Support for Geniatech T220 DVB-T/T2/C USB stick.

Signed-off-by: Evgeny Plehov <evgenyple...@ukr.net>
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index 6136a2c..12e00aa 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -2,7 +2,7 @@
  *    DVBWorld DVB-S 2101, 2102, DVB-S2 2104, DVB-C 3101,
  *    TeVii S600, S630, S650, S660, S480, S421, S632
  *    Prof 1100, 7500,
- *    Geniatech SU3000 Cards
+ *    Geniatech SU3000, T220 Cards
  * Copyright (C) 2008-2012 Igor M. Liplianin (liplia...@me.by)
  *
* This program is free software; you can redistribute it and/or modify it
@@ -29,6 +29,8 @@
 #include "stb6100.h"
 #include "stb6100_proc.h"
 #include "m88rs2000.h"
+#include "tda18271.h"
+#include "cxd2820r.h"

 #ifndef USB_PID_DW2102
 #define USB_PID_DW2102 0x2102
@@ -1025,6 +1027,16 @@ static struct ds3000_config su3000_ds3000_config = {
     .set_lock_led = dw210x_led_ctrl,
 };

+static struct cxd2820r_config cxd2820r_config = {
+    .i2c_address = 0x6c, /* (0xd8 >> 1) */
+    .ts_mode = 0x38,
+};
+
+static struct tda18271_config tda18271_config = {
+    .output_opt = TDA18271_OUTPUT_LT_OFF,
+    .gate = TDA18271_GATE_DIGITAL,
+};
+
 static u8 m88rs2000_inittab[] = {
     DEMOD_WRITE, 0x9a, 0x30,
     DEMOD_WRITE, 0x00, 0x01,
@@ -1294,6 +1306,49 @@ static int su3000_frontend_attach(struct dvb_usb_adapter *d)
     return -EIO;
 }

+static int t220_frontend_attach(struct dvb_usb_adapter *d)
+{
+    u8 obuf[3] = { 0xe, 0x80, 0 };
+    u8 ibuf[] = { 0 };
+
+    if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
+        err("command 0x0e transfer failed.");
+
+    obuf[0] = 0xe;
+    obuf[1] = 0x83;
+    obuf[2] = 0;
+
+    if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
+        err("command 0x0e transfer failed.");
+
+    msleep(100);
+
+    obuf[0] = 0xe;
+    obuf[1] = 0x80;
+    obuf[2] = 1;
+
+    if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
+        err("command 0x0e transfer failed.");
+
+    obuf[0] = 0x51;
+
+    if (dvb_usb_generic_rw(d->dev, obuf, 1, ibuf, 1, 0) < 0)
+        err("command 0x51 transfer failed.");
+
+    d->fe_adap[0].fe = dvb_attach(cxd2820r_attach, &cxd2820r_config,
+                    &d->dev->i2c_adap, NULL);
+    if (d->fe_adap[0].fe != NULL) {
+        if (dvb_attach(tda18271_attach, d->fe_adap[0].fe, 0x60,
+                    &d->dev->i2c_adap, &tda18271_config)) {
+            info("Attached TDA18271HD/CXD2820R!\n");
+            return 0;
+        }
+    }
+
+    info("Failed to attach TDA18271HD/CXD2820R!\n");
+    return -EIO;
+}
+
 static int m88rs2000_frontend_attach(struct dvb_usb_adapter *d)
 {
     u8 obuf[] = { 0x51 };
@@ -1560,6 +1615,7 @@ enum dw2102_table_entry {
     TEVII_S632,
     TERRATEC_CINERGY_S2_R2,
     GOTVIEW_SAT_HD,
+    GENIATECH_T220,
 };

 static struct usb_device_id dw2102_table[] = {
@@ -1582,6 +1638,7 @@ static struct usb_device_id dw2102_table[] = {
     [TEVII_S632] = {USB_DEVICE(0x9022, USB_PID_TEVII_S632)},
     [TERRATEC_CINERGY_S2_R2] = {USB_DEVICE(USB_VID_TERRATEC, 0x00b0)},
     [GOTVIEW_SAT_HD] = {USB_DEVICE(0x1FE1, USB_PID_GOTVIEW_SAT_HD)},
+    [GENIATECH_T220] = {USB_DEVICE(0x1f4d, 0xD220)},
     { }
 };

@@ -2007,6 +2064,54 @@ static struct dvb_usb_device_properties su3000_properties = {
     }
 };

+static struct dvb_usb_device_properties t220_properties = {
+    .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+    .usb_ctrl = DEVICE_SPECIFIC,
+    .size_of_priv = sizeof(struct su3000_state),
+    .power_ctrl = su3000_power_ctrl,
+    .num_adapters = 1,
+    .identify_state    = su3000_identify_state,
+    .i2c_algo = &su3000_i2c_algo,
+
+    .rc.legacy = {
+        .rc_map_table = rc_map_su3000_table,
+        .rc_map_size = ARRAY_SIZE(rc_map_su3000_table),
+        .rc_interval = 150,
+        .rc_query = dw2102_rc_query,
+    },
+
+    .read_mac_address = su3000_read_mac_address,
+
+    .generic_bulk_ctrl_endpoint = 0x01,
+
+    .adapter = {
+        {
+        .num_frontends = 1,
+        .fe = { {
+            .streaming_ctrl   = su3000_streaming_ctrl,
+            .frontend_attach  = t220_frontend_attach,
+            .stream = {
+                .type = USB_BULK,
+                .count = 8,
+                .endpoint = 0x82,
+                .u = {
+                    .bulk = {
+                        .buffersize = 4096,
+                    }
+                }
+            }
+        } },
+        }
+    },
+    .num_device_descs = 1,
+    .devices = {
+        { "Geniatech T220 DVB-T/T2 USB2.0",
+            { &dw2102_table[GENIATECH_T220], NULL },
+            { NULL },
+        },
+    }
+};
+
 static int dw2102_probe(struct usb_interface *intf,
         const struct usb_device_id *id)
 {
@@ -2079,7 +2184,9 @@ static int dw2102_probe(struct usb_interface *intf,
         0 == dvb_usb_device_init(intf, s421,
             THIS_MODULE, NULL, adapter_nr) ||
         0 == dvb_usb_device_init(intf, &su3000_properties,
-                     THIS_MODULE, NULL, adapter_nr))
+             THIS_MODULE, NULL, adapter_nr) ||
+        0 == dvb_usb_device_init(intf, &t220_properties,
+             THIS_MODULE, NULL, adapter_nr))
         return 0;

     return -ENODEV;
@@ -2099,7 +2206,7 @@ MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104,"
             " DVB-C 3101 USB2.0,"
             " TeVii S600, S630, S650, S660, S480, S421, S632"
             " Prof 1100, 7500 USB2.0,"
-            " Geniatech SU3000 devices");
+            " Geniatech SU3000, T220 devices");
 MODULE_VERSION("0.1");
 MODULE_LICENSE("GPL");
 MODULE_FIRMWARE(DW2101_FIRMWARE);

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