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author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/hw/xfree86/i2c/tda9850.c | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/hw/xfree86/i2c/tda9850.c')
-rw-r--r-- | xorg-server/hw/xfree86/i2c/tda9850.c | 248 |
1 files changed, 136 insertions, 112 deletions
diff --git a/xorg-server/hw/xfree86/i2c/tda9850.c b/xorg-server/hw/xfree86/i2c/tda9850.c index 5d794dfe5..c2ce6971f 100644 --- a/xorg-server/hw/xfree86/i2c/tda9850.c +++ b/xorg-server/hw/xfree86/i2c/tda9850.c @@ -1,112 +1,136 @@ -#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;
-}
+#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; +} |