/* * Driver for the NXP SAA7164 PCIe bridge * * Copyright (c) 2010 Steven Toth * * 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 "saa7164.h" /* The Bridge API needs to understand register widths (in bytes) for the * attached I2C devices, so we can simplify the virtual i2c mechansms * and keep the -i2c.c implementation clean. */ #define REGLEN_8bit 1 #define REGLEN_16bit 2 struct saa7164_board saa7164_boards[] = { [SAA7164_BOARD_UNKNOWN] = { /* Bridge will not load any firmware, without knowing * the rev this would be fatal. */ .name = "Unknown", }, [SAA7164_BOARD_UNKNOWN_REV2] = { /* Bridge will load the v2 f/w and dump descriptors */ /* Required during new board bringup */ .name = "Generic Rev2", .chiprev = SAA7164_CHIP_REV2, }, [SAA7164_BOARD_UNKNOWN_REV3] = { /* Bridge will load the v2 f/w and dump descriptors */ /* Required during new board bringup */ .name = "Generic Rev3", .chiprev = SAA7164_CHIP_REV3, }, [SAA7164_BOARD_HAUPPAUGE_HVR2200] = { .name = "Hauppauge WinTV-HVR2200", .porta = SAA7164_MPEG_DVB, .portb = SAA7164_MPEG_DVB, .portc = SAA7164_MPEG_ENCODER, .portd = SAA7164_MPEG_ENCODER, .porte = SAA7164_MPEG_VBI, .portf = SAA7164_MPEG_VBI, .chiprev = SAA7164_CHIP_REV3, .unit = {{ .id = 0x1d, .type = SAA7164_UNIT_EEPROM, .name = "4K EEPROM", .i2c_bus_nr = SAA7164_I2C_BUS_0, .i2c_bus_addr = 0xa0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x04, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1b, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1e, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "TDA10048-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x10 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1f, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "TDA10048-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x12 >> 1, .i2c_reg_len = REGLEN_8bit, } }, }, [SAA7164_BOARD_HAUPPAUGE_HVR2200_2] = { .name = "Hauppauge WinTV-HVR2200", .porta = SAA7164_MPEG_DVB, .portb = SAA7164_MPEG_DVB, .portc = SAA7164_MPEG_ENCODER, .portd = SAA7164_MPEG_ENCODER, .porte = SAA7164_MPEG_VBI, .portf = SAA7164_MPEG_VBI, .chiprev = SAA7164_CHIP_REV2, .unit = {{ .id = 0x06, .type = SAA7164_UNIT_EEPROM, .name = "4K EEPROM", .i2c_bus_nr = SAA7164_I2C_BUS_0, .i2c_bus_addr = 0xa0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x04, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x05, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "TDA10048-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x10 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1e, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1f, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "TDA10048-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x12 >> 1, .i2c_reg_len = REGLEN_8bit, } }, }, [SAA7164_BOARD_HAUPPAUGE_HVR2200_3] = { .name = "Hauppauge WinTV-HVR2200", .porta = SAA7164_MPEG_DVB, .portb = SAA7164_MPEG_DVB, .portc = SAA7164_MPEG_ENCODER, .portd = SAA7164_MPEG_ENCODER, .porte = SAA7164_MPEG_VBI, .portf = SAA7164_MPEG_VBI, .chiprev = SAA7164_CHIP_REV2, .unit = {{ .id = 0x1d, .type = SAA7164_UNIT_EEPROM, .name = "4K EEPROM", .i2c_bus_nr = SAA7164_I2C_BUS_0, .i2c_bus_addr = 0xa0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x04, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x05, .type = SAA7164_UNIT_ANALOG_DEMODULATOR, .name = "TDA8290-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x84 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1b, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1c, .type = SAA7164_UNIT_ANALOG_DEMODULATOR, .name = "TDA8290-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x84 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1e, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "TDA10048-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x10 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1f, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "TDA10048-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x12 >> 1, .i2c_reg_len = REGLEN_8bit, } }, }, [SAA7164_BOARD_HAUPPAUGE_HVR2200_4] = { .name = "Hauppauge WinTV-HVR2200", .porta = SAA7164_MPEG_DVB, .portb = SAA7164_MPEG_DVB, .portc = SAA7164_MPEG_ENCODER, .portd = SAA7164_MPEG_ENCODER, .porte = SAA7164_MPEG_VBI, .portf = SAA7164_MPEG_VBI, .chiprev = SAA7164_CHIP_REV3, .unit = {{ .id = 0x1d, .type = SAA7164_UNIT_EEPROM, .name = "4K EEPROM", .i2c_bus_nr = SAA7164_I2C_BUS_0, .i2c_bus_addr = 0xa0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x04, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x05, .type = SAA7164_UNIT_ANALOG_DEMODULATOR, .name = "TDA8290-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x84 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1b, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1c, .type = SAA7164_UNIT_ANALOG_DEMODULATOR, .name = "TDA8290-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x84 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1e, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "TDA10048-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x10 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1f, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "TDA10048-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x12 >> 1, .i2c_reg_len = REGLEN_8bit, } }, }, [SAA7164_BOARD_HAUPPAUGE_HVR2250] = { .name = "Hauppauge WinTV-HVR2250", .porta = SAA7164_MPEG_DVB, .portb = SAA7164_MPEG_DVB, .portc = SAA7164_MPEG_ENCODER, .portd = SAA7164_MPEG_ENCODER, .portc = SAA7164_MPEG_ENCODER, .portd = SAA7164_MPEG_ENCODER, .porte = SAA7164_MPEG_VBI, .portf = SAA7164_MPEG_VBI, .chiprev = SAA7164_CHIP_REV3, .unit = {{ .id = 0x22, .type = SAA7164_UNIT_EEPROM, .name = "4K EEPROM", .i2c_bus_nr = SAA7164_I2C_BUS_0, .i2c_bus_addr = 0xa0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x04, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x07, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "CX24228/S5H1411-1 (TOP)", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x32 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x08, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "CX24228/S5H1411-1 (QAM)", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x34 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x1e, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x20, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "CX24228/S5H1411-2 (TOP)", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x32 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x23, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "CX24228/S5H1411-2 (QAM)", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x34 >> 1, .i2c_reg_len = REGLEN_8bit, } }, }, [SAA7164_BOARD_HAUPPAUGE_HVR2250_2] = { .name = "Hauppauge WinTV-HVR2250", .porta = SAA7164_MPEG_DVB, .portb = SAA7164_MPEG_DVB, .portc = SAA7164_MPEG_ENCODER, .portd = SAA7164_MPEG_ENCODER, .porte = SAA7164_MPEG_VBI, .portf = SAA7164_MPEG_VBI, .porte = SAA7164_MPEG_VBI, .portf = SAA7164_MPEG_VBI, .chiprev = SAA7164_CHIP_REV3, .unit = {{ .id = 0x28, .type = SAA7164_UNIT_EEPROM, .name = "4K EEPROM", .i2c_bus_nr = SAA7164_I2C_BUS_0, .i2c_bus_addr = 0xa0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x04, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x07, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "CX24228/S5H1411-1 (TOP)", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x32 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x08, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "CX24228/S5H1411-1 (QAM)", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x34 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x24, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x26, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "CX24228/S5H1411-2 (TOP)", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x32 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x29, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "CX24228/S5H1411-2 (QAM)", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x34 >> 1, .i2c_reg_len = REGLEN_8bit, } }, }, [SAA7164_BOARD_HAUPPAUGE_HVR2250_3] = { .name = "Hauppauge WinTV-HVR2250", .porta = SAA7164_MPEG_DVB, .portb = SAA7164_MPEG_DVB, .portc = SAA7164_MPEG_ENCODER, .portd = SAA7164_MPEG_ENCODER, .porte = SAA7164_MPEG_VBI, .portf = SAA7164_MPEG_VBI, .chiprev = SAA7164_CHIP_REV3, .unit = {{ .id = 0x26, .type = SAA7164_UNIT_EEPROM, .name = "4K EEPROM", .i2c_bus_nr = SAA7164_I2C_BUS_0, .i2c_bus_addr = 0xa0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x04, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x07, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "CX24228/S5H1411-1 (TOP)", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x32 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x08, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "CX24228/S5H1411-1 (QAM)", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x34 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x22, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x24, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "CX24228/S5H1411-2 (TOP)", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x32 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x27, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "CX24228/S5H1411-2 (QAM)", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x34 >> 1, .i2c_reg_len = REGLEN_8bit, } }, }, [SAA7164_BOARD_HAUPPAUGE_HVR2200_5] = { .name = "Hauppauge WinTV-HVR2200", .porta = SAA7164_MPEG_DVB, .portb = SAA7164_MPEG_DVB, .chiprev = SAA7164_CHIP_REV3, .unit = {{ .id = 0x23, .type = SAA7164_UNIT_EEPROM, .name = "4K EEPROM", .i2c_bus_nr = SAA7164_I2C_BUS_0, .i2c_bus_addr = 0xa0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x04, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x05, .type = SAA7164_UNIT_ANALOG_DEMODULATOR, .name = "TDA8290-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x84 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x21, .type = SAA7164_UNIT_TUNER, .name = "TDA18271-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0xc0 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x22, .type = SAA7164_UNIT_ANALOG_DEMODULATOR, .name = "TDA8290-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x84 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x24, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "TDA10048-1", .i2c_bus_nr = SAA7164_I2C_BUS_1, .i2c_bus_addr = 0x10 >> 1, .i2c_reg_len = REGLEN_8bit, }, { .id = 0x25, .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, .name = "TDA10048-2", .i2c_bus_nr = SAA7164_I2C_BUS_2, .i2c_bus_addr = 0x12 >> 1, .i2c_reg_len = REGLEN_8bit, } }, }, }; const unsigned int saa7164_bcount = ARRAY_SIZE(saa7164_boards); /* ------------------------------------------------------------------ */ /* PCI subsystem IDs */ struct saa7164_subid saa7164_subids[] = { { .subvendor = 0x0070, .subdevice = 0x8880, .card = SAA7164_BOARD_HAUPPAUGE_HVR2250, }, { .subvendor = 0x0070, .subdevice = 0x8810, .card = SAA7164_BOARD_HAUPPAUGE_HVR2250, }, { .subvendor = 0x0070, .subdevice = 0x8980, .card = SAA7164_BOARD_HAUPPAUGE_HVR2200, }, { .subvendor = 0x0070, .subdevice = 0x8900, .card = SAA7164_BOARD_HAUPPAUGE_HVR2200_2, }, { .subvendor = 0x0070, .subdevice = 0x8901, .card = SAA7164_BOARD_HAUPPAUGE_HVR2200_3, }, { .subvendor = 0x0070, .subdevice = 0x88A1, .card = SAA7164_BOARD_HAUPPAUGE_HVR2250_3, }, { .subvendor = 0x0070, .subdevice = 0x8891, .card = SAA7164_BOARD_HAUPPAUGE_HVR2250_2, }, { .subvendor = 0x0070, .subdevice = 0x8851, .card = SAA7164_BOARD_HAUPPAUGE_HVR2250_2, }, { .subvendor = 0x0070, .subdevice = 0x8940, .card = SAA7164_BOARD_HAUPPAUGE_HVR2200_4, }, { .subvendor = 0x0070, .subdevice = 0x8953, .card = SAA7164_BOARD_HAUPPAUGE_HVR2200_5, }, }; const unsigned int saa7164_idcount = ARRAY_SIZE(saa7164_subids); void saa7164_card_list(struct saa7164_dev *dev) { int i; if (0 == dev->pci->subsystem_vendor && 0 == dev->pci->subsystem_device) { printk(KERN_ERR "%s: Board has no valid PCIe Subsystem ID and can't\n" "%s: be autodetected. Pass card= insmod option to\n" "%s: workaround that. Send complaints to the vendor\n" "%s: of the TV card. Best regards,\n" "%s: -- tux\n", dev->name, dev->name, dev->name, dev->name, dev->name); } else { printk(KERN_ERR "%s: Your board isn't known (yet) to the driver.\n" "%s: Try to pick one of the existing card configs via\n" "%s: card= insmod option. Updating to the latest\n" "%s: version might help as well.\n", dev->name, dev->name, dev->name, dev->name); } printk(KERN_ERR "%s: Here are valid choices for the card= insmod " "option:\n", dev->name); for (i = 0; i < saa7164_bcount; i++) printk(KERN_ERR "%s: card=%d -> %s\n", dev->name, i, saa7164_boards[i].name); } /* TODO: clean this define up into the -cards.c structs */ #define PCIEBRIDGE_UNITID 2 void saa7164_gpio_setup(struct saa7164_dev *dev) { switch (dev->board) { case SAA7164_BOARD_HAUPPAUGE_HVR2200: case SAA7164_BOARD_HAUPPAUGE_HVR2200_2: case SAA7164_BOARD_HAUPPAUGE_HVR2200_3: case SAA7164_BOARD_HAUPPAUGE_HVR2200_4: case SAA7164_BOARD_HAUPPAUGE_HVR2200_5: case SAA7164_BOARD_HAUPPAUGE_HVR2250: case SAA7164_BOARD_HAUPPAUGE_HVR2250_2: case SAA7164_BOARD_HAUPPAUGE_HVR2250_3: /* GPIO 2: s5h1411 / tda10048-1 demod reset GPIO 3: s5h1411 / tda10048-2 demod reset GPIO 7: IRBlaster Zilog reset */ /* Reset parts by going in and out of reset */ saa7164_api_clear_gpiobit(dev, PCIEBRIDGE_UNITID, 2); saa7164_api_clear_gpiobit(dev, PCIEBRIDGE_UNITID, 3); msleep(20); saa7164_api_set_gpiobit(dev, PCIEBRIDGE_UNITID, 2); saa7164_api_set_gpiobit(dev, PCIEBRIDGE_UNITID, 3); break; } } static void hauppauge_eeprom(struct saa7164_dev *dev, u8 *eeprom_data) { struct tveeprom tv; /* TODO: Assumption: eeprom on bus 0 */ tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv, eeprom_data); /* Make sure we support the board model */ switch (tv.model) { case 88001: /* Development board - Limit circulation */ /* WinTV-HVR2250 (PCIe, Retail, full-height bracket) * ATSC/QAM (TDA18271/S5H1411) and basic analog, no IR, FM */ case 88021: /* WinTV-HVR2250 (PCIe, Retail, full-height bracket) * ATSC/QAM (TDA18271/S5H1411) and basic analog, MCE CIR, FM */ break; case 88041: /* WinTV-HVR2250 (PCIe, Retail, full-height bracket) * ATSC/QAM (TDA18271/S5H1411) and basic analog, no IR, FM */ break; case 88061: /* WinTV-HVR2250 (PCIe, Retail, full-height bracket) * ATSC/QAM (TDA18271/S5H1411) and basic analog, FM */ break; case 89519: case 89609: /* WinTV-HVR2200 (PCIe, Retail, full-height) * DVB-T (TDA18271/TDA10048) and basic analog, no IR */ break; case 89619: /* WinTV-HVR2200 (PCIe, Retail, half-height) * DVB-T (TDA18271/TDA10048) and basic analog, no IR */ break; default: printk(KERN_ERR "%s: Warning: Unknown Hauppauge model #%d\n", dev->name, tv.model); break; } printk(KERN_INFO "%s: Hauppauge eeprom: model=%d\n", dev->name, tv.model); } void saa7164_card_setup(struct saa7164_dev *dev) { static u8 eeprom[256]; if (dev->i2c_bus[0].i2c_rc == 0) { if (saa7164_api_read_eeprom(dev, &eeprom[0], sizeof(eeprom)) < 0) return; } switch (dev->board) { case SAA7164_BOARD_HAUPPAUGE_HVR2200: case SAA7164_BOARD_HAUPPAUGE_HVR2200_2: case SAA7164_BOARD_HAUPPAUGE_HVR2200_3: case SAA7164_BOARD_HAUPPAUGE_HVR2200_4: case SAA7164_BOARD_HAUPPAUGE_HVR2200_5: case SAA7164_BOARD_HAUPPAUGE_HVR2250: case SAA7164_BOARD_HAUPPAUGE_HVR2250_2: case SAA7164_BOARD_HAUPPAUGE_HVR2250_3: hauppauge_eeprom(dev, &eeprom[0]); break; } } /* With most other drivers, the kernel expects to communicate with subdrivers * through i2c. This bridge does not allow that, it does not expose any direct * access to I2C. Instead we have to communicate through the device f/w for * register access to 'processing units'. Each unit has a unique * id, regardless of how the physical implementation occurs across * the three physical i2c busses. The being said if we want leverge of * the existing kernel drivers for tuners and demods we have to 'speak i2c', * to this bridge implements 3 virtual i2c buses. This is a helper function * for those. * * Description: Translate the kernels notion of an i2c address and bus into * the appropriate unitid. */ int saa7164_i2caddr_to_unitid(struct saa7164_i2c *bus, int addr) { /* For a given bus and i2c device address, return the saa7164 unique * unitid. < 0 on error */ struct saa7164_dev *dev = bus->dev; struct saa7164_unit *unit; int i; for (i = 0; i < SAA7164_MAX_UNITS; i++) { unit = &saa7164_boards[dev->board].unit[i]; if (unit->type == SAA7164_UNIT_UNDEFINED) continue; if ((bus->nr == unit->i2c_bus_nr) && (addr == unit->i2c_bus_addr)) return unit->id; } return -1; } /* The 7164 API needs to know the i2c register length in advance. * this is a helper function. Based on a specific chip addr and bus return the * reg length. */ int saa7164_i2caddr_to_reglen(struct saa7164_i2c *bus, int addr) { /* For a given bus and i2c device address, return the * saa7164 registry address width. < 0 on error */ struct saa7164_dev *dev = bus->dev; struct saa7164_unit *unit; int i; for (i = 0; i < SAA7164_MAX_UNITS; i++) { unit = &saa7164_boards[dev->board].unit[i]; if (unit->type == SAA7164_UNIT_UNDEFINED) continue; if ((bus->nr == unit->i2c_bus_nr) && (addr == unit->i2c_bus_addr)) return unit->i2c_reg_len; } return -1; } /* TODO: implement a 'findeeprom' functio like the above and fix any other * eeprom related todo's in -api.c. */ /* Translate a unitid into a x readable device name, for display purposes. */ char *saa7164_unitid_name(struct saa7164_dev *dev, u8 unitid) { char *undefed = "UNDEFINED"; char *bridge = "BRIDGE"; struct saa7164_unit *unit; int i; if (unitid == 0) return bridge; for (i = 0; i < SAA7164_MAX_UNITS; i++) { unit = &saa7164_boards[dev->board].unit[i]; if (unit->type == SAA7164_UNIT_UNDEFINED) continue; if (unitid == unit->id) return unit->name; } return undefed; }