Lines Matching defs:motu

3  * motu-protocol-v2.c - a part of driver for MOTU FireWire series
8 #include "motu.h"
45 int snd_motu_protocol_v2_get_clock_rate(struct snd_motu *motu,
51 	err = snd_motu_transaction_read(motu, V2_CLOCK_STATUS_OFFSET, &reg,
59 int snd_motu_protocol_v2_set_clock_rate(struct snd_motu *motu,
74 	err = snd_motu_transaction_read(motu, V2_CLOCK_STATUS_OFFSET, &reg,
84 	return snd_motu_transaction_write(motu, V2_CLOCK_STATUS_OFFSET, &reg,
88 static int get_clock_source(struct snd_motu *motu, u32 data,
100 		bool support_iec60958_on_opt = (motu->spec == &snd_motu_spec_828mk2 ||
101 						motu->spec == &snd_motu_spec_traveler);
103 		if (motu->spec == &snd_motu_spec_896hd) {
111 			int err = snd_motu_transaction_read(motu, V2_IN_OUT_CONF_OFFSET, &reg,
145 int snd_motu_protocol_v2_get_clock_source(struct snd_motu *motu,
151 	err = snd_motu_transaction_read(motu, V2_CLOCK_STATUS_OFFSET, &reg,
156 	return get_clock_source(motu, be32_to_cpu(reg), src);
160 static int switch_fetching_mode_cyclone(struct snd_motu *motu, u32 *data,
169 static int switch_fetching_mode_spartan(struct snd_motu *motu, u32 *data,
176 	err = get_clock_source(motu, *data, &src);
190 int snd_motu_protocol_v2_switch_fetching_mode(struct snd_motu *motu,
193 	if (motu->spec == &snd_motu_spec_828mk2) {
196 	} else if (motu->spec == &snd_motu_spec_896hd) {
204 		err = snd_motu_transaction_read(motu, V2_CLOCK_STATUS_OFFSET,
214 		if (motu->spec == &snd_motu_spec_traveler)
215 			err = switch_fetching_mode_cyclone(motu, &data, enable);
217 			err = switch_fetching_mode_spartan(motu, &data, enable);
222 		return snd_motu_transaction_write(motu, V2_CLOCK_STATUS_OFFSET,
227 int snd_motu_protocol_v2_cache_packet_formats(struct snd_motu *motu)
229 	bool has_two_opt_ifaces = (motu->spec == &snd_motu_spec_8pre);
234 	motu->tx_packet_formats.pcm_byte_offset = 10;
235 	motu->rx_packet_formats.pcm_byte_offset = 10;
237 	motu->tx_packet_formats.msg_chunks = 2;
238 	motu->rx_packet_formats.msg_chunks = 2;
240 	err = snd_motu_transaction_read(motu, V2_IN_OUT_CONF_OFFSET, &reg,
246 	memcpy(motu->tx_packet_formats.pcm_chunks,
247 	       motu->spec->tx_fixed_pcm_chunks,
248 	       sizeof(motu->tx_packet_formats.pcm_chunks));
249 	memcpy(motu->rx_packet_formats.pcm_chunks,
250 	       motu->spec->rx_fixed_pcm_chunks,
251 	       sizeof(motu->rx_packet_formats.pcm_chunks));
254 		motu->tx_packet_formats.pcm_chunks[0] += 8;
257 			motu->tx_packet_formats.pcm_chunks[1] += 4;
259 			motu->tx_packet_formats.pcm_chunks[1] += 8;
263 		motu->rx_packet_formats.pcm_chunks[0] += 8;
266 			motu->rx_packet_formats.pcm_chunks[1] += 4;
268 			motu->rx_packet_formats.pcm_chunks[1] += 8;