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  *
   6  *      This program is free software; you can redistribute it and/or modify
   7  *      it under the terms of the GNU General Public License as published by
   8  *      the Free Software Foundation; either version 2 of the License, or
   9  *      (at your option) any later version.
  10  *
  11  *      This program is distributed in the hope that it will be useful,
  12  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *      GNU General Public License for more details.
  15  *
  16  *      You should have received a copy of the GNU General Public License along
  17  *      with this program; if not, write to the Free Software Foundation, Inc.,
  18  *      51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #ifndef RTL2832_H
  22 #define RTL2832_H
  23
  24 #include <linux/dvb/frontend.h>
  25
  26 struct rtl2832_config {
  27         /*
  28          * Demodulator I2C address.
  29          */
  30         u8 i2c_addr;
  31
  32         /*
  33          * Xtal frequency.
  34          * Hz
  35          * 4000000, 16000000, 25000000, 28800000
  36          */
  37         u32 xtal;
  38
  39         /*
  40          * tuner
  41          * XXX: This must be keep sync with dvb_usb_rtl28xxu demod driver.
  42          */
  43 #define RTL2832_TUNER_TUA9001   0x24
  44 #define RTL2832_TUNER_FC0012    0x26
  45 #define RTL2832_TUNER_E4000     0x27
  46 #define RTL2832_TUNER_FC0013    0x29
  47 #define RTL2832_TUNER_R820T     0x2a
  48 #define RTL2832_TUNER_R828D     0x2b
  49         u8 tuner;
  50 };
  51
  52 struct rtl2832_platform_data {
  53         const struct rtl2832_config *config;
  54
  55         /*
  56          * Clock frequency.
  57          * Hz
  58          * 4000000, 16000000, 25000000, 28800000
  59          */
  60         u32 clk;
  61
  62         /*
  63          * Tuner.
  64          * XXX: This must be keep sync with dvb_usb_rtl28xxu USB IF driver.
  65          */
  66 #define RTL2832_TUNER_TUA9001   0x24
  67 #define RTL2832_TUNER_FC0012    0x26
  68 #define RTL2832_TUNER_E4000     0x27
  69 #define RTL2832_TUNER_FC0013    0x29
  70 #define RTL2832_TUNER_R820T     0x2a
  71 #define RTL2832_TUNER_R828D     0x2b
  72         u8 tuner;
  73
  74         /*
  75          * Callbacks.
  76          */
  77         struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
  78         struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
  79         struct i2c_adapter* (*get_private_i2c_adapter)(struct i2c_client *);
  80         int (*enable_slave_ts)(struct i2c_client *);
  81         int (*pid_filter)(struct dvb_frontend *, u8, u16, int);
  82         int (*pid_filter_ctrl)(struct dvb_frontend *, int);
  83         /* Register access for SDR module */
  84         int (*bulk_read)(struct i2c_client *, unsigned int, void *, size_t);
  85         int (*bulk_write)(struct i2c_client *, unsigned int, const void *, size_t);
  86         int (*update_bits)(struct i2c_client *, unsigned int, unsigned int, unsigned int);
  87 };
  88
  89 #endif /* RTL2832_H */