1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* Header file for all dibusb-based-receivers. 3 * 4 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) 5 * 6 * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information 7 */ 8 #ifndef _DVB_USB_DIBUSB_H_ 9 #define _DVB_USB_DIBUSB_H_ 10 11 #ifndef DVB_USB_LOG_PREFIX 12 #define DVB_USB_LOG_PREFIX "dibusb" 13 #endif 14 #include "dvb-usb.h" 15 16 #include "dib3000.h" 17 #include "dib3000mc.h" 18 #include "mt2060.h" 19 20 /* 21 * protocol of all dibusb related devices 22 */ 23 24 /* 25 * bulk msg to/from endpoint 0x01 26 * 27 * general structure: 28 * request_byte parameter_bytes 29 */ 30 31 #define DIBUSB_REQ_START_READ 0x00 32 #define DIBUSB_REQ_START_DEMOD 0x01 33 34 /* 35 * i2c read 36 * bulk write: 0x02 ((7bit i2c_addr << 1) | 0x01) register_bytes length_word 37 * bulk read: byte_buffer (length_word bytes) 38 */ 39 #define DIBUSB_REQ_I2C_READ 0x02 40 41 /* 42 * i2c write 43 * bulk write: 0x03 (7bit i2c_addr << 1) register_bytes value_bytes 44 */ 45 #define DIBUSB_REQ_I2C_WRITE 0x03 46 47 /* 48 * polling the value of the remote control 49 * bulk write: 0x04 50 * bulk read: byte_buffer (5 bytes) 51 */ 52 #define DIBUSB_REQ_POLL_REMOTE 0x04 53 54 /* additional status values for Hauppauge Remote Control Protocol */ 55 #define DIBUSB_RC_HAUPPAUGE_KEY_PRESSED 0x01 56 #define DIBUSB_RC_HAUPPAUGE_KEY_EMPTY 0x03 57 58 /* streaming mode: 59 * bulk write: 0x05 mode_byte 60 * 61 * mode_byte is mostly 0x00 62 */ 63 #define DIBUSB_REQ_SET_STREAMING_MODE 0x05 64 65 /* interrupt the internal read loop, when blocking */ 66 #define DIBUSB_REQ_INTR_READ 0x06 67 68 /* io control 69 * 0x07 cmd_byte param_bytes 70 * 71 * param_bytes can be up to 32 bytes 72 * 73 * cmd_byte function parameter name 74 * 0x00 power mode 75 * 0x00 sleep 76 * 0x01 wakeup 77 * 78 * 0x01 enable streaming 79 * 0x02 disable streaming 80 * 81 * 82 */ 83 #define DIBUSB_REQ_SET_IOCTL 0x07 84 85 /* IOCTL commands */ 86 87 /* change the power mode in firmware */ 88 #define DIBUSB_IOCTL_CMD_POWER_MODE 0x00 89 #define DIBUSB_IOCTL_POWER_SLEEP 0x00 90 #define DIBUSB_IOCTL_POWER_WAKEUP 0x01 91 92 /* modify streaming of the FX2 */ 93 #define DIBUSB_IOCTL_CMD_ENABLE_STREAM 0x01 94 #define DIBUSB_IOCTL_CMD_DISABLE_STREAM 0x02 95 96 /* Max transfer size done by I2C transfer functions */ 97 #define MAX_XFER_SIZE 64 98 99 struct dibusb_state { 100 struct dib_fe_xfer_ops ops; 101 int mt2060_present; 102 u8 tuner_addr; 103 }; 104 105 struct dibusb_device_state { 106 /* for RC5 remote control */ 107 int old_toggle; 108 int last_repeat_count; 109 }; 110 111 extern struct i2c_algorithm dibusb_i2c_algo; 112 113 extern int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *); 114 extern int dibusb_dib3000mc_tuner_attach (struct dvb_usb_adapter *); 115 116 extern int dibusb_streaming_ctrl(struct dvb_usb_adapter *, int); 117 extern int dibusb_pid_filter(struct dvb_usb_adapter *, int, u16, int); 118 extern int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *, int); 119 extern int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *, int); 120 121 extern int dibusb_power_ctrl(struct dvb_usb_device *, int); 122 extern int dibusb2_0_power_ctrl(struct dvb_usb_device *, int); 123 124 #define DEFAULT_RC_INTERVAL 150 125 //#define DEFAULT_RC_INTERVAL 100000 126 127 extern struct rc_map_table rc_map_dibusb_table[]; 128 extern int dibusb_rc_query(struct dvb_usb_device *, u32 *, int *); 129 extern int dibusb_read_eeprom_byte(struct dvb_usb_device *, u8, u8 *); 130 131 #endif 132