- int snd_register_device(int type, struct snd_card * card, int dev, const struct file_operations * f_ops, void * private_data, const char * name);
- the device type, SNDRV_DEVICE_TYPE_XXX
- the card instance
- the device index
- the file operations
- user pointer for f_ops->open
- the device file name
Registers an ALSA device file for the given card. The operators have to be set in reg parameter.
This function uses the card's device pointer to link to the correct struct device.
Zero if successful, or a negative error code on failure.