release/src-rt-6.x/linux/linux-2.6/drivers/media/dvb/frontends/dibx000_common.h

   1 #ifndef DIBX000_COMMON_H
   2 #define DIBX000_COMMON_H
   3
   4 enum dibx000_i2c_interface {
   5         DIBX000_I2C_INTERFACE_TUNER    = 0,
   6         DIBX000_I2C_INTERFACE_GPIO_1_2 = 1,
   7         DIBX000_I2C_INTERFACE_GPIO_3_4 = 2
   8 };
   9
  10 struct dibx000_i2c_master {
  11 #define DIB3000MC 1
  12 #define DIB7000   2
  13 #define DIB7000P  11
  14 #define DIB7000MC 12
  15         u16 device_rev;
  16
  17         enum dibx000_i2c_interface selected_interface;
  18
  19 //      struct i2c_adapter  tuner_i2c_adap;
  20         struct i2c_adapter  gated_tuner_i2c_adap;
  21
  22         struct i2c_adapter *i2c_adap;
  23         u8                  i2c_addr;
  24
  25         u16 base_reg;
  26 };
  27
  28 extern int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev, struct i2c_adapter *i2c_adap, u8 i2c_addr);
  29 extern struct i2c_adapter * dibx000_get_i2c_adapter(struct dibx000_i2c_master *mst, enum dibx000_i2c_interface intf, int gating);
  30 extern void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst);
  31
  32 #define BAND_LBAND 0x01
  33 #define BAND_UHF   0x02
  34 #define BAND_VHF   0x04
  35 #define BAND_SBAND 0x08
  36 #define BAND_FM    0x10
  37
  38 #define BAND_OF_FREQUENCY(freq_kHz) ( (freq_kHz) <= 115000 ? BAND_FM : \
  39                                                                         (freq_kHz) <= 250000 ? BAND_VHF : \
  40                                                                         (freq_kHz) <= 863000 ? BAND_UHF : \
  41                                                                         (freq_kHz) <= 2000000 ? BAND_LBAND : BAND_SBAND )
  42
  43 struct dibx000_agc_config {
  44         /* defines the capabilities of this AGC-setting - using the BAND_-defines*/
  45         u8  band_caps;
  46
  47         u16 setup;
  48
  49         u16 inv_gain;
  50         u16 time_stabiliz;
  51
  52         u8  alpha_level;
  53         u16 thlock;
  54
  55         u8  wbd_inv;
  56         u16 wbd_ref;
  57         u8 wbd_sel;
  58         u8 wbd_alpha;
  59
  60         u16 agc1_max;
  61         u16 agc1_min;
  62         u16 agc2_max;
  63         u16 agc2_min;
  64
  65         u8 agc1_pt1;
  66         u8 agc1_pt2;
  67         u8 agc1_pt3;
  68
  69         u8 agc1_slope1;
  70         u8 agc1_slope2;
  71
  72         u8 agc2_pt1;
  73         u8 agc2_pt2;
  74
  75         u8 agc2_slope1;
  76         u8 agc2_slope2;
  77
  78         u8 alpha_mant;
  79         u8 alpha_exp;
  80
  81         u8 beta_mant;
  82         u8 beta_exp;
  83
  84         u8 perform_agc_softsplit;
  85
  86         struct {
  87                 u16 min;
  88                 u16 max;
  89                 u16 min_thres;
  90                 u16 max_thres;
  91         } split;
  92 };
  93
  94 struct dibx000_bandwidth_config {
  95         u32   internal;
  96         u32   sampling;
  97
  98         u8 pll_prediv;
  99         u8 pll_ratio;
 100         u8 pll_range;
 101         u8 pll_reset;
 102         u8 pll_bypass;
 103
 104         u8 enable_refdiv;
 105         u8 bypclk_div;
 106         u8 IO_CLK_en_core;
 107         u8 ADClkSrc;
 108         u8 modulo;
 109
 110         u16 sad_cfg;
 111
 112         u32 ifreq;
 113         u32 timf;
 114 };
 115
 116 enum dibx000_adc_states {
 117         DIBX000_SLOW_ADC_ON = 0,
 118         DIBX000_SLOW_ADC_OFF,
 119         DIBX000_ADC_ON,
 120         DIBX000_ADC_OFF,
 121         DIBX000_VBG_ENABLE,
 122         DIBX000_VBG_DISABLE,
 123 };
 124
 125 #define BW_INDEX_TO_KHZ(v) ( (v) == BANDWIDTH_8_MHZ  ? 8000 : \
 126                              (v) == BANDWIDTH_7_MHZ  ? 7000 : \
 127                              (v) == BANDWIDTH_6_MHZ  ? 6000 : 8000 )
 128
 129 /* Chip output mode. */
 130 #define OUTMODE_HIGH_Z                      0
 131 #define OUTMODE_MPEG2_PAR_GATED_CLK         1
 132 #define OUTMODE_MPEG2_PAR_CONT_CLK          2
 133 #define OUTMODE_MPEG2_SERIAL                7
 134 #define OUTMODE_DIVERSITY                   4
 135 #define OUTMODE_MPEG2_FIFO                  5
 136
 137 /* I hope I can get rid of the following kludge in the near future */
 138 struct dibx000_ofdm_channel {
 139         u32 RF_kHz;
 140         u8  Bw;
 141         s16 nfft;
 142         s16 guard;
 143         s16 nqam;
 144         s16 vit_hrch;
 145         s16 vit_select_hp;
 146         s16 vit_alpha;
 147         s16 vit_code_rate_hp;
 148         s16 vit_code_rate_lp;
 149         u8  intlv_native;
 150 };
 151
 152 #define FEP2DIB(fep,ch) \
 153         (ch)->RF_kHz           = (fep)->frequency / 1000; \
 154         (ch)->Bw               = (fep)->u.ofdm.bandwidth; \
 155         (ch)->nfft             = (fep)->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ? -1 : (fep)->u.ofdm.transmission_mode; \
 156         (ch)->guard            = (fep)->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO ? -1 : (fep)->u.ofdm.guard_interval; \
 157         (ch)->nqam             = (fep)->u.ofdm.constellation == QAM_AUTO ? -1 : (fep)->u.ofdm.constellation == QAM_64 ? 2 : (fep)->u.ofdm.constellation; \
 158         (ch)->vit_hrch         = 0; /* linux-dvb is not prepared for HIERARCHICAL TRANSMISSION */ \
 159         (ch)->vit_select_hp    = 1; \
 160         (ch)->vit_alpha        = 1; \
 161         (ch)->vit_code_rate_hp = (fep)->u.ofdm.code_rate_HP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_HP; \
 162         (ch)->vit_code_rate_lp = (fep)->u.ofdm.code_rate_LP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_LP; \
 163         (ch)->intlv_native     = 1;
 164
 165 #define INIT_OFDM_CHANNEL(ch) do {\
 166         (ch)->Bw               = 0;  \
 167         (ch)->nfft             = -1; \
 168         (ch)->guard            = -1; \
 169         (ch)->nqam             = -1; \
 170         (ch)->vit_hrch         = -1; \
 171         (ch)->vit_select_hp    = -1; \
 172         (ch)->vit_alpha        = -1; \
 173         (ch)->vit_code_rate_hp = -1; \
 174         (ch)->vit_code_rate_lp = -1; \
 175 } while (0)
 176
 177 #endif