drivers/media/dvb-frontends/rtl2832.h

   1 /*
   2  * Realtek RTL2832 DVB-T demodulator driver
   3  *
   4  * Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.com>
   5  * Copyright (C) 2012-2014 Antti Palosaari <crope@iki.fi>
   6  *
   7  *      This program is free software; you can redistribute it and/or modify
   8  *      it under the terms of the GNU General Public License as published by
   9  *      the Free Software Foundation; either version 2 of the License, or
  10  *      (at your option) any later version.
  11  *
  12  *      This program is distributed in the hope that it will be useful,
  13  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *      GNU General Public License for more details.
  16  *
  17  *      You should have received a copy of the GNU General Public License along
  18  *      with this program; if not, write to the Free Software Foundation, Inc.,
  19  *      51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #ifndef RTL2832_H
  23 #define RTL2832_H
  24
  25 #include <linux/dvb/frontend.h>
  26 #include <linux/i2c-mux.h>
  27
  28 /**
  29  * struct rtl2832_platform_data - Platform data for the rtl2832 driver
  30  * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000).
  31  * @tuner: Used tuner model.
  32  * @get_dvb_frontend: Get DVB frontend.
  33  * @get_i2c_adapter: Get I2C adapter.
  34  * @slave_ts_ctrl: Control slave TS interface.
  35  * @pid_filter: Set PID to PID filter.
  36  * @pid_filter_ctrl: Control PID filter.
  37  */
  38
  39 struct rtl2832_platform_data {
  40         u32 clk;
  41         /*
  42          * XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver.
  43          */
  44 #define RTL2832_TUNER_FC2580    0x21
  45 #define RTL2832_TUNER_TUA9001   0x24
  46 #define RTL2832_TUNER_FC0012    0x26
  47 #define RTL2832_TUNER_E4000     0x27
  48 #define RTL2832_TUNER_FC0013    0x29
  49 #define RTL2832_TUNER_R820T     0x2a
  50 #define RTL2832_TUNER_R828D     0x2b
  51 #define RTL2832_TUNER_SI2157    0x2c
  52         u8 tuner;
  53
  54         struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
  55         struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
  56         int (*slave_ts_ctrl)(struct i2c_client *, bool);
  57         int (*pid_filter)(struct dvb_frontend *, u8, u16, int);
  58         int (*pid_filter_ctrl)(struct dvb_frontend *, int);
  59 /* private: Register access for SDR module use only */
  60         int (*bulk_read)(struct i2c_client *, unsigned int, void *, size_t);
  61         int (*bulk_write)(struct i2c_client *, unsigned int, const void *, size_t);
  62         int (*update_bits)(struct i2c_client *, unsigned int, unsigned int, unsigned int);
  63 };
  64
  65 #endif /* RTL2832_H */