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authormarha <marha@users.sourceforge.net>2012-03-23 10:05:55 +0100
committermarha <marha@users.sourceforge.net>2012-03-23 10:05:55 +0100
commit0f834b91a4768673833ab4917e87d86c237bb1a6 (patch)
tree363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/hw/xfree86/i2c/msp3430.c
parentfc72edebf875378459368c5383d9023730cbca54 (diff)
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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.c1184
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
}
-