text: /* SPDX-License-Identifier: GPL-2.0-or-later */
  /*
   * stv0900.h
   *
   * Driver for ST STV0900 satellite demodulator IC.
   *
   * Copyright (C) ST Microelectronics.
   * Copyright (C) 2009 NetUP Inc.
   * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
   */
  
  #ifndef STV0900_H
  #define STV0900_H
  
  #include <linux/dvb/frontend.h>
  #include <media/dvb_frontend.h>
  
  struct stv0900_reg {
  	u16 addr;
  	u8  val;
  };
  
  struct stv0900_config {
  	u8 demod_address;
  	u8 demod_mode;
  	u32 xtal;
  	u8 clkmode;/* 0 for CLKI,  2 for XTALI */
  
  	u8 diseqc_mode;
  
  	u8 path1_mode;
  	u8 path2_mode;
  	struct stv0900_reg *ts_config_regs;
  	u8 tun1_maddress;/* 0, 1, 2, 3 for 0xc0, 0xc2, 0xc4, 0xc6 */
  	u8 tun2_maddress;
  	u8 tun1_adc;/* 1 for stv6110, 2 for stb6100 */
  	u8 tun2_adc;
  	u8 tun1_type;/* for now 3 for stb6100 auto, else - software */
  	u8 tun2_type;
  	/* Set device param to start dma */
  	int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
  	/* Hook for Lock LED */
  	void (*set_lock_led)(struct dvb_frontend *fe, int offon);
  };
  
  #if IS_REACHABLE(CONFIG_DVB_STV0900)
  extern struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
  					struct i2c_adapter *i2c, int demod);
  #else
  static inline struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
  					struct i2c_adapter *i2c, int demod)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  	return NULL;
  }
  #endif
  
  #endif
  
  