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path: root/drivers/media/dvb/frontends/dvb-pll.c
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Diffstat (limited to 'drivers/media/dvb/frontends/dvb-pll.c')
-rw-r--r--drivers/media/dvb/frontends/dvb-pll.c65
1 files changed, 32 insertions, 33 deletions
diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c
index 62a65efdf8d6..1ab34838221c 100644
--- a/drivers/media/dvb/frontends/dvb-pll.c
+++ b/drivers/media/dvb/frontends/dvb-pll.c
@@ -61,8 +61,7 @@ struct dvb_pll_desc {
u32 min;
u32 max;
u32 iffreq;
- void (*set)(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params);
+ void (*set)(struct dvb_frontend *fe, u8 *buf);
u8 *initdata;
u8 *initdata2;
u8 *sleepdata;
@@ -93,10 +92,10 @@ static struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
},
};
-static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
+static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf)
{
- if (BANDWIDTH_7_MHZ == params->u.ofdm.bandwidth)
+ u32 bw = fe->dtv_property_cache.bandwidth_hz;
+ if (bw == 7000000)
buf[3] |= 0x10;
}
@@ -186,10 +185,10 @@ static struct dvb_pll_desc dvb_pll_env57h1xd5 = {
/* Philips TDA6650/TDA6651
* used in Panasonic ENV77H11D5
*/
-static void tda665x_bw(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
+static void tda665x_bw(struct dvb_frontend *fe, u8 *buf)
{
- if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
+ u32 bw = fe->dtv_property_cache.bandwidth_hz;
+ if (bw == 8000000)
buf[3] |= 0x08;
}
@@ -220,10 +219,10 @@ static struct dvb_pll_desc dvb_pll_tda665x = {
/* Infineon TUA6034
* used in LG TDTP E102P
*/
-static void tua6034_bw(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
+static void tua6034_bw(struct dvb_frontend *fe, u8 *buf)
{
- if (BANDWIDTH_7_MHZ != params->u.ofdm.bandwidth)
+ u32 bw = fe->dtv_property_cache.bandwidth_hz;
+ if (bw == 7000000)
buf[3] |= 0x08;
}
@@ -244,10 +243,10 @@ static struct dvb_pll_desc dvb_pll_tua6034 = {
/* ALPS TDED4
* used in Nebula-Cards and USB boxes
*/
-static void tded4_bw(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
+static void tded4_bw(struct dvb_frontend *fe, u8 *buf)
{
- if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
+ u32 bw = fe->dtv_property_cache.bandwidth_hz;
+ if (bw == 8000000)
buf[3] |= 0x04;
}
@@ -319,11 +318,11 @@ static struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
},
};
-static void opera1_bw(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
+static void opera1_bw(struct dvb_frontend *fe, u8 *buf)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct dvb_pll_priv *priv = fe->tuner_priv;
- u32 b_w = (params->u.qpsk.symbol_rate * 27) / 32000;
+ u32 b_w = (c->symbol_rate * 27) / 32000;
struct i2c_msg msg = {
.addr = priv->pll_i2c_address,
.flags = 0,
@@ -392,8 +391,7 @@ static struct dvb_pll_desc dvb_pll_opera1 = {
}
};
-static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
+static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf)
{
struct dvb_pll_priv *priv = fe->tuner_priv;
struct i2c_msg msg = {
@@ -537,30 +535,29 @@ static struct dvb_pll_desc *pll_list[] = {
/* code */
static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
+ const u32 frequency)
{
struct dvb_pll_priv *priv = fe->tuner_priv;
struct dvb_pll_desc *desc = priv->pll_desc;
u32 div;
int i;
- if (params->frequency != 0 && (params->frequency < desc->min ||
- params->frequency > desc->max))
+ if (frequency && (frequency < desc->min || frequency > desc->max))
return -EINVAL;
for (i = 0; i < desc->count; i++) {
- if (params->frequency > desc->entries[i].limit)
+ if (frequency > desc->entries[i].limit)
continue;
break;
}
if (debug)
printk("pll: %s: freq=%d | i=%d/%d\n", desc->name,
- params->frequency, i, desc->count);
+ frequency, i, desc->count);
if (i == desc->count)
return -EINVAL;
- div = (params->frequency + desc->iffreq +
+ div = (frequency + desc->iffreq +
desc->entries[i].stepsize/2) / desc->entries[i].stepsize;
buf[0] = div >> 8;
buf[1] = div & 0xff;
@@ -568,7 +565,7 @@ static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
buf[3] = desc->entries[i].cb;
if (desc->set)
- desc->set(fe, buf, params);
+ desc->set(fe, buf);
if (debug)
printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
@@ -611,9 +608,9 @@ static int dvb_pll_sleep(struct dvb_frontend *fe)
return -EINVAL;
}
-static int dvb_pll_set_params(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *params)
+static int dvb_pll_set_params(struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct dvb_pll_priv *priv = fe->tuner_priv;
u8 buf[4];
struct i2c_msg msg =
@@ -625,7 +622,8 @@ static int dvb_pll_set_params(struct dvb_frontend *fe,
if (priv->i2c == NULL)
return -EINVAL;
- if ((result = dvb_pll_configure(fe, buf, params)) < 0)
+ result = dvb_pll_configure(fe, buf, c->frequency);
+ if (result < 0)
return result;
else
frequency = result;
@@ -637,15 +635,15 @@ static int dvb_pll_set_params(struct dvb_frontend *fe,
}
priv->frequency = frequency;
- priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
+ priv->bandwidth = c->bandwidth_hz;
return 0;
}
static int dvb_pll_calc_regs(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *params,
u8 *buf, int buf_len)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct dvb_pll_priv *priv = fe->tuner_priv;
int result;
u32 frequency = 0;
@@ -653,7 +651,8 @@ static int dvb_pll_calc_regs(struct dvb_frontend *fe,
if (buf_len < 5)
return -EINVAL;
- if ((result = dvb_pll_configure(fe, buf+1, params)) < 0)
+ result = dvb_pll_configure(fe, buf + 1, c->frequency);
+ if (result < 0)
return result;
else
frequency = result;
@@ -661,7 +660,7 @@ static int dvb_pll_calc_regs(struct dvb_frontend *fe,
buf[0] = priv->pll_i2c_address;
priv->frequency = frequency;
- priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
+ priv->bandwidth = c->bandwidth_hz;
return 5;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-05 03:49:37 +0300