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>
38 		return -EIO;  in get_clock_rate()
72 		return -EINVAL;  in snd_motu_protocol_v2_set_clock_rate()
100 		bool support_iec60958_on_opt = (motu->spec == &snd_motu_spec_828mk2 ||  in get_clock_source()
101 						motu->spec == &snd_motu_spec_traveler);  in get_clock_source()
103 		if (motu->spec == &snd_motu_spec_896hd) {  in get_clock_source()
168 // For UltraLite and 8pre, which implements Xilinx Spartan XC3S200.
193 	if (motu->spec == &snd_motu_spec_828mk2) {  in snd_motu_protocol_v2_switch_fetching_mode()
196 	} else if (motu->spec == &snd_motu_spec_896hd) {  in snd_motu_protocol_v2_switch_fetching_mode()
214 		if (motu->spec == &snd_motu_spec_traveler)  in snd_motu_protocol_v2_switch_fetching_mode()
229 	bool has_two_opt_ifaces = (motu->spec == &snd_motu_spec_8pre);  in snd_motu_protocol_v2_cache_packet_formats()
234 	motu->tx_packet_formats.pcm_byte_offset = 10;  in snd_motu_protocol_v2_cache_packet_formats()
235 	motu->rx_packet_formats.pcm_byte_offset = 10;  in snd_motu_protocol_v2_cache_packet_formats()
237 	motu->tx_packet_formats.msg_chunks = 2;  in snd_motu_protocol_v2_cache_packet_formats()
238 	motu->rx_packet_formats.msg_chunks = 2;  in snd_motu_protocol_v2_cache_packet_formats()
246 	memcpy(motu->tx_packet_formats.pcm_chunks,  in snd_motu_protocol_v2_cache_packet_formats()
247 	       motu->spec->tx_fixed_pcm_chunks,  in snd_motu_protocol_v2_cache_packet_formats()
248 	       sizeof(motu->tx_packet_formats.pcm_chunks));  in snd_motu_protocol_v2_cache_packet_formats()
249 	memcpy(motu->rx_packet_formats.pcm_chunks,  in snd_motu_protocol_v2_cache_packet_formats()
250 	       motu->spec->rx_fixed_pcm_chunks,  in snd_motu_protocol_v2_cache_packet_formats()
251 	       sizeof(motu->rx_packet_formats.pcm_chunks));  in snd_motu_protocol_v2_cache_packet_formats()
254 		motu->tx_packet_formats.pcm_chunks[0] += 8;  in snd_motu_protocol_v2_cache_packet_formats()
257 			motu->tx_packet_formats.pcm_chunks[1] += 4;  in snd_motu_protocol_v2_cache_packet_formats()
259 			motu->tx_packet_formats.pcm_chunks[1] += 8;  in snd_motu_protocol_v2_cache_packet_formats()
263 		motu->rx_packet_formats.pcm_chunks[0] += 8;  in snd_motu_protocol_v2_cache_packet_formats()
266 			motu->rx_packet_formats.pcm_chunks[1] += 4;  in snd_motu_protocol_v2_cache_packet_formats()
268 			motu->rx_packet_formats.pcm_chunks[1] += 8;  in snd_motu_protocol_v2_cache_packet_formats()
320 	.rx_fixed_pcm_chunks = {6, 6, 0},