diff options
Diffstat (limited to 'drivers/media/video/au0828/au0828-cards.c')
| -rw-r--r-- | drivers/media/video/au0828/au0828-cards.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/drivers/media/video/au0828/au0828-cards.c b/drivers/media/video/au0828/au0828-cards.c new file mode 100644 index 000000000000..c4cb11e9d6fc --- /dev/null +++ b/drivers/media/video/au0828/au0828-cards.c @@ -0,0 +1,144 @@ +/* + * Driver for the Auvitek USB bridge + * + * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com> + * + * 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" + +#define _dbg(level, fmt, arg...)\ + do {\ + if (debug >= level) \ + printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\ + } while (0) + +struct au0828_board au0828_boards[] = { + [AU0828_BOARD_UNKNOWN] = { + .name = "Unknown board", + }, + [AU0828_BOARD_HAUPPAUGE_HVR850] = { + .name = "Hauppauge HVR850", + }, + [AU0828_BOARD_HAUPPAUGE_HVR950Q] = { + .name = "Hauppauge HVR950Q", + }, + [AU0828_BOARD_DVICO_FUSIONHDTV7] = { + .name = "DViCO FusionHDTV USB", + }, +}; +const unsigned int au0828_bcount = ARRAY_SIZE(au0828_boards); + +/* Tuner callback function for au0828 boards. Currently only needed + * for HVR1500Q, which has an xc5000 tuner. + */ +int au0828_tuner_callback(void *priv, int command, int arg) +{ + struct au0828_dev *dev = priv; + + switch(dev->board) { + case AU0828_BOARD_HAUPPAUGE_HVR850: + case AU0828_BOARD_HAUPPAUGE_HVR950Q: + 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(200); + au0828_set(dev, REG_001, 2); + mdelay(50); + return 0; + } + else { + printk(KERN_ERR + "%s(): Unknown command.\n", __FUNCTION__); + return -EINVAL; + } + break; + } + + return 0; /* Should never be here */ +} + +/* + * 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) +{ + switch(dev->board) { + case AU0828_BOARD_HAUPPAUGE_HVR850: + case AU0828_BOARD_HAUPPAUGE_HVR950Q: + /* GPIO's + * 4 - CS5340 + * 5 - AU8522 Demodulator + * 6 - eeprom W/P + * 9 - XC5000 Tuner + */ + + /* Into reset */ + au0828_write(dev, REG_003, 0x02); + au0828_write(dev, REG_002, 0x88 | 0x20); + 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_001, 0x02); + au0828_write(dev, REG_002, 0x88 | 0x20); + au0828_write(dev, REG_000, 0x88 | 0x20 | 0x40); + 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 }, + { }, +}; + +MODULE_DEVICE_TABLE(usb, au0828_usb_id_table); |