drivers/media/dvb-frontends/stv0900.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * stv0900.h
   4  *
   5  * Driver for ST STV0900 satellite demodulator IC.
   6  *
   7  * Copyright (C) ST Microelectronics.
   8  * Copyright (C) 2009 NetUP Inc.
   9  * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
  10  */
  11
  12 #ifndef STV0900_H
  13 #define STV0900_H
  14
  15 #include <linux/dvb/frontend.h>
  16 #include <media/dvb_frontend.h>
  17
  18 struct stv0900_reg {
  19         u16 addr;
  20         u8  val;
  21 };
  22
  23 struct stv0900_config {
  24         u8 demod_address;
  25         u8 demod_mode;
  26         u32 xtal;
  27         u8 clkmode;/* 0 for CLKI,  2 for XTALI */
  28
  29         u8 diseqc_mode;
  30
  31         u8 path1_mode;
  32         u8 path2_mode;
  33         struct stv0900_reg *ts_config_regs;
  34         u8 tun1_maddress;/* 0, 1, 2, 3 for 0xc0, 0xc2, 0xc4, 0xc6 */
  35         u8 tun2_maddress;
  36         u8 tun1_adc;/* 1 for stv6110, 2 for stb6100 */
  37         u8 tun2_adc;
  38         u8 tun1_type;/* for now 3 for stb6100 auto, else - software */
  39         u8 tun2_type;
  40         /* Set device param to start dma */
  41         int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
  42         /* Hook for Lock LED */
  43         void (*set_lock_led)(struct dvb_frontend *fe, int offon);
  44 };
  45
  46 #if IS_REACHABLE(CONFIG_DVB_STV0900)
  47 extern struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
  48                                         struct i2c_adapter *i2c, int demod);
  49 #else
  50 static inline struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
  51                                         struct i2c_adapter *i2c, int demod)
  52 {
  53         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  54         return NULL;
  55 }
  56 #endif
  57
  58 #endif
  59