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[media] max2165: use DVBv5 parameters on set_params() 

Instead of using DVBv3 parameters, rely on DVBv5 parameters to
set the tuner.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2011-12-20 16:49:18 -03:00
parent 35fea0649e
commit 9f1791618a
1 changed files with 13 additions and 23 deletions
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36
drivers/media/common/tuners/max2165.c
View File

@ -151,7 +151,7 @@ static int max2165_set_bandwidth(struct max2165_priv *priv, u32 bw)
{
u8 val;
if (bw == BANDWIDTH_8_MHZ)
if (bw == 8000000)
val = priv->bb_filter_8mhz_cfg;
else
val = priv->bb_filter_7mhz_cfg;
@ -261,35 +261,25 @@ static int max2165_set_params(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
{
struct max2165_priv *priv = fe->tuner_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret;
dprintk("%s() frequency=%d (Hz)\n", __func__, params->frequency);
if (fe->ops.info.type == FE_ATSC) {
return -EINVAL;
} else if (fe->ops.info.type == FE_OFDM) {
dprintk("%s() OFDM\n", __func__);
switch (params->u.ofdm.bandwidth) {
case BANDWIDTH_6_MHZ:
return -EINVAL;
case BANDWIDTH_7_MHZ:
case BANDWIDTH_8_MHZ:
priv->frequency = params->frequency;
priv->bandwidth = params->u.ofdm.bandwidth;
break;
default:
printk(KERN_ERR "MAX2165 bandwidth not set!\n");
return -EINVAL;
}
} else {
printk(KERN_ERR "MAX2165 modulation type not supported!\n");
switch (c->bandwidth_hz) {
case 7000000:
case 8000000:
priv->frequency = c->frequency;
break;
default:
printk(KERN_INFO "MAX2165: bandwidth %d Hz not supported.\n",
c->bandwidth_hz);
return -EINVAL;
}
dprintk("%s() frequency=%d\n", __func__, priv->frequency);
dprintk("%s() frequency=%d\n", __func__, c->frequency);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
max2165_set_bandwidth(priv, priv->bandwidth);
max2165_set_bandwidth(priv, c->bandwidth_hz);
ret = max2165_set_rf(priv, priv->frequency);
mdelay(50);
max2165_debug_status(priv);
@ -370,7 +360,7 @@ static int max2165_init(struct dvb_frontend *fe)
max2165_read_rom_table(priv);
max2165_set_bandwidth(priv, BANDWIDTH_8_MHZ);
max2165_set_bandwidth(priv, 8000000);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);