/*
   * isl6405.h - driver for dual lnb supply and control ic ISL6405
   *
   * Copyright (C) 2008 Hartmut Hackmann
   * Copyright (C) 2006 Oliver Endriss
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * as published by the Free Software Foundation; either version 2
   * of the License, or (at your option) any later version.
   *
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
   * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
   *
   *
   * the project's page is at http://www.linuxtv.org
   */
  
  #ifndef _ISL6405_H
  #define _ISL6405_H
  
  #include <linux/dvb/frontend.h>
  
  /* system register bits */
  
  /* this bit selects register (control) 1 or 2
     note that the bit maps are different */
  
  #define ISL6405_SR	0x80
  
  /* SR = 0 */
  #define ISL6405_OLF1	0x01
  #define ISL6405_EN1	0x02
  #define ISL6405_VSEL1	0x04
  #define ISL6405_LLC1	0x08
  #define ISL6405_ENT1	0x10
  #define ISL6405_ISEL1	0x20
  #define ISL6405_DCL	0x40
  
  /* SR = 1 */
  #define ISL6405_OLF2	0x01
  #define ISL6405_OTF	0x02
  #define ISL6405_EN2	0x04
  #define ISL6405_VSEL2	0x08
  #define ISL6405_LLC2	0x10
  #define ISL6405_ENT2	0x20
  #define ISL6405_ISEL2	0x40
  
  #if IS_ENABLED(CONFIG_DVB_ISL6405)
  /* override_set and override_clear control which system register bits (above)
   * to always set & clear
   */
  extern struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c,
  					   u8 i2c_addr, u8 override_set, u8 override_clear);
  #else
  static inline struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe,
  						  struct i2c_adapter *i2c, u8 i2c_addr,
  						  u8 override_set, u8 override_clear)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig
  ", __func__);
  	return NULL;
  }
  #endif /* CONFIG_DVB_ISL6405 */
  
  #endif