drivers/media/dvb-frontends/rtl2832.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Realtek RTL2832 DVB-T demodulator driver
   4  *
   5  * Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.com>
   6  * Copyright (C) 2012-2014 Antti Palosaari <crope@iki.fi>
   7  */
   8
   9 #ifndef RTL2832_H
  10 #define RTL2832_H
  11
  12 #include <linux/dvb/frontend.h>
  13 #include <linux/i2c-mux.h>
  14
  15 /**
  16  * struct rtl2832_platform_data - Platform data for the rtl2832 driver
  17  * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000).
  18  * @tuner: Used tuner model.
  19  * @get_dvb_frontend: Get DVB frontend.
  20  * @get_i2c_adapter: Get I2C adapter.
  21  * @slave_ts_ctrl: Control slave TS interface.
  22  * @pid_filter: Set PID to PID filter.
  23  * @pid_filter_ctrl: Control PID filter.
  24  */
  25 struct rtl2832_platform_data {
  26         u32 clk;
  27         /*
  28          * XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver.
  29          */
  30 #define RTL2832_TUNER_FC2580    0x21
  31 #define RTL2832_TUNER_TUA9001   0x24
  32 #define RTL2832_TUNER_FC0012    0x26
  33 #define RTL2832_TUNER_E4000     0x27
  34 #define RTL2832_TUNER_FC0013    0x29
  35 #define RTL2832_TUNER_R820T     0x2a
  36 #define RTL2832_TUNER_R828D     0x2b
  37 #define RTL2832_TUNER_SI2157    0x2c
  38         u8 tuner;
  39
  40         struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
  41         struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
  42         int (*slave_ts_ctrl)(struct i2c_client *, bool);
  43         int (*pid_filter)(struct dvb_frontend *, u8, u16, int);
  44         int (*pid_filter_ctrl)(struct dvb_frontend *, int);
  45 /* private: Register access for SDR module use only */
  46         struct regmap *regmap;
  47 };
  48
  49 #endif /* RTL2832_H */