LXR linux/drivers/media/tuners/mxl5007t.h

   1/*
   2 *  mxl5007t.h - driver for the MaxLinear MxL5007T silicon tuner
   3 *
   4 *  Copyright (C) 2008 Michael Krufky <mkrufky@linuxtv.org>
   5 *
   6 *  This program is free software; you can redistribute it and/or modify
   7 *  it under the terms of the GNU General Public License as published by
   8 *  the Free Software Foundation; either version 2 of the License, or
   9 *  (at your option) any later version.
  10 *
  11 *  This program is distributed in the hope that it will be useful,
  12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 *  GNU General Public License for more details.
  15 *
  16 *  You should have received a copy of the GNU General Public License
  17 *  along with this program; if not, write to the Free Software
  18 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21#ifndef __MXL5007T_H__
  22#define __MXL5007T_H__
  23
  24#include "dvb_frontend.h"
  25
  26/* ------------------------------------------------------------------------- */
  27
  28enum mxl5007t_if_freq {
  29        MxL_IF_4_MHZ,      /*  4000000 */
  30        MxL_IF_4_5_MHZ,    /*  4500000 */
  31        MxL_IF_4_57_MHZ,   /*  4570000 */
  32        MxL_IF_5_MHZ,      /*  5000000 */
  33        MxL_IF_5_38_MHZ,   /*  5380000 */
  34        MxL_IF_6_MHZ,      /*  6000000 */
  35        MxL_IF_6_28_MHZ,   /*  6280000 */
  36        MxL_IF_9_1915_MHZ, /*  9191500 */
  37        MxL_IF_35_25_MHZ,  /* 35250000 */
  38        MxL_IF_36_15_MHZ,  /* 36150000 */
  39        MxL_IF_44_MHZ,     /* 44000000 */
  40};
  41
  42enum mxl5007t_xtal_freq {
  43        MxL_XTAL_16_MHZ,      /* 16000000 */
  44        MxL_XTAL_20_MHZ,      /* 20000000 */
  45        MxL_XTAL_20_25_MHZ,   /* 20250000 */
  46        MxL_XTAL_20_48_MHZ,   /* 20480000 */
  47        MxL_XTAL_24_MHZ,      /* 24000000 */
  48        MxL_XTAL_25_MHZ,      /* 25000000 */
  49        MxL_XTAL_25_14_MHZ,   /* 25140000 */
  50        MxL_XTAL_27_MHZ,      /* 27000000 */
  51        MxL_XTAL_28_8_MHZ,    /* 28800000 */
  52        MxL_XTAL_32_MHZ,      /* 32000000 */
  53        MxL_XTAL_40_MHZ,      /* 40000000 */
  54        MxL_XTAL_44_MHZ,      /* 44000000 */
  55        MxL_XTAL_48_MHZ,      /* 48000000 */
  56        MxL_XTAL_49_3811_MHZ, /* 49381100 */
  57};
  58
  59enum mxl5007t_clkout_amp {
  60        MxL_CLKOUT_AMP_0_94V = 0,
  61        MxL_CLKOUT_AMP_0_53V = 1,
  62        MxL_CLKOUT_AMP_0_37V = 2,
  63        MxL_CLKOUT_AMP_0_28V = 3,
  64        MxL_CLKOUT_AMP_0_23V = 4,
  65        MxL_CLKOUT_AMP_0_20V = 5,
  66        MxL_CLKOUT_AMP_0_17V = 6,
  67        MxL_CLKOUT_AMP_0_15V = 7,
  68};
  69
  70struct mxl5007t_config {
  71        s32 if_diff_out_level;
  72        enum mxl5007t_clkout_amp clk_out_amp;
  73        enum mxl5007t_xtal_freq xtal_freq_hz;
  74        enum mxl5007t_if_freq if_freq_hz;
  75        unsigned int invert_if:1;
  76        unsigned int loop_thru_enable:1;
  77        unsigned int clk_out_enable:1;
  78};
  79
  80#if IS_ENABLED(CONFIG_MEDIA_TUNER_MXL5007T)
  81extern struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe,
  82                                            struct i2c_adapter *i2c, u8 addr,
  83                                            struct mxl5007t_config *cfg);
  84#else
  85static inline struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe,
  86                                                   struct i2c_adapter *i2c,
  87                                                   u8 addr,
  88                                                   struct mxl5007t_config *cfg)
  89{
  90        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  91        return NULL;
  92}
  93#endif
  94
  95#endif /* __MXL5007T_H__ */
  96