drivers/media/dvb/frontends/stv0900.h

   1 /*
   2  * stv0900.h
   3  *
   4  * Driver for ST STV0900 satellite demodulator IC.
   5  *
   6  * Copyright (C) ST Microelectronics.
   7  * Copyright (C) 2009 NetUP Inc.
   8  * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  24  */
  25
  26 #ifndef STV0900_H
  27 #define STV0900_H
  28
  29 #include <linux/dvb/frontend.h>
  30 #include "dvb_frontend.h"
  31
  32 struct stv0900_reg {
  33         u16 addr;
  34         u8  val;
  35 };
  36
  37 struct stv0900_config {
  38         u8 demod_address;
  39         u32 xtal;
  40         u8 clkmode;/* 0 for CLKI,  2 for XTALI */
  41
  42         u8 diseqc_mode;
  43
  44         u8 path1_mode;
  45         u8 path2_mode;
  46         struct stv0900_reg *ts_config_regs;
  47         u8 tun1_maddress;/* 0, 1, 2, 3 for 0xc0, 0xc2, 0xc4, 0xc6 */
  48         u8 tun2_maddress;
  49         u8 tun1_adc;/* 1 for stv6110, 2 for stb6100 */
  50         u8 tun2_adc;
  51 };
  52
  53 #if defined(CONFIG_DVB_STV0900) || (defined(CONFIG_DVB_STV0900_MODULE) \
  54                                                         && defined(MODULE))
  55 extern struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
  56                                         struct i2c_adapter *i2c, int demod);
  57 #else
  58 static inline struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
  59                                         struct i2c_adapter *i2c, int demod)
  60 {
  61         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  62         return NULL;
  63 }
  64 #endif
  65
  66 #endif
  67