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 80