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path: root/drivers/media/dvb
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-rw-r--r--drivers/media/dvb/ttpci/budget-ci.c146
1 files changed, 135 insertions, 11 deletions
diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index d179095bc27..005c4596343 100644
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -1074,7 +1074,7 @@ static struct tda10023_config tda10023_config = {
.deltaf = 0xa511,
};
-/* TT S2-3200 DVB-S (STB0899) Inittab */
+/* TT S2-3200 DVB-S (STB0899) Inittab */
static const struct stb0899_s1_reg tt3200_stb0899_s1_init_1[] = {
// 0x0000000b , /* SYSREG */
@@ -1136,9 +1136,9 @@ static const struct stb0899_s1_reg tt3200_stb0899_s1_init_1[] = {
{ STB0899_GPIO20CFG , 0x82 },
{ STB0899_SDATCFG , 0xb8 },
{ STB0899_SCLTCFG , 0xba },
- { STB0899_AGCRFCFG , 0x1c }, // 0x11
- { STB0899_GPIO22 , 0x82 }, // AGCBB2CFG
- { STB0899_GPIO21 , 0x91 }, // AGCBB1CFG
+ { STB0899_AGCRFCFG , 0x1c }, /* 0x11 */
+ { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */
+ { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */
{ STB0899_DIRCLKCFG , 0x82 },
{ STB0899_CLKOUT27CFG , 0x7e },
{ STB0899_STDBYCFG , 0x82 },
@@ -1153,8 +1153,8 @@ static const struct stb0899_s1_reg tt3200_stb0899_s1_init_1[] = {
{ STB0899_GPIO37CFG , 0x82 },
{ STB0899_GPIO38CFG , 0x82 },
{ STB0899_GPIO39CFG , 0x82 },
- { STB0899_NCOARSE , 0x15 }, // 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz
- { STB0899_SYNTCTRL , 0x02 }, // 0x00 = CLK from CLKI, 0x02 = CLK from XTALI
+ { STB0899_NCOARSE , 0x15 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
+ { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
{ STB0899_FILTCTRL , 0x00 },
{ STB0899_SYSCTRL , 0x00 },
{ STB0899_STOPCLK1 , 0x20 },
@@ -1419,7 +1419,7 @@ static const struct stb0899_s1_reg tt3200_stb0899_s1_init_3[] = {
{ STB0899_VTH78 , 0x38 },
{ STB0899_PRVIT , 0xff },
{ STB0899_VITSYNC , 0x19 },
- { STB0899_RSULC , 0xb1 }, // DVB = 0xb1, DSS = 0xa1
+ { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
{ STB0899_TSULC , 0x42 },
{ STB0899_RSLLC , 0x40 },
{ STB0899_TSLPL , 0x12 },
@@ -1545,17 +1545,141 @@ static const struct stb0899_s1_reg tt3200_stb0899_s1_init_5[] = {
{ 0xffff , 0xff },
};
+#define TT3200_DVBS2_ESNO_AVE 3
+#define TT3200_DVBS2_ESNO_QUANT 32
+#define TT3200_DVBS2_AVFRAMES_COARSE 10
+#define TT3200_DVBS2_AVFRAMES_FINE 20
+#define TT3200_DVBS2_MISS_THRESHOLD 6
+#define TT3200_DVBS2_UWP_THRESHOLD_ACQ 1125
+#define TT3200_DVBS2_UWP_THRESHOLD_TRACK 758
+#define TT3200_DVBS2_UWP_THRESHOLD_SOF 1350
+#define TT3200_DVBS2_SOF_SEARCH_TIMEOUT 1664100
+
+#define TT3200_DVBS2_BTR_NCO_BITS 28
+#define TT3200_DVBS2_BTR_GAIN_SHIFT_OFFSET 15
+#define TT3200_DVBS2_CRL_NCO_BITS 30
+#define TT3200_DVBS2_LDPC_MAX_ITER 70
+
+static int stb6100_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct dvb_frontend_ops *frontend_ops = NULL;
+ struct dvb_tuner_ops *tuner_ops = NULL;
+ struct tuner_state t_state;
+ int err = 0;
+
+ if (&fe->ops)
+ frontend_ops = &fe->ops;
+ if (&frontend_ops->tuner_ops)
+ tuner_ops = &frontend_ops->tuner_ops;
+ if (tuner_ops->get_state) {
+ if ((err = tuner_ops->get_state(fe, DVBFE_TUNER_FREQUENCY, &t_state)) < 0) {
+ printk("%s: Invalid parameter\n", __func__);
+ return err;
+ }
+ *frequency = t_state.frequency;
+ printk("%s: Frequency=%d\n", __func__, t_state.frequency);
+ }
+ return 0;
+}
+
+static int stb6100_set_frequency(struct dvb_frontend *fe, u32 frequency)
+{
+ struct dvb_frontend_ops *frontend_ops = NULL;
+ struct dvb_tuner_ops *tuner_ops = NULL;
+ struct tuner_state t_state;
+ int err = 0;
+
+ t_state.frequency = frequency;
+ if (&fe->ops)
+ frontend_ops = &fe->ops;
+ if (&frontend_ops->tuner_ops)
+ tuner_ops = &frontend_ops->tuner_ops;
+ if (tuner_ops->set_state) {
+ if ((err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &t_state)) < 0) {
+ printk("%s: Invalid parameter\n", __func__);
+ return err;
+ }
+ }
+ printk("%s: Frequency=%d\n", __func__, t_state.frequency);
+ return 0;
+}
+
+static int stb6100_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
+{
+ struct dvb_frontend_ops *frontend_ops = &fe->ops;
+ struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
+ struct tuner_state t_state;
+ int err = 0;
+
+ if (&fe->ops)
+ frontend_ops = &fe->ops;
+ if (&frontend_ops->tuner_ops)
+ tuner_ops = &frontend_ops->tuner_ops;
+ if (tuner_ops->get_state) {
+ if ((err = tuner_ops->get_state(fe, DVBFE_TUNER_BANDWIDTH, &t_state)) < 0) {
+ printk("%s: Invalid parameter\n", __func__);
+ return err;
+ }
+ *bandwidth = t_state.bandwidth;
+ }
+ printk("%s: Bandwidth=%d\n", __func__, t_state.bandwidth);
+ return 0;
+}
+
+static int stb6100_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth)
+{
+ struct dvb_frontend_ops *frontend_ops = NULL;
+ struct dvb_tuner_ops *tuner_ops = NULL;
+ struct tuner_state t_state;
+ int err = 0;
+
+ t_state.frequency = bandwidth;
+ if (&fe->ops)
+ frontend_ops = &fe->ops;
+ if (&frontend_ops->tuner_ops)
+ tuner_ops = &frontend_ops->tuner_ops;
+ if (tuner_ops->set_state) {
+ if ((err = tuner_ops->set_state(fe, DVBFE_TUNER_BANDWIDTH, &t_state)) < 0) {
+ printk("%s: Invalid parameter\n", __func__);
+ return err;
+ }
+ }
+ printk("%s: Bandwidth=%d\n", __func__, t_state.frequency);
+ return 0;
+}
+
static struct stb0899_config tt3200_config = {
.init_dev = tt3200_stb0899_s1_init_1,
- .init_s2_demod = tt3200_stb0899_s2_init_2,
- .init_s1_demod = tt3200_stb0899_s1_init_3,
- .init_s2_fec = tt3200_stb0899_s2_init_4,
+ .init_s2_demod = tt3200_stb0899_s2_init_2,
+ .init_s1_demod = tt3200_stb0899_s1_init_3,
+ .init_s2_fec = tt3200_stb0899_s2_init_4,
.init_tst = tt3200_stb0899_s1_init_5,
- .demod_address = 0x68,
+ .demod_address = 0x68,
.xtal_freq = 27000000,
.inversion = 1,
+
+ .esno_ave = TT3200_DVBS2_ESNO_AVE,
+ .esno_quant = TT3200_DVBS2_ESNO_QUANT,
+ .avframes_coarse = TT3200_DVBS2_AVFRAMES_COARSE,
+ .avframes_fine = TT3200_DVBS2_AVFRAMES_FINE,
+ .miss_threshold = TT3200_DVBS2_MISS_THRESHOLD,
+ .uwp_threshold_acq = TT3200_DVBS2_UWP_THRESHOLD_ACQ,
+ .uwp_threshold_track = TT3200_DVBS2_UWP_THRESHOLD_TRACK,
+ .uwp_threshold_sof = TT3200_DVBS2_UWP_THRESHOLD_SOF,
+ .sof_search_timeout = TT3200_DVBS2_SOF_SEARCH_TIMEOUT,
+
+ .btr_nco_bits = TT3200_DVBS2_BTR_NCO_BITS,
+ .btr_gain_shift_offset = TT3200_DVBS2_BTR_GAIN_SHIFT_OFFSET,
+ .crl_nco_bits = TT3200_DVBS2_CRL_NCO_BITS,
+ .ldpc_max_iter = TT3200_DVBS2_LDPC_MAX_ITER,
+
+ .tuner_get_frequency = stb6100_get_frequency,
+ .tuner_set_frequency = stb6100_set_frequency,
+ .tuner_set_bandwidth = stb6100_set_bandwidth,
+ .tuner_get_bandwidth = stb6100_get_bandwidth,
+ .tuner_set_rfsiggain = NULL,
};
struct stb6100_config tt3200_stb6100_config = {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 09:59:27 +0000