* under the terms of the GNU General Public License as published by the Free
* Software Foundation, version 2.
*
- * Copyright (C) 2005-6 DiBcom, SA
+ * Copyright (C) 2005-7 DiBcom, SA
*/
#include "dib0700.h"
/* STK7700D: Pinnacle Dual DVB-T Diversity */
-static struct dibx000_agc_config stk7700d_7000p_mt2266_agc_config = {
- BAND_UHF/* | BAND_VHF*/,
- 0xE64, // setup
- 2372, // inv_gain
- 21, // time_stabiliz
-
- 0, // alpha_level
- 118, // thlock
-
- 0, // wbd_inv
- 0, // wbd_ref
- 0, // wbd_sel
- 0, // wbd_alpha
-
- 65535, // agc1_max
- 0, // agc1_min
- 65535, // agc2_max
- 23592, // agc2_min
- 0, // agc1_pt1
- 128, // agc1_pt2
- 128, // agc1_pt3
- 128, // agc1_slope1
- 0, // agc1_slope2
- 128, // agc2_pt1
- 253, // agc2_pt2
- 81, // agc2_slope1
- 0, // agc2_slope2
-
- 17, // alpha_mant
- 27, // alpha_exp
-
- 23, // beta_mant
- 51, // beta_exp
-
- 0, // perform_agc_softsplit : 1 en vrai!
+/* MT226x */
+static struct dibx000_agc_config stk7700d_7000p_mt2266_agc_config[2] = {
+ {
+ BAND_UHF, // band_caps
+
+ /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=1, P_agc_inv_pwm2=1,
+ * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */
+ (0 << 15) | (0 << 14) | (1 << 11) | (1 << 10) | (1 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), // setup
+
+ 1130, // inv_gain
+ 21, // time_stabiliz
+
+ 0, // alpha_level
+ 118, // thlock
+
+ 0, // wbd_inv
+ 3530, // wbd_ref
+ 1, // wbd_sel
+ 0, // wbd_alpha
+
+ 65535, // agc1_max
+ 33770, // agc1_min
+ 65535, // agc2_max
+ 23592, // agc2_min
+
+ 0, // agc1_pt1
+ 62, // agc1_pt2
+ 255, // agc1_pt3
+ 64, // agc1_slope1
+ 64, // agc1_slope2
+ 132, // agc2_pt1
+ 192, // agc2_pt2
+ 80, // agc2_slope1
+ 80, // agc2_slope2
+
+ 17, // alpha_mant
+ 27, // alpha_exp
+ 23, // beta_mant
+ 51, // beta_exp
+
+ 1, // perform_agc_softsplit
+ }, {
+ BAND_VHF | BAND_LBAND, // band_caps
+
+ /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=1, P_agc_inv_pwm2=1,
+ * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */
+ (0 << 15) | (0 << 14) | (1 << 11) | (1 << 10) | (1 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), // setup
+
+ 2372, // inv_gain
+ 21, // time_stabiliz
+
+ 0, // alpha_level
+ 118, // thlock
+
+ 0, // wbd_inv
+ 3530, // wbd_ref
+ 1, // wbd_sel
+ 0, // wbd_alpha
+
+ 65535, // agc1_max
+ 0, // agc1_min
+ 65535, // agc2_max
+ 23592, // agc2_min
+
+ 0, // agc1_pt1
+ 128, // agc1_pt2
+ 128, // agc1_pt3
+ 128, // agc1_slope1
+ 0, // agc1_slope2
+ 128, // agc2_pt1
+ 253, // agc2_pt2
+ 81, // agc2_slope1
+ 0, // agc2_slope2
+
+ 17, // alpha_mant
+ 27, // alpha_exp
+ 23, // beta_mant
+ 51, // beta_exp
+
+ 1, // perform_agc_softsplit
+ }
};
static struct dibx000_bandwidth_config stk7700d_mt2266_pll_config = {
.hostbus_diversity = 1,
.tuner_is_baseband = 1,
- .agc = &stk7700d_7000p_mt2266_agc_config,
+ .agc_config_count = 2,
+ .agc = stk7700d_7000p_mt2266_agc_config,
.bw = &stk7700d_mt2266_pll_config,
- .gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS,
- .gpio_val = DIB7000M_GPIO_DEFAULT_VALUES,
- .gpio_pwm_pos = DIB7000M_GPIO_DEFAULT_PWM_POS,
+ .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
+ .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
+ .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
},
{ .output_mpeg2_in_188_bytes = 1,
.hostbus_diversity = 1,
.tuner_is_baseband = 1,
- .agc = &stk7700d_7000p_mt2266_agc_config,
+ .agc_config_count = 2,
+ .agc = stk7700d_7000p_mt2266_agc_config,
.bw = &stk7700d_mt2266_pll_config,
- .gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS,
- .gpio_val = DIB7000M_GPIO_DEFAULT_VALUES,
- .gpio_pwm_pos = DIB7000M_GPIO_DEFAULT_PWM_POS,
+ .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
+ .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
+ .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
}
};
static u8 rc_request[] = { REQUEST_POLL_RC, 0 };
-int stk7700d_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+static int stk7700d_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
u8 key[4];
int i;
#define KEY_MAP_SIZE (25+48)
-struct dvb_usb_rc_key stk7700d_rc_keys[] = {
+static struct dvb_usb_rc_key stk7700d_rc_keys[] = {
/* Key codes for the tiny Pinnacle remote*/
{ 0x07, 0x00, KEY_MUTE },
{ 0x07, 0x01, KEY_MENU }, // Pinnacle logo
static struct dib7000p_config stk7700p_dib7000p_config = {
.output_mpeg2_in_188_bytes = 1,
+ .agc_config_count = 1,
.agc = &stk7700p_7000p_mt2060_agc_config,
.bw = &stk7700p_pll_config,
{ USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV2000E) },
{ USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY) },
{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_TD_STICK) },
+ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700D) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
}
},
- .num_device_descs = 3,
+ .num_device_descs = 4,
.devices = {
{ "Pinnacle PCTV 2000e",
{ &dib0700_usb_id_table[11], NULL },
{ &dib0700_usb_id_table[13], NULL },
{ NULL },
},
+ { "DiBcom STK7700D",
+ { &dib0700_usb_id_table[14], NULL },
+ { NULL },
+ },
},
.rc_interval = DEFAULT_RC_INTERVAL,
.rc_key_map = stk7700d_rc_keys,
#define USB_PID_DIBCOM_MOD3001_WARM 0x0bc7
#define USB_PID_DIBCOM_STK7700P 0x1e14
#define USB_PID_DIBCOM_STK7700P_PC 0x1e78
+#define USB_PID_DIBCOM_STK7700D 0x1ef0
#define USB_PID_DIBCOM_ANCHOR_2135_COLD 0x2131
#define USB_PID_DPOSH_M9206_COLD 0x9206
#define USB_PID_DPOSH_M9206_WARM 0xa090
/*
* Driver for DiBcom DiB3000MC/P-demodulator.
*
- * Copyright (C) 2004-6 DiBcom (http://www.dibcom.fr/)
+ * Copyright (C) 2004-7 DiBcom (http://www.dibcom.fr/)
* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
*
* This code is partially based on the previous dib3000mc.c .
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "turn on debugging (default: 0)");
-#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB3000MC/P:"); printk(args); } } while (0)
+#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB3000MC/P:"); printk(args); printk("\n"); } } while (0)
struct dib3000mc_state {
struct dvb_frontend demod;
return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0;
}
-
static int dib3000mc_identify(struct dib3000mc_state *state)
{
u16 value;
return 0;
}
-static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u8 bw, u8 update_offset)
+static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u32 bw, u8 update_offset)
{
u32 timf;
} else
timf = state->timf;
- timf *= (BW_INDEX_TO_KHZ(bw) / 1000);
+ timf *= (bw / 1000);
if (update_offset) {
s16 tim_offs = dib3000mc_read_word(state, 416);
if (tim_offs & 0x2000)
tim_offs -= 0x4000;
- if (nfft == 0)
+ if (nfft == TRANSMISSION_MODE_2K)
tim_offs *= 4;
timf += tim_offs;
- state->timf = timf / (BW_INDEX_TO_KHZ(bw) / 1000);
+ state->timf = timf / (bw / 1000);
}
dprintk("timf: %d\n", timf);
- dib3000mc_write_word(state, 23, timf >> 16);
- dib3000mc_write_word(state, 24, timf & 0xffff);
+ dib3000mc_write_word(state, 23, (u16) (timf >> 16));
+ dib3000mc_write_word(state, 24, (u16) (timf ) & 0xffff);
return 0;
}
return ret;
}
-static int dib3000mc_set_bandwidth(struct dvb_frontend *demod, u8 bw)
+static int dib3000mc_set_bandwidth(struct dib3000mc_state *state, u32 bw)
{
- struct dib3000mc_state *state = demod->demodulator_priv;
u16 bw_cfg[6] = { 0 };
u16 imp_bw_cfg[3] = { 0 };
u16 reg;
/* settings here are for 27.7MHz */
switch (bw) {
- case BANDWIDTH_8_MHZ:
+ case 8000:
bw_cfg[0] = 0x0019; bw_cfg[1] = 0x5c30; bw_cfg[2] = 0x0054; bw_cfg[3] = 0x88a0; bw_cfg[4] = 0x01a6; bw_cfg[5] = 0xab20;
imp_bw_cfg[0] = 0x04db; imp_bw_cfg[1] = 0x00db; imp_bw_cfg[2] = 0x00b7;
break;
- case BANDWIDTH_7_MHZ:
+ case 7000:
bw_cfg[0] = 0x001c; bw_cfg[1] = 0xfba5; bw_cfg[2] = 0x0060; bw_cfg[3] = 0x9c25; bw_cfg[4] = 0x01e3; bw_cfg[5] = 0x0cb7;
imp_bw_cfg[0] = 0x04c0; imp_bw_cfg[1] = 0x00c0; imp_bw_cfg[2] = 0x00a0;
break;
- case BANDWIDTH_6_MHZ:
+ case 6000:
bw_cfg[0] = 0x0021; bw_cfg[1] = 0xd040; bw_cfg[2] = 0x0070; bw_cfg[3] = 0xb62b; bw_cfg[4] = 0x0233; bw_cfg[5] = 0x8ed5;
imp_bw_cfg[0] = 0x04a5; imp_bw_cfg[1] = 0x00a5; imp_bw_cfg[2] = 0x0089;
break;
- case 255 /* BANDWIDTH_5_MHZ */:
+ case 5000:
bw_cfg[0] = 0x0028; bw_cfg[1] = 0x9380; bw_cfg[2] = 0x0087; bw_cfg[3] = 0x4100; bw_cfg[4] = 0x02a4; bw_cfg[5] = 0x4500;
imp_bw_cfg[0] = 0x0489; imp_bw_cfg[1] = 0x0089; imp_bw_cfg[2] = 0x0072;
break;
dib3000mc_write_word(state, reg, imp_bw_cfg[reg - 55]);
// Timing configuration
- dib3000mc_set_timing(state, 0, bw, 0);
+ dib3000mc_set_timing(state, TRANSMISSION_MODE_2K, bw, 0);
return 0;
}
for (i = 58; i < 87; i++)
dib3000mc_write_word(state, i, impulse_noise_val[i-58]);
- if (nfft == 1) {
+ if (nfft == TRANSMISSION_MODE_8K) {
dib3000mc_write_word(state, 58, 0x3b);
dib3000mc_write_word(state, 84, 0x00);
dib3000mc_write_word(state, 85, 0x8200);
// P_search_maxtrial=1
dib3000mc_write_word(state, 5, 1);
- dib3000mc_set_bandwidth(&state->demod, BANDWIDTH_8_MHZ);
+ dib3000mc_set_bandwidth(state, 8000);
// div_lock_mask
dib3000mc_write_word(state, 4, 0x814);
dib3000mc_write_word(state, 180, 0x2FF0);
// Impulse noise configuration
- dib3000mc_set_impulse_noise(state, 0, 1);
+ dib3000mc_set_impulse_noise(state, 0, TRANSMISSION_MODE_8K);
// output mode set-up
dib3000mc_set_output_mode(state, OUTMODE_HIGH_Z);
{
u16 cfg[4] = { 0 },reg;
switch (qam) {
- case 0:
+ case QPSK:
cfg[0] = 0x099a; cfg[1] = 0x7fae; cfg[2] = 0x0333; cfg[3] = 0x7ff0;
break;
- case 1:
+ case QAM_16:
cfg[0] = 0x023d; cfg[1] = 0x7fdf; cfg[2] = 0x00a4; cfg[3] = 0x7ff0;
break;
- case 2:
+ case QAM_64:
cfg[0] = 0x0148; cfg[1] = 0x7ff0; cfg[2] = 0x00a4; cfg[3] = 0x7ff8;
break;
}
dib3000mc_write_word(state, reg, cfg[reg - 129]);
}
-static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dibx000_ofdm_channel *chan, u16 seq)
+static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dvb_frontend_parameters *ch, u16 seq)
{
- u16 tmp;
-
- dib3000mc_set_timing(state, chan->nfft, chan->Bw, 0);
+ u16 value;
+ dib3000mc_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth));
+ dib3000mc_set_timing(state, ch->u.ofdm.transmission_mode, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth), 0);
// if (boost)
// dib3000mc_write_word(state, 100, (11 << 6) + 6);
dib3000mc_write_word(state, 26, 0x6680);
dib3000mc_write_word(state, 29, 0x1273);
dib3000mc_write_word(state, 33, 5);
- dib3000mc_set_adp_cfg(state, 1);
+ dib3000mc_set_adp_cfg(state, QAM_16);
dib3000mc_write_word(state, 133, 15564);
dib3000mc_write_word(state, 12 , 0x0);
dib3000mc_write_word(state, 97,0);
dib3000mc_write_word(state, 98,0);
- dib3000mc_set_impulse_noise(state, 0, chan->nfft);
-
- tmp = ((chan->nfft & 0x1) << 7) | (chan->guard << 5) | (chan->nqam << 3) | chan->vit_alpha;
- dib3000mc_write_word(state, 0, tmp);
+ dib3000mc_set_impulse_noise(state, 0, ch->u.ofdm.transmission_mode);
+ value = 0;
+ switch (ch->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_2K: value |= (0 << 7); break;
+ default:
+ case TRANSMISSION_MODE_8K: value |= (1 << 7); break;
+ }
+ switch (ch->u.ofdm.guard_interval) {
+ case GUARD_INTERVAL_1_32: value |= (0 << 5); break;
+ case GUARD_INTERVAL_1_16: value |= (1 << 5); break;
+ case GUARD_INTERVAL_1_4: value |= (3 << 5); break;
+ default:
+ case GUARD_INTERVAL_1_8: value |= (2 << 5); break;
+ }
+ switch (ch->u.ofdm.constellation) {
+ case QPSK: value |= (0 << 3); break;
+ case QAM_16: value |= (1 << 3); break;
+ default:
+ case QAM_64: value |= (2 << 3); break;
+ }
+ switch (HIERARCHY_1) {
+ case HIERARCHY_2: value |= 2; break;
+ case HIERARCHY_4: value |= 4; break;
+ default:
+ case HIERARCHY_1: value |= 1; break;
+ }
+ dib3000mc_write_word(state, 0, value);
dib3000mc_write_word(state, 5, (1 << 8) | ((seq & 0xf) << 4));
- tmp = (chan->vit_hrch << 4) | (chan->vit_select_hp);
- if (!chan->vit_hrch || (chan->vit_hrch && chan->vit_select_hp))
- tmp |= chan->vit_code_rate_hp << 1;
- else
- tmp |= chan->vit_code_rate_lp << 1;
- dib3000mc_write_word(state, 181, tmp);
+ value = 0;
+ if (ch->u.ofdm.hierarchy_information == 1)
+ value |= (1 << 4);
+ if (1 == 1)
+ value |= 1;
+ switch ((ch->u.ofdm.hierarchy_information == 0 || 1 == 1) ? ch->u.ofdm.code_rate_HP : ch->u.ofdm.code_rate_LP) {
+ case FEC_2_3: value |= (2 << 1); break;
+ case FEC_3_4: value |= (3 << 1); break;
+ case FEC_5_6: value |= (5 << 1); break;
+ case FEC_7_8: value |= (7 << 1); break;
+ default:
+ case FEC_1_2: value |= (1 << 1); break;
+ }
+ dib3000mc_write_word(state, 181, value);
- // diversity synchro delay
- tmp = dib3000mc_read_word(state, 180) & 0x000f;
- tmp |= ((chan->nfft == 0) ? 64 : 256) * ((1 << (chan->guard)) * 3 / 2) << 4; // add 50% SFN margin
- dib3000mc_write_word(state, 180, tmp);
+ // diversity synchro delay add 50% SFN margin
+ switch (ch->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_8K: value = 256; break;
+ case TRANSMISSION_MODE_2K:
+ default: value = 64; break;
+ }
+ switch (ch->u.ofdm.guard_interval) {
+ case GUARD_INTERVAL_1_16: value *= 2; break;
+ case GUARD_INTERVAL_1_8: value *= 4; break;
+ case GUARD_INTERVAL_1_4: value *= 8; break;
+ default:
+ case GUARD_INTERVAL_1_32: value *= 1; break;
+ }
+ value <<= 4;
+ value |= dib3000mc_read_word(state, 180) & 0x000f;
+ dib3000mc_write_word(state, 180, value);
// restart demod
- tmp = dib3000mc_read_word(state, 0);
- dib3000mc_write_word(state, 0, tmp | (1 << 9));
- dib3000mc_write_word(state, 0, tmp);
+ value = dib3000mc_read_word(state, 0);
+ dib3000mc_write_word(state, 0, value | (1 << 9));
+ dib3000mc_write_word(state, 0, value);
msleep(30);
- dib3000mc_set_impulse_noise(state, state->cfg->impulse_noise_mode, chan->nfft);
+ dib3000mc_set_impulse_noise(state, state->cfg->impulse_noise_mode, ch->u.ofdm.transmission_mode);
}
-static int dib3000mc_autosearch_start(struct dvb_frontend *demod, struct dibx000_ofdm_channel *chan)
+static int dib3000mc_autosearch_start(struct dvb_frontend *demod, struct dvb_frontend_parameters *chan)
{
struct dib3000mc_state *state = demod->demodulator_priv;
u16 reg;
// u32 val;
- struct dibx000_ofdm_channel fchan;
+ struct dvb_frontend_parameters schan;
- INIT_OFDM_CHANNEL(&fchan);
- fchan = *chan;
+ schan = *chan;
+ /* TODO what is that ? */
/* a channel for autosearch */
- fchan.nfft = 1; fchan.guard = 0; fchan.nqam = 2;
- fchan.vit_alpha = 1; fchan.vit_code_rate_hp = 2; fchan.vit_code_rate_lp = 2;
- fchan.vit_hrch = 0; fchan.vit_select_hp = 1;
+ schan.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K;
+ schan.u.ofdm.guard_interval = GUARD_INTERVAL_1_32;
+ schan.u.ofdm.constellation = QAM_64;
+ schan.u.ofdm.code_rate_HP = FEC_2_3;
+ schan.u.ofdm.code_rate_LP = FEC_2_3;
+ schan.u.ofdm.hierarchy_information = 0;
- dib3000mc_set_channel_cfg(state, &fchan, 11);
+ dib3000mc_set_channel_cfg(state, &schan, 11);
reg = dib3000mc_read_word(state, 0);
dib3000mc_write_word(state, 0, reg | (1 << 8));
return 0; // still pending
}
-static int dib3000mc_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch)
+static int dib3000mc_tune(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch)
{
struct dib3000mc_state *state = demod->demodulator_priv;
// activates isi
dib3000mc_write_word(state, 29, 0x1073);
- dib3000mc_set_adp_cfg(state, (u8)ch->nqam);
-
- if (ch->nfft == 1) {
+ dib3000mc_set_adp_cfg(state, (uint8_t)ch->u.ofdm.constellation);
+ if (ch->u.ofdm.transmission_mode == TRANSMISSION_MODE_8K) {
dib3000mc_write_word(state, 26, 38528);
dib3000mc_write_word(state, 33, 8);
} else {
}
if (dib3000mc_read_word(state, 509) & 0x80)
- dib3000mc_set_timing(state, ch->nfft, ch->Bw, 1);
+ dib3000mc_set_timing(state, ch->u.ofdm.transmission_mode, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth), 1);
return 0;
}
struct dvb_frontend_parameters *fep)
{
struct dib3000mc_state *state = fe->demodulator_priv;
- struct dibx000_ofdm_channel ch;
-
- INIT_OFDM_CHANNEL(&ch);
- FEP2DIB(fep,&ch);
state->current_bandwidth = fep->u.ofdm.bandwidth;
- dib3000mc_set_bandwidth(fe, fep->u.ofdm.bandwidth);
+ dib3000mc_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth));
if (fe->ops.tuner_ops.set_params) {
fe->ops.tuner_ops.set_params(fe, fep);
fep->u.ofdm.code_rate_HP == FEC_AUTO) {
int i = 100, found;
- dib3000mc_autosearch_start(fe, &ch);
+ dib3000mc_autosearch_start(fe, fep);
do {
msleep(1);
found = dib3000mc_autosearch_is_irq(fe);
return 0; // no channel found
dib3000mc_get_frontend(fe, fep);
- FEP2DIB(fep,&ch);
}
/* make this a config parameter */
dib3000mc_set_output_mode(state, OUTMODE_MPEG2_FIFO);
- return dib3000mc_tune(fe, &ch);
+ return dib3000mc_tune(fe, fep);
}
static int dib3000mc_read_status(struct dvb_frontend *fe, fe_status_t *stat)
* Linux-DVB Driver for DiBcom's DiB7000M and
* first generation DiB7000P-demodulator-family.
*
- * Copyright (C) 2005-6 DiBcom (http://www.dibcom.fr/)
+ * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "turn on debugging (default: 0)");
-#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000M:"); printk(args); } } while (0)
+#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000M: "); printk(args); printk("\n"); } } while (0)
struct dib7000m_state {
struct dvb_frontend demod;
fe_bandwidth_t current_bandwidth;
struct dibx000_agc_config *current_agc;
u32 timf;
+ u32 timf_default;
+ u32 internal_clk;
+
+ uint8_t div_force_off : 1;
+ uint8_t div_state : 1;
+ uint16_t div_sync_wait;
u16 revision;
+
+ u8 agc_state;
};
enum dib7000m_power_mode {
};
if (i2c_transfer(state->i2c_adap, msg, 2) != 2)
- dprintk("i2c read error on %d\n",reg);
+ dprintk("i2c read error on %d",reg);
return (rb[0] << 8) | rb[1];
}
};
return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0;
}
+static void dib7000m_write_tab(struct dib7000m_state *state, u16 *buf)
+{
+ u16 l = 0, r, *n;
+ n = buf;
+ l = *n++;
+ while (l) {
+ r = *n++;
+
+ if (state->reg_offs && (r >= 112 && r <= 331)) // compensate for 7000MC
+ r++;
+
+ do {
+ dib7000m_write_word(state, r, *n++);
+ r++;
+ } while (--l);
+ l = *n++;
+ }
+}
+
static int dib7000m_set_output_mode(struct dib7000m_state *state, int mode)
{
int ret = 0;
fifo_threshold = 1792;
smo_mode = (dib7000m_read_word(state, 294 + state->reg_offs) & 0x0010) | (1 << 1);
- dprintk("-I- Setting output mode for demod %p to %d\n",
- &state->demod, mode);
+ dprintk( "setting output mode for demod %p to %d", &state->demod, mode);
switch (mode) {
case OUTMODE_MPEG2_PAR_GATED_CLK: // STBs with parallel gated clock
outreg = 0;
break;
default:
- dprintk("Unhandled output_mode passed to be set for demod %p\n",&state->demod);
+ dprintk( "Unhandled output_mode passed to be set for demod %p",&state->demod);
break;
}
ret |= dib7000m_write_word(state, 1795, outreg);
ret |= dib7000m_write_word(state, 1805, sram);
+ if (state->revision == 0x4003) {
+ u16 clk_cfg1 = dib7000m_read_word(state, 909) & 0xfffd;
+ if (mode == OUTMODE_DIVERSITY)
+ clk_cfg1 |= (1 << 1); // P_O_CLK_en
+ dib7000m_write_word(state, 909, clk_cfg1);
+ }
return ret;
}
-static int dib7000m_set_power_mode(struct dib7000m_state *state, enum dib7000m_power_mode mode)
+static void dib7000m_set_power_mode(struct dib7000m_state *state, enum dib7000m_power_mode mode)
{
/* by default everything is going to be powered off */
u16 reg_903 = 0xffff, reg_904 = 0xffff, reg_905 = 0xffff, reg_906 = 0x3fff;
+ u8 offset = 0;
/* now, depending on the requested mode, we power on */
switch (mode) {
if (!state->cfg.mobile_mode)
reg_904 |= (1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) | (1 << 1);
- /* P_sdio_select_clk = 0 on MC */
+ /* P_sdio_select_clk = 0 on MC and after*/
if (state->revision != 0x4000)
reg_906 <<= 1;
- dib7000m_write_word(state, 903, reg_903);
- dib7000m_write_word(state, 904, reg_904);
- dib7000m_write_word(state, 905, reg_905);
- dib7000m_write_word(state, 906, reg_906);
+ if (state->revision == 0x4003)
+ offset = 1;
- return 0;
+ dib7000m_write_word(state, 903 + offset, reg_903);
+ dib7000m_write_word(state, 904 + offset, reg_904);
+ dib7000m_write_word(state, 905 + offset, reg_905);
+ dib7000m_write_word(state, 906 + offset, reg_906);
}
static int dib7000m_set_adc_state(struct dib7000m_state *state, enum dibx000_adc_states no)
break;
}
-// dprintk("-D- 913: %x, 914: %x\n", reg_913, reg_914);
-
+// dprintk( "913: %x, 914: %x", reg_913, reg_914);
ret |= dib7000m_write_word(state, 913, reg_913);
ret |= dib7000m_write_word(state, 914, reg_914);
return ret;
}
-static int dib7000m_set_bandwidth(struct dvb_frontend *demod, u8 bw_idx)
+static int dib7000m_set_bandwidth(struct dib7000m_state *state, u32 bw)
{
- struct dib7000m_state *state = demod->demodulator_priv;
u32 timf;
// store the current bandwidth for later use
- state->current_bandwidth = bw_idx;
+ state->current_bandwidth = bw;
if (state->timf == 0) {
- dprintk("-D- Using default timf\n");
- timf = state->cfg.bw->timf;
+ dprintk( "using default timf");
+ timf = state->timf_default;
} else {
- dprintk("-D- Using updated timf\n");
+ dprintk( "using updated timf");
timf = state->timf;
}
- timf = timf * (BW_INDEX_TO_KHZ(bw_idx) / 100) / 80;
+ timf = timf * (bw / 50) / 160;
- dib7000m_write_word(state, 23, (timf >> 16) & 0xffff);
- dib7000m_write_word(state, 24, (timf ) & 0xffff);
+ dib7000m_write_word(state, 23, (u16) ((timf >> 16) & 0xffff));
+ dib7000m_write_word(state, 24, (u16) ((timf ) & 0xffff));
+
+ return 0;
+}
+
+static int dib7000m_set_diversity_in(struct dvb_frontend *demod, int onoff)
+{
+ struct dib7000m_state *state = demod->demodulator_priv;
+
+ if (state->div_force_off) {
+ dprintk( "diversity combination deactivated - forced by COFDM parameters");
+ onoff = 0;
+ }
+ state->div_state = (uint8_t)onoff;
+
+ if (onoff) {
+ dib7000m_write_word(state, 263 + state->reg_offs, 6);
+ dib7000m_write_word(state, 264 + state->reg_offs, 6);
+ dib7000m_write_word(state, 266 + state->reg_offs, (state->div_sync_wait << 4) | (1 << 2) | (2 << 0));
+ } else {
+ dib7000m_write_word(state, 263 + state->reg_offs, 1);
+ dib7000m_write_word(state, 264 + state->reg_offs, 0);
+ dib7000m_write_word(state, 266 + state->reg_offs, 0);
+ }
return 0;
}
{
/* internal */
-// dib7000m_write_word(state, 928, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is written in set_bandwidth
+// dib7000m_write_word(state, 928, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is writting in set_bandwidth
dib7000m_write_word(state, 929, (0 << 1) | (0 << 0));
dib7000m_write_word(state, 930, 776); // 0.625*3.3 / 4096
static void dib7000m_reset_pll_common(struct dib7000m_state *state, const struct dibx000_bandwidth_config *bw)
{
- dib7000m_write_word(state, 18, ((bw->internal*1000) >> 16) & 0xffff);
- dib7000m_write_word(state, 19, (bw->internal*1000) & 0xffff);
- dib7000m_write_word(state, 21, (bw->ifreq >> 16) & 0xffff);
- dib7000m_write_word(state, 22, bw->ifreq & 0xffff);
+ dib7000m_write_word(state, 18, (u16) (((bw->internal*1000) >> 16) & 0xffff));
+ dib7000m_write_word(state, 19, (u16) ( (bw->internal*1000) & 0xffff));
+ dib7000m_write_word(state, 21, (u16) ( (bw->ifreq >> 16) & 0xffff));
+ dib7000m_write_word(state, 22, (u16) ( bw->ifreq & 0xffff));
dib7000m_write_word(state, 928, bw->sad_cfg);
}
static void dib7000mc_reset_pll(struct dib7000m_state *state)
{
const struct dibx000_bandwidth_config *bw = state->cfg.bw;
+ u16 clk_cfg1;
// clk_cfg0
dib7000m_write_word(state, 907, (bw->pll_prediv << 8) | (bw->pll_ratio << 0));
// clk_cfg1
//dib7000m_write_word(state, 908, (1 << 14) | (3 << 12) |(0 << 11) |
- dib7000m_write_word(state, 908, (0 << 14) | (3 << 12) |(0 << 11) |
+ clk_cfg1 = (0 << 14) | (3 << 12) |(0 << 11) |
(bw->IO_CLK_en_core << 10) | (bw->bypclk_div << 5) | (bw->enable_refdiv << 4) |
- (bw->pll_bypass << 3) | (bw->pll_range << 1) | (bw->pll_reset << 0));
+ (1 << 3) | (bw->pll_range << 1) | (bw->pll_reset << 0);
+ dib7000m_write_word(state, 908, clk_cfg1);
+ clk_cfg1 = (clk_cfg1 & 0xfff7) | (bw->pll_bypass << 3);
+ dib7000m_write_word(state, 908, clk_cfg1);
// smpl_cfg
dib7000m_write_word(state, 910, (1 << 12) | (2 << 10) | (bw->modulo << 8) | (bw->ADClkSrc << 7));
static int dib7000m_reset_gpio(struct dib7000m_state *st)
{
/* reset the GPIOs */
- dprintk("-D- gpio dir: %x: gpio val: %x, gpio pwm pos: %x\n",
- st->cfg.gpio_dir, st->cfg.gpio_val,st->cfg.gpio_pwm_pos);
-
dib7000m_write_word(st, 773, st->cfg.gpio_dir);
dib7000m_write_word(st, 774, st->cfg.gpio_val);
return 0;
}
+static u16 dib7000m_defaults_common[] =
+
+{
+ // auto search configuration
+ 3, 2,
+ 0x0004,
+ 0x1000,
+ 0x0814,
+
+ 12, 6,
+ 0x001b,
+ 0x7740,
+ 0x005b,
+ 0x8d80,
+ 0x01c9,
+ 0xc380,
+ 0x0000,
+ 0x0080,
+ 0x0000,
+ 0x0090,
+ 0x0001,
+ 0xd4c0,
+
+ 1, 26,
+ 0x6680, // P_corm_thres Lock algorithms configuration
+
+ 1, 170,
+ 0x0410, // P_palf_alpha_regul, P_palf_filter_freeze, P_palf_filter_on
+
+ 8, 173,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+
+ 1, 182,
+ 8192, // P_fft_nb_to_cut
+
+ 2, 195,
+ 0x0ccd, // P_pha3_thres
+ 0, // P_cti_use_cpe, P_cti_use_prog
+
+ 1, 205,
+ 0x200f, // P_cspu_regul, P_cspu_win_cut
+
+ 5, 214,
+ 0x023d, // P_adp_regul_cnt
+ 0x00a4, // P_adp_noise_cnt
+ 0x00a4, // P_adp_regul_ext
+ 0x7ff0, // P_adp_noise_ext
+ 0x3ccc, // P_adp_fil
+
+ 1, 226,
+ 0, // P_2d_byp_ti_num
+
+ 1, 255,
+ 0x800, // P_equal_thres_wgn
+
+ 1, 263,
+ 0x0001,
+
+ 1, 281,
+ 0x0010, // P_fec_*
+
+ 1, 294,
+ 0x0062, // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard
+
+ 0
+};
+
+static u16 dib7000m_defaults[] =
+
+{
+ /* set ADC level to -16 */
+ 11, 76,
+ (1 << 13) - 825 - 117,
+ (1 << 13) - 837 - 117,
+ (1 << 13) - 811 - 117,
+ (1 << 13) - 766 - 117,
+ (1 << 13) - 737 - 117,
+ (1 << 13) - 693 - 117,
+ (1 << 13) - 648 - 117,
+ (1 << 13) - 619 - 117,
+ (1 << 13) - 575 - 117,
+ (1 << 13) - 531 - 117,
+ (1 << 13) - 501 - 117,
+
+ // Tuner IO bank: max drive (14mA)
+ 1, 912,
+ 0x2c8a,
+
+ 1, 1817,
+ 1,
+
+ 0,
+};
+
static int dib7000m_demod_reset(struct dib7000m_state *state)
{
dib7000m_set_power_mode(state, DIB7000M_POWER_ALL);
dib7000mc_reset_pll(state);
if (dib7000m_reset_gpio(state) != 0)
- dprintk("-E- GPIO reset was not successful.\n");
+ dprintk( "GPIO reset was not successful.");
if (dib7000m_set_output_mode(state, OUTMODE_HIGH_Z) != 0)
- dprintk("-E- OUTPUT_MODE could not be resetted.\n");
+ dprintk( "OUTPUT_MODE could not be reset.");
/* unforce divstr regardless whether i2c enumeration was done or not */
dib7000m_write_word(state, 1794, dib7000m_read_word(state, 1794) & ~(1 << 1) );
- dib7000m_set_bandwidth(&state->demod, BANDWIDTH_8_MHZ);
+ dib7000m_set_bandwidth(state, 8000);
dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_ON);
dib7000m_sad_calib(state);
dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_OFF);
+ if (state->cfg.dvbt_mode)
+ dib7000m_write_word(state, 1796, 0x0); // select DVB-T output
+
+ if (state->cfg.mobile_mode)
+ dib7000m_write_word(state, 261 + state->reg_offs, 2);
+ else
+ dib7000m_write_word(state, 224 + state->reg_offs, 1);
+
+ // P_iqc_alpha_pha, P_iqc_alpha_amp, P_iqc_dcc_alpha, ...
+ if(state->cfg.tuner_is_baseband)
+ dib7000m_write_word(state, 36, 0x0755);
+ else
+ dib7000m_write_word(state, 36, 0x1f55);
+
+ // P_divclksel=3 P_divbitsel=1
+ if (state->revision == 0x4000)
+ dib7000m_write_word(state, 909, (3 << 10) | (1 << 6));
+ else
+ dib7000m_write_word(state, 909, (3 << 4) | 1);
+
+ dib7000m_write_tab(state, dib7000m_defaults_common);
+ dib7000m_write_tab(state, dib7000m_defaults);
+
dib7000m_set_power_mode(state, DIB7000M_POWER_INTERFACE_ONLY);
+ state->internal_clk = state->cfg.bw->internal;
+
return 0;
}
(agc - state->current_agc->split.min_thres) /
(state->current_agc->split.max_thres - state->current_agc->split.min_thres);
- dprintk("AGC split_offset: %d\n",split_offset);
+ dprintk( "AGC split_offset: %d",split_offset);
// P_agc_force_split and P_agc_split_offset
return dib7000m_write_word(state, 103, (dib7000m_read_word(state, 103) & 0xff00) | split_offset);
static int dib7000m_update_lna(struct dib7000m_state *state)
{
- int i;
u16 dyn_gain;
- // when there is no LNA to program return immediatly
- if (state->cfg.update_lna == NULL)
- return 0;
-
- msleep(60);
- for (i = 0; i < 20; i++) {
+ if (state->cfg.update_lna) {
// read dyn_gain here (because it is demod-dependent and not tuner)
dyn_gain = dib7000m_read_word(state, 390);
- dprintk("agc global: %d\n", dyn_gain);
-
if (state->cfg.update_lna(&state->demod,dyn_gain)) { // LNA has changed
dib7000m_restart_agc(state);
- msleep(60);
- } else
- break;
+ return 1;
+ }
}
return 0;
}
-static void dib7000m_set_agc_config(struct dib7000m_state *state, u8 band)
+static int dib7000m_set_agc_config(struct dib7000m_state *state, u8 band)
{
struct dibx000_agc_config *agc = NULL;
int i;
- if (state->current_band == band)
- return;
+ if (state->current_band == band && state->current_agc != NULL)
+ return 0;
state->current_band = band;
for (i = 0; i < state->cfg.agc_config_count; i++)
}
if (agc == NULL) {
- dprintk("-E- No valid AGC configuration found for band 0x%02x\n",band);
- return;
+ dprintk( "no valid AGC configuration found for band 0x%02x",band);
+ return -EINVAL;
}
state->current_agc = agc;
dib7000m_write_word(state, 98, (agc->alpha_mant << 5) | agc->alpha_exp);
dib7000m_write_word(state, 99, (agc->beta_mant << 6) | agc->beta_exp);
- dprintk("-D- WBD: ref: %d, sel: %d, active: %d, alpha: %d\n",
+ dprintk( "WBD: ref: %d, sel: %d, active: %d, alpha: %d",
state->wbd_ref != 0 ? state->wbd_ref : agc->wbd_ref, agc->wbd_sel, !agc->perform_agc_softsplit, agc->wbd_sel);
/* AGC continued */
if (state->revision > 0x4000) { // settings for the MC
dib7000m_write_word(state, 71, agc->agc1_pt3);
-// dprintk("-D- 929: %x %d %d\n",
+// dprintk( "929: %x %d %d",
// (dib7000m_read_word(state, 929) & 0xffe3) | (agc->wbd_inv << 4) | (agc->wbd_sel << 2), agc->wbd_inv, agc->wbd_sel);
dib7000m_write_word(state, 929, (dib7000m_read_word(state, 929) & 0xffe3) | (agc->wbd_inv << 4) | (agc->wbd_sel << 2));
} else {
for (i = 0; i < 9; i++)
dib7000m_write_word(state, 88 + i, b[i]);
}
+ return 0;
}
-static void dib7000m_update_timf_freq(struct dib7000m_state *state)
+static void dib7000m_update_timf(struct dib7000m_state *state)
{
u32 timf = (dib7000m_read_word(state, 436) << 16) | dib7000m_read_word(state, 437);
- state->timf = timf * 80 / (BW_INDEX_TO_KHZ(state->current_bandwidth) / 100);
+ state->timf = timf * 160 / (state->current_bandwidth / 50);
dib7000m_write_word(state, 23, (u16) (timf >> 16));
dib7000m_write_word(state, 24, (u16) (timf & 0xffff));
- dprintk("-D- Updated timf_frequency: %d (default: %d)\n",state->timf, state->cfg.bw->timf);
+ dprintk( "updated timf_frequency: %d (default: %d)",state->timf, state->timf_default);
}
-static void dib7000m_set_channel(struct dib7000m_state *state, struct dibx000_ofdm_channel *ch, u8 seq)
+static int dib7000m_agc_startup(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch)
+{
+ struct dib7000m_state *state = demod->demodulator_priv;
+ u16 cfg_72 = dib7000m_read_word(state, 72);
+ int ret = -1;
+ u8 *agc_state = &state->agc_state;
+ u8 agc_split;
+
+ switch (state->agc_state) {
+ case 0:
+ // set power-up level: interf+analog+AGC
+ dib7000m_set_power_mode(state, DIB7000M_POWER_INTERF_ANALOG_AGC);
+ dib7000m_set_adc_state(state, DIBX000_ADC_ON);
+
+ if (dib7000m_set_agc_config(state, BAND_OF_FREQUENCY(ch->frequency/1000)) != 0)
+ return -1;
+
+ ret = 7; /* ADC power up */
+ (*agc_state)++;
+ break;
+
+ case 1:
+ /* AGC initialization */
+ if (state->cfg.agc_control)
+ state->cfg.agc_control(&state->demod, 1);
+
+ dib7000m_write_word(state, 75, 32768);
+ if (!state->current_agc->perform_agc_softsplit) {
+ /* we are using the wbd - so slow AGC startup */
+ dib7000m_write_word(state, 103, 1 << 8); /* force 0 split on WBD and restart AGC */
+ (*agc_state)++;
+ ret = 5;
+ } else {
+ /* default AGC startup */
+ (*agc_state) = 4;
+ /* wait AGC rough lock time */
+ ret = 7;
+ }
+
+ dib7000m_restart_agc(state);
+ break;
+
+ case 2: /* fast split search path after 5sec */
+ dib7000m_write_word(state, 72, cfg_72 | (1 << 4)); /* freeze AGC loop */
+ dib7000m_write_word(state, 103, 2 << 9); /* fast split search 0.25kHz */
+ (*agc_state)++;
+ ret = 14;
+ break;
+
+ case 3: /* split search ended */
+ agc_split = (uint8_t)dib7000m_read_word(state, 392); /* store the split value for the next time */
+ dib7000m_write_word(state, 75, dib7000m_read_word(state, 390)); /* set AGC gain start value */
+
+ dib7000m_write_word(state, 72, cfg_72 & ~(1 << 4)); /* std AGC loop */
+ dib7000m_write_word(state, 103, (state->current_agc->wbd_alpha << 9) | agc_split); /* standard split search */
+
+ dib7000m_restart_agc(state);
+
+ dprintk( "SPLIT %p: %hd", demod, agc_split);
+
+ (*agc_state)++;
+ ret = 5;
+ break;
+
+ case 4: /* LNA startup */
+ /* wait AGC accurate lock time */
+ ret = 7;
+
+ if (dib7000m_update_lna(state))
+ // wait only AGC rough lock time
+ ret = 5;
+ else
+ (*agc_state)++;
+ break;
+
+ case 5:
+ dib7000m_agc_soft_split(state);
+
+ if (state->cfg.agc_control)
+ state->cfg.agc_control(&state->demod, 0);
+
+ (*agc_state)++;
+ break;
+
+ default:
+ break;
+ }
+ return ret;
+}
+
+static void dib7000m_set_channel(struct dib7000m_state *state, struct dvb_frontend_parameters *ch, u8 seq)
{
u16 value, est[4];
- dib7000m_set_agc_config(state, BAND_OF_FREQUENCY(ch->RF_kHz));
+ dib7000m_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth));
/* nfft, guard, qam, alpha */
- dib7000m_write_word(state, 0, (ch->nfft << 7) | (ch->guard << 5) | (ch->nqam << 3) | (ch->vit_alpha));
+ value = 0;
+ switch (ch->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_2K: value |= (0 << 7); break;
+ case /* 4K MODE */ 255: value |= (2 << 7); break;
+ default:
+ case TRANSMISSION_MODE_8K: value |= (1 << 7); break;
+ }
+ switch (ch->u.ofdm.guard_interval) {
+ case GUARD_INTERVAL_1_32: value |= (0 << 5); break;
+ case GUARD_INTERVAL_1_16: value |= (1 << 5); break;
+ case GUARD_INTERVAL_1_4: value |= (3 << 5); break;
+ default:
+ case GUARD_INTERVAL_1_8: value |= (2 << 5); break;
+ }
+ switch (ch->u.ofdm.constellation) {
+ case QPSK: value |= (0 << 3); break;
+ case QAM_16: value |= (1 << 3); break;
+ default:
+ case QAM_64: value |= (2 << 3); break;
+ }
+ switch (HIERARCHY_1) {
+ case HIERARCHY_2: value |= 2; break;
+ case HIERARCHY_4: value |= 4; break;
+ default:
+ case HIERARCHY_1: value |= 1; break;
+ }
+ dib7000m_write_word(state, 0, value);
dib7000m_write_word(state, 5, (seq << 4));
- /* P_dintl_native, P_dintlv_inv, P_vit_hrch, P_vit_code_rate, P_vit_select_hp */
- value = (ch->intlv_native << 6) | (ch->vit_hrch << 4) | (ch->vit_select_hp & 0x1);
- if (ch->vit_hrch == 0 || ch->vit_select_hp == 1)
- value |= (ch->vit_code_rate_hp << 1);
- else
- value |= (ch->vit_code_rate_lp << 1);
+ /* P_dintl_native, P_dintlv_inv, P_hrch, P_code_rate, P_select_hp */
+ value = 0;
+ if (1 != 0)
+ value |= (1 << 6);
+ if (ch->u.ofdm.hierarchy_information == 1)
+ value |= (1 << 4);
+ if (1 == 1)
+ value |= 1;
+ switch ((ch->u.ofdm.hierarchy_information == 0 || 1 == 1) ? ch->u.ofdm.code_rate_HP : ch->u.ofdm.code_rate_LP) {
+ case FEC_2_3: value |= (2 << 1); break;
+ case FEC_3_4: value |= (3 << 1); break;
+ case FEC_5_6: value |= (5 << 1); break;
+ case FEC_7_8: value |= (7 << 1); break;
+ default:
+ case FEC_1_2: value |= (1 << 1); break;
+ }
dib7000m_write_word(state, 267 + state->reg_offs, value);
/* offset loop parameters */
dib7000m_write_word(state, 33, (0 << 4) | 0x5);
/* P_dvsy_sync_wait */
- switch (ch->nfft) {
- case 1: value = 256; break;
- case 2: value = 128; break;
- case 0:
+ switch (ch->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_8K: value = 256; break;
+ case /* 4K MODE */ 255: value = 128; break;
+ case TRANSMISSION_MODE_2K:
default: value = 64; break;
}
- value *= ((1 << (ch->guard)) * 3 / 2); // add 50% SFN margin
- value <<= 4;
+ switch (ch->u.ofdm.guard_interval) {
+ case GUARD_INTERVAL_1_16: value *= 2; break;
+ case GUARD_INTERVAL_1_8: value *= 4; break;
+ case GUARD_INTERVAL_1_4: value *= 8; break;
+ default:
+ case GUARD_INTERVAL_1_32: value *= 1; break;
+ }
+ state->div_sync_wait = (value * 3) / 2 + 32; // add 50% SFN margin + compensate for one DVSY-fifo TODO
/* deactive the possibility of diversity reception if extended interleave - not for 7000MC */
/* P_dvsy_sync_mode = 0, P_dvsy_sync_enable=1, P_dvcb_comb_mode=2 */
- if (ch->intlv_native || state->revision > 0x4000)
- value |= (1 << 2) | (2 << 0);
+ if (1 == 1 || state->revision > 0x4000)
+ state->div_force_off = 0;
else
- value |= 0;
- dib7000m_write_word(state, 266 + state->reg_offs, value);
+ state->div_force_off = 1;
+ dib7000m_set_diversity_in(&state->demod, state->div_state);
/* channel estimation fine configuration */
- switch (ch->nqam) {
- case 2:
+ switch (ch->u.ofdm.constellation) {
+ case QAM_64:
est[0] = 0x0148; /* P_adp_regul_cnt 0.04 */
est[1] = 0xfff0; /* P_adp_noise_cnt -0.002 */
est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */
est[3] = 0xfff8; /* P_adp_noise_ext -0.001 */
break;
- case 1:
+ case QAM_16:
est[0] = 0x023d; /* P_adp_regul_cnt 0.07 */
est[1] = 0xffdf; /* P_adp_noise_cnt -0.004 */
est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */
for (value = 0; value < 4; value++)
dib7000m_write_word(state, 214 + value + state->reg_offs, est[value]);
- // set power-up level: interf+analog+AGC
- dib7000m_set_power_mode(state, DIB7000M_POWER_INTERF_ANALOG_AGC);
- dib7000m_set_adc_state(state, DIBX000_ADC_ON);
-
- msleep(7);
-
- //AGC initialization
- if (state->cfg.agc_control)
- state->cfg.agc_control(&state->demod, 1);
-
- dib7000m_restart_agc(state);
-
- // wait AGC rough lock time
- msleep(5);
-
- dib7000m_update_lna(state);
- dib7000m_agc_soft_split(state);
-
- // wait AGC accurate lock time
- msleep(7);
-
- if (state->cfg.agc_control)
- state->cfg.agc_control(&state->demod, 0);
-
// set power-up level: autosearch
dib7000m_set_power_mode(state, DIB7000M_POWER_COR4_DINTLV_ICIRM_EQUAL_CFROD);
}
-static int dib7000m_autosearch_start(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch)
+static int dib7000m_autosearch_start(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch)
{
struct dib7000m_state *state = demod->demodulator_priv;
- struct dibx000_ofdm_channel auto_ch;
+ struct dvb_frontend_parameters schan;
int ret = 0;
- u32 value;
-
- INIT_OFDM_CHANNEL(&auto_ch);
- auto_ch.RF_kHz = ch->RF_kHz;
- auto_ch.Bw = ch->Bw;
- auto_ch.nqam = 2;
- auto_ch.guard = 0;
- auto_ch.nfft = 1;
- auto_ch.vit_alpha = 1;
- auto_ch.vit_select_hp = 1;
- auto_ch.vit_code_rate_hp = 2;
- auto_ch.vit_code_rate_lp = 3;
- auto_ch.vit_hrch = 0;
- auto_ch.intlv_native = 1;
-
- dib7000m_set_channel(state, &auto_ch, 7);
+ u32 value, factor;
+
+ schan = *ch;
+
+ schan.u.ofdm.constellation = QAM_64;
+ schan.u.ofdm.guard_interval = GUARD_INTERVAL_1_32;
+ schan.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K;
+ schan.u.ofdm.code_rate_HP = FEC_2_3;
+ schan.u.ofdm.code_rate_LP = FEC_3_4;
+ schan.u.ofdm.hierarchy_information = 0;
+
+ dib7000m_set_channel(state, &schan, 7);
+
+ factor = BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth);
+ if (factor >= 5000)
+ factor = 1;
+ else
+ factor = 6;
// always use the setting for 8MHz here lock_time for 7,6 MHz are longer
- value = 30 * state->cfg.bw->internal;
+ value = 30 * state->internal_clk * factor;
ret |= dib7000m_write_word(state, 6, (u16) ((value >> 16) & 0xffff)); // lock0 wait time
ret |= dib7000m_write_word(state, 7, (u16) (value & 0xffff)); // lock0 wait time
- value = 100 * state->cfg.bw->internal;
+ value = 100 * state->internal_clk * factor;
ret |= dib7000m_write_word(state, 8, (u16) ((value >> 16) & 0xffff)); // lock1 wait time
ret |= dib7000m_write_word(state, 9, (u16) (value & 0xffff)); // lock1 wait time
- value = 500 * state->cfg.bw->internal;
+ value = 500 * state->internal_clk * factor;
ret |= dib7000m_write_word(state, 10, (u16) ((value >> 16) & 0xffff)); // lock2 wait time
ret |= dib7000m_write_word(state, 11, (u16) (value & 0xffff)); // lock2 wait time
// start search
value = dib7000m_read_word(state, 0);
- ret |= dib7000m_write_word(state, 0, value | (1 << 9));
+ ret |= dib7000m_write_word(state, 0, (u16) (value | (1 << 9)));
/* clear n_irq_pending */
if (state->revision == 0x4000)
u16 irq_pending = dib7000m_read_word(state, reg);
if (irq_pending & 0x1) { // failed
- dprintk("#\n");
+ dprintk( "autosearch failed");
return 1;
}
if (irq_pending & 0x2) { // succeeded
- dprintk("!\n");
+ dprintk( "autosearch succeeded");
return 2;
}
return 0; // still pending
return dib7000m_autosearch_irq(state, 537);
}
-static int dib7000m_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch)
+static int dib7000m_tune(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch)
{
struct dib7000m_state *state = demod->demodulator_priv;
int ret = 0;
ret |= dib7000m_write_word(state, 898, 0x0000);
msleep(45);
- ret |= dib7000m_set_power_mode(state, DIB7000M_POWER_COR4_CRY_ESRAM_MOUT_NUD);
+ dib7000m_set_power_mode(state, DIB7000M_POWER_COR4_CRY_ESRAM_MOUT_NUD);
/* P_ctrl_inh_cor=0, P_ctrl_alpha_cor=4, P_ctrl_inh_isi=0, P_ctrl_alpha_isi=3, P_ctrl_inh_cor4=1, P_ctrl_alpha_cor4=3 */
ret |= dib7000m_write_word(state, 29, (0 << 14) | (4 << 10) | (0 << 9) | (3 << 5) | (1 << 4) | (0x3));
- // never achieved a lock with that bandwidth so far - wait for timfreq to update
+ // never achieved a lock before - wait for timfreq to update
if (state->timf == 0)
msleep(200);
//dump_reg(state);
/* P_timf_alpha, P_corm_alpha=6, P_corm_thres=0x80 */
value = (6 << 8) | 0x80;
- switch (ch->nfft) {
- case 0: value |= (7 << 12); break;
- case 1: value |= (9 << 12); break;
- case 2: value |= (8 << 12); break;
+ switch (ch->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_2K: value |= (7 << 12); break;
+ case /* 4K MODE */ 255: value |= (8 << 12); break;
+ default:
+ case TRANSMISSION_MODE_8K: value |= (9 << 12); break;
}
ret |= dib7000m_write_word(state, 26, value);
/* P_ctrl_freeze_pha_shift=0, P_ctrl_pha_off_max */
value = (0 << 4);
- switch (ch->nfft) {
- case 0: value |= 0x6; break;
- case 1: value |= 0x8; break;
- case 2: value |= 0x7; break;
+ switch (ch->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_2K: value |= 0x6; break;
+ case /* 4K MODE */ 255: value |= 0x7; break;
+ default:
+ case TRANSMISSION_MODE_8K: value |= 0x8; break;
}
ret |= dib7000m_write_word(state, 32, value);
/* P_ctrl_sfreq_inh=0, P_ctrl_sfreq_step */
value = (0 << 4);
- switch (ch->nfft) {
- case 0: value |= 0x6; break;
- case 1: value |= 0x8; break;
- case 2: value |= 0x7; break;
+ switch (ch->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_2K: value |= 0x6; break;
+ case /* 4K MODE */ 255: value |= 0x7; break;
+ default:
+ case TRANSMISSION_MODE_8K: value |= 0x8; break;
}
ret |= dib7000m_write_word(state, 33, value);
- // we achieved a lock - it's time to update the osc freq
+ // we achieved a lock - it's time to update the timf freq
if ((dib7000m_read_word(state, 535) >> 6) & 0x1)
- dib7000m_update_timf_freq(state);
+ dib7000m_update_timf(state);
+ dib7000m_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth));
return ret;
}
-static int dib7000m_init(struct dvb_frontend *demod)
+static int dib7000m_wakeup(struct dvb_frontend *demod)
{
struct dib7000m_state *state = demod->demodulator_priv;
- int ret = 0;
- u8 o = state->reg_offs;
dib7000m_set_power_mode(state, DIB7000M_POWER_ALL);
if (dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_ON) != 0)
- dprintk("-E- could not start Slow ADC\n");
-
- if (state->cfg.dvbt_mode)
- dib7000m_write_word(state, 1796, 0x0); // select DVB-T output
-
- if (state->cfg.mobile_mode)
- ret |= dib7000m_write_word(state, 261 + o, 2);
- else
- ret |= dib7000m_write_word(state, 224 + o, 1);
-
- ret |= dib7000m_write_word(state, 173 + o, 0);
- ret |= dib7000m_write_word(state, 174 + o, 0);
- ret |= dib7000m_write_word(state, 175 + o, 0);
- ret |= dib7000m_write_word(state, 176 + o, 0);
- ret |= dib7000m_write_word(state, 177 + o, 0);
- ret |= dib7000m_write_word(state, 178 + o, 0);
- ret |= dib7000m_write_word(state, 179 + o, 0);
- ret |= dib7000m_write_word(state, 180 + o, 0);
-
- // P_corm_thres Lock algorithms configuration
- ret |= dib7000m_write_word(state, 26, 0x6680);
-
- // P_palf_alpha_regul, P_palf_filter_freeze, P_palf_filter_on
- ret |= dib7000m_write_word(state, 170 + o, 0x0410);
- // P_fft_nb_to_cut
- ret |= dib7000m_write_word(state, 182 + o, 8192);
- // P_pha3_thres
- ret |= dib7000m_write_word(state, 195 + o, 0x0ccd);
- // P_cti_use_cpe, P_cti_use_prog
- ret |= dib7000m_write_word(state, 196 + o, 0);
- // P_cspu_regul, P_cspu_win_cut
- ret |= dib7000m_write_word(state, 205 + o, 0x200f);
- // P_adp_regul_cnt
- ret |= dib7000m_write_word(state, 214 + o, 0x023d);
- // P_adp_noise_cnt
- ret |= dib7000m_write_word(state, 215 + o, 0x00a4);
- // P_adp_regul_ext
- ret |= dib7000m_write_word(state, 216 + o, 0x00a4);
- // P_adp_noise_ext
- ret |= dib7000m_write_word(state, 217 + o, 0x7ff0);
- // P_adp_fil
- ret |= dib7000m_write_word(state, 218 + o, 0x3ccc);
-
- // P_2d_byp_ti_num
- ret |= dib7000m_write_word(state, 226 + o, 0);
-
- // P_fec_*
- ret |= dib7000m_write_word(state, 281 + o, 0x0010);
- // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard
- ret |= dib7000m_write_word(state, 294 + o,0x0062);
+ dprintk( "could not start Slow ADC");
- // P_iqc_alpha_pha, P_iqc_alpha_amp, P_iqc_dcc_alpha, ...
- if(state->cfg.tuner_is_baseband)
- ret |= dib7000m_write_word(state, 36, 0x0755);
- else
- ret |= dib7000m_write_word(state, 36, 0x1f55);
-
- // auto search configuration
- ret |= dib7000m_write_word(state, 2, 0x0004);
- ret |= dib7000m_write_word(state, 3, 0x1000);
- ret |= dib7000m_write_word(state, 4, 0x0814);
- ret |= dib7000m_write_word(state, 6, 0x001b);
- ret |= dib7000m_write_word(state, 7, 0x7740);
- ret |= dib7000m_write_word(state, 8, 0x005b);
- ret |= dib7000m_write_word(state, 9, 0x8d80);
- ret |= dib7000m_write_word(state, 10, 0x01c9);
- ret |= dib7000m_write_word(state, 11, 0xc380);
- ret |= dib7000m_write_word(state, 12, 0x0000);
- ret |= dib7000m_write_word(state, 13, 0x0080);
- ret |= dib7000m_write_word(state, 14, 0x0000);
- ret |= dib7000m_write_word(state, 15, 0x0090);
- ret |= dib7000m_write_word(state, 16, 0x0001);
- ret |= dib7000m_write_word(state, 17, 0xd4c0);
- ret |= dib7000m_write_word(state, 263 + o,0x0001);
-
- // P_divclksel=3 P_divbitsel=1
- if (state->revision == 0x4000)
- dib7000m_write_word(state, 909, (3 << 10) | (1 << 6));
- else
- dib7000m_write_word(state, 909, (3 << 4) | 1);
-
- // Tuner IO bank: max drive (14mA)
- ret |= dib7000m_write_word(state, 912 ,0x2c8a);
-
- ret |= dib7000m_write_word(state, 1817, 1);
-
- return ret;
+ return 0;
}
static int dib7000m_sleep(struct dvb_frontend *demod)
{
struct dib7000m_state *st = demod->demodulator_priv;
dib7000m_set_output_mode(st, OUTMODE_HIGH_Z);
- return dib7000m_set_power_mode(st, DIB7000M_POWER_INTERFACE_ONLY) |
- dib7000m_set_adc_state(st, DIBX000_SLOW_ADC_OFF) |
+ dib7000m_set_power_mode(st, DIB7000M_POWER_INTERFACE_ONLY);
+ return dib7000m_set_adc_state(st, DIBX000_SLOW_ADC_OFF) |
dib7000m_set_adc_state(st, DIBX000_ADC_OFF);
}
static int dib7000m_identify(struct dib7000m_state *state)
{
u16 value;
+
if ((value = dib7000m_read_word(state, 896)) != 0x01b3) {
- dprintk("-E- DiB7000M: wrong Vendor ID (read=0x%x)\n",value);
+ dprintk( "wrong Vendor ID (0x%x)",value);
return -EREMOTEIO;
}
state->revision = dib7000m_read_word(state, 897);
if (state->revision != 0x4000 &&
state->revision != 0x4001 &&
- state->revision != 0x4002) {
- dprintk("-E- DiB7000M: wrong Device ID (%x)\n",value);
+ state->revision != 0x4002 &&
+ state->revision != 0x4003) {
+ dprintk( "wrong Device ID (0x%x)",value);
return -EREMOTEIO;
}
/* protect this driver to be used with 7000PC */
if (state->revision == 0x4000 && dib7000m_read_word(state, 769) == 0x4000) {
- dprintk("-E- DiB7000M: this driver does not work with DiB7000PC\n");
+ dprintk( "this driver does not work with DiB7000PC");
return -EREMOTEIO;
}
switch (state->revision) {
- case 0x4000: dprintk("-I- found DiB7000MA/PA/MB/PB\n"); break;
- case 0x4001: state->reg_offs = 1; dprintk("-I- found DiB7000HC\n"); break;
- case 0x4002: state->reg_offs = 1; dprintk("-I- found DiB7000MC\n"); break;
+ case 0x4000: dprintk( "found DiB7000MA/PA/MB/PB"); break;
+ case 0x4001: state->reg_offs = 1; dprintk( "found DiB7000HC"); break;
+ case 0x4002: state->reg_offs = 1; dprintk( "found DiB7000MC"); break;
+ case 0x4003: state->reg_offs = 1; dprintk( "found DiB9000"); break;
}
return 0;
struct dvb_frontend_parameters *fep)
{
struct dib7000m_state *state = fe->demodulator_priv;
- struct dibx000_ofdm_channel ch;
-
- INIT_OFDM_CHANNEL(&ch);
- FEP2DIB(fep,&ch);
+ int time;
state->current_bandwidth = fep->u.ofdm.bandwidth;
- dib7000m_set_bandwidth(fe, fep->u.ofdm.bandwidth);
+ dib7000m_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth));
if (fe->ops.tuner_ops.set_params)
fe->ops.tuner_ops.set_params(fe, fep);
+ /* start up the AGC */
+ state->agc_state = 0;
+ do {
+ time = dib7000m_agc_startup(fe, fep);
+ if (time != -1)
+ msleep(time);
+ } while (time != -1);
+
if (fep->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ||
fep->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO ||
fep->u.ofdm.constellation == QAM_AUTO ||
fep->u.ofdm.code_rate_HP == FEC_AUTO) {
int i = 800, found;
- dib7000m_autosearch_start(fe, &ch);
+ dib7000m_autosearch_start(fe, fep);
do {
msleep(1);
found = dib7000m_autosearch_is_irq(fe);
} while (found == 0 && i--);
- dprintk("autosearch returns: %d\n",found);
+ dprintk("autosearch returns: %d",found);
if (found == 0 || found == 1)
return 0; // no channel found
dib7000m_get_frontend(fe, fep);
- FEP2DIB(fep, &ch);
}
/* make this a config parameter */
dib7000m_set_output_mode(state, OUTMODE_MPEG2_FIFO);
- return dib7000m_tune(fe, &ch);
+ return dib7000m_tune(fe, fep);
}
static int dib7000m_read_status(struct dvb_frontend *fe, fe_status_t *stat)
if (dib7000m_identify(&st) != 0) {
st.i2c_addr = default_addr;
if (dib7000m_identify(&st) != 0) {
- dprintk("DiB7000M #%d: not identified\n", k);
+ dprintk("DiB7000M #%d: not identified", k);
return -EIO;
}
}
/* set new i2c address and force divstart */
dib7000m_write_word(&st, 1794, (new_addr << 2) | 0x2);
- dprintk("IC %d initialized (to i2c_address 0x%x)\n", k, new_addr);
+ dprintk("IC %d initialized (to i2c_address 0x%x)", k, new_addr);
}
for (k = 0; k < no_of_demods; k++) {
.release = dib7000m_release,
- .init = dib7000m_init,
+ .init = dib7000m_wakeup,
.sleep = dib7000m_sleep,
.set_frontend = dib7000m_set_frontend,
/*
* Linux-DVB Driver for DiBcom's second generation DiB7000P (PC).
*
- * Copyright (C) 2005-6 DiBcom (http://www.dibcom.fr/)
+ * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "turn on debugging (default: 0)");
-#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000P:"); printk(args); } } while (0)
+#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000P: "); printk(args); printk("\n"); } } while (0)
struct dib7000p_state {
struct dvb_frontend demod;
struct dibx000_agc_config *current_agc;
u32 timf;
+ uint8_t div_force_off : 1;
+ uint8_t div_state : 1;
+ uint16_t div_sync_wait;
+
+ u8 agc_state;
+
u16 gpio_dir;
u16 gpio_val;
};
enum dib7000p_power_mode {
DIB7000P_POWER_ALL = 0,
+ DIB7000P_POWER_ANALOG_ADC,
DIB7000P_POWER_INTERFACE_ONLY,
};
};
if (i2c_transfer(state->i2c_adap, msg, 2) != 2)
- dprintk("i2c read error on %d\n",reg);
+ dprintk("i2c read error on %d",reg);
return (rb[0] << 8) | rb[1];
}
};
return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0;
}
+static void dib7000p_write_tab(struct dib7000p_state *state, u16 *buf)
+{
+ u16 l = 0, r, *n;
+ n = buf;
+ l = *n++;
+ while (l) {
+ r = *n++;
+
+ do {
+ dib7000p_write_word(state, r, *n++);
+ r++;
+ } while (--l);
+ l = *n++;
+ }
+}
+
static int dib7000p_set_output_mode(struct dib7000p_state *state, int mode)
{
int ret = 0;
fifo_threshold = 1792;
smo_mode = (dib7000p_read_word(state, 235) & 0x0010) | (1 << 1);
- dprintk("-I- Setting output mode for demod %p to %d\n",
+ dprintk( "setting output mode for demod %p to %d",
&state->demod, mode);
switch (mode) {
fifo_threshold = 512;
outreg = (1 << 10) | (5 << 6);
break;
+ case OUTMODE_ANALOG_ADC:
+ outreg = (1 << 10) | (3 << 6);
+ break;
case OUTMODE_HIGH_Z: // disable
outreg = 0;
break;
default:
- dprintk("Unhandled output_mode passed to be set for demod %p\n",&state->demod);
+ dprintk( "Unhandled output_mode passed to be set for demod %p",&state->demod);
break;
}
- if (state->cfg.hostbus_diversity) {
- ret |= dib7000p_write_word(state, 204, 1); // Diversity ?
- ret |= dib7000p_write_word(state, 205, 0); // Diversity ?
- }
-
if (state->cfg.output_mpeg2_in_188_bytes)
smo_mode |= (1 << 5) ;
return ret;
}
+static int dib7000p_set_diversity_in(struct dvb_frontend *demod, int onoff)
+{
+ struct dib7000p_state *state = demod->demodulator_priv;
+
+ if (state->div_force_off) {
+ dprintk( "diversity combination deactivated - forced by COFDM parameters");
+ onoff = 0;
+ }
+ state->div_state = (uint8_t)onoff;
+
+ if (onoff) {
+ dib7000p_write_word(state, 204, 6);
+ dib7000p_write_word(state, 205, 16);
+ /* P_dvsy_sync_mode = 0, P_dvsy_sync_enable=1, P_dvcb_comb_mode=2 */
+ dib7000p_write_word(state, 207, (state->div_sync_wait << 4) | (1 << 2) | (2 << 0));
+ } else {
+ dib7000p_write_word(state, 204, 1);
+ dib7000p_write_word(state, 205, 0);
+ dib7000p_write_word(state, 207, 0);
+ }
+
+ return 0;
+}
+
static int dib7000p_set_power_mode(struct dib7000p_state *state, enum dib7000p_power_mode mode)
{
/* by default everything is powered off */
case DIB7000P_POWER_ALL:
reg_774 = 0x0000; reg_775 = 0x0000; reg_776 = 0x0; reg_899 = 0x0; reg_1280 &= 0x01ff;
break;
+
+ case DIB7000P_POWER_ANALOG_ADC:
+ /* dem, cfg, iqc, sad, agc */
+ reg_774 &= ~((1 << 15) | (1 << 14) | (1 << 11) | (1 << 10) | (1 << 9));
+ /* nud */
+ reg_776 &= ~((1 << 0));
+ /* Dout */
+ reg_1280 &= ~((1 << 11));
+ /* fall through wanted to enable the interfaces */
+
/* just leave power on the control-interfaces: GPIO and (I2C or SDIO) */
case DIB7000P_POWER_INTERFACE_ONLY: /* TODO power up either SDIO or I2C */
reg_1280 &= ~((1 << 14) | (1 << 13) | (1 << 12) | (1 << 10));
break;
+
/* TODO following stuff is just converted from the dib7000-driver - check when is used what */
}
break;
}
-// dprintk("908: %x, 909: %x\n", reg_908, reg_909);
+// dprintk( "908: %x, 909: %x\n", reg_908, reg_909);
dib7000p_write_word(state, 908, reg_908);
dib7000p_write_word(state, 909, reg_909);
}
-static int dib7000p_set_bandwidth(struct dvb_frontend *demod, u8 BW_Idx)
+static int dib7000p_set_bandwidth(struct dib7000p_state *state, u32 bw)
{
- struct dib7000p_state *state = demod->demodulator_priv;
u32 timf;
// store the current bandwidth for later use
- state->current_bandwidth = BW_Idx;
+ state->current_bandwidth = bw;
if (state->timf == 0) {
- dprintk("-D- Using default timf\n");
+ dprintk( "using default timf");
timf = state->cfg.bw->timf;
} else {
- dprintk("-D- Using updated timf\n");
+ dprintk( "using updated timf");
timf = state->timf;
}
- timf = timf * (BW_INDEX_TO_KHZ(BW_Idx) / 100) / 80;
+ timf = timf * (bw / 50) / 160;
- dprintk("timf: %d\n",timf);
-
- dib7000p_write_word(state, 23, (timf >> 16) & 0xffff);
- dib7000p_write_word(state, 24, (timf ) & 0xffff);
+ dib7000p_write_word(state, 23, (u16) ((timf >> 16) & 0xffff));
+ dib7000p_write_word(state, 24, (u16) ((timf ) & 0xffff));
return 0;
}
static int dib7000p_sad_calib(struct dib7000p_state *state)
{
/* internal */
-// dib7000p_write_word(state, 72, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is written in set_bandwidth
+// dib7000p_write_word(state, 72, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is writting in set_bandwidth
dib7000p_write_word(state, 73, (0 << 1) | (0 << 0));
dib7000p_write_word(state, 74, 776); // 0.625*3.3 / 4096
static void dib7000p_reset_pll(struct dib7000p_state *state)
{
struct dibx000_bandwidth_config *bw = &state->cfg.bw[0];
+ u16 clk_cfg0;
+
+ /* force PLL bypass */
+ clk_cfg0 = (1 << 15) | ((bw->pll_ratio & 0x3f) << 9) |
+ (bw->modulo << 7) | (bw->ADClkSrc << 6) | (bw->IO_CLK_en_core << 5) |
+ (bw->bypclk_div << 2) | (bw->enable_refdiv << 1) | (0 << 0);
+ dib7000p_write_word(state, 900, clk_cfg0);
+
+ /* P_pll_cfg */
dib7000p_write_word(state, 903, (bw->pll_prediv << 5) | (((bw->pll_ratio >> 6) & 0x3) << 3) | (bw->pll_range << 1) | bw->pll_reset);
- dib7000p_write_word(state, 900, ((bw->pll_ratio & 0x3f) << 9) | (bw->pll_bypass << 15) | (bw->modulo << 7) | (bw->ADClkSrc << 6) |
- (bw->IO_CLK_en_core << 5) | (bw->bypclk_div << 2) | (bw->enable_refdiv << 1) | (0 << 0));
+ clk_cfg0 = (bw->pll_bypass << 15) | (clk_cfg0 & 0x7fff);
+ dib7000p_write_word(state, 900, clk_cfg0);
- dib7000p_write_word(state, 18, ((bw->internal*1000) >> 16) & 0xffff);
- dib7000p_write_word(state, 19, (bw->internal*1000 ) & 0xffff);
- dib7000p_write_word(state, 21, (bw->ifreq >> 16) & 0xffff);
- dib7000p_write_word(state, 22, (bw->ifreq ) & 0xffff);
+ dib7000p_write_word(state, 18, (u16) (((bw->internal*1000) >> 16) & 0xffff));
+ dib7000p_write_word(state, 19, (u16) ( (bw->internal*1000 ) & 0xffff));
+ dib7000p_write_word(state, 21, (u16) ( (bw->ifreq >> 16) & 0xffff));
+ dib7000p_write_word(state, 22, (u16) ( (bw->ifreq ) & 0xffff));
dib7000p_write_word(state, 72, bw->sad_cfg);
}
static int dib7000p_reset_gpio(struct dib7000p_state *st)
{
/* reset the GPIOs */
- dprintk("-D- gpio dir: %x: gpio val: %x, gpio pwm pos: %x\n",st->gpio_dir, st->gpio_val,st->cfg.gpio_pwm_pos);
+ dprintk( "gpio dir: %x: val: %x, pwm_pos: %x",st->gpio_dir, st->gpio_val,st->cfg.gpio_pwm_pos);
dib7000p_write_word(st, 1029, st->gpio_dir);
dib7000p_write_word(st, 1030, st->gpio_val);
return 0;
}
+static u16 dib7000p_defaults[] =
+
+{
+ // auto search configuration
+ 3, 2,
+ 0x0004,
+ 0x1000,
+ 0x0814, /* Equal Lock */
+
+ 12, 6,
+ 0x001b,
+ 0x7740,
+ 0x005b,
+ 0x8d80,
+ 0x01c9,
+ 0xc380,
+ 0x0000,
+ 0x0080,
+ 0x0000,
+ 0x0090,
+ 0x0001,
+ 0xd4c0,
+
+ 1, 26,
+ 0x6680, // P_timf_alpha=6, P_corm_alpha=6, P_corm_thres=128 default: 6,4,26
+
+ /* set ADC level to -16 */
+ 11, 79,
+ (1 << 13) - 825 - 117,
+ (1 << 13) - 837 - 117,
+ (1 << 13) - 811 - 117,
+ (1 << 13) - 766 - 117,
+ (1 << 13) - 737 - 117,
+ (1 << 13) - 693 - 117,
+ (1 << 13) - 648 - 117,
+ (1 << 13) - 619 - 117,
+ (1 << 13) - 575 - 117,
+ (1 << 13) - 531 - 117,
+ (1 << 13) - 501 - 117,
+
+ 1, 142,
+ 0x0410, // P_palf_filter_on=1, P_palf_filter_freeze=0, P_palf_alpha_regul=16
+
+ /* disable power smoothing */
+ 8, 145,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+
+ 1, 154,
+ 1 << 13, // P_fft_freq_dir=1, P_fft_nb_to_cut=0
+
+ 1, 168,
+ 0x0ccd, // P_pha3_thres, default 0x3000
+
+// 1, 169,
+// 0x0010, // P_cti_use_cpe=0, P_cti_use_prog=0, P_cti_win_len=16, default: 0x0010
+
+ 1, 183,
+ 0x200f, // P_cspu_regul=512, P_cspu_win_cut=15, default: 0x2005
+
+ 5, 187,
+ 0x023d, // P_adp_regul_cnt=573, default: 410
+ 0x00a4, // P_adp_noise_cnt=
+ 0x00a4, // P_adp_regul_ext
+ 0x7ff0, // P_adp_noise_ext
+ 0x3ccc, // P_adp_fil
+
+ 1, 198,
+ 0x800, // P_equal_thres_wgn
+
+ 1, 222,
+ 0x0010, // P_fec_ber_rs_len=2
+
+ 1, 235,
+ 0x0062, // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard
+
+ 2, 901,
+ 0x0006, // P_clk_cfg1
+ (3 << 10) | (1 << 6), // P_divclksel=3 P_divbitsel=1
+
+ 1, 905,
+ 0x2c8e, // Tuner IO bank: max drive (14mA) + divout pads max drive
+
+ 0,
+};
+
static int dib7000p_demod_reset(struct dib7000p_state *state)
{
dib7000p_set_power_mode(state, DIB7000P_POWER_ALL);
dib7000p_reset_pll(state);
if (dib7000p_reset_gpio(state) != 0)
- dprintk("-E- GPIO reset was not successful.\n");
+ dprintk( "GPIO reset was not successful.");
if (dib7000p_set_output_mode(state, OUTMODE_HIGH_Z) != 0)
- dprintk("-E- OUTPUT_MODE could not be resetted.\n");
+ dprintk( "OUTPUT_MODE could not be reset.");
/* unforce divstr regardless whether i2c enumeration was done or not */
dib7000p_write_word(state, 1285, dib7000p_read_word(state, 1285) & ~(1 << 1) );
+ dib7000p_set_bandwidth(state, 8000);
+
+ dib7000p_set_adc_state(state, DIBX000_SLOW_ADC_ON);
+ dib7000p_sad_calib(state);
+ dib7000p_set_adc_state(state, DIBX000_SLOW_ADC_OFF);
+
+ // P_iqc_alpha_pha, P_iqc_alpha_amp_dcc_alpha, ...
+ if(state->cfg.tuner_is_baseband)
+ dib7000p_write_word(state, 36,0x0755);
+ else
+ dib7000p_write_word(state, 36,0x1f55);
+
+ dib7000p_write_tab(state, dib7000p_defaults);
+
dib7000p_set_power_mode(state, DIB7000P_POWER_INTERFACE_ONLY);
+
return 0;
}
+static void dib7000p_pll_clk_cfg(struct dib7000p_state *state)
+{
+ u16 tmp = 0;
+ tmp = dib7000p_read_word(state, 903);
+ dib7000p_write_word(state, 903, (tmp | 0x1)); //pwr-up pll
+ tmp = dib7000p_read_word(state, 900);
+ dib7000p_write_word(state, 900, (tmp & 0x7fff) | (1 << 6)); //use High freq clock
+}
+
static void dib7000p_restart_agc(struct dib7000p_state *state)
{
// P_restart_iqc & P_restart_agc
- dib7000p_write_word(state, 770, 0x0c00);
+ dib7000p_write_word(state, 770, (1 << 11) | (1 << 9));
dib7000p_write_word(state, 770, 0x0000);
}
-static void dib7000p_update_lna(struct dib7000p_state *state)
+static int dib7000p_update_lna(struct dib7000p_state *state)
{
- int i;
u16 dyn_gain;
// when there is no LNA to program return immediatly
- if (state->cfg.update_lna == NULL)
- return;
-
- for (i = 0; i < 5; i++) {
+ if (state->cfg.update_lna) {
// read dyn_gain here (because it is demod-dependent and not tuner)
dyn_gain = dib7000p_read_word(state, 394);
-
if (state->cfg.update_lna(&state->demod,dyn_gain)) { // LNA has changed
dib7000p_restart_agc(state);
- msleep(5);
- } else
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static int dib7000p_set_agc_config(struct dib7000p_state *state, u8 band)
+{
+ struct dibx000_agc_config *agc = NULL;
+ int i;
+ if (state->current_band == band && state->current_agc != NULL)
+ return 0;
+ state->current_band = band;
+
+ for (i = 0; i < state->cfg.agc_config_count; i++)
+ if (state->cfg.agc[i].band_caps & band) {
+ agc = &state->cfg.agc[i];
break;
+ }
+
+ if (agc == NULL) {
+ dprintk( "no valid AGC configuration found for band 0x%02x",band);
+ return -EINVAL;
}
+
+ state->current_agc = agc;
+
+ /* AGC */
+ dib7000p_write_word(state, 75 , agc->setup );
+ dib7000p_write_word(state, 76 , agc->inv_gain );
+ dib7000p_write_word(state, 77 , agc->time_stabiliz );
+ dib7000p_write_word(state, 100, (agc->alpha_level << 12) | agc->thlock);
+
+ // Demod AGC loop configuration
+ dib7000p_write_word(state, 101, (agc->alpha_mant << 5) | agc->alpha_exp);
+ dib7000p_write_word(state, 102, (agc->beta_mant << 6) | agc->beta_exp);
+
+ /* AGC continued */
+ dprintk( "WBD: ref: %d, sel: %d, active: %d, alpha: %d",
+ state->wbd_ref != 0 ? state->wbd_ref : agc->wbd_ref, agc->wbd_sel, !agc->perform_agc_softsplit, agc->wbd_sel);
+
+ if (state->wbd_ref != 0)
+ dib7000p_write_word(state, 105, (agc->wbd_inv << 12) | state->wbd_ref);
+ else
+ dib7000p_write_word(state, 105, (agc->wbd_inv << 12) | agc->wbd_ref);
+
+ dib7000p_write_word(state, 106, (agc->wbd_sel << 13) | (agc->wbd_alpha << 9) | (agc->perform_agc_softsplit << 8));
+
+ dib7000p_write_word(state, 107, agc->agc1_max);
+ dib7000p_write_word(state, 108, agc->agc1_min);
+ dib7000p_write_word(state, 109, agc->agc2_max);
+ dib7000p_write_word(state, 110, agc->agc2_min);
+ dib7000p_write_word(state, 111, (agc->agc1_pt1 << 8) | agc->agc1_pt2);
+ dib7000p_write_word(state, 112, agc->agc1_pt3);
+ dib7000p_write_word(state, 113, (agc->agc1_slope1 << 8) | agc->agc1_slope2);
+ dib7000p_write_word(state, 114, (agc->agc2_pt1 << 8) | agc->agc2_pt2);
+ dib7000p_write_word(state, 115, (agc->agc2_slope1 << 8) | agc->agc2_slope2);
+ return 0;
}
-static void dib7000p_pll_clk_cfg(struct dib7000p_state *state)
+static int dib7000p_agc_startup(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch)
{
- u16 tmp = 0;
- tmp = dib7000p_read_word(state, 903);
- dib7000p_write_word(state, 903, (tmp | 0x1)); //pwr-up pll
- tmp = dib7000p_read_word(state, 900);
- dib7000p_write_word(state, 900, (tmp & 0x7fff) | (1 << 6)); //use High freq clock
+ struct dib7000p_state *state = demod->demodulator_priv;
+ int ret = -1;
+ u8 *agc_state = &state->agc_state;
+ u8 agc_split;
+
+ switch (state->agc_state) {
+ case 0:
+ // set power-up level: interf+analog+AGC
+ dib7000p_set_power_mode(state, DIB7000P_POWER_ALL);
+ dib7000p_set_adc_state(state, DIBX000_ADC_ON);
+ dib7000p_pll_clk_cfg(state);
+
+ if (dib7000p_set_agc_config(state, BAND_OF_FREQUENCY(ch->frequency/1000)) != 0)
+ return -1;
+
+ ret = 7;
+ (*agc_state)++;
+ break;
+
+ case 1:
+ // AGC initialization
+ if (state->cfg.agc_control)
+ state->cfg.agc_control(&state->demod, 1);
+
+ dib7000p_write_word(state, 78, 32768);
+ if (!state->current_agc->perform_agc_softsplit) {
+ /* we are using the wbd - so slow AGC startup */
+ /* force 0 split on WBD and restart AGC */
+ dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (state->current_agc->wbd_alpha << 9) | (1 << 8));
+ (*agc_state)++;
+ ret = 5;
+ } else {
+ /* default AGC startup */
+ (*agc_state) = 4;
+ /* wait AGC rough lock time */
+ ret = 7;
+ }
+
+ dib7000p_restart_agc(state);
+ break;
+
+ case 2: /* fast split search path after 5sec */
+ dib7000p_write_word(state, 75, state->current_agc->setup | (1 << 4)); /* freeze AGC loop */
+ dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (2 << 9) | (0 << 8)); /* fast split search 0.25kHz */
+ (*agc_state)++;
+ ret = 14;
+ break;
+
+ case 3: /* split search ended */
+ agc_split = (uint8_t)dib7000p_read_word(state, 396); /* store the split value for the next time */
+ dib7000p_write_word(state, 78, dib7000p_read_word(state, 394)); /* set AGC gain start value */
+
+ dib7000p_write_word(state, 75, state->current_agc->setup); /* std AGC loop */
+ dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (state->current_agc->wbd_alpha << 9) | agc_split); /* standard split search */
+
+ dib7000p_restart_agc(state);
+
+ dprintk( "SPLIT %p: %hd", demod, agc_split);
+
+ (*agc_state)++;
+ ret = 5;
+ break;
+
+ case 4: /* LNA startup */
+ // wait AGC accurate lock time
+ ret = 7;
+
+ if (dib7000p_update_lna(state))
+ // wait only AGC rough lock time
+ ret = 5;
+ else // nothing was done, go to the next state
+ (*agc_state)++;
+ break;
+
+ case 5:
+ if (state->cfg.agc_control)
+ state->cfg.agc_control(&state->demod, 0);
+ (*agc_state)++;
+ break;
+ default:
+ break;
+ }
+ return ret;
}
-static void dib7000p_update_timf_freq(struct dib7000p_state *state)
+static void dib7000p_update_timf(struct dib7000p_state *state)
{
u32 timf = (dib7000p_read_word(state, 427) << 16) | dib7000p_read_word(state, 428);
- state->timf = timf * 80 / (BW_INDEX_TO_KHZ(state->current_bandwidth) / 100);
+ state->timf = timf * 160 / (state->current_bandwidth / 50);
dib7000p_write_word(state, 23, (u16) (timf >> 16));
dib7000p_write_word(state, 24, (u16) (timf & 0xffff));
- dprintk("-D- Updated timf_frequency: %d (default: %d)\n",state->timf, state->cfg.bw->timf);
+ dprintk( "updated timf_frequency: %d (default: %d)",state->timf, state->cfg.bw->timf);
+
}
-static void dib7000p_set_channel(struct dib7000p_state *state, struct dibx000_ofdm_channel *ch, u8 seq)
+static void dib7000p_set_channel(struct dib7000p_state *state, struct dvb_frontend_parameters *ch, u8 seq)
{
- u16 tmp, est[4]; // reg_26, reg_32, reg_33, reg_187, reg_188, reg_189, reg_190, reg_207, reg_208;
+ u16 value, est[4];
+
+ dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth));
/* nfft, guard, qam, alpha */
- dib7000p_write_word(state, 0, (ch->nfft << 7) | (ch->guard << 5) | (ch->nqam << 3) | (ch->vit_alpha));
+ value = 0;
+ switch (ch->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_2K: value |= (0 << 7); break;
+ case /* 4K MODE */ 255: value |= (2 << 7); break;
+ default:
+ case TRANSMISSION_MODE_8K: value |= (1 << 7); break;
+ }
+ switch (ch->u.ofdm.guard_interval) {
+ case GUARD_INTERVAL_1_32: value |= (0 << 5); break;
+ case GUARD_INTERVAL_1_16: value |= (1 << 5); break;
+ case GUARD_INTERVAL_1_4: value |= (3 << 5); break;
+ default:
+ case GUARD_INTERVAL_1_8: value |= (2 << 5); break;
+ }
+ switch (ch->u.ofdm.constellation) {
+ case QPSK: value |= (0 << 3); break;
+ case QAM_16: value |= (1 << 3); break;
+ default:
+ case QAM_64: value |= (2 << 3); break;
+ }
+ switch (HIERARCHY_1) {
+ case HIERARCHY_2: value |= 2; break;
+ case HIERARCHY_4: value |= 4; break;
+ default:
+ case HIERARCHY_1: value |= 1; break;
+ }
+ dib7000p_write_word(state, 0, value);
dib7000p_write_word(state, 5, (seq << 4) | 1); /* do not force tps, search list 0 */
- /* P_dintl_native, P_dintlv_inv, P_vit_hrch, P_vit_code_rate, P_vit_select_hp */
- tmp = (ch->intlv_native << 6) | (ch->vit_hrch << 4) | (ch->vit_select_hp & 0x1);
- if (ch->vit_hrch == 0 || ch->vit_select_hp == 1)
- tmp |= (ch->vit_code_rate_hp << 1);
- else
- tmp |= (ch->vit_code_rate_lp << 1);
- dib7000p_write_word(state, 208, tmp);
+ /* P_dintl_native, P_dintlv_inv, P_hrch, P_code_rate, P_select_hp */
+ value = 0;
+ if (1 != 0)
+ value |= (1 << 6);
+ if (ch->u.ofdm.hierarchy_information == 1)
+ value |= (1 << 4);
+ if (1 == 1)
+ value |= 1;
+ switch ((ch->u.ofdm.hierarchy_information == 0 || 1 == 1) ? ch->u.ofdm.code_rate_HP : ch->u.ofdm.code_rate_LP) {
+ case FEC_2_3: value |= (2 << 1); break;
+ case FEC_3_4: value |= (3 << 1); break;
+ case FEC_5_6: value |= (5 << 1); break;
+ case FEC_7_8: value |= (7 << 1); break;
+ default:
+ case FEC_1_2: value |= (1 << 1); break;
+ }
+ dib7000p_write_word(state, 208, value);
+
+ /* offset loop parameters */
+ dib7000p_write_word(state, 26, 0x6680); // timf(6xxx)
+ dib7000p_write_word(state, 29, 0x1273); // isi inh1273 on1073
+ dib7000p_write_word(state, 32, 0x0003); // pha_off_max(xxx3)
+ dib7000p_write_word(state, 33, 0x0005); // sfreq(xxx5)
/* P_dvsy_sync_wait */
- switch (ch->nfft) {
- case 1: tmp = 256; break;
- case 2: tmp = 128; break;
- case 0:
- default: tmp = 64; break;
+ switch (ch->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_8K: value = 256; break;
+ case /* 4K MODE */ 255: value = 128; break;
+ case TRANSMISSION_MODE_2K:
+ default: value = 64; break;
}
- tmp *= ((1 << (ch->guard)) * 3 / 2); // add 50% SFN margin
- tmp <<= 4;
-
- /* deactive the possibility of diversity reception if extended interleave */
- /* P_dvsy_sync_mode = 0, P_dvsy_sync_enable=1, P_dvcb_comb_mode=2 */
- if (ch->intlv_native || ch->nfft == 1)
- tmp |= (1 << 2) | (2 << 0);
- dib7000p_write_word(state, 207, tmp);
+ switch (ch->u.ofdm.guard_interval) {
+ case GUARD_INTERVAL_1_16: value *= 2; break;
+ case GUARD_INTERVAL_1_8: value *= 4; break;
+ case GUARD_INTERVAL_1_4: value *= 8; break;
+ default:
+ case GUARD_INTERVAL_1_32: value *= 1; break;
+ }
+ state->div_sync_wait = (value * 3) / 2 + 32; // add 50% SFN margin + compensate for one DVSY-fifo TODO
- dib7000p_write_word(state, 26, 0x6680); // timf(6xxx)
- dib7000p_write_word(state, 29, 0x1273); // isi inh1273 on1073
- dib7000p_write_word(state, 32, 0x0003); // pha_off_max(xxx3)
- dib7000p_write_word(state, 33, 0x0005); // sfreq(xxx5)
+ /* deactive the possibility of diversity reception if extended interleaver */
+ state->div_force_off = !1 && ch->u.ofdm.transmission_mode != TRANSMISSION_MODE_8K;
+ dib7000p_set_diversity_in(&state->demod, state->div_state);
/* channel estimation fine configuration */
- switch (ch->nqam) {
- case 2:
+ switch (ch->u.ofdm.constellation) {
+ case QAM_64:
est[0] = 0x0148; /* P_adp_regul_cnt 0.04 */
est[1] = 0xfff0; /* P_adp_noise_cnt -0.002 */
est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */
est[3] = 0xfff8; /* P_adp_noise_ext -0.001 */
break;
- case 1:
+ case QAM_16:
est[0] = 0x023d; /* P_adp_regul_cnt 0.07 */
est[1] = 0xffdf; /* P_adp_noise_cnt -0.004 */
est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */
est[3] = 0xfff8; /* P_adp_noise_ext -0.002 */
break;
}
- for (tmp = 0; tmp < 4; tmp++)
- dib7000p_write_word(state, 187 + tmp, est[tmp]);
-
- // set power-up level: interf+analog+AGC
- dib7000p_set_power_mode(state, DIB7000P_POWER_ALL);
- dib7000p_set_adc_state(state, DIBX000_ADC_ON);
- dib7000p_pll_clk_cfg(state);
- msleep(7);
-
- // AGC initialization
- if (state->cfg.agc_control)
- state->cfg.agc_control(&state->demod, 1);
-
- dib7000p_restart_agc(state);
-
- // wait AGC rough lock time
- msleep(5);
-
- dib7000p_update_lna(state);
-
- // wait AGC accurate lock time
- msleep(7);
- if (state->cfg.agc_control)
- state->cfg.agc_control(&state->demod, 0);
+ for (value = 0; value < 4; value++)
+ dib7000p_write_word(state, 187 + value, est[value]);
}
-static int dib7000p_autosearch_start(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch)
+static int dib7000p_autosearch_start(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch)
{
struct dib7000p_state *state = demod->demodulator_priv;
- struct dibx000_ofdm_channel auto_ch;
- u32 value;
-
- INIT_OFDM_CHANNEL(&auto_ch);
- auto_ch.RF_kHz = ch->RF_kHz;
- auto_ch.Bw = ch->Bw;
- auto_ch.nqam = 2;
- auto_ch.guard = 0;
- auto_ch.nfft = 1;
- auto_ch.vit_alpha = 1;
- auto_ch.vit_select_hp = 1;
- auto_ch.vit_code_rate_hp = 2;
- auto_ch.vit_code_rate_lp = 3;
- auto_ch.vit_hrch = 0;
- auto_ch.intlv_native = 1;
-
- dib7000p_set_channel(state, &auto_ch, 7);
+ struct dvb_frontend_parameters schan;
+ u32 value, factor;
+
+ schan = *ch;
+ schan.u.ofdm.constellation = QAM_64;
+ schan.u.ofdm.guard_interval = GUARD_INTERVAL_1_32;
+ schan.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K;
+ schan.u.ofdm.code_rate_HP = FEC_2_3;
+ schan.u.ofdm.code_rate_LP = FEC_3_4;
+ schan.u.ofdm.hierarchy_information = 0;
+
+ dib7000p_set_channel(state, &schan, 7);
+
+ factor = BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth);
+ if (factor >= 5000)
+ factor = 1;
+ else
+ factor = 6;
// always use the setting for 8MHz here lock_time for 7,6 MHz are longer
- value = 30 * state->cfg.bw->internal;
+ value = 30 * state->cfg.bw->internal * factor;
dib7000p_write_word(state, 6, (u16) ((value >> 16) & 0xffff)); // lock0 wait time
dib7000p_write_word(state, 7, (u16) (value & 0xffff)); // lock0 wait time
- value = 100 * state->cfg.bw->internal;
+ value = 100 * state->cfg.bw->internal * factor;
dib7000p_write_word(state, 8, (u16) ((value >> 16) & 0xffff)); // lock1 wait time
dib7000p_write_word(state, 9, (u16) (value & 0xffff)); // lock1 wait time
- value = 500 * state->cfg.bw->internal;
+ value = 500 * state->cfg.bw->internal * factor;
dib7000p_write_word(state, 10, (u16) ((value >> 16) & 0xffff)); // lock2 wait time
dib7000p_write_word(state, 11, (u16) (value & 0xffff)); // lock2 wait time
value = dib7000p_read_word(state, 0);
- dib7000p_write_word(state, 0, (1 << 9) | value);
+ dib7000p_write_word(state, 0, (u16) ((1 << 9) | value));
dib7000p_read_word(state, 1284);
dib7000p_write_word(state, 0, (u16) value);
return 0; // still pending
}
-static int dib7000p_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch)
+static void dib7000p_spur_protect(struct dib7000p_state *state, u32 rf_khz, u32 bw)
+{
+ static s16 notch[]={16143, 14402, 12238, 9713, 6902, 3888, 759, -2392};
+ static u8 sine [] ={0, 2, 3, 5, 6, 8, 9, 11, 13, 14, 16, 17, 19, 20, 22,
+ 24, 25, 27, 28, 30, 31, 33, 34, 36, 38, 39, 41, 42, 44, 45, 47, 48, 50, 51,
+ 53, 55, 56, 58, 59, 61, 62, 64, 65, 67, 68, 70, 71, 73, 74, 76, 77, 79, 80,
+ 82, 83, 85, 86, 88, 89, 91, 92, 94, 95, 97, 98, 99, 101, 102, 104, 105,
+ 107, 108, 109, 111, 112, 114, 115, 117, 118, 119, 121, 122, 123, 125, 126,
+ 128, 129, 130, 132, 133, 134, 136, 137, 138, 140, 141, 142, 144, 145, 146,
+ 147, 149, 150, 151, 152, 154, 155, 156, 157, 159, 160, 161, 162, 164, 165,
+ 166, 167, 168, 170, 171, 172, 173, 174, 175, 177, 178, 179, 180, 181, 182,
+ 183, 184, 185, 186, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198,
+ 199, 200, 201, 202, 203, 204, 205, 206, 207, 207, 208, 209, 210, 211, 212,
+ 213, 214, 215, 215, 216, 217, 218, 219, 220, 220, 221, 222, 223, 224, 224,
+ 225, 226, 227, 227, 228, 229, 229, 230, 231, 231, 232, 233, 233, 234, 235,
+ 235, 236, 237, 237, 238, 238, 239, 239, 240, 241, 241, 242, 242, 243, 243,
+ 244, 244, 245, 245, 245, 246, 246, 247, 247, 248, 248, 248, 249, 249, 249,
+ 250, 250, 250, 251, 251, 251, 252, 252, 252, 252, 253, 253, 253, 253, 254,
+ 254, 254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255};
+
+ u32 xtal = state->cfg.bw->xtal_hz / 1000;
+ int f_rel = ( (rf_khz + xtal/2) / xtal) * xtal - rf_khz;
+ int k;
+ int coef_re[8],coef_im[8];
+ int bw_khz = bw;
+ u32 pha;
+
+ dprintk( "relative position of the Spur: %dk (RF: %dk, XTAL: %dk)", f_rel, rf_khz, xtal);
+
+
+ if (f_rel < -bw_khz/2 || f_rel > bw_khz/2)
+ return;
+
+ bw_khz /= 100;
+
+ dib7000p_write_word(state, 142 ,0x0610);
+
+ for (k = 0; k < 8; k++) {
+ pha = ((f_rel * (k+1) * 112 * 80/bw_khz) /1000) & 0x3ff;
+
+ if (pha==0) {
+ coef_re[k] = 256;
+ coef_im[k] = 0;
+ } else if(pha < 256) {
+ coef_re[k] = sine[256-(pha&0xff)];
+ coef_im[k] = sine[pha&0xff];
+ } else if (pha == 256) {
+ coef_re[k] = 0;
+ coef_im[k] = 256;
+ } else if (pha < 512) {
+ coef_re[k] = -sine[pha&0xff];
+ coef_im[k] = sine[256 - (pha&0xff)];
+ } else if (pha == 512) {
+ coef_re[k] = -256;
+ coef_im[k] = 0;
+ } else if (pha < 768) {
+ coef_re[k] = -sine[256-(pha&0xff)];
+ coef_im[k] = -sine[pha&0xff];
+ } else if (pha == 768) {
+ coef_re[k] = 0;
+ coef_im[k] = -256;
+ } else {
+ coef_re[k] = sine[pha&0xff];
+ coef_im[k] = -sine[256 - (pha&0xff)];
+ }
+
+ coef_re[k] *= notch[k];
+ coef_re[k] += (1<<14);
+ if (coef_re[k] >= (1<<24))
+ coef_re[k] = (1<<24) - 1;
+ coef_re[k] /= (1<<15);
+
+ coef_im[k] *= notch[k];
+ coef_im[k] += (1<<14);
+ if (coef_im[k] >= (1<<24))
+ coef_im[k] = (1<<24)-1;
+ coef_im[k] /= (1<<15);
+
+ dprintk( "PALF COEF: %d re: %d im: %d", k, coef_re[k], coef_im[k]);
+
+ dib7000p_write_word(state, 143, (0 << 14) | (k << 10) | (coef_re[k] & 0x3ff));
+ dib7000p_write_word(state, 144, coef_im[k] & 0x3ff);
+ dib7000p_write_word(state, 143, (1 << 14) | (k << 10) | (coef_re[k] & 0x3ff));
+ }
+ dib7000p_write_word(state,143 ,0);
+}
+
+static int dib7000p_tune(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch)
{
struct dib7000p_state *state = demod->demodulator_priv;
u16 tmp = 0;
/* P_timf_alpha, P_corm_alpha=6, P_corm_thres=0x80 */
tmp = (6 << 8) | 0x80;
- switch (ch->nfft) {
- case 0: tmp |= (7 << 12); break;
- case 1: tmp |= (9 << 12); break;
- case 2: tmp |= (8 << 12); break;
+ switch (ch->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_2K: tmp |= (7 << 12); break;
+ case /* 4K MODE */ 255: tmp |= (8 << 12); break;
+ default:
+ case TRANSMISSION_MODE_8K: tmp |= (9 << 12); break;
}
dib7000p_write_word(state, 26, tmp); /* timf_a(6xxx) */
/* P_ctrl_freeze_pha_shift=0, P_ctrl_pha_off_max */
tmp = (0 << 4);
- switch (ch->nfft) {
- case 0: tmp |= 0x6; break;
- case 1: tmp |= 0x8; break;
- case 2: tmp |= 0x7; break;
+ switch (ch->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_2K: tmp |= 0x6; break;
+ case /* 4K MODE */ 255: tmp |= 0x7; break;
+ default:
+ case TRANSMISSION_MODE_8K: tmp |= 0x8; break;
}
dib7000p_write_word(state, 32, tmp);
/* P_ctrl_sfreq_inh=0, P_ctrl_sfreq_step */
tmp = (0 << 4);
- switch (ch->nfft) {
- case 0: tmp |= 0x6; break;
- case 1: tmp |= 0x8; break;
- case 2: tmp |= 0x7; break;
+ switch (ch->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_2K: tmp |= 0x6; break;
+ case /* 4K MODE */ 255: tmp |= 0x7; break;
+ default:
+ case TRANSMISSION_MODE_8K: tmp |= 0x8; break;
}
dib7000p_write_word(state, 33, tmp);
// we achieved a lock - it's time to update the osc freq
if ((tmp >> 6) & 0x1)
- dib7000p_update_timf_freq(state);
+ dib7000p_update_timf(state);
+
+ if (state->cfg.spur_protect)
+ dib7000p_spur_protect(state, ch->frequency/1000, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth));
+ dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth));
return 0;
}
-static int dib7000p_init(struct dvb_frontend *demod)
+static int dib7000p_wakeup(struct dvb_frontend *demod)
{
- struct dibx000_agc_config *agc;
struct dib7000p_state *state = demod->demodulator_priv;
- int ret = 0;
-
- // Demodulator default configuration
- agc = state->cfg.agc;
-
dib7000p_set_power_mode(state, DIB7000P_POWER_ALL);
dib7000p_set_adc_state(state, DIBX000_SLOW_ADC_ON);
-
- /* AGC */
- ret |= dib7000p_write_word(state, 75 , agc->setup );
- ret |= dib7000p_write_word(state, 76 , agc->inv_gain );
- ret |= dib7000p_write_word(state, 77 , agc->time_stabiliz );
- ret |= dib7000p_write_word(state, 100, (agc->alpha_level << 12) | agc->thlock);
-
- // Demod AGC loop configuration
- ret |= dib7000p_write_word(state, 101, (agc->alpha_mant << 5) | agc->alpha_exp);
- ret |= dib7000p_write_word(state, 102, (agc->beta_mant << 6) | agc->beta_exp);
-
- /* AGC continued */
- dprintk("-D- WBD: ref: %d, sel: %d, active: %d, alpha: %d\n",
- state->wbd_ref != 0 ? state->wbd_ref : agc->wbd_ref, agc->wbd_sel, !agc->perform_agc_softsplit, agc->wbd_sel);
-
- if (state->wbd_ref != 0)
- ret |= dib7000p_write_word(state, 105, (agc->wbd_inv << 12) | state->wbd_ref);
- else
- ret |= dib7000p_write_word(state, 105, (agc->wbd_inv << 12) | agc->wbd_ref);
-
- ret |= dib7000p_write_word(state, 106, (agc->wbd_sel << 13) | (agc->wbd_alpha << 9) | (agc->perform_agc_softsplit << 8) );
-
- ret |= dib7000p_write_word(state, 107, agc->agc1_max);
- ret |= dib7000p_write_word(state, 108, agc->agc1_min);
- ret |= dib7000p_write_word(state, 109, agc->agc2_max);
- ret |= dib7000p_write_word(state, 110, agc->agc2_min);
- ret |= dib7000p_write_word(state, 111, (agc->agc1_pt1 << 8) | agc->agc1_pt2 );
- ret |= dib7000p_write_word(state, 112, agc->agc1_pt3);
- ret |= dib7000p_write_word(state, 113, (agc->agc1_slope1 << 8) | agc->agc1_slope2);
- ret |= dib7000p_write_word(state, 114, (agc->agc2_pt1 << 8) | agc->agc2_pt2);
- ret |= dib7000p_write_word(state, 115, (agc->agc2_slope1 << 8) | agc->agc2_slope2);
-
- /* disable power smoothing */
- ret |= dib7000p_write_word(state, 145, 0);
- ret |= dib7000p_write_word(state, 146, 0);
- ret |= dib7000p_write_word(state, 147, 0);
- ret |= dib7000p_write_word(state, 148, 0);
- ret |= dib7000p_write_word(state, 149, 0);
- ret |= dib7000p_write_word(state, 150, 0);
- ret |= dib7000p_write_word(state, 151, 0);
- ret |= dib7000p_write_word(state, 152, 0);
-
- // P_timf_alpha=6, P_corm_alpha=6, P_corm_thres=128 default: 6,4,26
- ret |= dib7000p_write_word(state, 26 ,0x6680);
-
- // P_palf_filter_on=1, P_palf_filter_freeze=0, P_palf_alpha_regul=16
- ret |= dib7000p_write_word(state, 142,0x0410);
- // P_fft_freq_dir=1, P_fft_nb_to_cut=0
- ret |= dib7000p_write_word(state, 154,1 << 13);
- // P_pha3_thres, default 0x3000
- ret |= dib7000p_write_word(state, 168,0x0ccd);
- // P_cti_use_cpe=0, P_cti_use_prog=0, P_cti_win_len=16, default: 0x0010
- //ret |= dib7000p_write_word(state, 169,0x0010);
- // P_cspu_regul=512, P_cspu_win_cut=15, default: 0x2005
- ret |= dib7000p_write_word(state, 183,0x200f);
- // P_adp_regul_cnt=573, default: 410
- ret |= dib7000p_write_word(state, 187,0x023d);
- // P_adp_noise_cnt=
- ret |= dib7000p_write_word(state, 188,0x00a4);
- // P_adp_regul_ext
- ret |= dib7000p_write_word(state, 189,0x00a4);
- // P_adp_noise_ext
- ret |= dib7000p_write_word(state, 190,0x7ff0);
- // P_adp_fil
- ret |= dib7000p_write_word(state, 191,0x3ccc);
-
- ret |= dib7000p_write_word(state, 222,0x0010);
- // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard
- ret |= dib7000p_write_word(state, 235,0x0062);
-
- // P_iqc_alpha_pha, P_iqc_alpha_amp_dcc_alpha, ...
- if(state->cfg.tuner_is_baseband)
- ret |= dib7000p_write_word(state, 36,0x0755);
- else
- ret |= dib7000p_write_word(state, 36,0x1f55);
-
- // auto search configuration
- ret |= dib7000p_write_word(state, 2 ,0x0004);
- ret |= dib7000p_write_word(state, 3 ,0x1000);
-
- /* Equal Lock */
- ret |= dib7000p_write_word(state, 4 ,0x0814);
-
- ret |= dib7000p_write_word(state, 6 ,0x001b);
- ret |= dib7000p_write_word(state, 7 ,0x7740);
- ret |= dib7000p_write_word(state, 8 ,0x005b);
- ret |= dib7000p_write_word(state, 9 ,0x8d80);
- ret |= dib7000p_write_word(state, 10 ,0x01c9);
- ret |= dib7000p_write_word(state, 11 ,0xc380);
- ret |= dib7000p_write_word(state, 12 ,0x0000);
- ret |= dib7000p_write_word(state, 13 ,0x0080);
- ret |= dib7000p_write_word(state, 14 ,0x0000);
- ret |= dib7000p_write_word(state, 15 ,0x0090);
- ret |= dib7000p_write_word(state, 16 ,0x0001);
- ret |= dib7000p_write_word(state, 17 ,0xd4c0);
-
- // P_clk_cfg1
- ret |= dib7000p_write_word(state, 901, 0x0006);
-
- // P_divclksel=3 P_divbitsel=1
- ret |= dib7000p_write_word(state, 902, (3 << 10) | (1 << 6));
-
- // Tuner IO bank: max drive (14mA) + divout pads max drive
- ret |= dib7000p_write_word(state, 905, 0x2c8e);
-
- ret |= dib7000p_set_bandwidth(&state->demod, BANDWIDTH_8_MHZ);
- dib7000p_sad_calib(state);
-
- return ret;
+ return 0;
}
static int dib7000p_sleep(struct dvb_frontend *demod)
static int dib7000p_identify(struct dib7000p_state *st)
{
u16 value;
- dprintk("-I- DiB7000PC: checking demod on I2C address: %d (%x)\n",
+ dprintk( "checking demod on I2C address: %d (%x)",
st->i2c_addr, st->i2c_addr);
if ((value = dib7000p_read_word(st, 768)) != 0x01b3) {
- dprintk("-E- DiB7000PC: wrong Vendor ID (read=0x%x)\n",value);
+ dprintk( "wrong Vendor ID (read=0x%x)",value);
return -EREMOTEIO;
}
if ((value = dib7000p_read_word(st, 769)) != 0x4000) {
- dprintk("-E- DiB7000PC: wrong Device ID (%x)\n",value);
+ dprintk( "wrong Device ID (%x)",value);
return -EREMOTEIO;
}
struct dvb_frontend_parameters *fep)
{
struct dib7000p_state *state = fe->demodulator_priv;
- struct dibx000_ofdm_channel ch;
-
- INIT_OFDM_CHANNEL(&ch);
- FEP2DIB(fep,&ch);
+ int time;
state->current_bandwidth = fep->u.ofdm.bandwidth;
- dib7000p_set_bandwidth(fe, fep->u.ofdm.bandwidth);
+ dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth));
if (fe->ops.tuner_ops.set_params)
fe->ops.tuner_ops.set_params(fe, fep);
+ /* start up the AGC */
+ state->agc_state = 0;
+ do {
+ time = dib7000p_agc_startup(fe, fep);
+ if (time != -1)
+ msleep(time);
+ } while (time != -1);
+
if (fep->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ||
fep->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO ||
fep->u.ofdm.constellation == QAM_AUTO ||
fep->u.ofdm.code_rate_HP == FEC_AUTO) {
int i = 800, found;
- dib7000p_autosearch_start(fe, &ch);
+ dib7000p_autosearch_start(fe, fep);
do {
msleep(1);
found = dib7000p_autosearch_is_irq(fe);
} while (found == 0 && i--);
- dprintk("autosearch returns: %d\n",found);
+ dprintk("autosearch returns: %d",found);
if (found == 0 || found == 1)
return 0; // no channel found
dib7000p_get_frontend(fe, fep);
- FEP2DIB(fep, &ch);
}
/* make this a config parameter */
dib7000p_set_output_mode(state, OUTMODE_MPEG2_FIFO);
- return dib7000p_tune(fe, &ch);
+ return dib7000p_tune(fe, fep);
}
static int dib7000p_read_status(struct dvb_frontend *fe, fe_status_t *stat)
if (i2c_transfer(i2c_adap, msg, 2) == 2)
if (rx[0] == 0x01 && rx[1] == 0xb3) {
- dprintk("-D- DiB7000PC detected\n");
+ dprintk("-D- DiB7000PC detected");
return 1;
}
if (i2c_transfer(i2c_adap, msg, 2) == 2)
if (rx[0] == 0x01 && rx[1] == 0xb3) {
- dprintk("-D- DiB7000PC detected\n");
+ dprintk("-D- DiB7000PC detected");
return 1;
}
- dprintk("-D- DiB7000PC not detected\n");
+ dprintk("-D- DiB7000PC not detected");
return 0;
}
EXPORT_SYMBOL(dib7000pc_detection);
/* set new i2c address and force divstart */
dib7000p_write_word(&st, 1285, (new_addr << 2) | 0x2);
- dprintk("IC %d initialized (to i2c_address 0x%x)\n", k, new_addr);
+ dprintk("IC %d initialized (to i2c_address 0x%x)", k, new_addr);
}
for (k = 0; k < no_of_demods; k++) {
.release = dib7000p_release,
- .init = dib7000p_init,
+ .init = dib7000p_wakeup,
.sleep = dib7000p_sleep,
.set_frontend = dib7000p_set_frontend,
u8 tuner_is_baseband;
int (*update_lna) (struct dvb_frontend *, u16 agc_global);
+ u8 agc_config_count;
struct dibx000_agc_config *agc;
struct dibx000_bandwidth_config *bw;
u8 quartz_direct;
+ u8 spur_protect;
+
int (*agc_control) (struct dvb_frontend *, u8 before);
};
#define DEFAULT_DIB7000P_I2C_ADDRESS 18
extern struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg);
+extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[]);
+
extern struct i2c_adapter * dib7000p_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
extern int dib7000pc_detection(struct i2c_adapter *i2c_adap);
-extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[]);
+
/* TODO
extern INT dib7000p_set_gpio(struct dibDemod *demod, UCHAR num, UCHAR dir, UCHAR val);
extern INT dib7000p_enable_vbg_voltage(struct dibDemod *demod);
u32 ifreq;
u32 timf;
+
+ u32 xtal_hz;
};
enum dibx000_adc_states {
DIBX000_VBG_DISABLE,
};
-#define BW_INDEX_TO_KHZ(v) ( (v) == BANDWIDTH_8_MHZ ? 8000 : \
+#define BANDWIDTH_TO_KHZ(v) ( (v) == BANDWIDTH_8_MHZ ? 8000 : \
(v) == BANDWIDTH_7_MHZ ? 7000 : \
(v) == BANDWIDTH_6_MHZ ? 6000 : 8000 )
/* Chip output mode. */
-#define OUTMODE_HIGH_Z 0
-#define OUTMODE_MPEG2_PAR_GATED_CLK 1
-#define OUTMODE_MPEG2_PAR_CONT_CLK 2
-#define OUTMODE_MPEG2_SERIAL 7
-#define OUTMODE_DIVERSITY 4
-#define OUTMODE_MPEG2_FIFO 5
-
-/* I hope I can get rid of the following kludge in the near future */
-struct dibx000_ofdm_channel {
- u32 RF_kHz;
- u8 Bw;
- s16 nfft;
- s16 guard;
- s16 nqam;
- s16 vit_hrch;
- s16 vit_select_hp;
- s16 vit_alpha;
- s16 vit_code_rate_hp;
- s16 vit_code_rate_lp;
- u8 intlv_native;
-};
-
-#define FEP2DIB(fep,ch) \
- (ch)->RF_kHz = (fep)->frequency / 1000; \
- (ch)->Bw = (fep)->u.ofdm.bandwidth; \
- (ch)->nfft = (fep)->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ? -1 : (fep)->u.ofdm.transmission_mode; \
- (ch)->guard = (fep)->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO ? -1 : (fep)->u.ofdm.guard_interval; \
- (ch)->nqam = (fep)->u.ofdm.constellation == QAM_AUTO ? -1 : (fep)->u.ofdm.constellation == QAM_64 ? 2 : (fep)->u.ofdm.constellation; \
- (ch)->vit_hrch = 0; /* linux-dvb is not prepared for HIERARCHICAL TRANSMISSION */ \
- (ch)->vit_select_hp = 1; \
- (ch)->vit_alpha = 1; \
- (ch)->vit_code_rate_hp = (fep)->u.ofdm.code_rate_HP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_HP; \
- (ch)->vit_code_rate_lp = (fep)->u.ofdm.code_rate_LP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_LP; \
- (ch)->intlv_native = 1;
-
-#define INIT_OFDM_CHANNEL(ch) do {\
- (ch)->Bw = 0; \
- (ch)->nfft = -1; \
- (ch)->guard = -1; \
- (ch)->nqam = -1; \
- (ch)->vit_hrch = -1; \
- (ch)->vit_select_hp = -1; \
- (ch)->vit_alpha = -1; \
- (ch)->vit_code_rate_hp = -1; \
- (ch)->vit_code_rate_lp = -1; \
-} while (0)
+#define OUTMODE_HIGH_Z 0
+#define OUTMODE_MPEG2_PAR_GATED_CLK 1
+#define OUTMODE_MPEG2_PAR_CONT_CLK 2
+#define OUTMODE_MPEG2_SERIAL 7
+#define OUTMODE_DIVERSITY 4
+#define OUTMODE_MPEG2_FIFO 5
+#define OUTMODE_ANALOG_ADC 6
#endif
b[3] = tune >> 13;
mt2266_writeregs(priv,b,4);
- dprintk("set_parms: tune=%d band=%d\n",(int)tune,(int)lnaband);
+ dprintk("set_parms: tune=%d band=%d",(int)tune,(int)lnaband);
dprintk("set_parms: [1..3]: %2x %2x %2x",(int)b[1],(int)b[2],(int)b[3]);
b[0] = 0x05;
msleep(10);
i++;
} while (i<10);
- dprintk("Lock when i=%i\n",(int)i);
+ dprintk("Lock when i=%i",(int)i);
return ret;
}
projects / linux-2.6 / commitdiff