[PATCH] v4l: add DVB support for DViCO FusionHDTV3 Gold-Q
authorMichael Krufky <mkrufky@m1k.net>
Fri, 8 Jul 2005 00:58:39 +0000 (17:58 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 8 Jul 2005 01:24:04 +0000 (18:24 -0700)
Add dvb support in v4l for DViCO FusionHDTV3 Gold-Q using lgdt3302 frontend.

Signed-off-by: Mac Michaels <wmichaels1@earthlink.net>
Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/media/video/cx88/cx88-cards.c
drivers/media/video/cx88/cx88-dvb.c
drivers/media/video/cx88/cx88-i2c.c
drivers/media/video/cx88/cx88-mpeg.c

index f9e4cb1..75de9ca 100644 (file)
@@ -485,6 +485,7 @@ struct cx88_board cx88_boards[] = {
                        .vmux   = 2,
                        .gpio0  = 0x0f00,
                }},
+               .dvb            = 1,
        },
         [CX88_BOARD_HAUPPAUGE_DVB_T1] = {
                .name           = "Hauppauge Nova-T DVB-T",
index 82cc153..206c6a0 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88-dvb.c,v 1.36 2005/06/21 06:08:12 mkrufky Exp $
+ * $Id: cx88-dvb.c,v 1.37 2005/06/28 23:41:47 mkrufky Exp $
  *
  * device driver for Conexant 2388x based TV cards
  * MPEG Transport Stream (DVB) routines
 #include <linux/file.h>
 #include <linux/suspend.h>
 
-/* those two frontends need merging via linuxtv cvs ... */
+/* these three frontends need merging via linuxtv cvs ... */
 #define HAVE_CX22702 1
 #define HAVE_OR51132 1
+#define HAVE_LGDT3302 1
 
 #include "cx88.h"
 #include "dvb-pll.h"
@@ -44,6 +45,9 @@
 #if HAVE_OR51132
 # include "or51132.h"
 #endif
+#if HAVE_LGDT3302
+# include "lgdt3302.h"
+#endif
 
 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
@@ -199,6 +203,25 @@ static struct or51132_config pchdtv_hd3000 = {
 };
 #endif
 
+#if HAVE_LGDT3302
+static int lgdt3302_set_ts_param(struct dvb_frontend* fe, int is_punctured)
+{
+       struct cx8802_dev *dev= fe->dvb->priv;
+       if (is_punctured)
+               dev->ts_gen_cntrl |= 0x04;
+       else
+               dev->ts_gen_cntrl &= ~0x04;
+       return 0;
+}
+
+static struct lgdt3302_config fusionhdtv_3_gold_q = {
+       .demod_address    = 0x0e,
+       .pll_address      = 0x61,
+       .pll_desc         = &dvb_pll_microtune_4042,
+       .set_ts_params    = lgdt3302_set_ts_param,
+};
+#endif
+
 static int dvb_register(struct cx8802_dev *dev)
 {
        /* init struct videobuf_dvb */
@@ -243,6 +266,22 @@ static int dvb_register(struct cx8802_dev *dev)
                                                 &dev->core->i2c_adap);
                break;
 #endif
+#if HAVE_LGDT3302
+       case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
+               dev->ts_gen_cntrl = 0x08;
+               {
+               /* Do a hardware reset of chip before using it. */
+               struct cx88_core *core = dev->core;
+
+               cx_clear(MO_GP0_IO, 1);
+               mdelay(100);
+               cx_set(MO_GP0_IO, 9); // ANT connector too FIXME
+               mdelay(200);
+               dev->dvb.frontend = lgdt3302_attach(&fusionhdtv_3_gold_q,
+                                                   &dev->core->i2c_adap);
+               }
+               break;
+#endif
        default:
                printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
                       dev->core->name);
index e20adef..b534223 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    $Id: cx88-i2c.c,v 1.23 2005/06/12 04:19:19 mchehab Exp $
+    $Id: cx88-i2c.c,v 1.24 2005/06/17 18:46:23 mkrufky Exp $
 
     cx88-i2c.c  --  all the i2c code is here
 
@@ -157,6 +157,7 @@ static struct i2c_client cx8800_i2c_client_template = {
 };
 
 static char *i2c_devs[128] = {
+       [ 0x1c >> 1 ] = "lgdt3302",
        [ 0x86 >> 1 ] = "tda9887/cx22702",
        [ 0xa0 >> 1 ] = "eeprom",
        [ 0xc0 >> 1 ] = "tuner (analog)",
index 9ade2ae..c5f4c59 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88-mpeg.c,v 1.26 2005/06/03 13:31:51 mchehab Exp $
+ * $Id: cx88-mpeg.c,v 1.28 2005/06/20 03:36:00 mkrufky Exp $
  *
  *  Support for the mpeg transport stream transfers
  *  PCI function #2 of the cx2388x.
@@ -70,11 +70,16 @@ static int cx8802_start_dma(struct cx8802_dev    *dev,
 
        if (cx88_boards[core->board].dvb) {
                /* negedge driven & software reset */
-               cx_write(TS_GEN_CNTRL, 0x40);
+               cx_write(TS_GEN_CNTRL, 0x0040 | dev->ts_gen_cntrl);
                udelay(100);
                cx_write(MO_PINMUX_IO, 0x00);
-               cx_write(TS_HW_SOP_CNTRL,47<<16|188<<4|0x00);
-               cx_write(TS_SOP_STAT,0x00);
+               if (core->board == CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q) {
+                       cx_write(TS_HW_SOP_CNTRL,0x47<<16 | 188<<4 | 0x00);
+                       cx_write(TS_SOP_STAT, 0<<16 | 0<<14 | 1<<13 | 0<<12);
+               } else {
+                       cx_write(TS_HW_SOP_CNTRL,47<<16|188<<4|0x00);
+                       cx_write(TS_SOP_STAT,0x00);
+               }
                cx_write(TS_GEN_CNTRL, dev->ts_gen_cntrl);
                udelay(100);
        }