drivers/media/usb/dvb-usb/cxusb.h

   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
  35 struct 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