This is the UDA1380 sound coder-decoder module

diff --git a/hw/xfree86/i2c/uda1380.c b/hw/xfree86/i2c/uda1380.c
new file mode 100644 (file)
index 0000000..aa7d62d
--- /dev/null
+++ b/hw/xfree86/i2c/uda1380.c
@@ -0,0 +1,168 @@
+/*************************************************************************************
+ * $Id$
+ * 
+ * Created by Bogdan D. bogdand@users.sourceforge.net 
+ * License: GPL
+ *
+ * $Log$
+ * Revision 1.1  2005/04/17 22:58:03  bogdand
+ * This is the UDA1380 sound coder-decoder module
+ *
+ *
+ ************************************************************************************/
+
+#include "xf86.h"
+#include "xf86i2c.h"
+#include "uda1380.h"
+#include "i2c_def.h"
+
+UDA1380Ptr Detect_uda1380(I2CBusPtr b, I2CSlaveAddr addr)
+{
+       UDA1380Ptr t;
+       I2CByte a;
+  
+       t = xcalloc(1, sizeof(UDA1380Rec));
+       if(t == NULL) return NULL;
+       switch(addr)
+       {
+               case UDA1380_ADDR_1:
+               case UDA1380_ADDR_2:
+                       t->d.DevName = "UDA1380 Stereo audion coder-decoder";
+                       break;
+               default:
+                       t->d.DevName = "Generic UDAxxxx";
+               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))
+       {
+               xfree(t);
+               return NULL;
+       }
+  
+       /* set default parameters */
+       if(!I2CDevInit(&(t->d)))
+       {
+               xfree(t);
+               return NULL;
+       }
+  
+       xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 stereo coder-decoder detected\n");
+
+       return t;  
+}
+
+Bool uda1380_init(UDA1380Ptr t)
+{
+       CARD8 data[3];
+       CARD16 tmp;
+       Bool ret;
+
+       /* Power control */
+       data[0] = 0x02;
+       tmp = (1 << 13) | (1 << 10) | ( 1 << 8) | (1 << 7) | (1 << 6) | (1 << 3) | (1 << 1);
+       data[1] = (CARD8)((tmp >> 8) & 0xff);
+       data[2] = (CARD8)(tmp & 0xff);
+       ret = I2C_WriteRead(&(t->d), data, 3, NULL, 0);
+       if (ret == FALSE)
+       {
+               xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 failed to initialize\n");
+               return FALSE;
+       }
+
+       /* Analog mixer  (AVC) */
+       data[0] = 0x03;
+       /* the analog mixer is muted initially */
+       data[1] = 0x3f;
+       data[2] = 0x3f;
+       ret = I2C_WriteRead(&(t->d), data, 3, NULL, 0);
+       if (ret == FALSE)
+       {
+               xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 failed to initialize\n");
+               return FALSE;
+       }
+                 
+       xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 initialized\n");
+
+       return TRUE;
+}
+
+void uda1380_shutdown(UDA1380Ptr t)
+{
+       CARD8 data[3];
+       Bool ret;
+
+       /* Power control */
+       data[0] = 0x02;
+       data[1] = 0;
+       data[2] = 0;
+       ret = I2C_WriteRead(&(t->d), data, 3, NULL, 0);
+       if (ret == FALSE)
+               xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 failed to shutdown\n");
+}
+
+void uda1380_setvolume(UDA1380Ptr t, INT32 value)
+{
+       CARD8 data[3];
+       /*
+        * We have to scale the value ranging from -1000 to 1000 to 0x2c to 0
+        */
+       CARD8 volume = 47 - (CARD8)((value + 1000) * 47 / 2000);
+       Bool ret;
+                 
+       t->analog_mixer_settings = ((volume << 8) & 0x3f00) | (volume & 0x3f);
+                                        
+       /* Analog mixer  (AVC) */
+       data[0] = 0x03;
+       data[1] = volume & 0x3f;
+       data[2] = volume & 0x3f;
+       ret = I2C_WriteRead(&(t->d), data, 3, NULL, 0);
+       if (ret == FALSE)
+               xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 failed to set volume\n");
+}
+
+void uda1380_mute(UDA1380Ptr t, Bool mute)
+{
+       CARD8 data[3];
+       Bool ret;
+                 
+       if (mute == TRUE)
+       {
+               /* Analog mixer  (AVC) */
+               data[0] = 0x03;
+               data[1] = 0xff;
+               data[2] = 0xff;
+               ret = I2C_WriteRead(&(t->d), data, 3, NULL, 0);
+               if (ret == FALSE)
+                       xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 failed to mute\n");
+       }
+       else
+       {
+               /* Analog mixer  (AVC) */
+               data[0] = 0x03;
+               data[1] = (CARD8)((t->analog_mixer_settings >> 8) & 0x3f);
+               data[2] = (CARD8)(t->analog_mixer_settings & 0x3f);
+               ret = I2C_WriteRead(&(t->d), data, 3, NULL, 0);
+               if (ret == FALSE)
+                       xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 failed to unmute\n");
+       }
+}
+
+void uda1380_getstatus(UDA1380Ptr t)
+{
+}
+
+void uda1380_setparameters(UDA1380Ptr t)
+{
+}
+
+void uda1380_dumpstatus(UDA1380Ptr t)
+{
+}

diff --git a/hw/xfree86/i2c/uda1380.h b/hw/xfree86/i2c/uda1380.h
new file mode 100644 (file)
index 0000000..9254ff6
--- /dev/null
+++ b/hw/xfree86/i2c/uda1380.h
@@ -0,0 +1,72 @@
+/*************************************************************************************
+ * $Id$
+ * 
+ * Created by Bogdan D. bogdand@users.sourceforge.net 
+ * License: GPL
+ *
+ * $Log$
+ * Revision 1.1  2005/04/17 22:58:03  bogdand
+ * This is the UDA1380 sound coder-decoder module
+ *
+ *
+ ************************************************************************************/
+
+#ifndef __UDA1380_H__
+#define __UDA1380_H__
+
+#include "xf86i2c.h"
+
+typedef struct {
+       I2CDevRec d;
+       
+       CARD16 analog_mixer_settings;   /* register 0x03 */
+       
+       } UDA1380Rec, *UDA1380Ptr;
+
+#define UDA1380_ADDR_1   0x30
+#define UDA1380_ADDR_2   0x34
+
+UDA1380Ptr Detect_uda1380(I2CBusPtr b, I2CSlaveAddr addr);
+Bool uda1380_init(UDA1380Ptr t);
+void uda1380_shutdown(UDA1380Ptr t);
+void uda1380_setvolume(UDA1380Ptr t, INT32);
+void uda1380_mute(UDA1380Ptr t, Bool);
+void uda1380_setparameters(UDA1380Ptr t);
+void uda1380_getstatus(UDA1380Ptr t);
+void uda1380_dumpstatus(UDA1380Ptr t);
+
+#define UDA1380SymbolsList  \
+               "Detect_uda1380", \
+               "uda1380_init", \
+               "uda1380_shutdown", \
+               "uda1380_setvolume", \
+               "uda1380_mute", \
+               "uda1380_setparameters", \
+               "uda1380_getstatus", \
+               "uda1380_dumpstatus"
+
+#ifdef XFree86LOADER
+
+#define xf86_Detect_uda1380       ((UDA1380Ptr (*)(I2CBusPtr, I2CSlaveAddr))LoaderSymbol("Detect_uda1380"))
+#define xf86_uda1380_init         ((Bool (*)(UDA1380Ptr))LoaderSymbol("uda1380_init"))
+#define xf86_uda1380_shutdown     ((void (*)(UDA1380Ptr))LoaderSymbol("uda1380_shutdown"))
+#define xf86_uda1380_setvolume         ((void (*)(UDA1380Ptr, CARD16))LoaderSymbol("uda1380_setvolume"))
+#define xf86_uda1380_mute         ((void (*)(UDA1380Ptr, Bool))LoaderSymbol("uda1380_mute"))
+#define xf86_uda1380_setparameters     ((void (*)(UDA1380Ptr))LoaderSymbol("uda1380_setparameters"))
+#define xf86_uda1380_getstatus    ((void (*)(UDA1380Ptr))LoaderSymbol("uda1380_getstatus"))
+#define xf86_uda1380_dumpstatus    ((void (*)(UDA1380Ptr))LoaderSymbol("uda1380_dumpstatus"))
+
+#else
+
+#define xf86_Detect_uda1380       Detect_uda1380
+#define xf86_uda1380_init         uda1380_init
+#define xf86_uda1380_shutdown         uda1380_shutdown
+#define xf86_uda1380_setvolume    uda1380_setvolume
+#define xf86_uda1380_mute         uda1380_mute
+#define xf86_uda1380_setparameters     uda1380_setparameters
+#define xf86_uda1380_getstatus    uda1380_getstatus
+#define xf86_uda1380_dumpstatus    uda1380_dumpstatus
+
+#endif
+
+#endif

diff --git a/hw/xfree86/i2c/uda1380_module.c b/hw/xfree86/i2c/uda1380_module.c
new file mode 100644 (file)
index 0000000..a821263
--- /dev/null
+++ b/hw/xfree86/i2c/uda1380_module.c
@@ -0,0 +1,26 @@
+
+#include "xf86Module.h"
+
+static MODULESETUPPROTO(uda1380Setup);
+
+
+static XF86ModuleVersionInfo uda1380VersRec =
+{
+        "uda1380",
+        MODULEVENDORSTRING,
+        MODINFOSTRING1,
+        MODINFOSTRING2,
+        XF86_VERSION_CURRENT,
+        1, 0, 0,
+        ABI_CLASS_VIDEODRV,             /* This needs the video driver ABI */
+        ABI_VIDEODRV_VERSION,
+        MOD_CLASS_NONE,
+        {0,0,0,0}
+};
+ 
+XF86ModuleData uda1380ModuleData = { &uda1380VersRec, uda1380Setup, NULL }; 
+
+static pointer
+uda1380Setup(pointer module, pointer opts, int *errmaj, int *errmin) {
+   return (pointer)1;
+}