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166 lines
4.1 KiB
166 lines
4.1 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* Common methods for dibusb-based-receivers. |
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* |
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* Copyright (C) 2004-5 Patrick Boettcher ([email protected]) |
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* |
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* see Documentation/driver-api/media/drivers/dvb-usb.rst for more information |
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*/ |
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#include "dibusb.h" |
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MODULE_LICENSE("GPL"); |
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/* 3000MC/P stuff */ |
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// Config Adjacent channels Perf -cal22 |
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static struct dibx000_agc_config dib3000p_mt2060_agc_config = { |
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.band_caps = BAND_VHF | BAND_UHF, |
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.setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0), |
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.agc1_max = 48497, |
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.agc1_min = 23593, |
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.agc2_max = 46531, |
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.agc2_min = 24904, |
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.agc1_pt1 = 0x65, |
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.agc1_pt2 = 0x69, |
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.agc1_slope1 = 0x51, |
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.agc1_slope2 = 0x27, |
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.agc2_pt1 = 0, |
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.agc2_pt2 = 0x33, |
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.agc2_slope1 = 0x35, |
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.agc2_slope2 = 0x37, |
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}; |
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static struct dib3000mc_config stk3000p_dib3000p_config = { |
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&dib3000p_mt2060_agc_config, |
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.max_time = 0x196, |
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.ln_adc_level = 0x1cc7, |
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.output_mpeg2_in_188_bytes = 1, |
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.agc_command1 = 1, |
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.agc_command2 = 1, |
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}; |
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static struct dibx000_agc_config dib3000p_panasonic_agc_config = { |
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.band_caps = BAND_VHF | BAND_UHF, |
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.setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0), |
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.agc1_max = 56361, |
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.agc1_min = 22282, |
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.agc2_max = 47841, |
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.agc2_min = 36045, |
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.agc1_pt1 = 0x3b, |
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.agc1_pt2 = 0x6b, |
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.agc1_slope1 = 0x55, |
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.agc1_slope2 = 0x1d, |
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.agc2_pt1 = 0, |
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.agc2_pt2 = 0x0a, |
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.agc2_slope1 = 0x95, |
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.agc2_slope2 = 0x1e, |
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}; |
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static struct dib3000mc_config mod3000p_dib3000p_config = { |
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&dib3000p_panasonic_agc_config, |
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.max_time = 0x51, |
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.ln_adc_level = 0x1cc7, |
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.output_mpeg2_in_188_bytes = 1, |
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.agc_command1 = 1, |
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.agc_command2 = 1, |
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}; |
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int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap) |
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{ |
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if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON && |
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le16_to_cpu(adap->dev->udev->descriptor.idProduct) == |
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USB_PID_LITEON_DVB_T_WARM) { |
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msleep(1000); |
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} |
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adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach, |
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&adap->dev->i2c_adap, |
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DEFAULT_DIB3000P_I2C_ADDRESS, |
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&mod3000p_dib3000p_config); |
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if ((adap->fe_adap[0].fe) == NULL) |
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adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach, |
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&adap->dev->i2c_adap, |
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DEFAULT_DIB3000MC_I2C_ADDRESS, |
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&mod3000p_dib3000p_config); |
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if ((adap->fe_adap[0].fe) != NULL) { |
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if (adap->priv != NULL) { |
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struct dibusb_state *st = adap->priv; |
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st->ops.pid_parse = dib3000mc_pid_parse; |
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st->ops.pid_ctrl = dib3000mc_pid_control; |
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} |
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return 0; |
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} |
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return -ENODEV; |
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} |
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EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach); |
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static struct mt2060_config stk3000p_mt2060_config = { |
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0x60 |
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}; |
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int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap) |
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{ |
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struct dibusb_state *st = adap->priv; |
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u8 a,b; |
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u16 if1 = 1220; |
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struct i2c_adapter *tun_i2c; |
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// First IF calibration for Liteon Sticks |
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if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON && |
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le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_LITEON_DVB_T_WARM) { |
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dibusb_read_eeprom_byte(adap->dev,0x7E,&a); |
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dibusb_read_eeprom_byte(adap->dev,0x7F,&b); |
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if (a == 0x00) |
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if1 += b; |
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else if (a == 0x80) |
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if1 -= b; |
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else |
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warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b); |
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} else if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_DIBCOM && |
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le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_DIBCOM_MOD3001_WARM) { |
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u8 desc; |
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dibusb_read_eeprom_byte(adap->dev, 7, &desc); |
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if (desc == 2) { |
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a = 127; |
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do { |
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dibusb_read_eeprom_byte(adap->dev, a, &desc); |
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a--; |
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} while (a > 7 && (desc == 0xff || desc == 0x00)); |
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if (desc & 0x80) |
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if1 -= (0xff - desc); |
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else |
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if1 += desc; |
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} |
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} |
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tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe_adap[0].fe, 1); |
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if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) { |
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/* not found - use panasonic pll parameters */ |
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if (dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60, tun_i2c, DVB_PLL_ENV57H1XD5) == NULL) |
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return -ENOMEM; |
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} else { |
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st->mt2060_present = 1; |
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/* set the correct parameters for the dib3000p */ |
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dib3000mc_set_config(adap->fe_adap[0].fe, &stk3000p_dib3000p_config); |
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} |
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return 0; |
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} |
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EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);
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