diff options
Diffstat (limited to 'drivers/media/dvb/dibusb/dvb-dibusb.h')
| -rw-r--r-- | drivers/media/dvb/dibusb/dvb-dibusb.h | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/drivers/media/dvb/dibusb/dvb-dibusb.h b/drivers/media/dvb/dibusb/dvb-dibusb.h new file mode 100644 index 000000000000..52cd35dd9d83 --- /dev/null +++ b/drivers/media/dvb/dibusb/dvb-dibusb.h @@ -0,0 +1,327 @@ +/* + * dvb-dibusb.h + * + * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) + * + * 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. + * + * for more information see dvb-dibusb-core.c . + */ +#ifndef __DVB_DIBUSB_H__ +#define __DVB_DIBUSB_H__ + +#include <linux/input.h> +#include <linux/config.h> +#include <linux/usb.h> + +#include "dvb_frontend.h" +#include "dvb_demux.h" +#include "dvb_net.h" +#include "dmxdev.h" + +#include "dib3000.h" +#include "mt352.h" + +/* debug */ +#ifdef CONFIG_DVB_DIBCOM_DEBUG +#define dprintk(level,args...) \ + do { if ((dvb_dibusb_debug & level)) { printk(args); } } while (0) + +#define debug_dump(b,l) {\ + int i; \ + for (i = 0; i < l; i++) deb_xfer("%02x ", b[i]); \ + deb_xfer("\n");\ +} + +#else +#define dprintk(args...) +#define debug_dump(b,l) +#endif + +extern int dvb_dibusb_debug; + +/* Version information */ +#define DRIVER_VERSION "0.3" +#define DRIVER_DESC "DiBcom based USB Budget DVB-T device" +#define DRIVER_AUTHOR "Patrick Boettcher, patrick.boettcher@desy.de" + +#define deb_info(args...) dprintk(0x01,args) +#define deb_xfer(args...) dprintk(0x02,args) +#define deb_alot(args...) dprintk(0x04,args) +#define deb_ts(args...) dprintk(0x08,args) +#define deb_err(args...) dprintk(0x10,args) +#define deb_rc(args...) dprintk(0x20,args) + +/* generic log methods - taken from usb.h */ +#undef err +#define err(format, arg...) printk(KERN_ERR "dvb-dibusb: " format "\n" , ## arg) +#undef info +#define info(format, arg...) printk(KERN_INFO "dvb-dibusb: " format "\n" , ## arg) +#undef warn +#define warn(format, arg...) printk(KERN_WARNING "dvb-dibusb: " format "\n" , ## arg) + +struct dibusb_usb_controller { + const char *name; /* name of the usb controller */ + u16 cpu_cs_register; /* needs to be restarted, when the firmware has been downloaded. */ +}; + +typedef enum { + DIBUSB1_1 = 0, + DIBUSB1_1_AN2235, + DIBUSB2_0, + UMT2_0, + DIBUSB2_0B, + NOVAT_USB2, + DTT200U, +} dibusb_class_t; + +typedef enum { + DIBUSB_TUNER_CABLE_THOMSON = 0, + DIBUSB_TUNER_COFDM_PANASONIC_ENV57H1XD5, + DIBUSB_TUNER_CABLE_LG_TDTP_E102P, + DIBUSB_TUNER_COFDM_PANASONIC_ENV77H11D5, +} dibusb_tuner_t; + +typedef enum { + DIBUSB_DIB3000MB = 0, + DIBUSB_DIB3000MC, + DIBUSB_MT352, + DTT200U_FE, +} dibusb_demodulator_t; + +typedef enum { + DIBUSB_RC_NO = 0, + DIBUSB_RC_NEC_PROTOCOL, + DIBUSB_RC_HAUPPAUGE_PROTO, +} dibusb_remote_t; + +struct dibusb_tuner { + dibusb_tuner_t id; + + u8 pll_addr; /* tuner i2c address */ +}; +extern struct dibusb_tuner dibusb_tuner[]; + +#define DIBUSB_POSSIBLE_I2C_ADDR_NUM 4 +struct dibusb_demod { + dibusb_demodulator_t id; + + int pid_filter_count; /* counter of the internal pid_filter */ + u8 i2c_addrs[DIBUSB_POSSIBLE_I2C_ADDR_NUM]; /* list of possible i2c addresses of the demod */ +}; + +#define DIBUSB_MAX_TUNER_NUM 2 +struct dibusb_device_class { + dibusb_class_t id; + + const struct dibusb_usb_controller *usb_ctrl; /* usb controller */ + const char *firmware; /* valid firmware filenames */ + + int pipe_cmd; /* command pipe (read/write) */ + int pipe_data; /* data pipe */ + + int urb_count; /* number of data URBs to be submitted */ + int urb_buffer_size; /* the size of the buffer for each URB */ + + dibusb_remote_t remote_type; /* does this device have a ir-receiver */ + + struct dibusb_demod *demod; /* which demodulator is mount */ + struct dibusb_tuner *tuner; /* which tuner can be found here */ +}; + +#define DIBUSB_ID_MAX_NUM 15 +struct dibusb_usb_device { + const char *name; /* real name of the box */ + struct dibusb_device_class *dev_cl; /* which dibusb_device_class is this device part of */ + + struct usb_device_id *cold_ids[DIBUSB_ID_MAX_NUM]; /* list of USB ids when this device is at pre firmware state */ + struct usb_device_id *warm_ids[DIBUSB_ID_MAX_NUM]; /* list of USB ids when this device is at post firmware state */ +}; + +/* a PID for the pid_filter list, when in use */ +struct dibusb_pid +{ + int index; + u16 pid; + int active; +}; + +struct usb_dibusb { + /* usb */ + struct usb_device * udev; + + struct dibusb_usb_device * dibdev; + +#define DIBUSB_STATE_INIT 0x000 +#define DIBUSB_STATE_URB_LIST 0x001 +#define DIBUSB_STATE_URB_BUF 0x002 +#define DIBUSB_STATE_URB_INIT 0x004 +#define DIBUSB_STATE_DVB 0x008 +#define DIBUSB_STATE_I2C 0x010 +#define DIBUSB_STATE_REMOTE 0x020 +#define DIBUSB_STATE_URB_SUBMIT 0x040 + int init_state; + + int feedcount; + struct dib_fe_xfer_ops xfer_ops; + + struct dibusb_tuner *tuner; + + struct urb **urb_list; + u8 *buffer; + dma_addr_t dma_handle; + + /* I2C */ + struct i2c_adapter i2c_adap; + + /* locking */ + struct semaphore usb_sem; + struct semaphore i2c_sem; + + /* dvb */ + struct dvb_adapter *adapter; + struct dmxdev dmxdev; + struct dvb_demux demux; + struct dvb_net dvb_net; + struct dvb_frontend* fe; + + int (*fe_sleep) (struct dvb_frontend *); + int (*fe_init) (struct dvb_frontend *); + + /* remote control */ + struct input_dev rc_input_dev; + struct work_struct rc_query_work; + int last_event; + int last_state; /* for Hauppauge RC protocol */ + int repeat_key_count; + int rc_key_repeat_count; /* module parameter */ + + /* module parameters */ + int pid_parse; + int rc_query_interval; +}; + +/* commonly used functions in the separated files */ + +/* dvb-dibusb-firmware.c */ +int dibusb_loadfirmware(struct usb_device *udev, struct dibusb_usb_device *dibdev); + +/* dvb-dibusb-remote.c */ +int dibusb_remote_exit(struct usb_dibusb *dib); +int dibusb_remote_init(struct usb_dibusb *dib); + +/* dvb-dibusb-fe-i2c.c */ +int dibusb_fe_init(struct usb_dibusb* dib); +int dibusb_fe_exit(struct usb_dibusb *dib); +int dibusb_i2c_init(struct usb_dibusb *dib); +int dibusb_i2c_exit(struct usb_dibusb *dib); + +/* dvb-dibusb-dvb.c */ +void dibusb_urb_complete(struct urb *urb, struct pt_regs *ptregs); +int dibusb_dvb_init(struct usb_dibusb *dib); +int dibusb_dvb_exit(struct usb_dibusb *dib); + +/* dvb-dibusb-usb.c */ +int dibusb_readwrite_usb(struct usb_dibusb *dib, u8 *wbuf, u16 wlen, u8 *rbuf, + u16 rlen); +int dibusb_write_usb(struct usb_dibusb *dib, u8 *buf, u16 len); + +int dibusb_hw_wakeup(struct dvb_frontend *); +int dibusb_hw_sleep(struct dvb_frontend *); +int dibusb_set_streaming_mode(struct usb_dibusb *,u8); +int dibusb_streaming(struct usb_dibusb *,int); + +int dibusb_urb_init(struct usb_dibusb *); +int dibusb_urb_exit(struct usb_dibusb *); + +/* dvb-fe-dtt200u.c */ +struct dvb_frontend* dtt200u_fe_attach(struct usb_dibusb *,struct dib_fe_xfer_ops *); + +/* i2c and transfer stuff */ +#define DIBUSB_I2C_TIMEOUT 5000 + +/* + * protocol of all dibusb related devices + */ + +/* + * bulk msg to/from endpoint 0x01 + * + * general structure: + * request_byte parameter_bytes + */ + +#define DIBUSB_REQ_START_READ 0x00 +#define DIBUSB_REQ_START_DEMOD 0x01 + +/* + * i2c read + * bulk write: 0x02 ((7bit i2c_addr << 1) & 0x01) register_bytes length_word + * bulk read: byte_buffer (length_word bytes) + */ +#define DIBUSB_REQ_I2C_READ 0x02 + +/* + * i2c write + * bulk write: 0x03 (7bit i2c_addr << 1) register_bytes value_bytes + */ +#define DIBUSB_REQ_I2C_WRITE 0x03 + +/* + * polling the value of the remote control + * bulk write: 0x04 + * bulk read: byte_buffer (5 bytes) + * + * first byte of byte_buffer shows the status (0x00, 0x01, 0x02) + */ +#define DIBUSB_REQ_POLL_REMOTE 0x04 + +#define DIBUSB_RC_NEC_EMPTY 0x00 +#define DIBUSB_RC_NEC_KEY_PRESSED 0x01 +#define DIBUSB_RC_NEC_KEY_REPEATED 0x02 + +/* additional status values for Hauppauge Remote Control Protocol */ +#define DIBUSB_RC_HAUPPAUGE_KEY_PRESSED 0x01 +#define DIBUSB_RC_HAUPPAUGE_KEY_EMPTY 0x03 + +/* streaming mode: + * bulk write: 0x05 mode_byte + * + * mode_byte is mostly 0x00 + */ +#define DIBUSB_REQ_SET_STREAMING_MODE 0x05 + +/* interrupt the internal read loop, when blocking */ +#define DIBUSB_REQ_INTR_READ 0x06 + +/* io control + * 0x07 cmd_byte param_bytes + * + * param_bytes can be up to 32 bytes + * + * cmd_byte function parameter name + * 0x00 power mode + * 0x00 sleep + * 0x01 wakeup + * + * 0x01 enable streaming + * 0x02 disable streaming + * + * + */ +#define DIBUSB_REQ_SET_IOCTL 0x07 + +/* IOCTL commands */ + +/* change the power mode in firmware */ +#define DIBUSB_IOCTL_CMD_POWER_MODE 0x00 +#define DIBUSB_IOCTL_POWER_SLEEP 0x00 +#define DIBUSB_IOCTL_POWER_WAKEUP 0x01 + +/* modify streaming of the FX2 */ +#define DIBUSB_IOCTL_CMD_ENABLE_STREAM 0x01 +#define DIBUSB_IOCTL_CMD_DISABLE_STREAM 0x02 + +#endif |