diff options
| author | Michael Krufky <mkrufky@linuxtv.org> | 2011-11-03 09:12:04 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-08 08:24:13 -0200 |
| commit | d697b4ce9490d82380a3fe153a7f9fbe017295f2 (patch) | |
| tree | b66d37351af158234786c72abe10f882293f943f /drivers/media/common/tuners/mxl5007t.c | |
| parent | f7901f9b4ae06d65537ff3db8605e657f6d4afce (diff) | |
[media] mxl5007t: add mxl5007t_get_if_frequency
Reported-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common/tuners/mxl5007t.c')
| -rw-r--r-- | drivers/media/common/tuners/mxl5007t.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/media/common/tuners/mxl5007t.c b/drivers/media/common/tuners/mxl5007t.c index 7eb1bf75cd07..2f0e550ad935 100644 --- a/drivers/media/common/tuners/mxl5007t.c +++ b/drivers/media/common/tuners/mxl5007t.c @@ -165,6 +165,8 @@ struct mxl5007t_state { struct reg_pair_t tab_init_cable[ARRAY_SIZE(init_tab_cable)]; struct reg_pair_t tab_rftune[ARRAY_SIZE(reg_pair_rftune)]; + enum mxl5007t_if_freq if_freq; + u32 frequency; u32 bandwidth; }; @@ -286,6 +288,8 @@ static void mxl5007t_set_if_freq_bits(struct mxl5007t_state *state, /* set inverted IF or normal IF */ set_reg_bits(state->tab_init, 0x02, 0x10, invert_if ? 0x10 : 0x00); + state->if_freq = if_freq; + return; } @@ -737,6 +741,50 @@ static int mxl5007t_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) return 0; } +static int mxl5007t_get_if_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct mxl5007t_state *state = fe->tuner_priv; + + *frequency = 0; + + switch (state->if_freq) { + case MxL_IF_4_MHZ: + *frequency = 4000000; + break; + case MxL_IF_4_5_MHZ: + *frequency = 4500000; + break; + case MxL_IF_4_57_MHZ: + *frequency = 4570000; + break; + case MxL_IF_5_MHZ: + *frequency = 5000000; + break; + case MxL_IF_5_38_MHZ: + *frequency = 5380000; + break; + case MxL_IF_6_MHZ: + *frequency = 6000000; + break; + case MxL_IF_6_28_MHZ: + *frequency = 6280000; + break; + case MxL_IF_9_1915_MHZ: + *frequency = 9191500; + break; + case MxL_IF_35_25_MHZ: + *frequency = 35250000; + break; + case MxL_IF_36_15_MHZ: + *frequency = 36150000; + break; + case MxL_IF_44_MHZ: + *frequency = 44000000; + break; + } + return 0; +} + static int mxl5007t_release(struct dvb_frontend *fe) { struct mxl5007t_state *state = fe->tuner_priv; @@ -766,6 +814,7 @@ static struct dvb_tuner_ops mxl5007t_tuner_ops = { .get_frequency = mxl5007t_get_frequency, .get_bandwidth = mxl5007t_get_bandwidth, .release = mxl5007t_release, + .get_if_frequency = mxl5007t_get_if_frequency, }; static int mxl5007t_get_chip_id(struct mxl5007t_state *state) |