linux/sound/firewire/fireface/ff-pcm.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * ff-pcm.c - a part of driver for RME Fireface series
 *
 * Copyright (c) 2015-2017 Takashi Sakamoto
 */

#include "ff.h"

static int hw_rule_rate(struct snd_pcm_hw_params *params,
			struct snd_pcm_hw_rule *rule)
{ … }

static int hw_rule_channels(struct snd_pcm_hw_params *params,
			    struct snd_pcm_hw_rule *rule)
{ … }

static void limit_channels_and_rates(struct snd_pcm_hardware *hw,
				     const unsigned int *pcm_channels)
{ … }

static int pcm_init_hw_params(struct snd_ff *ff,
			      struct snd_pcm_substream *substream)
{ … }

static int pcm_open(struct snd_pcm_substream *substream)
{ … }

static int pcm_close(struct snd_pcm_substream *substream)
{ … }

static int pcm_hw_params(struct snd_pcm_substream *substream,
			 struct snd_pcm_hw_params *hw_params)
{ … }

static int pcm_hw_free(struct snd_pcm_substream *substream)
{ … }

static int pcm_capture_prepare(struct snd_pcm_substream *substream)
{ … }

static int pcm_playback_prepare(struct snd_pcm_substream *substream)
{ … }

static int pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)
{ … }

static int pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)
{ … }

static snd_pcm_uframes_t pcm_capture_pointer(struct snd_pcm_substream *sbstrm)
{ … }

static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstrm)
{ … }

static int pcm_capture_ack(struct snd_pcm_substream *substream)
{ … }

static int pcm_playback_ack(struct snd_pcm_substream *substream)
{ … }

int snd_ff_create_pcm_devices(struct snd_ff *ff)
{ … }