[media] lmedm04 ver 1.99 support for m88rs2000 v2
authorMalcolm Priestley <tvboxspy@gmail.com>
Wed, 7 Mar 2012 21:08:10 +0000 (18:08 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 19 Mar 2012 17:55:37 +0000 (14:55 -0300)
Support for m88rs2000 module.

The driver also attempts to overcome occasional lock problems.

Call backs are now used for read_status, signal level and SNR.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/dvb/dvb-usb/lmedm04.c
drivers/media/dvb/dvb-usb/lmedm04.h

index a251583fe292b69b810907112601a408b52780d7..5dde06d066ff6d3ff1cabfdcaba2fd775d03421f 100644 (file)
@@ -77,6 +77,7 @@
 #include "stv0299.h"
 #include "dvb-pll.h"
 #include "z0194a.h"
+#include "m88rs2000.h"
 
 
 
@@ -106,12 +107,14 @@ static int pid_filter;
 module_param_named(pid, pid_filter, int, 0644);
 MODULE_PARM_DESC(pid, "set default 0=default 1=off 2=on");
 
+
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
 #define TUNER_DEFAULT  0x0
 #define TUNER_LG       0x1
 #define TUNER_S7395    0x2
 #define TUNER_S0194    0x3
+#define TUNER_RS2000   0x4
 
 struct lme2510_state {
        u8 id;
@@ -120,6 +123,8 @@ struct lme2510_state {
        u8 signal_level;
        u8 signal_sn;
        u8 time_key;
+       u8 last_key;
+       u8 key_timeout;
        u8 i2c_talk_onoff;
        u8 i2c_gate;
        u8 i2c_tuner_gate_w;
@@ -127,6 +132,7 @@ struct lme2510_state {
        u8 i2c_tuner_addr;
        u8 stream_on;
        u8 pid_size;
+       u8 pid_off;
        void *buffer;
        struct urb *lme_urb;
        void *usb_buffer;
@@ -192,9 +198,14 @@ static int lme2510_usb_talk(struct dvb_usb_device *d,
 
 static int lme2510_stream_restart(struct dvb_usb_device *d)
 {
-       static u8 stream_on[] = LME_ST_ON_W;
+       struct lme2510_state *st = d->priv;
+       u8 all_pids[] = LME_ALL_PIDS;
+       u8 stream_on[] = LME_ST_ON_W;
        int ret;
-       u8 rbuff[10];
+       u8 rbuff[1];
+       if (st->pid_off)
+               ret = lme2510_usb_talk(d, all_pids, sizeof(all_pids),
+                       rbuff, sizeof(rbuff));
        /*Restart Stream Command*/
        ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
                        rbuff, sizeof(rbuff));
@@ -301,6 +312,14 @@ static void lme2510_int_response(struct urb *lme_urb)
                                                ((ibuf[2] & 0x01) << 0x03);
                                }
                                break;
+                       case TUNER_RS2000:
+                               if (ibuf[2] > 0)
+                                       st->signal_lock = 0xff;
+                               else
+                                       st->signal_lock = 0xf0;
+                               st->signal_level = ibuf[4];
+                               st->signal_sn = ibuf[5];
+                               st->time_key = ibuf[7];
                        default:
                                break;
                        }
@@ -352,19 +371,20 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)
 static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 {
        struct lme2510_state *st = adap->dev->priv;
-       static u8 clear_pid_reg[] = LME_CLEAR_PID;
+       static u8 clear_pid_reg[] = LME_ALL_PIDS;
        static u8 rbuf[1];
        int ret;
 
        deb_info(1, "PID Clearing Filter");
 
-       ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
-       if (ret < 0)
-               return -EAGAIN;
+       mutex_lock(&adap->dev->i2c_mutex);
 
-       if (!onoff)
+       if (!onoff) {
                ret |= lme2510_usb_talk(adap->dev, clear_pid_reg,
                        sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
+               st->pid_off = true;
+       } else
+               st->pid_off = false;
 
        st->pid_size = 0;
 
@@ -382,11 +402,9 @@ static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
                pid, index, onoff);
 
        if (onoff) {
-                       ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
-                       if (ret < 0)
-                               return -EAGAIN;
-                       ret |= lme2510_enable_pid(adap->dev, index, pid);
-                       mutex_unlock(&adap->dev->i2c_mutex);
+               mutex_lock(&adap->dev->i2c_mutex);
+               ret |= lme2510_enable_pid(adap->dev, index, pid);
+               mutex_unlock(&adap->dev->i2c_mutex);
        }
 
 
@@ -418,9 +436,6 @@ static int lme2510_msg(struct dvb_usb_device *d,
        int ret = 0;
        struct lme2510_state *st = d->priv;
 
-       if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
-                       return -EAGAIN;
-
        if (st->i2c_talk_onoff == 1) {
 
                ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
@@ -463,10 +478,12 @@ static int lme2510_msg(struct dvb_usb_device *d,
                                }
                        }
                        break;
+               case TUNER_RS2000:
                default:
                        break;
                }
        } else {
+               /* TODO rewrite this section */
                switch (st->tuner_config) {
                case TUNER_LG:
                        switch (wbuf[3]) {
@@ -550,6 +567,24 @@ static int lme2510_msg(struct dvb_usb_device *d,
                                break;
                        }
                        break;
+               case TUNER_RS2000:
+                       switch (wbuf[3]) {
+                       case 0x8c:
+                               rbuf[0] = 0x55;
+                               rbuf[1] = 0xff;
+                               if (st->last_key == st->time_key) {
+                                       st->key_timeout++;
+                                       if (st->key_timeout > 5)
+                                               rbuf[1] = 0;
+                               } else
+                                       st->key_timeout = 0;
+                               st->last_key = st->time_key;
+                               break;
+                       default:
+                               lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
+                               st->i2c_talk_onoff = 1;
+                               break;
+                       }
                default:
                        break;
                }
@@ -559,8 +594,6 @@ static int lme2510_msg(struct dvb_usb_device *d,
 
        }
 
-       mutex_unlock(&d->i2c_mutex);
-
        return ret;
 }
 
@@ -575,6 +608,8 @@ static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
        u16 len;
        u8 gate = st->i2c_gate;
 
+       mutex_lock(&d->i2c_mutex);
+
        if (gate == 0)
                gate = 5;
 
@@ -613,6 +648,7 @@ static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 
                if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
                        deb_info(1, "i2c transfer failed.");
+                       mutex_unlock(&d->i2c_mutex);
                        return -EAGAIN;
                }
 
@@ -625,6 +661,8 @@ static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
                        }
                }
        }
+
+       mutex_unlock(&d->i2c_mutex);
        return i;
 }
 
@@ -654,7 +692,7 @@ static int lme2510_identify_state(struct usb_device *udev,
 static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 {
        struct lme2510_state *st = adap->dev->priv;
-       static u8 clear_reg_3[] = LME_CLEAR_PID;
+       static u8 clear_reg_3[] = LME_ALL_PIDS;
        static u8 rbuf[1];
        int ret = 0, rlen = sizeof(rbuf);
 
@@ -666,8 +704,7 @@ static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
        else {
                deb_info(1, "STM Steam Off");
                /* mutex is here only to avoid collision with I2C */
-               if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
-                       return -EAGAIN;
+               mutex_lock(&adap->dev->i2c_mutex);
 
                ret = lme2510_usb_talk(adap->dev, clear_reg_3,
                                sizeof(clear_reg_3), rbuf, rlen);
@@ -772,16 +809,18 @@ static int lme_firmware_switch(struct usb_device *udev, int cold)
        const char fw_c_s7395[] = "dvb-usb-lme2510c-s7395.fw";
        const char fw_c_lg[] = "dvb-usb-lme2510c-lg.fw";
        const char fw_c_s0194[] = "dvb-usb-lme2510c-s0194.fw";
+       const char fw_c_rs2000[] = "dvb-usb-lme2510c-rs2000.fw";
        const char fw_lg[] = "dvb-usb-lme2510-lg.fw";
        const char fw_s0194[] = "dvb-usb-lme2510-s0194.fw";
        const char *fw_lme;
-       int ret, cold_fw;
+       int ret = 0, cold_fw;
 
        cold = (cold > 0) ? (cold & 1) : 0;
 
        cold_fw = !cold;
 
-       if (le16_to_cpu(udev->descriptor.idProduct) == 0x1122) {
+       switch (le16_to_cpu(udev->descriptor.idProduct)) {
+       case 0x1122:
                switch (dvb_usb_lme2510_firmware) {
                default:
                        dvb_usb_lme2510_firmware = TUNER_S0194;
@@ -804,7 +843,8 @@ static int lme_firmware_switch(struct usb_device *udev, int cold)
                        cold_fw = 0;
                        break;
                }
-       } else {
+               break;
+       case 0x1120:
                switch (dvb_usb_lme2510_firmware) {
                default:
                        dvb_usb_lme2510_firmware = TUNER_S7395;
@@ -833,8 +873,17 @@ static int lme_firmware_switch(struct usb_device *udev, int cold)
                        cold_fw = 0;
                        break;
                }
+               break;
+       case 0x22f0:
+               fw_lme = fw_c_rs2000;
+               ret = request_firmware(&fw, fw_lme, &udev->dev);
+               dvb_usb_lme2510_firmware = TUNER_RS2000;
+               break;
+       default:
+               fw_lme = fw_c_s7395;
        }
 
+
        if (cold_fw) {
                info("FRM Loading %s file", fw_lme);
                ret = lme2510_download_firmware(udev, fw);
@@ -897,6 +946,29 @@ static struct stv0299_config sharp_z0194_config = {
        .set_symbol_rate = sharp_z0194a_set_symbol_rate,
 };
 
+static int dm04_rs2000_set_ts_param(struct dvb_frontend *fe,
+       int caller)
+{
+       struct dvb_usb_adapter *adap = fe->dvb->priv;
+       struct dvb_usb_device *d = adap->dev;
+       struct lme2510_state *st = d->priv;
+
+       mutex_lock(&d->i2c_mutex);
+       if ((st->i2c_talk_onoff == 1) && (st->stream_on & 1)) {
+               st->i2c_talk_onoff = 0;
+               lme2510_stream_restart(d);
+       }
+       mutex_unlock(&d->i2c_mutex);
+
+       return 0;
+}
+
+static struct m88rs2000_config m88rs2000_config = {
+       .demod_addr = 0xd0,
+       .tuner_addr = 0xc0,
+       .set_ts_params = dm04_rs2000_set_ts_param,
+};
+
 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
                                        fe_sec_voltage_t voltage)
 {
@@ -906,8 +978,7 @@ static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
        static u8 rbuf[1];
        int ret = 0, len = 3, rlen = 1;
 
-       if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
-                       return -EAGAIN;
+       mutex_lock(&adap->dev->i2c_mutex);
 
        switch (voltage) {
        case SEC_VOLTAGE_18:
@@ -928,12 +999,31 @@ static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
        return (ret < 0) ? -ENODEV : 0;
 }
 
+static int dm04_rs2000_read_signal_strength(struct dvb_frontend *fe,
+       u16 *strength)
+{
+       struct dvb_usb_adapter *adap = fe->dvb->priv;
+       struct lme2510_state *st = adap->dev->priv;
+
+       *strength = (u16)((u32)st->signal_level * 0xffff / 0x7f);
+       return 0;
+}
+
+static int dm04_rs2000_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+       struct dvb_usb_adapter *adap = fe->dvb->priv;
+       struct lme2510_state *st = adap->dev->priv;
+
+       *snr = (u16)((u32)st->signal_sn * 0xffff / 0xff);
+       return 0;
+}
+
 static int lme_name(struct dvb_usb_adapter *adap)
 {
        struct lme2510_state *st = adap->dev->priv;
        const char *desc = adap->dev->desc->name;
        char *fe_name[] = {"", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
-                               " SHARP:BS2F7HZ0194"};
+                               " SHARP:BS2F7HZ0194", " RS2000"};
        char *name = adap->fe_adap[0].fe->ops.info.name;
 
        strlcpy(name, desc, 128);
@@ -949,60 +1039,82 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
        int ret = 0;
 
        st->i2c_talk_onoff = 1;
+       switch (le16_to_cpu(adap->dev->udev->descriptor.idProduct)) {
+       case 0x1122:
+       case 0x1120:
+               st->i2c_gate = 4;
+               adap->fe_adap[0].fe = dvb_attach(tda10086_attach,
+                       &tda10086_config, &adap->dev->i2c_adap);
+               if (adap->fe_adap[0].fe) {
+                       info("TUN Found Frontend TDA10086");
+                       st->i2c_tuner_gate_w = 4;
+                       st->i2c_tuner_gate_r = 4;
+                       st->i2c_tuner_addr = 0xc0;
+                       st->tuner_config = TUNER_LG;
+                       if (dvb_usb_lme2510_firmware != TUNER_LG) {
+                               dvb_usb_lme2510_firmware = TUNER_LG;
+                               ret = lme_firmware_switch(adap->dev->udev, 1);
+                       }
+                       break;
+               }
 
-       st->i2c_gate = 4;
-       adap->fe_adap[0].fe = dvb_attach(tda10086_attach, &tda10086_config,
-               &adap->dev->i2c_adap);
-
-       if (adap->fe_adap[0].fe) {
-               info("TUN Found Frontend TDA10086");
-               st->i2c_tuner_gate_w = 4;
-               st->i2c_tuner_gate_r = 4;
-               st->i2c_tuner_addr = 0xc0;
-               st->tuner_config = TUNER_LG;
-               if (dvb_usb_lme2510_firmware != TUNER_LG) {
-                       dvb_usb_lme2510_firmware = TUNER_LG;
-                       ret = lme_firmware_switch(adap->dev->udev, 1);
+               st->i2c_gate = 4;
+               adap->fe_adap[0].fe = dvb_attach(stv0299_attach,
+                               &sharp_z0194_config, &adap->dev->i2c_adap);
+               if (adap->fe_adap[0].fe) {
+                       info("FE Found Stv0299");
+                       st->i2c_tuner_gate_w = 4;
+                       st->i2c_tuner_gate_r = 5;
+                       st->i2c_tuner_addr = 0xc0;
+                       st->tuner_config = TUNER_S0194;
+                       if (dvb_usb_lme2510_firmware != TUNER_S0194) {
+                               dvb_usb_lme2510_firmware = TUNER_S0194;
+                               ret = lme_firmware_switch(adap->dev->udev, 1);
+                       }
+                       break;
                }
-               goto end;
-       }
 
-       st->i2c_gate = 4;
-       adap->fe_adap[0].fe = dvb_attach(stv0299_attach, &sharp_z0194_config,
+               st->i2c_gate = 5;
+               adap->fe_adap[0].fe = dvb_attach(stv0288_attach, &lme_config,
                        &adap->dev->i2c_adap);
-       if (adap->fe_adap[0].fe) {
-               info("FE Found Stv0299");
-               st->i2c_tuner_gate_w = 4;
-               st->i2c_tuner_gate_r = 5;
-               st->i2c_tuner_addr = 0xc0;
-               st->tuner_config = TUNER_S0194;
-               if (dvb_usb_lme2510_firmware != TUNER_S0194) {
-                       dvb_usb_lme2510_firmware = TUNER_S0194;
-                       ret = lme_firmware_switch(adap->dev->udev, 1);
+
+               if (adap->fe_adap[0].fe) {
+                       info("FE Found Stv0288");
+                       st->i2c_tuner_gate_w = 4;
+                       st->i2c_tuner_gate_r = 5;
+                       st->i2c_tuner_addr = 0xc0;
+                       st->tuner_config = TUNER_S7395;
+                       if (dvb_usb_lme2510_firmware != TUNER_S7395) {
+                               dvb_usb_lme2510_firmware = TUNER_S7395;
+                               ret = lme_firmware_switch(adap->dev->udev, 1);
+                       }
+                       break;
                }
-               goto end;
-       }
+       case 0x22f0:
+               st->i2c_gate = 5;
+               adap->fe_adap[0].fe = dvb_attach(m88rs2000_attach,
+                       &m88rs2000_config, &adap->dev->i2c_adap);
 
-       st->i2c_gate = 5;
-       adap->fe_adap[0].fe = dvb_attach(stv0288_attach, &lme_config,
-                       &adap->dev->i2c_adap);
-       if (adap->fe_adap[0].fe) {
-               info("FE Found Stv0288");
-               st->i2c_tuner_gate_w = 4;
-               st->i2c_tuner_gate_r = 5;
-               st->i2c_tuner_addr = 0xc0;
-               st->tuner_config = TUNER_S7395;
-               if (dvb_usb_lme2510_firmware != TUNER_S7395) {
-                       dvb_usb_lme2510_firmware = TUNER_S7395;
-                       ret = lme_firmware_switch(adap->dev->udev, 1);
+               if (adap->fe_adap[0].fe) {
+                       info("FE Found M88RS2000");
+                       st->i2c_tuner_gate_w = 5;
+                       st->i2c_tuner_gate_r = 5;
+                       st->i2c_tuner_addr = 0xc0;
+                       st->tuner_config = TUNER_RS2000;
+                       adap->fe_adap[0].fe->ops.read_signal_strength =
+                               dm04_rs2000_read_signal_strength;
+                       adap->fe_adap[0].fe->ops.read_snr =
+                               dm04_rs2000_read_snr;
                }
-       } else {
-               info("DM04 Not Supported");
-               return -ENODEV;
+               break;
        }
 
+       if (adap->fe_adap[0].fe == NULL) {
+                       info("DM04/QQBOX Not Powered up or not Supported");
+                       return -ENODEV;
+       }
 
-end:   if (ret) {
+       if (ret) {
                if (adap->fe_adap[0].fe) {
                        dvb_frontend_detach(adap->fe_adap[0].fe);
                        adap->fe_adap[0].fe = NULL;
@@ -1019,7 +1131,7 @@ end:      if (ret) {
 static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
 {
        struct lme2510_state *st = adap->dev->priv;
-       char *tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA"};
+       char *tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA", "RS2000"};
        int ret = 0;
 
        switch (st->tuner_config) {
@@ -1038,6 +1150,9 @@ static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
                        &adap->dev->i2c_adap, DVB_PLL_OPERA1))
                        ret = st->tuner_config;
                break;
+       case TUNER_RS2000:
+               ret = st->tuner_config;
+               break;
        default:
                break;
        }
@@ -1066,10 +1181,9 @@ static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
        static u8 lnb_on[] = LNB_ON;
        static u8 lnb_off[] = LNB_OFF;
        static u8 rbuf[1];
-       int ret, len = 3, rlen = 1;
+       int ret = 0, len = 3, rlen = 1;
 
-       if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
-               return -EAGAIN;
+       mutex_lock(&d->i2c_mutex);
 
        if (onoff)
                ret = lme2510_usb_talk(d, lnb_on, len, rbuf, rlen);
@@ -1127,6 +1241,7 @@ static int lme2510_probe(struct usb_interface *intf,
 static struct usb_device_id lme2510_table[] = {
        { USB_DEVICE(0x3344, 0x1122) },  /* LME2510 */
        { USB_DEVICE(0x3344, 0x1120) },  /* LME2510C */
+       { USB_DEVICE(0x3344, 0x22f0) },  /* LME2510C RS2000 */
        {}              /* Terminating entry */
 };
 
@@ -1144,7 +1259,7 @@ static struct dvb_usb_device_properties lme2510_properties = {
                                DVB_USB_ADAP_NEED_PID_FILTERING|
                                DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
                        .streaming_ctrl   = lme2510_streaming_ctrl,
-                       .pid_filter_count = 15,
+                       .pid_filter_count = 32,
                        .pid_filter = lme2510_pid_filter,
                        .pid_filter_ctrl  = lme2510_pid_filter_ctrl,
                        .frontend_attach  = dm04_lme2510_frontend_attach,
@@ -1195,7 +1310,7 @@ static struct dvb_usb_device_properties lme2510c_properties = {
                                DVB_USB_ADAP_NEED_PID_FILTERING|
                                DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
                        .streaming_ctrl   = lme2510_streaming_ctrl,
-                       .pid_filter_count = 15,
+                       .pid_filter_count = 32,
                        .pid_filter = lme2510_pid_filter,
                        .pid_filter_ctrl  = lme2510_pid_filter_ctrl,
                        .frontend_attach  = dm04_lme2510_frontend_attach,
@@ -1225,11 +1340,14 @@ static struct dvb_usb_device_properties lme2510c_properties = {
        .identify_state   = lme2510_identify_state,
        .i2c_algo         = &lme2510_i2c_algo,
        .generic_bulk_ctrl_endpoint = 0,
-       .num_device_descs = 1,
+       .num_device_descs = 2,
        .devices = {
                {   "DM04_LME2510C_DVB-S",
                        { &lme2510_table[1], NULL },
                        },
+               {   "DM04_LME2510C_DVB-S RS2000",
+                       { &lme2510_table[2], NULL },
+                       },
        }
 };
 
@@ -1286,5 +1404,5 @@ module_usb_driver(lme2510_driver);
 
 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
-MODULE_VERSION("1.98");
+MODULE_VERSION("1.99");
 MODULE_LICENSE("GPL");
index ab21e2ef53fa165700f0259b51b71969ecf7c6bc..e9c207205c2fd6faa17c3122bb411841214fd16b 100644 (file)
@@ -41,6 +41,7 @@
 #define LME_ST_ON_W    {0x06, 0x00}
 #define LME_CLEAR_PID   {0x03, 0x02, 0x20, 0xa0}
 #define LME_ZERO_PID   {0x03, 0x06, 0x00, 0x00, 0x01, 0x00, 0x20, 0x9c}
+#define LME_ALL_PIDS   {0x03, 0x06, 0x00, 0xff, 0x01, 0x1f, 0x20, 0x81}
 
 /*  LNB Voltage
  *  07 XX XX