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 struct dvb_usb_device_properties dib0700_devices[];
76 extern struct usb_device_id dib0700_usb_id_table[];
77 
78 #endif
79