drivers/media/tuners/mxl5005s.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3     MaxLinear MXL5005S VSB/QAM/DVBT tuner driver
   4
   5     Copyright (C) 2008 MaxLinear
   6     Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
   7
   8
   9 */
  10
  11 #ifndef __MXL5005S_H
  12 #define __MXL5005S_H
  13
  14 #include <linux/i2c.h>
  15 #include <media/dvb_frontend.h>
  16
  17 struct mxl5005s_config {
  18
  19         /* 7 bit i2c address */
  20         u8 i2c_address;
  21
  22 #define IF_FREQ_4570000HZ    4570000
  23 #define IF_FREQ_4571429HZ    4571429
  24 #define IF_FREQ_5380000HZ    5380000
  25 #define IF_FREQ_36000000HZ  36000000
  26 #define IF_FREQ_36125000HZ  36125000
  27 #define IF_FREQ_36166667HZ  36166667
  28 #define IF_FREQ_44000000HZ  44000000
  29         u32 if_freq;
  30
  31 #define CRYSTAL_FREQ_4000000HZ    4000000
  32 #define CRYSTAL_FREQ_16000000HZ  16000000
  33 #define CRYSTAL_FREQ_25000000HZ  25000000
  34 #define CRYSTAL_FREQ_28800000HZ  28800000
  35         u32 xtal_freq;
  36
  37 #define MXL_DUAL_AGC   0
  38 #define MXL_SINGLE_AGC 1
  39         u8 agc_mode;
  40
  41 #define MXL_TF_DEFAULT  0
  42 #define MXL_TF_OFF      1
  43 #define MXL_TF_C        2
  44 #define MXL_TF_C_H      3
  45 #define MXL_TF_D        4
  46 #define MXL_TF_D_L      5
  47 #define MXL_TF_E        6
  48 #define MXL_TF_F        7
  49 #define MXL_TF_E_2      8
  50 #define MXL_TF_E_NA     9
  51 #define MXL_TF_G        10
  52         u8 tracking_filter;
  53
  54 #define MXL_RSSI_DISABLE        0
  55 #define MXL_RSSI_ENABLE         1
  56         u8 rssi_enable;
  57
  58 #define MXL_CAP_SEL_DISABLE     0
  59 #define MXL_CAP_SEL_ENABLE      1
  60         u8 cap_select;
  61
  62 #define MXL_DIV_OUT_1   0
  63 #define MXL_DIV_OUT_4   1
  64         u8 div_out;
  65
  66 #define MXL_CLOCK_OUT_DISABLE   0
  67 #define MXL_CLOCK_OUT_ENABLE    1
  68         u8 clock_out;
  69
  70 #define MXL5005S_IF_OUTPUT_LOAD_200_OHM 200
  71 #define MXL5005S_IF_OUTPUT_LOAD_300_OHM 300
  72         u32 output_load;
  73
  74 #define MXL5005S_TOP_5P5   55
  75 #define MXL5005S_TOP_7P2   72
  76 #define MXL5005S_TOP_9P2   92
  77 #define MXL5005S_TOP_11P0 110
  78 #define MXL5005S_TOP_12P9 129
  79 #define MXL5005S_TOP_14P7 147
  80 #define MXL5005S_TOP_16P8 168
  81 #define MXL5005S_TOP_19P4 194
  82 #define MXL5005S_TOP_21P2 212
  83 #define MXL5005S_TOP_23P2 232
  84 #define MXL5005S_TOP_25P2 252
  85 #define MXL5005S_TOP_27P1 271
  86 #define MXL5005S_TOP_29P2 292
  87 #define MXL5005S_TOP_31P7 317
  88 #define MXL5005S_TOP_34P9 349
  89         u32 top;
  90
  91 #define MXL_ANALOG_MODE  0
  92 #define MXL_DIGITAL_MODE 1
  93         u8 mod_mode;
  94
  95 #define MXL_ZERO_IF 0
  96 #define MXL_LOW_IF  1
  97         u8 if_mode;
  98
  99         /* Some boards need to override the built-in logic for determining
 100            the gain when in QAM mode (the HVR-1600 is one such case) */
 101         u8 qam_gain;
 102
 103         /* Stuff I don't know what to do with */
 104         u8 AgcMasterByte;
 105 };
 106
 107 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MXL5005S)
 108 extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
 109                                             struct i2c_adapter *i2c,
 110                                             struct mxl5005s_config *config);
 111 #else
 112 static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
 113                                             struct i2c_adapter *i2c,
 114                                             struct mxl5005s_config *config)
 115 {
 116         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 117         return NULL;
 118 }
 119 #endif /* CONFIG_DVB_TUNER_MXL5005S */
 120
 121 #endif /* __MXL5005S_H */
 122