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-rw-r--r--drivers/media/dvb/frontends/cx24123.c4
-rw-r--r--drivers/media/dvb/frontends/dib3000mc.c238
-rw-r--r--drivers/media/dvb/frontends/dib3000mc.h8
-rw-r--r--drivers/media/dvb/frontends/mt2060.c17
-rw-r--r--drivers/media/dvb/frontends/mt2060.h4
5 files changed, 114 insertions, 157 deletions
diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c
index 62d69a6ea6992..a356d28fc3bb2 100644
--- a/drivers/media/dvb/frontends/cx24123.c
+++ b/drivers/media/dvb/frontends/cx24123.c
@@ -553,8 +553,8 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa
ndiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) / 32) & 0x1ff;
adiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) % 32) & 0x1f;
- if (adiv == 0)
- ndiv++;
+ if (adiv == 0 && ndiv > 0)
+ ndiv--;
/* control bits 11, refdiv 11, charge pump polarity 1, charge pump current, ndiv, adiv */
state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) | (pump << 14) | (ndiv << 5) | adiv;
diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c
index cc28417fa33ac..ccc813b525d6d 100644
--- a/drivers/media/dvb/frontends/dib3000mc.c
+++ b/drivers/media/dvb/frontends/dib3000mc.c
@@ -37,6 +37,8 @@ struct dib3000mc_state {
struct dibx000_i2c_master i2c_master;
+ u32 timf;
+
fe_bandwidth_t current_bandwidth;
u16 dev_id;
@@ -92,50 +94,31 @@ static int dib3000mc_identify(struct dib3000mc_state *state)
static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u8 bw, u8 update_offset)
{
-/*
- u32 timf_msb, timf_lsb, i;
- int tim_sgn ;
- LUInt comp1, comp2, comp ;
-// u32 tim_offset ;
- comp = 27700 * BW_INDEX_TO_KHZ(bw) / 1000;
- timf_msb = (comp >> 16) & 0x00FF;
- timf_lsb = comp & 0xFFFF;
-
- // Update the timing offset ;
- if (update_offset) {
- if (state->timing_offset_comp_done == 0) {
- usleep(200000);
- state->timing_offset_comp_done = 1;
- }
- tim_offset = dib3000mc_read_word(state, 416);
- if ((tim_offset & 0x2000) == 0x2000)
- tim_offset |= 0xC000; // PB: This only works if tim_offset is s16 - weird
-
- if (nfft == 0)
- tim_offset = tim_offset << 2; // PB: Do not store the offset for different things in one variable
- state->timing_offset += tim_offset;
- }
- tim_offset = state->timing_offset;
+ u32 timf;
- if (tim_offset < 0) {
- tim_sgn = 1;
- tim_offset = -tim_offset;
+ if (state->timf == 0) {
+ timf = 1384402; // default value for 8MHz
+ if (update_offset)
+ msleep(200); // first time we do an update
} else
- tim_sgn = 0;
+ timf = state->timf;
- comp1 = tim_offset * timf_lsb;
- comp2 = tim_offset * timf_msb;
- comp = ((comp1 >> 16) + comp2) >> 7;
+ timf *= (BW_INDEX_TO_KHZ(bw) / 1000);
- if (tim_sgn == 0)
- comp = timf_msb * (1<<16) + timf_lsb + comp;
- else
- comp = timf_msb * (1<<16) + timf_lsb - comp;
+ if (update_offset) {
+ s16 tim_offs = dib3000mc_read_word(state, 416);
+
+ if (tim_offs & 0x2000)
+ tim_offs -= 0x4000;
- timf_msb = (comp>>16)&0xFF ;
- timf_lsb = comp&0xFFFF;
-*/
- u32 timf = 1384402 * (BW_INDEX_TO_KHZ(bw) / 1000);
+ if (nfft == 0)
+ tim_offs *= 4;
+
+ timf += tim_offs;
+ state->timf = timf / (BW_INDEX_TO_KHZ(bw) / 1000);
+ }
+
+ dprintk("timf: %d\n", timf);
dib3000mc_write_word(state, 23, timf >> 16);
dib3000mc_write_word(state, 24, timf & 0xffff);
@@ -143,15 +126,18 @@ static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u8 bw,
return 0;
}
-static int dib3000mc_setup_pwm3_state(struct dib3000mc_state *state)
+static int dib3000mc_setup_pwm_state(struct dib3000mc_state *state)
{
+ u16 reg_51, reg_52 = state->cfg->agc->setup & 0xfefb;
if (state->cfg->pwm3_inversion) {
- dib3000mc_write_word(state, 51, (2 << 14) | (0 << 10) | (7 << 6) | (2 << 2) | (2 << 0));
- dib3000mc_write_word(state, 52, (0 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (1 << 2) | (2 << 0));
+ reg_51 = (2 << 14) | (0 << 10) | (7 << 6) | (2 << 2) | (2 << 0);
+ reg_52 |= (1 << 2);
} else {
- dib3000mc_write_word(state, 51, (2 << 14) | (4 << 10) | (7 << 6) | (2 << 2) | (2 << 0));
- dib3000mc_write_word(state, 52, (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0));
+ reg_51 = (2 << 14) | (4 << 10) | (7 << 6) | (2 << 2) | (2 << 0);
+ reg_52 |= (1 << 8);
}
+ dib3000mc_write_word(state, 51, reg_51);
+ dib3000mc_write_word(state, 52, reg_52);
if (state->cfg->use_pwm3)
dib3000mc_write_word(state, 245, (1 << 3) | (1 << 0));
@@ -326,10 +312,10 @@ static int dib3000mc_init(struct dvb_frontend *demod)
dib3000mc_write_word(state, 175, 0x0000);
dib3000mc_write_word(state, 1032, 0x012C);
}
- dib3000mc_write_word(state, 1033, 0);
+ dib3000mc_write_word(state, 1033, 0x0000);
// P_clk_cfg
- dib3000mc_write_word(state, 1037, 12592);
+ dib3000mc_write_word(state, 1037, 0x3130);
// other configurations
@@ -350,7 +336,7 @@ static int dib3000mc_init(struct dvb_frontend *demod)
dib3000mc_write_word(state, 50, 0x8000);
// agc setup misc
- dib3000mc_setup_pwm3_state(state);
+ dib3000mc_setup_pwm_state(state);
// P_agc_counter_lock
dib3000mc_write_word(state, 53, 0x87);
@@ -426,10 +412,9 @@ static int dib3000mc_sleep(struct dvb_frontend *demod)
{
struct dib3000mc_state *state = demod->demodulator_priv;
- dib3000mc_write_word(state, 1037, dib3000mc_read_word(state, 1037) | 0x0003);
dib3000mc_write_word(state, 1031, 0xFFFF);
dib3000mc_write_word(state, 1032, 0xFFFF);
- dib3000mc_write_word(state, 1033, 0xFFF4); // **** Bin2
+ dib3000mc_write_word(state, 1033, 0xFFF0);
return 0;
}
@@ -539,6 +524,7 @@ static int dib3000mc_autosearch_start(struct dvb_frontend *demod, struct dibx000
reg = dib3000mc_read_word(state, 0);
dib3000mc_write_word(state, 0, reg | (1 << 8));
+ dib3000mc_read_word(state, 511);
dib3000mc_write_word(state, 0, reg);
return 0;
@@ -578,59 +564,9 @@ static int dib3000mc_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channe
dib3000mc_write_word(state, 33, 6);
}
- // if (lock)
- // dib3000mc_set_timing(state, ch->nfft, ch->Bw, 1);
-
- return 0;
-}
-
-static int dib3000mc_demod_output_mode(struct dvb_frontend *demod, int mode)
-{
- struct dib3000mc_state *state = demod->demodulator_priv;
- return dib3000mc_set_output_mode(state, mode);
-}
-
-static int dib3000mc_i2c_enumeration(struct dvb_frontend *demod[], int no_of_demods, u8 default_addr)
-{
- struct dib3000mc_state *st;
- int k,ret=0;
- u8 new_addr;
-
- static u8 DIB3000MC_I2C_ADDRESS[] = {20,22,24,26};
-
- for (k = no_of_demods-1; k >= 0; k--) {
- st = demod[k]->demodulator_priv;
-
- /* designated i2c address */
- new_addr = DIB3000MC_I2C_ADDRESS[k];
-
- st->i2c_addr = new_addr;
- if (dib3000mc_identify(st) != 0) {
- st->i2c_addr = default_addr;
- if (dib3000mc_identify(st) != 0) {
- dprintk("-E- DiB3000P/MC #%d: not identified\n", k);
- return -EINVAL;
- }
- }
-
- /* turn on div_out */
- dib3000mc_demod_output_mode(demod[k], OUTMODE_MPEG2_PAR_CONT_CLK);
-
- // set new i2c address and force divstr (Bit 1) to value 0 (Bit 0)
- ret |= dib3000mc_write_word(st, 1024, (new_addr << 3) | 0x1);
- st->i2c_addr = new_addr;
- }
-
- for (k = 0; k < no_of_demods; k++) {
- st = demod[k]->demodulator_priv;
-
- ret |= dib3000mc_write_word(st, 1024, st->i2c_addr << 3);
-
- /* turn off data output */
- dib3000mc_demod_output_mode(demod[k],OUTMODE_HIGH_Z);
- dib3000mc_write_word(st, 769, (1 << 7) );
+ if (dib3000mc_read_word(state, 509) & 0x80)
+ dib3000mc_set_timing(state, ch->nfft, ch->Bw, 1);
- }
return 0;
}
@@ -826,61 +762,79 @@ void dib3000mc_set_config(struct dvb_frontend *fe, struct dib3000mc_config *cfg)
}
EXPORT_SYMBOL(dib3000mc_set_config);
-static struct dvb_frontend_ops dib3000mc_ops;
-
-int dib3000mc_attach(struct i2c_adapter *i2c_adap, int no_of_demods, u8 default_addr, u8 do_i2c_enum, struct dib3000mc_config cfg[], struct dvb_frontend *demod[])
+int dib3000mc_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib3000mc_config cfg[])
{
- struct dib3000mc_state *st;
- int k, num=0;
-
- if (no_of_demods < 1)
- return -EINVAL;
+ struct dib3000mc_state st = { .i2c_adap = i2c };
+ int k;
+ u8 new_addr;
- for (k = 0; k < no_of_demods; k++) {
- st = kzalloc(sizeof(struct dib3000mc_state), GFP_KERNEL);
- if (st == NULL)
- goto error;
+ static u8 DIB3000MC_I2C_ADDRESS[] = {20,22,24,26};
- num++;
+ for (k = no_of_demods-1; k >= 0; k--) {
+ st.cfg = &cfg[k];
- st->cfg = &cfg[k];
- // st->gpio_val = cfg[k].gpio_val;
- // st->gpio_dir = cfg[k].gpio_dir;
- st->i2c_adap = i2c_adap;
+ /* designated i2c address */
+ new_addr = DIB3000MC_I2C_ADDRESS[k];
+ st.i2c_addr = new_addr;
+ if (dib3000mc_identify(&st) != 0) {
+ st.i2c_addr = default_addr;
+ if (dib3000mc_identify(&st) != 0) {
+ dprintk("-E- DiB3000P/MC #%d: not identified\n", k);
+ return -ENODEV;
+ }
+ }
- demod[k] = &st->demod;
- demod[k]->demodulator_priv = st;
- memcpy(&st->demod.ops, &dib3000mc_ops, sizeof(struct dvb_frontend_ops));
+ dib3000mc_set_output_mode(&st, OUTMODE_MPEG2_PAR_CONT_CLK);
-// INIT_COMPONENT_REGISTER_ACCESS(&st->register_access, 12, 16, dib7000p_register_read, dib7000p_register_write, st);
-// demod[k]->register_access = &st->register_access;
+ // set new i2c address and force divstr (Bit 1) to value 0 (Bit 0)
+ dib3000mc_write_word(&st, 1024, (new_addr << 3) | 0x1);
+ st.i2c_addr = new_addr;
}
- if (do_i2c_enum) {
- if (dib3000mc_i2c_enumeration(demod,no_of_demods,default_addr) != 0)
- goto error;
- } else {
- st = demod[0]->demodulator_priv;
- st->i2c_addr = default_addr;
- if (dib3000mc_identify(st) != 0)
- goto error;
- }
+ for (k = 0; k < no_of_demods; k++) {
+ st.cfg = &cfg[k];
+ st.i2c_addr = DIB3000MC_I2C_ADDRESS[k];
- for (k = 0; k < num; k++) {
- st = demod[k]->demodulator_priv;
- dibx000_init_i2c_master(&st->i2c_master, DIB3000MC, st->i2c_adap, st->i2c_addr);
- }
+ dib3000mc_write_word(&st, 1024, st.i2c_addr << 3);
+ /* turn off data output */
+ dib3000mc_set_output_mode(&st, OUTMODE_HIGH_Z);
+ }
return 0;
+}
+EXPORT_SYMBOL(dib3000mc_i2c_enumeration);
+
+static struct dvb_frontend_ops dib3000mc_ops;
+
+struct dvb_frontend * dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib3000mc_config *cfg)
+{
+ struct dvb_frontend *demod;
+ struct dib3000mc_state *st;
+ st = kzalloc(sizeof(struct dib3000mc_state), GFP_KERNEL);
+ if (st == NULL)
+ return NULL;
+
+ st->cfg = cfg;
+ st->i2c_adap = i2c_adap;
+ st->i2c_addr = i2c_addr;
+
+ demod = &st->demod;
+ demod->demodulator_priv = st;
+ memcpy(&st->demod.ops, &dib3000mc_ops, sizeof(struct dvb_frontend_ops));
+
+ if (dib3000mc_identify(st) != 0)
+ goto error;
+
+ dibx000_init_i2c_master(&st->i2c_master, DIB3000MC, st->i2c_adap, st->i2c_addr);
+
+ dib3000mc_write_word(st, 1037, 0x3130);
+
+ return demod;
error:
- for (k = 0; k < num; k++) {
- kfree(demod[k]->demodulator_priv);
- demod[k] = NULL;
- }
- return -EINVAL;
+ kfree(st);
+ return NULL;
}
-
EXPORT_SYMBOL(dib3000mc_attach);
static struct dvb_frontend_ops dib3000mc_ops = {
diff --git a/drivers/media/dvb/frontends/dib3000mc.h b/drivers/media/dvb/frontends/dib3000mc.h
index fd0b2e755993b..b198cd5b18436 100644
--- a/drivers/media/dvb/frontends/dib3000mc.h
+++ b/drivers/media/dvb/frontends/dib3000mc.h
@@ -37,17 +37,17 @@ struct dib3000mc_config {
#define DEFAULT_DIB3000P_I2C_ADDRESS 24
#if defined(CONFIG_DVB_DIB3000MC) || defined(CONFIG_DVB_DIB3000MC_MODULE)
-extern int dib3000mc_attach(struct i2c_adapter *i2c_adap, int no_of_demods, u8 default_addr,
- u8 do_i2c_enum, struct dib3000mc_config cfg[], struct dvb_frontend *demod[]);
+extern struct dvb_frontend * dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib3000mc_config *cfg);
#else
-static inline struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config,
- struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops)
+static inline struct dvb_frontend * dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib3000mc_config *cfg)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
return NULL;
}
#endif // CONFIG_DVB_DIB3000MC
+extern int dib3000mc_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib3000mc_config cfg[]);
+
extern struct i2c_adapter * dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod, int gating);
extern int dib3000mc_pid_control(struct dvb_frontend *fe, int index, int pid,int onoff);
diff --git a/drivers/media/dvb/frontends/mt2060.c b/drivers/media/dvb/frontends/mt2060.c
index 508ec1b6d1fb3..450fad8d9b650 100644
--- a/drivers/media/dvb/frontends/mt2060.c
+++ b/drivers/media/dvb/frontends/mt2060.c
@@ -247,6 +247,9 @@ static void mt2060_calibrate(struct mt2060_priv *priv)
if (mt2060_writeregs(priv,mt2060_config2,sizeof(mt2060_config2)))
return;
+ /* initialize the clock output */
+ mt2060_writereg(priv, REG_VGAG, (priv->cfg->clock_out << 6) | 0x30);
+
do {
b |= (1 << 6); // FM1SS;
mt2060_writereg(priv, REG_LO2C1,b);
@@ -294,13 +297,13 @@ static int mt2060_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
static int mt2060_init(struct dvb_frontend *fe)
{
struct mt2060_priv *priv = fe->tuner_priv;
- return mt2060_writereg(priv, REG_VGAG,0x33);
+ return mt2060_writereg(priv, REG_VGAG, (priv->cfg->clock_out << 6) | 0x33);
}
static int mt2060_sleep(struct dvb_frontend *fe)
{
struct mt2060_priv *priv = fe->tuner_priv;
- return mt2060_writereg(priv, REG_VGAG,0x30);
+ return mt2060_writereg(priv, REG_VGAG, (priv->cfg->clock_out << 6) | 0x30);
}
static int mt2060_release(struct dvb_frontend *fe)
@@ -329,14 +332,14 @@ static const struct dvb_tuner_ops mt2060_tuner_ops = {
};
/* This functions tries to identify a MT2060 tuner by reading the PART/REV register. This is hasty. */
-int mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1)
+struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1)
{
struct mt2060_priv *priv = NULL;
u8 id = 0;
priv = kzalloc(sizeof(struct mt2060_priv), GFP_KERNEL);
if (priv == NULL)
- return -ENOMEM;
+ return NULL;
priv->cfg = cfg;
priv->i2c = i2c;
@@ -344,12 +347,12 @@ int mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt206
if (mt2060_readreg(priv,REG_PART_REV,&id) != 0) {
kfree(priv);
- return -ENODEV;
+ return NULL;
}
if (id != PART_REV) {
kfree(priv);
- return -ENODEV;
+ return NULL;
}
printk(KERN_INFO "MT2060: successfully identified (IF1 = %d)\n", if1);
memcpy(&fe->ops.tuner_ops, &mt2060_tuner_ops, sizeof(struct dvb_tuner_ops));
@@ -358,7 +361,7 @@ int mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt206
mt2060_calibrate(priv);
- return 0;
+ return fe;
}
EXPORT_SYMBOL(mt2060_attach);
diff --git a/drivers/media/dvb/frontends/mt2060.h b/drivers/media/dvb/frontends/mt2060.h
index c58b03e823455..34a37c2b556f0 100644
--- a/drivers/media/dvb/frontends/mt2060.h
+++ b/drivers/media/dvb/frontends/mt2060.h
@@ -27,9 +27,9 @@ struct i2c_adapter;
struct mt2060_config {
u8 i2c_address;
- /* Shall we add settings for the discrete outputs ? */
+ u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */
};
-extern int mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1);
+extern struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1);
#endif
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-26 20:43:02 +0000