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/*
* 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 */
}
static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
{
struct tveeprom tv;
tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);
/* Make sure we support the board model */
switch (tv.model)
{
case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
break;
default:
printk("%s: warning: unknown hauppauge model #%d\n", __FUNCTION__, tv.model);
break;
}
printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n", __FUNCTION__, tv.model);
}
void au0828_card_setup(struct au0828_dev *dev)
{
static u8 eeprom[256];
if (dev->i2c_rc == 0) {
dev->i2c_client.addr = 0xa0 >> 1;
tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
}
switch(dev->board) {
case AU0828_BOARD_HAUPPAUGE_HVR850:
case AU0828_BOARD_HAUPPAUGE_HVR950Q:
if (dev->i2c_rc == 0)
hauppauge_eeprom(dev, eeprom+0xa0);
break;
}
}
/*
* 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);
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