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authorMichael Krufky <mkrufky@linuxtv.org>2007-12-13 10:11:49 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-25 19:03:45 -0200
commit6b7daa88f23bb23f61977063e3f8ea9598e65e32 (patch)
treee9e0c97200e8dbc8235d14258a84c82435ada2a4 /drivers/media/dvb
parent2b03238a79295aff30afc3d9a82afa617fd33971 (diff)
V4L/DVB (6822): s5h1409: use VSB IF frequency ( 44 / 5.38 MHz ) unless otherwise specified
use VSB IF frequency ( 44 / 5.38 MHz ) if qam_if is invalid or unspecified Acked-by: Steven Toth <stoth@hauppauge.com> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/frontends/s5h1409.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c
index b80a3ee91ba..d3b148ddad2 100644
--- a/drivers/media/dvb/frontends/s5h1409.c
+++ b/drivers/media/dvb/frontends/s5h1409.c
@@ -355,28 +355,26 @@ static int s5h1409_softreset(struct dvb_frontend* fe)
static int s5h1409_set_if_freq(struct dvb_frontend* fe, int KHz)
{
struct s5h1409_state* state = fe->demodulator_priv;
- int ret = 0;
dprintk("%s(%d KHz)\n", __FUNCTION__, KHz);
- if( (KHz == 44000) || (KHz == 5380) ) {
- s5h1409_writereg(state, 0x87, 0x01be);
- s5h1409_writereg(state, 0x88, 0x0436);
- s5h1409_writereg(state, 0x89, 0x054d);
- } else
- if (KHz == 4000) {
+ switch (KHz) {
+ case 4000:
s5h1409_writereg(state, 0x87, 0x014b);
s5h1409_writereg(state, 0x88, 0x0cb5);
s5h1409_writereg(state, 0x89, 0x03e2);
- } else {
- printk("%s() Invalid arg = %d KHz\n", __FUNCTION__, KHz);
- ret = -1;
+ break;
+ case 5380:
+ case 44000:
+ default:
+ s5h1409_writereg(state, 0x87, 0x01be);
+ s5h1409_writereg(state, 0x88, 0x0436);
+ s5h1409_writereg(state, 0x89, 0x054d);
+ break;
}
+ state->if_freq = KHz;
- if (0 == ret)
- state->if_freq = KHz;
-
- return ret;
+ return 0;
}
static int s5h1409_set_spectralinversion(struct dvb_frontend* fe, int inverted)