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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2022 Intel Corporation. All rights reserved.
*
*/
#define LTV(_type, _bytes...) \
{ \
.len = 1 + sizeof((uint8_t []) { _bytes }), \
.type = _type, \
.data = { _bytes }, \
}
#define LC3_ID 0x06
#define LC3_BASE 0x01
#define LC3_FREQ (LC3_BASE)
#define LC3_FREQ_8KHZ BIT(0)
#define LC3_FREQ_11KHZ BIT(1)
#define LC3_FREQ_16KHZ BIT(2)
#define LC3_FREQ_22KHZ BIT(3)
#define LC3_FREQ_24KHZ BIT(4)
#define LC3_FREQ_32KHZ BIT(5)
#define LC3_FREQ_44KHZ BIT(6)
#define LC3_FREQ_48KHZ BIT(7)
#define LC3_FREQ_ANY (LC3_FREQ_8KHZ | \
LC3_FREQ_11KHZ | \
LC3_FREQ_16KHZ | \
LC3_FREQ_22KHZ | \
LC3_FREQ_24KHZ | \
LC3_FREQ_32KHZ | \
LC3_FREQ_44KHZ | \
LC3_FREQ_48KHZ)
#define LC3_DURATION (LC3_BASE + 1)
#define LC3_DURATION_7_5 BIT(0)
#define LC3_DURATION_10 BIT(1)
#define LC3_DURATION_ANY (LC3_DURATION_7_5 | LC3_DURATION_10)
#define LC3_DURATION_PREFER_7_5 BIT(4)
#define LC3_DURATION_PREFER_10 BIT(5)
#define LC3_CHAN_COUNT (LC3_BASE + 2)
#define LC3_CHAN_COUNT_SUPPORT BIT(0)
#define LC3_FRAME_LEN (LC3_BASE + 3)
#define LC3_FRAME_COUNT (LC3_BASE + 4)
#define LC3_CAPABILITIES(_freq, _duration, _chan_count, _len_min, _len_max) \
{ \
LTV(LC3_FREQ, _freq), \
LTV(LC3_DURATION, _duration), \
LTV(LC3_CHAN_COUNT, _chan_count), \
LTV(LC3_FRAME_LEN, _len_min, _len_min >> 8, \
_len_max, _len_max >> 8), \
}
#define LC3_CONFIG_BASE 0x01
#define LC3_CONFIG_FREQ (LC3_CONFIG_BASE)
#define LC3_CONFIG_FREQ_8KHZ 0x01
#define LC3_CONFIG_FREQ_11KHZ 0x02
#define LC3_CONFIG_FREQ_16KHZ 0x03
#define LC3_CONFIG_FREQ_22KHZ 0x04
#define LC3_CONFIG_FREQ_24KHZ 0x05
#define LC3_CONFIG_FREQ_32KHZ 0x06
#define LC3_CONFIG_FREQ_44KHZ 0x07
#define LC3_CONFIG_FREQ_48KHZ 0x08
#define LC3_CONFIG_DURATION (LC3_CONFIG_BASE + 1)
#define LC3_CONFIG_DURATION_7_5 0x00
#define LC3_CONFIG_DURATION_10 0x01
#define LC3_CONFIG_CHAN_ALLOC (LC3_CONFIG_BASE + 2)
#define LC3_CONFIG_FRAME_LEN (LC3_CONFIG_BASE + 3)
#define LC3_CONFIG(_freq, _duration, _len) \
{ \
LTV(LC3_CONFIG_FREQ, _freq), \
LTV(LC3_CONFIG_DURATION, _duration), \
LTV(LC3_CONFIG_FRAME_LEN, _len, _len >> 8), \
}
#define LC3_CONFIG_8KHZ(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_8KHZ, _duration, _len)
#define LC3_CONFIG_11KHZ(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_11KHZ, _duration, _len)
#define LC3_CONFIG_16KHZ(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_16KHZ, _duration, _len)
#define LC3_CONFIG_22KHZ(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_22KHZ, _duration, _len)
#define LC3_CONFIG_24KHZ(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_24KHZ, _duration, _len)
#define LC3_CONFIG_32KHZ(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_32KHZ, _duration, _len)
#define LC3_CONFIG_44KHZ(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_44KHZ, _duration, _len)
#define LC3_CONFIG_48KHZ(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_48KHZ, _duration, _len)
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