LXR linux/drivers/media/usb/dvb-usb/dib0700.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/* Linux driver for devices based on the DiBcom DiB0700 USB bridge
   3 *
   4 *  Copyright (C) 2005-6 DiBcom, SA
   5 */
   6#ifndef _DIB0700_H_
   7#define _DIB0700_H_
   8
   9#define DVB_USB_LOG_PREFIX "dib0700"
  10#include "dvb-usb.h"
  11
  12#include "dib07x0.h"
  13
  14extern int dvb_usb_dib0700_debug;
  15#define deb_info(args...)   dprintk(dvb_usb_dib0700_debug,0x01,args)
  16#define deb_fw(args...)     dprintk(dvb_usb_dib0700_debug,0x02,args)
  17#define deb_fwdata(args...) dprintk(dvb_usb_dib0700_debug,0x04,args)
  18#define deb_data(args...)   dprintk(dvb_usb_dib0700_debug,0x08,args)
  19
  20#define REQUEST_SET_USB_XFER_LEN    0x0 /* valid only for firmware version */
  21                                        /* higher than 1.21 */
  22#define REQUEST_I2C_READ            0x2
  23#define REQUEST_I2C_WRITE           0x3
  24#define REQUEST_POLL_RC             0x4 /* deprecated in firmware v1.20 */
  25#define REQUEST_JUMPRAM             0x8
  26#define REQUEST_SET_CLOCK           0xB
  27#define REQUEST_SET_GPIO            0xC
  28#define REQUEST_ENABLE_VIDEO        0xF
  29        // 1 Byte: 4MSB(1 = enable streaming, 0 = disable streaming) 4LSB(Video Mode: 0 = MPEG2 188Bytes, 1 = Analog)
  30        // 2 Byte: MPEG2 mode:  4MSB(1 = Master Mode, 0 = Slave Mode) 4LSB(Channel 1 = bit0, Channel 2 = bit1)
  31        // 2 Byte: Analog mode: 4MSB(0 = 625 lines, 1 = 525 lines)    4LSB(     "                "           )
  32#define REQUEST_SET_I2C_PARAM       0x10
  33#define REQUEST_SET_RC              0x11
  34#define REQUEST_NEW_I2C_READ        0x12
  35#define REQUEST_NEW_I2C_WRITE       0x13
  36#define REQUEST_GET_VERSION         0x15
  37
  38struct dib0700_state {
  39        u8 channel_state;
  40        u16 mt2060_if1[2];
  41        u8 rc_toggle;
  42        u8 rc_counter;
  43        u8 is_dib7000pc;
  44        u8 fw_use_new_i2c_api;
  45        u8 disable_streaming_master_mode;
  46        u32 fw_version;
  47        u32 nb_packet_buffer_size;
  48        int (*read_status)(struct dvb_frontend *, enum fe_status *);
  49        int (*sleep)(struct dvb_frontend* fe);
  50        u8 buf[255];
  51        struct i2c_client *i2c_client_demod;
  52        struct i2c_client *i2c_client_tuner;
  53};
  54
  55int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion,
  56                        u32 *romversion, u32 *ramversion, u32 *fwtype);
  57int dib0700_set_gpio(struct dvb_usb_device *d, enum dib07x0_gpios gpio,
  58                     u8 gpio_dir, u8 gpio_val);
  59int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3);
  60int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx,
  61                    u8 rxlen);
  62int dib0700_download_firmware(struct usb_device *d,
  63                              const struct firmware *fw);
  64int dib0700_rc_setup(struct dvb_usb_device *d, struct usb_interface *intf);
  65int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff);
  66int dib0700_identify_state(struct usb_device *d,
  67                           const struct dvb_usb_device_properties *props,
  68                           const struct dvb_usb_device_description **desc,
  69                           int *cold);
  70int dib0700_change_protocol(struct rc_dev *dev, u64 *rc_proto);
  71int dib0700_set_i2c_speed(struct dvb_usb_device *d, u16 scl_kHz);
  72
  73extern struct i2c_algorithm dib0700_i2c_algo;
  74extern int dib0700_device_count;
  75extern int dvb_usb_dib0700_ir_proto;
  76extern struct dvb_usb_device_properties dib0700_devices[];
  77extern struct usb_device_id dib0700_usb_id_table[];
  78
  79#endif
  80