linux-imx

/* Linux driver for devices based on the DiBcom DiB0700 USB bridge

 *

 *  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.

 *

 *  Copyright (C) 2005-6 DiBcom, SA

 */

#ifndef _DIB0700_H_

#define _DIB0700_H_

​

#define DVB_USB_LOG_PREFIX "dib0700"

#include "dvb-usb.h"

​

#include "dib07x0.h"

​

extern int dvb_usb_dib0700_debug;

#define deb_info(args...)   dprintk(dvb_usb_dib0700_debug,0x01,args)

#define deb_fw(args...)     dprintk(dvb_usb_dib0700_debug,0x02,args)

#define deb_fwdata(args...) dprintk(dvb_usb_dib0700_debug,0x04,args)

#define deb_data(args...)   dprintk(dvb_usb_dib0700_debug,0x08,args)

​

#define REQUEST_SET_USB_XFER_LEN    0x0 /* valid only for firmware version */

                    /* higher than 1.21 */

#define REQUEST_I2C_READ            0x2

#define REQUEST_I2C_WRITE           0x3

#define REQUEST_POLL_RC             0x4 /* deprecated in firmware v1.20 */

#define REQUEST_JUMPRAM             0x8

#define REQUEST_SET_CLOCK           0xB

#define REQUEST_SET_GPIO            0xC

#define REQUEST_ENABLE_VIDEO        0xF

    // 1 Byte: 4MSB(1 = enable streaming, 0 = disable streaming) 4LSB(Video Mode: 0 = MPEG2 188Bytes, 1 = Analog)

    // 2 Byte: MPEG2 mode:  4MSB(1 = Master Mode, 0 = Slave Mode) 4LSB(Channel 1 = bit0, Channel 2 = bit1)

    // 2 Byte: Analog mode: 4MSB(0 = 625 lines, 1 = 525 lines)    4LSB(     "                "           )

#define REQUEST_SET_I2C_PARAM       0x10

#define REQUEST_SET_RC              0x11

#define REQUEST_NEW_I2C_READ        0x12

#define REQUEST_NEW_I2C_WRITE       0x13

#define REQUEST_GET_VERSION         0x15

​

struct dib0700_state {

    u8 channel_state;

    u16 mt2060_if1[2];

    u8 rc_toggle;

    u8 rc_counter;

    u8 is_dib7000pc;

    u8 fw_use_new_i2c_api;

    u8 disable_streaming_master_mode;

    u32 fw_version;

    u32 nb_packet_buffer_size;

    int (*read_status)(struct dvb_frontend *, enum fe_status *);

    int (*sleep)(struct dvb_frontend* fe);

    u8 buf[255];

    struct i2c_client *i2c_client_demod;

    struct i2c_client *i2c_client_tuner;

};

​

extern int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion,

                   u32 *romversion, u32 *ramversion, u32 *fwtype);

extern int dib0700_set_gpio(struct dvb_usb_device *, enum dib07x0_gpios gpio, u8 gpio_dir, u8 gpio_val);

extern int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3);

extern int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen);

extern int dib0700_download_firmware(struct usb_device *udev, const struct firmware *fw);

extern int dib0700_rc_setup(struct dvb_usb_device *d, struct usb_interface *intf);

extern int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff);

extern struct i2c_algorithm dib0700_i2c_algo;

extern int dib0700_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props,

            struct dvb_usb_device_description **desc, int *cold);

extern int dib0700_change_protocol(struct rc_dev *dev, u64 *rc_proto);

extern int dib0700_set_i2c_speed(struct dvb_usb_device *d, u16 scl_kHz);

​

extern int dib0700_device_count;

extern int dvb_usb_dib0700_ir_proto;

extern struct dvb_usb_device_properties dib0700_devices[];

extern struct usb_device_id dib0700_usb_id_table[];

​

#endif