void em28xx_card_setup(struct em28xx *dev)
{
/* request some modules */
switch(dev->model){
case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
{
struct tveeprom tv;
#ifdef CONFIG_MODULES
request_module("tveeprom");
request_module("ir-kbd-i2c");
request_module("msp3400");
#endif
/* Call first TVeeprom */
dev->i2c_client.addr = 0xa0 >> 1;
tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
dev->tuner_type= tv.tuner_type;
if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
dev->i2s_speed=2048000;
dev->has_msp34xx=1;
} else
dev->has_msp34xx=0;
break;
}
case EM2820_BOARD_KWORLD_PVRTV2800RF:
{
em28xx_write_regs_req(dev,0x00,0x08, "\xf9", 1); // GPIO enables sound on KWORLD PVR TV 2800RF
break;
}
}
}
void em28xx_pre_card_setup(struct em28xx *dev)
{
/* request some modules */
switch(dev->model){
case EM2880_BOARD_TERRATEC_PRODIGY_XS:
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
case EM2880_BOARD_TERRATEC_HYBRID_XS:
{
em28xx_write_regs_req(dev, 0x00, 0x08, "\x7d", 1); // reset through GPIO?
break;
}
}
}
int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len)
{
int rc;
rc = em28xx_write_regs_req(dev, USB_REQ_GET_STATUS, reg, buf, len);
/* Stores GPO/GPIO values at the cache, if changed
Only write values should be stored, since input on a GPIO
register will return the input bits.
Not sure what happens on reading GPO register.
*/
if (rc >= 0) {
if (reg == dev->reg_gpo_num)
dev->reg_gpo = buf[0];
else if (reg == dev->reg_gpio_num)
dev->reg_gpio = buf[0];
}
return rc;
}
