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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xfree86/i2c/tda9885.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/xfree86/i2c/tda9885.c')
-rw-r--r-- | xorg-server/hw/xfree86/i2c/tda9885.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/i2c/tda9885.c b/xorg-server/hw/xfree86/i2c/tda9885.c new file mode 100644 index 000000000..4147dfdd7 --- /dev/null +++ b/xorg-server/hw/xfree86/i2c/tda9885.c @@ -0,0 +1,104 @@ +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#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"); +} |