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| author | marha <marha@users.sourceforge.net> | 2010-05-15 16:28:11 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2010-05-15 16:28:11 +0000 |
| commit | c38dead3ea7e177728d90cd815cf4eead0c9f534 (patch) | |
| tree | b809dba1dc9013bb1e67a5ee388f2dd217dc0f88 /xorg-server/hw/xfree86/i2c/tda9850.c | |
| parent | 6083a94d68878c9ad5f59b28bd07e4738e9fb7b4 (diff) | |
| download | vcxsrv-c38dead3ea7e177728d90cd815cf4eead0c9f534.tar.gz vcxsrv-c38dead3ea7e177728d90cd815cf4eead0c9f534.tar.bz2 vcxsrv-c38dead3ea7e177728d90cd815cf4eead0c9f534.zip | |
xserver git update 15/5/2010
Diffstat (limited to 'xorg-server/hw/xfree86/i2c/tda9850.c')
| -rw-r--r-- | xorg-server/hw/xfree86/i2c/tda9850.c | 224 |
1 files changed, 112 insertions, 112 deletions
diff --git a/xorg-server/hw/xfree86/i2c/tda9850.c b/xorg-server/hw/xfree86/i2c/tda9850.c index 5b0c581ed..5d794dfe5 100644 --- a/xorg-server/hw/xfree86/i2c/tda9850.c +++ b/xorg-server/hw/xfree86/i2c/tda9850.c @@ -1,112 +1,112 @@ -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include "xf86.h" -#include "xf86i2c.h" -#include "tda9850.h" -#include "i2c_def.h" - -#define TDA9850(a,b) { \ - data[0]=a; \ - data[1]=b; \ - I2C_WriteRead(&(t->d), data, 2, NULL, 0); \ - } - -TDA9850Ptr Detect_tda9850(I2CBusPtr b, I2CSlaveAddr addr) -{ - TDA9850Ptr t; - I2CByte a; - - t = xcalloc(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)) - { - xfree(t); - return NULL; - } - - /* set default parameters */ - if(!I2CDevInit(&(t->d))) - { - xfree(t); - return NULL; - } - - return t; -} - -Bool tda9850_init(TDA9850Ptr t) -{ - t->stereo = 1; - t->sap = 0; - t->mute = TRUE; - t->sap_mute = TRUE; - tda9850_setaudio(t); - return TRUE; -} - -void tda9850_setaudio(TDA9850Ptr t) -{ -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)); -} - -void tda9850_mute(TDA9850Ptr t, Bool mute) -{ -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)); -} - -void tda9850_sap_mute(TDA9850Ptr t, Bool sap_mute) -{ -CARD8 data[2]; - -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)); -} - -CARD16 tda9850_getstatus(TDA9850Ptr t) -{ -CARD16 status; - -I2C_WriteRead(&(t->d), NULL, 0, (I2CByte *)&status, 2); -return status; -} +#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86.h"
+#include "xf86i2c.h"
+#include "tda9850.h"
+#include "i2c_def.h"
+
+#define TDA9850(a,b) { \
+ data[0]=a; \
+ data[1]=b; \
+ I2C_WriteRead(&(t->d), data, 2, NULL, 0); \
+ }
+
+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;
+}
+
+Bool tda9850_init(TDA9850Ptr t)
+{
+ t->stereo = 1;
+ t->sap = 0;
+ t->mute = TRUE;
+ t->sap_mute = TRUE;
+ tda9850_setaudio(t);
+ return TRUE;
+}
+
+void tda9850_setaudio(TDA9850Ptr t)
+{
+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));
+}
+
+void tda9850_mute(TDA9850Ptr t, Bool mute)
+{
+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));
+}
+
+void tda9850_sap_mute(TDA9850Ptr t, Bool sap_mute)
+{
+CARD8 data[2];
+
+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));
+}
+
+CARD16 tda9850_getstatus(TDA9850Ptr t)
+{
+CARD16 status;
+
+I2C_WriteRead(&(t->d), NULL, 0, (I2CByte *)&status, 2);
+return status;
+}
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