[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>

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)