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-rw-r--r--drivers/media/dvb/frontends/cx24110.c22
-rw-r--r--drivers/media/dvb/frontends/cx24110.h2
-rw-r--r--drivers/media/dvb/frontends/dib3000mb.c1
-rw-r--r--drivers/media/dvb/frontends/dib3000mc.c1
-rw-r--r--drivers/media/dvb/frontends/mt352.c6
-rw-r--r--drivers/media/dvb/frontends/nxt6000.c9
-rw-r--r--drivers/media/dvb/frontends/or51132.c29
-rw-r--r--drivers/media/dvb/frontends/s5h1420.c162
-rw-r--r--drivers/media/dvb/frontends/s5h1420.h3
-rw-r--r--drivers/media/dvb/frontends/stv0297.c129
-rw-r--r--drivers/media/dvb/frontends/stv0297.h8
-rw-r--r--drivers/media/dvb/frontends/stv0299.c19
-rw-r--r--drivers/media/dvb/frontends/stv0299.h4
-rw-r--r--drivers/media/dvb/frontends/tda1004x.c3
-rw-r--r--drivers/media/dvb/frontends/ves1820.c15
15 files changed, 173 insertions, 240 deletions
diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c
index 8222b88cb48..d4b97989e3e 100644
--- a/drivers/media/dvb/frontends/cx24110.c
+++ b/drivers/media/dvb/frontends/cx24110.c
@@ -1,7 +1,7 @@
/*
cx24110 - Single Chip Satellite Channel Receiver driver module
- Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@t-online.de> based on
+ Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de> based on
work
Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
@@ -387,8 +387,9 @@ static int cx24110_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltag
static int cx24110_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t burst)
{
- int rv, bit, i;
+ int rv, bit;
struct cx24110_state *state = fe->demodulator_priv;
+ unsigned long timeout;
if (burst == SEC_MINI_A)
bit = 0x00;
@@ -398,12 +399,14 @@ static int cx24110_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t
return -EINVAL;
rv = cx24110_readreg(state, 0x77);
- cx24110_writereg(state, 0x77, rv|0x04);
+ if (!(rv & 0x04))
+ cx24110_writereg(state, 0x77, rv | 0x04);
rv = cx24110_readreg(state, 0x76);
cx24110_writereg(state, 0x76, ((rv & 0x90) | 0x40 | bit));
- for (i = 500; i-- > 0 && !(cx24110_readreg(state,0x76)&0x40) ; )
- ; /* wait for LNB ready */
+ timeout = jiffies + msecs_to_jiffies(100);
+ while (!time_after(jiffies, timeout) && !(cx24110_readreg(state, 0x76) & 0x40))
+ ; /* wait for LNB ready */
return 0;
}
@@ -413,17 +416,22 @@ static int cx24110_send_diseqc_msg(struct dvb_frontend* fe,
{
int i, rv;
struct cx24110_state *state = fe->demodulator_priv;
+ unsigned long timeout;
for (i = 0; i < cmd->msg_len; i++)
cx24110_writereg(state, 0x79 + i, cmd->msg[i]);
rv = cx24110_readreg(state, 0x77);
- cx24110_writereg(state, 0x77, rv|0x04);
+ if (rv & 0x04) {
+ cx24110_writereg(state, 0x77, rv & ~0x04);
+ msleep(30); /* reportedly fixes switching problems */
+ }
rv = cx24110_readreg(state, 0x76);
cx24110_writereg(state, 0x76, ((rv & 0x90) | 0x40) | ((cmd->msg_len-3) & 3));
- for (i=500; i-- > 0 && !(cx24110_readreg(state,0x76)&0x40);)
+ timeout = jiffies + msecs_to_jiffies(100);
+ while (!time_after(jiffies, timeout) && !(cx24110_readreg(state, 0x76) & 0x40))
; /* wait for LNB ready */
return 0;
diff --git a/drivers/media/dvb/frontends/cx24110.h b/drivers/media/dvb/frontends/cx24110.h
index 6b663f4744e..b63ecf26421 100644
--- a/drivers/media/dvb/frontends/cx24110.h
+++ b/drivers/media/dvb/frontends/cx24110.h
@@ -1,7 +1,7 @@
/*
cx24110 - Single Chip Satellite Channel Receiver driver module
- Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@t-online.de> based on
+ Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de> based on
work
Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
diff --git a/drivers/media/dvb/frontends/dib3000mb.c b/drivers/media/dvb/frontends/dib3000mb.c
index cd434b7cf9d..21433e1831e 100644
--- a/drivers/media/dvb/frontends/dib3000mb.c
+++ b/drivers/media/dvb/frontends/dib3000mb.c
@@ -23,7 +23,6 @@
#include <linux/config.h>
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c
index cd33705a432..441de665fec 100644
--- a/drivers/media/dvb/frontends/dib3000mc.c
+++ b/drivers/media/dvb/frontends/dib3000mc.c
@@ -22,7 +22,6 @@
*/
#include <linux/config.h>
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c
index d32dc4de9e7..cc1bc0edd65 100644
--- a/drivers/media/dvb/frontends/mt352.c
+++ b/drivers/media/dvb/frontends/mt352.c
@@ -462,9 +462,11 @@ static int mt352_read_signal_strength(struct dvb_frontend* fe, u16* strength)
{
struct mt352_state* state = fe->demodulator_priv;
- u16 signal = ((mt352_read_register(state, AGC_GAIN_1) << 8) & 0x0f) |
- (mt352_read_register(state, AGC_GAIN_0));
+ /* align the 12 bit AGC gain with the most significant bits */
+ u16 signal = ((mt352_read_register(state, AGC_GAIN_1) & 0x0f) << 12) |
+ (mt352_read_register(state, AGC_GAIN_0) << 4);
+ /* inverse of gain is signal strength */
*strength = ~signal;
return 0;
}
diff --git a/drivers/media/dvb/frontends/nxt6000.c b/drivers/media/dvb/frontends/nxt6000.c
index 966de9853d1..88a57b79111 100644
--- a/drivers/media/dvb/frontends/nxt6000.c
+++ b/drivers/media/dvb/frontends/nxt6000.c
@@ -482,6 +482,7 @@ static int nxt6000_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
if ((result = nxt6000_set_inversion(state, param->inversion)) < 0)
return result;
+ msleep(500);
return 0;
}
@@ -525,6 +526,12 @@ static int nxt6000_read_signal_strength(struct dvb_frontend* fe, u16* signal_str
return 0;
}
+static int nxt6000_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune)
+{
+ tune->min_delay_ms = 500;
+ return 0;
+}
+
static struct dvb_frontend_ops nxt6000_ops;
struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
@@ -578,6 +585,8 @@ static struct dvb_frontend_ops nxt6000_ops = {
.init = nxt6000_init,
+ .get_tune_settings = nxt6000_fe_get_tune_settings,
+
.set_frontend = nxt6000_set_frontend,
.read_status = nxt6000_read_status,
diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c
index cc0a77c790f..b6d0eecc59e 100644
--- a/drivers/media/dvb/frontends/or51132.c
+++ b/drivers/media/dvb/frontends/or51132.c
@@ -370,22 +370,19 @@ static int or51132_set_parameters(struct dvb_frontend* fe,
or51132_setmode(fe);
}
- /* Change only if we are actually changing the channel */
- if (state->current_frequency != param->frequency) {
- dvb_pll_configure(state->config->pll_desc, buf,
- param->frequency, 0);
- dprintk("set_parameters tuner bytes: 0x%02x 0x%02x "
- "0x%02x 0x%02x\n",buf[0],buf[1],buf[2],buf[3]);
- if (i2c_writebytes(state, state->config->pll_address ,buf, 4))
- printk(KERN_WARNING "or51132: set_parameters error "
- "writing to tuner\n");
-
- /* Set to current mode */
- or51132_setmode(fe);
-
- /* Update current frequency */
- state->current_frequency = param->frequency;
- }
+ dvb_pll_configure(state->config->pll_desc, buf,
+ param->frequency, 0);
+ dprintk("set_parameters tuner bytes: 0x%02x 0x%02x "
+ "0x%02x 0x%02x\n",buf[0],buf[1],buf[2],buf[3]);
+ if (i2c_writebytes(state, state->config->pll_address ,buf, 4))
+ printk(KERN_WARNING "or51132: set_parameters error "
+ "writing to tuner\n");
+
+ /* Set to current mode */
+ or51132_setmode(fe);
+
+ /* Update current frequency */
+ state->current_frequency = param->frequency;
return 0;
}
diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c
index 4f396ac8de7..c7fe27fd530 100644
--- a/drivers/media/dvb/frontends/s5h1420.c
+++ b/drivers/media/dvb/frontends/s5h1420.c
@@ -48,7 +48,8 @@ struct s5h1420_state {
};
static u32 s5h1420_getsymbolrate(struct s5h1420_state* state);
-static int s5h1420_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings);
+static int s5h1420_get_tune_settings(struct dvb_frontend* fe,
+ struct dvb_frontend_tune_settings* fesettings);
static int debug = 0;
@@ -91,7 +92,8 @@ static int s5h1420_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltag
switch(voltage) {
case SEC_VOLTAGE_13:
- s5h1420_writereg(state, 0x3c, (s5h1420_readreg(state, 0x3c) & 0xfe) | 0x02);
+ s5h1420_writereg(state, 0x3c,
+ (s5h1420_readreg(state, 0x3c) & 0xfe) | 0x02);
break;
case SEC_VOLTAGE_18:
@@ -112,18 +114,21 @@ static int s5h1420_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
switch(tone) {
case SEC_TONE_ON:
- s5h1420_writereg(state, 0x3b, (s5h1420_readreg(state, 0x3b) & 0x74) | 0x08);
+ s5h1420_writereg(state, 0x3b,
+ (s5h1420_readreg(state, 0x3b) & 0x74) | 0x08);
break;
case SEC_TONE_OFF:
- s5h1420_writereg(state, 0x3b, (s5h1420_readreg(state, 0x3b) & 0x74) | 0x01);
+ s5h1420_writereg(state, 0x3b,
+ (s5h1420_readreg(state, 0x3b) & 0x74) | 0x01);
break;
}
return 0;
}
-static int s5h1420_send_master_cmd (struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
+static int s5h1420_send_master_cmd (struct dvb_frontend* fe,
+ struct dvb_diseqc_master_cmd* cmd)
{
struct s5h1420_state* state = fe->demodulator_priv;
u8 val;
@@ -131,6 +136,9 @@ static int s5h1420_send_master_cmd (struct dvb_frontend* fe, struct dvb_diseqc_m
unsigned long timeout;
int result = 0;
+ if (cmd->msg_len > 8)
+ return -EINVAL;
+
/* setup for DISEQC */
val = s5h1420_readreg(state, 0x3b);
s5h1420_writereg(state, 0x3b, 0x02);
@@ -138,16 +146,17 @@ static int s5h1420_send_master_cmd (struct dvb_frontend* fe, struct dvb_diseqc_m
/* write the DISEQC command bytes */
for(i=0; i< cmd->msg_len; i++) {
- s5h1420_writereg(state, 0x3c + i, cmd->msg[i]);
+ s5h1420_writereg(state, 0x3d + i, cmd->msg[i]);
}
/* kick off transmission */
- s5h1420_writereg(state, 0x3b, s5h1420_readreg(state, 0x3b) | ((cmd->msg_len-1) << 4) | 0x08);
+ s5h1420_writereg(state, 0x3b, s5h1420_readreg(state, 0x3b) |
+ ((cmd->msg_len-1) << 4) | 0x08);
/* wait for transmission to complete */
timeout = jiffies + ((100*HZ) / 1000);
while(time_before(jiffies, timeout)) {
- if (s5h1420_readreg(state, 0x3b) & 0x08)
+ if (!(s5h1420_readreg(state, 0x3b) & 0x08))
break;
msleep(5);
@@ -161,7 +170,8 @@ static int s5h1420_send_master_cmd (struct dvb_frontend* fe, struct dvb_diseqc_m
return result;
}
-static int s5h1420_recv_slave_reply (struct dvb_frontend* fe, struct dvb_diseqc_slave_reply* reply)
+static int s5h1420_recv_slave_reply (struct dvb_frontend* fe,
+ struct dvb_diseqc_slave_reply* reply)
{
struct s5h1420_state* state = fe->demodulator_priv;
u8 val;
@@ -205,7 +215,7 @@ static int s5h1420_recv_slave_reply (struct dvb_frontend* fe, struct dvb_diseqc_
/* extract data */
for(i=0; i< length; i++) {
- reply->msg[i] = s5h1420_readreg(state, 0x3c + i);
+ reply->msg[i] = s5h1420_readreg(state, 0x3d + i);
}
exit:
@@ -236,7 +246,7 @@ static int s5h1420_send_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t minicm
s5h1420_writereg(state, 0x3b, s5h1420_readreg(state, 0x3b) | 0x08);
/* wait for transmission to complete */
- timeout = jiffies + ((20*HZ) / 1000);
+ timeout = jiffies + ((100*HZ) / 1000);
while(time_before(jiffies, timeout)) {
if (!(s5h1420_readreg(state, 0x3b) & 0x08))
break;
@@ -259,9 +269,9 @@ static fe_status_t s5h1420_get_status_bits(struct s5h1420_state* state)
val = s5h1420_readreg(state, 0x14);
if (val & 0x02)
- status |= FE_HAS_SIGNAL; // FIXME: not sure if this is right
+ status |= FE_HAS_SIGNAL;
if (val & 0x01)
- status |= FE_HAS_CARRIER; // FIXME: not sure if this is right
+ status |= FE_HAS_CARRIER;
val = s5h1420_readreg(state, 0x36);
if (val & 0x01)
status |= FE_HAS_VITERBI;
@@ -284,8 +294,8 @@ static int s5h1420_read_status(struct dvb_frontend* fe, fe_status_t* status)
/* determine lock state */
*status = s5h1420_get_status_bits(state);
- /* fix for FEC 5/6 inversion issue - if it doesn't quite lock, invert the inversion,
- wait a bit and check again */
+ /* fix for FEC 5/6 inversion issue - if it doesn't quite lock, invert
+ the inversion, wait a bit and check again */
if (*status == (FE_HAS_SIGNAL|FE_HAS_CARRIER|FE_HAS_VITERBI)) {
val = s5h1420_readreg(state, 0x32);
if ((val & 0x07) == 0x03) {
@@ -330,6 +340,10 @@ static int s5h1420_read_status(struct dvb_frontend* fe, fe_status_t* status)
tmp = (tmp * 2 * 7) / 8;
break;
}
+ if (tmp == 0) {
+ printk("s5h1420: avoided division by 0\n");
+ tmp = 1;
+ }
tmp = state->fclk / tmp;
/* set the MPEG_CLK_INTL for the calculated data rate */
@@ -368,16 +382,21 @@ static int s5h1420_read_ber(struct dvb_frontend* fe, u32* ber)
s5h1420_writereg(state, 0x46, 0x1d);
mdelay(25);
- return (s5h1420_readreg(state, 0x48) << 8) | s5h1420_readreg(state, 0x47);
+
+ *ber = (s5h1420_readreg(state, 0x48) << 8) | s5h1420_readreg(state, 0x47);
+
+ return 0;
}
static int s5h1420_read_signal_strength(struct dvb_frontend* fe, u16* strength)
{
struct s5h1420_state* state = fe->demodulator_priv;
- u8 val = 0xff - s5h1420_readreg(state, 0x15);
+ u8 val = s5h1420_readreg(state, 0x15);
- return (int) ((val << 8) | val);
+ *strength = (u16) ((val << 8) | val);
+
+ return 0;
}
static int s5h1420_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
@@ -386,7 +405,10 @@ static int s5h1420_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
s5h1420_writereg(state, 0x46, 0x1f);
mdelay(25);
- return (s5h1420_readreg(state, 0x48) << 8) | s5h1420_readreg(state, 0x47);
+
+ *ucblocks = (s5h1420_readreg(state, 0x48) << 8) | s5h1420_readreg(state, 0x47);
+
+ return 0;
}
static void s5h1420_reset(struct s5h1420_state* state)
@@ -396,11 +418,12 @@ static void s5h1420_reset(struct s5h1420_state* state)
udelay(10);
}
-static void s5h1420_setsymbolrate(struct s5h1420_state* state, struct dvb_frontend_parameters *p)
+static void s5h1420_setsymbolrate(struct s5h1420_state* state,
+ struct dvb_frontend_parameters *p)
{
u64 val;
- val = (p->u.qpsk.symbol_rate / 1000) * (1<<24);
+ val = ((u64) p->u.qpsk.symbol_rate / 1000ULL) * (1ULL<<24);
if (p->u.qpsk.symbol_rate <= 21000000) {
val *= 2;
}
@@ -415,7 +438,7 @@ static void s5h1420_setsymbolrate(struct s5h1420_state* state, struct dvb_fronte
static u32 s5h1420_getsymbolrate(struct s5h1420_state* state)
{
- u64 val;
+ u64 val = 0;
int sampling = 2;
if (s5h1420_readreg(state, 0x05) & 0x2)
@@ -427,10 +450,10 @@ static u32 s5h1420_getsymbolrate(struct s5h1420_state* state)
val |= s5h1420_readreg(state, 0x13);
s5h1420_writereg(state, 0x06, s5h1420_readreg(state, 0x06) & 0xf7);
- val *= (state->fclk / 1000);
+ val *= (state->fclk / 1000ULL);
do_div(val, ((1<<24) * sampling));
- return (u32) (val * 1000);
+ return (u32) (val * 1000ULL);
}
static void s5h1420_setfreqoffset(struct s5h1420_state* state, int freqoffset)
@@ -463,46 +486,55 @@ static int s5h1420_getfreqoffset(struct s5h1420_state* state)
/* remember freqoffset is in kHz, but the chip wants the offset in Hz, so
* divide fclk by 1000000 to get the correct value. */
- val = - ((val * (state->fclk/1000000)) / (1<<24));
+ val = (((-val) * (state->fclk/1000000)) / (1<<24));
return val;
}
-static void s5h1420_setfec(struct s5h1420_state* state, struct dvb_frontend_parameters *p)
+static void s5h1420_setfec_inversion(struct s5h1420_state* state,
+ struct dvb_frontend_parameters *p)
{
+ u8 inversion = 0;
+
+ if (p->inversion == INVERSION_OFF) {
+ inversion = state->config->invert ? 0x08 : 0;
+ } else if (p->inversion == INVERSION_ON) {
+ inversion = state->config->invert ? 0 : 0x08;
+ }
+
if ((p->u.qpsk.fec_inner == FEC_AUTO) || (p->inversion == INVERSION_AUTO)) {
- s5h1420_writereg(state, 0x31, 0x00);
s5h1420_writereg(state, 0x30, 0x3f);
+ s5h1420_writereg(state, 0x31, 0x00 | inversion);
} else {
switch(p->u.qpsk.fec_inner) {
case FEC_1_2:
- s5h1420_writereg(state, 0x31, 0x10);
s5h1420_writereg(state, 0x30, 0x01);
+ s5h1420_writereg(state, 0x31, 0x10 | inversion);
break;
case FEC_2_3:
- s5h1420_writereg(state, 0x31, 0x11);
s5h1420_writereg(state, 0x30, 0x02);
+ s5h1420_writereg(state, 0x31, 0x11 | inversion);
break;
case FEC_3_4:
- s5h1420_writereg(state, 0x31, 0x12);
s5h1420_writereg(state, 0x30, 0x04);
- break;
+ s5h1420_writereg(state, 0x31, 0x12 | inversion);
+ break;
case FEC_5_6:
- s5h1420_writereg(state, 0x31, 0x13);
s5h1420_writereg(state, 0x30, 0x08);
+ s5h1420_writereg(state, 0x31, 0x13 | inversion);
break;
case FEC_6_7:
- s5h1420_writereg(state, 0x31, 0x14);
s5h1420_writereg(state, 0x30, 0x10);
+ s5h1420_writereg(state, 0x31, 0x14 | inversion);
break;
case FEC_7_8:
- s5h1420_writereg(state, 0x31, 0x15);
s5h1420_writereg(state, 0x30, 0x20);
+ s5h1420_writereg(state, 0x31, 0x15 | inversion);
break;
default:
@@ -536,22 +568,6 @@ static fe_code_rate_t s5h1420_getfec(struct s5h1420_state* state)
return FEC_NONE;
}
-static void s5h1420_setinversion(struct s5h1420_state* state, struct dvb_frontend_parameters *p)
-{
- if ((p->u.qpsk.fec_inner == FEC_AUTO) || (p->inversion == INVERSION_AUTO)) {
- s5h1420_writereg(state, 0x31, 0x00);
- s5h1420_writereg(state, 0x30, 0x3f);
- } else {
- u8 tmp = s5h1420_readreg(state, 0x31) & 0xf7;
- tmp |= 0x10;
-
- if (p->inversion == INVERSION_ON)
- tmp |= 0x80;
-
- s5h1420_writereg(state, 0x31, tmp);
- }
-}
-
static fe_spectral_inversion_t s5h1420_getinversion(struct s5h1420_state* state)
{
if (s5h1420_readreg(state, 0x32) & 0x08)
@@ -560,35 +576,35 @@ static fe_spectral_inversion_t s5h1420_getinversion(struct s5h1420_state* state)
return INVERSION_OFF;
}
-static int s5h1420_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
+static int s5h1420_set_frontend(struct dvb_frontend* fe,
+ struct dvb_frontend_parameters *p)
{
struct s5h1420_state* state = fe->demodulator_priv;
- u32 frequency_delta;
+ int frequency_delta;
struct dvb_frontend_tune_settings fesettings;
+ u32 tmp;
/* check if we should do a fast-tune */
memcpy(&fesettings.parameters, p, sizeof(struct dvb_frontend_parameters));
s5h1420_get_tune_settings(fe, &fesettings);
frequency_delta = p->frequency - state->tunedfreq;
- if ((frequency_delta > -fesettings.max_drift) && (frequency_delta < fesettings.max_drift) &&
+ if ((frequency_delta > -fesettings.max_drift) &&
+ (frequency_delta < fesettings.max_drift) &&
(frequency_delta != 0) &&
(state->fec_inner == p->u.qpsk.fec_inner) &&
(state->symbol_rate == p->u.qpsk.symbol_rate)) {
- s5h1420_setfreqoffset(state, frequency_delta);
+ if (state->config->pll_set) {
+ s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) | 1);
+ state->config->pll_set(fe, p, &tmp);
+ s5h1420_setfreqoffset(state, p->frequency - tmp);
+ }
return 0;
}
/* first of all, software reset */
s5h1420_reset(state);
- /* set tuner PLL */
- if (state->config->pll_set) {
- s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) | 1);
- state->config->pll_set(fe, p, &state->tunedfreq);
- s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) & 0xfe);
- }
-
/* set s5h1420 fclk PLL according to desired symbol rate */
if (p->u.qpsk.symbol_rate > 28000000) {
state->fclk = 88000000;
@@ -609,8 +625,9 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
/* set misc registers */
s5h1420_writereg(state, 0x02, 0x00);
+ s5h1420_writereg(state, 0x06, 0x00);
s5h1420_writereg(state, 0x07, 0xb0);
- s5h1420_writereg(state, 0x0a, 0x67);
+ s5h1420_writereg(state, 0x0a, 0xe7);
s5h1420_writereg(state, 0x0b, 0x78);
s5h1420_writereg(state, 0x0c, 0x48);
s5h1420_writereg(state, 0x0d, 0x6b);
@@ -626,21 +643,26 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
/* start QPSK */
s5h1420_writereg(state, 0x05, s5h1420_readreg(state, 0x05) | 1);
- /* set the frequency offset to adjust for PLL inaccuracy */
- s5h1420_setfreqoffset(state, p->frequency - state->tunedfreq);
+ /* set tuner PLL */
+ if (state->config->pll_set) {
+ s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) | 1);
+ state->config->pll_set(fe, p, &tmp);
+ s5h1420_setfreqoffset(state, 0);
+ }
/* set the reset of the parameters */
s5h1420_setsymbolrate(state, p);
- s5h1420_setinversion(state, p);
- s5h1420_setfec(state, p);
+ s5h1420_setfec_inversion(state, p);
state->fec_inner = p->u.qpsk.fec_inner;
state->symbol_rate = p->u.qpsk.symbol_rate;
state->postlocked = 0;
+ state->tunedfreq = p->frequency;
return 0;
}
-static int s5h1420_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
+static int s5h1420_get_frontend(struct dvb_frontend* fe,
+ struct dvb_frontend_parameters *p)
{
struct s5h1420_state* state = fe->demodulator_priv;
@@ -652,7 +674,8 @@ static int s5h1420_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
return 0;
}
-static int s5h1420_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
+static int s5h1420_get_tune_settings(struct dvb_frontend* fe,
+ struct dvb_frontend_tune_settings* fesettings)
{
if (fesettings->parameters.u.qpsk.symbol_rate > 20000000) {
fesettings->min_delay_ms = 50;
@@ -717,7 +740,8 @@ static void s5h1420_release(struct dvb_frontend* fe)
static struct dvb_frontend_ops s5h1420_ops;
-struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, struct i2c_adapter* i2c)
+struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config,
+ struct i2c_adapter* i2c)
{
struct s5h1420_state* state = NULL;
u8 identity;
diff --git a/drivers/media/dvb/frontends/s5h1420.h b/drivers/media/dvb/frontends/s5h1420.h
index b687fc77ceb..872028ddf2a 100644
--- a/drivers/media/dvb/frontends/s5h1420.h
+++ b/drivers/media/dvb/frontends/s5h1420.h
@@ -30,6 +30,9 @@ struct s5h1420_config
/* the demodulator's i2c address */
u8 demod_address;
+ /* does the inversion require inversion? */
+ u8 invert:1;
+
/* PLL maintenance */
int (*pll_init)(struct dvb_frontend* fe);
int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u32* freqout);
diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c
index 928aca052af..8d09afd7545 100644
--- a/drivers/media/dvb/frontends/stv0297.c
+++ b/drivers/media/dvb/frontends/stv0297.c
@@ -35,7 +35,6 @@ struct stv0297_state {
struct dvb_frontend frontend;
unsigned long base_freq;
- u8 pwm;
};
#if 1
@@ -46,94 +45,6 @@ struct stv0297_state {
#define STV0297_CLOCK_KHZ 28900
-static u8 init_tab[] = {
- 0x00, 0x09,
- 0x01, 0x69,
- 0x03, 0x00,
- 0x04, 0x00,
- 0x07, 0x00,
- 0x08, 0x00,
- 0x20, 0x00,
- 0x21, 0x40,
- 0x22, 0x00,
- 0x23, 0x00,
- 0x24, 0x40,
- 0x25, 0x88,
- 0x30, 0xff,
- 0x31, 0x00,
- 0x32, 0xff,
- 0x33, 0x00,
- 0x34, 0x50,
- 0x35, 0x7f,
- 0x36, 0x00,
- 0x37, 0x20,
- 0x38, 0x00,
- 0x40, 0x1c,
- 0x41, 0xff,
- 0x42, 0x29,
- 0x43, 0x00,
- 0x44, 0xff,
- 0x45, 0x00,
- 0x46, 0x00,
- 0x49, 0x04,
- 0x4a, 0xff,
- 0x4b, 0x7f,
- 0x52, 0x30,
- 0x55, 0xae,
- 0x56, 0x47,
- 0x57, 0xe1,
- 0x58, 0x3a,
- 0x5a, 0x1e,
- 0x5b, 0x34,
- 0x60, 0x00,
- 0x63, 0x00,
- 0x64, 0x00,
- 0x65, 0x00,
- 0x66, 0x00,
- 0x67, 0x00,
- 0x68, 0x00,
- 0x69, 0x00,
- 0x6a, 0x02,
- 0x6b, 0x00,
- 0x70, 0xff,
- 0x71, 0x00,
- 0x72, 0x00,
- 0x73, 0x00,
- 0x74, 0x0c,
- 0x80, 0x00,
- 0x81, 0x00,
- 0x82, 0x00,
- 0x83, 0x00,
- 0x84, 0x04,
- 0x85, 0x80,
- 0x86, 0x24,
- 0x87, 0x78,
- 0x88, 0x00,
- 0x89, 0x00,
- 0x90, 0x01,
- 0x91, 0x01,
- 0xa0, 0x00,
- 0xa1, 0x00,
- 0xa2, 0x00,
- 0xb0, 0x91,
- 0xb1, 0x0b,
- 0xc0, 0x53,
- 0xc1, 0x70,
- 0xc2, 0x12,
- 0xd0, 0x00,
- 0xd1, 0x00,
- 0xd2, 0x00,
- 0xd3, 0x00,
- 0xd4, 0x00,
- 0xd5, 0x00,
- 0xde, 0x00,
- 0xdf, 0x00,
- 0x61, 0x49,
- 0x62, 0x0b,
- 0x53, 0x08,
- 0x59, 0x08,
-};
-
static int stv0297_writereg(struct stv0297_state *state, u8 reg, u8 data)
{
@@ -378,34 +289,9 @@ static int stv0297_init(struct dvb_frontend *fe)
struct stv0297_state *state = fe->demodulator_priv;
int i;
- /* soft reset */
- stv0297_writereg_mask(state, 0x80, 1, 1);
- stv0297_writereg_mask(state, 0x80, 1, 0);
-
- /* reset deinterleaver */
- stv0297_writereg_mask(state, 0x81, 1, 1);
- stv0297_writereg_mask(state, 0x81, 1, 0);
-
/* load init table */
- for (i = 0; i < sizeof(init_tab); i += 2) {
- stv0297_writereg(state, init_tab[i], init_tab[i + 1]);
- }
-
- /* set a dummy symbol rate */
- stv0297_set_symbolrate(state, 6900);
-
- /* invert AGC1 polarity */
- stv0297_writereg_mask(state, 0x88, 0x10, 0x10);
-
- /* setup bit error counting */
- stv0297_writereg_mask(state, 0xA0, 0x80, 0x00);
- stv0297_writereg_mask(state, 0xA0, 0x10, 0x00);
- stv0297_writereg_mask(state, 0xA0, 0x08, 0x00);
- stv0297_writereg_mask(state, 0xA0, 0x07, 0x04);
-
- /* min + max PWM */
- stv0297_writereg(state, 0x4a, 0x00);
- stv0297_writereg(state, 0x4b, state->pwm);
+ for (i=0; !(state->config->inittab[i] == 0xff && state->config->inittab[i+1] == 0xff); i+=2)
+ stv0297_writereg(state, state->config->inittab[i], state->config->inittab[i+1]);
msleep(200);
if (state->config->pll_init)
@@ -606,7 +492,13 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par
stv0297_set_inversion(state, inversion);
/* kick off lock */
- stv0297_writereg_mask(state, 0x88, 0x08, 0x08);
+ /* Disable corner detection for higher QAMs */
+ if (p->u.qam.modulation == QAM_128 ||
+ p->u.qam.modulation == QAM_256)
+ stv0297_writereg_mask(state, 0x88, 0x08, 0x00);
+ else
+ stv0297_writereg_mask(state, 0x88, 0x08, 0x08);
+
stv0297_writereg_mask(state, 0x5a, 0x20, 0x00);
stv0297_writereg_mask(state, 0x6a, 0x01, 0x01);
stv0297_writereg_mask(state, 0x43, 0x40, 0x40);
@@ -732,7 +624,7 @@ static void stv0297_release(struct dvb_frontend *fe)
static struct dvb_frontend_ops stv0297_ops;
struct dvb_frontend *stv0297_attach(const struct stv0297_config *config,
- struct i2c_adapter *i2c, int pwm)
+ struct i2c_adapter *i2c)
{
struct stv0297_state *state = NULL;
@@ -746,7 +638,6 @@ struct dvb_frontend *stv0297_attach(const struct stv0297_config *config,
state->i2c = i2c;
memcpy(&state->ops, &stv0297_ops, sizeof(struct dvb_frontend_ops));
state->base_freq = 0;
- state->pwm = pwm;
/* check if the demod is there */
if ((stv0297_readreg(state, 0x80) & 0x70) != 0x20)
diff --git a/drivers/media/dvb/frontends/stv0297.h b/drivers/media/dvb/frontends/stv0297.h
index 3be53598930..9e53f019db7 100644
--- a/drivers/media/dvb/frontends/stv0297.h
+++ b/drivers/media/dvb/frontends/stv0297.h
@@ -29,6 +29,12 @@ struct stv0297_config
/* the demodulator's i2c address */
u8 demod_address;
+ /* inittab - array of pairs of values.
+ * First of each pair is the register, second is the value.
+ * List should be terminated with an 0xff, 0xff pair.
+ */
+ u8* inittab;
+
/* does the "inversion" need inverted? */
u8 invert:1;
@@ -38,7 +44,7 @@ struct stv0297_config
};
extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config,
- struct i2c_adapter* i2c, int pwm);
+ struct i2c_adapter* i2c);
extern int stv0297_enable_plli2c(struct dvb_frontend* fe);
#endif // STV0297_H
diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c
index cfa3928bb48..2d62931f20b 100644
--- a/drivers/media/dvb/frontends/stv0299.c
+++ b/drivers/media/dvb/frontends/stv0299.c
@@ -63,12 +63,8 @@ struct stv0299_state {
u32 tuner_frequency;
u32 symbol_rate;
fe_code_rate_t fec_inner;
- int errmode;
};
-#define STATUS_BER 0
-#define STATUS_UCBLOCKS 1
-
static int debug;
static int debug_legacy_dish_switch;
#define dprintk(args...) \
@@ -481,7 +477,7 @@ static int stv0299_init (struct dvb_frontend* fe)
if (state->config->pll_init) {
stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
- state->config->pll_init(fe);
+ state->config->pll_init(fe, state->i2c);
stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
}
@@ -520,7 +516,8 @@ static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber)
{
struct stv0299_state* state = fe->demodulator_priv;
- if (state->errmode != STATUS_BER) return 0;
+ stv0299_writeregI(state, 0x34, (stv0299_readreg(state, 0x34) & 0xcf) | 0x10);
+ msleep(100);
*ber = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
return 0;
@@ -559,8 +556,9 @@ static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
{
struct stv0299_state* state = fe->demodulator_priv;
- if (state->errmode != STATUS_UCBLOCKS) *ucblocks = 0;
- else *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
+ stv0299_writeregI(state, 0x34, (stv0299_readreg(state, 0x34) & 0xcf) | 0x30);
+ msleep(100);
+ *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
return 0;
}
@@ -603,7 +601,7 @@ static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
} else {
/* A "normal" tune is requested */
stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
- state->config->pll_set(fe, p);
+ state->config->pll_set(fe, state->i2c, p);
stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
stv0299_writeregI(state, 0x32, 0x80);
@@ -615,7 +613,7 @@ static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
}
} else {
stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
- state->config->pll_set(fe, p);
+ state->config->pll_set(fe, state->i2c, p);
stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
stv0299_set_FEC (state, p->u.qpsk.fec_inner);
@@ -709,7 +707,6 @@ struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
state->tuner_frequency = 0;
state->symbol_rate = 0;
state->fec_inner = 0;
- state->errmode = STATUS_BER;
/* check if the demod is there */
stv0299_writeregI(state, 0x02, 0x34); /* standby off */
diff --git a/drivers/media/dvb/frontends/stv0299.h b/drivers/media/dvb/frontends/stv0299.h
index 79457a80a11..d0c4484861e 100644
--- a/drivers/media/dvb/frontends/stv0299.h
+++ b/drivers/media/dvb/frontends/stv0299.h
@@ -92,8 +92,8 @@ struct stv0299_config
int (*set_symbol_rate)(struct dvb_frontend* fe, u32 srate, u32 ratio);
/* PLL maintenance */
- int (*pll_init)(struct dvb_frontend* fe);
- int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
+ int (*pll_init)(struct dvb_frontend *fe, struct i2c_adapter *i2c);
+ int (*pll_set)(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters *params);
};
extern int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data);
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index ab0c032472c..74cea9f8d72 100644
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/drivers/media/dvb/frontends/tda1004x.c
@@ -1046,8 +1046,7 @@ static int tda1004x_read_snr(struct dvb_frontend* fe, u16 * snr)
tmp = tda1004x_read_byte(state, TDA1004X_SNR);
if (tmp < 0)
return -EIO;
- if (tmp)
- tmp = 255 - tmp;
+ tmp = 255 - tmp;
*snr = ((tmp << 8) | tmp);
dprintk("%s: snr=0x%x\n", __FUNCTION__, *snr);
diff --git a/drivers/media/dvb/frontends/ves1820.c b/drivers/media/dvb/frontends/ves1820.c
index 70fb44b391a..c6d276618e8 100644
--- a/drivers/media/dvb/frontends/ves1820.c
+++ b/drivers/media/dvb/frontends/ves1820.c
@@ -194,19 +194,18 @@ static int ves1820_init(struct dvb_frontend* fe)
{
struct ves1820_state* state = fe->demodulator_priv;
int i;
- int val;
ves1820_writereg(state, 0, 0);
- for (i = 0; i < 53; i++) {
- val = ves1820_inittab[i];
- if ((i == 2) && (state->config->selagc)) val |= 0x08;
- ves1820_writereg(state, i, val);
- }
+ for (i = 0; i < sizeof(ves1820_inittab); i++)
+ ves1820_writereg(state, i, ves1820_inittab[i]);
+ if (state->config->selagc)
+ ves1820_writereg(state, 2, ves1820_inittab[2] | 0x08);
ves1820_writereg(state, 0x34, state->pwm);
- if (state->config->pll_init) state->config->pll_init(fe);
+ if (state->config->pll_init)
+ state->config->pll_init(fe);
return 0;
}
@@ -234,7 +233,7 @@ static int ves1820_set_parameters(struct dvb_frontend* fe, struct dvb_frontend_p
ves1820_writereg(state, 0x09, reg0x09[real_qam]);
ves1820_setup_reg0(state, reg0x00[real_qam], p->inversion);
-
+ ves1820_writereg(state, 2, ves1820_inittab[2] | (state->config->selagc ? 0x08 : 0));
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 11:08:17 +0000