1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
---|---|
2 | /* |
3 | * Abilis Systems Single DVB-T Receiver |
4 | * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> |
5 | */ |
6 | |
7 | #ifndef _AS102_DRV_H |
8 | #define _AS102_DRV_H |
9 | #include <linux/usb.h> |
10 | #include <media/dvb_demux.h> |
11 | #include <media/dvb_frontend.h> |
12 | #include <media/dmxdev.h> |
13 | #include "as10x_handle.h" |
14 | #include "as10x_cmd.h" |
15 | #include "as102_usb_drv.h" |
16 | |
17 | #define DRIVER_FULL_NAME "Abilis Systems as10x usb driver" |
18 | #define DRIVER_NAME "as10x_usb" |
19 | |
20 | #define debug as102_debug |
21 | extern struct usb_driver as102_usb_driver; |
22 | extern int elna_enable; |
23 | |
24 | #define AS102_DEVICE_MAJOR 192 |
25 | |
26 | #define AS102_USB_BUF_SIZE 512 |
27 | #define MAX_STREAM_URB 32 |
28 | |
29 | struct as10x_bus_adapter_t { |
30 | struct usb_device *usb_dev; |
31 | /* bus token lock */ |
32 | struct mutex lock; |
33 | /* low level interface for bus adapter */ |
34 | union as10x_bus_token_t { |
35 | /* usb token */ |
36 | struct as10x_usb_token_cmd_t usb; |
37 | } token; |
38 | |
39 | /* token cmd xfer id */ |
40 | uint16_t cmd_xid; |
41 | |
42 | /* as10x command and response for dvb interface*/ |
43 | struct as10x_cmd_t *cmd, *rsp; |
44 | |
45 | /* bus adapter private ops callback */ |
46 | const struct as102_priv_ops_t *ops; |
47 | }; |
48 | |
49 | struct as102_dev_t { |
50 | const char *name; |
51 | struct as10x_bus_adapter_t bus_adap; |
52 | struct list_head device_entry; |
53 | struct kref kref; |
54 | uint8_t elna_cfg; |
55 | |
56 | struct dvb_adapter dvb_adap; |
57 | struct dvb_frontend *dvb_fe; |
58 | struct dvb_demux dvb_dmx; |
59 | struct dmxdev dvb_dmxdev; |
60 | |
61 | /* timer handle to trig ts stream download */ |
62 | struct timer_list timer_handle; |
63 | |
64 | struct mutex sem; |
65 | dma_addr_t dma_addr; |
66 | void *stream; |
67 | int streaming; |
68 | struct urb *stream_urb[MAX_STREAM_URB]; |
69 | }; |
70 | |
71 | int as102_dvb_register(struct as102_dev_t *dev); |
72 | void as102_dvb_unregister(struct as102_dev_t *dev); |
73 | |
74 | #endif |
75 |