V4L/DVB (9399): some cleanups at budget-ci

Still messing up:
* Cleanup
* Use KNC1's default settings to startup with
* Add in tuner wrapper calls

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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 d179095bc27d..005c4596343d 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 = {