V4L/DVB (6675): Allow selecting the proper SCode table for DTV

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/media/video/tuner-xc2028.c b/drivers/media/video/tuner-xc2028.c
index 42fb141fc386..9743331c895c 100644
--- a/drivers/media/video/tuner-xc2028.c
+++ b/drivers/media/video/tuner-xc2028.c
@@ -914,6 +914,19 @@ static int xc2028_set_analog_freq(struct dvb_frontend *fe,
                                 T_ANALOG_TV, type, p->std);
 }
 
+static unsigned int demod_type [] = {
+        [XC3028_FE_DEFAULT]     = 0,
+        [XC3028_FE_LG60]        = LG60,
+        [XC3028_FE_ATI638]      = ATI638,
+        [XC3028_FE_OREN538]     = OREN538,
+        [XC3028_FE_OREN36]      = OREN36,
+        [XC3028_FE_TOYOTA388]   = TOYOTA388,
+        [XC3028_FE_TOYOTA794]   = TOYOTA794,
+        [XC3028_FE_DIBCOM52]    = DIBCOM52,
+        [XC3028_FE_ZARLINK456]  = ZARLINK456,
+        [XC3028_FE_CHINA]       = CHINA,
+};
+
 static int xc2028_set_params(struct dvb_frontend *fe,
                              struct dvb_frontend_parameters *p)
 {
@@ -965,6 +978,11 @@ static int xc2028_set_params(struct dvb_frontend *fe,
                 tuner_err("error: bandwidth not supported.\n");
         };
 
+        if (priv->ctrl.demod < 0 || priv->ctrl.demod > ARRAY_SIZE(demod_type))
+                tuner_err("error: demod type invalid. Assuming default.\n");
+        else
+                type |= demod_type[priv->ctrl.demod];
+
         return generic_set_freq(fe, p->frequency,
                                 T_DIGITAL_TV, type, 0);
 }