[PATCH] dvb: Add ATSC support for DViCO FusionHDTV5 Lite
authorMichael Krufky <mkrufky@m1k.net>
Wed, 9 Nov 2005 05:35:12 +0000 (21:35 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Wed, 9 Nov 2005 15:56:01 +0000 (07:56 -0800)
Added ATSC support for DViCO FusionHDTV5 Lite.

Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Cc: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/media/dvb/bt8xx/Kconfig
drivers/media/dvb/bt8xx/dvb-bt8xx.c
drivers/media/dvb/bt8xx/dvb-bt8xx.h
drivers/media/dvb/frontends/lgdt330x.c

index 1e85d16491b02acb426d9f6a48f5439fc38c603c..2337b41714e062d4b1531ce037ec775091c561f2 100644 (file)
@@ -6,10 +6,12 @@ config DVB_BT8XX
        select DVB_NXT6000
        select DVB_CX24110
        select DVB_OR51211
+       select DVB_LGDT330X
        help
          Support for PCI cards based on the Bt8xx PCI bridge. Examples are
          the Nebula cards, the Pinnacle PCTV cards, the Twinhan DST cards,
-         the pcHDTV HD2000 cards, and certain AVerMedia cards.
+         the pcHDTV HD2000 cards, the DViCO FusionHDTV Lite cards, and
+         some AVerMedia cards.
 
          Since these cards have no MPEG decoder onboard, they transmit
          only compressed MPEG data over the PCI bus, so you need
index c5c7672cd53819f9a3ab1fa391dcf039b73f9301..96ef35ecab491cf9c8f418db40e6d6866468a11a 100644 (file)
@@ -34,6 +34,7 @@
 #include "dvb_frontend.h"
 #include "dvb-bt8xx.h"
 #include "bt878.h"
+#include "dvb-pll.h"
 
 static int debug;
 
@@ -546,6 +547,55 @@ static struct mt352_config digitv_alps_tded4_config = {
        .pll_set = digitv_alps_tded4_pll_set,
 };
 
+static int tdvs_tua6034_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+       struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
+       u8 buf[4];
+       struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
+       int err;
+
+       dvb_pll_configure(&dvb_pll_tdvs_tua6034, buf, params->frequency, 0);
+       dprintk("%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",
+               __FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);
+       if ((err = i2c_transfer(card->i2c_adapter, &msg, 1)) != 1) {
+               printk(KERN_WARNING "dvb-bt8xx: %s error "
+                       "(addr %02x <- %02x, err = %i)\n",
+                       __FUNCTION__, buf[0], buf[1], err);
+               if (err < 0)
+                       return err;
+               else
+                       return -EREMOTEIO;
+       }
+
+       /* Set the Auxiliary Byte. */
+       buf[2] &= ~0x20;
+       buf[2] |= 0x18;
+       buf[3] = 0x50;
+       i2c_transfer(card->i2c_adapter, &msg, 1);
+
+       return 0;
+}
+
+static struct lgdt330x_config tdvs_tua6034_config = {
+       .demod_address    = 0x0e,
+       .demod_chip       = LGDT3303,
+       .serial_mpeg      = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
+       .pll_set          = tdvs_tua6034_pll_set,
+};
+
+static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
+{
+       /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
+
+       /* Pulse the reset line */
+       bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
+       bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low  */
+       msleep(100);
+
+       bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
+       msleep(100);
+}
+
 static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
 {
        int ret;
@@ -562,6 +612,15 @@ static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
                break;
 #endif
 
+#ifdef BTTV_DVICO_FUSIONHDTV_5_LITE
+       case BTTV_DVICO_FUSIONHDTV_5_LITE:
+               lgdt330x_reset(card);
+               card->fe = lgdt330x_attach(&tdvs_tua6034_config, card->i2c_adapter);
+               if (card->fe != NULL)
+                       dprintk ("dvb_bt8xx: lgdt330x detected\n");
+               break;
+#endif
+
 #ifdef BTTV_TWINHAN_VP3021
        case BTTV_TWINHAN_VP3021:
 #else
@@ -765,6 +824,14 @@ static int dvb_bt8xx_probe(struct device *dev)
                 * DA_APP(parallel) */
                break;
 
+#ifdef BTTV_DVICO_FUSIONHDTV_5_LITE
+       case BTTV_DVICO_FUSIONHDTV_5_LITE:
+#endif
+               card->gpio_mode = 0x0400c060;
+               card->op_sync_orin = BT878_RISC_SYNC_MASK;
+               card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
+               break;
+
 #ifdef BTTV_TWINHAN_VP3021
        case BTTV_TWINHAN_VP3021:
 #else
index 9ec8e5bd6c1fae8e60bc3c5eab60cbf61bb80b0b..cf035a80361ccb9cb596b62dc075a493beeb7065 100644 (file)
@@ -35,6 +35,7 @@
 #include "nxt6000.h"
 #include "cx24110.h"
 #include "or51211.h"
+#include "lgdt330x.h"
 
 struct dvb_bt8xx_card {
        struct semaphore lock;
index 7852b83b82d44737413cd013ff657b8afc0cfc7c..145918877d2f7601a1106e732a8614022d14ab3d 100644 (file)
@@ -26,6 +26,7 @@
  *   DViCO FusionHDTV 3 Gold-Q
  *   DViCO FusionHDTV 3 Gold-T
  *   DViCO FusionHDTV 5 Gold
+ *   DViCO FusionHDTV 5 Lite
  *
  * TODO:
  * signal strength always returns 0.