summaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb/frontends/dib8000.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:50:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:50:49 -0800
commit3e7468313758913c5e4d372f35b271b96bad1298 (patch)
treeeb612d252a9e2349a1173451cd779beebd18a33e /drivers/media/dvb/frontends/dib8000.c
parent6825fbc4cb219f2c98bb7d157915d797cf5cb823 (diff)
parente97f4677961f68e29bd906022ebf60a6df7f530a (diff)
downloadop-kernel-dev-3e7468313758913c5e4d372f35b271b96bad1298.zip
op-kernel-dev-3e7468313758913c5e4d372f35b271b96bad1298.tar.gz
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (345 commits) V4L/DVB (13542): ir-keytable: Allow dynamic table change V4L/DVB (13541): atbm8830: replace 64-bit division and floating point usage V4L/DVB (13540): ir-common: Cleanup get key evdev code V4L/DVB (13539): ir-common: add __func__ for debug messages V4L/DVB (13538): ir-common: Use a dynamic keycode table V4L/DVB (13537): ir: Prepare the code for dynamic keycode table allocation V4L/DVB (13536): em28xx: Use the full RC5 code on HVR-950 Remote Controller V4L/DVB (13535): ir-common: Add a hauppauge new table with the complete RC5 code V4L/DVB (13534): ir-common: Remove some unused fields/structs V4L/DVB (13533): ir: use dynamic tables, instead of static ones V4L/DVB (13532): ir-common: Add infrastructure to use a dynamic keycode table V4L/DVB (13531): ir-common: rename the debug routine to allow exporting it V4L/DVB (13458): go7007: subdev conversion V4L/DVB (13457): s2250: subdev conversion V4L/DVB (13456): s2250: Change module structure V4L/DVB (13528): em28xx: add support for em2800 VC211A card em28xx: don't reduce scale to half size for em2800 em28xx: don't load audio modules when AC97 is mis-detected em28xx: em2800 chips support max width of 640 V4L/DVB (13523): dvb-bt8xx: fix compile warning ... Fix up trivial conflicts due to spelling fixes from the trivial tree in Documentation/video4linux/gspca.txt drivers/media/video/cx18/cx18-mailbox.h
Diffstat (limited to 'drivers/media/dvb/frontends/dib8000.c')
-rw-r--r--drivers/media/dvb/frontends/dib8000.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/dib8000.c b/drivers/media/dvb/frontends/dib8000.c
index 852c790..898400d 100644
--- a/drivers/media/dvb/frontends/dib8000.c
+++ b/drivers/media/dvb/frontends/dib8000.c
@@ -954,7 +954,7 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
u8 guard, crate, constellation, timeI;
u8 permu_seg[] = { 6, 5, 7, 4, 8, 3, 9, 2, 10, 1, 11, 0, 12 };
u16 i, coeff[4], P_cfr_left_edge = 0, P_cfr_right_edge = 0, seg_mask13 = 0x1fff; // All 13 segments enabled
- const s16 *ncoeff, *ana_fe;
+ const s16 *ncoeff = NULL, *ana_fe;
u16 tmcc_pow = 0;
u16 coff_pow = 0x2800;
u16 init_prbs = 0xfff;
@@ -2121,7 +2121,7 @@ static int dib8000_read_snr(struct dvb_frontend *fe, u16 * snr)
else
result -= intlog10(2) * 10 * noise_exp - 100;
- *snr = result / (1 << 24);
+ *snr = result / ((1 << 24) / 10);
return 0;
}
@@ -2195,6 +2195,25 @@ struct i2c_adapter *dib8000_get_i2c_master(struct dvb_frontend *fe, enum dibx000
EXPORT_SYMBOL(dib8000_get_i2c_master);
+int dib8000_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
+{
+ struct dib8000_state *st = fe->demodulator_priv;
+ u16 val = dib8000_read_word(st, 299) & 0xffef;
+ val |= (onoff & 0x1) << 4;
+
+ dprintk("pid filter enabled %d", onoff);
+ return dib8000_write_word(st, 299, val);
+}
+EXPORT_SYMBOL(dib8000_pid_filter_ctrl);
+
+int dib8000_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
+{
+ struct dib8000_state *st = fe->demodulator_priv;
+ dprintk("Index %x, PID %d, OnOff %d", id, pid, onoff);
+ return dib8000_write_word(st, 305 + id, onoff ? (1 << 13) | pid : 0);
+}
+EXPORT_SYMBOL(dib8000_pid_filter);
+
static const struct dvb_frontend_ops dib8000_ops = {
.info = {
.name = "DiBcom 8000 ISDB-T",
OpenPOWER on IntegriCloud