1 #ifdef HAVE_XORG_CONFIG_H
2 #include <xorg-config.h>
10 #define TDA9850(a,b) { \
13 I2C_WriteRead(&(t->d), data, 2, NULL, 0); \
16 TDA9850Ptr Detect_tda9850(I2CBusPtr b, I2CSlaveAddr addr)
21 t = calloc(1, sizeof(TDA9850Rec));
22 if(t == NULL) return NULL;
26 t->d.DevName = "TDA9850 BTSC Stereo+SAP Audio Processor";
29 t->d.DevName = "Generic TDAxxxx";
32 t->d.SlaveAddr = addr;
35 t->d.StartTimeout = b->StartTimeout;
36 t->d.BitTimeout = b->BitTimeout;
37 t->d.AcknTimeout = b->AcknTimeout;
38 t->d.ByteTimeout = b->ByteTimeout;
40 if(!I2C_WriteRead(&(t->d), NULL, 0, &a, 1))
46 /* set default parameters */
47 if(!I2CDevInit(&(t->d)))
56 Bool tda9850_init(TDA9850Ptr t)
66 void tda9850_setaudio(TDA9850Ptr t)
72 TDA9850(0x04,0x0F); TDA9850(0x05,0x0F); TDA9850(0x06, 0x58);
73 TDA9850(0x07,0x07); TDA9850(0x08,0x00);
74 TDA9850(0x09,0x00); TDA9850(0x0A,0x03);
77 TDA9850(0x04,0x07); TDA9850(0x05,0x07);
78 TDA9850(0x06,0x58); TDA9850(0x07,0x07);
79 TDA9850(0x08,0x10); TDA9850(0x09,0x10);
83 TDA9850(0x06,(t->stereo<<6)|(t->sap<<7)|(t->mute?0x8:0)|(t->sap_mute?0x10:0x0));
86 void tda9850_mute(TDA9850Ptr t, Bool mute)
90 xf86DrvMsg(t->d.pI2CBus->scrnIndex, X_INFO, "tda9850_mute %s\n", mute ? "on" : "off");
93 TDA9850(0x06,(t->stereo<<6)|(t->sap<<7)|(t->mute?0x8:0x0)|(t->sap_mute?0x10:0x0));
96 void tda9850_sap_mute(TDA9850Ptr t, Bool sap_mute)
100 xf86DrvMsg(t->d.pI2CBus->scrnIndex, X_INFO, "tda9850_sap_mute %s\n", sap_mute ? "on" : "off");
101 t->sap_mute = sap_mute;
103 TDA9850(0x06,(t->stereo<<6)|(t->sap<<7)|(t->mute?0x8:0x0)|(t->sap_mute?0x10:0x0));
106 CARD16 tda9850_getstatus(TDA9850Ptr t)
110 I2C_WriteRead(&(t->d), NULL, 0, (I2CByte *)&status, 2);