[mirror_ubuntu-bionic-kernel.git] / sound / firewire / bebob / bebob_focusrite.c

/*
 * bebob_focusrite.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"

#define ANA_IN	"Analog In"
#define DIG_IN	"Digital In"
#define ANA_OUT	"Analog Out"
#define DIG_OUT	"Digital Out"
#define STM_IN	"Stream In"

#define SAFFIRE_ADDRESS_BASE			0x000100000000ULL

#define SAFFIRE_OFFSET_CLOCK_SOURCE		0x00f8
#define SAFFIREPRO_OFFSET_CLOCK_SOURCE		0x0174

/* whether sync to external device or not */
#define SAFFIRE_OFFSET_CLOCK_SYNC_EXT		0x013c
#define SAFFIRE_LE_OFFSET_CLOCK_SYNC_EXT	0x0432
#define SAFFIREPRO_OFFSET_CLOCK_SYNC_EXT	0x0164

#define SAFFIRE_CLOCK_SOURCE_INTERNAL		0
#define SAFFIRE_CLOCK_SOURCE_SPDIF		1

/* clock sources as returned from register of Saffire Pro 10 and 26 */
#define SAFFIREPRO_CLOCK_SOURCE_INTERNAL	0
#define SAFFIREPRO_CLOCK_SOURCE_SKIP		1 /* never used on hardware */
#define SAFFIREPRO_CLOCK_SOURCE_SPDIF		2
#define SAFFIREPRO_CLOCK_SOURCE_ADAT1		3 /* not used on s.pro. 10 */
#define SAFFIREPRO_CLOCK_SOURCE_ADAT2		4 /* not used on s.pro. 10 */
#define SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK	5
#define SAFFIREPRO_CLOCK_SOURCE_COUNT		6

/* S/PDIF, ADAT1, ADAT2 is enabled or not. three quadlets */
#define SAFFIREPRO_ENABLE_DIG_IFACES		0x01a4

/* saffirepro has its own parameter for sampling frequency */
#define SAFFIREPRO_RATE_NOREBOOT		0x01cc
/* index is the value for this register */
static const unsigned int rates[] = {
	[0] = 0,
	[1] = 44100,
	[2] = 48000,
	[3] = 88200,
	[4] = 96000,
	[5] = 176400,
	[6] = 192000
};

/* saffire(no label)/saffire LE has metering */
#define SAFFIRE_OFFSET_METER			0x0100
#define SAFFIRE_LE_OFFSET_METER			0x0168

static inline int
saffire_read_block(struct snd_bebob *bebob, u64 offset,
		   u32 *buf, unsigned int size)
{
	unsigned int i;
	int err;
	__be32 *tmp = (__be32 *)buf;

	err =  snd_fw_transaction(bebob->unit, TCODE_READ_BLOCK_REQUEST,
				  SAFFIRE_ADDRESS_BASE + offset,
				  tmp, size, 0);
	if (err < 0)
		goto end;

	for (i = 0; i < size / sizeof(u32); i++)
		buf[i] = be32_to_cpu(tmp[i]);
end:
	return err;
}

static inline int
saffire_read_quad(struct snd_bebob *bebob, u64 offset, u32 *value)
{
	int err;
	__be32 tmp;

	err = snd_fw_transaction(bebob->unit, TCODE_READ_QUADLET_REQUEST,
				 SAFFIRE_ADDRESS_BASE + offset,
				 &tmp, sizeof(__be32), 0);
	if (err < 0)
		goto end;

	*value = be32_to_cpu(tmp);
end:
	return err;
}

static inline int
saffire_write_quad(struct snd_bebob *bebob, u64 offset, u32 value)
{
	__be32 data = cpu_to_be32(value);

	return snd_fw_transaction(bebob->unit, TCODE_WRITE_QUADLET_REQUEST,
				  SAFFIRE_ADDRESS_BASE + offset,
				  &data, sizeof(__be32), 0);
}

static char *const saffirepro_10_clk_src_labels[] = {
	SND_BEBOB_CLOCK_INTERNAL, "S/PDIF", "Word Clock"
};
static char *const saffirepro_26_clk_src_labels[] = {
	SND_BEBOB_CLOCK_INTERNAL, "S/PDIF", "ADAT1", "ADAT2", "Word Clock"
};
/* Value maps between registers and labels for SaffirePro 10/26. */
static const signed char saffirepro_clk_maps[][SAFFIREPRO_CLOCK_SOURCE_COUNT] = {
	/* SaffirePro 10 */
	[0] = {
		[SAFFIREPRO_CLOCK_SOURCE_INTERNAL]  =  0,
		[SAFFIREPRO_CLOCK_SOURCE_SKIP]      = -1, /* not supported */
		[SAFFIREPRO_CLOCK_SOURCE_SPDIF]     =  1,
		[SAFFIREPRO_CLOCK_SOURCE_ADAT1]     = -1, /* not supported */
		[SAFFIREPRO_CLOCK_SOURCE_ADAT2]     = -1, /* not supported */
		[SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK] =  2,
	},
	/* SaffirePro 26 */
	[1] = {
		[SAFFIREPRO_CLOCK_SOURCE_INTERNAL]  =  0,
		[SAFFIREPRO_CLOCK_SOURCE_SKIP]      = -1, /* not supported */
		[SAFFIREPRO_CLOCK_SOURCE_SPDIF]     =  1,
		[SAFFIREPRO_CLOCK_SOURCE_ADAT1]     =  2,
		[SAFFIREPRO_CLOCK_SOURCE_ADAT2]     =  3,
		[SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK] =  4,
	}
};

static int
saffirepro_both_clk_freq_get(struct snd_bebob *bebob, unsigned int *rate)
{
	u32 id;
	int err;

	err = saffire_read_quad(bebob, SAFFIREPRO_RATE_NOREBOOT, &id);
	if (err < 0)
		goto end;
	if (id >= ARRAY_SIZE(rates))
		err = -EIO;
	else
		*rate = rates[id];
end:
	return err;
}
static int
saffirepro_both_clk_freq_set(struct snd_bebob *bebob, unsigned int rate)
{
	u32 id;

	for (id = 0; id < ARRAY_SIZE(rates); id++) {
		if (rates[id] == rate)
			break;
	}
	if (id == ARRAY_SIZE(rates))
		return -EINVAL;

	return saffire_write_quad(bebob, SAFFIREPRO_RATE_NOREBOOT, id);
}

/*
 * query hardware for current clock source, return our internally
 * used clock index in *id, depending on hardware.
 */
static int
saffirepro_both_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
{
	int err;
	u32 value;       /* clock source read from hw register */
	const signed char *map;

	err = saffire_read_quad(bebob, SAFFIREPRO_OFFSET_CLOCK_SOURCE, &value);
	if (err < 0)
		goto end;

	/* depending on hardware, use a different mapping */
	if (bebob->spec->clock->labels == saffirepro_10_clk_src_labels)
		map = saffirepro_clk_maps[0];
	else
		map = saffirepro_clk_maps[1];

	/* In a case that this driver cannot handle the value of register. */
	if (value >= SAFFIREPRO_CLOCK_SOURCE_COUNT || map[value] < 0) {
		err = -EIO;
		goto end;
	}

	*id = (unsigned int)map[value];
end:
	return err;
}

struct snd_bebob_spec saffire_le_spec;
static char *const saffire_both_clk_src_labels[] = {
	SND_BEBOB_CLOCK_INTERNAL, "S/PDIF"
};
static int
saffire_both_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
{
	int err;
	u32 value;

	err = saffire_read_quad(bebob, SAFFIRE_OFFSET_CLOCK_SOURCE, &value);
	if (err >= 0)
		*id = 0xff & value;

	return err;
};
static char *const saffire_le_meter_labels[] = {
	ANA_IN, ANA_IN, DIG_IN,
	ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT,
	STM_IN, STM_IN
};
static char *const saffire_meter_labels[] = {
	ANA_IN, ANA_IN,
	STM_IN, STM_IN, STM_IN, STM_IN, STM_IN,
};
static int
saffire_meter_get(struct snd_bebob *bebob, u32 *buf, unsigned int size)
{
	struct snd_bebob_meter_spec *spec = bebob->spec->meter;
	unsigned int channels;
	u64 offset;
	int err;

	if (spec->labels == saffire_le_meter_labels)
		offset = SAFFIRE_LE_OFFSET_METER;
	else
		offset = SAFFIRE_OFFSET_METER;

	channels = spec->num * 2;
	if (size < channels * sizeof(u32))
		return -EIO;

	err = saffire_read_block(bebob, offset, buf, size);
	if (err >= 0 && spec->labels == saffire_le_meter_labels) {
		swap(buf[1], buf[3]);
		swap(buf[2], buf[3]);
		swap(buf[3], buf[4]);

		swap(buf[7], buf[10]);
		swap(buf[8], buf[10]);
		swap(buf[9], buf[11]);
		swap(buf[11], buf[12]);

		swap(buf[15], buf[16]);
	}

	return err;
}

static struct snd_bebob_rate_spec saffirepro_both_rate_spec = {
	.get	= &saffirepro_both_clk_freq_get,
	.set	= &saffirepro_both_clk_freq_set,
};
/* Saffire Pro 26 I/O  */
static struct snd_bebob_clock_spec saffirepro_26_clk_spec = {
	.num	= ARRAY_SIZE(saffirepro_26_clk_src_labels),
	.labels	= saffirepro_26_clk_src_labels,
	.get	= &saffirepro_both_clk_src_get,
};
struct snd_bebob_spec saffirepro_26_spec = {
	.clock	= &saffirepro_26_clk_spec,
	.rate	= &saffirepro_both_rate_spec,
	.meter	= NULL
};
/* Saffire Pro 10 I/O */
static struct snd_bebob_clock_spec saffirepro_10_clk_spec = {
	.num	= ARRAY_SIZE(saffirepro_10_clk_src_labels),
	.labels	= saffirepro_10_clk_src_labels,
	.get	= &saffirepro_both_clk_src_get,
};
struct snd_bebob_spec saffirepro_10_spec = {
	.clock	= &saffirepro_10_clk_spec,
	.rate	= &saffirepro_both_rate_spec,
	.meter	= NULL
};

static struct snd_bebob_rate_spec saffire_both_rate_spec = {
	.get	= &snd_bebob_stream_get_rate,
	.set	= &snd_bebob_stream_set_rate,
};
static struct snd_bebob_clock_spec saffire_both_clk_spec = {
	.num	= ARRAY_SIZE(saffire_both_clk_src_labels),
	.labels	= saffire_both_clk_src_labels,
	.get	= &saffire_both_clk_src_get,
};
/* Saffire LE */
static struct snd_bebob_meter_spec saffire_le_meter_spec = {
	.num	= ARRAY_SIZE(saffire_le_meter_labels),
	.labels	= saffire_le_meter_labels,
	.get	= &saffire_meter_get,
};
struct snd_bebob_spec saffire_le_spec = {
	.clock	= &saffire_both_clk_spec,
	.rate	= &saffire_both_rate_spec,
	.meter	= &saffire_le_meter_spec
};
/* Saffire */
static struct snd_bebob_meter_spec saffire_meter_spec = {
	.num	= ARRAY_SIZE(saffire_meter_labels),
	.labels	= saffire_meter_labels,
	.get	= &saffire_meter_get,
};
struct snd_bebob_spec saffire_spec = {
	.clock	= &saffire_both_clk_spec,
	.rate	= &saffire_both_rate_spec,
	.meter	= &saffire_meter_spec
};
Commit	Line	Data
25784ec2 TS	1	/*
	2	* bebob_focusrite.c - a part of driver for BeBoB based devices
	3	*
	4	* Copyright (c) 2013-2014 Takashi Sakamoto
	5	*
	6	* Licensed under the terms of the GNU General Public License, version 2.
	7	*/
	8
	9	#include "./bebob.h"
	10
	11	#define ANA_IN "Analog In"
	12	#define DIG_IN "Digital In"
	13	#define ANA_OUT "Analog Out"
	14	#define DIG_OUT "Digital Out"
	15	#define STM_IN "Stream In"
	16
9b5f0edf	17	#define SAFFIRE_ADDRESS_BASE 0x000100000000ULL
25784ec2	18
9b5f0edf TS	19	#define SAFFIRE_OFFSET_CLOCK_SOURCE 0x00f8
9b5f0edf TS	20	#define SAFFIREPRO_OFFSET_CLOCK_SOURCE 0x0174
25784ec2 TS	21
25784ec2 TS	22	/* whether sync to external device or not */
9b5f0edf TS	23	#define SAFFIRE_OFFSET_CLOCK_SYNC_EXT 0x013c
	24	#define SAFFIRE_LE_OFFSET_CLOCK_SYNC_EXT 0x0432
	25	#define SAFFIREPRO_OFFSET_CLOCK_SYNC_EXT 0x0164
25784ec2 TS	26
	27	#define SAFFIRE_CLOCK_SOURCE_INTERNAL 0
	28	#define SAFFIRE_CLOCK_SOURCE_SPDIF 1
	29
d1d0b6b6	30	/* clock sources as returned from register of Saffire Pro 10 and 26 */
25784ec2	31	#define SAFFIREPRO_CLOCK_SOURCE_INTERNAL 0
d1d0b6b6	32	#define SAFFIREPRO_CLOCK_SOURCE_SKIP 1 /* never used on hardware */
25784ec2	33	#define SAFFIREPRO_CLOCK_SOURCE_SPDIF 2
d1d0b6b6 CV	34	#define SAFFIREPRO_CLOCK_SOURCE_ADAT1 3 /* not used on s.pro. 10 */
d1d0b6b6 CV	35	#define SAFFIREPRO_CLOCK_SOURCE_ADAT2 4 /* not used on s.pro. 10 */
25784ec2	36	#define SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK 5
d1d0b6b6	37	#define SAFFIREPRO_CLOCK_SOURCE_COUNT 6
25784ec2 TS	38
25784ec2 TS	39	/* S/PDIF, ADAT1, ADAT2 is enabled or not. three quadlets */
9b5f0edf	40	#define SAFFIREPRO_ENABLE_DIG_IFACES 0x01a4
25784ec2 TS	41
25784ec2 TS	42	/* saffirepro has its own parameter for sampling frequency */
9b5f0edf	43	#define SAFFIREPRO_RATE_NOREBOOT 0x01cc
25784ec2 TS	44	/* index is the value for this register */
	45	static const unsigned int rates[] = {
	46	[0] = 0,
	47	[1] = 44100,
	48	[2] = 48000,
	49	[3] = 88200,
	50	[4] = 96000,
	51	[5] = 176400,
	52	[6] = 192000
	53	};
	54
	55	/* saffire(no label)/saffire LE has metering */
9b5f0edf TS	56	#define SAFFIRE_OFFSET_METER 0x0100
9b5f0edf TS	57	#define SAFFIRE_LE_OFFSET_METER 0x0168
25784ec2 TS	58
	59	static inline int
	60	saffire_read_block(struct snd_bebob *bebob, u64 offset,
	61	u32 *buf, unsigned int size)
	62	{
	63	unsigned int i;
	64	int err;
	65	__be32 tmp = (__be32 )buf;
	66
	67	err = snd_fw_transaction(bebob->unit, TCODE_READ_BLOCK_REQUEST,
	68	SAFFIRE_ADDRESS_BASE + offset,
	69	tmp, size, 0);
	70	if (err < 0)
	71	goto end;
	72
	73	for (i = 0; i < size / sizeof(u32); i++)
	74	buf[i] = be32_to_cpu(tmp[i]);
	75	end:
	76	return err;
	77	}
	78
	79	static inline int
	80	saffire_read_quad(struct snd_bebob bebob, u64 offset, u32 value)
	81	{
	82	int err;
	83	__be32 tmp;
	84
	85	err = snd_fw_transaction(bebob->unit, TCODE_READ_QUADLET_REQUEST,
	86	SAFFIRE_ADDRESS_BASE + offset,
	87	&tmp, sizeof(__be32), 0);
	88	if (err < 0)
	89	goto end;
	90
	91	*value = be32_to_cpu(tmp);
	92	end:
	93	return err;
	94	}
	95
	96	static inline int
	97	saffire_write_quad(struct snd_bebob *bebob, u64 offset, u32 value)
	98	{
	99	__be32 data = cpu_to_be32(value);
	100
	101	return snd_fw_transaction(bebob->unit, TCODE_WRITE_QUADLET_REQUEST,
	102	SAFFIRE_ADDRESS_BASE + offset,
	103	&data, sizeof(__be32), 0);
	104	}
	105
d1d0b6b6 CV	106	static char *const saffirepro_10_clk_src_labels[] = {
	107	SND_BEBOB_CLOCK_INTERNAL, "S/PDIF", "Word Clock"
	108	};
25784ec2 TS	109	static char *const saffirepro_26_clk_src_labels[] = {
	110	SND_BEBOB_CLOCK_INTERNAL, "S/PDIF", "ADAT1", "ADAT2", "Word Clock"
	111	};
d1d0b6b6 CV	112	/* Value maps between registers and labels for SaffirePro 10/26. */
	113	static const signed char saffirepro_clk_maps[][SAFFIREPRO_CLOCK_SOURCE_COUNT] = {
	114	/* SaffirePro 10 */
	115	[0] = {
	116	[SAFFIREPRO_CLOCK_SOURCE_INTERNAL] = 0,
	117	[SAFFIREPRO_CLOCK_SOURCE_SKIP] = -1, /* not supported */
	118	[SAFFIREPRO_CLOCK_SOURCE_SPDIF] = 1,
	119	[SAFFIREPRO_CLOCK_SOURCE_ADAT1] = -1, /* not supported */
	120	[SAFFIREPRO_CLOCK_SOURCE_ADAT2] = -1, /* not supported */
	121	[SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK] = 2,
	122	},
	123	/* SaffirePro 26 */
	124	[1] = {
	125	[SAFFIREPRO_CLOCK_SOURCE_INTERNAL] = 0,
	126	[SAFFIREPRO_CLOCK_SOURCE_SKIP] = -1, /* not supported */
	127	[SAFFIREPRO_CLOCK_SOURCE_SPDIF] = 1,
	128	[SAFFIREPRO_CLOCK_SOURCE_ADAT1] = 2,
	129	[SAFFIREPRO_CLOCK_SOURCE_ADAT2] = 3,
	130	[SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK] = 4,
	131	}
25784ec2	132	};
d1d0b6b6	133
25784ec2 TS	134	static int
	135	saffirepro_both_clk_freq_get(struct snd_bebob bebob, unsigned int rate)
	136	{
	137	u32 id;
	138	int err;
	139
	140	err = saffire_read_quad(bebob, SAFFIREPRO_RATE_NOREBOOT, &id);
	141	if (err < 0)
	142	goto end;
	143	if (id >= ARRAY_SIZE(rates))
	144	err = -EIO;
	145	else
	146	*rate = rates[id];
	147	end:
	148	return err;
	149	}
	150	static int
	151	saffirepro_both_clk_freq_set(struct snd_bebob *bebob, unsigned int rate)
	152	{
	153	u32 id;
	154
	155	for (id = 0; id < ARRAY_SIZE(rates); id++) {
	156	if (rates[id] == rate)
	157	break;
	158	}
	159	if (id == ARRAY_SIZE(rates))
	160	return -EINVAL;
	161
	162	return saffire_write_quad(bebob, SAFFIREPRO_RATE_NOREBOOT, id);
	163	}
d1d0b6b6 CV	164
	165	/*
	166	* query hardware for current clock source, return our internally
	167	* used clock index in *id, depending on hardware.
	168	*/
25784ec2 TS	169	static int
	170	saffirepro_both_clk_src_get(struct snd_bebob bebob, unsigned int id)
	171	{
	172	int err;
d1d0b6b6 CV	173	u32 value; /* clock source read from hw register */
d1d0b6b6 CV	174	const signed char *map;
25784ec2 TS	175
	176	err = saffire_read_quad(bebob, SAFFIREPRO_OFFSET_CLOCK_SOURCE, &value);
	177	if (err < 0)
	178	goto end;
	179
d1d0b6b6 CV	180	/* depending on hardware, use a different mapping */
	181	if (bebob->spec->clock->labels == saffirepro_10_clk_src_labels)
	182	map = saffirepro_clk_maps[0];
	183	else
	184	map = saffirepro_clk_maps[1];
	185
	186	/* In a case that this driver cannot handle the value of register. */
	187	if (value >= SAFFIREPRO_CLOCK_SOURCE_COUNT \|\| map[value] < 0) {
	188	err = -EIO;
	189	goto end;
25784ec2	190	}
d1d0b6b6 CV	191
d1d0b6b6 CV	192	*id = (unsigned int)map[value];
25784ec2 TS	193	end:
	194	return err;
	195	}
	196
	197	struct snd_bebob_spec saffire_le_spec;
	198	static char *const saffire_both_clk_src_labels[] = {
	199	SND_BEBOB_CLOCK_INTERNAL, "S/PDIF"
	200	};
	201	static int
	202	saffire_both_clk_src_get(struct snd_bebob bebob, unsigned int id)
	203	{
	204	int err;
	205	u32 value;
	206
	207	err = saffire_read_quad(bebob, SAFFIRE_OFFSET_CLOCK_SOURCE, &value);
	208	if (err >= 0)
	209	*id = 0xff & value;
	210
	211	return err;
	212	};
	213	static char *const saffire_le_meter_labels[] = {
	214	ANA_IN, ANA_IN, DIG_IN,
	215	ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT,
	216	STM_IN, STM_IN
	217	};
	218	static char *const saffire_meter_labels[] = {
	219	ANA_IN, ANA_IN,
	220	STM_IN, STM_IN, STM_IN, STM_IN, STM_IN,
	221	};
	222	static int
	223	saffire_meter_get(struct snd_bebob bebob, u32 buf, unsigned int size)
	224	{
	225	struct snd_bebob_meter_spec *spec = bebob->spec->meter;
	226	unsigned int channels;
	227	u64 offset;
	228	int err;
	229
	230	if (spec->labels == saffire_le_meter_labels)
	231	offset = SAFFIRE_LE_OFFSET_METER;
	232	else
	233	offset = SAFFIRE_OFFSET_METER;
	234
	235	channels = spec->num * 2;
	236	if (size < channels * sizeof(u32))
	237	return -EIO;
	238
	239	err = saffire_read_block(bebob, offset, buf, size);
	240	if (err >= 0 && spec->labels == saffire_le_meter_labels) {
	241	swap(buf[1], buf[3]);
	242	swap(buf[2], buf[3]);
	243	swap(buf[3], buf[4]);
	244
	245	swap(buf[7], buf[10]);
	246	swap(buf[8], buf[10]);
	247	swap(buf[9], buf[11]);
	248	swap(buf[11], buf[12]);
	249
	250	swap(buf[15], buf[16]);
	251	}
	252
	253	return err;
	254	}
	255
	256	static struct snd_bebob_rate_spec saffirepro_both_rate_spec = {
257	.get = &saffirepro_both_clk_freq_get,
258	.set = &saffirepro_both_clk_freq_set,
259	};
260	/* Saffire Pro 26 I/O */
261	static struct snd_bebob_clock_spec saffirepro_26_clk_spec = {
262	.num = ARRAY_SIZE(saffirepro_26_clk_src_labels),
263	.labels = saffirepro_26_clk_src_labels,
264	.get = &saffirepro_both_clk_src_get,
265	};
266	struct snd_bebob_spec saffirepro_26_spec = {
267	.clock = &saffirepro_26_clk_spec,
268	.rate = &saffirepro_both_rate_spec,
269	.meter = NULL
270	};
271	/* Saffire Pro 10 I/O */
272	static struct snd_bebob_clock_spec saffirepro_10_clk_spec = {
273	.num = ARRAY_SIZE(saffirepro_10_clk_src_labels),
274	.labels = saffirepro_10_clk_src_labels,
275	.get = &saffirepro_both_clk_src_get,
276	};
277	struct snd_bebob_spec saffirepro_10_spec = {
278	.clock = &saffirepro_10_clk_spec,
279	.rate = &saffirepro_both_rate_spec,
280	.meter = NULL
281	};
282
283	static struct snd_bebob_rate_spec saffire_both_rate_spec = {
284	.get = &snd_bebob_stream_get_rate,
285	.set = &snd_bebob_stream_set_rate,
286	};
287	static struct snd_bebob_clock_spec saffire_both_clk_spec = {
288	.num = ARRAY_SIZE(saffire_both_clk_src_labels),
289	.labels = saffire_both_clk_src_labels,
290	.get = &saffire_both_clk_src_get,
291	};
292	/* Saffire LE */
9fb01cdb	293	static struct snd_bebob_meter_spec saffire_le_meter_spec = {
25784ec2 TS	294	.num = ARRAY_SIZE(saffire_le_meter_labels),
	295	.labels = saffire_le_meter_labels,
	296	.get = &saffire_meter_get,
	297	};
	298	struct snd_bebob_spec saffire_le_spec = {
	299	.clock = &saffire_both_clk_spec,
	300	.rate = &saffire_both_rate_spec,
	301	.meter = &saffire_le_meter_spec
	302	};
	303	/* Saffire */
9fb01cdb	304	static struct snd_bebob_meter_spec saffire_meter_spec = {
25784ec2 TS	305	.num = ARRAY_SIZE(saffire_meter_labels),
	306	.labels = saffire_meter_labels,
	307	.get = &saffire_meter_get,
	308	};
	309	struct snd_bebob_spec saffire_spec = {
	310	.clock = &saffire_both_clk_spec,
	311	.rate = &saffire_both_rate_spec,
	312	.meter = &saffire_meter_spec
	313	};