release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/media/common/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
  28 enum 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
  42 enum 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
  59 enum 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
  70 struct 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 defined(CONFIG_MEDIA_TUNER_MXL5007T) || \
  81         (defined(CONFIG_MEDIA_TUNER_MXL5007T_MODULE) && defined(MODULE))
  82 extern struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe,
  83                                             struct i2c_adapter *i2c, u8 addr,
  84                                             struct mxl5007t_config *cfg);
  85 #else
  86 static inline struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe,
  87                                                    struct i2c_adapter *i2c,
  88                                                    u8 addr,
  89                                                    struct mxl5007t_config *cfg)
  90 {
  91         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  92         return NULL;
  93 }
  94 #endif
  95
  96 #endif /* __MXL5007T_H__ */
  97
  98 /*
  99  * Overrides for Emacs so that we follow Linus's tabbing style.
 100  * ---------------------------------------------------------------------------
 101  * Local variables:
 102  * c-basic-offset: 8
 103  * End:
 104  */