mirror of
https://github.com/torvalds/linux.git
synced 2024-12-15 23:51:46 +00:00
d7cba043d7
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
/*
|
|
* Driver for the Auvitek AU0828 USB bridge
|
|
*
|
|
* Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
|
|
*
|
|
* 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; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
*
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include <linux/usb.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/i2c-algo-bit.h>
|
|
#include <media/tveeprom.h>
|
|
|
|
/* DVB */
|
|
#include "demux.h"
|
|
#include "dmxdev.h"
|
|
#include "dvb_demux.h"
|
|
#include "dvb_frontend.h"
|
|
#include "dvb_net.h"
|
|
#include "dvbdev.h"
|
|
|
|
#include "au0828-reg.h"
|
|
#include "au0828-cards.h"
|
|
|
|
#define DRIVER_NAME "au0828"
|
|
#define URB_COUNT 16
|
|
#define URB_BUFSIZE (0xe522)
|
|
|
|
struct au0828_board {
|
|
char *name;
|
|
};
|
|
|
|
struct au0828_dvb {
|
|
struct mutex lock;
|
|
struct dvb_adapter adapter;
|
|
struct dvb_frontend *frontend;
|
|
struct dvb_demux demux;
|
|
struct dmxdev dmxdev;
|
|
struct dmx_frontend fe_hw;
|
|
struct dmx_frontend fe_mem;
|
|
struct dvb_net net;
|
|
int feeding;
|
|
};
|
|
|
|
struct au0828_dev {
|
|
struct mutex mutex;
|
|
struct usb_device *usbdev;
|
|
int board;
|
|
u8 ctrlmsg[64];
|
|
|
|
/* I2C */
|
|
struct i2c_adapter i2c_adap;
|
|
struct i2c_algo_bit_data i2c_algo;
|
|
struct i2c_client i2c_client;
|
|
u32 i2c_rc;
|
|
|
|
/* Digital */
|
|
struct au0828_dvb dvb;
|
|
|
|
/* USB / URB Related */
|
|
int urb_streaming;
|
|
struct urb *urbs[URB_COUNT];
|
|
|
|
};
|
|
|
|
struct au0828_buff {
|
|
struct au0828_dev *dev;
|
|
struct urb *purb;
|
|
struct list_head buff_list;
|
|
};
|
|
|
|
/* ----------------------------------------------------------- */
|
|
#define au0828_read(dev, reg) au0828_readreg(dev, reg)
|
|
#define au0828_write(dev, reg, value) au0828_writereg(dev, reg, value)
|
|
#define au0828_andor(dev, reg, mask, value) \
|
|
au0828_writereg(dev, reg, \
|
|
(au0828_readreg(dev, reg) & ~(mask)) | ((value) & (mask)))
|
|
|
|
#define au0828_set(dev, reg, bit) au0828_andor(dev, (reg), (bit), (bit))
|
|
#define au0828_clear(dev, reg, bit) au0828_andor(dev, (reg), (bit), 0)
|
|
|
|
/* ----------------------------------------------------------- */
|
|
/* au0828-core.c */
|
|
extern u32 au0828_read(struct au0828_dev *dev, u16 reg);
|
|
extern u32 au0828_write(struct au0828_dev *dev, u16 reg, u32 val);
|
|
extern int au0828_debug;
|
|
|
|
/* ----------------------------------------------------------- */
|
|
/* au0828-cards.c */
|
|
extern struct au0828_board au0828_boards[];
|
|
extern struct usb_device_id au0828_usb_id_table[];
|
|
extern void au0828_gpio_setup(struct au0828_dev *dev);
|
|
extern int au0828_tuner_callback(void *priv, int component,
|
|
int command, int arg);
|
|
extern void au0828_card_setup(struct au0828_dev *dev);
|
|
|
|
/* ----------------------------------------------------------- */
|
|
/* au0828-i2c.c */
|
|
extern int au0828_i2c_register(struct au0828_dev *dev);
|
|
extern int au0828_i2c_unregister(struct au0828_dev *dev);
|
|
extern void au0828_call_i2c_clients(struct au0828_dev *dev,
|
|
unsigned int cmd, void *arg);
|
|
|
|
/* ----------------------------------------------------------- */
|
|
/* au0828-dvb.c */
|
|
extern int au0828_dvb_register(struct au0828_dev *dev);
|
|
extern void au0828_dvb_unregister(struct au0828_dev *dev);
|
|
|
|
#define dprintk(level, fmt, arg...)\
|
|
do { if (au0828_debug & level)\
|
|
printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
|
|
} while (0)
|