/* Common methods for dibusb-based-receivers. * * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation, version 2. * * see Documentation/dvb/README.dvb-usb for more information */ #include <linux/kconfig.h> #include "dibusb.h" /* Max transfer size done by I2C transfer functions */ #define MAX_XFER_SIZE 64 static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=info (|-able))." DVB_USB_DEBUG_STATUS); MODULE_LICENSE("GPL"); #define deb_info(args...) dprintk(debug,0x01,args) /* common stuff used by the different dibusb modules */ int dibusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) { if (adap->priv != NULL) { struct dibusb_state *st = adap->priv; if (st->ops.fifo_ctrl != NULL) if (st->ops.fifo_ctrl(adap->fe_adap[0].fe, onoff)) { err("error while controlling the fifo of the demod."); return -ENODEV; } } return 0; } EXPORT_SYMBOL(dibusb_streaming_ctrl); int dibusb_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff) { if (adap->priv != NULL) { struct dibusb_state *st = adap->priv; if (st->ops.pid_ctrl != NULL) st->ops.pid_ctrl(adap->fe_adap[0].fe, index, pid, onoff); } return 0; } EXPORT_SYMBOL(dibusb_pid_filter); int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) { if (adap->priv != NULL) { struct dibusb_state *st = adap->priv; if (st->ops.pid_parse != NULL) if (st->ops.pid_parse(adap->fe_adap[0].fe, onoff) < 0) err("could not handle pid_parser"); } return 0; } EXPORT_SYMBOL(dibusb_pid_filter_ctrl); int dibusb_power_ctrl(struct dvb_usb_device *d, int onoff) { u8 b[3]; int ret; b[0] = DIBUSB_REQ_SET_IOCTL; b[1] = DIBUSB_IOCTL_CMD_POWER_MODE; b[2] = onoff ? DIBUSB_IOCTL_POWER_WAKEUP : DIBUSB_IOCTL_POWER_SLEEP; ret = dvb_usb_generic_write(d,b,3); msleep(10); return ret; } EXPORT_SYMBOL(dibusb_power_ctrl); int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) { u8 b[3] = { 0 }; int ret; if ((ret = dibusb_streaming_ctrl(adap,onoff)) < 0) return ret; if (onoff) { b[0] = DIBUSB_REQ_SET_STREAMING_MODE; b[1] = 0x00; if ((ret = dvb_usb_generic_write(adap->dev,b,2)) < 0) return ret; } b[0] = DIBUSB_REQ_SET_IOCTL; b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM; return dvb_usb_generic_write(adap->dev,b,3); } EXPORT_SYMBOL(dibusb2_0_streaming_ctrl); int dibusb2_0_power_ctrl(struct dvb_usb_device *d, int onoff) { if (onoff) { u8 b[3] = { DIBUSB_REQ_SET_IOCTL, DIBUSB_IOCTL_CMD_POWER_MODE, DIBUSB_IOCTL_POWER_WAKEUP }; return dvb_usb_generic_write(d,b,3); } else return 0; } EXPORT_SYMBOL(dibusb2_0_power_ctrl); static int dibusb_i2c_msg(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) { u8 sndbuf[MAX_XFER_SIZE]; /* lead(1) devaddr,direction(1) addr(2) data(wlen) (len(2) (when reading)) */ /* write only ? */ int wo = (rbuf == NULL || rlen == 0), len = 2 + wlen + (wo ? 0 : 2); if (4 + wlen > sizeof(sndbuf)) { warn("i2c wr: len=%d is too big!\n", wlen); return -EOPNOTSUPP; } sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ; sndbuf[1] = (addr << 1) | (wo ? 0 : 1); memcpy(&sndbuf[2],wbuf,wlen); if (!wo) { sndbuf[wlen+2] = (rlen >> 8) & 0xff; sndbuf[wlen+3] = rlen & 0xff; } return dvb_usb_generic_rw(d,sndbuf,len,rbuf,rlen,0); } /* * I2C master xfer function */ static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) { struct dvb_usb_device *d = i2c_get_adapdata(adap); int i; if (mutex_lock_interruptible(&d->i2c_mutex) < 0) return -EAGAIN; for (i = 0; i < num; i++) { /* write/read request */ if (i+1 < num && (msg[i].flags & I2C_M_RD) == 0 && (msg[i+1].flags & I2C_M_RD)) { if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len, msg[i+1].buf,msg[i+1].len) < 0) break; i++; } else if ((msg[i].flags & I2C_M_RD) == 0) { if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0) break; } else if (msg[i].addr != 0x50) { /* 0x50 is the address of the eeprom - we need to protect it * from dibusb's bad i2c implementation: reads without * writing the offset before are forbidden */ if (dibusb_i2c_msg(d, msg[i].addr, NULL, 0, msg[i].buf, msg[i].len) < 0) break; } } mutex_unlock(&d->i2c_mutex); return i; } static u32 dibusb_i2c_func(struct i2c_adapter *adapter) { return I2C_FUNC_I2C; } struct i2c_algorithm dibusb_i2c_algo = { .master_xfer = dibusb_i2c_xfer, .functionality = dibusb_i2c_func, }; EXPORT_SYMBOL(dibusb_i2c_algo); int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val) { u8 wbuf[1] = { offs }; return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1); } EXPORT_SYMBOL(dibusb_read_eeprom_byte); /* 3000MC/P stuff */ // Config Adjacent channels Perf -cal22 static struct dibx000_agc_config dib3000p_mt2060_agc_config = { .band_caps = BAND_VHF | BAND_UHF, .setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0), .agc1_max = 48497, .agc1_min = 23593, .agc2_max = 46531, .agc2_min = 24904, .agc1_pt1 = 0x65, .agc1_pt2 = 0x69, .agc1_slope1 = 0x51, .agc1_slope2 = 0x27, .agc2_pt1 = 0, .agc2_pt2 = 0x33, .agc2_slope1 = 0x35, .agc2_slope2 = 0x37, }; static struct dib3000mc_config stk3000p_dib3000p_config = { &dib3000p_mt2060_agc_config, .max_time = 0x196, .ln_adc_level = 0x1cc7, .output_mpeg2_in_188_bytes = 1, .agc_command1 = 1, .agc_command2 = 1, }; static struct dibx000_agc_config dib3000p_panasonic_agc_config = { .band_caps = BAND_VHF | BAND_UHF, .setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0), .agc1_max = 56361, .agc1_min = 22282, .agc2_max = 47841, .agc2_min = 36045, .agc1_pt1 = 0x3b, .agc1_pt2 = 0x6b, .agc1_slope1 = 0x55, .agc1_slope2 = 0x1d, .agc2_pt1 = 0, .agc2_pt2 = 0x0a, .agc2_slope1 = 0x95, .agc2_slope2 = 0x1e, }; #if IS_ENABLED(CONFIG_DVB_DIB3000MC) static struct dib3000mc_config mod3000p_dib3000p_config = { &dib3000p_panasonic_agc_config, .max_time = 0x51, .ln_adc_level = 0x1cc7, .output_mpeg2_in_188_bytes = 1, .agc_command1 = 1, .agc_command2 = 1, }; int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap) { if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON && le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_LITEON_DVB_T_WARM) { msleep(1000); } adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000P_I2C_ADDRESS, &mod3000p_dib3000p_config); if ((adap->fe_adap[0].fe) == NULL) adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000MC_I2C_ADDRESS, &mod3000p_dib3000p_config); if ((adap->fe_adap[0].fe) != NULL) { if (adap->priv != NULL) { struct dibusb_state *st = adap->priv; st->ops.pid_parse = dib3000mc_pid_parse; st->ops.pid_ctrl = dib3000mc_pid_control; } return 0; } return -ENODEV; } EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach); static struct mt2060_config stk3000p_mt2060_config = { 0x60 }; int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap) { struct dibusb_state *st = adap->priv; u8 a,b; u16 if1 = 1220; struct i2c_adapter *tun_i2c; // First IF calibration for Liteon Sticks if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON && le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_LITEON_DVB_T_WARM) { dibusb_read_eeprom_byte(adap->dev,0x7E,&a); dibusb_read_eeprom_byte(adap->dev,0x7F,&b); if (a == 0x00) if1 += b; else if (a == 0x80) if1 -= b; else warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b); } else if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_DIBCOM && le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_DIBCOM_MOD3001_WARM) { u8 desc; dibusb_read_eeprom_byte(adap->dev, 7, &desc); if (desc == 2) { a = 127; do { dibusb_read_eeprom_byte(adap->dev, a, &desc); a--; } while (a > 7 && (desc == 0xff || desc == 0x00)); if (desc & 0x80) if1 -= (0xff - desc); else if1 += desc; } } tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe_adap[0].fe, 1); if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) { /* not found - use panasonic pll parameters */ if (dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60, tun_i2c, DVB_PLL_ENV57H1XD5) == NULL) return -ENOMEM; } else { st->mt2060_present = 1; /* set the correct parameters for the dib3000p */ dib3000mc_set_config(adap->fe_adap[0].fe, &stk3000p_dib3000p_config); } return 0; } EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach); #endif /* * common remote control stuff */ struct rc_map_table rc_map_dibusb_table[] = { /* Key codes for the little Artec T1/Twinhan/HAMA/ remote. */ { 0x0016, KEY_POWER }, { 0x0010, KEY_MUTE }, { 0x0003, KEY_1 }, { 0x0001, KEY_2 }, { 0x0006, KEY_3 }, { 0x0009, KEY_4 }, { 0x001d, KEY_5 }, { 0x001f, KEY_6 }, { 0x000d, KEY_7 }, { 0x0019, KEY_8 }, { 0x001b, KEY_9 }, { 0x0015, KEY_0 }, { 0x0005, KEY_CHANNELUP }, { 0x0002, KEY_CHANNELDOWN }, { 0x001e, KEY_VOLUMEUP }, { 0x000a, KEY_VOLUMEDOWN }, { 0x0011, KEY_RECORD }, { 0x0017, KEY_FAVORITES }, /* Heart symbol - Channel list. */ { 0x0014, KEY_PLAY }, { 0x001a, KEY_STOP }, { 0x0040, KEY_REWIND }, { 0x0012, KEY_FASTFORWARD }, { 0x000e, KEY_PREVIOUS }, /* Recall - Previous channel. */ { 0x004c, KEY_PAUSE }, { 0x004d, KEY_SCREEN }, /* Full screen mode. */ { 0x0054, KEY_AUDIO }, /* MTS - Switch to secondary audio. */ /* additional keys TwinHan VisionPlus, the Artec seemingly not have */ { 0x000c, KEY_CANCEL }, /* Cancel */ { 0x001c, KEY_EPG }, /* EPG */ { 0x0000, KEY_TAB }, /* Tab */ { 0x0048, KEY_INFO }, /* Preview */ { 0x0004, KEY_LIST }, /* RecordList */ { 0x000f, KEY_TEXT }, /* Teletext */ /* Key codes for the KWorld/ADSTech/JetWay remote. */ { 0x8612, KEY_POWER }, { 0x860f, KEY_SELECT }, /* source */ { 0x860c, KEY_UNKNOWN }, /* scan */ { 0x860b, KEY_EPG }, { 0x8610, KEY_MUTE }, { 0x8601, KEY_1 }, { 0x8602, KEY_2 }, { 0x8603, KEY_3 }, { 0x8604, KEY_4 }, { 0x8605, KEY_5 }, { 0x8606, KEY_6 }, { 0x8607, KEY_7 }, { 0x8608, KEY_8 }, { 0x8609, KEY_9 }, { 0x860a, KEY_0 }, { 0x8618, KEY_ZOOM }, { 0x861c, KEY_UNKNOWN }, /* preview */ { 0x8613, KEY_UNKNOWN }, /* snap */ { 0x8600, KEY_UNDO }, { 0x861d, KEY_RECORD }, { 0x860d, KEY_STOP }, { 0x860e, KEY_PAUSE }, { 0x8616, KEY_PLAY }, { 0x8611, KEY_BACK }, { 0x8619, KEY_FORWARD }, { 0x8614, KEY_UNKNOWN }, /* pip */ { 0x8615, KEY_ESC }, { 0x861a, KEY_UP }, { 0x861e, KEY_DOWN }, { 0x861f, KEY_LEFT }, { 0x861b, KEY_RIGHT }, /* Key codes for the DiBcom MOD3000 remote. */ { 0x8000, KEY_MUTE }, { 0x8001, KEY_TEXT }, { 0x8002, KEY_HOME }, { 0x8003, KEY_POWER }, { 0x8004, KEY_RED }, { 0x8005, KEY_GREEN }, { 0x8006, KEY_YELLOW }, { 0x8007, KEY_BLUE }, { 0x8008, KEY_DVD }, { 0x8009, KEY_AUDIO }, { 0x800a, KEY_IMAGES }, /* Pictures */ { 0x800b, KEY_VIDEO }, { 0x800c, KEY_BACK }, { 0x800d, KEY_UP }, { 0x800e, KEY_RADIO }, { 0x800f, KEY_EPG }, { 0x8010, KEY_LEFT }, { 0x8011, KEY_OK }, { 0x8012, KEY_RIGHT }, { 0x8013, KEY_UNKNOWN }, /* SAP */ { 0x8014, KEY_TV }, { 0x8015, KEY_DOWN }, { 0x8016, KEY_MENU }, /* DVD Menu */ { 0x8017, KEY_LAST }, { 0x8018, KEY_RECORD }, { 0x8019, KEY_STOP }, { 0x801a, KEY_PAUSE }, { 0x801b, KEY_PLAY }, { 0x801c, KEY_PREVIOUS }, { 0x801d, KEY_REWIND }, { 0x801e, KEY_FASTFORWARD }, { 0x801f, KEY_NEXT}, { 0x8040, KEY_1 }, { 0x8041, KEY_2 }, { 0x8042, KEY_3 }, { 0x8043, KEY_CHANNELUP }, { 0x8044, KEY_4 }, { 0x8045, KEY_5 }, { 0x8046, KEY_6 }, { 0x8047, KEY_CHANNELDOWN }, { 0x8048, KEY_7 }, { 0x8049, KEY_8 }, { 0x804a, KEY_9 }, { 0x804b, KEY_VOLUMEUP }, { 0x804c, KEY_CLEAR }, { 0x804d, KEY_0 }, { 0x804e, KEY_ENTER }, { 0x804f, KEY_VOLUMEDOWN }, }; EXPORT_SYMBOL(rc_map_dibusb_table); int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { u8 key[5],cmd = DIBUSB_REQ_POLL_REMOTE; dvb_usb_generic_rw(d,&cmd,1,key,5,0); dvb_usb_nec_rc_key_to_event(d,key,event,state); if (key[0] != 0) deb_info("key: %*ph\n", 5, key); return 0; } EXPORT_SYMBOL(dibusb_rc_query);