2 * Abilis Systems Single DVB-T Receiver
3 * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <linux/usb.h>
21 #include <dvb_demux.h>
22 #include <dvb_frontend.h>
24 #include "as10x_cmd.h"
25 #include "as102_usb_drv.h"
27 #define DRIVER_FULL_NAME "Abilis Systems as10x usb driver"
28 #define DRIVER_NAME "as10x_usb"
30 extern int as102_debug;
31 #define debug as102_debug
32 extern struct usb_driver as102_usb_driver;
33 extern int elna_enable;
35 #define dprintk(debug, args...) \
37 pr_debug("%s: ", __func__); \
41 #define AS102_DEVICE_MAJOR 192
43 #define AS102_USB_BUF_SIZE 512
44 #define MAX_STREAM_URB 32
46 struct as10x_bus_adapter_t {
47 struct usb_device *usb_dev;
50 /* low level interface for bus adapter */
51 union as10x_bus_token_t {
53 struct as10x_usb_token_cmd_t usb;
56 /* token cmd xfer id */
59 /* as10x command and response for dvb interface*/
60 struct as10x_cmd_t *cmd, *rsp;
62 /* bus adapter private ops callback */
63 struct as102_priv_ops_t *ops;
68 struct as10x_bus_adapter_t bus_adap;
69 struct list_head device_entry;
73 struct dvb_adapter dvb_adap;
74 struct dvb_frontend dvb_fe;
75 struct dvb_demux dvb_dmx;
76 struct dmxdev dvb_dmxdev;
78 /* demodulator stats */
79 struct as10x_demod_stats demod_stats;
81 uint16_t signal_strength;
85 /* timer handle to trig ts stream download */
86 struct timer_list timer_handle;
92 struct urb *stream_urb[MAX_STREAM_URB];
95 int as102_dvb_register(struct as102_dev_t *dev);
96 void as102_dvb_unregister(struct as102_dev_t *dev);
98 int as102_dvb_register_fe(struct as102_dev_t *dev, struct dvb_frontend *fe);
99 int as102_dvb_unregister_fe(struct dvb_frontend *dev);