1 /* Common methods for dibusb-based-receivers. 2 * 3 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License as published by the Free 7 * Software Foundation, version 2. 8 * 9 * see Documentation/dvb/README.dvb-usb for more information 10 */ 11 12 #include "dibusb.h" 13 14 MODULE_LICENSE("GPL"); 15 16 /* 3000MC/P stuff */ 17 // Config Adjacent channels Perf -cal22 18 static struct dibx000_agc_config dib3000p_mt2060_agc_config = { 19 .band_caps = BAND_VHF | BAND_UHF, 20 .setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0), 21 22 .agc1_max = 48497, 23 .agc1_min = 23593, 24 .agc2_max = 46531, 25 .agc2_min = 24904, 26 27 .agc1_pt1 = 0x65, 28 .agc1_pt2 = 0x69, 29 30 .agc1_slope1 = 0x51, 31 .agc1_slope2 = 0x27, 32 33 .agc2_pt1 = 0, 34 .agc2_pt2 = 0x33, 35 36 .agc2_slope1 = 0x35, 37 .agc2_slope2 = 0x37, 38 }; 39 40 static struct dib3000mc_config stk3000p_dib3000p_config = { 41 &dib3000p_mt2060_agc_config, 42 43 .max_time = 0x196, 44 .ln_adc_level = 0x1cc7, 45 46 .output_mpeg2_in_188_bytes = 1, 47 48 .agc_command1 = 1, 49 .agc_command2 = 1, 50 }; 51 52 static struct dibx000_agc_config dib3000p_panasonic_agc_config = { 53 .band_caps = BAND_VHF | BAND_UHF, 54 .setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0), 55 56 .agc1_max = 56361, 57 .agc1_min = 22282, 58 .agc2_max = 47841, 59 .agc2_min = 36045, 60 61 .agc1_pt1 = 0x3b, 62 .agc1_pt2 = 0x6b, 63 64 .agc1_slope1 = 0x55, 65 .agc1_slope2 = 0x1d, 66 67 .agc2_pt1 = 0, 68 .agc2_pt2 = 0x0a, 69 70 .agc2_slope1 = 0x95, 71 .agc2_slope2 = 0x1e, 72 }; 73 74 static struct dib3000mc_config mod3000p_dib3000p_config = { 75 &dib3000p_panasonic_agc_config, 76 77 .max_time = 0x51, 78 .ln_adc_level = 0x1cc7, 79 80 .output_mpeg2_in_188_bytes = 1, 81 82 .agc_command1 = 1, 83 .agc_command2 = 1, 84 }; 85 86 int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap) 87 { 88 if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON && 89 le16_to_cpu(adap->dev->udev->descriptor.idProduct) == 90 USB_PID_LITEON_DVB_T_WARM) { 91 msleep(1000); 92 } 93 94 adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach, 95 &adap->dev->i2c_adap, 96 DEFAULT_DIB3000P_I2C_ADDRESS, 97 &mod3000p_dib3000p_config); 98 if ((adap->fe_adap[0].fe) == NULL) 99 adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach, 100 &adap->dev->i2c_adap, 101 DEFAULT_DIB3000MC_I2C_ADDRESS, 102 &mod3000p_dib3000p_config); 103 if ((adap->fe_adap[0].fe) != NULL) { 104 if (adap->priv != NULL) { 105 struct dibusb_state *st = adap->priv; 106 st->ops.pid_parse = dib3000mc_pid_parse; 107 st->ops.pid_ctrl = dib3000mc_pid_control; 108 } 109 return 0; 110 } 111 return -ENODEV; 112 } 113 EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach); 114 115 static struct mt2060_config stk3000p_mt2060_config = { 116 0x60 117 }; 118 119 int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap) 120 { 121 struct dibusb_state *st = adap->priv; 122 u8 a,b; 123 u16 if1 = 1220; 124 struct i2c_adapter *tun_i2c; 125 126 // First IF calibration for Liteon Sticks 127 if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON && 128 le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_LITEON_DVB_T_WARM) { 129 130 dibusb_read_eeprom_byte(adap->dev,0x7E,&a); 131 dibusb_read_eeprom_byte(adap->dev,0x7F,&b); 132 133 if (a == 0x00) 134 if1 += b; 135 else if (a == 0x80) 136 if1 -= b; 137 else 138 warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b); 139 140 } else if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_DIBCOM && 141 le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_DIBCOM_MOD3001_WARM) { 142 u8 desc; 143 dibusb_read_eeprom_byte(adap->dev, 7, &desc); 144 if (desc == 2) { 145 a = 127; 146 do { 147 dibusb_read_eeprom_byte(adap->dev, a, &desc); 148 a--; 149 } while (a > 7 && (desc == 0xff || desc == 0x00)); 150 if (desc & 0x80) 151 if1 -= (0xff - desc); 152 else 153 if1 += desc; 154 } 155 } 156 157 tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe_adap[0].fe, 1); 158 if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) { 159 /* not found - use panasonic pll parameters */ 160 if (dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60, tun_i2c, DVB_PLL_ENV57H1XD5) == NULL) 161 return -ENOMEM; 162 } else { 163 st->mt2060_present = 1; 164 /* set the correct parameters for the dib3000p */ 165 dib3000mc_set_config(adap->fe_adap[0].fe, &stk3000p_dib3000p_config); 166 } 167 return 0; 168 } 169 EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach); 170