break; + case 0x20: + /*LEFT*/ msg = "STEREO"; + break; + default: + msg = "unknown"; + break; + } + xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "Audio mode set to: %s\n", msg); #endif } - |