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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 data(args...) ((const unsigned char[]) { args })
#define LC3_IOV(args...) \
{ \
.iov_base = (void *)data(args), \
.iov_len = sizeof(data(args)), \
}
#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) \
LC3_IOV(0x02, LC3_FREQ, _freq, _freq >> 8, \
0x02, LC3_DURATION, _duration, \
0x02, LC3_CHAN_COUNT, _chan_count, \
0x05, 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) \
LC3_IOV(0x02, LC3_CONFIG_FREQ, _freq, \
0x02, LC3_CONFIG_DURATION, _duration, \
0x03, LC3_CONFIG_FRAME_LEN, _len, _len >> 8)
#define LC3_CONFIG_8(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_8KHZ, _duration, _len)
#define LC3_CONFIG_11(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_11KHZ, _duration, _len)
#define LC3_CONFIG_16(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_16KHZ, _duration, _len)
#define LC3_CONFIG_22(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_22KHZ, _duration, _len)
#define LC3_CONFIG_24(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_24KHZ, _duration, _len)
#define LC3_CONFIG_32(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_32KHZ, _duration, _len)
#define LC3_CONFIG_44(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_44KHZ, _duration, _len)
#define LC3_CONFIG_48(_duration, _len) \
LC3_CONFIG(LC3_CONFIG_FREQ_48KHZ, _duration, _len)
#define LC3_CONFIG_8_1 \
LC3_CONFIG_8(LC3_CONFIG_DURATION_7_5, 26u)
#define LC3_CONFIG_8_2 \
LC3_CONFIG_8(LC3_CONFIG_DURATION_10, 30u)
#define LC3_CONFIG_16_1 \
LC3_CONFIG_16(LC3_CONFIG_DURATION_7_5, 30u)
#define LC3_CONFIG_16_2 \
LC3_CONFIG_16(LC3_CONFIG_DURATION_10, 40u)
#define LC3_CONFIG_24_1 \
LC3_CONFIG_24(LC3_CONFIG_DURATION_7_5, 45u)
#define LC3_CONFIG_24_2 \
LC3_CONFIG_24(LC3_CONFIG_DURATION_10, 60u)
#define LC3_CONFIG_32_1 \
LC3_CONFIG_32(LC3_CONFIG_DURATION_7_5, 60u)
#define LC3_CONFIG_32_2 \
LC3_CONFIG_32(LC3_CONFIG_DURATION_10, 80u)
#define LC3_CONFIG_44_1 \
LC3_CONFIG_44(LC3_CONFIG_DURATION_7_5, 98u)
#define LC3_CONFIG_44_2 \
LC3_CONFIG_44(LC3_CONFIG_DURATION_10, 130u)
#define LC3_CONFIG_48_1 \
LC3_CONFIG_48(LC3_CONFIG_DURATION_7_5, 75u)
#define LC3_CONFIG_48_2 \
LC3_CONFIG_48(LC3_CONFIG_DURATION_10, 100u)
#define LC3_CONFIG_48_3 \
LC3_CONFIG_48(LC3_CONFIG_DURATION_7_5, 90u)
#define LC3_CONFIG_48_4 \
LC3_CONFIG_48(LC3_CONFIG_DURATION_10, 120u)
#define LC3_CONFIG_48_5 \
LC3_CONFIG_48(LC3_CONFIG_DURATION_7_5, 117u)
#define LC3_CONFIG_48_6 \
LC3_CONFIG_48(LC3_CONFIG_DURATION_10, 155u)
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