Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 1 | /* |
| 2 | * Driver for the Auvitek USB bridge |
| 3 | * |
| 4 | * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 20 | */ |
| 21 | |
| 22 | #include "au0828.h" |
| 23 | #include "au0828-cards.h" |
| 24 | |
Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 25 | struct au0828_board au0828_boards[] = { |
| 26 | [AU0828_BOARD_UNKNOWN] = { |
| 27 | .name = "Unknown board", |
| 28 | }, |
| 29 | [AU0828_BOARD_HAUPPAUGE_HVR850] = { |
| 30 | .name = "Hauppauge HVR850", |
| 31 | }, |
| 32 | [AU0828_BOARD_HAUPPAUGE_HVR950Q] = { |
| 33 | .name = "Hauppauge HVR950Q", |
| 34 | }, |
| 35 | [AU0828_BOARD_DVICO_FUSIONHDTV7] = { |
| 36 | .name = "DViCO FusionHDTV USB", |
| 37 | }, |
| 38 | }; |
Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 39 | |
| 40 | /* Tuner callback function for au0828 boards. Currently only needed |
| 41 | * for HVR1500Q, which has an xc5000 tuner. |
| 42 | */ |
| 43 | int au0828_tuner_callback(void *priv, int command, int arg) |
| 44 | { |
| 45 | struct au0828_dev *dev = priv; |
| 46 | |
Michael Krufky | f07e8e4 | 2008-04-18 21:42:30 -0300 | [diff] [blame] | 47 | dprintk(1, "%s()\n", __func__); |
Steven Toth | bc3c613 | 2008-04-18 21:39:11 -0300 | [diff] [blame] | 48 | |
Mauro Carvalho Chehab | 18d73c5 | 2008-04-18 22:12:52 -0300 | [diff] [blame] | 49 | switch (dev->board) { |
Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 50 | case AU0828_BOARD_HAUPPAUGE_HVR850: |
| 51 | case AU0828_BOARD_HAUPPAUGE_HVR950Q: |
| 52 | case AU0828_BOARD_DVICO_FUSIONHDTV7: |
Steven Toth | a9c36aa | 2008-04-17 21:41:28 -0300 | [diff] [blame] | 53 | if (command == 0) { |
Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 54 | /* Tuner Reset Command from xc5000 */ |
| 55 | /* Drive the tuner into reset and out */ |
| 56 | au0828_clear(dev, REG_001, 2); |
| 57 | mdelay(200); |
| 58 | au0828_set(dev, REG_001, 2); |
| 59 | mdelay(50); |
| 60 | return 0; |
Mauro Carvalho Chehab | 18d73c5 | 2008-04-18 22:12:52 -0300 | [diff] [blame] | 61 | } else { |
Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 62 | printk(KERN_ERR |
Michael Krufky | f07e8e4 | 2008-04-18 21:42:30 -0300 | [diff] [blame] | 63 | "%s(): Unknown command.\n", __func__); |
Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 64 | return -EINVAL; |
| 65 | } |
| 66 | break; |
| 67 | } |
| 68 | |
| 69 | return 0; /* Should never be here */ |
| 70 | } |
| 71 | |
Steven Toth | 28930fa | 2008-03-29 19:53:07 -0300 | [diff] [blame] | 72 | static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data) |
| 73 | { |
| 74 | struct tveeprom tv; |
| 75 | |
| 76 | tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data); |
| 77 | |
| 78 | /* Make sure we support the board model */ |
Steven Toth | a9c36aa | 2008-04-17 21:41:28 -0300 | [diff] [blame] | 79 | switch (tv.model) { |
Steven Toth | 28930fa | 2008-03-29 19:53:07 -0300 | [diff] [blame] | 80 | case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */ |
Steven Toth | 805caff | 2008-04-17 21:47:11 -0300 | [diff] [blame] | 81 | case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and basic analog video */ |
Steven Toth | 28930fa | 2008-03-29 19:53:07 -0300 | [diff] [blame] | 82 | break; |
| 83 | default: |
Michael Krufky | f07e8e4 | 2008-04-18 21:42:30 -0300 | [diff] [blame] | 84 | printk(KERN_WARNING "%s: warning: " |
| 85 | "unknown hauppauge model #%d\n", __func__, tv.model); |
Steven Toth | 28930fa | 2008-03-29 19:53:07 -0300 | [diff] [blame] | 86 | break; |
| 87 | } |
| 88 | |
Michael Krufky | f07e8e4 | 2008-04-18 21:42:30 -0300 | [diff] [blame] | 89 | printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n", |
| 90 | __func__, tv.model); |
Steven Toth | 28930fa | 2008-03-29 19:53:07 -0300 | [diff] [blame] | 91 | } |
| 92 | |
Steven Toth | 28930fa | 2008-03-29 19:53:07 -0300 | [diff] [blame] | 93 | void au0828_card_setup(struct au0828_dev *dev) |
| 94 | { |
Steven Toth | 28930fa | 2008-03-29 19:53:07 -0300 | [diff] [blame] | 95 | static u8 eeprom[256]; |
| 96 | |
Michael Krufky | f07e8e4 | 2008-04-18 21:42:30 -0300 | [diff] [blame] | 97 | dprintk(1, "%s()\n", __func__); |
Steven Toth | bc3c613 | 2008-04-18 21:39:11 -0300 | [diff] [blame] | 98 | |
Steven Toth | 28930fa | 2008-03-29 19:53:07 -0300 | [diff] [blame] | 99 | if (dev->i2c_rc == 0) { |
| 100 | dev->i2c_client.addr = 0xa0 >> 1; |
| 101 | tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom)); |
| 102 | } |
| 103 | |
Mauro Carvalho Chehab | 18d73c5 | 2008-04-18 22:12:52 -0300 | [diff] [blame] | 104 | switch (dev->board) { |
Steven Toth | 28930fa | 2008-03-29 19:53:07 -0300 | [diff] [blame] | 105 | case AU0828_BOARD_HAUPPAUGE_HVR850: |
| 106 | case AU0828_BOARD_HAUPPAUGE_HVR950Q: |
| 107 | if (dev->i2c_rc == 0) |
| 108 | hauppauge_eeprom(dev, eeprom+0xa0); |
| 109 | break; |
| 110 | } |
| 111 | } |
| 112 | |
Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 113 | /* |
| 114 | * The bridge has between 8 and 12 gpios. |
| 115 | * Regs 1 and 0 deal with output enables. |
Steven Toth | a9c36aa | 2008-04-17 21:41:28 -0300 | [diff] [blame] | 116 | * Regs 3 and 2 deal with direction. |
Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 117 | */ |
| 118 | void au0828_gpio_setup(struct au0828_dev *dev) |
| 119 | { |
Michael Krufky | f07e8e4 | 2008-04-18 21:42:30 -0300 | [diff] [blame] | 120 | dprintk(1, "%s()\n", __func__); |
Steven Toth | bc3c613 | 2008-04-18 21:39:11 -0300 | [diff] [blame] | 121 | |
Mauro Carvalho Chehab | 18d73c5 | 2008-04-18 22:12:52 -0300 | [diff] [blame] | 122 | switch (dev->board) { |
Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 123 | case AU0828_BOARD_HAUPPAUGE_HVR850: |
| 124 | case AU0828_BOARD_HAUPPAUGE_HVR950Q: |
| 125 | /* GPIO's |
| 126 | * 4 - CS5340 |
| 127 | * 5 - AU8522 Demodulator |
| 128 | * 6 - eeprom W/P |
| 129 | * 9 - XC5000 Tuner |
| 130 | */ |
| 131 | |
| 132 | /* Into reset */ |
| 133 | au0828_write(dev, REG_003, 0x02); |
| 134 | au0828_write(dev, REG_002, 0x88 | 0x20); |
| 135 | au0828_write(dev, REG_001, 0x0); |
| 136 | au0828_write(dev, REG_000, 0x0); |
| 137 | msleep(100); |
| 138 | |
| 139 | /* Out of reset */ |
| 140 | au0828_write(dev, REG_003, 0x02); |
| 141 | au0828_write(dev, REG_001, 0x02); |
| 142 | au0828_write(dev, REG_002, 0x88 | 0x20); |
| 143 | au0828_write(dev, REG_000, 0x88 | 0x20 | 0x40); |
| 144 | msleep(250); |
| 145 | break; |
| 146 | case AU0828_BOARD_DVICO_FUSIONHDTV7: |
| 147 | /* GPIO's |
| 148 | * 6 - ? |
| 149 | * 8 - AU8522 Demodulator |
| 150 | * 9 - XC5000 Tuner |
| 151 | */ |
| 152 | |
| 153 | /* Into reset */ |
| 154 | au0828_write(dev, REG_003, 0x02); |
| 155 | au0828_write(dev, REG_002, 0xa0); |
| 156 | au0828_write(dev, REG_001, 0x0); |
| 157 | au0828_write(dev, REG_000, 0x0); |
| 158 | msleep(100); |
| 159 | |
| 160 | /* Out of reset */ |
| 161 | au0828_write(dev, REG_003, 0x02); |
| 162 | au0828_write(dev, REG_002, 0xa0); |
| 163 | au0828_write(dev, REG_001, 0x02); |
| 164 | au0828_write(dev, REG_000, 0xa0); |
| 165 | msleep(250); |
| 166 | break; |
| 167 | } |
| 168 | } |
| 169 | |
| 170 | /* table of devices that work with this driver */ |
| 171 | struct usb_device_id au0828_usb_id_table [] = { |
| 172 | { USB_DEVICE(0x2040, 0x7200), |
| 173 | .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
| 174 | { USB_DEVICE(0x2040, 0x7240), |
| 175 | .driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 }, |
| 176 | { USB_DEVICE(0x0fe9, 0xd620), |
| 177 | .driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 }, |
| 178 | { }, |
| 179 | }; |
| 180 | |
| 181 | MODULE_DEVICE_TABLE(usb, au0828_usb_id_table); |