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
  17 #ifndef __MXL5007T_H__
  18 #define __MXL5007T_H__
  19
  20 #include <media/dvb_frontend.h>
  21
  22 /* ------------------------------------------------------------------------- */
  23
  24 enum mxl5007t_if_freq {
  25         MxL_IF_4_MHZ,      /*  4000000 */
  26         MxL_IF_4_5_MHZ,    /*  4500000 */
  27         MxL_IF_4_57_MHZ,   /*  4570000 */
  28         MxL_IF_5_MHZ,      /*  5000000 */
  29         MxL_IF_5_38_MHZ,   /*  5380000 */
  30         MxL_IF_6_MHZ,      /*  6000000 */
  31         MxL_IF_6_28_MHZ,   /*  6280000 */
  32         MxL_IF_9_1915_MHZ, /*  9191500 */
  33         MxL_IF_35_25_MHZ,  /* 35250000 */
  34         MxL_IF_36_15_MHZ,  /* 36150000 */
  35         MxL_IF_44_MHZ,     /* 44000000 */
  36 };
  37
  38 enum mxl5007t_xtal_freq {
  39         MxL_XTAL_16_MHZ,      /* 16000000 */
  40         MxL_XTAL_20_MHZ,      /* 20000000 */
  41         MxL_XTAL_20_25_MHZ,   /* 20250000 */
  42         MxL_XTAL_20_48_MHZ,   /* 20480000 */
  43         MxL_XTAL_24_MHZ,      /* 24000000 */
  44         MxL_XTAL_25_MHZ,      /* 25000000 */
  45         MxL_XTAL_25_14_MHZ,   /* 25140000 */
  46         MxL_XTAL_27_MHZ,      /* 27000000 */
  47         MxL_XTAL_28_8_MHZ,    /* 28800000 */
  48         MxL_XTAL_32_MHZ,      /* 32000000 */
  49         MxL_XTAL_40_MHZ,      /* 40000000 */
  50         MxL_XTAL_44_MHZ,      /* 44000000 */
  51         MxL_XTAL_48_MHZ,      /* 48000000 */
  52         MxL_XTAL_49_3811_MHZ, /* 49381100 */
  53 };
  54
  55 enum mxl5007t_clkout_amp {
  56         MxL_CLKOUT_AMP_0_94V = 0,
  57         MxL_CLKOUT_AMP_0_53V = 1,
  58         MxL_CLKOUT_AMP_0_37V = 2,
  59         MxL_CLKOUT_AMP_0_28V = 3,
  60         MxL_CLKOUT_AMP_0_23V = 4,
  61         MxL_CLKOUT_AMP_0_20V = 5,
  62         MxL_CLKOUT_AMP_0_17V = 6,
  63         MxL_CLKOUT_AMP_0_15V = 7,
  64 };
  65
  66 struct mxl5007t_config {
  67         s32 if_diff_out_level;
  68         enum mxl5007t_clkout_amp clk_out_amp;
  69         enum mxl5007t_xtal_freq xtal_freq_hz;
  70         enum mxl5007t_if_freq if_freq_hz;
  71         unsigned int invert_if:1;
  72         unsigned int loop_thru_enable:1;
  73         unsigned int clk_out_enable:1;
  74 };
  75
  76 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MXL5007T)
  77 extern struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe,
  78                                             struct i2c_adapter *i2c, u8 addr,
  79                                             struct mxl5007t_config *cfg);
  80 #else
  81 static inline struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe,
  82                                                    struct i2c_adapter *i2c,
  83                                                    u8 addr,
  84                                                    struct mxl5007t_config *cfg)
  85 {
  86         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  87         return NULL;
  88 }
  89 #endif
  90
  91 #endif /* __MXL5007T_H__ */