static unsigned int verbose;
module_param(verbose, int, 0644);
-struct mutex demod_lock;
+/* internal params node */
+struct stv090x_dev {
+ /* pointer for internal params, one for each pair of demods */
+ struct stv090x_internal *internal;
+ struct stv090x_dev *next_dev;
+};
+
+/* first internal params */
+static struct stv090x_dev *stv090x_first_dev;
+
+/* find chip by i2c adapter and i2c address */
+static struct stv090x_dev *find_dev(struct i2c_adapter *i2c_adap,
+ u8 i2c_addr)
+{
+ struct stv090x_dev *temp_dev = stv090x_first_dev;
+
+ /*
+ Search of the last stv0900 chip or
+ find it by i2c adapter and i2c address */
+ while ((temp_dev != NULL) &&
+ ((temp_dev->internal->i2c_adap != i2c_adap) ||
+ (temp_dev->internal->i2c_addr != i2c_addr))) {
+
+ temp_dev = temp_dev->next_dev;
+ }
+
+ return temp_dev;
+}
+
+/* deallocating chip */
+static void remove_dev(struct stv090x_internal *internal)
+{
+ struct stv090x_dev *prev_dev = stv090x_first_dev;
+ struct stv090x_dev *del_dev = find_dev(internal->i2c_adap,
+ internal->i2c_addr);
+
+ if (del_dev != NULL) {
+ if (del_dev == stv090x_first_dev) {
+ stv090x_first_dev = del_dev->next_dev;
+ } else {
+ while (prev_dev->next_dev != del_dev)
+ prev_dev = prev_dev->next_dev;
+
+ prev_dev->next_dev = del_dev->next_dev;
+ }
+
+ kfree(del_dev);
+ }
+}
+
+/* allocating new chip */
+static struct stv090x_dev *append_internal(struct stv090x_internal *internal)
+{
+ struct stv090x_dev *new_dev;
+ struct stv090x_dev *temp_dev;
+
+ new_dev = kmalloc(sizeof(struct stv090x_dev), GFP_KERNEL);
+ if (new_dev != NULL) {
+ new_dev->internal = internal;
+ new_dev->next_dev = NULL;
+
+ /* append to list */
+ if (stv090x_first_dev == NULL) {
+ stv090x_first_dev = new_dev;
+ } else {
+ temp_dev = stv090x_first_dev;
+ while (temp_dev->next_dev != NULL)
+ temp_dev = temp_dev->next_dev;
+
+ temp_dev->next_dev = new_dev;
+ }
+ }
+
+ return new_dev;
+}
+
/* DVBS1 and DSS C/N Lookup table */
static const struct stv090x_tab stv090x_s1cn_tab[] = {
{ STV090x_GAINLLR_NF17, 0x21 }
};
-/* Cut 1.x Long Frame Tracking CR loop */
-static struct stv090x_long_frame_crloop stv090x_s2_crl[] = {
- /* MODCOD 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
- { STV090x_QPSK_12, 0x1c, 0x0d, 0x1b, 0x2c, 0x3a, 0x1c, 0x2a, 0x3b, 0x2a, 0x1b },
- { STV090x_QPSK_35, 0x2c, 0x0d, 0x2b, 0x2c, 0x3a, 0x0c, 0x3a, 0x2b, 0x2a, 0x0b },
- { STV090x_QPSK_23, 0x2c, 0x0d, 0x2b, 0x2c, 0x0b, 0x0c, 0x3a, 0x1b, 0x2a, 0x3a },
- { STV090x_QPSK_34, 0x3c, 0x0d, 0x3b, 0x1c, 0x0b, 0x3b, 0x3a, 0x0b, 0x2a, 0x3a },
- { STV090x_QPSK_45, 0x3c, 0x0d, 0x3b, 0x1c, 0x0b, 0x3b, 0x3a, 0x0b, 0x2a, 0x3a },
- { STV090x_QPSK_56, 0x0d, 0x0d, 0x3b, 0x1c, 0x0b, 0x3b, 0x3a, 0x0b, 0x2a, 0x3a },
- { STV090x_QPSK_89, 0x0d, 0x0d, 0x3b, 0x1c, 0x1b, 0x3b, 0x3a, 0x0b, 0x2a, 0x3a },
- { STV090x_QPSK_910, 0x1d, 0x0d, 0x3b, 0x1c, 0x1b, 0x3b, 0x3a, 0x0b, 0x2a, 0x3a },
- { STV090x_8PSK_35, 0x29, 0x3b, 0x09, 0x2b, 0x38, 0x0b, 0x18, 0x1a, 0x08, 0x0a },
- { STV090x_8PSK_23, 0x0a, 0x3b, 0x29, 0x2b, 0x19, 0x0b, 0x38, 0x1a, 0x18, 0x0a },
- { STV090x_8PSK_34, 0x3a, 0x3b, 0x2a, 0x2b, 0x39, 0x0b, 0x19, 0x1a, 0x38, 0x0a },
- { STV090x_8PSK_56, 0x1b, 0x3b, 0x0b, 0x2b, 0x1a, 0x0b, 0x39, 0x1a, 0x19, 0x0a },
- { STV090x_8PSK_89, 0x3b, 0x3b, 0x0b, 0x2b, 0x2a, 0x0b, 0x39, 0x1a, 0x29, 0x39 },
- { STV090x_8PSK_910, 0x3b, 0x3b, 0x0b, 0x2b, 0x2a, 0x0b, 0x39, 0x1a, 0x29, 0x39 }
-};
-
/* Cut 2.0 Long Frame Tracking CR loop */
static struct stv090x_long_frame_crloop stv090x_s2_crl_cut20[] = {
/* MODCOD 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV090x_8PSK_910, 0x3e, 0x3e, 0x1e, 0x2e, 0x3d, 0x1e, 0x1d, 0x2d, 0x0d, 0x1d }
};
+/* Cut 3.0 Long Frame Tracking CR loop */
+static struct stv090x_long_frame_crloop stv090x_s2_crl_cut30[] = {
+ /* MODCOD 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
+ { STV090x_QPSK_12, 0x3c, 0x2c, 0x0c, 0x2c, 0x1b, 0x2c, 0x1b, 0x1c, 0x0b, 0x3b },
+ { STV090x_QPSK_35, 0x0d, 0x0d, 0x0c, 0x0d, 0x1b, 0x3c, 0x1b, 0x1c, 0x0b, 0x3b },
+ { STV090x_QPSK_23, 0x1d, 0x0d, 0x0c, 0x1d, 0x2b, 0x3c, 0x1b, 0x1c, 0x0b, 0x3b },
+ { STV090x_QPSK_34, 0x1d, 0x1d, 0x0c, 0x1d, 0x2b, 0x3c, 0x1b, 0x1c, 0x0b, 0x3b },
+ { STV090x_QPSK_45, 0x2d, 0x1d, 0x1c, 0x1d, 0x2b, 0x3c, 0x2b, 0x0c, 0x1b, 0x3b },
+ { STV090x_QPSK_56, 0x2d, 0x1d, 0x1c, 0x1d, 0x2b, 0x3c, 0x2b, 0x0c, 0x1b, 0x3b },
+ { STV090x_QPSK_89, 0x3d, 0x2d, 0x1c, 0x1d, 0x3b, 0x3c, 0x2b, 0x0c, 0x1b, 0x3b },
+ { STV090x_QPSK_910, 0x3d, 0x2d, 0x1c, 0x1d, 0x3b, 0x3c, 0x2b, 0x0c, 0x1b, 0x3b },
+ { STV090x_8PSK_35, 0x39, 0x29, 0x39, 0x19, 0x19, 0x19, 0x19, 0x19, 0x09, 0x19 },
+ { STV090x_8PSK_23, 0x2a, 0x39, 0x1a, 0x0a, 0x39, 0x0a, 0x29, 0x39, 0x29, 0x0a },
+ { STV090x_8PSK_34, 0x2b, 0x3a, 0x1b, 0x1b, 0x3a, 0x1b, 0x1a, 0x0b, 0x1a, 0x3a },
+ { STV090x_8PSK_56, 0x0c, 0x1b, 0x3b, 0x3b, 0x1b, 0x3b, 0x3a, 0x3b, 0x3a, 0x1b },
+ { STV090x_8PSK_89, 0x0d, 0x3c, 0x2c, 0x2c, 0x2b, 0x0c, 0x0b, 0x3b, 0x0b, 0x1b },
+ { STV090x_8PSK_910, 0x0d, 0x0d, 0x2c, 0x3c, 0x3b, 0x1c, 0x0b, 0x3b, 0x0b, 0x1b }
+};
/* Cut 2.0 Long Frame Tracking CR Loop */
static struct stv090x_long_frame_crloop stv090x_s2_apsk_crl_cut20[] = {
{ STV090x_32APSK_910, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c }
};
+/* Cut 3.0 Long Frame Tracking CR Loop */
+static struct stv090x_long_frame_crloop stv090x_s2_apsk_crl_cut30[] = {
+ /* MODCOD 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
+ { STV090x_16APSK_23, 0x0a, 0x0a, 0x0a, 0x0a, 0x1a, 0x0a, 0x3a, 0x0a, 0x2a, 0x0a },
+ { STV090x_16APSK_34, 0x0a, 0x0a, 0x0a, 0x0a, 0x0b, 0x0a, 0x3b, 0x0a, 0x1b, 0x0a },
+ { STV090x_16APSK_45, 0x0a, 0x0a, 0x0a, 0x0a, 0x1b, 0x0a, 0x3b, 0x0a, 0x2b, 0x0a },
+ { STV090x_16APSK_56, 0x0a, 0x0a, 0x0a, 0x0a, 0x1b, 0x0a, 0x3b, 0x0a, 0x2b, 0x0a },
+ { STV090x_16APSK_89, 0x0a, 0x0a, 0x0a, 0x0a, 0x2b, 0x0a, 0x0c, 0x0a, 0x3b, 0x0a },
+ { STV090x_16APSK_910, 0x0a, 0x0a, 0x0a, 0x0a, 0x2b, 0x0a, 0x0c, 0x0a, 0x3b, 0x0a },
+ { STV090x_32APSK_34, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a },
+ { STV090x_32APSK_45, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a },
+ { STV090x_32APSK_56, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a },
+ { STV090x_32APSK_89, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a },
+ { STV090x_32APSK_910, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a }
+};
static struct stv090x_long_frame_crloop stv090x_s2_lowqpsk_crl_cut20[] = {
/* MODCOD 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV090x_QPSK_25, 0x1f, 0x3f, 0x1e, 0x3f, 0x3d, 0x1f, 0x3d, 0x3e, 0x3d, 0x2e }
};
+static struct stv090x_long_frame_crloop stv090x_s2_lowqpsk_crl_cut30[] = {
+ /* MODCOD 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
+ { STV090x_QPSK_14, 0x0c, 0x3c, 0x0b, 0x3c, 0x2a, 0x2c, 0x2a, 0x1c, 0x3a, 0x3b },
+ { STV090x_QPSK_13, 0x0c, 0x3c, 0x0b, 0x3c, 0x2a, 0x2c, 0x3a, 0x0c, 0x3a, 0x2b },
+ { STV090x_QPSK_25, 0x1c, 0x3c, 0x1b, 0x3c, 0x3a, 0x1c, 0x3a, 0x3b, 0x3a, 0x2b }
+};
-/* Cut 1.2 & 2.0 Short Frame Tracking CR Loop */
-static struct stv090x_short_frame_crloop stv090x_s2_short_crl[] = {
- /* MODCOD 2M_cut1.2 2M_cut2.0 5M_cut1.2 5M_cut2.0 10M_cut1.2 10M_cut2.0 20M_cut1.2 20M_cut2.0 30M_cut1.2 30M_cut2.0 */
- { STV090x_QPSK, 0x3c, 0x2f, 0x2b, 0x2e, 0x0b, 0x0e, 0x3a, 0x0e, 0x2a, 0x3d },
- { STV090x_8PSK, 0x0b, 0x3e, 0x2a, 0x0e, 0x0a, 0x2d, 0x19, 0x0d, 0x09, 0x3c },
- { STV090x_16APSK, 0x1b, 0x1e, 0x1b, 0x1e, 0x1b, 0x1e, 0x3a, 0x3d, 0x2a, 0x2d },
- { STV090x_32APSK, 0x1b, 0x1e, 0x1b, 0x1e, 0x1b, 0x1e, 0x3a, 0x3d, 0x2a, 0x2d }
+/* Cut 2.0 Short Frame Tracking CR Loop */
+static struct stv090x_short_frame_crloop stv090x_s2_short_crl_cut20[] = {
+ /* MODCOD 2M 5M 10M 20M 30M */
+ { STV090x_QPSK, 0x2f, 0x2e, 0x0e, 0x0e, 0x3d },
+ { STV090x_8PSK, 0x3e, 0x0e, 0x2d, 0x0d, 0x3c },
+ { STV090x_16APSK, 0x1e, 0x1e, 0x1e, 0x3d, 0x2d },
+ { STV090x_32APSK, 0x1e, 0x1e, 0x1e, 0x3d, 0x2d }
};
+/* Cut 3.0 Short Frame Tracking CR Loop */
+static struct stv090x_short_frame_crloop stv090x_s2_short_crl_cut30[] = {
+ /* MODCOD 2M 5M 10M 20M 30M */
+ { STV090x_QPSK, 0x2C, 0x2B, 0x0B, 0x0B, 0x3A },
+ { STV090x_8PSK, 0x3B, 0x0B, 0x2A, 0x0A, 0x39 },
+ { STV090x_16APSK, 0x1B, 0x1B, 0x1B, 0x3A, 0x2A },
+ { STV090x_32APSK, 0x1B, 0x1B, 0x1B, 0x3A, 0x2A }
+};
static inline s32 comp2(s32 __x, s32 __width)
{
struct stv090x_state *state = fe->demodulator_priv;
u32 reg;
+ if (enable)
+ mutex_lock(&state->internal->tuner_lock);
+
reg = STV090x_READ_DEMOD(state, I2CRPT);
if (enable) {
dprintk(FE_DEBUG, 1, "Enable Gate");
if ((STV090x_WRITE_DEMOD(state, I2CRPT, reg)) < 0)
goto err;
}
+
+ if (!enable)
+ mutex_unlock(&state->internal->tuner_lock);
+
return 0;
err:
dprintk(FE_ERROR, 1, "I/O error");
+ mutex_unlock(&state->internal->tuner_lock);
return -1;
}
{
u32 sym;
- if (srate > 6000000) {
- sym = (srate / 1000) * 65536;
- sym /= (state->mclk / 1000);
+ if (srate > 60000000) {
+ sym = (srate << 4); /* SR * 2^16 / master_clk */
+ sym /= (state->internal->mclk >> 12);
+ } else if (srate > 6000000) {
+ sym = (srate << 6);
+ sym /= (state->internal->mclk >> 10);
} else {
- sym = (srate / 100) * 65536;
- sym /= (state->mclk / 100);
+ sym = (srate << 9);
+ sym /= (state->internal->mclk >> 7);
}
- if (STV090x_WRITE_DEMOD(state, SFRINIT1, (sym >> 8) & 0xff) < 0) /* MSB */
+ if (STV090x_WRITE_DEMOD(state, SFRINIT1, (sym >> 8) & 0x7f) < 0) /* MSB */
goto err;
if (STV090x_WRITE_DEMOD(state, SFRINIT0, (sym & 0xff)) < 0) /* LSB */
goto err;
+
return 0;
err:
dprintk(FE_ERROR, 1, "I/O error");
u32 sym;
srate = 105 * (srate / 100);
- if (srate > 6000000) {
- sym = (srate / 1000) * 65536;
- sym /= (clk / 1000);
+ if (srate > 60000000) {
+ sym = (srate << 4); /* SR * 2^16 / master_clk */
+ sym /= (state->internal->mclk >> 12);
+ } else if (srate > 6000000) {
+ sym = (srate << 6);
+ sym /= (state->internal->mclk >> 10);
} else {
- sym = (srate / 100) * 65536;
- sym /= (clk / 100);
+ sym = (srate << 9);
+ sym /= (state->internal->mclk >> 7);
}
- if (STV090x_WRITE_DEMOD(state, SFRUP1, (sym >> 8) & 0x7f) < 0) /* MSB */
- goto err;
- if (STV090x_WRITE_DEMOD(state, SFRUP0, sym & 0xff) < 0) /* LSB */
- goto err;
+
+ if (sym < 0x7fff) {
+ if (STV090x_WRITE_DEMOD(state, SFRUP1, (sym >> 8) & 0x7f) < 0) /* MSB */
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, SFRUP0, sym & 0xff) < 0) /* LSB */
+ goto err;
+ } else {
+ if (STV090x_WRITE_DEMOD(state, SFRUP1, 0x7f) < 0) /* MSB */
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, SFRUP0, 0xff) < 0) /* LSB */
+ goto err;
+ }
+
return 0;
err:
dprintk(FE_ERROR, 1, "I/O error");
u32 sym;
srate = 95 * (srate / 100);
- if (srate > 6000000) {
- sym = (srate / 1000) * 65536;
- sym /= (clk / 1000);
+ if (srate > 60000000) {
+ sym = (srate << 4); /* SR * 2^16 / master_clk */
+ sym /= (state->internal->mclk >> 12);
+ } else if (srate > 6000000) {
+ sym = (srate << 6);
+ sym /= (state->internal->mclk >> 10);
} else {
- sym = (srate / 100) * 65536;
- sym /= (clk / 100);
+ sym = (srate << 9);
+ sym /= (state->internal->mclk >> 7);
}
- if (STV090x_WRITE_DEMOD(state, SFRLOW1, ((sym >> 8) & 0xff)) < 0) /* MSB */
+
+ if (STV090x_WRITE_DEMOD(state, SFRLOW1, ((sym >> 8) & 0x7f)) < 0) /* MSB */
goto err;
if (STV090x_WRITE_DEMOD(state, SFRLOW0, (sym & 0xff)) < 0) /* LSB */
goto err;
return -1;
}
-static u32 stv090x_car_width(u32 srate, u32 rolloff)
+static u32 stv090x_car_width(u32 srate, enum stv090x_rolloff rolloff)
{
- return srate + (srate * rolloff) / 100;
+ u32 ro;
+
+ switch (rolloff) {
+ case STV090x_RO_20:
+ ro = 20;
+ break;
+ case STV090x_RO_25:
+ ro = 25;
+ break;
+ case STV090x_RO_35:
+ default:
+ ro = 35;
+ break;
+ }
+
+ return srate + (srate * ro) / 100;
}
static int stv090x_set_vit_thacq(struct stv090x_state *state)
static int stv090x_activate_modcod(struct stv090x_state *state)
{
- u32 matype, modcod, f_mod, index;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST0, 0xff) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST1, 0xfc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST2, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST3, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST4, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST5, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST6, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST7, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST8, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST9, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTA, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTB, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTC, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTD, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTE, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTF, 0xcf) < 0)
+ goto err;
- if (state->dev_ver <= 0x11) {
- msleep(5);
- modcod = STV090x_READ_DEMOD(state, PLHMODCOD);
- matype = modcod & 0x03;
- modcod = (modcod & 0x7f) >> 2;
- index = STV090x_ADDR_OFFST(state, MODCODLSTF) - (modcod / 2);
+ return 0;
+err:
+ dprintk(FE_ERROR, 1, "I/O error");
+ return -1;
+}
+
+static int stv090x_activate_modcod_single(struct stv090x_state *state)
+{
+
+ if (STV090x_WRITE_DEMOD(state, MODCODLST0, 0xff) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST1, 0xf0) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST2, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST3, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST4, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST5, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST6, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST7, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST8, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST9, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTA, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTB, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTC, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTD, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTE, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTF, 0x0f) < 0)
+ goto err;
- switch (matype) {
- default:
- case 0:
- f_mod = 14;
- break;
- case 1:
- f_mod = 13;
- break;
- case 2:
- f_mod = 11;
- break;
- case 3:
- f_mod = 7;
- break;
- }
- if (matype <= 1) {
- if (modcod % 2) {
- if (stv090x_write_reg(state, index, 0xf0 | f_mod) < 0)
- goto err;
- } else {
- if (stv090x_write_reg(state, index, (f_mod << 4) | 0x0f) < 0)
- goto err;
- }
- }
- } else if (state->dev_ver >= 0x12) {
- if (STV090x_WRITE_DEMOD(state, MODCODLST0, 0xff) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLST1, 0xfc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLST2, 0xcc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLST3, 0xcc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLST4, 0xcc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLST5, 0xcc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLST6, 0xcc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLST7, 0xcc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLST8, 0xcc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLST9, 0xcc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLSTA, 0xcc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLSTB, 0xcc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLSTC, 0xcc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLSTD, 0xcc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLSTE, 0xcc) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, MODCODLSTF, 0xcf) < 0)
- goto err;
- }
return 0;
+
err:
dprintk(FE_ERROR, 1, "I/O error");
return -1;
switch (state->demod) {
case STV090x_DEMODULATOR_0:
- mutex_lock(&demod_lock);
+ mutex_lock(&state->internal->demod_lock);
reg = stv090x_read_reg(state, STV090x_STOPCLK2);
STV090x_SETFIELD(reg, STOP_CLKVIT1_FIELD, enable);
if (stv090x_write_reg(state, STV090x_STOPCLK2, reg) < 0)
goto err;
- mutex_unlock(&demod_lock);
+ mutex_unlock(&state->internal->demod_lock);
break;
case STV090x_DEMODULATOR_1:
- mutex_lock(&demod_lock);
+ mutex_lock(&state->internal->demod_lock);
reg = stv090x_read_reg(state, STV090x_STOPCLK2);
STV090x_SETFIELD(reg, STOP_CLKVIT2_FIELD, enable);
if (stv090x_write_reg(state, STV090x_STOPCLK2, reg) < 0)
goto err;
- mutex_unlock(&demod_lock);
+ mutex_unlock(&state->internal->demod_lock);
break;
default:
}
return 0;
err:
- mutex_unlock(&demod_lock);
+ mutex_unlock(&state->internal->demod_lock);
+ dprintk(FE_ERROR, 1, "I/O error");
+ return -1;
+}
+
+static int stv090x_dvbs_track_crl(struct stv090x_state *state)
+{
+ if (state->internal->dev_ver >= 0x30) {
+ /* Set ACLC BCLC optimised value vs SR */
+ if (state->srate >= 15000000) {
+ if (STV090x_WRITE_DEMOD(state, ACLC, 0x2b) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, BCLC, 0x1a) < 0)
+ goto err;
+ } else if ((state->srate >= 7000000) && (15000000 > state->srate)) {
+ if (STV090x_WRITE_DEMOD(state, ACLC, 0x0c) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, BCLC, 0x1b) < 0)
+ goto err;
+ } else if (state->srate < 7000000) {
+ if (STV090x_WRITE_DEMOD(state, ACLC, 0x2c) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, BCLC, 0x1c) < 0)
+ goto err;
+ }
+
+ } else {
+ /* Cut 2.0 */
+ if (STV090x_WRITE_DEMOD(state, ACLC, 0x1a) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, BCLC, 0x09) < 0)
+ goto err;
+ }
+ return 0;
+err:
dprintk(FE_ERROR, 1, "I/O error");
return -1;
}
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
goto err;
- /* Activate Viterbi decoder in legacy search, do not use FRESVIT1, might impact VITERBI2 */
+ /* Activate Viterbi decoder in legacy search,
+ * do not use FRESVIT1, might impact VITERBI2
+ */
if (stv090x_vitclk_ctl(state, 0) < 0)
goto err;
- if (STV090x_WRITE_DEMOD(state, ACLC, 0x1a) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, BCLC, 0x09) < 0)
+ if (stv090x_dvbs_track_crl(state) < 0)
goto err;
+
if (STV090x_WRITE_DEMOD(state, CAR2CFG, 0x22) < 0) /* disable DVB-S2 */
goto err;
- stv090x_set_vit_thacq(state);
- stv090x_set_viterbi(state);
+ if (stv090x_set_vit_thacq(state) < 0)
+ goto err;
+ if (stv090x_set_viterbi(state) < 0)
+ goto err;
break;
case STV090x_SEARCH_DVBS2:
goto err;
if (STV090x_WRITE_DEMOD(state, BCLC, 0x09) < 0)
goto err;
- if (STV090x_WRITE_DEMOD(state, CAR2CFG, 0x26) < 0)
- goto err;
+
+ if (state->internal->dev_ver <= 0x20) {
+ /* enable S2 carrier loop */
+ if (STV090x_WRITE_DEMOD(state, CAR2CFG, 0x26) < 0)
+ goto err;
+ } else {
+ /* > Cut 3: Stop carrier 3 */
+ if (STV090x_WRITE_DEMOD(state, CAR2CFG, 0x66) < 0)
+ goto err;
+ }
if (state->demod_mode != STV090x_SINGLE) {
- if (state->dev_ver <= 0x11) /* 900 in dual TS mode */
- stv090x_stop_modcod(state);
- else
- stv090x_activate_modcod(state);
+ /* Cut 2: enable link during search */
+ if (stv090x_activate_modcod(state) < 0)
+ goto err;
+ } else {
+ /* Single demodulator
+ * Authorize SHORT and LONG frames,
+ * QPSK, 8PSK, 16APSK and 32APSK
+ */
+ if (stv090x_activate_modcod_single(state) < 0)
+ goto err;
}
+
+ if (stv090x_set_vit_thtracq(state) < 0)
+ goto err;
break;
case STV090x_SEARCH_AUTO:
default:
+ /* enable DVB-S2 and DVB-S2 in Auto MODE */
reg = STV090x_READ_DEMOD(state, DMDCFGMD);
STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 0);
STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0);
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
goto err;
- if (stv090x_vitclk_ctl(state, 1) < 0)
+ if (stv090x_vitclk_ctl(state, 0) < 0)
goto err;
- if (STV090x_WRITE_DEMOD(state, ACLC, 0x1a) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, ACLC, 0x09) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, CAR2CFG, 0x26) < 0)
+ if (stv090x_dvbs_track_crl(state) < 0)
goto err;
+ if (state->internal->dev_ver <= 0x20) {
+ /* enable S2 carrier loop */
+ if (STV090x_WRITE_DEMOD(state, CAR2CFG, 0x26) < 0)
+ goto err;
+ } else {
+ /* > Cut 3: Stop carrier 3 */
+ if (STV090x_WRITE_DEMOD(state, CAR2CFG, 0x66) < 0)
+ goto err;
+ }
+
if (state->demod_mode != STV090x_SINGLE) {
- if (state->dev_ver <= 0x11) /* 900 in dual TS mode */
- stv090x_stop_modcod(state);
- else
- stv090x_activate_modcod(state);
+ /* Cut 2: enable link during search */
+ if (stv090x_activate_modcod(state) < 0)
+ goto err;
+ } else {
+ /* Single demodulator
+ * Authorize SHORT and LONG frames,
+ * QPSK, 8PSK, 16APSK and 32APSK
+ */
+ if (stv090x_activate_modcod_single(state) < 0)
+ goto err;
}
- stv090x_set_vit_thacq(state);
- stv090x_set_viterbi(state);
+
+ if (stv090x_set_vit_thacq(state) < 0)
+ goto err;
+
+ if (stv090x_set_viterbi(state) < 0)
+ goto err;
break;
}
return 0;
static int stv090x_start_search(struct stv090x_state *state)
{
- u32 reg;
+ u32 reg, freq_abs;
+ s16 freq;
+ /* Reset demodulator */
reg = STV090x_READ_DEMOD(state, DMDISTATE);
STV090x_SETFIELD_Px(reg, I2C_DEMOD_MODE_FIELD, 0x1f);
if (STV090x_WRITE_DEMOD(state, DMDISTATE, reg) < 0)
goto err;
- if (state->dev_ver == 0x10) {
- if (STV090x_WRITE_DEMOD(state, CORRELEXP, 0xaa) < 0)
- goto err;
- }
- if (state->dev_ver < 0x20) {
- if (STV090x_WRITE_DEMOD(state, CARHDR, 0x55) < 0)
- goto err;
- }
- if (state->srate <= 5000000) {
- if (STV090x_WRITE_DEMOD(state, CARCFG, 0x44) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, CFRUP1, 0x0f) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, CFRUP1, 0xff) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, CFRLOW1, 0xf0) < 0)
+ if (state->internal->dev_ver <= 0x20) {
+ if (state->srate <= 5000000) {
+ if (STV090x_WRITE_DEMOD(state, CARCFG, 0x44) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, CFRUP1, 0x0f) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, CFRUP0, 0xff) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, CFRLOW1, 0xf0) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, CFRLOW0, 0x00) < 0)
+ goto err;
+
+ /*enlarge the timing bandwith for Low SR*/
+ if (STV090x_WRITE_DEMOD(state, RTCS2, 0x68) < 0)
+ goto err;
+ } else {
+ /* If the symbol rate is >5 Msps
+ Set The carrier search up and low to auto mode */
+ if (STV090x_WRITE_DEMOD(state, CARCFG, 0xc4) < 0)
+ goto err;
+ /*reduce the timing bandwith for high SR*/
+ if (STV090x_WRITE_DEMOD(state, RTCS2, 0x44) < 0)
+ goto err;
+ }
+ } else {
+ /* >= Cut 3 */
+ if (state->srate <= 5000000) {
+ /* enlarge the timing bandwith for Low SR */
+ STV090x_WRITE_DEMOD(state, RTCS2, 0x68);
+ } else {
+ /* reduce timing bandwith for high SR */
+ STV090x_WRITE_DEMOD(state, RTCS2, 0x44);
+ }
+
+ /* Set CFR min and max to manual mode */
+ STV090x_WRITE_DEMOD(state, CARCFG, 0x46);
+
+ if (state->algo == STV090x_WARM_SEARCH) {
+ /* WARM Start
+ * CFR min = -1MHz,
+ * CFR max = +1MHz
+ */
+ freq_abs = 1000 << 16;
+ freq_abs /= (state->internal->mclk / 1000);
+ freq = (s16) freq_abs;
+ } else {
+ /* COLD Start
+ * CFR min =- (SearchRange / 2 + 600KHz)
+ * CFR max = +(SearchRange / 2 + 600KHz)
+ * (600KHz for the tuner step size)
+ */
+ freq_abs = (state->search_range / 2000) + 600;
+ freq_abs = freq_abs << 16;
+ freq_abs /= (state->internal->mclk / 1000);
+ freq = (s16) freq_abs;
+ }
+
+ if (STV090x_WRITE_DEMOD(state, CFRUP1, MSB(freq)) < 0)
goto err;
- if (STV090x_WRITE_DEMOD(state, CFRLOW0, 0x00) < 0)
+ if (STV090x_WRITE_DEMOD(state, CFRUP0, LSB(freq)) < 0)
goto err;
- /*enlarge the timing bandwith for Low SR*/
- if (STV090x_WRITE_DEMOD(state, RTCS2, 0x68) < 0)
- goto err;
- } else {
- /* If the symbol rate is >5 Msps
- Set The carrier search up and low to auto mode */
- if (STV090x_WRITE_DEMOD(state, CARCFG, 0xc4) < 0)
+ freq *= -1;
+
+ if (STV090x_WRITE_DEMOD(state, CFRLOW1, MSB(freq)) < 0)
goto err;
- /*reduce the timing bandwith for high SR*/
- if (STV090x_WRITE_DEMOD(state, RTCS2, 0x44) < 0)
+ if (STV090x_WRITE_DEMOD(state, CFRLOW0, LSB(freq)) < 0)
goto err;
+
}
+
if (STV090x_WRITE_DEMOD(state, CFRINIT1, 0) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, CFRINIT0, 0) < 0)
goto err;
- if (state->dev_ver >= 0x20) {
+ if (state->internal->dev_ver >= 0x20) {
if (STV090x_WRITE_DEMOD(state, EQUALCFG, 0x41) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, FFECFG, 0x41) < 0)
if (STV090x_WRITE_DEMOD(state, DMDCFG2, reg) < 0)
goto err;
- if (state->dev_ver >= 0x20) { /*Frequency offset detector setting*/
- if (state->srate < 10000000) {
+ if (STV090x_WRITE_DEMOD(state, RTC, 0x88) < 0)
+ goto err;
+
+ if (state->internal->dev_ver >= 0x20) {
+ /*Frequency offset detector setting*/
+ if (state->srate < 2000000) {
+ if (state->internal->dev_ver <= 0x20) {
+ /* Cut 2 */
+ if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x39) < 0)
+ goto err;
+ } else {
+ /* Cut 3 */
+ if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x89) < 0)
+ goto err;
+ }
+ if (STV090x_WRITE_DEMOD(state, CARHDR, 0x40) < 0)
+ goto err;
+ } else if (state->srate < 10000000) {
if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x4c) < 0)
goto err;
+ if (STV090x_WRITE_DEMOD(state, CARHDR, 0x20) < 0)
+ goto err;
} else {
if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x4b) < 0)
goto err;
+ if (STV090x_WRITE_DEMOD(state, CARHDR, 0x20) < 0)
+ goto err;
}
} else {
if (state->srate < 10000000) {
}
switch (state->algo) {
- case STV090x_WARM_SEARCH:/*The symbol rate and the exact carrier Frequency are known */
+ case STV090x_WARM_SEARCH:
+ /* The symbol rate and the exact
+ * carrier Frequency are known
+ */
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1f) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x18) < 0)
goto err;
break;
- case STV090x_COLD_SEARCH:/*The symbol rate is known*/
+ case STV090x_COLD_SEARCH:
+ /* The symbol rate is known */
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1f) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x15) < 0)
static int stv090x_get_agc2_min_level(struct stv090x_state *state)
{
- u32 agc2_min = 0, agc2 = 0, freq_init, freq_step, reg;
+ u32 agc2_min = 0xffff, agc2 = 0, freq_init, freq_step, reg;
s32 i, j, steps, dir;
if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x38) < 0)
goto err;
reg = STV090x_READ_DEMOD(state, DMDCFGMD);
- STV090x_SETFIELD_Px(reg, SCAN_ENABLE_FIELD, 1);
- STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 1);
+ STV090x_SETFIELD_Px(reg, SCAN_ENABLE_FIELD, 0);
+ STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 0);
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
goto err;
goto err;
if (STV090x_WRITE_DEMOD(state, DMDTOM, 0x00) < 0) /* stop acq @ coarse carrier state */
goto err;
- stv090x_set_srate(state, 1000000);
+ if (stv090x_set_srate(state, 1000000) < 0)
+ goto err;
- steps = -1 + state->search_range / 1000000;
- steps /= 2;
- steps = (2 * steps) + 1;
- if (steps < 0)
+ steps = state->search_range / 1000000;
+ if (steps <= 0)
steps = 1;
dir = 1;
- freq_step = (1000000 * 256) / (state->mclk / 256);
+ freq_step = (1000000 * 256) / (state->internal->mclk / 256);
freq_init = 0;
for (i = 0; i < steps; i++) {
else
freq_init = freq_init - (freq_step * i);
- dir = -1;
+ dir *= -1;
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x5c) < 0) /* Demod RESET */
goto err;
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x58) < 0) /* Demod RESET */
goto err;
msleep(10);
+
+ agc2 = 0;
for (j = 0; j < 10; j++) {
- agc2 += STV090x_READ_DEMOD(state, AGC2I1) << 8;
- agc2 |= STV090x_READ_DEMOD(state, AGC2I0);
+ agc2 += (STV090x_READ_DEMOD(state, AGC2I1) << 8) |
+ STV090x_READ_DEMOD(state, AGC2I0);
}
agc2 /= 10;
- agc2_min = 0xffff;
- if (agc2 < 0xffff)
+ if (agc2 < agc2_min)
agc2_min = agc2;
}
{
u8 r3, r2, r1, r0;
s32 srate, int_1, int_2, tmp_1, tmp_2;
- u32 pow2;
r3 = STV090x_READ_DEMOD(state, SFR3);
r2 = STV090x_READ_DEMOD(state, SFR2);
srate = ((r3 << 24) | (r2 << 16) | (r1 << 8) | r0);
- pow2 = 1 << 16;
- int_1 = clk / pow2;
- int_2 = srate / pow2;
+ int_1 = clk >> 16;
+ int_2 = srate >> 16;
- tmp_1 = clk % pow2;
- tmp_2 = srate % pow2;
+ tmp_1 = clk % 0x10000;
+ tmp_2 = srate % 0x10000;
srate = (int_1 * int_2) +
- ((int_1 * tmp_2) / pow2) +
- ((int_2 * tmp_1) / pow2);
+ ((int_1 * tmp_2) >> 16) +
+ ((int_2 * tmp_1) >> 16);
return srate;
}
int tmg_lock = 0, i;
s32 tmg_cpt = 0, dir = 1, steps, cur_step = 0, freq;
u32 srate_coarse = 0, agc2 = 0, car_step = 1200, reg;
+ u32 agc2th;
+
+ if (state->internal->dev_ver >= 0x30)
+ agc2th = 0x2e00;
+ else
+ agc2th = 0x1f00;
reg = STV090x_READ_DEMOD(state, DMDISTATE);
STV090x_SETFIELD_Px(reg, I2C_DEMOD_MODE_FIELD, 0x1f); /* Demod RESET */
goto err;
if (STV090x_WRITE_DEMOD(state, TMGCFG, 0x12) < 0)
goto err;
+ if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0xc0) < 0)
+ goto err;
if (STV090x_WRITE_DEMOD(state, TMGTHRISE, 0xf0) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, TMGTHFALL, 0xe0) < 0)
goto err;
reg = STV090x_READ_DEMOD(state, DMDCFGMD);
STV090x_SETFIELD_Px(reg, SCAN_ENABLE_FIELD, 1);
- STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 1);
+ STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 0);
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
goto err;
goto err;
if (STV090x_WRITE_DEMOD(state, DMDTOM, 0x00) < 0)
goto err;
- if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x60) < 0)
+ if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x50) < 0)
goto err;
- if (state->dev_ver >= 0x20) {
- if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x6a) < 0)
+ if (state->internal->dev_ver >= 0x30) {
+ if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x99) < 0)
goto err;
- if (STV090x_WRITE_DEMOD(state, SFRSTEP, 0x95) < 0)
+ if (STV090x_WRITE_DEMOD(state, SFRSTEP, 0x98) < 0)
goto err;
- } else {
- if (STV090x_WRITE_DEMOD(state, CARFREQ, 0xed) < 0)
+
+ } else if (state->internal->dev_ver >= 0x20) {
+ if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x6a) < 0)
goto err;
- if (STV090x_WRITE_DEMOD(state, SFRSTEP, 0x73) < 0)
+ if (STV090x_WRITE_DEMOD(state, SFRSTEP, 0x95) < 0)
goto err;
}
while ((!tmg_lock) && (cur_step < steps)) {
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x5f) < 0) /* Demod RESET */
goto err;
- reg = STV090x_READ_DEMOD(state, DMDISTATE);
- STV090x_SETFIELD_Px(reg, I2C_DEMOD_MODE_FIELD, 0x00); /* trigger acquisition */
- if (STV090x_WRITE_DEMOD(state, DMDISTATE, reg) < 0)
+ if (STV090x_WRITE_DEMOD(state, CFRINIT1, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, CFRINIT0, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, SFRINIT1, 0x00) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, SFRINIT0, 0x00) < 0)
+ goto err;
+ /* trigger acquisition */
+ if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x40) < 0)
goto err;
msleep(50);
for (i = 0; i < 10; i++) {
reg = STV090x_READ_DEMOD(state, DSTATUS);
if (STV090x_GETFIELD_Px(reg, TMGLOCK_QUALITY_FIELD) >= 2)
tmg_cpt++;
- agc2 += STV090x_READ_DEMOD(state, AGC2I1) << 8;
- agc2 |= STV090x_READ_DEMOD(state, AGC2I0);
+ agc2 += (STV090x_READ_DEMOD(state, AGC2I1) << 8) |
+ STV090x_READ_DEMOD(state, AGC2I0);
}
agc2 /= 10;
- srate_coarse = stv090x_get_srate(state, state->mclk);
+ srate_coarse = stv090x_get_srate(state, state->internal->mclk);
cur_step++;
dir *= -1;
- if ((tmg_cpt >= 5) && (agc2 < 0x1f00) && (srate_coarse < 55000000) && (srate_coarse > 850000))
+ if ((tmg_cpt >= 5) && (agc2 < agc2th) &&
+ (srate_coarse < 50000000) && (srate_coarse > 850000))
tmg_lock = 1;
else if (cur_step < steps) {
if (dir > 0)
freq -= cur_step * car_step;
/* Setup tuner */
- stv090x_i2c_gate_ctrl(fe, 1);
+ if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ goto err;
- if (state->config->tuner_set_frequency)
- state->config->tuner_set_frequency(fe, state->frequency);
+ if (state->config->tuner_set_frequency) {
+ if (state->config->tuner_set_frequency(fe, freq) < 0)
+ goto err;
+ }
- if (state->config->tuner_set_bandwidth)
- state->config->tuner_set_bandwidth(fe, state->tuner_bw);
+ if (state->config->tuner_set_bandwidth) {
+ if (state->config->tuner_set_bandwidth(fe, state->tuner_bw) < 0)
+ goto err;
+ }
+
+ if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ goto err;
- stv090x_i2c_gate_ctrl(fe, 0);
msleep(50);
- stv090x_i2c_gate_ctrl(fe, 1);
- if (state->config->tuner_get_status)
- state->config->tuner_get_status(fe, ®);
+ if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ goto err;
+
+ if (state->config->tuner_get_status) {
+ if (state->config->tuner_get_status(fe, ®) < 0)
+ goto err;
+ }
if (reg)
dprintk(FE_DEBUG, 1, "Tuner phase locked");
else
dprintk(FE_DEBUG, 1, "Tuner unlocked");
- stv090x_i2c_gate_ctrl(fe, 0);
+ if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ goto err;
}
}
if (!tmg_lock)
srate_coarse = 0;
else
- srate_coarse = stv090x_get_srate(state, state->mclk);
+ srate_coarse = stv090x_get_srate(state, state->internal->mclk);
return srate_coarse;
err:
{
u32 srate_coarse, freq_coarse, sym, reg;
- srate_coarse = stv090x_get_srate(state, state->mclk);
+ srate_coarse = stv090x_get_srate(state, state->internal->mclk);
freq_coarse = STV090x_READ_DEMOD(state, CFR2) << 8;
freq_coarse |= STV090x_READ_DEMOD(state, CFR1);
sym = 13 * (srate_coarse / 10); /* SFRUP = SFR + 30% */
else {
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1f) < 0) /* Demod RESET */
goto err;
- if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0x01) < 0)
+ if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0xc1) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, TMGTHRISE, 0x20) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
goto err;
- if (state->dev_ver >= 0x20) {
- if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x49) < 0)
+ if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x38) < 0)
+ goto err;
+
+ if (state->internal->dev_ver >= 0x30) {
+ if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x79) < 0)
goto err;
- } else {
- if (STV090x_WRITE_DEMOD(state, CARFREQ, 0xed) < 0)
+ } else if (state->internal->dev_ver >= 0x20) {
+ if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x49) < 0)
goto err;
}
if (srate_coarse > 3000000) {
sym = 13 * (srate_coarse / 10); /* SFRUP = SFR + 30% */
sym = (sym / 1000) * 65536;
- sym /= (state->mclk / 1000);
+ sym /= (state->internal->mclk / 1000);
if (STV090x_WRITE_DEMOD(state, SFRUP1, (sym >> 8) & 0x7f) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, SFRUP0, sym & 0xff) < 0)
goto err;
sym = 10 * (srate_coarse / 13); /* SFRLOW = SFR - 30% */
sym = (sym / 1000) * 65536;
- sym /= (state->mclk / 1000);
+ sym /= (state->internal->mclk / 1000);
if (STV090x_WRITE_DEMOD(state, SFRLOW1, (sym >> 8) & 0x7f) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, SFRLOW0, sym & 0xff) < 0)
goto err;
sym = (srate_coarse / 1000) * 65536;
- sym /= (state->mclk / 1000);
+ sym /= (state->internal->mclk / 1000);
if (STV090x_WRITE_DEMOD(state, SFRINIT1, (sym >> 8) & 0xff) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, SFRINIT0, sym & 0xff) < 0)
} else {
sym = 13 * (srate_coarse / 10); /* SFRUP = SFR + 30% */
sym = (sym / 100) * 65536;
- sym /= (state->mclk / 100);
+ sym /= (state->internal->mclk / 100);
if (STV090x_WRITE_DEMOD(state, SFRUP1, (sym >> 8) & 0x7f) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, SFRUP0, sym & 0xff) < 0)
goto err;
sym = 10 * (srate_coarse / 14); /* SFRLOW = SFR - 30% */
sym = (sym / 100) * 65536;
- sym /= (state->mclk / 100);
+ sym /= (state->internal->mclk / 100);
if (STV090x_WRITE_DEMOD(state, SFRLOW1, (sym >> 8) & 0x7f) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, SFRLOW0, sym & 0xff) < 0)
goto err;
sym = (srate_coarse / 100) * 65536;
- sym /= (state->mclk / 100);
+ sym /= (state->internal->mclk / 100);
if (STV090x_WRITE_DEMOD(state, SFRINIT1, (sym >> 8) & 0xff) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, SFRINIT0, sym & 0xff) < 0)
static int stv090x_blind_search(struct stv090x_state *state)
{
u32 agc2, reg, srate_coarse;
- s32 timeout_dmd = 500, cpt_fail, agc2_ovflw, i;
+ s32 cpt_fail, agc2_ovflw, i;
u8 k_ref, k_max, k_min;
int coarse_fail, lock;
- if (state->dev_ver < 0x20) {
- k_max = 233;
- k_min = 143;
- } else {
- k_max = 120;
- k_min = 30;
- }
+ k_max = 110;
+ k_min = 10;
agc2 = stv090x_get_agc2_min_level(state);
- if (agc2 > STV090x_SEARCH_AGC2_TH) {
+ if (agc2 > STV090x_SEARCH_AGC2_TH(state->internal->dev_ver)) {
lock = 0;
} else {
- if (state->dev_ver == 0x10) {
- if (STV090x_WRITE_DEMOD(state, CORRELEXP, 0xaa) < 0)
+
+ if (state->internal->dev_ver <= 0x20) {
+ if (STV090x_WRITE_DEMOD(state, CARCFG, 0xc4) < 0)
goto err;
- }
- if (state->dev_ver < 0x20) {
- if (STV090x_WRITE_DEMOD(state, CARHDR, 0x55) < 0)
+ } else {
+ /* > Cut 3 */
+ if (STV090x_WRITE_DEMOD(state, CARCFG, 0x06) < 0)
goto err;
}
- if (STV090x_WRITE_DEMOD(state, CARCFG, 0xc4) < 0)
- goto err;
if (STV090x_WRITE_DEMOD(state, RTCS2, 0x44) < 0)
goto err;
- if (state->dev_ver >= 0x20) {
+
+ if (state->internal->dev_ver >= 0x20) {
if (STV090x_WRITE_DEMOD(state, EQUALCFG, 0x41) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, FFECFG, 0x41) < 0)
srate_coarse = stv090x_srate_srch_fine(state);
if (srate_coarse != 0) {
stv090x_get_lock_tmg(state);
- lock = stv090x_get_dmdlock(state, timeout_dmd);
+ lock = stv090x_get_dmdlock(state,
+ state->DemodTimeout);
} else {
lock = 0;
}
cpt_fail = 0;
agc2_ovflw = 0;
for (i = 0; i < 10; i++) {
- agc2 = STV090x_READ_DEMOD(state, AGC2I1) << 8;
- agc2 |= STV090x_READ_DEMOD(state, AGC2I0);
+ agc2 += (STV090x_READ_DEMOD(state, AGC2I1) << 8) |
+ STV090x_READ_DEMOD(state, AGC2I0);
if (agc2 >= 0xff00)
agc2_ovflw++;
reg = STV090x_READ_DEMOD(state, DSTATUS2);
lock = 0;
}
- k_ref -= 30;
+ k_ref -= 20;
} while ((k_ref >= k_min) && (!lock) && (!coarse_fail));
}
static int stv090x_chk_tmg(struct stv090x_state *state)
{
u32 reg;
- s32 tmg_cpt, i;
+ s32 tmg_cpt = 0, i;
u8 freq, tmg_thh, tmg_thl;
int tmg_lock;
freq -= cur_step * car_step;
/* Setup tuner */
- stv090x_i2c_gate_ctrl(fe, 1);
+ if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ goto err;
- if (state->config->tuner_set_frequency)
- state->config->tuner_set_frequency(fe, state->frequency);
+ if (state->config->tuner_set_frequency) {
+ if (state->config->tuner_set_frequency(fe, freq) < 0)
+ goto err;
+ }
- if (state->config->tuner_set_bandwidth)
- state->config->tuner_set_bandwidth(fe, state->tuner_bw);
+ if (state->config->tuner_set_bandwidth) {
+ if (state->config->tuner_set_bandwidth(fe, state->tuner_bw) < 0)
+ goto err;
+ }
- stv090x_i2c_gate_ctrl(fe, 0);
+ if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ goto err;
msleep(50);
- stv090x_i2c_gate_ctrl(fe, 1);
+ if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ goto err;
- if (state->config->tuner_get_status)
- state->config->tuner_get_status(fe, ®);
+ if (state->config->tuner_get_status) {
+ if (state->config->tuner_get_status(fe, ®) < 0)
+ goto err;
+ }
if (reg)
dprintk(FE_DEBUG, 1, "Tuner phase locked");
else
dprintk(FE_DEBUG, 1, "Tuner unlocked");
- stv090x_i2c_gate_ctrl(fe, 0);
+ if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ goto err;
STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1c);
- if (state->delsys == STV090x_DVBS2) {
- reg = STV090x_READ_DEMOD(state, DMDCFGMD);
- STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 0);
- STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0);
- if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
- goto err;
- STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1);
- STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 1);
- if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
- goto err;
- }
if (STV090x_WRITE_DEMOD(state, CFRINIT1, 0x00) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, CFRINIT0, 0x00) < 0)
srate = state->srate;
car_max = state->search_range / 1000;
+ car_max += car_max / 10;
car_max = 65536 * (car_max / 2);
- car_max /= (state->mclk / 1000);
+ car_max /= (state->internal->mclk / 1000);
if (car_max > 0x4000)
car_max = 0x4000 ; /* maxcarrier should be<= +-1/4 Mclk */
inc = srate;
- inc /= state->mclk / 1000;
+ inc /= state->internal->mclk / 1000;
inc *= 256;
inc *= 256;
inc /= 1000;
offst_car = STV090x_READ_DEMOD(state, CFR2) << 8;
offst_car |= STV090x_READ_DEMOD(state, CFR1);
+ offst_car = comp2(offst_car, 16);
agc2 = STV090x_READ_DEMOD(state, AGC2I1) << 8;
agc2 |= STV090x_READ_DEMOD(state, AGC2I0);
car_max += (car_max / 10); /* 10% margin */
car_max = (65536 * car_max / 2);
- car_max /= state->mclk / 1000;
+ car_max /= state->internal->mclk / 1000;
if (car_max > 0x4000)
car_max = 0x4000;
static int stv090x_search_car_loop(struct stv090x_state *state, s32 inc, s32 timeout, int zigzag, s32 steps_max)
{
int no_signal, lock = 0;
- s32 cpt_step, offst_freq, car_max;
+ s32 cpt_step = 0, offst_freq, car_max;
u32 reg;
car_max = state->search_range / 1000;
car_max += (car_max / 10);
car_max = (65536 * car_max / 2);
- car_max /= (state->mclk / 1000);
+ car_max /= (state->internal->mclk / 1000);
if (car_max > 0x4000)
car_max = 0x4000;
else
offst_freq = -car_max + inc;
- cpt_step = 0;
do {
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1c) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, PDELCTRL1, reg) < 0)
goto err;
- if (state->dev_ver == 0x12) {
- reg = STV090x_READ_DEMOD(state, TSCFGH);
- STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0x1);
- if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0)
- goto err;
- }
-
if (zigzag) {
if (offst_freq >= 0)
offst_freq = -offst_freq - 2 * inc;
offst_freq += 2 * inc;
}
+ cpt_step++;
+
lock = stv090x_get_dmdlock(state, timeout);
no_signal = stv090x_chk_signal(state);
s32 dvbs2_fly_wheel;
s32 inc, timeout_step, trials, steps_max;
- stv090x_get_loop_params(state, &inc, &timeout_step, &steps_max); /* get params */
+ /* get params */
+ stv090x_get_loop_params(state, &inc, &timeout_step, &steps_max);
switch (state->search_mode) {
case STV090x_SEARCH_DVBS1:
case STV090x_SEARCH_DSS:
/* accelerate the frequency detector */
- if (state->dev_ver >= 0x20) {
+ if (state->internal->dev_ver >= 0x20) {
if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x3B) < 0)
goto err;
- } else {
- if (STV090x_WRITE_DEMOD(state, CARFREQ, 0xef) < 0)
- goto err;
}
+
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, 0x49) < 0)
goto err;
zigzag = 0;
break;
case STV090x_SEARCH_DVBS2:
- if (state->dev_ver >= 0x20) {
+ if (state->internal->dev_ver >= 0x20) {
if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x79) < 0)
goto err;
- } else {
- if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x68) < 0)
- goto err;
}
+
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, 0x89) < 0)
goto err;
zigzag = 1;
case STV090x_SEARCH_AUTO:
default:
/* accelerate the frequency detector */
- if (state->dev_ver >= 0x20) {
+ if (state->internal->dev_ver >= 0x20) {
if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x3b) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x79) < 0)
goto err;
- } else {
- if (STV090x_WRITE_DEMOD(state, CARFREQ, 0xef) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x68) < 0)
- goto err;
}
- if (STV090x_WRITE_DEMOD(state, DMDCFGMD, 0x69) < 0)
+
+ if (STV090x_WRITE_DEMOD(state, DMDCFGMD, 0xc9) < 0)
goto err;
zigzag = 0;
break;
/*run the SW search 2 times maximum*/
if (lock || no_signal || (trials == 2)) {
/*Check if the demod is not losing lock in DVBS2*/
- if (state->dev_ver >= 0x20) {
+ if (state->internal->dev_ver >= 0x20) {
if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x49) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x9e) < 0)
goto err;
- } else {
- if (STV090x_WRITE_DEMOD(state, CARFREQ, 0xed) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x88) < 0)
- goto err;
}
reg = STV090x_READ_DEMOD(state, DMDSTATE);
/*FALSE lock, The demod is loosing lock */
lock = 0;
if (trials < 2) {
- if (state->dev_ver >= 0x20) {
+ if (state->internal->dev_ver >= 0x20) {
if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x79) < 0)
goto err;
- } else {
- if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x68) < 0)
- goto err;
}
+
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, 0x89) < 0)
goto err;
}
static s32 stv090x_get_car_freq(struct stv090x_state *state, u32 mclk)
{
s32 derot, int_1, int_2, tmp_1, tmp_2;
- u32 pow2;
derot = STV090x_READ_DEMOD(state, CFR2) << 16;
derot |= STV090x_READ_DEMOD(state, CFR1) << 8;
derot |= STV090x_READ_DEMOD(state, CFR0);
derot = comp2(derot, 24);
- pow2 = 1 << 12;
- int_1 = state->mclk / pow2;
- int_2 = derot / pow2;
+ int_1 = mclk >> 12;
+ int_2 = derot >> 12;
- tmp_1 = state->mclk % pow2;
- tmp_2 = derot % pow2;
+ /* carrier_frequency = MasterClock * Reg / 2^24 */
+ tmp_1 = mclk % 0x1000;
+ tmp_2 = derot % 0x1000;
derot = (int_1 * int_2) +
- ((int_1 * tmp_2) / pow2) +
- ((int_1 * tmp_1) / pow2);
+ ((int_1 * tmp_2) >> 12) +
+ ((int_2 * tmp_1) >> 12);
return derot;
}
if (state->algo == STV090x_BLIND_SEARCH) {
tmg = STV090x_READ_DEMOD(state, TMGREG2);
STV090x_WRITE_DEMOD(state, SFRSTEP, 0x5c);
- while ((i <= 50) && (!tmg) && (tmg != 0xff)) {
+ while ((i <= 50) && (tmg != 0) && (tmg != 0xff)) {
tmg = STV090x_READ_DEMOD(state, TMGREG2);
msleep(5);
i += 5;
}
state->delsys = stv090x_get_std(state);
- stv090x_i2c_gate_ctrl(fe, 1);
+ if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ goto err;
- if (state->config->tuner_get_frequency)
- state->config->tuner_get_frequency(fe, &state->frequency);
+ if (state->config->tuner_get_frequency) {
+ if (state->config->tuner_get_frequency(fe, &state->frequency) < 0)
+ goto err;
+ }
- stv090x_i2c_gate_ctrl(fe, 0);
+ if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ goto err;
- offst_freq = stv090x_get_car_freq(state, state->mclk) / 1000;
+ offst_freq = stv090x_get_car_freq(state, state->internal->mclk) / 1000;
state->frequency += offst_freq;
- stv090x_get_viterbi(state);
+
+ if (stv090x_get_viterbi(state) < 0)
+ goto err;
+
reg = STV090x_READ_DEMOD(state, DMDMODCOD);
state->modcod = STV090x_GETFIELD_Px(reg, DEMOD_MODCOD_FIELD);
state->pilots = STV090x_GETFIELD_Px(reg, DEMOD_TYPE_FIELD) & 0x01;
if ((state->algo == STV090x_BLIND_SEARCH) || (state->srate < 10000000)) {
- stv090x_i2c_gate_ctrl(fe, 1);
+ if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ goto err;
- if (state->config->tuner_get_frequency)
- state->config->tuner_get_frequency(fe, &state->frequency);
+ if (state->config->tuner_get_frequency) {
+ if (state->config->tuner_get_frequency(fe, &state->frequency) < 0)
+ goto err;
+ }
- stv090x_i2c_gate_ctrl(fe, 0);
+ if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ goto err;
if (abs(offst_freq) <= ((state->search_range / 2000) + 500))
- return STV090x_RANGEOK;
+ return STV090x_RANGEOK;
else if (abs(offst_freq) <= (stv090x_car_width(state->srate, state->rolloff) / 2000))
return STV090x_RANGEOK;
else
}
return STV090x_OUTOFRANGE;
+err:
+ dprintk(FE_ERROR, 1, "I/O error");
+ return -1;
}
static u32 stv090x_get_tmgoffst(struct stv090x_state *state, u32 srate)
{
s32 offst_tmg;
- s32 pow2;
offst_tmg = STV090x_READ_DEMOD(state, TMGREG2) << 16;
offst_tmg |= STV090x_READ_DEMOD(state, TMGREG1) << 8;
offst_tmg |= STV090x_READ_DEMOD(state, TMGREG0);
- pow2 = 1 << 24;
-
offst_tmg = comp2(offst_tmg, 24); /* 2's complement */
if (!offst_tmg)
offst_tmg = 1;
- offst_tmg = ((s32) srate * 10) / (pow2 / offst_tmg);
+ offst_tmg = ((s32) srate * 10) / ((s32) 0x1000000 / offst_tmg);
offst_tmg /= 320;
return offst_tmg;
{
u8 aclc = 0x29;
s32 i;
- struct stv090x_long_frame_crloop *car_loop;
-
- if (state->dev_ver <= 0x12)
- car_loop = stv090x_s2_crl;
- else if (state->dev_ver == 0x20)
- car_loop = stv090x_s2_crl_cut20;
- else
- car_loop = stv090x_s2_crl;
+ struct stv090x_long_frame_crloop *car_loop, *car_loop_qpsk_low, *car_loop_apsk_low;
+ if (state->internal->dev_ver == 0x20) {
+ car_loop = stv090x_s2_crl_cut20;
+ car_loop_qpsk_low = stv090x_s2_lowqpsk_crl_cut20;
+ car_loop_apsk_low = stv090x_s2_apsk_crl_cut20;
+ } else {
+ /* >= Cut 3 */
+ car_loop = stv090x_s2_crl_cut30;
+ car_loop_qpsk_low = stv090x_s2_lowqpsk_crl_cut30;
+ car_loop_apsk_low = stv090x_s2_apsk_crl_cut30;
+ }
if (modcod < STV090x_QPSK_12) {
i = 0;
- while ((i < 3) && (modcod != stv090x_s2_lowqpsk_crl_cut20[i].modcod))
+ while ((i < 3) && (modcod != car_loop_qpsk_low[i].modcod))
i++;
if (i >= 3)
if (i >= 14) {
i = 0;
- while ((i < 11) && (modcod != stv090x_s2_lowqpsk_crl_cut20[i].modcod))
+ while ((i < 11) && (modcod != car_loop_apsk_low[i].modcod))
i++;
if (i >= 11)
if (modcod <= STV090x_QPSK_25) {
if (pilots) {
if (state->srate <= 3000000)
- aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_on_2;
+ aclc = car_loop_qpsk_low[i].crl_pilots_on_2;
else if (state->srate <= 7000000)
- aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_on_5;
+ aclc = car_loop_qpsk_low[i].crl_pilots_on_5;
else if (state->srate <= 15000000)
- aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_on_10;
+ aclc = car_loop_qpsk_low[i].crl_pilots_on_10;
else if (state->srate <= 25000000)
- aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_on_20;
+ aclc = car_loop_qpsk_low[i].crl_pilots_on_20;
else
- aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_on_30;
+ aclc = car_loop_qpsk_low[i].crl_pilots_on_30;
} else {
if (state->srate <= 3000000)
- aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_off_2;
+ aclc = car_loop_qpsk_low[i].crl_pilots_off_2;
else if (state->srate <= 7000000)
- aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_off_5;
+ aclc = car_loop_qpsk_low[i].crl_pilots_off_5;
else if (state->srate <= 15000000)
- aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_off_10;
+ aclc = car_loop_qpsk_low[i].crl_pilots_off_10;
else if (state->srate <= 25000000)
- aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_off_20;
+ aclc = car_loop_qpsk_low[i].crl_pilots_off_20;
else
- aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_off_30;
+ aclc = car_loop_qpsk_low[i].crl_pilots_off_30;
}
} else if (modcod <= STV090x_8PSK_910) {
}
} else { /* 16APSK and 32APSK */
if (state->srate <= 3000000)
- aclc = stv090x_s2_apsk_crl_cut20[i].crl_pilots_on_2;
+ aclc = car_loop_apsk_low[i].crl_pilots_on_2;
else if (state->srate <= 7000000)
- aclc = stv090x_s2_apsk_crl_cut20[i].crl_pilots_on_5;
+ aclc = car_loop_apsk_low[i].crl_pilots_on_5;
else if (state->srate <= 15000000)
- aclc = stv090x_s2_apsk_crl_cut20[i].crl_pilots_on_10;
+ aclc = car_loop_apsk_low[i].crl_pilots_on_10;
else if (state->srate <= 25000000)
- aclc = stv090x_s2_apsk_crl_cut20[i].crl_pilots_on_20;
+ aclc = car_loop_apsk_low[i].crl_pilots_on_20;
else
- aclc = stv090x_s2_apsk_crl_cut20[i].crl_pilots_on_30;
+ aclc = car_loop_apsk_low[i].crl_pilots_on_30;
}
return aclc;
static u8 stv090x_optimize_carloop_short(struct stv090x_state *state)
{
+ struct stv090x_short_frame_crloop *short_crl = NULL;
s32 index = 0;
u8 aclc = 0x0b;
break;
}
- switch (state->dev_ver) {
- case 0x20:
- if (state->srate <= 3000000)
- aclc = stv090x_s2_short_crl[index].crl_cut20_2;
- else if (state->srate <= 7000000)
- aclc = stv090x_s2_short_crl[index].crl_cut20_5;
- else if (state->srate <= 15000000)
- aclc = stv090x_s2_short_crl[index].crl_cut20_10;
- else if (state->srate <= 25000000)
- aclc = stv090x_s2_short_crl[index].crl_cut20_20;
- else
- aclc = stv090x_s2_short_crl[index].crl_cut20_30;
- break;
-
- case 0x12:
- default:
- if (state->srate <= 3000000)
- aclc = stv090x_s2_short_crl[index].crl_cut12_2;
- else if (state->srate <= 7000000)
- aclc = stv090x_s2_short_crl[index].crl_cut12_5;
- else if (state->srate <= 15000000)
- aclc = stv090x_s2_short_crl[index].crl_cut12_10;
- else if (state->srate <= 25000000)
- aclc = stv090x_s2_short_crl[index].crl_cut12_20;
- else
- aclc = stv090x_s2_short_crl[index].crl_cut12_30;
- break;
+ if (state->internal->dev_ver >= 0x30) {
+ /* Cut 3.0 and up */
+ short_crl = stv090x_s2_short_crl_cut30;
+ } else {
+ /* Cut 2.0 and up: we don't support cuts older than 2.0 */
+ short_crl = stv090x_s2_short_crl_cut20;
}
+ if (state->srate <= 3000000)
+ aclc = short_crl[index].crl_2;
+ else if (state->srate <= 7000000)
+ aclc = short_crl[index].crl_5;
+ else if (state->srate <= 15000000)
+ aclc = short_crl[index].crl_10;
+ else if (state->srate <= 25000000)
+ aclc = short_crl[index].crl_20;
+ else
+ aclc = short_crl[index].crl_30;
+
return aclc;
}
s32 srate, pilots, aclc, f_1, f_0, i = 0, blind_tune = 0;
u32 reg;
- srate = stv090x_get_srate(state, state->mclk);
+ srate = stv090x_get_srate(state, state->internal->mclk);
srate += stv090x_get_tmgoffst(state, srate);
switch (state->delsys) {
case STV090x_DVBS1:
case STV090x_DSS:
- if (state->algo == STV090x_SEARCH_AUTO) {
+ if (state->search_mode == STV090x_SEARCH_AUTO) {
reg = STV090x_READ_DEMOD(state, DMDCFGMD);
STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1);
STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0);
}
reg = STV090x_READ_DEMOD(state, DEMOD);
STV090x_SETFIELD_Px(reg, ROLLOFF_CONTROL_FIELD, state->rolloff);
- STV090x_SETFIELD_Px(reg, MANUAL_ROLLOFF_FIELD, 0x01);
+ STV090x_SETFIELD_Px(reg, MANUAL_SXROLLOFF_FIELD, 0x01);
if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0)
goto err;
+
+ if (state->internal->dev_ver >= 0x30) {
+ if (stv090x_get_viterbi(state) < 0)
+ goto err;
+
+ if (state->fec == STV090x_PR12) {
+ if (STV090x_WRITE_DEMOD(state, GAUSSR0, 0x98) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, CCIR0, 0x18) < 0)
+ goto err;
+ } else {
+ if (STV090x_WRITE_DEMOD(state, GAUSSR0, 0x18) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, CCIR0, 0x18) < 0)
+ goto err;
+ }
+ }
+
if (STV090x_WRITE_DEMOD(state, ERRCTRL1, 0x75) < 0)
goto err;
break;
case STV090x_DVBS2:
reg = STV090x_READ_DEMOD(state, DMDCFGMD);
- STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1);
- STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0);
+ STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 0);
+ STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 1);
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, ACLC, 0) < 0)
goto err;
}
}
- if (state->dev_ver <= 0x11) {
- if (state->demod_mode != STV090x_SINGLE)
- stv090x_activate_modcod(state); /* link to LDPC after demod LOCK */
- }
+
STV090x_WRITE_DEMOD(state, ERRCTRL1, 0x67); /* PER */
break;
STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 0x00);
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
goto err;
- if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0x01) < 0)
+ if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0xc1) < 0)
+ goto err;
+
+ if (stv090x_set_srate(state, srate) < 0)
goto err;
- stv090x_set_srate(state, srate);
- stv090x_set_max_srate(state, state->mclk, srate);
- stv090x_set_min_srate(state, state->mclk, srate);
blind_tune = 1;
+
+ if (stv090x_dvbs_track_crl(state) < 0)
+ goto err;
}
- if (state->dev_ver >= 0x20) {
+ if (state->internal->dev_ver >= 0x20) {
if ((state->search_mode == STV090x_SEARCH_DVBS1) ||
(state->search_mode == STV090x_SEARCH_DSS) ||
(state->search_mode == STV090x_SEARCH_AUTO)) {
}
}
- if (state->dev_ver < 0x20) {
- if (STV090x_WRITE_DEMOD(state, CARHDR, 0x08) < 0)
- goto err;
- }
- if (state->dev_ver == 0x10) {
- if (STV090x_WRITE_DEMOD(state, CORRELEXP, 0x0a) < 0)
- goto err;
- }
-
if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x38) < 0)
goto err;
- if ((state->dev_ver >= 0x20) || (blind_tune == 1) || (state->srate < 10000000)) {
+ /* AUTO tracking MODE */
+ if (STV090x_WRITE_DEMOD(state, SFRUP1, 0x80) < 0)
+ goto err;
+ /* AUTO tracking MODE */
+ if (STV090x_WRITE_DEMOD(state, SFRLOW1, 0x80) < 0)
+ goto err;
+ if ((state->internal->dev_ver >= 0x20) || (blind_tune == 1) ||
+ (state->srate < 10000000)) {
+ /* update initial carrier freq with the found freq offset */
if (STV090x_WRITE_DEMOD(state, CFRINIT1, f_1) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, CFRINIT0, f_0) < 0)
goto err;
state->tuner_bw = stv090x_car_width(srate, state->rolloff) + 10000000;
- if ((state->dev_ver >= 0x20) || (blind_tune == 1)) {
+ if ((state->internal->dev_ver >= 0x20) || (blind_tune == 1)) {
if (state->algo != STV090x_WARM_SEARCH) {
- stv090x_i2c_gate_ctrl(fe, 1);
+ if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ goto err;
- if (state->config->tuner_set_bandwidth)
- state->config->tuner_set_bandwidth(fe, state->tuner_bw);
+ if (state->config->tuner_set_bandwidth) {
+ if (state->config->tuner_set_bandwidth(fe, state->tuner_bw) < 0)
+ goto err;
+ }
- stv090x_i2c_gate_ctrl(fe, 0);
+ if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ goto err;
}
}
}
- if (state->dev_ver >= 0x20) {
+ if (state->internal->dev_ver >= 0x20) {
if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x49) < 0)
goto err;
}
+
if ((state->delsys == STV090x_DVBS1) || (state->delsys == STV090x_DSS))
stv090x_set_vit_thtracq(state);
static int stv090x_set_s2rolloff(struct stv090x_state *state)
{
- s32 rolloff;
u32 reg;
- if (state->dev_ver == 0x10) {
+ if (state->internal->dev_ver <= 0x20) {
+ /* rolloff to auto mode if DVBS2 */
reg = STV090x_READ_DEMOD(state, DEMOD);
- STV090x_SETFIELD_Px(reg, MANUAL_ROLLOFF_FIELD, 0x01);
- if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0)
- goto err;
- rolloff = STV090x_READ_DEMOD(state, MATSTR1) & 0x03;
- reg = STV090x_READ_DEMOD(state, DEMOD);
- STV090x_SETFIELD_Px(reg, ROLLOFF_CONTROL_FIELD, reg);
+ STV090x_SETFIELD_Px(reg, MANUAL_SXROLLOFF_FIELD, 0x00);
if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0)
goto err;
} else {
+ /* DVB-S2 rolloff to auto mode if DVBS2 */
reg = STV090x_READ_DEMOD(state, DEMOD);
- STV090x_SETFIELD_Px(reg, MANUAL_ROLLOFF_FIELD, 0x00);
+ STV090x_SETFIELD_Px(reg, MANUAL_S2ROLLOFF_FIELD, 0x00);
if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0)
goto err;
}
return -1;
}
-static enum stv090x_signal_state stv090x_acq_fixs1(struct stv090x_state *state)
-{
- s32 srate, f_1, f_2;
- enum stv090x_signal_state signal_state = STV090x_NODATA;
- u32 reg;
- int lock;
-
- reg = STV090x_READ_DEMOD(state, DMDSTATE);
- if (STV090x_GETFIELD_Px(reg, HEADER_MODE_FIELD) == 3) { /* DVB-S mode */
- srate = stv090x_get_srate(state, state->mclk);
- srate += stv090x_get_tmgoffst(state, state->srate);
-
- if (state->algo == STV090x_BLIND_SEARCH)
- stv090x_set_srate(state, state->srate);
-
- stv090x_get_lock_tmg(state);
-
- f_1 = STV090x_READ_DEMOD(state, CFR2);
- f_2 = STV090x_READ_DEMOD(state, CFR1);
-
- reg = STV090x_READ_DEMOD(state, DMDCFGMD);
- STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 0);
- if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
- goto err;
-
- reg = STV090x_READ_DEMOD(state, DEMOD);
- STV090x_SETFIELD_Px(reg, SPECINV_CONTROL_FIELD, STV090x_IQ_SWAP);
- if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1c) < 0) /* stop demod */
- goto err;
- if (STV090x_WRITE_DEMOD(state, CFRINIT1, f_1) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, CFRINIT0, f_2) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x18) < 0) /* warm start trigger */
- goto err;
-
- if (stv090x_get_lock(state, state->DemodTimeout, state->FecTimeout)) {
- lock = 1;
- stv090x_get_sig_params(state);
- stv090x_optimize_track(state);
- } else {
- reg = STV090x_READ_DEMOD(state, DEMOD);
- STV090x_SETFIELD_Px(reg, SPECINV_CONTROL_FIELD, STV090x_IQ_NORMAL);
- if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1c) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, CFRINIT1, f_1) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, CFRINIT0, f_2) < 0)
- goto err;
- if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x18) < 0) /* warm start trigger */
- goto err;
- if (stv090x_get_lock(state, state->DemodTimeout, state->FecTimeout)) {
- lock = 1;
- signal_state = stv090x_get_sig_params(state);
- stv090x_optimize_track(state);
- }
- }
- } else {
- lock = 0;
- }
-
- return signal_state;
-
-err:
- dprintk(FE_ERROR, 1, "I/O error");
- return -1;
-}
static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
{
struct dvb_frontend *fe = &state->frontend;
enum stv090x_signal_state signal_state = STV090x_NOCARRIER;
u32 reg;
- s32 timeout_dmd = 500, timeout_fec = 50;
- int lock = 0, low_sr, no_signal = 0;
+ s32 agc1_power, power_iq = 0, i;
+ int lock = 0, low_sr = 0, no_signal = 0;
reg = STV090x_READ_DEMOD(state, TSCFGH);
STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 1); /* Stop path 1 stream merger */
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x5c) < 0) /* Demod stop */
goto err;
- if (state->dev_ver >= 0x20) {
- if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x9e) < 0) /* cut 2.0 */
- goto err;
- } else {
- if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x88) < 0) /* cut 1.x */
- goto err;
+ if (state->internal->dev_ver >= 0x20) {
+ if (state->srate > 5000000) {
+ if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x9e) < 0)
+ goto err;
+ } else {
+ if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x82) < 0)
+ goto err;
+ }
}
stv090x_get_lock_tmg(state);
if (state->algo == STV090x_BLIND_SEARCH) {
state->tuner_bw = 2 * 36000000; /* wide bw for unknown srate */
- if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0x00) < 0) /* wider srate scan */
+ if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0xc0) < 0) /* wider srate scan */
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, CORRELMANT, 0x70) < 0)
+ goto err;
+ if (stv090x_set_srate(state, 1000000) < 0) /* inital srate = 1Msps */
goto err;
- stv090x_set_srate(state, 1000000); /* inital srate = 1Msps */
} else {
/* known srate */
if (STV090x_WRITE_DEMOD(state, DMDTOM, 0x20) < 0)
if (STV090x_WRITE_DEMOD(state, TMGCFG, 0xd2) < 0)
goto err;
- if (state->srate >= 10000000) {
- if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x38) < 0) /* High SR */
+ if (state->srate < 2000000) {
+ /* SR < 2MSPS */
+ if (STV090x_WRITE_DEMOD(state, CORRELMANT, 0x63) < 0)
goto err;
} else {
- if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x60) < 0) /* Low SR */
+ /* SR >= 2Msps */
+ if (STV090x_WRITE_DEMOD(state, CORRELMANT, 0x70) < 0)
goto err;
}
- if (state->dev_ver >= 0x20) {
+ if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x38) < 0)
+ goto err;
+
+ if (state->internal->dev_ver >= 0x20) {
if (STV090x_WRITE_DEMOD(state, KREFTMG, 0x5a) < 0)
goto err;
if (state->algo == STV090x_COLD_SEARCH)
- state->tuner_bw = (15 * (stv090x_car_width(state->srate, state->rolloff) + 1000000)) / 10;
+ state->tuner_bw = (15 * (stv090x_car_width(state->srate, state->rolloff) + 10000000)) / 10;
else if (state->algo == STV090x_WARM_SEARCH)
state->tuner_bw = stv090x_car_width(state->srate, state->rolloff) + 10000000;
- } else {
- if (STV090x_WRITE_DEMOD(state, KREFTMG, 0xc1) < 0)
- goto err;
- state->tuner_bw = (15 * (stv090x_car_width(state->srate, state->rolloff) + 10000000)) / 10;
}
- if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0x01) < 0) /* narrow srate scan */
+
+ /* if cold start or warm (Symbolrate is known)
+ * use a Narrow symbol rate scan range
+ */
+ if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0xc1) < 0) /* narrow srate scan */
+ goto err;
+
+ if (stv090x_set_srate(state, state->srate) < 0)
+ goto err;
+
+ if (stv090x_set_max_srate(state, state->internal->mclk,
+ state->srate) < 0)
+ goto err;
+ if (stv090x_set_min_srate(state, state->internal->mclk,
+ state->srate) < 0)
goto err;
- stv090x_set_srate(state, state->srate);
- stv090x_set_max_srate(state, state->mclk, state->srate);
- stv090x_set_min_srate(state, state->mclk, state->srate);
if (state->srate >= 10000000)
+ low_sr = 0;
+ else
low_sr = 1;
}
/* Setup tuner */
- stv090x_i2c_gate_ctrl(fe, 1);
+ if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ goto err;
- if (state->config->tuner_set_bbgain)
- state->config->tuner_set_bbgain(fe, 10); /* 10dB */
+ if (state->config->tuner_set_bbgain) {
+ if (state->config->tuner_set_bbgain(fe, 10) < 0) /* 10dB */
+ goto err;
+ }
- if (state->config->tuner_set_frequency)
- state->config->tuner_set_frequency(fe, state->frequency);
+ if (state->config->tuner_set_frequency) {
+ if (state->config->tuner_set_frequency(fe, state->frequency) < 0)
+ goto err;
+ }
- if (state->config->tuner_set_bandwidth)
- state->config->tuner_set_bandwidth(fe, state->tuner_bw);
+ if (state->config->tuner_set_bandwidth) {
+ if (state->config->tuner_set_bandwidth(fe, state->tuner_bw) < 0)
+ goto err;
+ }
- stv090x_i2c_gate_ctrl(fe, 0);
+ if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ goto err;
msleep(50);
- stv090x_i2c_gate_ctrl(fe, 1);
+ if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ goto err;
- if (state->config->tuner_get_status)
- state->config->tuner_get_status(fe, ®);
+ if (state->config->tuner_get_status) {
+ if (state->config->tuner_get_status(fe, ®) < 0)
+ goto err;
+ }
if (reg)
dprintk(FE_DEBUG, 1, "Tuner phase locked");
else
dprintk(FE_DEBUG, 1, "Tuner unlocked");
- stv090x_i2c_gate_ctrl(fe, 0);
-
- reg = STV090x_READ_DEMOD(state, DEMOD);
- STV090x_SETFIELD_Px(reg, SPECINV_CONTROL_FIELD, state->inversion);
- STV090x_SETFIELD_Px(reg, MANUAL_ROLLOFF_FIELD, 1);
- if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0)
+ if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
goto err;
- stv090x_delivery_search(state);
- if (state->algo == STV090x_BLIND_SEARCH)
- stv090x_start_search(state);
- if (state->dev_ver == 0x12) {
- reg = STV090x_READ_DEMOD(state, TSCFGH);
- STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0); /* release merger reset */
- if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0)
- goto err;
- msleep(3);
- STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 1); /* merger reset */
- if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0)
+ msleep(10);
+ agc1_power = MAKEWORD16(STV090x_READ_DEMOD(state, AGCIQIN1),
+ STV090x_READ_DEMOD(state, AGCIQIN0));
+
+ if (agc1_power == 0) {
+ /* If AGC1 integrator value is 0
+ * then read POWERI, POWERQ
+ */
+ for (i = 0; i < 5; i++) {
+ power_iq += (STV090x_READ_DEMOD(state, POWERI) +
+ STV090x_READ_DEMOD(state, POWERQ)) >> 1;
+ }
+ power_iq /= 5;
+ }
+
+ if ((agc1_power == 0) && (power_iq < STV090x_IQPOWER_THRESHOLD)) {
+ dprintk(FE_ERROR, 1, "No Signal: POWER_IQ=0x%02x", power_iq);
+ lock = 0;
+ signal_state = STV090x_NOAGC1;
+ } else {
+ reg = STV090x_READ_DEMOD(state, DEMOD);
+ STV090x_SETFIELD_Px(reg, SPECINV_CONTROL_FIELD, state->inversion);
+
+ if (state->internal->dev_ver <= 0x20) {
+ /* rolloff to auto mode if DVBS2 */
+ STV090x_SETFIELD_Px(reg, MANUAL_SXROLLOFF_FIELD, 1);
+ } else {
+ /* DVB-S2 rolloff to auto mode if DVBS2 */
+ STV090x_SETFIELD_Px(reg, MANUAL_S2ROLLOFF_FIELD, 1);
+ }
+ if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0)
goto err;
- STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0); /* release merger reset */
- if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0)
+
+ if (stv090x_delivery_search(state) < 0)
goto err;
+
+ if (state->algo != STV090x_BLIND_SEARCH) {
+ if (stv090x_start_search(state) < 0)
+ goto err;
+ }
}
+ if (signal_state == STV090x_NOAGC1)
+ return signal_state;
+
if (state->algo == STV090x_BLIND_SEARCH)
lock = stv090x_blind_search(state);
+
else if (state->algo == STV090x_COLD_SEARCH)
- lock = stv090x_get_coldlock(state, timeout_dmd);
+ lock = stv090x_get_coldlock(state, state->DemodTimeout);
+
else if (state->algo == STV090x_WARM_SEARCH)
- lock = stv090x_get_dmdlock(state, timeout_dmd);
+ lock = stv090x_get_dmdlock(state, state->DemodTimeout);
if ((!lock) && (state->algo == STV090x_COLD_SEARCH)) {
if (!low_sr) {
if ((lock) && (signal_state == STV090x_RANGEOK)) { /* signal within Range */
stv090x_optimize_track(state);
- if (state->dev_ver <= 0x11) { /*workaround for dual DVBS1 cut 1.1 and 1.0 only*/
- if (stv090x_get_std(state) == STV090x_DVBS1) {
- msleep(20);
- reg = STV090x_READ_DEMOD(state, TSCFGH);
- STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0); /* release merger reset */
- if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0)
- goto err;
- } else {
- reg = STV090x_READ_DEMOD(state, TSCFGH);
- STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0); /* release merger reset */
- if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0)
- goto err;
- msleep(3);
- STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 1); /* merger reset */
- if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0)
- goto err;
- STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0); /* release merger reset */
- if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0)
- goto err;
- }
- } else if (state->dev_ver == 0x20) { /*cut 2.0 :release TS reset after demod lock and TrackingOptimization*/
+
+ if (state->internal->dev_ver >= 0x20) {
+ /* >= Cut 2.0 :release TS reset after
+ * demod lock and optimized Tracking
+ */
reg = STV090x_READ_DEMOD(state, TSCFGH);
STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0); /* release merger reset */
if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0)
goto err;
+
msleep(3);
+
STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 1); /* merger reset */
if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0)
goto err;
goto err;
}
- if (stv090x_get_lock(state, timeout_fec, timeout_fec)) {
- lock = 1;
+ lock = stv090x_get_lock(state, state->FecTimeout,
+ state->FecTimeout);
+ if (lock) {
if (state->delsys == STV090x_DVBS2) {
stv090x_set_s2rolloff(state);
- if (STV090x_WRITE_DEMOD(state, PDELCTRL2, 0x40) < 0)
+
+ reg = STV090x_READ_DEMOD(state, PDELCTRL2);
+ STV090x_SETFIELD_Px(reg, RESET_UPKO_COUNT, 1);
+ if (STV090x_WRITE_DEMOD(state, PDELCTRL2, reg) < 0)
goto err;
- if (STV090x_WRITE_DEMOD(state, PDELCTRL2, 0x00) < 0) /* RESET counter */
+ /* Reset DVBS2 packet delinator error counter */
+ reg = STV090x_READ_DEMOD(state, PDELCTRL2);
+ STV090x_SETFIELD_Px(reg, RESET_UPKO_COUNT, 0);
+ if (STV090x_WRITE_DEMOD(state, PDELCTRL2, reg) < 0)
goto err;
+
if (STV090x_WRITE_DEMOD(state, ERRCTRL1, 0x67) < 0) /* PER */
goto err;
} else {
if (STV090x_WRITE_DEMOD(state, ERRCTRL1, 0x75) < 0)
goto err;
}
+ /* Reset the Total packet counter */
if (STV090x_WRITE_DEMOD(state, FBERCPT4, 0x00) < 0)
goto err;
+ /* Reset the packet Error counter2 */
if (STV090x_WRITE_DEMOD(state, ERRCTRL2, 0xc1) < 0)
goto err;
} else {
- lock = 0;
signal_state = STV090x_NODATA;
no_signal = stv090x_chk_signal(state);
}
}
- if ((signal_state == STV090x_NODATA) && (!no_signal)) {
- if (state->dev_ver <= 0x11) {
- reg = STV090x_READ_DEMOD(state, DMDSTATE);
- if (((STV090x_GETFIELD_Px(reg, HEADER_MODE_FIELD)) == STV090x_DVBS2) && (state->inversion == INVERSION_AUTO))
- signal_state = stv090x_acq_fixs1(state);
- }
- }
return signal_state;
err:
struct stv090x_state *state = fe->demodulator_priv;
struct dtv_frontend_properties *props = &fe->dtv_property_cache;
+ if (p->frequency == 0)
+ return DVBFE_ALGO_SEARCH_INVALID;
+
state->delsys = props->delivery_system;
state->frequency = p->frequency;
state->srate = p->u.qpsk.symbol_rate;
+ state->search_mode = STV090x_SEARCH_AUTO;
+ state->algo = STV090x_COLD_SEARCH;
+ state->fec = STV090x_PRERR;
+ if (state->srate > 10000000) {
+ dprintk(FE_DEBUG, 1, "Search range: 10 MHz");
+ state->search_range = 10000000;
+ } else {
+ dprintk(FE_DEBUG, 1, "Search range: 5 MHz");
+ state->search_range = 5000000;
+ }
- if (!stv090x_algo(state)) {
+ if (stv090x_algo(state) == STV090x_RANGEOK) {
dprintk(FE_DEBUG, 1, "Search success!");
return DVBFE_ALGO_SEARCH_SUCCESS;
} else {
return DVBFE_ALGO_SEARCH_ERROR;
}
-/* FIXME! */
static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
{
struct stv090x_state *state = fe->demodulator_priv;
u32 reg;
u8 search_state;
- int locked = 0;
reg = STV090x_READ_DEMOD(state, DMDSTATE);
search_state = STV090x_GETFIELD_Px(reg, HEADER_MODE_FIELD);
case 1: /* first PLH detected */
default:
dprintk(FE_DEBUG, 1, "Status: Unlocked (Searching ..)");
- locked = 0;
+ *status = 0;
break;
case 2: /* DVB-S2 mode */
dprintk(FE_DEBUG, 1, "Delivery system: DVB-S2");
reg = STV090x_READ_DEMOD(state, DSTATUS);
if (STV090x_GETFIELD_Px(reg, LOCK_DEFINITIF_FIELD)) {
- reg = STV090x_READ_DEMOD(state, TSSTATUS);
- if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) {
- locked = 1;
- *status = FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
+ reg = STV090x_READ_DEMOD(state, PDELSTATUS1);
+ if (STV090x_GETFIELD_Px(reg, PKTDELIN_LOCK_FIELD)) {
+ reg = STV090x_READ_DEMOD(state, TSSTATUS);
+ if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) {
+ *status = FE_HAS_SIGNAL |
+ FE_HAS_CARRIER |
+ FE_HAS_VITERBI |
+ FE_HAS_SYNC |
+ FE_HAS_LOCK;
+ }
}
}
break;
if (STV090x_GETFIELD_Px(reg, LOCKEDVIT_FIELD)) {
reg = STV090x_READ_DEMOD(state, TSSTATUS);
if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) {
- locked = 1;
- *status = FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
+ *status = FE_HAS_SIGNAL |
+ FE_HAS_CARRIER |
+ FE_HAS_VITERBI |
+ FE_HAS_SYNC |
+ FE_HAS_LOCK;
}
}
}
break;
}
- return locked;
+ return 0;
}
static int stv090x_read_per(struct dvb_frontend *fe, u32 *per)
u32 reg, h, m, l;
enum fe_status status;
- if (!stv090x_read_status(fe, &status)) {
+ stv090x_read_status(fe, &status);
+ if (!(status & FE_HAS_LOCK)) {
*per = 1 << 23; /* Max PER */
} else {
/* Counter 2 */
int res = 0;
int min = 0, med;
- if (val < tab[min].read)
- res = tab[min].real;
- else if (val >= tab[max].read)
- res = tab[max].real;
- else {
+ if ((val >= tab[min].read && val < tab[max].read) ||
+ (val >= tab[max].read && val < tab[min].read)) {
while ((max - min) > 1) {
med = (max + min) / 2;
- if (val >= tab[min].read && val < tab[med].read)
+ if ((val >= tab[min].read && val < tab[med].read) ||
+ (val >= tab[med].read && val < tab[min].read))
max = med;
else
min = med;
(tab[max].real - tab[min].real) /
(tab[max].read - tab[min].read)) +
tab[min].real;
+ } else {
+ if (tab[min].read < tab[max].read) {
+ if (val < tab[min].read)
+ res = tab[min].real;
+ else if (val >= tab[max].read)
+ res = tab[max].real;
+ } else {
+ if (val >= tab[min].read)
+ res = tab[min].real;
+ else if (val < tab[max].read)
+ res = tab[max].real;
+ }
}
return res;
{
struct stv090x_state *state = fe->demodulator_priv;
u32 reg;
- s32 agc;
+ s32 agc_0, agc_1, agc;
+ s32 str;
reg = STV090x_READ_DEMOD(state, AGCIQIN1);
- agc = STV090x_GETFIELD_Px(reg, AGCIQ_VALUE_FIELD);
+ agc_1 = STV090x_GETFIELD_Px(reg, AGCIQ_VALUE_FIELD);
+ reg = STV090x_READ_DEMOD(state, AGCIQIN0);
+ agc_0 = STV090x_GETFIELD_Px(reg, AGCIQ_VALUE_FIELD);
+ agc = MAKEWORD16(agc_1, agc_0);
- *strength = stv090x_table_lookup(stv090x_rf_tab, ARRAY_SIZE(stv090x_rf_tab) - 1, agc);
+ str = stv090x_table_lookup(stv090x_rf_tab,
+ ARRAY_SIZE(stv090x_rf_tab) - 1, agc);
if (agc > stv090x_rf_tab[0].read)
- *strength = 5;
+ str = 0;
else if (agc < stv090x_rf_tab[ARRAY_SIZE(stv090x_rf_tab) - 1].read)
- *strength = -100;
+ str = -100;
+ *strength = (str + 100) * 0xFFFF / 100;
return 0;
}
u32 reg_0, reg_1, reg, i;
s32 val_0, val_1, val = 0;
u8 lock_f;
+ s32 div;
+ u32 last;
switch (state->delsys) {
case STV090x_DVBS2:
reg_1 = STV090x_READ_DEMOD(state, NNOSPLHT1);
val_1 = STV090x_GETFIELD_Px(reg_1, NOSPLHT_NORMED_FIELD);
reg_0 = STV090x_READ_DEMOD(state, NNOSPLHT0);
- val_0 = STV090x_GETFIELD_Px(reg_1, NOSPLHT_NORMED_FIELD);
+ val_0 = STV090x_GETFIELD_Px(reg_0, NOSPLHT_NORMED_FIELD);
val += MAKEWORD16(val_1, val_0);
msleep(1);
}
val /= 16;
- *cnr = stv090x_table_lookup(stv090x_s2cn_tab, ARRAY_SIZE(stv090x_s2cn_tab) - 1, val);
- if (val < stv090x_s2cn_tab[ARRAY_SIZE(stv090x_s2cn_tab) - 1].read)
- *cnr = 1000;
+ last = ARRAY_SIZE(stv090x_s2cn_tab) - 1;
+ div = stv090x_s2cn_tab[0].read -
+ stv090x_s2cn_tab[last].read;
+ *cnr = 0xFFFF - ((val * 0xFFFF) / div);
}
break;
reg_1 = STV090x_READ_DEMOD(state, NOSDATAT1);
val_1 = STV090x_GETFIELD_Px(reg_1, NOSDATAT_UNNORMED_FIELD);
reg_0 = STV090x_READ_DEMOD(state, NOSDATAT0);
- val_0 = STV090x_GETFIELD_Px(reg_1, NOSDATAT_UNNORMED_FIELD);
+ val_0 = STV090x_GETFIELD_Px(reg_0, NOSDATAT_UNNORMED_FIELD);
val += MAKEWORD16(val_1, val_0);
msleep(1);
}
val /= 16;
- *cnr = stv090x_table_lookup(stv090x_s1cn_tab, ARRAY_SIZE(stv090x_s1cn_tab) - 1, val);
- if (val < stv090x_s2cn_tab[ARRAY_SIZE(stv090x_s1cn_tab) - 1].read)
- *cnr = 1000;
+ last = ARRAY_SIZE(stv090x_s1cn_tab) - 1;
+ div = stv090x_s1cn_tab[0].read -
+ stv090x_s1cn_tab[last].read;
+ *cnr = 0xFFFF - ((val * 0xFFFF) / div);
}
break;
default:
reg = STV090x_READ_DEMOD(state, DISTXCTL);
- STV090x_SETFIELD_Px(reg, DISTX_MODE_FIELD, 2);
+ STV090x_SETFIELD_Px(reg, DISTX_MODE_FIELD,
+ (state->config->diseqc_envelope_mode) ? 4 : 2);
STV090x_SETFIELD_Px(reg, DISEQC_RESET_FIELD, 1);
if (STV090x_WRITE_DEMOD(state, DISTXCTL, reg) < 0)
goto err;
reg = STV090x_READ_DEMOD(state, DISTXCTL);
if (burst == SEC_MINI_A) {
- mode = 3;
+ mode = (state->config->diseqc_envelope_mode) ? 5 : 3;
value = 0x00;
} else {
- mode = 2;
+ mode = (state->config->diseqc_envelope_mode) ? 4 : 2;
value = 0xFF;
}
{
struct stv090x_state *state = fe->demodulator_priv;
+ state->internal->num_used--;
+ if (state->internal->num_used <= 0) {
+
+ dprintk(FE_ERROR, 1, "Actually removing");
+
+ remove_dev(state->internal);
+ kfree(state->internal);
+ }
+
kfree(state);
}
static int stv090x_ldpc_mode(struct stv090x_state *state, enum stv090x_mode ldpc_mode)
{
- u32 reg;
+ u32 reg = 0;
+
+ reg = stv090x_read_reg(state, STV090x_GENCFG);
switch (ldpc_mode) {
case STV090x_DUAL:
default:
- reg = stv090x_read_reg(state, STV090x_GENCFG);
if ((state->demod_mode != STV090x_DUAL) || (STV090x_GETFIELD(reg, DDEMOD_FIELD) != 1)) {
- /* follow LDPC default state */
- if (stv090x_write_reg(state, STV090x_GENCFG, reg) < 0)
+ /* set LDPC to dual mode */
+ if (stv090x_write_reg(state, STV090x_GENCFG, 0x1d) < 0)
goto err;
+
state->demod_mode = STV090x_DUAL;
+
reg = stv090x_read_reg(state, STV090x_TSTRES0);
STV090x_SETFIELD(reg, FRESFEC_FIELD, 0x1);
if (stv090x_write_reg(state, STV090x_TSTRES0, reg) < 0)
STV090x_SETFIELD(reg, FRESFEC_FIELD, 0x0);
if (stv090x_write_reg(state, STV090x_TSTRES0, reg) < 0)
goto err;
+
+ if (STV090x_WRITE_DEMOD(state, MODCODLST0, 0xff) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST1, 0xff) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST2, 0xff) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST3, 0xff) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST4, 0xff) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST5, 0xff) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST6, 0xff) < 0)
+ goto err;
+
+ if (STV090x_WRITE_DEMOD(state, MODCODLST7, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST8, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLST9, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTA, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTB, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTC, 0xcc) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTD, 0xcc) < 0)
+ goto err;
+
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTE, 0xff) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, MODCODLSTF, 0xcf) < 0)
+ goto err;
}
break;
case STV090x_SINGLE:
+ if (stv090x_stop_modcod(state) < 0)
+ goto err;
+ if (stv090x_activate_modcod_single(state) < 0)
+ goto err;
+
if (state->demod == STV090x_DEMODULATOR_1) {
if (stv090x_write_reg(state, STV090x_GENCFG, 0x06) < 0) /* path 2 */
goto err;
if (stv090x_write_reg(state, STV090x_NCOARSE, reg) < 0)
goto err;
- state->mclk = stv090x_get_mclk(state);
+ state->internal->mclk = stv090x_get_mclk(state);
+
+ /*Set the DiseqC frequency to 22KHz */
+ div = state->internal->mclk / 704000;
+ if (STV090x_WRITE_DEMOD(state, F22TX, div) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, F22RX, div) < 0)
+ goto err;
return 0;
err:
{
u32 reg;
- if (state->dev_ver >= 0x20) {
+ if (state->internal->dev_ver >= 0x20) {
switch (state->config->ts1_mode) {
case STV090x_TSMODE_PARALLEL_PUNCTURED:
case STV090x_TSMODE_DVBCI:
switch (state->config->ts2_mode) {
case STV090x_TSMODE_PARALLEL_PUNCTURED:
- reg = stv090x_read_reg(state, STV090x_P1_TSCFGH);
+ reg = stv090x_read_reg(state, STV090x_P2_TSCFGH);
STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x00);
STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x00);
- if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0)
+ if (stv090x_write_reg(state, STV090x_P2_TSCFGH, reg) < 0)
goto err;
break;
case STV090x_TSMODE_DVBCI:
- reg = stv090x_read_reg(state, STV090x_P1_TSCFGH);
+ reg = stv090x_read_reg(state, STV090x_P2_TSCFGH);
STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x00);
STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x01);
- if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0)
+ if (stv090x_write_reg(state, STV090x_P2_TSCFGH, reg) < 0)
goto err;
break;
case STV090x_TSMODE_SERIAL_PUNCTURED:
- reg = stv090x_read_reg(state, STV090x_P1_TSCFGH);
+ reg = stv090x_read_reg(state, STV090x_P2_TSCFGH);
STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x01);
STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x00);
- if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0)
+ if (stv090x_write_reg(state, STV090x_P2_TSCFGH, reg) < 0)
goto err;
break;
case STV090x_TSMODE_SERIAL_CONTINUOUS:
- reg = stv090x_read_reg(state, STV090x_P1_TSCFGH);
+ reg = stv090x_read_reg(state, STV090x_P2_TSCFGH);
STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x01);
STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x01);
- if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0)
+ if (stv090x_write_reg(state, STV090x_P2_TSCFGH, reg) < 0)
goto err;
break;
default:
break;
}
+
+ if (state->config->ts1_clk > 0) {
+ u32 speed;
+
+ switch (state->config->ts1_mode) {
+ case STV090x_TSMODE_PARALLEL_PUNCTURED:
+ case STV090x_TSMODE_DVBCI:
+ default:
+ speed = state->internal->mclk /
+ (state->config->ts1_clk / 4);
+ if (speed < 0x08)
+ speed = 0x08;
+ if (speed > 0xFF)
+ speed = 0xFF;
+ break;
+ case STV090x_TSMODE_SERIAL_PUNCTURED:
+ case STV090x_TSMODE_SERIAL_CONTINUOUS:
+ speed = state->internal->mclk /
+ (state->config->ts1_clk / 32);
+ if (speed < 0x20)
+ speed = 0x20;
+ if (speed > 0xFF)
+ speed = 0xFF;
+ break;
+ }
+ reg = stv090x_read_reg(state, STV090x_P1_TSCFGM);
+ STV090x_SETFIELD_Px(reg, TSFIFO_MANSPEED_FIELD, 3);
+ if (stv090x_write_reg(state, STV090x_P1_TSCFGM, reg) < 0)
+ goto err;
+ if (stv090x_write_reg(state, STV090x_P1_TSSPEED, speed) < 0)
+ goto err;
+ }
+
+ if (state->config->ts2_clk > 0) {
+ u32 speed;
+
+ switch (state->config->ts2_mode) {
+ case STV090x_TSMODE_PARALLEL_PUNCTURED:
+ case STV090x_TSMODE_DVBCI:
+ default:
+ speed = state->internal->mclk /
+ (state->config->ts2_clk / 4);
+ if (speed < 0x08)
+ speed = 0x08;
+ if (speed > 0xFF)
+ speed = 0xFF;
+ break;
+ case STV090x_TSMODE_SERIAL_PUNCTURED:
+ case STV090x_TSMODE_SERIAL_CONTINUOUS:
+ speed = state->internal->mclk /
+ (state->config->ts2_clk / 32);
+ if (speed < 0x20)
+ speed = 0x20;
+ if (speed > 0xFF)
+ speed = 0xFF;
+ break;
+ }
+ reg = stv090x_read_reg(state, STV090x_P2_TSCFGM);
+ STV090x_SETFIELD_Px(reg, TSFIFO_MANSPEED_FIELD, 3);
+ if (stv090x_write_reg(state, STV090x_P2_TSCFGM, reg) < 0)
+ goto err;
+ if (stv090x_write_reg(state, STV090x_P2_TSSPEED, speed) < 0)
+ goto err;
+ }
+
reg = stv090x_read_reg(state, STV090x_P2_TSCFGH);
STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0x01);
if (stv090x_write_reg(state, STV090x_P2_TSCFGH, reg) < 0)
const struct stv090x_config *config = state->config;
u32 reg;
- stv090x_ldpc_mode(state, state->demod_mode);
+ if (state->internal->mclk == 0) {
+ stv090x_set_mclk(state, 135000000, config->xtal); /* 135 Mhz */
+ msleep(5);
+ if (stv090x_write_reg(state, STV090x_SYNTCTRL,
+ 0x20 | config->clk_mode) < 0)
+ goto err;
+ stv090x_get_mclk(state);
+ }
+
+ if (stv090x_wakeup(fe) < 0) {
+ dprintk(FE_ERROR, 1, "Error waking device");
+ goto err;
+ }
+
+ if (stv090x_ldpc_mode(state, state->demod_mode) < 0)
+ goto err;
reg = STV090x_READ_DEMOD(state, TNRCFG2);
STV090x_SETFIELD_Px(reg, TUN_IQSWAP_FIELD, state->inversion);
if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0)
goto err;
- stv090x_i2c_gate_ctrl(fe, 1);
+ if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ goto err;
+
+ if (config->tuner_set_mode) {
+ if (config->tuner_set_mode(fe, TUNER_WAKE) < 0)
+ goto err;
+ }
- if (config->tuner_init)
- config->tuner_init(fe);
+ if (config->tuner_init) {
+ if (config->tuner_init(fe) < 0)
+ goto err;
+ }
- stv090x_i2c_gate_ctrl(fe, 0);
+ if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ goto err;
- stv090x_set_tspath(state);
+ if (stv090x_set_tspath(state) < 0)
+ goto err;
return 0;
err:
}
/* STV090x init */
- if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x5c) < 0) /* Stop Demod */
+
+ /* Stop Demod */
+ if (stv090x_write_reg(state, STV090x_P1_DMDISTATE, 0x5c) < 0)
+ goto err;
+ if (stv090x_write_reg(state, STV090x_P2_DMDISTATE, 0x5c) < 0)
goto err;
msleep(5);
- if (STV090x_WRITE_DEMOD(state, TNRCFG, 0x6c) < 0) /* check register ! (No Tuner Mode) */
+ /* Set No Tuner Mode */
+ if (stv090x_write_reg(state, STV090x_P1_TNRCFG, 0x6c) < 0)
+ goto err;
+ if (stv090x_write_reg(state, STV090x_P2_TNRCFG, 0x6c) < 0)
goto err;
+ /* I2C repeater OFF */
STV090x_SETFIELD_Px(reg, ENARPT_LEVEL_FIELD, config->repeater_level);
- if (STV090x_WRITE_DEMOD(state, I2CRPT, reg) < 0) /* repeater OFF */
+ if (stv090x_write_reg(state, STV090x_P1_I2CRPT, reg) < 0)
+ goto err;
+ if (stv090x_write_reg(state, STV090x_P2_I2CRPT, reg) < 0)
goto err;
if (stv090x_write_reg(state, STV090x_NCOARSE, 0x13) < 0) /* set PLL divider */
msleep(5);
/* write initval */
+ dprintk(FE_DEBUG, 1, "Setting up initial values");
for (i = 0; i < t1_size; i++) {
- dprintk(FE_DEBUG, 1, "Setting up initial values");
if (stv090x_write_reg(state, stv090x_initval[i].addr, stv090x_initval[i].data) < 0)
goto err;
}
- if (state->dev_ver >= 0x20) {
+ state->internal->dev_ver = stv090x_read_reg(state, STV090x_MID);
+ if (state->internal->dev_ver >= 0x20) {
if (stv090x_write_reg(state, STV090x_TSGENERAL, 0x0c) < 0)
goto err;
if (stv090x_write_reg(state, stv090x_cut20_val[i].addr, stv090x_cut20_val[i].data) < 0)
goto err;
}
+
+ } else if (state->internal->dev_ver < 0x20) {
+ dprintk(FE_ERROR, 1, "ERROR: Unsupported Cut: 0x%02x!",
+ state->internal->dev_ver);
+
+ goto err;
+ } else if (state->internal->dev_ver > 0x30) {
+ /* we shouldn't bail out from here */
+ dprintk(FE_ERROR, 1, "INFO: Cut: 0x%02x probably incomplete support!",
+ state->internal->dev_ver);
}
if (stv090x_write_reg(state, STV090x_TSTRES0, 0x80) < 0)
if (stv090x_write_reg(state, STV090x_TSTRES0, 0x00) < 0)
goto err;
- stv090x_set_mclk(state, 135000000, config->xtal); /* 135 Mhz */
- msleep(5);
- if (stv090x_write_reg(state, STV090x_SYNTCTRL, 0x20 | config->clk_mode) < 0)
- goto err;
- stv090x_get_mclk(state);
-
return 0;
err:
dprintk(FE_ERROR, 1, "I/O error");
.info = {
.name = "STV090x Multistandard",
+ .type = FE_QPSK,
+ .frequency_min = 950000,
+ .frequency_max = 2150000,
+ .frequency_stepsize = 0,
+ .frequency_tolerance = 0,
+ .symbol_rate_min = 1000000,
+ .symbol_rate_max = 45000000,
+ .caps = FE_CAN_INVERSION_AUTO |
+ FE_CAN_FEC_AUTO |
+ FE_CAN_QPSK |
+ FE_CAN_2G_MODULATION
},
.release = stv090x_release,
enum stv090x_demodulator demod)
{
struct stv090x_state *state = NULL;
+ struct stv090x_dev *temp_int;
state = kzalloc(sizeof (struct stv090x_state), GFP_KERNEL);
if (state == NULL)
state->demod = demod;
state->demod_mode = config->demod_mode; /* Single or Dual mode */
state->device = config->device;
- state->rolloff = 35; /* default */
+ state->rolloff = STV090x_RO_35; /* default */
+
+ temp_int = find_dev(state->i2c,
+ state->config->address);
+
+ if ((temp_int != NULL) && (state->demod_mode == STV090x_DUAL)) {
+ state->internal = temp_int->internal;
+ state->internal->num_used++;
+ dprintk(FE_INFO, 1, "Found Internal Structure!");
+ dprintk(FE_ERROR, 1, "Attaching %s demodulator(%d) Cut=0x%02x",
+ state->device == STV0900 ? "STV0900" : "STV0903",
+ demod,
+ state->internal->dev_ver);
+ return &state->frontend;
+ } else {
+ state->internal = kmalloc(sizeof(struct stv090x_internal),
+ GFP_KERNEL);
+ temp_int = append_internal(state->internal);
+ state->internal->num_used = 1;
+ state->internal->mclk = 0;
+ state->internal->dev_ver = 0;
+ state->internal->i2c_adap = state->i2c;
+ state->internal->i2c_addr = state->config->address;
+ dprintk(FE_INFO, 1, "Create New Internal Structure!");
+ }
- if (state->demod == STV090x_DEMODULATOR_0)
- mutex_init(&demod_lock);
+ mutex_init(&state->internal->demod_lock);
+ mutex_init(&state->internal->tuner_lock);
if (stv090x_sleep(&state->frontend) < 0) {
dprintk(FE_ERROR, 1, "Error putting device to sleep");
dprintk(FE_ERROR, 1, "Error waking device");
goto error;
}
- state->dev_ver = stv090x_read_reg(state, STV090x_MID);
- dprintk(FE_ERROR, 1, "Attaching %s demodulator(%d) Cut=0x%02x\n",
+ dprintk(FE_ERROR, 1, "Attaching %s demodulator(%d) Cut=0x%02x",
state->device == STV0900 ? "STV0900" : "STV0903",
demod,
- state->dev_ver);
+ state->internal->dev_ver);
return &state->frontend;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff