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
  14 extern 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
  38 struct 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
  55 int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion,
  56                         u32 *romversion, u32 *ramversion, u32 *fwtype);
  57 int dib0700_set_gpio(struct dvb_usb_device *d, enum dib07x0_gpios gpio,
  58                      u8 gpio_dir, u8 gpio_val);
  59 int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3);
  60 int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx,
  61                     u8 rxlen);
  62 int dib0700_download_firmware(struct usb_device *d,
  63                               const struct firmware *fw);
  64 int dib0700_rc_setup(struct dvb_usb_device *d, struct usb_interface *intf);
  65 int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff);
  66 int 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);
  70 int dib0700_change_protocol(struct rc_dev *dev, u64 *rc_proto);
  71 int dib0700_set_i2c_speed(struct dvb_usb_device *d, u16 scl_kHz);
  72
  73 extern struct i2c_algorithm dib0700_i2c_algo;
  74 extern int dib0700_device_count;
  75 extern int dvb_usb_dib0700_ir_proto;
  76 extern struct dvb_usb_device_properties dib0700_devices[];
  77 extern struct usb_device_id dib0700_usb_id_table[];
  78
  79 #endif