diff options
Diffstat (limited to 'drivers/media/dvb-frontends/dibx000_common.h')
| -rw-r--r-- | drivers/media/dvb-frontends/dibx000_common.h | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/dibx000_common.h b/drivers/media/dvb-frontends/dibx000_common.h new file mode 100644 index 0000000000..12b58f5c67 --- /dev/null +++ b/drivers/media/dvb-frontends/dibx000_common.h @@ -0,0 +1,278 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef DIBX000_COMMON_H +#define DIBX000_COMMON_H + +enum dibx000_i2c_interface { + DIBX000_I2C_INTERFACE_TUNER = 0, + DIBX000_I2C_INTERFACE_GPIO_1_2 = 1, + DIBX000_I2C_INTERFACE_GPIO_3_4 = 2, + DIBX000_I2C_INTERFACE_GPIO_6_7 = 3 +}; + +struct dibx000_i2c_master { +#define DIB3000MC 1 +#define DIB7000 2 +#define DIB7000P 11 +#define DIB7000MC 12 +#define DIB8000 13 + u16 device_rev; + + enum dibx000_i2c_interface selected_interface; + +/* struct i2c_adapter tuner_i2c_adap; */ + struct i2c_adapter gated_tuner_i2c_adap; + struct i2c_adapter master_i2c_adap_gpio12; + struct i2c_adapter master_i2c_adap_gpio34; + struct i2c_adapter master_i2c_adap_gpio67; + + struct i2c_adapter *i2c_adap; + u8 i2c_addr; + + u16 base_reg; + + /* for the I2C transfer */ + struct i2c_msg msg[34]; + u8 i2c_write_buffer[8]; + u8 i2c_read_buffer[2]; + struct mutex i2c_buffer_lock; +}; + +extern int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, + u16 device_rev, struct i2c_adapter *i2c_adap, + u8 i2c_addr); +extern struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master + *mst, + enum dibx000_i2c_interface + intf, int gating); +extern void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst); +extern void dibx000_reset_i2c_master(struct dibx000_i2c_master *mst); +extern int dibx000_i2c_set_speed(struct i2c_adapter *i2c_adap, u16 speed); + +#define BAND_LBAND 0x01 +#define BAND_UHF 0x02 +#define BAND_VHF 0x04 +#define BAND_SBAND 0x08 +#define BAND_FM 0x10 +#define BAND_CBAND 0x20 + +#define BAND_OF_FREQUENCY(freq_kHz) ((freq_kHz) <= 170000 ? BAND_CBAND : \ + (freq_kHz) <= 115000 ? BAND_FM : \ + (freq_kHz) <= 250000 ? BAND_VHF : \ + (freq_kHz) <= 863000 ? BAND_UHF : \ + (freq_kHz) <= 2000000 ? BAND_LBAND : BAND_SBAND ) + +struct dibx000_agc_config { + /* defines the capabilities of this AGC-setting - using the BAND_-defines */ + u8 band_caps; + + u16 setup; + + u16 inv_gain; + u16 time_stabiliz; + + u8 alpha_level; + u16 thlock; + + u8 wbd_inv; + u16 wbd_ref; + u8 wbd_sel; + u8 wbd_alpha; + + u16 agc1_max; + u16 agc1_min; + u16 agc2_max; + u16 agc2_min; + + u8 agc1_pt1; + u8 agc1_pt2; + u8 agc1_pt3; + + u8 agc1_slope1; + u8 agc1_slope2; + + u8 agc2_pt1; + u8 agc2_pt2; + + u8 agc2_slope1; + u8 agc2_slope2; + + u8 alpha_mant; + u8 alpha_exp; + + u8 beta_mant; + u8 beta_exp; + + u8 perform_agc_softsplit; + + struct { + u16 min; + u16 max; + u16 min_thres; + u16 max_thres; + } split; +}; + +struct dibx000_bandwidth_config { + u32 internal; + u32 sampling; + + u8 pll_prediv; + u8 pll_ratio; + u8 pll_range; + u8 pll_reset; + u8 pll_bypass; + + u8 enable_refdiv; + u8 bypclk_div; + u8 IO_CLK_en_core; + u8 ADClkSrc; + u8 modulo; + + u16 sad_cfg; + + u32 ifreq; + u32 timf; + + u32 xtal_hz; +}; + +enum dibx000_adc_states { + DIBX000_SLOW_ADC_ON = 0, + DIBX000_SLOW_ADC_OFF, + DIBX000_ADC_ON, + DIBX000_ADC_OFF, + DIBX000_VBG_ENABLE, + DIBX000_VBG_DISABLE, +}; + +#define BANDWIDTH_TO_KHZ(v) ((v) / 1000) +#define BANDWIDTH_TO_HZ(v) ((v) * 1000) + +/* Chip output mode. */ +#define OUTMODE_HIGH_Z 0 +#define OUTMODE_MPEG2_PAR_GATED_CLK 1 +#define OUTMODE_MPEG2_PAR_CONT_CLK 2 +#define OUTMODE_MPEG2_SERIAL 7 +#define OUTMODE_DIVERSITY 4 +#define OUTMODE_MPEG2_FIFO 5 +#define OUTMODE_ANALOG_ADC 6 + +#define INPUT_MODE_OFF 0x11 +#define INPUT_MODE_DIVERSITY 0x12 +#define INPUT_MODE_MPEG 0x13 + +enum frontend_tune_state { + CT_TUNER_START = 10, + CT_TUNER_STEP_0, + CT_TUNER_STEP_1, + CT_TUNER_STEP_2, + CT_TUNER_STEP_3, + CT_TUNER_STEP_4, + CT_TUNER_STEP_5, + CT_TUNER_STEP_6, + CT_TUNER_STEP_7, + CT_TUNER_STOP, + + CT_AGC_START = 20, + CT_AGC_STEP_0, + CT_AGC_STEP_1, + CT_AGC_STEP_2, + CT_AGC_STEP_3, + CT_AGC_STEP_4, + CT_AGC_STOP, + + CT_DEMOD_START = 30, + CT_DEMOD_STEP_1, + CT_DEMOD_STEP_2, + CT_DEMOD_STEP_3, + CT_DEMOD_STEP_4, + CT_DEMOD_STEP_5, + CT_DEMOD_STEP_6, + CT_DEMOD_STEP_7, + CT_DEMOD_STEP_8, + CT_DEMOD_STEP_9, + CT_DEMOD_STEP_10, + CT_DEMOD_STEP_11, + CT_DEMOD_SEARCH_NEXT = 51, + CT_DEMOD_STEP_LOCKED, + CT_DEMOD_STOP, + + CT_DONE = 100, + CT_SHUTDOWN, + +}; + +struct dvb_frontend_parametersContext { +#define CHANNEL_STATUS_PARAMETERS_UNKNOWN 0x01 +#define CHANNEL_STATUS_PARAMETERS_SET 0x02 + u8 status; + u32 tune_time_estimation[2]; + s32 tps_available; + u16 tps[9]; +}; + +#define FE_STATUS_TUNE_FAILED 0 +#define FE_STATUS_TUNE_TIMED_OUT -1 +#define FE_STATUS_TUNE_TIME_TOO_SHORT -2 +#define FE_STATUS_TUNE_PENDING -3 +#define FE_STATUS_STD_SUCCESS -4 +#define FE_STATUS_FFT_SUCCESS -5 +#define FE_STATUS_DEMOD_SUCCESS -6 +#define FE_STATUS_LOCKED -7 +#define FE_STATUS_DATA_LOCKED -8 + +#define FE_CALLBACK_TIME_NEVER 0xffffffff + +#define DATA_BUS_ACCESS_MODE_8BIT 0x01 +#define DATA_BUS_ACCESS_MODE_16BIT 0x02 +#define DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT 0x10 + +struct dibGPIOFunction { +#define BOARD_GPIO_COMPONENT_BUS_ADAPTER 1 +#define BOARD_GPIO_COMPONENT_DEMOD 2 + u8 component; + +#define BOARD_GPIO_FUNCTION_BOARD_ON 1 +#define BOARD_GPIO_FUNCTION_BOARD_OFF 2 +#define BOARD_GPIO_FUNCTION_COMPONENT_ON 3 +#define BOARD_GPIO_FUNCTION_COMPONENT_OFF 4 +#define BOARD_GPIO_FUNCTION_SUBBAND_PWM 5 +#define BOARD_GPIO_FUNCTION_SUBBAND_GPIO 6 + u8 function; + +/* mask, direction and value are used specify which GPIO to change GPIO0 + * is LSB and possible GPIO31 is MSB. The same bit-position as in the + * mask is used for the direction and the value. Direction == 1 is OUT, + * 0 == IN. For direction "OUT" value is either 1 or 0, for direction IN + * value has no meaning. + * + * In case of BOARD_GPIO_FUNCTION_PWM mask is giving the GPIO to be + * used to do the PWM. Direction gives the PWModulator to be used. + * Value gives the PWM value in device-dependent scale. + */ + u32 mask; + u32 direction; + u32 value; +}; + +#define MAX_NB_SUBBANDS 8 +struct dibSubbandSelection { + u8 size; /* Actual number of subbands. */ + struct { + u16 f_mhz; + struct dibGPIOFunction gpio; + } subband[MAX_NB_SUBBANDS]; +}; + +#define DEMOD_TIMF_SET 0x00 +#define DEMOD_TIMF_GET 0x01 +#define DEMOD_TIMF_UPDATE 0x02 + +#define MPEG_ON_DIBTX 1 +#define DIV_ON_DIBTX 2 +#define ADC_ON_DIBTX 3 +#define DEMOUT_ON_HOSTBUS 4 +#define DIBTX_ON_HOSTBUS 5 +#define MPEG_ON_HOSTBUS 6 + +#endif |