OpenCloudOS-Kernel/sound/firewire/bebob/bebob_terratec.c

/*
 * bebob_terratec.c - a part of driver for BeBoB based devices
 *
 * Copyright (c) 2013-2014 Takashi Sakamoto
 *
 * Licensed under the terms of the GNU General Public License, version 2.
 */

#include "./bebob.h"

static char *const phase88_rack_clk_src_labels[] = {
	SND_BEBOB_CLOCK_INTERNAL, "Digital In", "Word Clock"
};
static int
phase88_rack_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
{
	unsigned int enable_ext, enable_word;
	int err;

	err = avc_audio_get_selector(bebob->unit, 0, 0, &enable_ext);
	if (err < 0)
		goto end;
	err = avc_audio_get_selector(bebob->unit, 0, 0, &enable_word);
	if (err < 0)
		goto end;

	*id = (enable_ext & 0x01) | ((enable_word & 0x01) << 1);
end:
	return err;
}

static char *const phase24_series_clk_src_labels[] = {
	SND_BEBOB_CLOCK_INTERNAL, "Digital In"
};
static int
phase24_series_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
{
	return avc_audio_get_selector(bebob->unit, 0, 4, id);
}

static struct snd_bebob_rate_spec phase_series_rate_spec = {
	.get	= &snd_bebob_stream_get_rate,
	.set	= &snd_bebob_stream_set_rate,
};

/* PHASE 88 Rack FW */
static struct snd_bebob_clock_spec phase88_rack_clk = {
	.num	= ARRAY_SIZE(phase88_rack_clk_src_labels),
	.labels	= phase88_rack_clk_src_labels,
	.get	= &phase88_rack_clk_src_get,
};
struct snd_bebob_spec phase88_rack_spec = {
	.clock	= &phase88_rack_clk,
	.rate	= &phase_series_rate_spec,
	.meter	= NULL
};

/* 'PHASE 24 FW' and 'PHASE X24 FW' */
static struct snd_bebob_clock_spec phase24_series_clk = {
	.num	= ARRAY_SIZE(phase24_series_clk_src_labels),
	.labels	= phase24_series_clk_src_labels,
	.get	= &phase24_series_clk_src_get,
};
struct snd_bebob_spec phase24_series_spec = {
	.clock	= &phase24_series_clk,
	.rate	= &phase_series_rate_spec,
	.meter	= NULL
};