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| author | Patrick Boettcher <pb@linuxtv.org> | 2008-01-25 11:25:20 +0100 |
|---|---|---|
| committer | Patrick Boettcher <pb@linuxtv.org> | 2008-01-25 11:25:20 +0100 |
| commit | 37e8e0075faefb10bec87e27293c148236168495 (patch) | |
| tree | 228b4ae7056dbcc7e923a3b0058dfc60fabd1f60 /linux/drivers/media/dvb/frontends | |
| parent | 491562f798e88aa424e30a77869e46da44d06786 (diff) | |
| download | mediapointer-dvb-s2-37e8e0075faefb10bec87e27293c148236168495.tar.gz mediapointer-dvb-s2-37e8e0075faefb10bec87e27293c148236168495.tar.bz2 | |
DiB7070: Reception quality improved
From: Patrick Boettcher <pb@linuxtv.org>
Removing two bugs to improve sensitivity for DiB7070 and Dib7000P with MT2266.
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Diffstat (limited to 'linux/drivers/media/dvb/frontends')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/dib0070.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/linux/drivers/media/dvb/frontends/dib0070.c b/linux/drivers/media/dvb/frontends/dib0070.c index e0a2019b9..e9fab2d3e 100644 --- a/linux/drivers/media/dvb/frontends/dib0070.c +++ b/linux/drivers/media/dvb/frontends/dib0070.c @@ -435,9 +435,14 @@ static u16 dib0070_p1f_defaults[] = 0, }; -static void dib0070_wbd_calibration(struct dib0070_state *state) +static void dib0070_wbd_calibration(struct dvb_frontend *fe) { u16 wbd_offs; + struct dib0070_state *state = fe->tuner_priv; + + if (state->cfg->sleep) + state->cfg->sleep(fe, 0); + dib0070_write_reg(state, 0x0f, 0x6d81); dib0070_write_reg(state, 0x20, 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001); msleep(9); @@ -445,6 +450,10 @@ static void dib0070_wbd_calibration(struct dib0070_state *state) dib0070_write_reg(state, 0x20, 0); state->wbd_ff_offset = ((wbd_offs * 8 * 18 / 33 + 1) / 2); dprintk( "WBDStart = %d (Vargen) - FF = %hd", (u32) wbd_offs * 1800/1024, state->wbd_ff_offset); + + if (state->cfg->sleep) + state->cfg->sleep(fe, 1); + } u16 dib0070_wbd_offset(struct dvb_frontend *fe) @@ -576,7 +585,7 @@ struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter if (dib0070_reset(state) != 0) goto free_mem; - dib0070_wbd_calibration(state); + dib0070_wbd_calibration(fe); printk(KERN_INFO "DiB0070: successfully identified\n"); memcpy(&fe->ops.tuner_ops, &dib0070_ops, sizeof(struct dvb_tuner_ops)); |