1 files changed, 233 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-usb/dtt200u.c b/drivers/media/dvb/dvb-usb/dtt200u.c
new file mode 100644
index 000000000000..47dba6e45968
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dtt200u.c
@@ -0,0 +1,233 @@
+/* DVB USB library compliant Linux driver for the WideView/ Yakumo/ Hama/
+ * Typhoon/ Yuan DVB-T USB2.0 receiver.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ * Thanks to Steve Chang from WideView for providing support for the WT-220U.
+ *
+ *      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
+ *      Software Foundation, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "dtt200u.h"
+
+/* debug */
+int dvb_usb_dtt200u_debug;
+module_param_named(debug,dvb_usb_dtt200u_debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2 (or-able))." DVB_USB_DEBUG_STATUS);
+
+static int dtt200u_power_ctrl(struct dvb_usb_device *d, int onoff)
+{
+        u8 b = SET_INIT;
+
+        if (onoff)
+                dvb_usb_generic_write(d,&b,2);
+
+        return 0;
+}
+
+static int dtt200u_streaming_ctrl(struct dvb_usb_device *d, int onoff)
+{
+        u8 b_streaming[2] = { SET_STREAMING, onoff };
+        u8 b_rst_pid = RESET_PID_FILTER;
+
+        dvb_usb_generic_write(d,b_streaming,2);
+
+        if (onoff == 0)
+                dvb_usb_generic_write(d,&b_rst_pid,1);
+        return 0;
+}
+
+static int dtt200u_pid_filter(struct dvb_usb_device *d, int index, u16 pid, int onoff)
+{
+        u8 b_pid[4];
+        pid = onoff ? pid : 0;
+
+        b_pid[0] = SET_PID_FILTER;
+        b_pid[1] = index;
+        b_pid[2] = pid & 0xff;
+        b_pid[3] = (pid >> 8) & 0x1f;
+
+        return dvb_usb_generic_write(d,b_pid,4);
+}
+
+/* remote control */
+/* key list for the tiny remote control (Yakumo, don't know about the others) */
+static struct dvb_usb_rc_key dtt200u_rc_keys[] = {
+        { 0x80, 0x01, KEY_MUTE },
+        { 0x80, 0x02, KEY_CHANNELDOWN },
+        { 0x80, 0x03, KEY_VOLUMEDOWN },
+        { 0x80, 0x04, KEY_1 },
+        { 0x80, 0x05, KEY_2 },
+        { 0x80, 0x06, KEY_3 },
+        { 0x80, 0x07, KEY_4 },
+        { 0x80, 0x08, KEY_5 },
+        { 0x80, 0x09, KEY_6 },
+        { 0x80, 0x0a, KEY_7 },
+        { 0x80, 0x0c, KEY_ZOOM },
+        { 0x80, 0x0d, KEY_0 },
+        { 0x80, 0x0e, KEY_SELECT },
+        { 0x80, 0x12, KEY_POWER },
+        { 0x80, 0x1a, KEY_CHANNELUP },
+        { 0x80, 0x1b, KEY_8 },
+        { 0x80, 0x1e, KEY_VOLUMEUP },
+        { 0x80, 0x1f, KEY_9 },
+};
+
+static int dtt200u_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+        u8 key[5],cmd = GET_RC_CODE;
+        dvb_usb_generic_rw(d,&cmd,1,key,5,0);
+        dvb_usb_nec_rc_key_to_event(d,key,event,state);
+        if (key[0] != 0)
+                deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
+        return 0;
+}
+
+static int dtt200u_frontend_attach(struct dvb_usb_device *d)
+{
+        d->fe = dtt200u_fe_attach(d);
+        return 0;
+}
+
+static struct dvb_usb_properties dtt200u_properties;
+static struct dvb_usb_properties wt220u_properties;
+
+static int dtt200u_usb_probe(struct usb_interface *intf,
+                const struct usb_device_id *id)
+{
+        if (dvb_usb_device_init(intf,&dtt200u_properties,THIS_MODULE) == 0 ||
+                dvb_usb_device_init(intf,&wt220u_properties,THIS_MODULE) == 0)
+                return 0;
+
+        return -ENODEV;
+}
+
+static struct usb_device_id dtt200u_usb_table [] = {
+//              { USB_DEVICE(0x04b4,0x8613) },
+            { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_COLD) },
+            { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_WARM) },
+                { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_COLD)  },
+                { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_WARM)  },
+            { 0 },
+};
+MODULE_DEVICE_TABLE(usb, dtt200u_usb_table);
+
+static struct dvb_usb_properties dtt200u_properties = {
+        .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_NEED_PID_FILTERING,
+        .pid_filter_count = 15,
+
+        .usb_ctrl = CYPRESS_FX2,
+        .firmware = "dvb-usb-dtt200u-01.fw",
+
+        .power_ctrl      = dtt200u_power_ctrl,
+        .streaming_ctrl  = dtt200u_streaming_ctrl,
+        .pid_filter      = dtt200u_pid_filter,
+        .frontend_attach = dtt200u_frontend_attach,
+
+        .rc_interval     = 300,
+        .rc_key_map      = dtt200u_rc_keys,
+        .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
+        .rc_query        = dtt200u_rc_query,
+
+        .generic_bulk_ctrl_endpoint = 0x01,
+
+        /* parameter for the MPEG2-data transfer */
+        .urb = {
+                .type = DVB_USB_BULK,
+                .count = 7,
+                .endpoint = 0x02,
+                .u = {
+                        .bulk = {
+                                .buffersize = 4096,
+                        }
+                }
+        },
+
+        .num_device_descs = 1,
+        .devices = {
+                { .name = "WideView/Yuan/Yakumo/Hama/Typhoon DVB-T USB2.0 (WT-200U)",
+                  .cold_ids = { &dtt200u_usb_table[0], NULL },
+                  .warm_ids = { &dtt200u_usb_table[1], NULL },
+                },
+                { 0 },
+        }
+};
+
+static struct dvb_usb_properties wt220u_properties = {
+        .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_NEED_PID_FILTERING,
+        .pid_filter_count = 15,
+
+        .usb_ctrl = CYPRESS_FX2,
+        .firmware = "dvb-usb-wt220u-01.fw",
+
+        .power_ctrl      = dtt200u_power_ctrl,
+        .streaming_ctrl  = dtt200u_streaming_ctrl,
+        .pid_filter      = dtt200u_pid_filter,
+        .frontend_attach = dtt200u_frontend_attach,
+
+        .rc_interval     = 300,
+        .rc_key_map      = dtt200u_rc_keys,
+        .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
+        .rc_query        = dtt200u_rc_query,
+
+        .generic_bulk_ctrl_endpoint = 0x01,
+
+        /* parameter for the MPEG2-data transfer */
+        .urb = {
+                .type = DVB_USB_BULK,
+                .count = 7,
+                .endpoint = 0x02,
+                .u = {
+                        .bulk = {
+                                .buffersize = 4096,
+                        }
+                }
+        },
+
+        .num_device_descs = 1,
+        .devices = {
+                { .name = "WideView WT-220U PenType Receiver (and clones)",
+                  .cold_ids = { &dtt200u_usb_table[2], NULL },
+                  .warm_ids = { &dtt200u_usb_table[3], NULL },
+                },
+                { 0 },
+        }
+};
+
+/* usb specific object needed to register this driver with the usb subsystem */
+static struct usb_driver dtt200u_usb_driver = {
+        .owner          = THIS_MODULE,
+        .name           = "dvb_usb_dtt200u",
+        .probe          = dtt200u_usb_probe,
+        .disconnect = dvb_usb_device_exit,
+        .id_table       = dtt200u_usb_table,
+};
+
+/* module stuff */
+static int __init dtt200u_usb_module_init(void)
+{
+        int result;
+        if ((result = usb_register(&dtt200u_usb_driver))) {
+                err("usb_register failed. (%d)",result);
+                return result;
+        }
+
+        return 0;
+}
+
+static void __exit dtt200u_usb_module_exit(void)
+{
+        /* deregister this driver from the USB subsystem */
+        usb_deregister(&dtt200u_usb_driver);
+}
+
+module_init(dtt200u_usb_module_init);
+module_exit(dtt200u_usb_module_exit);
+
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_DESCRIPTION("Driver for the WideView/Yakumo/Hama/Typhoon DVB-T USB2.0 devices");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");