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Commit 3cff00d9 authored by Michael Krufky's avatar Michael Krufky Committed by Linus Torvalds
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[PATCH] dvb: Add ATSC support for DViCO FusionHDTV5 Lite



Added ATSC support for DViCO FusionHDTV5 Lite.

Signed-off-by: default avatarMichael Krufky <mkrufky@m1k.net>
Cc: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 37650221
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+3 −1
Original line number Diff line number Diff line
@@ -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
+67 −0
Original line number Diff line number Diff line
@@ -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
+1 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@
#include "nxt6000.h"
#include "cx24110.h"
#include "or51211.h"
#include "lgdt330x.h"

struct dvb_bt8xx_card {
	struct semaphore lock;
+1 −0
Original line number Diff line number Diff line
@@ -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.