1 // SPDX-License-Identifier: GPL-2.0-only
3  * motu-protocol-v2.c - a part of driver for MOTU FireWire series
5  * Copyright (c) 2015-2017 Takashi Sakamoto <o-takashi@sakamocchi.jp>
31 		return -EIO;  in get_clock_rate()
65 		return -EINVAL;  in snd_motu_protocol_v2_set_clock_rate()
151 	if (motu->spec == &snd_motu_spec_828mk2 ||  in get_clock_source()
152 	    motu->spec == &snd_motu_spec_traveler)  in get_clock_source()
181 // For UltraLite and 8pre, which implements Xilinx Spartan XC3S200.
206 	if (motu->spec == &snd_motu_spec_828mk2) {  in snd_motu_protocol_v2_switch_fetching_mode()
224 		if (motu->spec == &snd_motu_spec_traveler)  in snd_motu_protocol_v2_switch_fetching_mode()
241 		motu->tx_packet_formats.pcm_chunks[0] += 8;  in detect_packet_formats_828mk2()
242 		motu->tx_packet_formats.pcm_chunks[1] += 4;  in detect_packet_formats_828mk2()
247 		motu->rx_packet_formats.pcm_chunks[0] += 8;  in detect_packet_formats_828mk2()
248 		motu->rx_packet_formats.pcm_chunks[1] += 4;  in detect_packet_formats_828mk2()
258 		motu->tx_packet_formats.pcm_chunks[0] += 8;  in detect_packet_formats_traveler()
259 		motu->tx_packet_formats.pcm_chunks[1] += 4;  in detect_packet_formats_traveler()
264 		motu->rx_packet_formats.pcm_chunks[0] += 8;  in detect_packet_formats_traveler()
265 		motu->rx_packet_formats.pcm_chunks[1] += 4;  in detect_packet_formats_traveler()
275 		motu->tx_packet_formats.pcm_chunks[0] += 8;  in detect_packet_formats_8pre()
276 		motu->tx_packet_formats.pcm_chunks[1] += 8;  in detect_packet_formats_8pre()
281 		motu->rx_packet_formats.pcm_chunks[0] += 8;  in detect_packet_formats_8pre()
282 		motu->rx_packet_formats.pcm_chunks[1] += 8;  in detect_packet_formats_8pre()
294 	motu->tx_packet_formats.pcm_byte_offset = 10;  in snd_motu_protocol_v2_cache_packet_formats()
295 	motu->rx_packet_formats.pcm_byte_offset = 10;  in snd_motu_protocol_v2_cache_packet_formats()
297 	motu->tx_packet_formats.msg_chunks = 2;  in snd_motu_protocol_v2_cache_packet_formats()
298 	motu->rx_packet_formats.msg_chunks = 2;  in snd_motu_protocol_v2_cache_packet_formats()
306 	memcpy(motu->tx_packet_formats.pcm_chunks,  in snd_motu_protocol_v2_cache_packet_formats()
307 	       motu->spec->tx_fixed_pcm_chunks,  in snd_motu_protocol_v2_cache_packet_formats()
308 	       sizeof(motu->tx_packet_formats.pcm_chunks));  in snd_motu_protocol_v2_cache_packet_formats()
309 	memcpy(motu->rx_packet_formats.pcm_chunks,  in snd_motu_protocol_v2_cache_packet_formats()
310 	       motu->spec->rx_fixed_pcm_chunks,  in snd_motu_protocol_v2_cache_packet_formats()
311 	       sizeof(motu->rx_packet_formats.pcm_chunks));  in snd_motu_protocol_v2_cache_packet_formats()
313 	if (motu->spec == &snd_motu_spec_828mk2)  in snd_motu_protocol_v2_cache_packet_formats()
315 	else if (motu->spec == &snd_motu_spec_traveler)  in snd_motu_protocol_v2_cache_packet_formats()
317 	else if (motu->spec == &snd_motu_spec_8pre)  in snd_motu_protocol_v2_cache_packet_formats()
357 	.rx_fixed_pcm_chunks = {6, 6, 0},