/* * Driver for the Auvitek USB bridge * * Copyright (c) 2008 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 "au0828.h" #include "au0828-cards.h" #include "au8522.h" #include "media/tuner.h" #include "media/v4l2-common.h" static void hvr950q_cs5340_audio(void *priv, int enable) { /* Because the HVR-950q shares an i2s bus between the cs5340 and the au8522, we need to hold cs5340 in reset when using the au8522 */ struct au0828_dev *dev = priv; if (enable == 1) au0828_set(dev, REG_000, 0x10); else au0828_clear(dev, REG_000, 0x10); } struct au0828_board au0828_boards[] = { [AU0828_BOARD_UNKNOWN] = { .name = "Unknown board", .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, }, [AU0828_BOARD_HAUPPAUGE_HVR850] = { .name = "Hauppauge HVR850", .tuner_type = TUNER_XC5000, .tuner_addr = 0x61, .has_ir_i2c = 1, .has_analog = 1, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, .input = { { .type = AU0828_VMUX_TELEVISION, .vmux = AU8522_COMPOSITE_CH4_SIF, .amux = AU8522_AUDIO_SIF, }, { .type = AU0828_VMUX_COMPOSITE, .vmux = AU8522_COMPOSITE_CH1, .amux = AU8522_AUDIO_NONE, .audio_setup = hvr950q_cs5340_audio, }, { .type = AU0828_VMUX_SVIDEO, .vmux = AU8522_SVIDEO_CH13, .amux = AU8522_AUDIO_NONE, .audio_setup = hvr950q_cs5340_audio, }, }, }, [AU0828_BOARD_HAUPPAUGE_HVR950Q] = { .name = "Hauppauge HVR950Q", .tuner_type = TUNER_XC5000, .tuner_addr = 0x61, .has_ir_i2c = 1, .has_analog = 1, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, .input = { { .type = AU0828_VMUX_TELEVISION, .vmux = AU8522_COMPOSITE_CH4_SIF, .amux = AU8522_AUDIO_SIF, }, { .type = AU0828_VMUX_COMPOSITE, .vmux = AU8522_COMPOSITE_CH1, .amux = AU8522_AUDIO_NONE, .audio_setup = hvr950q_cs5340_audio, }, { .type = AU0828_VMUX_SVIDEO, .vmux = AU8522_SVIDEO_CH13, .amux = AU8522_AUDIO_NONE, .audio_setup = hvr950q_cs5340_audio, }, }, }, [AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = { .name = "Hauppauge HVR950Q rev xxF8", .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, }, [AU0828_BOARD_DVICO_FUSIONHDTV7] = { .name = "DViCO FusionHDTV USB", .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, }, [AU0828_BOARD_HAUPPAUGE_WOODBURY] = { .name = "Hauppauge Woodbury", .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, }, }; /* Tuner callback function for au0828 boards. Currently only needed * for HVR1500Q, which has an xc5000 tuner. */ int au0828_tuner_callback(void *priv, int component, int command, int arg) { struct au0828_dev *dev = priv; dprintk(1, "%s()\n", __func__); switch (dev->boardnr) { case AU0828_BOARD_HAUPPAUGE_HVR850: case AU0828_BOARD_HAUPPAUGE_HVR950Q: case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: case AU0828_BOARD_DVICO_FUSIONHDTV7: if (command == 0) { /* Tuner Reset Command from xc5000 */ /* Drive the tuner into reset and out */ au0828_clear(dev, REG_001, 2); mdelay(10); au0828_set(dev, REG_001, 2); mdelay(10); return 0; } else { pr_err("%s(): Unknown command.\n", __func__); return -EINVAL; } break; } return 0; /* Should never be here */ } static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data) { struct tveeprom tv; tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data); dev->board.tuner_type = tv.tuner_type; /* Make sure we support the board model */ switch (tv.model) { case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */ case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */ case 72101: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */ case 72201: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */ case 72261: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ case 72271: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ case 72281: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */ case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */ break; default: pr_warn("%s: warning: unknown hauppauge model #%d\n", __func__, tv.model); break; } pr_info("%s: hauppauge eeprom: model=%d\n", __func__, tv.model); } void au0828_card_analog_fe_setup(struct au0828_dev *dev); void au0828_card_setup(struct au0828_dev *dev) { static u8 eeprom[256]; dprintk(1, "%s()\n", __func__); dev->board = au0828_boards[dev->boardnr]; if (dev->i2c_rc == 0) { dev->i2c_client.addr = 0xa0 >> 1; tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom)); } switch (dev->boardnr) { case AU0828_BOARD_HAUPPAUGE_HVR850: case AU0828_BOARD_HAUPPAUGE_HVR950Q: case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: case AU0828_BOARD_HAUPPAUGE_WOODBURY: if (dev->i2c_rc == 0) hauppauge_eeprom(dev, eeprom+0xa0); break; } au0828_card_analog_fe_setup(dev); } void au0828_card_analog_fe_setup(struct au0828_dev *dev) { #ifdef CONFIG_VIDEO_AU0828_V4L2 struct tuner_setup tun_setup; struct v4l2_subdev *sd; unsigned int mode_mask = T_ANALOG_TV; if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) { /* Load the analog demodulator driver (note this would need to be abstracted out if we ever need to support a different demod) */ sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "au8522", 0x8e >> 1, NULL); if (sd == NULL) pr_err("analog subdev registration failed\n"); } /* Setup tuners */ if (dev->board.tuner_type != TUNER_ABSENT && dev->board.has_analog) { /* Load the tuner module, which does the attach */ sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tuner", dev->board.tuner_addr, NULL); if (sd == NULL) pr_err("tuner subdev registration fail\n"); tun_setup.mode_mask = mode_mask; tun_setup.type = dev->board.tuner_type; tun_setup.addr = dev->board.tuner_addr; tun_setup.tuner_callback = au0828_tuner_callback; v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr, &tun_setup); } #endif } /* * The bridge has between 8 and 12 gpios. * Regs 1 and 0 deal with output enables. * Regs 3 and 2 deal with direction. */ void au0828_gpio_setup(struct au0828_dev *dev) { dprintk(1, "%s()\n", __func__); switch (dev->boardnr) { case AU0828_BOARD_HAUPPAUGE_HVR850: case AU0828_BOARD_HAUPPAUGE_HVR950Q: case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: case AU0828_BOARD_HAUPPAUGE_WOODBURY: /* GPIO's * 4 - CS5340 * 5 - AU8522 Demodulator * 6 - eeprom W/P * 7 - power supply * 9 - XC5000 Tuner */ /* Set relevant GPIOs as outputs (leave the EEPROM W/P as an input since we will never touch it and it has a pullup) */ au0828_write(dev, REG_003, 0x02); au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10); /* Into reset */ au0828_write(dev, REG_001, 0x0); au0828_write(dev, REG_000, 0x0); msleep(50); /* Bring power supply out of reset */ au0828_write(dev, REG_000, 0x80); msleep(50); /* Bring xc5000 and au8522 out of reset (leave the cs5340 in reset until needed) */ au0828_write(dev, REG_001, 0x02); /* xc5000 */ au0828_write(dev, REG_000, 0x80 | 0x20); /* PS + au8522 */ msleep(250); break; case AU0828_BOARD_DVICO_FUSIONHDTV7: /* GPIO's * 6 - ? * 8 - AU8522 Demodulator * 9 - XC5000 Tuner */ /* Into reset */ au0828_write(dev, REG_003, 0x02); au0828_write(dev, REG_002, 0xa0); au0828_write(dev, REG_001, 0x0); au0828_write(dev, REG_000, 0x0); msleep(100); /* Out of reset */ au0828_write(dev, REG_003, 0x02); au0828_write(dev, REG_002, 0xa0); au0828_write(dev, REG_001, 0x02); au0828_write(dev, REG_000, 0xa0); msleep(250); break; } } /* table of devices that work with this driver */ struct usb_device_id au0828_usb_id_table[] = { { USB_DEVICE(0x2040, 0x7200), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x7240), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 }, { USB_DEVICE(0x0fe9, 0xd620), .driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 }, { USB_DEVICE(0x2040, 0x7210), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x7217), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x721b), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x721e), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x721f), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x7280), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x0fd9, 0x0008), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x7201), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL }, { USB_DEVICE(0x2040, 0x7211), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL }, { USB_DEVICE(0x2040, 0x7281), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL }, { USB_DEVICE(0x05e1, 0x0480), .driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY }, { USB_DEVICE(0x2040, 0x8200), .driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY }, { USB_DEVICE(0x2040, 0x7260), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x7213), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x7270), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { }, }; MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);