Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  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         u32 xtal_hz;
116 };
117 
118 enum dibx000_adc_states {
119         DIBX000_SLOW_ADC_ON = 0,
120         DIBX000_SLOW_ADC_OFF,
121         DIBX000_ADC_ON,
122         DIBX000_ADC_OFF,
123         DIBX000_VBG_ENABLE,
124         DIBX000_VBG_DISABLE,
125 };
126 
127 #define BANDWIDTH_TO_KHZ(v) ( (v) == BANDWIDTH_8_MHZ  ? 8000 : \
128                              (v) == BANDWIDTH_7_MHZ  ? 7000 : \
129                              (v) == BANDWIDTH_6_MHZ  ? 6000 : 8000 )
130 
131 #define BANDWIDTH_TO_INDEX(v) ( \
132         (v) == 8000 ? BANDWIDTH_8_MHZ : \
133                 (v) == 7000 ? BANDWIDTH_7_MHZ : \
134                 (v) == 6000 ? BANDWIDTH_6_MHZ : BANDWIDTH_8_MHZ )
135 
136 /* Chip output mode. */
137 #define OUTMODE_HIGH_Z              0
138 #define OUTMODE_MPEG2_PAR_GATED_CLK 1
139 #define OUTMODE_MPEG2_PAR_CONT_CLK  2
140 #define OUTMODE_MPEG2_SERIAL        7
141 #define OUTMODE_DIVERSITY           4
142 #define OUTMODE_MPEG2_FIFO          5
143 #define OUTMODE_ANALOG_ADC          6
144 
145 #endif
146 
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