leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

V4L/DVB (7358): tuner-simple: enable digital tuning support for Philips TD1316

Browse Source 
Enable digital tuning support within tuner-simple. This will allow for a
single tuner module to manage the hardware, without having dvb-pll loaded.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Michael Krufky 2008-04-22 14:45:56 -03:00 committed by Mauro Carvalho Chehab
parent a33b42c6bb
commit 0e5d383b0a
2 changed files with 30 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/media/video/tuner-simple.c
View File

@ -756,6 +756,15 @@ static void simple_set_dvb(struct dvb_frontend *fe, u8 *buf,
params->frequency >= 158870000)
buf[3] |= 0x08;
break;
case TUNER_PHILIPS_TD1316:
/* determine band */
buf[3] |= (params->frequency < 161000000) ? 1 :
(params->frequency < 444000000) ? 2 : 4;
/* setup PLL filter */
if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
buf[3] |= 1 << 3;
break;
case TUNER_PHILIPS_TUV1236D:
case TUNER_PHILIPS_ATSC:
{

21
drivers/media/video/tuner-types.c
View File

@ -1063,12 +1063,30 @@ static struct tuner_range tuner_philips_td1316_pal_ranges[] = {
{ 16 * 999.99 , 0xc8, 0xa4, },
};
static struct tuner_range tuner_philips_td1316_dvb_ranges[] = {
{ 16 * 93.834 /*MHz*/, 0xca, 0x60, },
{ 16 * 123.834 /*MHz*/, 0xca, 0xa0, },
{ 16 * 163.834 /*MHz*/, 0xca, 0xc0, },
{ 16 * 253.834 /*MHz*/, 0xca, 0x60, },
{ 16 * 383.834 /*MHz*/, 0xca, 0xa0, },
{ 16 * 443.834 /*MHz*/, 0xca, 0xc0, },
{ 16 * 583.834 /*MHz*/, 0xca, 0x60, },
{ 16 * 793.834 /*MHz*/, 0xca, 0xa0, },
{ 16 * 999.999 , 0xca, 0xe0, },
};
static struct tuner_params tuner_philips_td1316_params[] = {
{
.type = TUNER_PARAM_TYPE_PAL,
.ranges = tuner_philips_td1316_pal_ranges,
.count = ARRAY_SIZE(tuner_philips_td1316_pal_ranges),
},
{
.type = TUNER_PARAM_TYPE_DIGITAL,
.ranges = tuner_philips_td1316_dvb_ranges,
.count = ARRAY_SIZE(tuner_philips_td1316_dvb_ranges),
.iffreq = 16 * 36.166667 /*MHz*/,
},
};
/* ------------ TUNER_PHILIPS_TUV1236D - Philips ATSC ------------ */
@ -1556,6 +1574,9 @@ struct tunertype tuners[] = {
.name = "Philips TD1316 Hybrid Tuner",
.params = tuner_philips_td1316_params,
.count = ARRAY_SIZE(tuner_philips_td1316_params),
.min = 16 * 87.00,
.max = 16 * 895.00,
.stepsize = 166667,
},
[TUNER_PHILIPS_TUV1236D] = { /* Philips ATSC */
.name = "Philips TUV1236D ATSC/NTSC dual in",