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| author | Olivier Grenie <olivier.grenie@dibcom.fr> | 2011-08-05 17:39:15 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-25 02:47:45 +0400 |
| commit | 2e802861403c95ad6a566ff6d7a1a1a45d29c30e (patch) | |
| tree | 9b4f8454d68a692b9ad248dbddba571c87883643 /drivers/media/dvb/frontends/dib0090.c | |
| parent | dd7aaa4d9d97a8571bcfa498e90b9daf540db1cf (diff) | |
| download | linux-2e802861403c95ad6a566ff6d7a1a1a45d29c30e.tar.xz | |
[media] dib7000p/dib0090: update the driver
This patch intends to update the dib7000p and dib0090 driver in order to
improve the performances.
Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: Patrick Boettcher <patrick.boettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/dib0090.c')
| -rw-r--r-- | drivers/media/dvb/frontends/dib0090.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/dib0090.c b/drivers/media/dvb/frontends/dib0090.c index b174d1c78583..9030f3dc95f9 100644 --- a/drivers/media/dvb/frontends/dib0090.c +++ b/drivers/media/dvb/frontends/dib0090.c @@ -1112,13 +1112,21 @@ void dib0090_pwm_gain_reset(struct dvb_frontend *fe) else dib0090_write_reg(state, 0x32, (0 << 11)); - dib0090_write_reg(state, 0x04, 0x01); + dib0090_write_reg(state, 0x04, 0x03); dib0090_write_reg(state, 0x39, (1 << 10)); } } EXPORT_SYMBOL(dib0090_pwm_gain_reset); +void dib0090_set_dc_servo(struct dvb_frontend *fe, u8 DC_servo_cutoff) +{ + struct dib0090_state *state = fe->tuner_priv; + if (DC_servo_cutoff < 4) + dib0090_write_reg(state, 0x04, DC_servo_cutoff); +} +EXPORT_SYMBOL(dib0090_set_dc_servo); + static u32 dib0090_get_slow_adc_val(struct dib0090_state *state) { u16 adc_val = dib0090_read_reg(state, 0x1d); @@ -1505,7 +1513,10 @@ static int dib0090_reset(struct dvb_frontend *fe) dib0090_set_EFUSE(state); /* Congigure in function of the crystal */ - if (state->config->io.clock_khz >= 24000) + if (state->config->force_crystal_mode != 0) + dib0090_write_reg(state, 0x14, + state->config->force_crystal_mode & 3); + else if (state->config->io.clock_khz >= 24000) dib0090_write_reg(state, 0x14, 1); else dib0090_write_reg(state, 0x14, 2); |