V4L/DVB (13407): Add Prof 7301 PCI DVB-S2 card

Add Prof 7301 PCI DVB-S2 card

The card based on stv0903 demod, stb6100 tuner.

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

3 files changed, 143 insertions, 0 deletions

diff --git a/drivers/media/dvb/frontends/stb6100_proc.h b/drivers/media/dvb/frontends/stb6100_proc.h
new file mode 100644
index 000000000000..112163a48622
--- /dev/null
+++ b/drivers/media/dvb/frontends/stb6100_proc.h
@@ -0,0 +1,138 @@
+/*
+        STB6100 Silicon Tuner wrapper
+        Copyright (C)2009 Igor M. Liplianin (liplianin@me.by)
+
+        This program is free software; you can redistribute it and/or modify
+        it under the terms of the GNU General Public License as published by
+        the Free Software Foundation; either version 2 of the License, or
+        (at your option) any later version.
+
+        This program is distributed in the hope that it will be useful,
+        but WITHOUT ANY WARRANTY; without even the implied warranty of
+        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+        GNU General Public License for more details.
+
+        You should have received a copy of the GNU General Public License
+        along with this program; if not, write to the Free Software
+        Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+static int stb6100_get_freq(struct dvb_frontend *fe, u32 *frequency)
+{
+        struct dvb_frontend_ops *frontend_ops = NULL;
+        struct dvb_tuner_ops    *tuner_ops = NULL;
+        struct tuner_state      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 (frontend_ops->i2c_gate_ctrl)
+                        frontend_ops->i2c_gate_ctrl(fe, 1);
+
+                err = tuner_ops->get_state(fe, DVBFE_TUNER_FREQUENCY, &state);
+                if (err < 0) {
+                        printk(KERN_ERR "%s: Invalid parameter\n", __func__);
+                        return err;
+                }
+
+                if (frontend_ops->i2c_gate_ctrl)
+                        frontend_ops->i2c_gate_ctrl(fe, 0);
+
+                *frequency = state.frequency;
+        }
+
+        return 0;
+}
+
+static int stb6100_set_freq(struct dvb_frontend *fe, u32 frequency)
+{
+        struct dvb_frontend_ops *frontend_ops = NULL;
+        struct dvb_tuner_ops    *tuner_ops = NULL;
+        struct tuner_state      state;
+        int err = 0;
+
+        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 (frontend_ops->i2c_gate_ctrl)
+                        frontend_ops->i2c_gate_ctrl(fe, 1);
+
+                err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &state);
+                if (err < 0) {
+                        printk(KERN_ERR "%s: Invalid parameter\n", __func__);
+                        return err;
+                }
+
+                if (frontend_ops->i2c_gate_ctrl)
+                        frontend_ops->i2c_gate_ctrl(fe, 0);
+
+        }
+
+        return 0;
+}
+
+static int stb6100_get_bandw(struct dvb_frontend *fe, u32 *bandwidth)
+{
+        struct dvb_frontend_ops *frontend_ops = NULL;
+        struct dvb_tuner_ops    *tuner_ops = NULL;
+        struct tuner_state      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 (frontend_ops->i2c_gate_ctrl)
+                        frontend_ops->i2c_gate_ctrl(fe, 1);
+
+                err = tuner_ops->get_state(fe, DVBFE_TUNER_BANDWIDTH, &state);
+                if (err < 0) {
+                        printk(KERN_ERR "%s: Invalid parameter\n", __func__);
+                        return err;
+                }
+
+                if (frontend_ops->i2c_gate_ctrl)
+                        frontend_ops->i2c_gate_ctrl(fe, 0);
+
+                *bandwidth = state.bandwidth;
+        }
+
+        return 0;
+}
+
+static int stb6100_set_bandw(struct dvb_frontend *fe, u32 bandwidth)
+{
+        struct dvb_frontend_ops *frontend_ops = NULL;
+        struct dvb_tuner_ops    *tuner_ops = NULL;
+        struct tuner_state      state;
+        int err = 0;
+
+        state.bandwidth = 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 (frontend_ops->i2c_gate_ctrl)
+                        frontend_ops->i2c_gate_ctrl(fe, 1);
+
+                err = tuner_ops->set_state(fe, DVBFE_TUNER_BANDWIDTH, &state);
+                if (err < 0) {
+                        printk(KERN_ERR "%s: Invalid parameter\n", __func__);
+                        return err;
+                }
+
+                if (frontend_ops->i2c_gate_ctrl)
+                        frontend_ops->i2c_gate_ctrl(fe, 0);
+
+        }
+
+        return 0;
+}
diff --git a/drivers/media/dvb/frontends/stv0900.h b/drivers/media/dvb/frontends/stv0900.h
index 446bdfc8ad10..29c3fa85c227 100644
--- a/drivers/media/dvb/frontends/stv0900.h
+++ b/drivers/media/dvb/frontends/stv0900.h
@@ -49,6 +49,8 @@ struct stv0900_config {
         u8 tun2_maddress;
         u8 tun1_adc;/* 1 for stv6110, 2 for stb6100 */
         u8 tun2_adc;
+        /* Set device param to start dma */
+        int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
 };
 
 #if defined(CONFIG_DVB_STV0900) || (defined(CONFIG_DVB_STV0900_MODULE) \
diff --git a/drivers/media/dvb/frontends/stv0900_core.c b/drivers/media/dvb/frontends/stv0900_core.c
index e2062048f433..df49ea0983bc 100644
--- a/drivers/media/dvb/frontends/stv0900_core.c
+++ b/drivers/media/dvb/frontends/stv0900_core.c
@@ -1494,6 +1494,9 @@ static enum dvbfe_search stv0900_search(struct dvb_frontend *fe,
         if (!(INRANGE(100000, c->symbol_rate, 70000000)))
                 return DVBFE_ALGO_SEARCH_FAILED;
 
+        if (state->config->set_ts_params)
+                state->config->set_ts_params(fe, 0);
+
         p_result.locked = FALSE;
         p_search.path = demod;
         p_search.frequency = c->frequency;