/* em28xx-cards.c - driver for Empia EM2800/EM2820/2840 USB video capture devices Copyright (C) 2005 Ludovico Cavedon Markus Rechberger Mauro Carvalho Chehab Sascha Sommer 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; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include #include #include #include #include #include #include #include #include #include #include #include #include "em28xx.h" #include "tuner-xc2028.h" static int tuner = -1; module_param(tuner, int, 0444); MODULE_PARM_DESC(tuner, "tuner type"); struct em28xx_hash_table { unsigned long hash; unsigned int model; unsigned int tuner; }; struct em28xx_board em28xx_boards[] = { [EM2800_BOARD_UNKNOWN] = { .name = "Unknown EM2800 video grabber", .is_em2800 = 1, .vchannels = 2, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, .decoder = EM28XX_SAA7113, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = SAA7115_COMPOSITE0, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = SAA7115_SVIDEO3, .amux = 1, } }, }, [EM2820_BOARD_UNKNOWN] = { .name = "Unknown EM2750/28xx video grabber", .is_em2800 = 0, }, [EM2820_BOARD_KWORLD_PVRTV2800RF] = { .name = "Kworld PVR TV 2800 RF", .is_em2800 = 0, .vchannels = 2, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, .decoder = EM28XX_SAA7113, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = SAA7115_COMPOSITE0, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = SAA7115_SVIDEO3, .amux = 1, } }, }, [EM2820_BOARD_TERRATEC_CINERGY_250] = { .name = "Terratec Cinergy 250 USB", .vchannels = 3, .tuner_type = TUNER_LG_PAL_NEW_TAPC, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, .decoder = EM28XX_SAA7113, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = SAA7115_COMPOSITE2, .amux = 1, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = SAA7115_COMPOSITE0, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = SAA7115_SVIDEO3, .amux = 1, } }, }, [EM2820_BOARD_PINNACLE_USB_2] = { .name = "Pinnacle PCTV USB 2", .vchannels = 3, .tuner_type = TUNER_LG_PAL_NEW_TAPC, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, .decoder = EM28XX_SAA7113, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = SAA7115_COMPOSITE2, .amux = 0, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = SAA7115_COMPOSITE0, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = SAA7115_SVIDEO3, .amux = 1, } }, }, [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2] = { .name = "Hauppauge WinTV USB 2", .vchannels = 3, .tuner_type = TUNER_PHILIPS_FM1236_MK3, .tda9887_conf = TDA9887_PRESENT | TDA9887_PORT1_ACTIVE| TDA9887_PORT2_ACTIVE, .has_tuner = 1, .decoder = EM28XX_TVP5150, .has_msp34xx = 1, /*FIXME: S-Video not tested */ .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, .amux = MSP_INPUT_DEFAULT, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = TVP5150_SVIDEO, .amux = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1, MSP_DSP_IN_SCART, MSP_DSP_IN_SCART), } }, }, [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = { .name = "Hauppauge WinTV HVR 900", .vchannels = 3, .tda9887_conf = TDA9887_PRESENT, .tuner_type = TUNER_XC2028, .has_tuner = 1, .mts_firmware = 1, .decoder = EM28XX_TVP5150, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, .amux = 0, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = TVP5150_COMPOSITE1, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = TVP5150_SVIDEO, .amux = 1, } }, }, [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950] = { .name = "Hauppauge WinTV HVR 950", .vchannels = 3, .tda9887_conf = TDA9887_PRESENT, .tuner_type = TUNER_XC2028, .has_tuner = 1, .mts_firmware = 1, .has_12mhz_i2s = 1, .decoder = EM28XX_TVP5150, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, .amux = 0, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = TVP5150_COMPOSITE1, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = TVP5150_SVIDEO, .amux = 1, } }, /* gpio's 4, 1, 0 */ .analog_gpio = 0x003d2d, }, [EM2880_BOARD_TERRATEC_HYBRID_XS] = { .name = "Terratec Hybrid XS", .vchannels = 3, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, .tuner_type = TUNER_XC2028, .decoder = EM28XX_TVP5150, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, .amux = 0, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = TVP5150_COMPOSITE1, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = TVP5150_SVIDEO, .amux = 1, } }, }, /* maybe there's a reason behind it why Terratec sells the Hybrid XS as Prodigy XS with a different PID, let's keep it separated for now maybe we'll need it lateron */ [EM2880_BOARD_TERRATEC_PRODIGY_XS] = { .name = "Terratec Prodigy XS", .vchannels = 3, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, .tuner_type = TUNER_XC2028, .decoder = EM28XX_TVP5150, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, .amux = 0, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = TVP5150_COMPOSITE1, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = TVP5150_SVIDEO, .amux = 1, } }, }, [EM2820_BOARD_MSI_VOX_USB_2] = { .name = "MSI VOX USB 2.0", .vchannels = 3, .tuner_type = TUNER_LG_PAL_NEW_TAPC, .tda9887_conf = TDA9887_PRESENT | TDA9887_PORT1_ACTIVE | TDA9887_PORT2_ACTIVE, .has_tuner = 1, .decoder = EM28XX_SAA7114, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = SAA7115_COMPOSITE4, .amux = 0, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = SAA7115_COMPOSITE0, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = SAA7115_SVIDEO3, .amux = 1, } }, }, [EM2800_BOARD_TERRATEC_CINERGY_200] = { .name = "Terratec Cinergy 200 USB", .is_em2800 = 1, .vchannels = 3, .tuner_type = TUNER_LG_PAL_NEW_TAPC, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, .decoder = EM28XX_SAA7113, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = SAA7115_COMPOSITE2, .amux = 0, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = SAA7115_COMPOSITE0, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = SAA7115_SVIDEO3, .amux = 1, } }, }, [EM2800_BOARD_LEADTEK_WINFAST_USBII] = { .name = "Leadtek Winfast USB II", .is_em2800 = 1, .vchannels = 3, .tuner_type = TUNER_LG_PAL_NEW_TAPC, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, .decoder = EM28XX_SAA7113, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = SAA7115_COMPOSITE2, .amux = 0, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = SAA7115_COMPOSITE0, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = SAA7115_SVIDEO3, .amux = 1, } }, }, [EM2800_BOARD_KWORLD_USB2800] = { .name = "Kworld USB2800", .is_em2800 = 1, .vchannels = 3, .tuner_type = TUNER_PHILIPS_ATSC, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, .decoder = EM28XX_SAA7113, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = SAA7115_COMPOSITE2, .amux = 0, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = SAA7115_COMPOSITE0, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = SAA7115_SVIDEO3, .amux = 1, } }, }, [EM2820_BOARD_PINNACLE_DVC_90] = { .name = "Pinnacle Dazzle DVC 90/DVC 100", .vchannels = 3, .has_tuner = 0, .decoder = EM28XX_SAA7113, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = SAA7115_COMPOSITE0, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = SAA7115_SVIDEO3, .amux = 1, } }, }, [EM2800_BOARD_VGEAR_POCKETTV] = { .name = "V-Gear PocketTV", .is_em2800 = 1, .vchannels = 3, .tuner_type = TUNER_LG_PAL_NEW_TAPC, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, .decoder = EM28XX_SAA7113, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = SAA7115_COMPOSITE2, .amux = 0, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = SAA7115_COMPOSITE0, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = SAA7115_SVIDEO3, .amux = 1, } }, }, [EM2820_BOARD_PROLINK_PLAYTV_USB2] = { .name = "Pixelview Prolink PlayTV USB 2.0", .vchannels = 3, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, .decoder = EM28XX_SAA7113, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = SAA7115_COMPOSITE2, .amux = 1, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = SAA7115_COMPOSITE0, .amux = 1, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = SAA7115_SVIDEO3, .amux = 1, } }, }, }; const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); /* table of devices that work with this driver */ struct usb_device_id em28xx_id_table [] = { { USB_DEVICE(0xeb1a, 0x2750), .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2800), .driver_info = EM2800_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2820), .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2821), .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2860), .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2861), .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2870), .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2881), .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2883), .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0x0ccd, 0x0036), .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 }, { USB_DEVICE(0x2304, 0x0208), .driver_info = EM2820_BOARD_PINNACLE_USB_2 }, { USB_DEVICE(0x2040, 0x4200), .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 }, { USB_DEVICE(0x2040, 0x4201), .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 }, { USB_DEVICE(0x2304, 0x0207), .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, { USB_DEVICE(0x2304, 0x021a), .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, { USB_DEVICE(0x2040, 0x6500), .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 }, { USB_DEVICE(0x2040, 0x6513), .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 }, { USB_DEVICE(0x0ccd, 0x0042), .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS }, { USB_DEVICE(0x0ccd, 0x0047), .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS }, { }, }; MODULE_DEVICE_TABLE(usb, em28xx_id_table); /* EEPROM hash table for devices with generic USB IDs */ static struct em28xx_hash_table em28xx_eeprom_hash [] = { /* P/N: SA 60002070465 Tuner: TVF7533-MF */ {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF}, }; /* I2C devicelist hash table for devices with generic USB IDs */ static struct em28xx_hash_table em28xx_i2c_hash[] = { {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC}, {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC}, }; /* Since em28xx_pre_card_setup() requires a proper dev->model, * this won't work for boards with generic PCI IDs */ void em28xx_pre_card_setup(struct em28xx *dev) { /* request some modules */ switch (dev->model) { case EM2880_BOARD_TERRATEC_PRODIGY_XS: case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950: case EM2880_BOARD_TERRATEC_HYBRID_XS: em28xx_write_regs(dev, XCLK_REG, "\x27", 1); em28xx_write_regs(dev, I2C_CLK_REG, "\x40", 1); em28xx_write_regs(dev, 0x08, "\xff", 1); em28xx_write_regs(dev, 0x04, "\x00", 1); msleep(100); em28xx_write_regs(dev, 0x04, "\x08", 1); msleep(100); em28xx_write_regs(dev, 0x08, "\xff", 1); msleep(50); em28xx_write_regs(dev, 0x08, "\x2d", 1); msleep(50); em28xx_write_regs(dev, 0x08, "\x3d", 1); break; } } static int em28xx_tuner_callback(void *ptr, int command, int arg) { int rc = 0; struct em28xx *dev = ptr; if (dev->tuner_type != TUNER_XC2028) return 0; switch (command) { case XC2028_TUNER_RESET: { /* GPIO and initialization codes for analog TV and radio This code should be complemented for DTV, since reset codes are different. */ dev->em28xx_write_regs_req(dev, 0x00, 0x48, "\x00", 1); dev->em28xx_write_regs_req(dev, 0x00, 0x12, "\x67", 1); if (dev->analog_gpio) { char gpio0 = dev->analog_gpio & 0xff; char gpio1 = (dev->analog_gpio >> 8) & 0xff; char gpio4 = dev->analog_gpio >> 24; if (gpio4) { dev->em28xx_write_regs(dev, 0x04, &gpio4, 1); msleep(140); } msleep(6); dev->em28xx_write_regs(dev, 0x08, &gpio0, 1); msleep(10); dev->em28xx_write_regs(dev, 0x08, &gpio1, 1); msleep(5); } break; } } return rc; } static void em28xx_config_tuner(struct em28xx *dev) { struct v4l2_priv_tun_config xc2028_cfg; struct xc2028_ctrl ctl; struct tuner_setup tun_setup; struct v4l2_frequency f; if (!dev->has_tuner) return; tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; tun_setup.type = dev->tuner_type; tun_setup.addr = dev->tuner_addr; tun_setup.tuner_callback = em28xx_tuner_callback; em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup); if (dev->tuner_type == TUNER_XC2028) { memset(&ctl, 0, sizeof(ctl)); ctl.fname = XC2028_DEFAULT_FIRMWARE; ctl.max_len = 64; ctl.mts = em28xx_boards[dev->model].mts_firmware; xc2028_cfg.tuner = TUNER_XC2028; xc2028_cfg.priv = &ctl; em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg); } /* configure tuner */ f.tuner = 0; f.type = V4L2_TUNER_ANALOG_TV; f.frequency = 9076; /* just a magic number */ dev->ctl_freq = f.frequency; em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f); } static int em28xx_hint_board(struct em28xx *dev) { int i; /* HINT method: EEPROM * * This method works only for boards with eeprom. * Uses a hash of all eeprom bytes. The hash should be * unique for a vendor/tuner pair. * There are a high chance that tuners for different * video standards produce different hashes. */ for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) { if (dev->hash == em28xx_eeprom_hash[i].hash) { dev->model = em28xx_eeprom_hash[i].model; dev->tuner_type = em28xx_eeprom_hash[i].tuner; em28xx_errdev("Your board has no unique USB ID.\n"); em28xx_errdev("A hint were successfully done, " "based on eeprom hash.\n"); em28xx_errdev("This method is not 100%% failproof.\n"); em28xx_errdev("If the board were missdetected, " "please email this log to:\n"); em28xx_errdev("\tV4L Mailing List " " \n"); em28xx_errdev("Board detected as %s\n", em28xx_boards[dev->model].name); return 0; } } /* HINT method: I2C attached devices * * This method works for all boards. * Uses a hash of i2c scanned devices. * Devices with the same i2c attached chips will * be considered equal. * This method is less precise than the eeprom one. */ /* user did not request i2c scanning => do it now */ if (!dev->i2c_hash) em28xx_do_i2c_scan(dev); for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) { if (dev->i2c_hash == em28xx_i2c_hash[i].hash) { dev->model = em28xx_i2c_hash[i].model; dev->tuner_type = em28xx_i2c_hash[i].tuner; em28xx_errdev("Your board has no unique USB ID.\n"); em28xx_errdev("A hint were successfully done, " "based on i2c devicelist hash.\n"); em28xx_errdev("This method is not 100%% failproof.\n"); em28xx_errdev("If the board were missdetected, " "please email this log to:\n"); em28xx_errdev("\tV4L Mailing List " " \n"); em28xx_errdev("Board detected as %s\n", em28xx_boards[dev->model].name); return 0; } } em28xx_errdev("Your board has no unique USB ID and thus need a " "hint to be detected.\n"); em28xx_errdev("You may try to use card= insmod option to " "workaround that.\n"); em28xx_errdev("Please send an email with this log to:\n"); em28xx_errdev("\tV4L Mailing List \n"); em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash); em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash); em28xx_errdev("Here is a list of valid choices for the card=" " insmod option:\n"); for (i = 0; i < em28xx_bcount; i++) { em28xx_errdev(" card=%d -> %s\n", i, em28xx_boards[i].name); } return -1; } static void em28xx_set_model(struct em28xx *dev) { dev->is_em2800 = em28xx_boards[dev->model].is_em2800; dev->has_tuner = em28xx_boards[dev->model].has_tuner; dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx; dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf; dev->decoder = em28xx_boards[dev->model].decoder; dev->video_inputs = em28xx_boards[dev->model].vchannels; dev->analog_gpio = em28xx_boards[dev->model].analog_gpio; dev->has_12mhz_i2s = em28xx_boards[dev->model].has_12mhz_i2s; if (!em28xx_boards[dev->model].has_tuner) dev->tuner_type = UNSET; } void em28xx_card_setup(struct em28xx *dev) { em28xx_set_model(dev); dev->tuner_type = em28xx_boards[dev->model].tuner_type; /* request some modules */ switch (dev->model) { case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2: case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950: { struct tveeprom tv; #ifdef CONFIG_MODULES request_module("tveeprom"); #endif /* Call first TVeeprom */ dev->i2c_client.addr = 0xa0 >> 1; tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata); dev->tuner_type = tv.tuner_type; if (tv.audio_processor == AUDIO_CHIP_MSP34XX) { dev->i2s_speed = 2048000; dev->has_msp34xx = 1; } #ifdef CONFIG_MODULES if (tv.has_ir) request_module("ir-kbd-i2c"); #endif break; } case EM2820_BOARD_KWORLD_PVRTV2800RF: /* GPIO enables sound on KWORLD PVR TV 2800RF */ em28xx_write_regs_req(dev, 0x00, 0x08, "\xf9", 1); break; case EM2820_BOARD_UNKNOWN: case EM2800_BOARD_UNKNOWN: if (!em28xx_hint_board(dev)) em28xx_set_model(dev); } /* Allow override tuner type by a module parameter */ if (tuner >= 0) dev->tuner_type = tuner; #ifdef CONFIG_MODULES /* request some modules */ if (dev->has_msp34xx) request_module("msp3400"); if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114) request_module("saa7115"); if (dev->decoder == EM28XX_TVP5150) request_module("tvp5150"); if (dev->has_tuner) request_module("tuner"); #endif em28xx_config_tuner(dev); }