linux/drivers/media/dvb/frontends/dibx000_common.h
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   1#ifndef DIBX000_COMMON_H
   2#define DIBX000_COMMON_H
   3
   4enum 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        DIBX000_I2C_INTERFACE_GPIO_6_7 = 3
   9};
  10
  11struct dibx000_i2c_master {
  12#define DIB3000MC 1
  13#define DIB7000   2
  14#define DIB7000P  11
  15#define DIB7000MC 12
  16#define DIB8000   13
  17        u16 device_rev;
  18
  19        enum dibx000_i2c_interface selected_interface;
  20
  21/*      struct i2c_adapter  tuner_i2c_adap; */
  22        struct i2c_adapter gated_tuner_i2c_adap;
  23        struct i2c_adapter master_i2c_adap_gpio12;
  24        struct i2c_adapter master_i2c_adap_gpio34;
  25        struct i2c_adapter master_i2c_adap_gpio67;
  26
  27        struct i2c_adapter *i2c_adap;
  28        u8 i2c_addr;
  29
  30        u16 base_reg;
  31
  32        /* for the I2C transfer */
  33        struct i2c_msg msg[34];
  34        u8 i2c_write_buffer[8];
  35        u8 i2c_read_buffer[2];
  36        struct mutex i2c_buffer_lock;
  37};
  38
  39extern int dibx000_init_i2c_master(struct dibx000_i2c_master *mst,
  40                                        u16 device_rev, struct i2c_adapter *i2c_adap,
  41                                        u8 i2c_addr);
  42extern struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master
  43                                                        *mst,
  44                                                        enum dibx000_i2c_interface
  45                                                        intf, int gating);
  46extern void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst);
  47extern void dibx000_reset_i2c_master(struct dibx000_i2c_master *mst);
  48extern int dibx000_i2c_set_speed(struct i2c_adapter *i2c_adap, u16 speed);
  49
  50extern u32 systime(void);
  51
  52#define BAND_LBAND 0x01
  53#define BAND_UHF   0x02
  54#define BAND_VHF   0x04
  55#define BAND_SBAND 0x08
  56#define BAND_FM    0x10
  57#define BAND_CBAND 0x20
  58
  59#define BAND_OF_FREQUENCY(freq_kHz) ((freq_kHz) <= 170000 ? BAND_CBAND : \
  60                                                                        (freq_kHz) <= 115000 ? BAND_FM : \
  61                                                                        (freq_kHz) <= 250000 ? BAND_VHF : \
  62                                                                        (freq_kHz) <= 863000 ? BAND_UHF : \
  63                                                                        (freq_kHz) <= 2000000 ? BAND_LBAND : BAND_SBAND )
  64
  65struct dibx000_agc_config {
  66        /* defines the capabilities of this AGC-setting - using the BAND_-defines */
  67        u8 band_caps;
  68
  69        u16 setup;
  70
  71        u16 inv_gain;
  72        u16 time_stabiliz;
  73
  74        u8 alpha_level;
  75        u16 thlock;
  76
  77        u8 wbd_inv;
  78        u16 wbd_ref;
  79        u8 wbd_sel;
  80        u8 wbd_alpha;
  81
  82        u16 agc1_max;
  83        u16 agc1_min;
  84        u16 agc2_max;
  85        u16 agc2_min;
  86
  87        u8 agc1_pt1;
  88        u8 agc1_pt2;
  89        u8 agc1_pt3;
  90
  91        u8 agc1_slope1;
  92        u8 agc1_slope2;
  93
  94        u8 agc2_pt1;
  95        u8 agc2_pt2;
  96
  97        u8 agc2_slope1;
  98        u8 agc2_slope2;
  99
 100        u8 alpha_mant;
 101        u8 alpha_exp;
 102
 103        u8 beta_mant;
 104        u8 beta_exp;
 105
 106        u8 perform_agc_softsplit;
 107
 108        struct {
 109                u16 min;
 110                u16 max;
 111                u16 min_thres;
 112                u16 max_thres;
 113        } split;
 114};
 115
 116struct dibx000_bandwidth_config {
 117        u32 internal;
 118        u32 sampling;
 119
 120        u8 pll_prediv;
 121        u8 pll_ratio;
 122        u8 pll_range;
 123        u8 pll_reset;
 124        u8 pll_bypass;
 125
 126        u8 enable_refdiv;
 127        u8 bypclk_div;
 128        u8 IO_CLK_en_core;
 129        u8 ADClkSrc;
 130        u8 modulo;
 131
 132        u16 sad_cfg;
 133
 134        u32 ifreq;
 135        u32 timf;
 136
 137        u32 xtal_hz;
 138};
 139
 140enum dibx000_adc_states {
 141        DIBX000_SLOW_ADC_ON = 0,
 142        DIBX000_SLOW_ADC_OFF,
 143        DIBX000_ADC_ON,
 144        DIBX000_ADC_OFF,
 145        DIBX000_VBG_ENABLE,
 146        DIBX000_VBG_DISABLE,
 147};
 148
 149#define BANDWIDTH_TO_KHZ(v) ((v) == BANDWIDTH_8_MHZ  ? 8000 : \
 150                                (v) == BANDWIDTH_7_MHZ  ? 7000 : \
 151                                (v) == BANDWIDTH_6_MHZ  ? 6000 : 8000)
 152
 153#define BANDWIDTH_TO_INDEX(v) ( \
 154        (v) == 8000 ? BANDWIDTH_8_MHZ : \
 155                (v) == 7000 ? BANDWIDTH_7_MHZ : \
 156                (v) == 6000 ? BANDWIDTH_6_MHZ : BANDWIDTH_8_MHZ )
 157
 158/* Chip output mode. */
 159#define OUTMODE_HIGH_Z              0
 160#define OUTMODE_MPEG2_PAR_GATED_CLK 1
 161#define OUTMODE_MPEG2_PAR_CONT_CLK  2
 162#define OUTMODE_MPEG2_SERIAL        7
 163#define OUTMODE_DIVERSITY           4
 164#define OUTMODE_MPEG2_FIFO          5
 165#define OUTMODE_ANALOG_ADC          6
 166
 167#define INPUT_MODE_OFF                0x11
 168#define INPUT_MODE_DIVERSITY          0x12
 169#define INPUT_MODE_MPEG               0x13
 170
 171enum frontend_tune_state {
 172        CT_TUNER_START = 10,
 173        CT_TUNER_STEP_0,
 174        CT_TUNER_STEP_1,
 175        CT_TUNER_STEP_2,
 176        CT_TUNER_STEP_3,
 177        CT_TUNER_STEP_4,
 178        CT_TUNER_STEP_5,
 179        CT_TUNER_STEP_6,
 180        CT_TUNER_STEP_7,
 181        CT_TUNER_STOP,
 182
 183        CT_AGC_START = 20,
 184        CT_AGC_STEP_0,
 185        CT_AGC_STEP_1,
 186        CT_AGC_STEP_2,
 187        CT_AGC_STEP_3,
 188        CT_AGC_STEP_4,
 189        CT_AGC_STOP,
 190
 191        CT_DEMOD_START = 30,
 192        CT_DEMOD_STEP_1,
 193        CT_DEMOD_STEP_2,
 194        CT_DEMOD_STEP_3,
 195        CT_DEMOD_STEP_4,
 196        CT_DEMOD_STEP_5,
 197        CT_DEMOD_STEP_6,
 198        CT_DEMOD_STEP_7,
 199        CT_DEMOD_STEP_8,
 200        CT_DEMOD_STEP_9,
 201        CT_DEMOD_STEP_10,
 202        CT_DEMOD_SEARCH_NEXT = 41,
 203        CT_DEMOD_STEP_LOCKED,
 204        CT_DEMOD_STOP,
 205
 206        CT_DONE = 100,
 207        CT_SHUTDOWN,
 208
 209};
 210
 211struct dvb_frontend_parametersContext {
 212#define CHANNEL_STATUS_PARAMETERS_UNKNOWN   0x01
 213#define CHANNEL_STATUS_PARAMETERS_SET       0x02
 214        u8 status;
 215        u32 tune_time_estimation[2];
 216        s32 tps_available;
 217        u16 tps[9];
 218};
 219
 220#define FE_STATUS_TUNE_FAILED          0
 221#define FE_STATUS_TUNE_TIMED_OUT      -1
 222#define FE_STATUS_TUNE_TIME_TOO_SHORT -2
 223#define FE_STATUS_TUNE_PENDING        -3
 224#define FE_STATUS_STD_SUCCESS         -4
 225#define FE_STATUS_FFT_SUCCESS         -5
 226#define FE_STATUS_DEMOD_SUCCESS       -6
 227#define FE_STATUS_LOCKED              -7
 228#define FE_STATUS_DATA_LOCKED         -8
 229
 230#define FE_CALLBACK_TIME_NEVER 0xffffffff
 231
 232#define ABS(x) ((x < 0) ? (-x) : (x))
 233
 234#define DATA_BUS_ACCESS_MODE_8BIT                 0x01
 235#define DATA_BUS_ACCESS_MODE_16BIT                0x02
 236#define DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT 0x10
 237
 238struct dibGPIOFunction {
 239#define BOARD_GPIO_COMPONENT_BUS_ADAPTER 1
 240#define BOARD_GPIO_COMPONENT_DEMOD       2
 241        u8 component;
 242
 243#define BOARD_GPIO_FUNCTION_BOARD_ON      1
 244#define BOARD_GPIO_FUNCTION_BOARD_OFF     2
 245#define BOARD_GPIO_FUNCTION_COMPONENT_ON  3
 246#define BOARD_GPIO_FUNCTION_COMPONENT_OFF 4
 247#define BOARD_GPIO_FUNCTION_SUBBAND_PWM   5
 248#define BOARD_GPIO_FUNCTION_SUBBAND_GPIO   6
 249        u8 function;
 250
 251/* mask, direction and value are used specify which GPIO to change GPIO0
 252 * is LSB and possible GPIO31 is MSB.  The same bit-position as in the
 253 * mask is used for the direction and the value. Direction == 1 is OUT,
 254 * 0 == IN. For direction "OUT" value is either 1 or 0, for direction IN
 255 * value has no meaning.
 256 *
 257 * In case of BOARD_GPIO_FUNCTION_PWM mask is giving the GPIO to be
 258 * used to do the PWM. Direction gives the PWModulator to be used.
 259 * Value gives the PWM value in device-dependent scale.
 260 */
 261        u32 mask;
 262        u32 direction;
 263        u32 value;
 264};
 265
 266#define MAX_NB_SUBBANDS   8
 267struct dibSubbandSelection {
 268        u8  size; /* Actual number of subbands. */
 269        struct {
 270                u16 f_mhz;
 271                struct dibGPIOFunction gpio;
 272        } subband[MAX_NB_SUBBANDS];
 273};
 274
 275#define DEMOD_TIMF_SET    0x00
 276#define DEMOD_TIMF_GET    0x01
 277#define DEMOD_TIMF_UPDATE 0x02
 278
 279#endif
 280