[media] ngene: Support up to 4 tuners

Support up to 4 tuners for cineS2 v5, duoflex & mystique v2.

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 143 insertions, 31 deletions

diff --git a/drivers/media/dvb/ngene/ngene-cards.c b/drivers/media/dvb/ngene/ngene-cards.c
index 4692a41ad95..5e6b85c3c0f 100644
--- a/drivers/media/dvb/ngene/ngene-cards.c
+++ b/drivers/media/dvb/ngene/ngene-cards.c
@@ -48,20 +48,27 @@
 
 static int tuner_attach_stv6110(struct ngene_channel *chan)
 {
+        struct i2c_adapter *i2c;
         struct stv090x_config *feconf = (struct stv090x_config *)
                 chan->dev->card_info->fe_config[chan->number];
         struct stv6110x_config *tunerconf = (struct stv6110x_config *)
                 chan->dev->card_info->tuner_config[chan->number];
         struct stv6110x_devctl *ctl;
 
-        ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf,
-                         &chan->i2c_adapter);
+        /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
+        if (chan->number < 2)
+                i2c = &chan->dev->channel[0].i2c_adapter;
+        else
+                i2c = &chan->dev->channel[1].i2c_adapter;
+
+        ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c);
         if (ctl == NULL) {
                 printk(KERN_ERR DEVICE_NAME ": No STV6110X found!\n");
                 return -ENODEV;
         }
 
         feconf->tuner_init          = ctl->tuner_init;
+        feconf->tuner_sleep         = ctl->tuner_sleep;
         feconf->tuner_set_mode      = ctl->tuner_set_mode;
         feconf->tuner_set_frequency = ctl->tuner_set_frequency;
         feconf->tuner_get_frequency = ctl->tuner_get_frequency;
@@ -78,20 +85,31 @@ static int tuner_attach_stv6110(struct ngene_channel *chan)
 
 static int demod_attach_stv0900(struct ngene_channel *chan)
 {
+        struct i2c_adapter *i2c;
         struct stv090x_config *feconf = (struct stv090x_config *)
                 chan->dev->card_info->fe_config[chan->number];
 
-        chan->fe = dvb_attach(stv090x_attach,
-                        feconf,
-                        &chan->i2c_adapter,
-                        chan->number == 0 ? STV090x_DEMODULATOR_0 :
-                                            STV090x_DEMODULATOR_1);
+        /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
+        /* Note: Both adapters share the same i2c bus, but the demod     */
+        /*       driver requires that each demod has its own i2c adapter */
+        if (chan->number < 2)
+                i2c = &chan->dev->channel[0].i2c_adapter;
+        else
+                i2c = &chan->dev->channel[1].i2c_adapter;
+
+        chan->fe = dvb_attach(stv090x_attach, feconf, i2c,
+                        (chan->number & 1) == 0 ? STV090x_DEMODULATOR_0
+                                                : STV090x_DEMODULATOR_1);
         if (chan->fe == NULL) {
                 printk(KERN_ERR DEVICE_NAME ": No STV0900 found!\n");
                 return -ENODEV;
         }
 
-        if (!dvb_attach(lnbh24_attach, chan->fe, &chan->i2c_adapter, 0,
+        /* store channel info */
+        if (feconf->tuner_i2c_lock)
+                chan->fe->analog_demod_priv = chan;
+
+        if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0,
                         0, chan->dev->card_info->lnb[chan->number])) {
                 printk(KERN_ERR DEVICE_NAME ": No LNBH24 found!\n");
                 dvb_frontend_detach(chan->fe);
@@ -101,6 +119,71 @@ static int demod_attach_stv0900(struct ngene_channel *chan)
         return 0;
 }
 
+static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock)
+{
+        struct ngene_channel *chan = fe->analog_demod_priv;
+
+        if (lock)
+                down(&chan->dev->pll_mutex);
+        else
+                up(&chan->dev->pll_mutex);
+}
+
+static int cineS2_probe(struct ngene_channel *chan)
+{
+        struct i2c_adapter *i2c;
+        struct stv090x_config *fe_conf;
+        u8 buf[3];
+        struct i2c_msg i2c_msg = { .flags = 0, .buf = buf };
+        int rc;
+
+        /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
+        if (chan->number < 2)
+                i2c = &chan->dev->channel[0].i2c_adapter;
+        else
+                i2c = &chan->dev->channel[1].i2c_adapter;
+
+        fe_conf = chan->dev->card_info->fe_config[chan->number];
+        i2c_msg.addr = fe_conf->address;
+
+        /* probe demod */
+        i2c_msg.len = 2;
+        buf[0] = 0xf1;
+        buf[1] = 0x00;
+        rc = i2c_transfer(i2c, &i2c_msg, 1);
+        if (rc != 1)
+                return -ENODEV;
+
+        /* demod found, attach it */
+        rc = demod_attach_stv0900(chan);
+        if (rc < 0 || chan->number < 2)
+                return rc;
+
+        /* demod #2: reprogram outputs DPN1 & DPN2 */
+        i2c_msg.len = 3;
+        buf[0] = 0xf1;
+        switch (chan->number) {
+        case 2:
+                buf[1] = 0x5c;
+                buf[2] = 0xc2;
+                break;
+        case 3:
+                buf[1] = 0x61;
+                buf[2] = 0xcc;
+                break;
+        default:
+                return -ENODEV;
+        }
+        rc = i2c_transfer(i2c, &i2c_msg, 1);
+        if (rc != 1) {
+                printk(KERN_ERR DEVICE_NAME ": could not setup DPNx\n");
+                return -EIO;
+        }
+
+        return 0;
+}
+
+
 static struct lgdt330x_config aver_m780 = {
         .demod_address = 0xb2 >> 1,
         .demod_chip    = LGDT3303,
@@ -151,6 +234,29 @@ static struct stv090x_config fe_cineS2 = {
         .adc2_range     = STV090x_ADC_1Vpp,
 
         .diseqc_envelope_mode = true,
+
+        .tuner_i2c_lock = cineS2_tuner_i2c_lock,
+};
+
+static struct stv090x_config fe_cineS2_2 = {
+        .device         = STV0900,
+        .demod_mode     = STV090x_DUAL,
+        .clk_mode       = STV090x_CLK_EXT,
+
+        .xtal           = 27000000,
+        .address        = 0x69,
+
+        .ts1_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
+        .ts2_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
+
+        .repeater_level = STV090x_RPTLEVEL_16,
+
+        .adc1_range     = STV090x_ADC_1Vpp,
+        .adc2_range     = STV090x_ADC_1Vpp,
+
+        .diseqc_envelope_mode = true,
+
+        .tuner_i2c_lock = cineS2_tuner_i2c_lock,
 };
 
 static struct stv6110x_config tuner_cineS2_0 = {
@@ -175,7 +281,8 @@ static struct ngene_info ngene_info_cineS2 = {
         .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1},
         .lnb            = {0x0b, 0x08},
         .tsf            = {3, 3},
-        .fw_version     = 15,
+        .fw_version     = 18,
+        .msi_supported  = true,
 };
 
 static struct ngene_info ngene_info_satixS2 = {
@@ -188,46 +295,51 @@ static struct ngene_info ngene_info_satixS2 = {
         .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1},
         .lnb            = {0x0b, 0x08},
         .tsf            = {3, 3},
-        .fw_version     = 15,
+        .fw_version     = 18,
+        .msi_supported  = true,
 };
 
 static struct ngene_info ngene_info_satixS2v2 = {
         .type           = NGENE_SIDEWINDER,
         .name           = "Mystique SaTiX-S2 Dual (v2)",
-        .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN},
-        .demod_attach   = {demod_attach_stv0900, demod_attach_stv0900},
-        .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110},
-        .fe_config      = {&fe_cineS2, &fe_cineS2},
-        .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1},
-        .lnb            = {0x0a, 0x08},
+        .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN},
+        .demod_attach   = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
+        .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
+        .fe_config      = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
+        .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
+        .lnb            = {0x0a, 0x08, 0x0b, 0x09},
         .tsf            = {3, 3},
-        .fw_version     = 15,
+        .fw_version     = 18,
+        .msi_supported  = true,
 };
 
 static struct ngene_info ngene_info_cineS2v5 = {
         .type           = NGENE_SIDEWINDER,
         .name           = "Linux4Media cineS2 DVB-S2 Twin Tuner (v5)",
-        .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN},
-        .demod_attach   = {demod_attach_stv0900, demod_attach_stv0900},
-        .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110},
-        .fe_config      = {&fe_cineS2, &fe_cineS2},
-        .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1},
-        .lnb            = {0x0a, 0x08},
+        .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN},
+        .demod_attach   = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
+        .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
+        .fe_config      = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
+        .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
+        .lnb            = {0x0a, 0x08, 0x0b, 0x09},
         .tsf            = {3, 3},
-        .fw_version     = 15,
+        .fw_version     = 18,
+        .msi_supported  = true,
 };
 
+
 static struct ngene_info ngene_info_duoFlexS2 = {
         .type           = NGENE_SIDEWINDER,
         .name           = "Digital Devices DuoFlex S2 miniPCIe",
-        .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN},
-        .demod_attach   = {demod_attach_stv0900, demod_attach_stv0900},
-        .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110},
-        .fe_config      = {&fe_cineS2, &fe_cineS2},
-        .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1},
-        .lnb            = {0x0a, 0x08},
+        .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN},
+        .demod_attach   = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe},
+        .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
+        .fe_config      = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
+        .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
+        .lnb            = {0x0a, 0x08, 0x0b, 0x09},
         .tsf            = {3, 3},
-        .fw_version     = 15,
+        .fw_version     = 18,
+        .msi_supported  = true,
 };
 
 static struct ngene_info ngene_info_m780 = {