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authorMichael Krufky <mkrufky@linuxtv.org>2011-11-03 09:12:04 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-11-08 08:24:13 -0200
commitd697b4ce9490d82380a3fe153a7f9fbe017295f2 (patch)
treeb66d37351af158234786c72abe10f882293f943f /drivers/media/common
parentf7901f9b4ae06d65537ff3db8605e657f6d4afce (diff)
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[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')
-rw-r--r--drivers/media/common/tuners/mxl5007t.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/media/common/tuners/mxl5007t.c b/drivers/media/common/tuners/mxl5007t.c
index 7eb1bf75cd0..2f0e550ad93 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)