[media] lmedm04: driver for DM04/QQBOX updated to version 1.60

These include
-later kill of usb_buffer to avoid kernel crash on hot unplugging.
-DiSEqC functions.
-LNB Power switch
-Faster channel change.
-support for LG tuner on LME2510C.
-firmware switching for LG tuner.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

3 files changed, 237 insertions, 100 deletions

diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
index ce60c1e46e15..2525d3b3c88d 100644
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -356,6 +356,5 @@ config DVB_USB_LME2510
         select DVB_TDA826X if !DVB_FE_CUSTOMISE
         select DVB_STV0288 if !DVB_FE_CUSTOMISE
         select DVB_IX2505V if !DVB_FE_CUSTOMISE
-        depends on IR_CORE
         help
           Say Y here to support the LME DM04/QQBOX DVB-S USB2.0 .
diff --git a/drivers/media/dvb/dvb-usb/lmedm04.c b/drivers/media/dvb/dvb-usb/lmedm04.c
index d5374ac075d3..d939fbbf9fe6 100644
--- a/drivers/media/dvb/dvb-usb/lmedm04.c
+++ b/drivers/media/dvb/dvb-usb/lmedm04.c
@@ -1,14 +1,17 @@
 /* DVB USB compliant linux driver for
  *
  * DM04/QQBOX DVB-S USB BOX     LME2510C + SHARP:BS2F7HZ7395
- *                              LME2510 + LGTDQT-P001F
+ *                              LME2510C + LG TDQY-P001F
+ *                              LME2510 + LG TDQY-P001F
  *
  * MVB7395 (LME2510C+SHARP:BS2F7HZ7395)
  * SHARP:BS2F7HZ7395 = (STV0288+Sharp IX2505V)
  *
- * MV001F (LME2510 +LGTDQY-P001F)
+ * MV001F (LME2510+LGTDQY-P001F)
  * LG TDQY - P001F =(TDA8263 + TDA10086H)
  *
+ * MVB0001F (LME2510C+LGTDQT-P001F)
+ *
  * For firmware see Documentation/dvb/lmedm04.txt
  *
  * I2C addresses:
@@ -21,7 +24,6 @@
  * ***Please Note***
  *              There are other variants of the DM04
  *              ***NOT SUPPORTED***
- *              MVB0001F (LME2510C+LGTDQT-P001F)
  *              MV0194 (LME2510+SHARP0194)
  *              MVB0194 (LME2510C+SHARP0194)
  *
@@ -51,10 +53,7 @@
  *      LME2510: Non Intel USB chipsets fail to maintain High Speed on
  * Boot or Hot Plug.
  *
- *      DiSEqC functions are not fully supported in this driver. The main
- * reason is the frontend is cut off during streaming. Allowing frontend
- * access will stall the driver. Applications that attempt to this, the
- * commands are ignored.
+ * QQbox suffers from noise on LNB voltage.
  *
  *      PID functions have been removed from this driver version due to
  * problems with different firmware and application versions.
@@ -91,9 +90,14 @@ module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
 MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."
                         DVB_USB_DEBUG_STATUS);
 
+static int dvb_usb_lme2510_firmware;
+module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
+MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
+
+
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-#define TUNER_LG 0x1
-#define TUNER_S7395 0x2
+#define TUNER_LG        0x1
+#define TUNER_S7395     0x2
 
 struct lme2510_state {
         u8 id;
@@ -107,6 +111,8 @@ struct lme2510_state {
         u8 i2c_tuner_gate_w;
         u8 i2c_tuner_gate_r;
         u8 i2c_tuner_addr;
+        u8 stream_on;
+        u8 one_tune;
         void *buffer;
         struct urb *lme_urb;
         void *usb_buffer;
@@ -117,6 +123,7 @@ static int lme2510_bulk_write(struct usb_device *dev,
                                 u8 *snd, int len, u8 pipe)
 {
         int ret, actual_l;
+
         ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
                                 snd, len , &actual_l, 500);
         return ret;
@@ -151,22 +158,21 @@ static int lme2510_usb_talk(struct dvb_usb_device *d,
         /* the read/write capped at 512 */
         memcpy(buff, wbuf, (wlen > 512) ? 512 : wlen);
 
-
         ret = mutex_lock_interruptible(&d->usb_mutex);
 
         if (ret < 0)
                 return -EAGAIN;
 
         ret |= usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, 0x01));
-        msleep(5);
-        ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x1);
 
-        msleep(5);
-        ret |= usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x1));
+        ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
+
+        msleep(12);
+
+        ret |= usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x01));
 
-        msleep(5);
         ret |= lme2510_bulk_read(d->udev, buff, (rlen > 512) ?
-                        512 : rlen , 0x1);
+                        512 : rlen , 0x01);
 
         if (rlen > 0)
                 memcpy(rbuf, buff, rlen);
@@ -176,6 +182,18 @@ static int lme2510_usb_talk(struct dvb_usb_device *d,
         return (ret < 0) ? -ENODEV : 0;
 }
 
+static int lme2510_usb_talk_restart(struct dvb_usb_device *d,
+                u8 *wbuf, int wlen, u8 *rbuf, int rlen) {
+        static u8 stream_on[] = LME_ST_ON_W;
+        int ret;
+        u8 rbuff[10];
+        /*Send Normal Command*/
+        ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
+        /*Restart Stream Command*/
+        ret |= lme2510_usb_talk(d, stream_on, sizeof(stream_on),
+                        rbuff, sizeof(rbuff));
+        return ret;
+}
 static int lme2510_remote_keypress(struct dvb_usb_adapter *adap, u16 keypress)
 {
         struct dvb_usb_device *d = adap->dev;
@@ -213,7 +231,6 @@ static void lme2510_int_response(struct urb *lme_urb)
         offset = ((lme_urb->actual_length/8) > 4)
                         ? 4 : (lme_urb->actual_length/8) ;
 
-
         for (i = 0; i < offset; ++i) {
                 ibuf = (u8 *)&rbuf[i*8];
                 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
@@ -228,7 +245,8 @@ static void lme2510_int_response(struct urb *lme_urb)
                 case 0xbb:
                         switch (st->tuner_config) {
                         case TUNER_LG:
-                                st->signal_lock = ibuf[2];
+                                if (ibuf[2] > 0)
+                                        st->signal_lock = ibuf[2];
                                 st->signal_level = ibuf[4];
                                 st->signal_sn = ibuf[3];
                                 st->time_key = ibuf[7];
@@ -237,7 +255,7 @@ static void lme2510_int_response(struct urb *lme_urb)
                                 /* Tweak for earlier firmware*/
                                 if (ibuf[1] == 0x03) {
                                         st->signal_level = ibuf[3];
-                                        st->signal_sn = ibuf[2];
+                                        st->signal_sn = ibuf[4];
                                 } else {
                                         st->signal_level = ibuf[4];
                                         st->signal_sn = ibuf[5];
@@ -295,6 +313,7 @@ static int lme2510_return_status(struct usb_device *dev)
 {
         int ret = 0;
         u8 data[10] = {0};
+
         ret |= usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
                         0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
         info("Firmware Status: %x (%x)", ret , data[2]);
@@ -308,25 +327,48 @@ static int lme2510_msg(struct dvb_usb_device *d,
         int ret = 0;
         struct lme2510_state *st = d->priv;
 
-        if (st->i2c_talk_onoff == 1) {
-                if ((wbuf[2] == 0x1c) & (wbuf[3] == 0x0e))
-                        msleep(80); /*take your time when waiting for tune*/
-
-                if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+        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);
 
-                mutex_unlock(&d->i2c_mutex);
                 switch (st->tuner_config) {
+                case TUNER_LG:
+                        if (wbuf[2] == 0x1c) {
+                                if (wbuf[3] == 0x0e) {
+                                        st->signal_lock = rbuf[1];
+                                        if ((st->stream_on & 1) &&
+                                                (st->signal_lock & 0x10)) {
+                                                lme2510_usb_talk_restart(d,
+                                                        wbuf, wlen, rbuf, rlen);
+                                                st->i2c_talk_onoff = 0;
+                                        }
+                                msleep(80);
+                                }
+                        }
+                        break;
                 case TUNER_S7395:
-                        if (wbuf[3] == 0x24)
-                                st->signal_lock = rbuf[1];
+                        if (wbuf[2] == 0xd0) {
+                                if (wbuf[3] == 0x24) {
+                                        st->signal_lock = rbuf[1];
+                                        if ((st->stream_on & 1) &&
+                                                (st->signal_lock & 0x8)) {
+                                                lme2510_usb_talk_restart(d,
+                                                        wbuf, wlen, rbuf, rlen);
+                                                st->i2c_talk_onoff = 0;
+                                        }
+                                }
+                                if ((wbuf[3] != 0x6) & (wbuf[3] != 0x5))
+                                        msleep(5);
+
+
+                        }
                         break;
                 default:
                         break;
                 }
-
         } else {
                 switch (st->tuner_config) {
                 case TUNER_LG:
@@ -343,6 +385,17 @@ static int lme2510_msg(struct dvb_usb_device *d,
                                 rbuf[0] = 0x55;
                                 rbuf[1] = st->signal_sn;
                                 break;
+                        /*DiSEqC functions as per TDA10086*/
+                        case 0x36:
+                        case 0x48:
+                        case 0x49:
+                        case 0x4a:
+                        case 0x4b:
+                        case 0x4c:
+                        case 0x4d:
+                        if (wbuf[2] == 0x1c)
+                                        lme2510_usb_talk_restart(d,
+                                                wbuf, wlen, rbuf, rlen);
                         default:
                                 break;
                         }
@@ -362,7 +415,31 @@ static int lme2510_msg(struct dvb_usb_device *d,
                                 rbuf[0] = 0x55;
                                 rbuf[1] = (st->signal_level & 0x80)
                                                 ? 0 : st->signal_lock;
+                                break;
+                        case 0x6:
+                                if (wbuf[2] == 0xd0)
+                                        lme2510_usb_talk(d,
+                                                wbuf, wlen, rbuf, rlen);
+                                break;
+                        case 0x1:
+                                if (st->one_tune > 0)
+                                        break;
+                                st->one_tune++;
+                                st->i2c_talk_onoff = 1;
+                        /*DiSEqC functions as per STV0288*/
+                        case 0x5:
+                        case 0x7:
+                        case 0x8:
+                        case 0x9:
+                        case 0xa:
+                        case 0xb:
+                                if (wbuf[2] == 0xd0)
+                                        lme2510_usb_talk_restart(d,
+                                                wbuf, wlen, rbuf, rlen);
+                                break;
                         default:
+                                rbuf[0] = 0x55;
+                                rbuf[1] = 0x00;
                                 break;
                         }
                         break;
@@ -376,6 +453,8 @@ static int lme2510_msg(struct dvb_usb_device *d,
 
         }
 
+        mutex_unlock(&d->i2c_mutex);
+
         return ret;
 }
 
@@ -469,29 +548,34 @@ 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 reset[] =  LME_RESET;
         static u8 stream_on[] = LME_ST_ON_W;
         static u8 clear_reg_3[] =  LME_CLEAR_PID;
         static u8 rbuf[1];
+        static u8 timeout;
         int ret = 0, len = 2, rlen = sizeof(rbuf);
 
         deb_info(1, "STM  (%02x)", onoff);
 
         if (onoff == 1) {
                 st->i2c_talk_onoff = 0;
-                msleep(400); /* give enough time for i2c to stop */
+                timeout = 0;
+                /* wait for i2C to be free */
+                while (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) {
+                        timeout++;
+                        if (timeout > 5)
+                                return -ENODEV;
+                }
+                msleep(100);
                 ret |= lme2510_usb_talk(adap->dev,
                                  stream_on,  len, rbuf, rlen);
+                st->stream_on = 1;
+                st->one_tune = 0;
+                mutex_unlock(&adap->dev->i2c_mutex);
         } else {
                 deb_info(1, "STM Steam Off");
-                if  (st->tuner_config == TUNER_LG)
-                        ret |= lme2510_usb_talk(adap->dev, clear_reg_3,
+                ret |= lme2510_usb_talk(adap->dev, clear_reg_3,
                                 sizeof(clear_reg_3), rbuf, rlen);
-                else
-                        ret |= lme2510_usb_talk(adap->dev,
-                                 reset, sizeof(reset), rbuf, rlen);
-
-                msleep(400);
+                st->stream_on = 0;
                 st->i2c_talk_onoff = 1;
         }
 
@@ -604,6 +688,63 @@ static int lme2510_download_firmware(struct usb_device *dev,
         return (ret < 0) ? -ENODEV : 0;
 }
 
+/* Default firmware for LME2510C */
+const char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw";
+
+static void lme_coldreset(struct usb_device *dev)
+{
+        int ret = 0, len_in;
+        u8 data[512] = {0};
+
+        data[0] = 0x0a;
+        len_in = 1;
+        info("FRM Firmware Cold Reset");
+        ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Cold Resetting*/
+        ret |= lme2510_bulk_read(dev, data, len_in, 1);
+        return;
+}
+
+static void lme_firmware_switch(struct usb_device *udev, int cold)
+{
+        const struct firmware *fw = NULL;
+        char lme2510c_s7395[] = "dvb-usb-lme2510c-s7395.fw";
+        char lme2510c_lg[] = "dvb-usb-lme2510c-lg.fw";
+        char *firm_msg[] = {"Loading", "Switching to"};
+        int ret;
+
+        if (udev->descriptor.idProduct == 0x1122)
+                return;
+
+        switch (dvb_usb_lme2510_firmware) {
+        case 0:
+        default:
+                memcpy(&lme_firmware, lme2510c_s7395, sizeof(lme2510c_s7395));
+                ret = request_firmware(&fw, lme_firmware, &udev->dev);
+                if (ret == 0) {
+                        info("FRM %s S7395 Firmware", firm_msg[cold]);
+                        break;
+                }
+                if (cold == 0)
+                        dvb_usb_lme2510_firmware = 1;
+                else
+                        cold = 0;
+        case 1:
+                memcpy(&lme_firmware, lme2510c_lg, sizeof(lme2510c_lg));
+                ret = request_firmware(&fw, lme_firmware, &udev->dev);
+                if (ret == 0) {
+                        info("FRM %s LG Firmware", firm_msg[cold]);
+                        break;
+                }
+                info("FRM No Firmware Found - please install");
+                dvb_usb_lme2510_firmware = 0;
+                cold = 0;
+                break;
+        }
+        release_firmware(fw);
+        if (cold)
+                lme_coldreset(udev);
+        return;
+}
 
 static int lme2510_kill_urb(struct usb_data_stream *stream)
 {
@@ -638,7 +779,6 @@ static struct ix2505v_config lme_tuner = {
         .tuner_chargepump = 0x3,
 };
 
-
 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
                                         fe_sec_voltage_t voltage)
 {
@@ -646,35 +786,28 @@ static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
         struct lme2510_state *st = adap->dev->priv;
         static u8 voltage_low[] = LME_VOLTAGE_L;
         static u8 voltage_high[] = LME_VOLTAGE_H;
-        static u8 reset[] = LME_RESET;
-        static u8 clear_reg_3[] =  LME_CLEAR_PID;
+        static u8 lnb_on[] = LNB_ON;
+        static u8 lnb_off[] = LNB_OFF;
         static u8 rbuf[1];
         int ret = 0, len = 3, rlen = 1;
 
-        msleep(100);
-
-        if  (st->tuner_config == TUNER_LG)
-                ret |= lme2510_usb_talk(adap->dev, clear_reg_3,
-                        sizeof(clear_reg_3), rbuf, rlen);
-        else
-                ret |= lme2510_usb_talk(adap->dev,
-                         reset, sizeof(reset), rbuf, rlen);
-
-        /*always check & stop streaming*/
-        lme2510_kill_urb(&adap->stream);
-        adap->feedcount = 0;
+        if (st->stream_on == 1)
+                return 0;
 
-                switch (voltage) {
+        ret |= lme2510_usb_talk(adap->dev, lnb_on, len, rbuf, rlen);
 
-                case SEC_VOLTAGE_18:
-                        ret |= lme2510_usb_talk(adap->dev,
-                                voltage_high, len, rbuf, rlen);
+        switch (voltage) {
+        case SEC_VOLTAGE_18:
+                ret |= lme2510_usb_talk(adap->dev,
+                        voltage_high, len, rbuf, rlen);
                 break;
 
-                case SEC_VOLTAGE_OFF:
-                case SEC_VOLTAGE_13:
-                default:
-                        ret |= lme2510_usb_talk(adap->dev,
+        case SEC_VOLTAGE_OFF:
+                ret |= lme2510_usb_talk(adap->dev,
+                                        lnb_off, len, rbuf, rlen);
+        case SEC_VOLTAGE_13:
+        default:
+                ret |= lme2510_usb_talk(adap->dev,
                                 voltage_low, len, rbuf, rlen);
                 break;
 
@@ -714,6 +847,10 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
                         &adap->dev->i2c_adap, 1)) {
                         info("TUN TDA8263 Found");
                         st->tuner_config = TUNER_LG;
+                        if (dvb_usb_lme2510_firmware != 1) {
+                                dvb_usb_lme2510_firmware = 1;
+                                lme_firmware_switch(adap->dev->udev, 1);
+                        }
                         return 0;
                 }
                 kfree(adap->fe);
@@ -735,6 +872,10 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
                                         &adap->dev->i2c_adap)) {
                         st->tuner_config = TUNER_S7395;
                         info("TUN Sharp IX2505V silicon tuner");
+                        if (dvb_usb_lme2510_firmware != 0) {
+                                dvb_usb_lme2510_firmware = 0;
+                                lme_firmware_switch(adap->dev->udev, 1);
+                        }
                         return 0;
                 }
                 kfree(adap->fe);
@@ -772,6 +913,8 @@ static int lme2510_probe(struct usb_interface *intf,
                 return -ENODEV;
         }
 
+        lme_firmware_switch(udev, 0);
+
         if (0 == dvb_usb_device_init(intf, &lme2510_properties,
                                      THIS_MODULE, NULL, adapter_nr)) {
                 info("DEV registering device driver");
@@ -839,7 +982,7 @@ static struct dvb_usb_device_properties lme2510c_properties = {
         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
         .usb_ctrl = DEVICE_SPECIFIC,
         .download_firmware = lme2510_download_firmware,
-        .firmware = "dvb-usb-lme2510c-s7395.fw",
+        .firmware = lme_firmware,
         .size_of_priv = sizeof(struct lme2510_state),
         .num_adapters = 1,
         .adapter = {
@@ -849,7 +992,7 @@ static struct dvb_usb_device_properties lme2510c_properties = {
                         /* parameter for the MPEG2-data transfer */
                         .stream = {
                                 .type = USB_BULK,
-                                .count = 8,
+                                .count = 10,
                                 .endpoint = 0x8,
                                 .u = {
                                         .bulk = {
@@ -872,15 +1015,23 @@ static struct dvb_usb_device_properties lme2510c_properties = {
         }
 };
 
-void lme2510_exit_int(struct dvb_usb_device *d)
+void *lme2510_exit_int(struct dvb_usb_device *d)
 {
         struct lme2510_state *st = d->priv;
+        struct dvb_usb_adapter *adap = &d->adapter[0];
+        void *buffer = NULL;
+
+        if (adap != NULL) {
+                lme2510_kill_urb(&adap->stream);
+                adap->feedcount = 0;
+        }
+
         if (st->lme_urb != NULL) {
-                st->i2c_talk_onoff = 0;
+                st->i2c_talk_onoff = 1;
                 st->signal_lock = 0;
                 st->signal_level = 0;
                 st->signal_sn = 0;
-                kfree(st->usb_buffer);
+                buffer = st->usb_buffer;
                 usb_kill_urb(st->lme_urb);
                 usb_free_coherent(d->udev, 5000, st->buffer,
                                   st->lme_urb->transfer_dma);
@@ -888,18 +1039,19 @@ void lme2510_exit_int(struct dvb_usb_device *d)
                 ir_input_unregister(d->rc_input_dev);
                 info("Remote Stopped");
         }
-        return;
+        return buffer;
 }
 
 void lme2510_exit(struct usb_interface *intf)
 {
         struct dvb_usb_device *d = usb_get_intfdata(intf);
+        void *usb_buffer;
+
         if (d != NULL) {
-                d->adapter[0].feedcount = 0;
-                lme2510_exit_int(d);
+                usb_buffer = lme2510_exit_int(d);
                 dvb_usb_device_exit(intf);
+                kfree(usb_buffer);
         }
-
 }
 
 static struct usb_driver lme2510_driver = {
@@ -932,5 +1084,5 @@ module_exit(lme2510_module_exit);
 
 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
 MODULE_DESCRIPTION("LM2510(C) DVB-S USB2.0");
-MODULE_VERSION("1.4");
+MODULE_VERSION("1.60");
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/dvb-usb/lmedm04.h b/drivers/media/dvb/dvb-usb/lmedm04.h
index 5a66c7ec4511..e6af16c1e3e5 100644
--- a/drivers/media/dvb/dvb-usb/lmedm04.h
+++ b/drivers/media/dvb/dvb-usb/lmedm04.h
@@ -1,14 +1,16 @@
 /* DVB USB compliant linux driver for
  *
  * DM04/QQBOX DVB-S USB BOX     LME2510C + SHARP:BS2F7HZ7395
- *                              LME2510C + LGTDQT-P001F
+ *                              LME2510C + LG TDQY-P001F
+ *                              LME2510 + LG TDQY-P001F
  *
  * MVB7395 (LME2510C+SHARP:BS2F7HZ7395)
  * SHARP:BS2F7HZ7395 = (STV0288+Sharp IX2505V)
  *
- * MVB0001F (LME2510C+LGTDQT-P001F)
+ * MVB001F (LME2510+LGTDQT-P001F)
  * LG TDQY - P001F =(TDA8263 + TDA10086H)
  *
+ * MVB0001F (LME2510C+LGTDQT-P001F)
  *
  * 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
@@ -35,35 +37,33 @@
  *  end byte -1 = 20
  *  end byte = clear pid always a0, other wise 9c, 9a ??
  *
- *  RESET (also clears PID filter)
- *  3a 01 00
 */
 #define LME_ST_ON_W     {0x06, 0x00}
-#define LME_RESET   {0x3a, 0x01, 0x00}
 #define LME_CLEAR_PID   {0x03, 0x02, 0x20, 0xa0}
 
-
-/* LME Power Control
+/*  LNB Voltage
  *  07 XX XX
- *  offset 1 = 01  Power? my device cannot be powered down
+ *  offset 1 = 01
  *  offset 2 = 00=Voltage low 01=Voltage high
+ *
+ *  LNB Power
+ *  03 01 XX
+ *  offset 2 = 00=ON 01=OFF
  */
 
 #define LME_VOLTAGE_L   {0x07, 0x01, 0x00}
 #define LME_VOLTAGE_H   {0x07, 0x01, 0x01}
-
+#define LNB_ON          {0x3a, 0x01, 0x00}
+#define LNB_OFF         {0x3a, 0x01, 0x01}
 
 /* Initial stv0288 settings for 7395 Frontend */
 static u8 s7395_inittab[] = {
-        0x00, 0x11,
         0x01, 0x15,
         0x02, 0x20,
-        0x03, 0x8e,
-        0x04, 0x8e,
+        0x03, 0xa0,
+        0x04, 0xa0,
         0x05, 0x12,
-        0x06, 0xff,
-        0x07, 0x20,
-        0x08, 0x00,
+        0x06, 0x00,
         0x09, 0x00,
         0x0a, 0x04,
         0x0b, 0x00,
@@ -71,7 +71,6 @@ static u8 s7395_inittab[] = {
         0x0d, 0x00,
         0x0e, 0xc1,
         0x0f, 0x54,
-        0x10, 0x40,
         0x11, 0x7a,
         0x12, 0x03,
         0x13, 0x48,
@@ -84,23 +83,15 @@ static u8 s7395_inittab[] = {
         0x1a, 0x88,
         0x1b, 0x8f,
         0x1c, 0xf0,
-        0x1e, 0x80,
         0x20, 0x0b,
         0x21, 0x54,
         0x22, 0xff,
         0x23, 0x01,
-        0x24, 0x9a,
-        0x25, 0x7f,
-        0x26, 0x00,
-        0x27, 0x00,
         0x28, 0x46,
         0x29, 0x66,
         0x2a, 0x90,
         0x2b, 0xfa,
         0x2c, 0xd9,
-        0x2d, 0x02,
-        0x2e, 0xb1,
-        0x2f, 0x00,
         0x30, 0x0,
         0x31, 0x1e,
         0x32, 0x14,
@@ -115,8 +106,6 @@ static u8 s7395_inittab[] = {
         0x3b, 0x13,
         0x3c, 0x11,
         0x3d, 0x30,
-        0x3e, 0x00,
-        0x3f, 0x00,
         0x40, 0x63,
         0x41, 0x04,
         0x42, 0x60,
@@ -126,8 +115,6 @@ static u8 s7395_inittab[] = {
         0x46, 0x00,
         0x47, 0x00,
         0x4a, 0x00,
-        0x4b, 0xd1,
-        0x4c, 0x33,
         0x50, 0x12,
         0x51, 0x36,
         0x52, 0x21,
@@ -183,5 +170,4 @@ static u8 s7395_inittab[] = {
         0xf2, 0xc0,
         0xff, 0xff,
 };
-
 #endif