1 files changed, 85 insertions, 10 deletions

diff --git a/drivers/media/dvb/dvb-usb/dw2102.c b/drivers/media/dvb/dvb-usb/dw2102.c
index 64132c0cf80d..accc65509b07 100644
--- a/drivers/media/dvb/dvb-usb/dw2102.c
+++ b/drivers/media/dvb/dvb-usb/dw2102.c
@@ -1,6 +1,7 @@
 /* DVB USB framework compliant Linux driver for the
 *       DVBWorld DVB-S 2101, 2102, DVB-S2 2104, DVB-C 3101,
-*       TeVii S600, S630, S650 Cards
+*       TeVii S600, S630, S650,
+*       Prof 1100, 7500 Cards
 * Copyright (C) 2008,2009 Igor M. Liplianin (liplianin@me.by)
 *
 *       This program is free software; you can redistribute it and/or modify it
@@ -469,11 +470,13 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
                                                                 int num)
 {
         struct dvb_usb_device *d = i2c_get_adapdata(adap);
+        struct usb_device *udev;
         int ret = 0;
         int len, i, j;
 
         if (!d)
                 return -ENODEV;
+        udev = d->udev;
         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
                 return -EAGAIN;
 
@@ -488,8 +491,13 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
                 }
                 case (DW2102_VOLTAGE_CTRL): {
                         u8 obuf[2];
+
+                        obuf[0] = 1;
+                        obuf[1] = msg[j].buf[1];/* off-on */
+                        ret = dw210x_op_rw(d->udev, 0x8a, 0, 0,
+                                        obuf, 2, DW210X_WRITE_MSG);
                         obuf[0] = 3;
-                        obuf[1] = msg[j].buf[0];
+                        obuf[1] = msg[j].buf[0];/* 13v-18v */
                         ret = dw210x_op_rw(d->udev, 0x8a, 0, 0,
                                         obuf, 2, DW210X_WRITE_MSG);
                         break;
@@ -527,6 +535,17 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
                                         i += 16;
                                         len -= 16;
                                 } while (len > 0);
+                        } else if ((udev->descriptor.idProduct == 0x7500)
+                                        && (j < (num - 1))) {
+                                /* write register addr before read */
+                                u8 obuf[msg[j].len + 2];
+                                obuf[0] = msg[j + 1].len;
+                                obuf[1] = (msg[j].addr << 1);
+                                memcpy(obuf + 2, msg[j].buf, msg[j].len);
+                                ret = dw210x_op_rw(d->udev, 0x92, 0, 0,
+                                                obuf, msg[j].len + 2,
+                                                DW210X_WRITE_MSG);
+                                break;
                         } else {
                                 /* write registers */
                                 u8 obuf[msg[j].len + 2];
@@ -651,18 +670,25 @@ static int s6x0_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 
 static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 {
-        static u8 command_13v[1] = {0x00};
-        static u8 command_18v[1] = {0x01};
-        struct i2c_msg msg[] = {
-                {.addr = DW2102_VOLTAGE_CTRL, .flags = 0,
-                        .buf = command_13v, .len = 1},
+        static u8 command_13v[] = {0x00, 0x01};
+        static u8 command_18v[] = {0x01, 0x01};
+        static u8 command_off[] = {0x00, 0x00};
+        struct i2c_msg msg = {
+                .addr = DW2102_VOLTAGE_CTRL,
+                .flags = 0,
+                .buf = command_off,
+                .len = 2,
         };
 
         struct dvb_usb_adapter *udev_adap =
                 (struct dvb_usb_adapter *)(fe->dvb->priv);
         if (voltage == SEC_VOLTAGE_18)
-                msg[0].buf = command_18v;
-        i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1);
+                msg.buf = command_18v;
+        else if (voltage == SEC_VOLTAGE_13)
+                msg.buf = command_13v;
+
+        i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
+
         return 0;
 }
 
@@ -735,6 +761,18 @@ static struct stv6110_config dw2104_stv6110_config = {
         .clk_div = 1,
 };
 
+static struct stv0900_config prof_7500_stv0900_config = {
+        .demod_address = 0x6a,
+        .demod_mode = 0,
+        .xtal = 27000000,
+        .clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
+        .diseqc_mode = 2,/* 2/3 PWM */
+        .tun1_maddress = 0,/* 0x60 */
+        .tun1_adc = 0,/* 2 Vpp */
+        .path1_mode = 3,
+        .tun1_type = 3,
+};
+
 static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
 {
         struct dvb_tuner_ops *tuner_ops = NULL;
@@ -882,6 +920,19 @@ static int s6x0_frontend_attach(struct dvb_usb_adapter *d)
         return -EIO;
 }
 
+static int prof_7500_frontend_attach(struct dvb_usb_adapter *d)
+{
+        d->fe = dvb_attach(stv0900_attach, &prof_7500_stv0900_config,
+                                        &d->dev->i2c_adap, 0);
+        if (d->fe == NULL)
+                return -EIO;
+        d->fe->ops.set_voltage = dw210x_set_voltage;
+
+        info("Attached STV0900+STB6100A!\n");
+
+        return 0;
+}
+
 static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
 {
         dvb_attach(dvb_pll_attach, adap->fe, 0x60,
@@ -1073,6 +1124,7 @@ static struct usb_device_id dw2102_table[] = {
         {USB_DEVICE(0x9022, USB_PID_TEVII_S630)},
         {USB_DEVICE(0x3011, USB_PID_PROF_1100)},
         {USB_DEVICE(0x9022, USB_PID_TEVII_S660)},
+        {USB_DEVICE(0x3034, 0x7500)},
         { }
 };
 
@@ -1387,9 +1439,30 @@ static struct dvb_usb_device_properties s6x0_properties = {
         }
 };
 
+struct dvb_usb_device_properties *p7500;
+static struct dvb_usb_device_description d7500 = {
+        "Prof 7500 USB DVB-S2",
+        {&dw2102_table[9], NULL},
+        {NULL},
+};
+
 static int dw2102_probe(struct usb_interface *intf,
                 const struct usb_device_id *id)
 {
+
+        p7500 = kzalloc(sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+        if (!p7500)
+                return -ENOMEM;
+        /* copy default structure */
+        memcpy(p7500, &s6x0_properties,
+                        sizeof(struct dvb_usb_device_properties));
+        /* fill only different fields */
+        p7500->firmware = "dvb-usb-p7500.fw";
+        p7500->devices[0] = d7500;
+        p7500->rc_key_map = tbs_rc_keys;
+        p7500->rc_key_map_size = ARRAY_SIZE(tbs_rc_keys);
+        p7500->adapter->frontend_attach = prof_7500_frontend_attach;
+
         if (0 == dvb_usb_device_init(intf, &dw2102_properties,
                         THIS_MODULE, NULL, adapter_nr) ||
             0 == dvb_usb_device_init(intf, &dw2104_properties,
@@ -1397,6 +1470,8 @@ static int dw2102_probe(struct usb_interface *intf,
             0 == dvb_usb_device_init(intf, &dw3101_properties,
                         THIS_MODULE, NULL, adapter_nr) ||
             0 == dvb_usb_device_init(intf, &s6x0_properties,
+                        THIS_MODULE, NULL, adapter_nr) ||
+            0 == dvb_usb_device_init(intf, p7500,
                         THIS_MODULE, NULL, adapter_nr))
                 return 0;
 
@@ -1431,6 +1506,6 @@ MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
 MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104,"
                                 " DVB-C 3101 USB2.0,"
                                 " TeVii S600, S630, S650, S660 USB2.0,"
-                                " Prof 1100 USB2.0 devices");
+                                " Prof 1100, 7500 USB2.0 devices");
 MODULE_VERSION("0.1");
 MODULE_LICENSE("GPL");