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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xfree86/i2c/tda9885.c
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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.c104
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");
+}