From 1c94119ae26b94a60bb2c2b33494ed43c3b8a52f Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 16 May 2010 20:50:58 +0000 Subject: svn merge -r588:HEAD ^/branches/released . --- xorg-server/hw/xfree86/i2c/tda9885.c | 208 +++++++++++++++++------------------ 1 file changed, 104 insertions(+), 104 deletions(-) (limited to 'xorg-server/hw/xfree86/i2c/tda9885.c') diff --git a/xorg-server/hw/xfree86/i2c/tda9885.c b/xorg-server/hw/xfree86/i2c/tda9885.c index 4147dfdd7..f22233995 100644 --- a/xorg-server/hw/xfree86/i2c/tda9885.c +++ b/xorg-server/hw/xfree86/i2c/tda9885.c @@ -1,104 +1,104 @@ -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "xf86.h" -#include "xf86i2c.h" -#include "tda9885.h" -#include "i2c_def.h" - - -TDA9885Ptr Detect_tda9885(I2CBusPtr b, I2CSlaveAddr addr) -{ - TDA9885Ptr t; - I2CByte a; - - t = xcalloc(1, sizeof(TDA9885Rec)); - if(t == NULL) return NULL; - switch(addr) - { - case TDA9885_ADDR_1: - case TDA9885_ADDR_2: - case TDA9885_ADDR_3: - case TDA9885_ADDR_4: - t->d.DevName = "TDA9885 Alignment-free IF-PLL"; - 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 tda9885_init(TDA9885Ptr t) -{ - t->forced_mute_audio=1; - return TRUE; -} - -void tda9885_getstatus(TDA9885Ptr t) -{ -CARD8 value; - -I2C_WriteRead(&(t->d), NULL, 0, &value, 1); -t->after_reset=value & 1; -t->afc_status=(value >> 1) & 0xf; -t->fm_carrier=(value>>5)& 1; -t->vif_level=(value >>6) & 1; -t->afc_win=(value >> 7)&1; -} - -void tda9885_setparameters(TDA9885Ptr t) -{ -CARD8 data[4]; - -data[0]=0; /* start with subaddress 0 */ -data[1]=(t->sound_trap & 1) | - ((t->auto_mute_fm &1)<<1) | - ((t->carrier_mode &1)<<2) | - ((t->modulation &3)<<3) | - ((t->forced_mute_audio &1)<<5) | - ((t->port1 & 1)<<6) | - ((t->port2 &1)<<7); /* B data */ -data[2]=(t->top_adjustment & 0x1f) | - ((t->deemphasis & 0x3)<<5) | - ((t->audio_gain & 1) << 7); /* C data */ -data[3]=(t->standard_sound_carrier & 0x3) | - ((t->standard_video_if & 0x07)<<2) | - ((t->minimum_gain & 0x01)<<5) | - ((t->gating & 0x01)<<6) | - ((t->vif_agc & 0x01)<<7); /* E data */ - -I2C_WriteRead(&(t->d), data, 4, NULL, 0); - -xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"TDA9885 setparam: B data: %x, C data: %x, E data: %x\n", data[1], data[2], data[3]); -} - -void tda9885_dumpstatus(TDA9885Ptr t) -{ -xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"TDA9885 status: after_reset=%d afc_status=%d (%3.1f kHz off) fm_carrier=%d vif_level=%d afc_win=%d %s\n", - t->after_reset, t->afc_status, - (t->afc_status<8)?-12.5-t->afc_status*25.0:-12.5+(16-t->afc_status)*25.0, - t->fm_carrier, t->vif_level, t->afc_win, t->afc_win?"VCO in": "VCO out"); -} +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "xf86.h" +#include "xf86i2c.h" +#include "tda9885.h" +#include "i2c_def.h" + + +TDA9885Ptr Detect_tda9885(I2CBusPtr b, I2CSlaveAddr addr) +{ + TDA9885Ptr t; + I2CByte a; + + t = calloc(1, sizeof(TDA9885Rec)); + if(t == NULL) return NULL; + switch(addr) + { + case TDA9885_ADDR_1: + case TDA9885_ADDR_2: + case TDA9885_ADDR_3: + case TDA9885_ADDR_4: + t->d.DevName = "TDA9885 Alignment-free IF-PLL"; + 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 tda9885_init(TDA9885Ptr t) +{ + t->forced_mute_audio=1; + return TRUE; +} + +void tda9885_getstatus(TDA9885Ptr t) +{ +CARD8 value; + +I2C_WriteRead(&(t->d), NULL, 0, &value, 1); +t->after_reset=value & 1; +t->afc_status=(value >> 1) & 0xf; +t->fm_carrier=(value>>5)& 1; +t->vif_level=(value >>6) & 1; +t->afc_win=(value >> 7)&1; +} + +void tda9885_setparameters(TDA9885Ptr t) +{ +CARD8 data[4]; + +data[0]=0; /* start with subaddress 0 */ +data[1]=(t->sound_trap & 1) | + ((t->auto_mute_fm &1)<<1) | + ((t->carrier_mode &1)<<2) | + ((t->modulation &3)<<3) | + ((t->forced_mute_audio &1)<<5) | + ((t->port1 & 1)<<6) | + ((t->port2 &1)<<7); /* B data */ +data[2]=(t->top_adjustment & 0x1f) | + ((t->deemphasis & 0x3)<<5) | + ((t->audio_gain & 1) << 7); /* C data */ +data[3]=(t->standard_sound_carrier & 0x3) | + ((t->standard_video_if & 0x07)<<2) | + ((t->minimum_gain & 0x01)<<5) | + ((t->gating & 0x01)<<6) | + ((t->vif_agc & 0x01)<<7); /* E data */ + +I2C_WriteRead(&(t->d), data, 4, NULL, 0); + +xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"TDA9885 setparam: B data: %x, C data: %x, E data: %x\n", data[1], data[2], data[3]); +} + +void tda9885_dumpstatus(TDA9885Ptr t) +{ +xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"TDA9885 status: after_reset=%d afc_status=%d (%3.1f kHz off) fm_carrier=%d vif_level=%d afc_win=%d %s\n", + t->after_reset, t->afc_status, + (t->afc_status<8)?-12.5-t->afc_status*25.0:-12.5+(16-t->afc_status)*25.0, + t->fm_carrier, t->vif_level, t->afc_win, t->afc_win?"VCO in": "VCO out"); +} -- cgit v1.2.3