snd_register_device (9) - Linux Manuals
snd_register_device: Register the ALSA device file for the card
NAME
snd_register_device - Register the ALSA device file for the card
SYNOPSIS
-
int snd_register_device(int
type, struct snd_card * card, intdev, const struct file_operations * f_ops, void* private_data, struct device* device);
ARGUMENTS
type
-
- the device type, SNDRV_DEVICE_TYPE_XXX
card
- the card instance
dev
- the device index
f_ops
- the file operations
private_data
- user pointer for f_ops->open
device
- the device to register
DESCRIPTION
Registers an ALSA device file for the given card. The operators have to be set in reg parameter.
RETURN
Zero if successful, or a negative error code on failure.
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