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Searched refs:channel (Results 1 – 25 of 107) sorted by relevance

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/sound/core/oss/
Dmulaw.c174 int channel; in mulaw_decode() local
176 for (channel = 0; channel < nchannels; ++channel) { in mulaw_decode()
181 if (!src_channels[channel].enabled) { in mulaw_decode()
182 if (dst_channels[channel].wanted) in mulaw_decode()
183 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_decode()
184 dst_channels[channel].enabled = 0; in mulaw_decode()
187 dst_channels[channel].enabled = 1; in mulaw_decode()
188 src = src_channels[channel].area.addr + src_channels[channel].area.first / 8; in mulaw_decode()
189 dst = dst_channels[channel].area.addr + dst_channels[channel].area.first / 8; in mulaw_decode()
190 src_step = src_channels[channel].area.step / 8; in mulaw_decode()
[all …]
Drate.c55 unsigned int channel; in rate_init() local
58 for (channel = 0; channel < plugin->src_format.channels; channel++) { in rate_init()
59 data->channels[channel].last_S1 = 0; in rate_init()
60 data->channels[channel].last_S2 = 0; in rate_init()
73 unsigned int channel; in resample_expand() local
79 for (channel = 0; channel < plugin->src_format.channels; channel++) { in resample_expand()
83 if (!src_channels[channel].enabled) { in resample_expand()
84 if (dst_channels[channel].wanted) in resample_expand()
85 snd_pcm_area_silence(&dst_channels[channel].area, 0, dst_frames, plugin->dst_format.format); in resample_expand()
86 dst_channels[channel].enabled = 0; in resample_expand()
[all …]
Dio.c49 int channel, channels = plugin->dst_format.channels; in io_playback_transfer() local
53 for (channel = 0; channel < channels; channel++) { in io_playback_transfer()
54 if (src_channels[channel].enabled) in io_playback_transfer()
55 bufs[channel] = src_channels[channel].area.addr; in io_playback_transfer()
57 bufs[channel] = NULL; in io_playback_transfer()
75 int channel, channels = plugin->dst_format.channels; in io_capture_transfer() local
79 for (channel = 0; channel < channels; channel++) { in io_capture_transfer()
80 if (dst_channels[channel].enabled) in io_capture_transfer()
81 bufs[channel] = dst_channels[channel].area.addr; in io_capture_transfer()
83 bufs[channel] = NULL; in io_capture_transfer()
[all …]
Dlinear.c61 int channel; in convert() local
63 for (channel = 0; channel < nchannels; ++channel) { in convert()
68 if (!src_channels[channel].enabled) { in convert()
69 if (dst_channels[channel].wanted) in convert()
70 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in convert()
71 dst_channels[channel].enabled = 0; in convert()
74 dst_channels[channel].enabled = 1; in convert()
75 src = src_channels[channel].area.addr + src_channels[channel].area.first / 8; in convert()
76 dst = dst_channels[channel].area.addr + dst_channels[channel].area.first / 8; in convert()
77 src_step = src_channels[channel].area.step / 8; in convert()
[all …]
Dcopy.c32 unsigned int channel; in copy_transfer() local
40 for (channel = 0; channel < nchannels; channel++) { in copy_transfer()
Dpcm_plugin.c54 unsigned int channel; in snd_pcm_plugin_alloc() local
79 for (channel = 0; channel < format->channels; channel++, c++) { in snd_pcm_plugin_alloc()
84 c->area.first = channel * width; in snd_pcm_plugin_alloc()
91 for (channel = 0; channel < format->channels; channel++, c++) { in snd_pcm_plugin_alloc()
95 c->area.addr = plugin->buf + (channel * size); in snd_pcm_plugin_alloc()
555 int width, nchannels, channel; in snd_pcm_plug_client_channels_buf() local
575 for (channel = 0; channel < nchannels; channel++, v++) { in snd_pcm_plug_client_channels_buf()
580 v->area.first = channel * width; in snd_pcm_plug_client_channels_buf()
/sound/firewire/
Diso-resources.c109 int bandwidth, channel, err; in fw_iso_resources_allocate() local
130 &channel, &bandwidth, true); in fw_iso_resources_allocate()
131 if (channel == -EAGAIN) { in fw_iso_resources_allocate()
135 if (channel >= 0) { in fw_iso_resources_allocate()
136 r->channel = channel; in fw_iso_resources_allocate()
139 if (channel == -EBUSY) in fw_iso_resources_allocate()
149 return channel; in fw_iso_resources_allocate()
167 int bandwidth, channel; in fw_iso_resources_update() local
183 fw_iso_resource_manage(card, r->generation, 1uLL << r->channel, in fw_iso_resources_update()
184 &channel, &bandwidth, true); in fw_iso_resources_update()
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Damdtp-stream-trace.h22 __field(int, channel)
35 __entry->channel = s->context->channel;
51 __entry->channel,
66 __field(int, channel)
79 __entry->channel = s->context->channel;
95 __entry->channel,
/sound/oss/
Dmidi_synth.c283 midi_synth_kill_note(int dev, int channel, int note, int velocity) in midi_synth_kill_note() argument
290 if (channel < 0 || channel > 15) in midi_synth_kill_note()
302 if (chn == channel && ((msg == 0x90 && velocity == 64) || msg == 0x80)) in midi_synth_kill_note()
324 if (!prefix_cmd(orig_dev, 0x90 | (channel & 0x0f))) in midi_synth_kill_note()
326 midi_outc(orig_dev, 0x90 | (channel & 0x0f)); /* in midi_synth_kill_note()
335 if (!prefix_cmd(orig_dev, 0x80 | (channel & 0x0f))) in midi_synth_kill_note()
337 midi_outc(orig_dev, 0x80 | (channel & 0x0f)); /* in midi_synth_kill_note()
350 midi_synth_set_instr(int dev, int channel, int instr_no) in midi_synth_set_instr() argument
356 if (channel < 0 || channel > 15) in midi_synth_set_instr()
361 if (!prefix_cmd(orig_dev, 0xc0 | (channel & 0x0f))) in midi_synth_set_instr()
[all …]
Dmidi_synth.h3 int midi_synth_kill_note (int dev, int channel, int note, int velocity);
4 int midi_synth_set_instr (int dev, int channel, int instr_no);
5 int midi_synth_start_note (int dev, int channel, int note, int volume);
12 void midi_synth_panning (int dev, int channel, int pressure);
13 void midi_synth_aftertouch (int dev, int channel, int pressure);
14 void midi_synth_controller (int dev, int channel, int ctrl_num, int value);
/sound/pci/emu10k1/
Dp16v.c177 struct snd_emu10k1_voice *channel = &(emu->p16v_voices[channel_id]); in snd_p16v_pcm_open_playback_channel() local
198 channel->emu = emu; in snd_p16v_pcm_open_playback_channel()
199 channel->number = channel_id; in snd_p16v_pcm_open_playback_channel()
201 channel->use=1; in snd_p16v_pcm_open_playback_channel()
205 channel_id, channel, channel->use); in snd_p16v_pcm_open_playback_channel()
207 channel_id, chip, channel); in snd_p16v_pcm_open_playback_channel()
210 channel->epcm = epcm; in snd_p16v_pcm_open_playback_channel()
225 struct snd_emu10k1_voice *channel = &(emu->p16v_capture_voice); in snd_p16v_pcm_open_capture_channel() local
246 channel->emu = emu; in snd_p16v_pcm_open_capture_channel()
247 channel->number = channel_id; in snd_p16v_pcm_open_capture_channel()
[all …]
Demumixer.c407 unsigned int channel; in snd_emu1010_output_source_get() local
409 channel = (kcontrol->private_value) & 0xff; in snd_emu1010_output_source_get()
411 if (channel >= 24 || in snd_emu1010_output_source_get()
413 channel >= 18)) in snd_emu1010_output_source_get()
415 ucontrol->value.enumerated.item[0] = emu->emu1010.output_source[channel]; in snd_emu1010_output_source_get()
424 unsigned int channel; in snd_emu1010_output_source_put() local
431 channel = (kcontrol->private_value) & 0xff; in snd_emu1010_output_source_put()
433 if (channel >= 24 || in snd_emu1010_output_source_put()
435 channel >= 18)) in snd_emu1010_output_source_put()
437 if (emu->emu1010.output_source[channel] == val) in snd_emu1010_output_source_put()
[all …]
/sound/soc/tegra/
Dtegra30_ahub.c101 int channel; in tegra30_ahub_allocate_rx_fifo() local
105 channel = find_first_zero_bit(ahub->rx_usage, in tegra30_ahub_allocate_rx_fifo()
107 if (channel >= TEGRA30_AHUB_CHANNEL_CTRL_COUNT) in tegra30_ahub_allocate_rx_fifo()
110 __set_bit(channel, ahub->rx_usage); in tegra30_ahub_allocate_rx_fifo()
112 *rxcif = TEGRA30_AHUB_RXCIF_APBIF_RX0 + channel; in tegra30_ahub_allocate_rx_fifo()
113 snprintf(dmachan, dmachan_len, "rx%d", channel); in tegra30_ahub_allocate_rx_fifo()
115 (channel * TEGRA30_AHUB_CHANNEL_RXFIFO_STRIDE); in tegra30_ahub_allocate_rx_fifo()
120 (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); in tegra30_ahub_allocate_rx_fifo()
142 (channel * TEGRA30_AHUB_CIF_RX_CTRL_STRIDE); in tegra30_ahub_allocate_rx_fifo()
153 int channel = rxcif - TEGRA30_AHUB_RXCIF_APBIF_RX0; in tegra30_ahub_enable_rx_fifo() local
[all …]
/sound/sh/
Daica.c267 dreamcastcard->channel, sizeof(struct aica_channel)); in startup_aica()
283 dreamcastcard->channel->flags |= 0x01; in run_spu_dma()
352 struct aica_channel *channel; in snd_aicapcm_pcm_open() local
357 channel = kmalloc(sizeof(struct aica_channel), GFP_KERNEL); in snd_aicapcm_pcm_open()
358 if (!channel) in snd_aicapcm_pcm_open()
361 channel->sfmt = SM_8BIT; in snd_aicapcm_pcm_open()
362 channel->cmd = AICA_CMD_START; in snd_aicapcm_pcm_open()
363 channel->vol = dreamcastcard->master_volume; in snd_aicapcm_pcm_open()
364 channel->pan = 0x80; in snd_aicapcm_pcm_open()
365 channel->pos = 0; in snd_aicapcm_pcm_open()
[all …]
/sound/pci/oxygen/
Doxygen_pcm.c133 unsigned int channel) in oxygen_open() argument
139 runtime->private_data = (void *)(uintptr_t)channel; in oxygen_open()
140 if (channel == PCM_B && chip->has_ac97_1 && in oxygen_open()
144 runtime->hw = *oxygen_hardware[channel]; in oxygen_open()
145 switch (channel) { in oxygen_open()
162 chip->model.pcm_hardware_filter(channel, &runtime->hw); in oxygen_open()
184 chip->streams[channel] = substream; in oxygen_open()
187 chip->pcm_active |= 1 << channel; in oxygen_open()
188 if (channel == PCM_SPDIF) { in oxygen_open()
234 unsigned int channel = oxygen_substream_channel(substream); in oxygen_close() local
[all …]
/sound/pci/ca0106/
Dca0106_main.c564 struct snd_ca0106_channel *channel = &(chip->playback_channels[channel_id]); in snd_ca0106_pcm_open_playback_channel() local
582 channel->emu = chip; in snd_ca0106_pcm_open_playback_channel()
583 channel->number = channel_id; in snd_ca0106_pcm_open_playback_channel()
585 channel->use = 1; in snd_ca0106_pcm_open_playback_channel()
591 channel->epcm = epcm; in snd_ca0106_pcm_open_playback_channel()
657 struct snd_ca0106_channel *channel = &(chip->capture_channels[channel_id]); in snd_ca0106_pcm_open_capture_channel() local
677 channel->emu = chip; in snd_ca0106_pcm_open_capture_channel()
678 channel->number = channel_id; in snd_ca0106_pcm_open_capture_channel()
680 channel->use = 1; in snd_ca0106_pcm_open_capture_channel()
686 channel->epcm = epcm; in snd_ca0106_pcm_open_capture_channel()
[all …]
/sound/mips/
Dsgio2audio.c102 struct snd_sgio2audio_chan channel[3]; member
369 struct snd_pcm_runtime *runtime = chip->channel[ch].substream->runtime; in snd_sgio2audio_dma_pull_frag()
371 spin_lock_irqsave(&chip->channel[ch].lock, flags); in snd_sgio2audio_dma_pull_frag()
376 dst_pos = chip->channel[ch].pos; in snd_sgio2audio_dma_pull_frag()
380 chip->channel[ch].size += (count >> 3); /* in frames */ in snd_sgio2audio_dma_pull_frag()
381 ret = chip->channel[ch].size >= runtime->period_size; in snd_sgio2audio_dma_pull_frag()
382 chip->channel[ch].size %= runtime->period_size; in snd_sgio2audio_dma_pull_frag()
398 chip->channel[ch].pos = dst_pos; in snd_sgio2audio_dma_pull_frag()
400 spin_unlock_irqrestore(&chip->channel[ch].lock, flags); in snd_sgio2audio_dma_pull_frag()
417 struct snd_pcm_runtime *runtime = chip->channel[ch].substream->runtime; in snd_sgio2audio_dma_push_frag()
[all …]
/sound/pci/au88x0/
Dau88x0_core.c89 static void vortex_mixer_en_sr(vortex_t * vortex, int channel) in vortex_mixer_en_sr() argument
92 hwread(vortex->mmio, VORTEX_MIXER_SR) | (0x1 << channel)); in vortex_mixer_en_sr()
94 static void vortex_mixer_dis_sr(vortex_t * vortex, int channel) in vortex_mixer_dis_sr() argument
97 hwread(vortex->mmio, VORTEX_MIXER_SR) & ~(0x1 << channel)); in vortex_mixer_dis_sr()
103 unsigned char channel)
105 hwwrite(vortex->mmio, VORTEX_MIX_INVOL_A + ((mix << 5) + channel),
107 hwwrite(vortex->mmio, VORTEX_MIX_INVOL_B + ((mix << 5) + channel),
121 int channel, int *vol)
124 if (!(mchannels[mix] & (1 << channel)))
127 VORTEX_MIX_INVOL_A + (((mix << 5) + channel) << 2));
[all …]
/sound/pci/ali5451/
Dali5451.c476 unsigned int channel) in snd_ali_enable_special_channel() argument
481 dwVal |= 1 << (channel & 0x0000001f); in snd_ali_enable_special_channel()
486 unsigned int channel) in snd_ali_disable_special_channel() argument
491 dwVal &= ~(1 << (channel & 0x0000001f)); in snd_ali_disable_special_channel()
516 unsigned int channel) in snd_ali_disable_voice_irq() argument
521 dev_dbg(codec->card->dev, "disable_voice_irq channel=%d\n", channel); in snd_ali_disable_voice_irq()
523 mask = 1 << (channel & 0x1f); in snd_ali_disable_voice_irq()
529 static int snd_ali_alloc_pcm_channel(struct snd_ali *codec, int channel) in snd_ali_alloc_pcm_channel() argument
531 unsigned int idx = channel & 0x1f; in snd_ali_alloc_pcm_channel()
597 static void snd_ali_free_channel_pcm(struct snd_ali *codec, int channel) in snd_ali_free_channel_pcm() argument
[all …]
/sound/soc/codecs/
Dmax98095.c629 int event, u8 channel) in max98095_line_pga() argument
635 if (WARN_ON(!(channel == 1 || channel == 2))) in max98095_line_pga()
642 *state |= channel; in max98095_line_pga()
647 *state &= ~channel; in max98095_line_pga()
1500 int channel = max98095_get_eq_channel(kcontrol->id.name); in max98095_put_eq_enum() local
1507 if (WARN_ON(channel > 1)) in max98095_put_eq_enum()
1516 cdata = &max98095->dai[channel]; in max98095_put_eq_enum()
1537 regmask = (channel == 0) ? M98095_EQ1EN : M98095_EQ2EN; in max98095_put_eq_enum()
1545 m98095_eq_band(codec, channel, 0, coef_set->band1); in max98095_put_eq_enum()
1546 m98095_eq_band(codec, channel, 1, coef_set->band2); in max98095_put_eq_enum()
[all …]
/sound/pci/hda/
Dhda_local.h45 #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, dir, flags) \ argument
55 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, dir) | flags }
60 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \ argument
61 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction, 0)
70 #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ argument
76 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
81 #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \ argument
82 HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
88 #define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ argument
94 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
[all …]
/sound/drivers/opl3/
Dopl3_oss.c229 if (sbi.channel < 0 || sbi.channel >= SBFM_MAXINSTR) { in snd_opl3_load_patch_seq_oss()
231 sbi.channel); in snd_opl3_load_patch_seq_oss()
236 sprintf(name, "Chan%d", sbi.channel); in snd_opl3_load_patch_seq_oss()
238 err = snd_opl3_load_patch(opl3, sbi.channel, 127, type, name, NULL, in snd_opl3_load_patch_seq_oss()
/sound/soc/intel/haswell/
Dsst-haswell-ipc.c842 u32 stage_id, u32 channel, u32 *volume) in sst_hsw_stream_get_volume() argument
844 if (channel > 1) in sst_hsw_stream_get_volume()
848 stream->reply.volume_register_address[channel], in sst_hsw_stream_get_volume()
856 struct sst_hsw_stream *stream, u32 stage_id, u32 channel, u32 volume) in sst_hsw_stream_set_volume() argument
864 if (channel >= 2 && channel != SST_HSW_CHANNELS_ALL) in sst_hsw_stream_set_volume()
877 if (channel == SST_HSW_CHANNELS_ALL) { in sst_hsw_stream_set_volume()
882 req->channel = 1; in sst_hsw_stream_set_volume()
884 req->channel = 0; in sst_hsw_stream_set_volume()
886 req->channel = SST_HSW_CHANNELS_ALL; in sst_hsw_stream_set_volume()
889 if (hsw->mute[channel]) { in sst_hsw_stream_set_volume()
[all …]
/sound/pci/
Des1968.c706 static void __apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 data) in __apu_set_register() argument
708 if (snd_BUG_ON(channel >= NR_APUS)) in __apu_set_register()
711 chip->apu_map[channel][reg] = data; in __apu_set_register()
713 reg |= (channel << 4); in __apu_set_register()
718 static void apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 data) in apu_set_register() argument
722 __apu_set_register(chip, channel, reg, data); in apu_set_register()
726 static u16 __apu_get_register(struct es1968 *chip, u16 channel, u8 reg) in __apu_get_register() argument
728 if (snd_BUG_ON(channel >= NR_APUS)) in __apu_get_register()
730 reg |= (channel << 4); in __apu_get_register()
735 static u16 apu_get_register(struct es1968 *chip, u16 channel, u8 reg) in apu_get_register() argument
[all …]
/sound/atmel/
Dac97c.h68 #define AC97C_CH_ASSIGN(slot, channel) \ argument
69 (AC97C_CHANNEL_##channel << (3 * (AC97_SLOT_##slot - 3)))

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