tizen 2.4 release

[framework/uifw/xorg/server/xorg-server.git] / hw / xfree86 / i2c / tda9850.c

diff --git a/hw/xfree86/i2c/tda9850.c b/hw/xfree86/i2c/tda9850.c
index 24323cb..d258bda 100644 (file)
--- a/hw/xfree86/i2c/tda9850.c
+++ b/hw/xfree86/i2c/tda9850.c
@@ -13,100 +13,124 @@
                I2C_WriteRead(&(t->d), data, 2, NULL, 0); \
                }
 
-TDA9850Ptr Detect_tda9850(I2CBusPtr b, I2CSlaveAddr addr)
+TDA9850Ptr
+Detect_tda9850(I2CBusPtr b, I2CSlaveAddr addr)
 {
-  TDA9850Ptr t;
-  I2CByte a;
-  
-  t = calloc(1, sizeof(TDA9850Rec));
-  if(t == NULL) return NULL;
-  switch(addr)
-  {
-      case TDA9850_ADDR_1:
-         t->d.DevName = "TDA9850 BTSC Stereo+SAP Audio Processor";
-         break;
-      default:
-          t->d.DevName = "Generic TDAxxxx";
-         break;
-  }
-  t->d.SlaveAddr = addr;
-  t->d.pI2CBus = b;
-  t->d.NextDev = NULL;
-  t->d.StartTimeout = b->StartTimeout;
-  t->d.BitTimeout = b->BitTimeout;
-  t->d.AcknTimeout = b->AcknTimeout;
-  t->d.ByteTimeout = b->ByteTimeout;
-  
-  if(!I2C_WriteRead(&(t->d), NULL, 0, &a, 1))
-  {
-     free(t);
-     return NULL;
-  }
-  
-  /* set default parameters */
-  if(!I2CDevInit(&(t->d)))
-  {
-     free(t);
-     return NULL;
-  }
-
-  return t;  
+    TDA9850Ptr t;
+    I2CByte a;
+
+    t = calloc(1, sizeof(TDA9850Rec));
+    if (t == NULL)
+        return NULL;
+    switch (addr) {
+    case TDA9850_ADDR_1:
+        t->d.DevName = "TDA9850 BTSC Stereo+SAP Audio Processor";
+        break;
+    default:
+        t->d.DevName = "Generic TDAxxxx";
+        break;
+    }
+    t->d.SlaveAddr = addr;
+    t->d.pI2CBus = b;
+    t->d.NextDev = NULL;
+    t->d.StartTimeout = b->StartTimeout;
+    t->d.BitTimeout = b->BitTimeout;
+    t->d.AcknTimeout = b->AcknTimeout;
+    t->d.ByteTimeout = b->ByteTimeout;
+
+    if (!I2C_WriteRead(&(t->d), NULL, 0, &a, 1)) {
+        free(t);
+        return NULL;
+    }
+
+    /* set default parameters */
+    if (!I2CDevInit(&(t->d))) {
+        free(t);
+        return NULL;
+    }
+
+    return t;
 }
 
-Bool tda9850_init(TDA9850Ptr t)
+Bool
+tda9850_init(TDA9850Ptr t)
 {
-  t->stereo = 1;
-  t->sap = 0;
-  t->mute = TRUE;
-  t->sap_mute = TRUE;
-  tda9850_setaudio(t);
-  return TRUE;
+    t->stereo = 1;
+    t->sap = 0;
+    t->mute = TRUE;
+    t->sap_mute = TRUE;
+    tda9850_setaudio(t);
+    return TRUE;
 }
 
-void tda9850_setaudio(TDA9850Ptr t)
+void
+tda9850_setaudio(TDA9850Ptr t)
 {
-CARD8 data[2];
+    CARD8 data[2];
 
-if(t->mux==2)
-{
-   TDA9850(0x04,0x0F); TDA9850(0x05,0x0F); TDA9850(0x06, 0x58);
-   TDA9850(0x07,0x07); TDA9850(0x08,0x00);
-   TDA9850(0x09,0x00); TDA9850(0x0A,0x03); 
-} else 
-{
-  TDA9850(0x04,0x07); TDA9850(0x05,0x07); 
-  TDA9850(0x06,0x58); TDA9850(0x07,0x07); 
-  TDA9850(0x08,0x10); TDA9850(0x09,0x10); 
-  TDA9850(0x0A,0x03); 
-}
-       
-TDA9850(0x06,(t->stereo<<6)|(t->sap<<7)|(t->mute?0x8:0)|(t->sap_mute?0x10:0x0)); 
+    if (t->mux == 2) {
+        TDA9850(0x04, 0x0F);
+        TDA9850(0x05, 0x0F);
+        TDA9850(0x06, 0x58);
+        TDA9850(0x07, 0x07);
+        TDA9850(0x08, 0x00);
+        TDA9850(0x09, 0x00);
+        TDA9850(0x0A, 0x03);
+    }
+    else {
+        TDA9850(0x04, 0x07);
+        TDA9850(0x05, 0x07);
+        TDA9850(0x06, 0x58);
+        TDA9850(0x07, 0x07);
+        TDA9850(0x08, 0x10);
+        TDA9850(0x09, 0x10);
+        TDA9850(0x0A, 0x03);
+    }
+
+    TDA9850(0x06,
+            (t->stereo << 6) | (t->sap << 7) | (t->mute ? 0x8 : 0) | (t->
+                                                                      sap_mute ?
+                                                                      0x10 :
+                                                                      0x0));
 }
 
-void tda9850_mute(TDA9850Ptr t, Bool mute)
+void
+tda9850_mute(TDA9850Ptr t, Bool mute)
 {
-CARD8 data[2];
+    CARD8 data[2];
 
-xf86DrvMsg(t->d.pI2CBus->scrnIndex, X_INFO, "tda9850_mute %s\n", mute ? "on" : "off");
-t->mute = mute;
-   
-TDA9850(0x06,(t->stereo<<6)|(t->sap<<7)|(t->mute?0x8:0x0)|(t->sap_mute?0x10:0x0)); 
+    xf86DrvMsg(t->d.pI2CBus->scrnIndex, X_INFO, "tda9850_mute %s\n",
+               mute ? "on" : "off");
+    t->mute = mute;
+
+    TDA9850(0x06,
+            (t->stereo << 6) | (t->sap << 7) | (t->mute ? 0x8 : 0x0) | (t->
+                                                                        sap_mute
+                                                                        ? 0x10 :
+                                                                        0x0));
 }
 
-void tda9850_sap_mute(TDA9850Ptr t, Bool sap_mute)
+void
+tda9850_sap_mute(TDA9850Ptr t, Bool sap_mute)
 {
-CARD8 data[2];
+    CARD8 data[2];
+
+    xf86DrvMsg(t->d.pI2CBus->scrnIndex, X_INFO, "tda9850_sap_mute %s\n",
+               sap_mute ? "on" : "off");
+    t->sap_mute = sap_mute;
 
-xf86DrvMsg(t->d.pI2CBus->scrnIndex, X_INFO, "tda9850_sap_mute %s\n", sap_mute ? "on" : "off");
-t->sap_mute = sap_mute;
-   
-TDA9850(0x06,(t->stereo<<6)|(t->sap<<7)|(t->mute?0x8:0x0)|(t->sap_mute?0x10:0x0)); 
+    TDA9850(0x06,
+            (t->stereo << 6) | (t->sap << 7) | (t->mute ? 0x8 : 0x0) | (t->
+                                                                        sap_mute
+                                                                        ? 0x10 :
+                                                                        0x0));
 }
 
-CARD16 tda9850_getstatus(TDA9850Ptr t)
+CARD16
+tda9850_getstatus(TDA9850Ptr t)
 {
-CARD16 status;
+    CARD16 status;
 
-I2C_WriteRead(&(t->d), NULL, 0, (I2CByte *)&status, 2); 
-return status;
+    I2C_WriteRead(&(t->d), NULL, 0, (I2CByte *) &status, 2);
+    return status;
 }