tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _DVB_USB_CXUSB_H_
3#define _DVB_USB_CXUSB_H_
4
5#define DVB_USB_LOG_PREFIX "cxusb"
6#include "dvb-usb.h"
7
8/* usb commands - some of it are guesses, don't have a reference yet */
9#define CMD_BLUEBIRD_GPIO_RW 0x05
10
11#define CMD_I2C_WRITE 0x08
12#define CMD_I2C_READ 0x09
13
14#define CMD_GPIO_READ 0x0d
15#define CMD_GPIO_WRITE 0x0e
16#define GPIO_TUNER 0x02
17
18#define CMD_POWER_OFF 0xdc
19#define CMD_POWER_ON 0xde
20
21#define CMD_STREAMING_ON 0x36
22#define CMD_STREAMING_OFF 0x37
23
24#define CMD_AVER_STREAM_ON 0x18
25#define CMD_AVER_STREAM_OFF 0x19
26
27#define CMD_GET_IR_CODE 0x47
28
29#define CMD_ANALOG 0x50
30#define CMD_DIGITAL 0x51
31
32/* Max transfer size done by I2C transfer functions */
33#define MAX_XFER_SIZE 80
34
35struct cxusb_state {
36 u8 gpio_write_state[3];
37 struct i2c_client *i2c_client_demod;
38 struct i2c_client *i2c_client_tuner;
39
40 unsigned char data[MAX_XFER_SIZE];
41
42 struct mutex stream_mutex;
43 u8 last_lock;
44 int (*fe_read_status)(struct dvb_frontend *fe,
45 enum fe_status *status);
46};
47
48#endif