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

// SPDX-License-Identifier: GPL-2.0-only
/*
 * bebob_focusrite.c - a part of driver for BeBoB based devices
 *
 * Copyright (c) 2013-2014 Takashi Sakamoto
 */

#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 const enum snd_bebob_clock_type saffirepro_10_clk_src_types[] = {
	SND_BEBOB_CLOCK_TYPE_INTERNAL,
	SND_BEBOB_CLOCK_TYPE_EXTERNAL,	/* S/PDIF */
	SND_BEBOB_CLOCK_TYPE_EXTERNAL,	/* Word Clock */
};
static const enum snd_bebob_clock_type saffirepro_26_clk_src_types[] = {
	SND_BEBOB_CLOCK_TYPE_INTERNAL,
	SND_BEBOB_CLOCK_TYPE_EXTERNAL,	/* S/PDIF */
	SND_BEBOB_CLOCK_TYPE_EXTERNAL,	/* ADAT1 */
	SND_BEBOB_CLOCK_TYPE_EXTERNAL,	/* ADAT2 */
	SND_BEBOB_CLOCK_TYPE_EXTERNAL,	/* 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->types == saffirepro_10_clk_src_types)
		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;
}

const struct snd_bebob_spec saffire_le_spec;
static const enum snd_bebob_clock_type saffire_both_clk_src_types[] = {
	SND_BEBOB_CLOCK_TYPE_INTERNAL,
	SND_BEBOB_CLOCK_TYPE_EXTERNAL,
};
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 const 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 const 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)
{
	const 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 const 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 const struct snd_bebob_clock_spec saffirepro_26_clk_spec = {
	.num	= ARRAY_SIZE(saffirepro_26_clk_src_types),
	.types	= saffirepro_26_clk_src_types,
	.get	= &saffirepro_both_clk_src_get,
};
const 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 const struct snd_bebob_clock_spec saffirepro_10_clk_spec = {
	.num	= ARRAY_SIZE(saffirepro_10_clk_src_types),
	.types	= saffirepro_10_clk_src_types,
	.get	= &saffirepro_both_clk_src_get,
};
const struct snd_bebob_spec saffirepro_10_spec = {
	.clock	= &saffirepro_10_clk_spec,
	.rate	= &saffirepro_both_rate_spec,
	.meter	= NULL
};

static const struct snd_bebob_rate_spec saffire_both_rate_spec = {
	.get	= &snd_bebob_stream_get_rate,
	.set	= &snd_bebob_stream_set_rate,
};
static const struct snd_bebob_clock_spec saffire_both_clk_spec = {
	.num	= ARRAY_SIZE(saffire_both_clk_src_types),
	.types	= saffire_both_clk_src_types,
	.get	= &saffire_both_clk_src_get,
};
/* Saffire LE */
static const 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,
};
const struct snd_bebob_spec saffire_le_spec = {
	.clock	= &saffire_both_clk_spec,
	.rate	= &saffire_both_rate_spec,
	.meter	= &saffire_le_meter_spec
};
/* Saffire */
static const struct snd_bebob_meter_spec saffire_meter_spec = {
	.num	= ARRAY_SIZE(saffire_meter_labels),
	.labels	= saffire_meter_labels,
	.get	= &saffire_meter_get,
};
const struct snd_bebob_spec saffire_spec = {
	.clock	= &saffire_both_clk_spec,
	.rate	= &saffire_both_rate_spec,
	.meter	= &saffire_meter_spec
};
Commit	Line	Data
da607e19	1	// SPDX-License-Identifier: GPL-2.0-only
25784ec2 TS	2	/*
	3	* bebob_focusrite.c - a part of driver for BeBoB based devices
	4	*
	5	* Copyright (c) 2013-2014 Takashi Sakamoto
25784ec2 TS	6	*/
	7
	8	#include "./bebob.h"
	9
	10	#define ANA_IN "Analog In"
	11	#define DIG_IN "Digital In"
	12	#define ANA_OUT "Analog Out"
	13	#define DIG_OUT "Digital Out"
	14	#define STM_IN "Stream In"
	15
9b5f0edf	16	#define SAFFIRE_ADDRESS_BASE 0x000100000000ULL
25784ec2	17
9b5f0edf TS	18	#define SAFFIRE_OFFSET_CLOCK_SOURCE 0x00f8
9b5f0edf TS	19	#define SAFFIREPRO_OFFSET_CLOCK_SOURCE 0x0174
25784ec2 TS	20
25784ec2 TS	21	/* whether sync to external device or not */
9b5f0edf TS	22	#define SAFFIRE_OFFSET_CLOCK_SYNC_EXT 0x013c
	23	#define SAFFIRE_LE_OFFSET_CLOCK_SYNC_EXT 0x0432
	24	#define SAFFIREPRO_OFFSET_CLOCK_SYNC_EXT 0x0164
25784ec2 TS	25
	26	#define SAFFIRE_CLOCK_SOURCE_INTERNAL 0
	27	#define SAFFIRE_CLOCK_SOURCE_SPDIF 1
	28
d1d0b6b6	29	/* clock sources as returned from register of Saffire Pro 10 and 26 */
25784ec2	30	#define SAFFIREPRO_CLOCK_SOURCE_INTERNAL 0
d1d0b6b6	31	#define SAFFIREPRO_CLOCK_SOURCE_SKIP 1 /* never used on hardware */
25784ec2	32	#define SAFFIREPRO_CLOCK_SOURCE_SPDIF 2
d1d0b6b6 CV	33	#define SAFFIREPRO_CLOCK_SOURCE_ADAT1 3 /* not used on s.pro. 10 */
d1d0b6b6 CV	34	#define SAFFIREPRO_CLOCK_SOURCE_ADAT2 4 /* not used on s.pro. 10 */
25784ec2	35	#define SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK 5
d1d0b6b6	36	#define SAFFIREPRO_CLOCK_SOURCE_COUNT 6
25784ec2 TS	37
25784ec2 TS	38	/* S/PDIF, ADAT1, ADAT2 is enabled or not. three quadlets */
9b5f0edf	39	#define SAFFIREPRO_ENABLE_DIG_IFACES 0x01a4
25784ec2 TS	40
25784ec2 TS	41	/* saffirepro has its own parameter for sampling frequency */
9b5f0edf	42	#define SAFFIREPRO_RATE_NOREBOOT 0x01cc
25784ec2 TS	43	/* index is the value for this register */
	44	static const unsigned int rates[] = {
	45	[0] = 0,
	46	[1] = 44100,
	47	[2] = 48000,
	48	[3] = 88200,
	49	[4] = 96000,
	50	[5] = 176400,
	51	[6] = 192000
	52	};
	53
	54	/* saffire(no label)/saffire LE has metering */
9b5f0edf TS	55	#define SAFFIRE_OFFSET_METER 0x0100
9b5f0edf TS	56	#define SAFFIRE_LE_OFFSET_METER 0x0168
25784ec2 TS	57
	58	static inline int
	59	saffire_read_block(struct snd_bebob *bebob, u64 offset,
	60	u32 *buf, unsigned int size)
	61	{
	62	unsigned int i;
	63	int err;
	64	__be32 tmp = (__be32 )buf;
	65
	66	err = snd_fw_transaction(bebob->unit, TCODE_READ_BLOCK_REQUEST,
	67	SAFFIRE_ADDRESS_BASE + offset,
	68	tmp, size, 0);
	69	if (err < 0)
	70	goto end;
	71
	72	for (i = 0; i < size / sizeof(u32); i++)
	73	buf[i] = be32_to_cpu(tmp[i]);
	74	end:
	75	return err;
	76	}
	77
	78	static inline int
	79	saffire_read_quad(struct snd_bebob bebob, u64 offset, u32 value)
	80	{
	81	int err;
	82	__be32 tmp;
	83
	84	err = snd_fw_transaction(bebob->unit, TCODE_READ_QUADLET_REQUEST,
	85	SAFFIRE_ADDRESS_BASE + offset,
	86	&tmp, sizeof(__be32), 0);
	87	if (err < 0)
	88	goto end;
	89
	90	*value = be32_to_cpu(tmp);
	91	end:
	92	return err;
	93	}
	94
	95	static inline int
	96	saffire_write_quad(struct snd_bebob *bebob, u64 offset, u32 value)
	97	{
	98	__be32 data = cpu_to_be32(value);
	99
	100	return snd_fw_transaction(bebob->unit, TCODE_WRITE_QUADLET_REQUEST,
	101	SAFFIRE_ADDRESS_BASE + offset,
	102	&data, sizeof(__be32), 0);
	103	}
	104
782fbec7	105	static const enum snd_bebob_clock_type saffirepro_10_clk_src_types[] = {
ba517713 TS	106	SND_BEBOB_CLOCK_TYPE_INTERNAL,
	107	SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */
	108	SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* Word Clock */
	109	};
782fbec7	110	static const enum snd_bebob_clock_type saffirepro_26_clk_src_types[] = {
ba517713 TS	111	SND_BEBOB_CLOCK_TYPE_INTERNAL,
	112	SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */
	113	SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* ADAT1 */
	114	SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* ADAT2 */
	115	SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* Word Clock */
	116	};
d1d0b6b6 CV	117	/* Value maps between registers and labels for SaffirePro 10/26. */
	118	static const signed char saffirepro_clk_maps[][SAFFIREPRO_CLOCK_SOURCE_COUNT] = {
	119	/* SaffirePro 10 */
	120	[0] = {
	121	[SAFFIREPRO_CLOCK_SOURCE_INTERNAL] = 0,
	122	[SAFFIREPRO_CLOCK_SOURCE_SKIP] = -1, /* not supported */
	123	[SAFFIREPRO_CLOCK_SOURCE_SPDIF] = 1,
	124	[SAFFIREPRO_CLOCK_SOURCE_ADAT1] = -1, /* not supported */
	125	[SAFFIREPRO_CLOCK_SOURCE_ADAT2] = -1, /* not supported */
	126	[SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK] = 2,
	127	},
	128	/* SaffirePro 26 */
	129	[1] = {
	130	[SAFFIREPRO_CLOCK_SOURCE_INTERNAL] = 0,
	131	[SAFFIREPRO_CLOCK_SOURCE_SKIP] = -1, /* not supported */
	132	[SAFFIREPRO_CLOCK_SOURCE_SPDIF] = 1,
	133	[SAFFIREPRO_CLOCK_SOURCE_ADAT1] = 2,
	134	[SAFFIREPRO_CLOCK_SOURCE_ADAT2] = 3,
	135	[SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK] = 4,
	136	}
25784ec2	137	};
d1d0b6b6	138
25784ec2 TS	139	static int
	140	saffirepro_both_clk_freq_get(struct snd_bebob bebob, unsigned int rate)
	141	{
	142	u32 id;
	143	int err;
	144
	145	err = saffire_read_quad(bebob, SAFFIREPRO_RATE_NOREBOOT, &id);
	146	if (err < 0)
	147	goto end;
	148	if (id >= ARRAY_SIZE(rates))
	149	err = -EIO;
	150	else
	151	*rate = rates[id];
	152	end:
	153	return err;
	154	}
	155	static int
	156	saffirepro_both_clk_freq_set(struct snd_bebob *bebob, unsigned int rate)
	157	{
	158	u32 id;
	159
	160	for (id = 0; id < ARRAY_SIZE(rates); id++) {
	161	if (rates[id] == rate)
	162	break;
	163	}
	164	if (id == ARRAY_SIZE(rates))
	165	return -EINVAL;
	166
	167	return saffire_write_quad(bebob, SAFFIREPRO_RATE_NOREBOOT, id);
	168	}
d1d0b6b6 CV	169
	170	/*
	171	* query hardware for current clock source, return our internally
	172	* used clock index in *id, depending on hardware.
	173	*/
25784ec2 TS	174	static int
	175	saffirepro_both_clk_src_get(struct snd_bebob bebob, unsigned int id)
	176	{
	177	int err;
d1d0b6b6 CV	178	u32 value; /* clock source read from hw register */
d1d0b6b6 CV	179	const signed char *map;
25784ec2 TS	180
	181	err = saffire_read_quad(bebob, SAFFIREPRO_OFFSET_CLOCK_SOURCE, &value);
	182	if (err < 0)
	183	goto end;
	184
d1d0b6b6	185	/* depending on hardware, use a different mapping */
ba517713	186	if (bebob->spec->clock->types == saffirepro_10_clk_src_types)
d1d0b6b6 CV	187	map = saffirepro_clk_maps[0];
	188	else
	189	map = saffirepro_clk_maps[1];
	190
	191	/* In a case that this driver cannot handle the value of register. */
	192	if (value >= SAFFIREPRO_CLOCK_SOURCE_COUNT \|\| map[value] < 0) {
	193	err = -EIO;
	194	goto end;
25784ec2	195	}
d1d0b6b6 CV	196
d1d0b6b6 CV	197	*id = (unsigned int)map[value];
25784ec2 TS	198	end:
	199	return err;
	200	}
	201
6b9866c8	202	const struct snd_bebob_spec saffire_le_spec;
782fbec7	203	static const enum snd_bebob_clock_type saffire_both_clk_src_types[] = {
ba517713 TS	204	SND_BEBOB_CLOCK_TYPE_INTERNAL,
	205	SND_BEBOB_CLOCK_TYPE_EXTERNAL,
	206	};
25784ec2 TS	207	static int
	208	saffire_both_clk_src_get(struct snd_bebob bebob, unsigned int id)
	209	{
	210	int err;
	211	u32 value;
	212
	213	err = saffire_read_quad(bebob, SAFFIRE_OFFSET_CLOCK_SOURCE, &value);
	214	if (err >= 0)
	215	*id = 0xff & value;
	216
	217	return err;
	218	};
e7ced413	219	static const char *const saffire_le_meter_labels[] = {
25784ec2 TS	220	ANA_IN, ANA_IN, DIG_IN,
	221	ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT,
	222	STM_IN, STM_IN
	223	};
e7ced413	224	static const char *const saffire_meter_labels[] = {
25784ec2 TS	225	ANA_IN, ANA_IN,
	226	STM_IN, STM_IN, STM_IN, STM_IN, STM_IN,
	227	};
	228	static int
	229	saffire_meter_get(struct snd_bebob bebob, u32 buf, unsigned int size)
	230	{
6b9866c8	231	const struct snd_bebob_meter_spec *spec = bebob->spec->meter;
25784ec2 TS	232	unsigned int channels;
	233	u64 offset;
	234	int err;
	235
	236	if (spec->labels == saffire_le_meter_labels)
	237	offset = SAFFIRE_LE_OFFSET_METER;
	238	else
	239	offset = SAFFIRE_OFFSET_METER;
	240
	241	channels = spec->num * 2;
	242	if (size < channels * sizeof(u32))
	243	return -EIO;
	244
	245	err = saffire_read_block(bebob, offset, buf, size);
	246	if (err >= 0 && spec->labels == saffire_le_meter_labels) {
	247	swap(buf[1], buf[3]);
	248	swap(buf[2], buf[3]);
	249	swap(buf[3], buf[4]);
	250
	251	swap(buf[7], buf[10]);
	252	swap(buf[8], buf[10]);
	253	swap(buf[9], buf[11]);
	254	swap(buf[11], buf[12]);
	255
	256	swap(buf[15], buf[16]);
	257	}
	258
	259	return err;
	260	}
	261
6b9866c8	262	static const struct snd_bebob_rate_spec saffirepro_both_rate_spec = {
25784ec2 TS	263	.get = &saffirepro_both_clk_freq_get,
	264	.set = &saffirepro_both_clk_freq_set,
	265	};
	266	/* Saffire Pro 26 I/O */
6b9866c8	267	static const struct snd_bebob_clock_spec saffirepro_26_clk_spec = {
ba517713	268	.num = ARRAY_SIZE(saffirepro_26_clk_src_types),
ba517713	269	.types = saffirepro_26_clk_src_types,
25784ec2 TS	270	.get = &saffirepro_both_clk_src_get,
25784ec2 TS	271	};
6b9866c8	272	const struct snd_bebob_spec saffirepro_26_spec = {
25784ec2 TS	273	.clock = &saffirepro_26_clk_spec,
	274	.rate = &saffirepro_both_rate_spec,
	275	.meter = NULL
	276	};
	277	/* Saffire Pro 10 I/O */
6b9866c8	278	static const struct snd_bebob_clock_spec saffirepro_10_clk_spec = {
ba517713	279	.num = ARRAY_SIZE(saffirepro_10_clk_src_types),
ba517713	280	.types = saffirepro_10_clk_src_types,
25784ec2 TS	281	.get = &saffirepro_both_clk_src_get,
25784ec2 TS	282	};
6b9866c8	283	const struct snd_bebob_spec saffirepro_10_spec = {
25784ec2 TS	284	.clock = &saffirepro_10_clk_spec,
	285	.rate = &saffirepro_both_rate_spec,
	286	.meter = NULL
	287	};
	288
6b9866c8	289	static const struct snd_bebob_rate_spec saffire_both_rate_spec = {
25784ec2 TS	290	.get = &snd_bebob_stream_get_rate,
	291	.set = &snd_bebob_stream_set_rate,
	292	};
6b9866c8	293	static const struct snd_bebob_clock_spec saffire_both_clk_spec = {
ba517713	294	.num = ARRAY_SIZE(saffire_both_clk_src_types),
ba517713	295	.types = saffire_both_clk_src_types,
25784ec2 TS	296	.get = &saffire_both_clk_src_get,
	297	};
	298	/* Saffire LE */
6b9866c8	299	static const struct snd_bebob_meter_spec saffire_le_meter_spec = {
25784ec2 TS	300	.num = ARRAY_SIZE(saffire_le_meter_labels),
	301	.labels = saffire_le_meter_labels,
	302	.get = &saffire_meter_get,
	303	};
6b9866c8	304	const struct snd_bebob_spec saffire_le_spec = {
25784ec2 TS	305	.clock = &saffire_both_clk_spec,
	306	.rate = &saffire_both_rate_spec,
	307	.meter = &saffire_le_meter_spec
	308	};
	309	/* Saffire */
6b9866c8	310	static const struct snd_bebob_meter_spec saffire_meter_spec = {
25784ec2 TS	311	.num = ARRAY_SIZE(saffire_meter_labels),
	312	.labels = saffire_meter_labels,
	313	.get = &saffire_meter_get,
	314	};
6b9866c8	315	const struct snd_bebob_spec saffire_spec = {
25784ec2 TS	316	.clock = &saffire_both_clk_spec,
	317	.rate = &saffire_both_rate_spec,
	318	.meter = &saffire_meter_spec
	319	};