75 lines · c
1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * Abilis Systems Single DVB-T Receiver4 * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>5 */6 7#ifndef _AS102_DRV_H8#define _AS102_DRV_H9#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_debug21extern struct usb_driver as102_usb_driver;22extern int elna_enable;23 24#define AS102_DEVICE_MAJOR 19225 26#define AS102_USB_BUF_SIZE 51227#define MAX_STREAM_URB 3228 29struct 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 49struct 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 71int as102_dvb_register(struct as102_dev_t *dev);72void as102_dvb_unregister(struct as102_dev_t *dev);73 74#endif75