LXR linux/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/kconfig.h>
  30#include <linux/dvb/frontend.h>
  31#include "dvb_frontend.h"
  32
  33struct stv0900_reg {
  34        u16 addr;
  35        u8  val;
  36};
  37
  38struct stv0900_config {
  39        u8 demod_address;
  40        u8 demod_mode;
  41        u32 xtal;
  42        u8 clkmode;/* 0 for CLKI,  2 for XTALI */
  43
  44        u8 diseqc_mode;
  45
  46        u8 path1_mode;
  47        u8 path2_mode;
  48        struct stv0900_reg *ts_config_regs;
  49        u8 tun1_maddress;/* 0, 1, 2, 3 for 0xc0, 0xc2, 0xc4, 0xc6 */
  50        u8 tun2_maddress;
  51        u8 tun1_adc;/* 1 for stv6110, 2 for stb6100 */
  52        u8 tun2_adc;
  53        u8 tun1_type;/* for now 3 for stb6100 auto, else - software */
  54        u8 tun2_type;
  55        /* Set device param to start dma */
  56        int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
  57        /* Hook for Lock LED */
  58        void (*set_lock_led)(struct dvb_frontend *fe, int offon);
  59};
  60
  61#if IS_ENABLED(CONFIG_DVB_STV0900)
  62extern struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
  63                                        struct i2c_adapter *i2c, int demod);
  64#else
  65static inline struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
  66                                        struct i2c_adapter *i2c, int demod)
  67{
  68        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  69        return NULL;
  70}
  71#endif
  72
  73#endif
  74
  75