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
  22 #ifndef STV0900_H
  23 #define STV0900_H
  24
  25 #include <linux/dvb/frontend.h>
  26 #include <media/dvb_frontend.h>
  27
  28 struct stv0900_reg {
  29         u16 addr;
  30         u8  val;
  31 };
  32
  33 struct stv0900_config {
  34         u8 demod_address;
  35         u8 demod_mode;
  36         u32 xtal;
  37         u8 clkmode;/* 0 for CLKI,  2 for XTALI */
  38
  39         u8 diseqc_mode;
  40
  41         u8 path1_mode;
  42         u8 path2_mode;
  43         struct stv0900_reg *ts_config_regs;
  44         u8 tun1_maddress;/* 0, 1, 2, 3 for 0xc0, 0xc2, 0xc4, 0xc6 */
  45         u8 tun2_maddress;
  46         u8 tun1_adc;/* 1 for stv6110, 2 for stb6100 */
  47         u8 tun2_adc;
  48         u8 tun1_type;/* for now 3 for stb6100 auto, else - software */
  49         u8 tun2_type;
  50         /* Set device param to start dma */
  51         int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
  52         /* Hook for Lock LED */
  53         void (*set_lock_led)(struct dvb_frontend *fe, int offon);
  54 };
  55
  56 #if IS_REACHABLE(CONFIG_DVB_STV0900)
  57 extern struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
  58                                         struct i2c_adapter *i2c, int demod);
  59 #else
  60 static inline struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
  61                                         struct i2c_adapter *i2c, int demod)
  62 {
  63         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  64         return NULL;
  65 }
  66 #endif
  67
  68 #endif
  69