[media] budget-av: use DVBv5 parameters on set_params()
authorMauro Carvalho Chehab <mchehab@redhat.com>
Sat, 24 Dec 2011 13:51:15 +0000 (10:51 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Sat, 31 Dec 2011 10:44:38 +0000 (08:44 -0200)
Instead of using DVBv3 parameters, rely on DVBv5 parameters to
set the tuner

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/dvb/ttpci/budget-av.c

index 78d32f7e49fc569b84d16f68615f998c2c4dfeb4..a40ea6e1c0d1835ee9d70dfcd9eeac0fe6f86d3a 100644 (file)
@@ -505,30 +505,31 @@ static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend *fe, u32 sra
 static int philips_su1278_ty_ci_tuner_set_params(struct dvb_frontend *fe,
                                                 struct dvb_frontend_parameters *params)
 {
+       struct dtv_frontend_properties *c = &fe->dtv_property_cache;
        u32 div;
        u8 buf[4];
        struct budget *budget = (struct budget *) fe->dvb->priv;
        struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
 
-       if ((params->frequency < 950000) || (params->frequency > 2150000))
+       if ((c->frequency < 950000) || (c->frequency > 2150000))
                return -EINVAL;
 
-       div = (params->frequency + (125 - 1)) / 125;    // round correctly
+       div = (c->frequency + (125 - 1)) / 125; /* round correctly */
        buf[0] = (div >> 8) & 0x7f;
        buf[1] = div & 0xff;
        buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
        buf[3] = 0x20;
 
-       if (params->u.qpsk.symbol_rate < 4000000)
+       if (c->symbol_rate < 4000000)
                buf[3] |= 1;
 
-       if (params->frequency < 1250000)
+       if (c->frequency < 1250000)
                buf[3] |= 0;
-       else if (params->frequency < 1550000)
+       else if (c->frequency < 1550000)
                buf[3] |= 0x40;
-       else if (params->frequency < 2050000)
+       else if (c->frequency < 2050000)
                buf[3] |= 0x80;
-       else if (params->frequency < 2150000)
+       else if (c->frequency < 2150000)
                buf[3] |= 0xC0;
 
        if (fe->ops.i2c_gate_ctrl)
@@ -619,6 +620,7 @@ static struct stv0299_config cinergy_1200s_1894_0010_config = {
 
 static int philips_cu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
+       struct dtv_frontend_properties *c = &fe->dtv_property_cache;
        struct budget *budget = (struct budget *) fe->dvb->priv;
        u8 buf[6];
        struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
@@ -627,13 +629,13 @@ static int philips_cu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_f
 #define CU1216_IF 36125000
 #define TUNER_MUL 62500
 
-       u32 div = (params->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL;
+       u32 div = (c->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL;
 
        buf[0] = (div >> 8) & 0x7f;
        buf[1] = div & 0xff;
        buf[2] = 0xce;
-       buf[3] = (params->frequency < 150000000 ? 0x01 :
-                 params->frequency < 445000000 ? 0x02 : 0x04);
+       buf[3] = (c->frequency < 150000000 ? 0x01 :
+                 c->frequency < 445000000 ? 0x02 : 0x04);
        buf[4] = 0xde;
        buf[5] = 0x20;
 
@@ -699,6 +701,7 @@ static int philips_tu1216_tuner_init(struct dvb_frontend *fe)
 
 static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
+       struct dtv_frontend_properties *c = &fe->dtv_property_cache;
        struct budget *budget = (struct budget *) fe->dvb->priv;
        u8 tuner_buf[4];
        struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len =
@@ -707,7 +710,7 @@ static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_f
        u8 band, cp, filter;
 
        // determine charge pump
-       tuner_frequency = params->frequency + 36166000;
+       tuner_frequency = c->frequency + 36166000;
        if (tuner_frequency < 87000000)
                return -EINVAL;
        else if (tuner_frequency < 130000000)
@@ -732,28 +735,28 @@ static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_f
                return -EINVAL;
 
        // determine band
-       if (params->frequency < 49000000)
+       if (c->frequency < 49000000)
                return -EINVAL;
-       else if (params->frequency < 161000000)
+       else if (c->frequency < 161000000)
                band = 1;
-       else if (params->frequency < 444000000)
+       else if (c->frequency < 444000000)
                band = 2;
-       else if (params->frequency < 861000000)
+       else if (c->frequency < 861000000)
                band = 4;
        else
                return -EINVAL;
 
        // setup PLL filter
-       switch (params->u.ofdm.bandwidth) {
-       case BANDWIDTH_6_MHZ:
+       switch (c->bandwidth_hz) {
+       case 6000000:
                filter = 0;
                break;
 
-       case BANDWIDTH_7_MHZ:
+       case 7000000:
                filter = 0;
                break;
 
-       case BANDWIDTH_8_MHZ:
+       case 8000000:
                filter = 1;
                break;
 
@@ -763,7 +766,7 @@ static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_f
 
        // calculate divisor
        // ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
-       tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000;
+       tuner_frequency = (((c->frequency / 1000) * 6) + 217496) / 1000;
 
        // setup tuner buffer
        tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;