upstream: [media] dw2102: Geniatech T220 support

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

Signed-off-by: Evgeny Plehov <EvgenyPlehov@ukr.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index f272ed8..0edd14b 100644 (file)
--- 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 (liplianin@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"
 
 /* Max transfer size done by I2C transfer functions */
 #define MAX_XFER_SIZE  64
@@ -1115,6 +1117,16 @@ 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,
@@ -1384,6 +1396,49 @@ 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 };
@@ -1650,6 +1705,7 @@ enum dw2102_table_entry {
        TEVII_S632,
        TERRATEC_CINERGY_S2_R2,
        GOTVIEW_SAT_HD,
+       GENIATECH_T220,
 };
 
 static struct usb_device_id dw2102_table[] = {
@@ -1672,6 +1728,7 @@ 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)},
        { }
 };
 
@@ -2097,6 +2154,54 @@ 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)
 {
@@ -2169,7 +2274,9 @@ 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;
@@ -2189,7 +2296,7 @@ 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);