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V4L/DVB (4495): Fix "no data from ZL10353 based USB tuner" problem

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Force parallel transport stream output on the ZL10353 attached to a
bluebird device.
Addresses the problem where a frontend lock was observed, but no MPEG
transport data was received.

Signed-off-by: Chris Pascoe <c.pascoe@itee.uq.edu.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Chris Pascoe 2006-08-10 03:17:16 -03:00 committed by Mauro Carvalho Chehab
parent b5b168d7b9
commit 8fb957841b
3 changed files with 8 additions and 1 deletions
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1
drivers/media/dvb/dvb-usb/cxusb.c
View File

@ -349,6 +349,7 @@ static struct mt352_config cxusb_dee1601_config = {
static struct zl10353_config cxusb_zl10353_dee1601_config = { static struct zl10353_config cxusb_zl10353_dee1601_config = {
.demod_address = 0x0f, .demod_address = 0x0f,
.parallel_ts = 1,
}; };
static struct mt352_config cxusb_mt352_config = { static struct mt352_config cxusb_mt352_config = {

5
drivers/media/dvb/frontends/zl10353.c
View File

@ -243,9 +243,12 @@ static int zl10353_init(struct dvb_frontend *fe)
if (debug_regs) if (debug_regs)
zl10353_dump_regs(fe); zl10353_dump_regs(fe);
if (state->config.parallel_ts)
zl10353_reset_attach[2] &= ~0x20;
/* Do a "hard" reset if not already done */ /* Do a "hard" reset if not already done */
if (zl10353_read_register(state, 0x50) != 0x03) { if (zl10353_read_register(state, 0x50) != zl10353_reset_attach[1] ||
zl10353_read_register(state, 0x51) != zl10353_reset_attach[2]) {
rc = zl10353_write(fe, zl10353_reset_attach, rc = zl10353_write(fe, zl10353_reset_attach,
sizeof(zl10353_reset_attach)); sizeof(zl10353_reset_attach));
if (debug_regs) if (debug_regs)

3
drivers/media/dvb/frontends/zl10353.h
View File

@ -31,6 +31,9 @@ struct zl10353_config
/* set if no pll is connected to the secondary i2c bus */ /* set if no pll is connected to the secondary i2c bus */
int no_tuner; int no_tuner;
/* set if parallel ts output is required */
int parallel_ts;
}; };
#if defined(CONFIG_DVB_ZL10353) || defined(CONFIG_DVB_ZL10353_MODULE) #if defined(CONFIG_DVB_ZL10353) || defined(CONFIG_DVB_ZL10353_MODULE)