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Searched refs:pcm (Results 1 – 25 of 525) sorted by relevance

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/OK3568_Linux_fs/external/rk_pcba_test/tinyalsa/
H A Dpcm.c158 struct pcm { struct
175 unsigned int pcm_get_buffer_size(struct pcm *pcm) in pcm_get_buffer_size() argument
177 return pcm->buffer_size; in pcm_get_buffer_size()
180 const char* pcm_get_error(struct pcm *pcm) in pcm_get_error() argument
182 return pcm->error; in pcm_get_error()
185 static int oops(struct pcm *pcm, int e, const char *fmt, ...) in oops() argument
191 vsnprintf(pcm->error, PCM_ERROR_MAX, fmt, ap); in oops()
193 sz = strlen(pcm->error); in oops()
196 snprintf(pcm->error + sz, PCM_ERROR_MAX - sz, in oops()
228 unsigned int pcm_bytes_to_frames(struct pcm *pcm, unsigned int bytes) in pcm_bytes_to_frames() argument
[all …]
H A Dasoundlib.h43 struct pcm;
139 struct pcm *pcm_open(unsigned int card, unsigned int device,
141 int pcm_close(struct pcm *pcm);
142 int pcm_is_ready(struct pcm *pcm);
154 int pcm_get_config(struct pcm *pcm, struct pcm_config *config);
155 int pcm_set_config(struct pcm *pcm, struct pcm_config *config);
158 const char *pcm_get_error(struct pcm *pcm);
168 unsigned int pcm_get_buffer_size(struct pcm *pcm);
169 unsigned int pcm_frames_to_bytes(struct pcm *pcm, unsigned int frames);
170 unsigned int pcm_bytes_to_frames(struct pcm *pcm, unsigned int bytes);
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/OK3568_Linux_fs/kernel/sound/soc/
H A Dsoc-generic-dmaengine-pcm.c28 static struct device *dmaengine_dma_dev(struct dmaengine_pcm *pcm, in dmaengine_dma_dev() argument
31 if (!pcm->chan[substream->stream]) in dmaengine_dma_dev()
34 return pcm->chan[substream->stream]->device->dev; in dmaengine_dma_dev()
80 struct dmaengine_pcm *pcm = soc_component_to_pcm(component); in dmaengine_pcm_hw_params() local
90 if (!pcm->config) in dmaengine_pcm_hw_params()
93 prepare_slave_config = pcm->config->prepare_slave_config; in dmaengine_pcm_hw_params()
113 struct dmaengine_pcm *pcm = soc_component_to_pcm(component); in dmaengine_pcm_set_runtime_hwparams() local
114 struct device *dma_dev = dmaengine_dma_dev(pcm, substream); in dmaengine_pcm_set_runtime_hwparams()
115 struct dma_chan *chan = pcm->chan[substream->stream]; in dmaengine_pcm_set_runtime_hwparams()
125 if (pcm->config && pcm->config->pcm_hardware) in dmaengine_pcm_set_runtime_hwparams()
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/OK3568_Linux_fs/kernel/sound/soc/samsung/
H A Dpcm.c154 static void s3c_pcm_snd_txctrl(struct s3c_pcm_info *pcm, int on) in s3c_pcm_snd_txctrl() argument
156 void __iomem *regs = pcm->regs; in s3c_pcm_snd_txctrl()
176 if (!pcm->idleclk) in s3c_pcm_snd_txctrl()
185 static void s3c_pcm_snd_rxctrl(struct s3c_pcm_info *pcm, int on) in s3c_pcm_snd_rxctrl() argument
187 void __iomem *regs = pcm->regs; in s3c_pcm_snd_rxctrl()
207 if (!pcm->idleclk) in s3c_pcm_snd_rxctrl()
220 struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0)); in s3c_pcm_trigger() local
223 dev_dbg(pcm->dev, "Entered %s\n", __func__); in s3c_pcm_trigger()
229 spin_lock_irqsave(&pcm->lock, flags); in s3c_pcm_trigger()
232 s3c_pcm_snd_rxctrl(pcm, 1); in s3c_pcm_trigger()
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/OK3568_Linux_fs/kernel/sound/core/
H A Dpcm.c33 static int snd_pcm_free(struct snd_pcm *pcm);
40 struct snd_pcm *pcm; in snd_pcm_get() local
42 list_for_each_entry(pcm, &snd_pcm_devices, list) { in snd_pcm_get()
43 if (pcm->card == card && pcm->device == device) in snd_pcm_get()
44 return pcm; in snd_pcm_get()
51 struct snd_pcm *pcm; in snd_pcm_next() local
53 list_for_each_entry(pcm, &snd_pcm_devices, list) { in snd_pcm_next()
54 if (pcm->card == card && pcm->device > device) in snd_pcm_next()
55 return pcm->device; in snd_pcm_next()
56 else if (pcm->card->number > card->number) in snd_pcm_next()
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/OK3568_Linux_fs/kernel/sound/pci/ac97/
H A Dac97_pcm.c144 static unsigned char get_slot_reg(struct ac97_pcm *pcm, unsigned short cidx, in get_slot_reg() argument
151 if (pcm->spdif) in get_slot_reg()
153 if (pcm->stream == SNDRV_PCM_STREAM_PLAYBACK) in get_slot_reg()
154 return rate_reg_tables[dbl][pcm->r[dbl].rate_table[cidx]][slot - 3]; in get_slot_reg()
393 static unsigned int get_rates(struct ac97_pcm *pcm, unsigned int cidx, unsigned short slots, int db… in get_rates() argument
402 reg = get_slot_reg(pcm, cidx, i, dbl); in get_rates()
411 rates &= pcm->r[dbl].codec[cidx]->rates[idx]; in get_rates()
436 const struct ac97_pcm *pcm; in snd_ac97_pcm_assign() local
466 pcm = &pcms[i]; in snd_ac97_pcm_assign()
469 if (pcm->copy_flag) { in snd_ac97_pcm_assign()
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/OK3568_Linux_fs/external/rockit/mpi/sdk/deps/etc/
H A Dasound.conf1 pcm.!default
4 playback.pcm "softvol_play0"
5 capture.pcm "codec_mic"
8 pcm.card0 {
10 playback.pcm "softvol_play0"
13 pcm.record0 {
15 capture.pcm "codec_mic"
18 pcm.codec_mic {
21 pcm "hw:1,0"
25 pcm.plug_play0 {
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/OK3568_Linux_fs/kernel/sound/soc/intel/boards/
H A Dsof_sdw_hdmi.c31 struct hdmi_pcm *pcm; in sof_sdw_hdmi_init() local
33 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); in sof_sdw_hdmi_init()
34 if (!pcm) in sof_sdw_hdmi_init()
38 pcm->device = rtd->dai_link->id; in sof_sdw_hdmi_init()
39 pcm->codec_dai = dai; in sof_sdw_hdmi_init()
41 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); in sof_sdw_hdmi_init()
50 struct hdmi_pcm *pcm; in sof_sdw_hdmi_card_late_probe() local
61 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm, in sof_sdw_hdmi_card_late_probe()
63 component = pcm->codec_dai->component; in sof_sdw_hdmi_card_late_probe()
68 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { in sof_sdw_hdmi_card_late_probe()
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H A Dskl_hda_dsp_common.c25 struct skl_hda_hdmi_pcm *pcm; in skl_hda_hdmi_add_pcm() local
28 pcm = devm_kzalloc(card->dev, sizeof(*pcm), GFP_KERNEL); in skl_hda_hdmi_add_pcm()
29 if (!pcm) in skl_hda_hdmi_add_pcm()
34 pcm->codec_dai = snd_soc_card_get_codec_dai(card, dai_name); in skl_hda_hdmi_add_pcm()
35 if (!pcm->codec_dai) in skl_hda_hdmi_add_pcm()
38 pcm->device = device; in skl_hda_hdmi_add_pcm()
39 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); in skl_hda_hdmi_add_pcm()
141 struct skl_hda_hdmi_pcm *pcm; in skl_hda_hdmi_jack_init() local
148 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { in skl_hda_hdmi_jack_init()
149 component = pcm->codec_dai->component; in skl_hda_hdmi_jack_init()
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H A Dskl_nau88l25_max98357a.c186 struct skl_hdmi_pcm *pcm; in skylake_hdmi1_init() local
188 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); in skylake_hdmi1_init()
189 if (!pcm) in skylake_hdmi1_init()
192 pcm->device = SKL_DPCM_AUDIO_HDMI1_PB; in skylake_hdmi1_init()
193 pcm->codec_dai = dai; in skylake_hdmi1_init()
195 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); in skylake_hdmi1_init()
204 struct skl_hdmi_pcm *pcm; in skylake_hdmi2_init() local
206 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); in skylake_hdmi2_init()
207 if (!pcm) in skylake_hdmi2_init()
210 pcm->device = SKL_DPCM_AUDIO_HDMI2_PB; in skylake_hdmi2_init()
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/OK3568_Linux_fs/buildroot/package/alsa-lib/
H A D0003-add-gain-for-audio-input.patch8 src/pcm/pcm.c | 19 +++++++++++++++++++
11 diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
13 --- a/src/pcm/pcm.c
14 +++ b/src/pcm/pcm.c
38 static int bad_pcm_state(snd_pcm_t *pcm, unsigned int supported_states,
40 @@ -1813,6 +1831,7 @@ snd_pcm_sframes_t snd_pcm_readi(snd_pcm_t *pcm, void *buffer, snd_pcm_uframes…
42 DCBDoing((void*)buffer, tmp * pcm->frame_bits / 8 / sizeof(int16_t), pcm->channels);
44 + add_gain((void*)buffer, tmp * pcm->frame_bits / 8 / sizeof(int16_t), pcm->channels);
H A D0002-add-dcbfilter-16bit-process.patch7 src/pcm/pcm.c | 169 +++++++++++++++++++++++++++++++++++++++++++++++++-
10 diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
12 --- a/src/pcm/pcm.c
13 +++ b/src/pcm/pcm.c
181 static int bad_pcm_state(snd_pcm_t *pcm, unsigned int supported_states,
183 @@ -1646,7 +1808,12 @@ snd_pcm_sframes_t snd_pcm_readi(snd_pcm_t *pcm, void *buffer, snd_pcm_uframe…
184 err = bad_pcm_state(pcm, P_STATE_RUNNABLE, 0);
187 - return _snd_pcm_readi(pcm, buffer, size);
189 + snd_pcm_sframes_t tmp = _snd_pcm_readi(pcm, buffer, size);
191 + DCBDoing((void*)buffer, tmp * pcm->frame_bits / 8 / sizeof(int16_t), pcm->channels);
/OK3568_Linux_fs/kernel/sound/soc/codecs/
H A Dhdac_hdmi.c147 struct hdac_hdmi_pcm *pcm; in hdac_hdmi_get_pcm_from_cvt() local
149 list_for_each_entry(pcm, &hdmi->pcm_list, head) { in hdac_hdmi_get_pcm_from_cvt()
150 if (pcm->cvt == cvt) in hdac_hdmi_get_pcm_from_cvt()
151 return pcm; in hdac_hdmi_get_pcm_from_cvt()
157 static void hdac_hdmi_jack_report(struct hdac_hdmi_pcm *pcm, in hdac_hdmi_jack_report() argument
169 if (pcm->jack_event == 0) { in hdac_hdmi_jack_report()
172 pcm->pcm_id); in hdac_hdmi_jack_report()
173 snd_soc_jack_report(pcm->jack, SND_JACK_AVOUT, in hdac_hdmi_jack_report()
176 pcm->jack_event++; in hdac_hdmi_jack_report()
183 if (pcm->jack_event == 1) in hdac_hdmi_jack_report()
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H A Dhdac_hda.c189 struct hdac_hda_pcm *pcm; in hdac_hda_dai_set_tdm_slot() local
192 pcm = &hda_pvt->pcm[dai->id]; in hdac_hda_dai_set_tdm_slot()
195 pcm->stream_tag[SNDRV_PCM_STREAM_PLAYBACK] = tx_mask; in hdac_hda_dai_set_tdm_slot()
197 pcm->stream_tag[SNDRV_PCM_STREAM_CAPTURE] = rx_mask; in hdac_hda_dai_set_tdm_slot()
231 hda_pvt->pcm[dai->id].format_val[substream->stream] = format_val; in hdac_hda_dai_hw_params()
241 struct hda_pcm *pcm; in hdac_hda_dai_hw_free() local
244 pcm = snd_soc_find_pcm_from_dai(hda_pvt, dai); in hdac_hda_dai_hw_free()
245 if (!pcm) in hdac_hda_dai_hw_free()
248 hda_stream = &pcm->stream[substream->stream]; in hdac_hda_dai_hw_free()
262 struct hda_pcm *pcm; in hdac_hda_dai_prepare() local
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/OK3568_Linux_fs/buildroot/package/pcm-tools/
H A Dpcm-tools.mk8 PCM_TOOLS_SITE = $(call github,opcm,pcm,$(PCM_TOOLS_VERSION))
13 pcm-core pcm-iio pcm-lspci pcm-memory pcm-msr pcm-numa \
14 pcm-pcicfg pcm-pcie pcm-power pcm-sensor pcm-tsx pcm
/OK3568_Linux_fs/kernel/sound/soc/rockchip/
H A Drockchip_multi_dais_pcm.c55 static struct dma_chan *to_chan(struct dmaengine_mpcm *pcm, in to_chan() argument
61 for (i = 0; i < pcm->mdais->num_dais; i++) { in to_chan()
62 chan = substream->stream ? pcm->rx_chans[i] : pcm->tx_chans[i]; in to_chan()
70 static struct device *dmaengine_dma_dev(struct dmaengine_mpcm *pcm, in dmaengine_dma_dev() argument
75 chan = to_chan(pcm, substream); in dmaengine_dma_dev()
385 struct dmaengine_mpcm *pcm = soc_component_to_mpcm(component); in dmaengine_mpcm_hw_params() local
395 maps = pcm->mdais->playback_channel_maps; in dmaengine_mpcm_hw_params()
397 maps = pcm->mdais->capture_channel_maps; in dmaengine_mpcm_hw_params()
400 num = pcm->mdais->num_dais; in dmaengine_mpcm_hw_params()
409 dma_data = snd_soc_dai_get_dma_data(pcm->mdais->dais[i].dai, in dmaengine_mpcm_hw_params()
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/OK3568_Linux_fs/kernel/sound/soc/sof/
H A Dpcm.c52 spcm->pcm.pcm_id); in sof_pcm_dsp_params()
127 struct sof_ipc_pcm_params pcm; in sof_pcm_hw_params() local
150 spcm->pcm.pcm_id, substream->stream); in sof_pcm_hw_params()
152 memset(&pcm, 0, sizeof(pcm)); in sof_pcm_hw_params()
163 pcm.params.buffer.pages = PFN_UP(runtime->dma_bytes); in sof_pcm_hw_params()
166 pcm.hdr.size = sizeof(pcm); in sof_pcm_hw_params()
167 pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS; in sof_pcm_hw_params()
168 pcm.comp_id = spcm->stream[substream->stream].comp_id; in sof_pcm_hw_params()
169 pcm.params.hdr.size = sizeof(pcm.params); in sof_pcm_hw_params()
170 pcm.params.buffer.phy_addr = in sof_pcm_hw_params()
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/OK3568_Linux_fs/kernel/sound/pci/lola/
H A Dlola_pcm.c24 return &chip->pcm[substream->stream]; in lola_get_pcm()
29 struct lola_pcm *pcm = lola_get_pcm(substream); in lola_get_stream() local
31 return &pcm->streams[idx]; in lola_get_stream()
128 if (s->pcm->card != substream->pcm->card) in lola_sync_wait_for_fifo()
159 if (s->pcm->card != substream->pcm->card) in lola_sync_pause()
213 struct lola_pcm *pcm = lola_get_pcm(substream); in lola_pcm_open() local
226 runtime->hw.channels_max = pcm->num_streams - str->index; in lola_pcm_open()
246 static void lola_cleanup_slave_streams(struct lola_pcm *pcm, in lola_cleanup_slave_streams() argument
250 for (i = str->index + 1; i < pcm->num_streams; i++) { in lola_cleanup_slave_streams()
251 struct lola_stream *s = &pcm->streams[i]; in lola_cleanup_slave_streams()
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/OK3568_Linux_fs/kernel/sound/pci/emu10k1/
H A Demupcm.c1379 struct snd_pcm *pcm; in snd_emu10k1_pcm() local
1383 if ((err = snd_pcm_new(emu->card, "emu10k1", device, 32, 1, &pcm)) < 0) in snd_emu10k1_pcm()
1386 pcm->private_data = emu; in snd_emu10k1_pcm()
1388 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_playback_ops); in snd_emu10k1_pcm()
1389 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_ops); in snd_emu10k1_pcm()
1391 pcm->info_flags = 0; in snd_emu10k1_pcm()
1392 pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; in snd_emu10k1_pcm()
1393 strcpy(pcm->name, "ADC Capture/Standard PCM Playback"); in snd_emu10k1_pcm()
1394 emu->pcm = pcm; in snd_emu10k1_pcm()
1397 …for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substre… in snd_emu10k1_pcm()
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/OK3568_Linux_fs/kernel/sound/pci/au88x0/
H A Dau88x0_pcm.c146 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) { in snd_vortex_pcm_open()
148 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_A3D) { in snd_vortex_pcm_open()
152 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_SPDIF) { in snd_vortex_pcm_open()
166 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB in snd_vortex_pcm_open()
167 || VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_I2S) in snd_vortex_pcm_open()
172 VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) { in snd_vortex_pcm_open()
219 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) { in snd_vortex_pcm_hw_params()
220 int dma, type = VORTEX_PCM_TYPE(substream->pcm); in snd_vortex_pcm_hw_params()
243 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) { in snd_vortex_pcm_hw_params()
276 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) { in snd_vortex_pcm_hw_free()
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/OK3568_Linux_fs/external/alsa-config/alsa/cards/
H A Drockchip_rk809-.conf6 rockchip_rk809-.pcm.default {
12 playback.pcm {
14 slave.pcm {
16 slave.pcm {
18 slave.pcm {
43 capture.pcm {
45 slave.pcm {
47 slave.pcm {
49 slave.pcm {
H A Drockchip_rk817-.conf6 rockchip_rk817-.pcm.default {
12 playback.pcm {
14 slave.pcm {
16 slave.pcm {
18 slave.pcm {
43 capture.pcm {
45 slave.pcm {
47 slave.pcm {
49 slave.pcm {
/OK3568_Linux_fs/kernel/sound/soc/tegra/
H A Dtegra_pcm.c204 return dma_mmap_wc(substream->pcm->card->dev, vma, runtime->dma_area, in tegra_pcm_mmap()
216 static int tegra_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream, in tegra_pcm_preallocate_dma_buffer() argument
219 struct snd_pcm_substream *substream = pcm->streams[stream].substream; in tegra_pcm_preallocate_dma_buffer()
222 buf->area = dma_alloc_wc(pcm->card->dev, size, &buf->addr, GFP_KERNEL); in tegra_pcm_preallocate_dma_buffer()
228 buf->dev.dev = pcm->card->dev; in tegra_pcm_preallocate_dma_buffer()
234 static void tegra_pcm_deallocate_dma_buffer(struct snd_pcm *pcm, int stream) in tegra_pcm_deallocate_dma_buffer() argument
239 substream = pcm->streams[stream].substream; in tegra_pcm_deallocate_dma_buffer()
247 dma_free_wc(pcm->card->dev, buf->bytes, buf->area, buf->addr); in tegra_pcm_deallocate_dma_buffer()
255 struct snd_pcm *pcm = rtd->pcm; in tegra_pcm_dma_allocate() local
266 if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { in tegra_pcm_dma_allocate()
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/OK3568_Linux_fs/kernel/sound/soc/fsl/
H A Dimx-pcm-fiq.c223 ret = dma_mmap_wc(substream->pcm->card->dev, vma, runtime->dma_area, in snd_imx_pcm_mmap()
233 static int imx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) in imx_pcm_preallocate_dma_buffer() argument
235 struct snd_pcm_substream *substream = pcm->streams[stream].substream; in imx_pcm_preallocate_dma_buffer()
240 buf->dev.dev = pcm->card->dev; in imx_pcm_preallocate_dma_buffer()
242 buf->area = dma_alloc_wc(pcm->card->dev, size, &buf->addr, GFP_KERNEL); in imx_pcm_preallocate_dma_buffer()
253 struct snd_pcm *pcm = rtd->pcm; in imx_pcm_new() local
260 if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { in imx_pcm_new()
261 ret = imx_pcm_preallocate_dma_buffer(pcm, in imx_pcm_new()
267 if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { in imx_pcm_new()
268 ret = imx_pcm_preallocate_dma_buffer(pcm, in imx_pcm_new()
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/OK3568_Linux_fs/kernel/sound/arm/
H A Dpxa2xx-pcm-lib.c138 return dma_mmap_wc(substream->pcm->card->dev, vma, runtime->dma_area, in pxa2xx_pcm_mmap()
143 int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) in pxa2xx_pcm_preallocate_dma_buffer() argument
145 struct snd_pcm_substream *substream = pcm->streams[stream].substream; in pxa2xx_pcm_preallocate_dma_buffer()
149 buf->dev.dev = pcm->card->dev; in pxa2xx_pcm_preallocate_dma_buffer()
151 buf->area = dma_alloc_wc(pcm->card->dev, size, &buf->addr, GFP_KERNEL); in pxa2xx_pcm_preallocate_dma_buffer()
159 void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm) in pxa2xx_pcm_free_dma_buffers() argument
166 substream = pcm->streams[stream].substream; in pxa2xx_pcm_free_dma_buffers()
172 dma_free_wc(pcm->card->dev, buf->bytes, buf->area, buf->addr); in pxa2xx_pcm_free_dma_buffers()
179 struct snd_pcm *pcm) in pxa2xx_soc_pcm_free() argument
181 pxa2xx_pcm_free_dma_buffers(pcm); in pxa2xx_soc_pcm_free()
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