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Searched refs:dpcm (Results 1 – 22 of 22) sorted by relevance

/linux/sound/drivers/
H A Daloop.c72 int (*open)(struct loopback_pcm *dpcm);
76 int (*start)(struct loopback_pcm *dpcm);
80 int (*stop)(struct loopback_pcm *dpcm);
82 int (*stop_sync)(struct loopback_pcm *dpcm);
84 int (*close_substream)(struct loopback_pcm *dpcm);
88 int (*close_cable)(struct loopback_pcm *dpcm);
94 void (*dpcm_info)(struct loopback_pcm *dpcm,
170 static inline unsigned int byte_pos(struct loopback_pcm *dpcm, unsigned int x) in byte_pos() argument
172 if (dpcm->pcm_rate_shift == NO_PITCH) { in byte_pos()
176 HZ * (unsigned long long)dpcm->pcm_rate_shift); in byte_pos()
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H A Ddummy.c243 static void dummy_systimer_rearm(struct dummy_systimer_pcm *dpcm) in dummy_systimer_rearm() argument
245 mod_timer(&dpcm->timer, jiffies + in dummy_systimer_rearm()
246 DIV_ROUND_UP(dpcm->frac_period_rest, dpcm->rate)); in dummy_systimer_rearm()
249 static void dummy_systimer_update(struct dummy_systimer_pcm *dpcm) in dummy_systimer_update() argument
253 delta = jiffies - dpcm->base_time; in dummy_systimer_update()
256 dpcm->base_time += delta; in dummy_systimer_update()
257 delta *= dpcm->rate; in dummy_systimer_update()
258 dpcm->frac_pos += delta; in dummy_systimer_update()
259 while (dpcm->frac_pos >= dpcm->frac_buffer_size) in dummy_systimer_update()
260 dpcm->frac_pos -= dpcm->frac_buffer_size; in dummy_systimer_update()
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/linux/sound/soc/
H A Dsoc-pcm.c56 if (fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE)
66 if ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE) || in snd_soc_dpcm_be_can_update()
67 ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_BE) && in snd_soc_dpcm_be_can_update()
68 be->dpcm[stream].runtime_update)) in snd_soc_dpcm_be_can_update()
79 struct snd_soc_dpcm *dpcm; in snd_soc_dpcm_check_state() local
84 for_each_dpcm_fe(be, stream, dpcm) { in snd_soc_dpcm_check_state()
86 if (dpcm->fe == fe) in snd_soc_dpcm_check_state()
89 state = dpcm->fe->dpcm[stream].state; in snd_soc_dpcm_check_state()
194 struct snd_pcm_hw_params *params = &fe->dpcm[stream].hw_params; in dpcm_show_state()
195 struct snd_soc_dpcm *dpcm; in dpcm_show_state() local
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H A Dsoc-compress.c137 struct snd_soc_dpcm *dpcm; in soc_compr_open_fe() local
153 fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE; in soc_compr_open_fe()
158 for_each_dpcm_be(fe, stream, dpcm) in soc_compr_open_fe()
159 dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE; in soc_compr_open_fe()
180 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN; in soc_compr_open_fe()
181 fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; in soc_compr_open_fe()
198 fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; in soc_compr_open_fe()
207 struct snd_soc_dpcm *dpcm; in soc_compr_free_fe() local
215 fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE; in soc_compr_free_fe()
222 for_each_dpcm_be(fe, stream, dpcm) in soc_compr_free_fe()
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H A Dsoc-core.c536 INIT_LIST_HEAD(&rtd->dpcm[stream].be_clients); in soc_new_pcm_runtime()
537 INIT_LIST_HEAD(&rtd->dpcm[stream].fe_clients); in soc_new_pcm_runtime()
/linux/sound/pci/asihpi/
H A Dasihpi.c427 struct snd_card_asihpi_pcm *dpcm = runtime->private_data; in snd_card_asihpi_pcm_hw_params() local
439 hpi_handle_error(hpi_format_create(&dpcm->format, in snd_card_asihpi_pcm_hw_params()
444 if (hpi_instream_reset(dpcm->h_stream) != 0) in snd_card_asihpi_pcm_hw_params()
448 dpcm->h_stream, &dpcm->format) != 0) in snd_card_asihpi_pcm_hw_params()
452 dpcm->hpi_buffer_attached = 0; in snd_card_asihpi_pcm_hw_params()
454 err = hpi_stream_host_buffer_attach(dpcm->h_stream, in snd_card_asihpi_pcm_hw_params()
467 err = hpi_stream_get_info_ex(dpcm->h_stream, NULL, in snd_card_asihpi_pcm_hw_params()
468 &dpcm->hpi_buffer_attached, NULL, NULL, NULL); in snd_card_asihpi_pcm_hw_params()
477 dpcm->bytes_per_sec = bytes_per_sec; in snd_card_asihpi_pcm_hw_params()
478 dpcm->buffer_bytes = params_buffer_bytes(params); in snd_card_asihpi_pcm_hw_params()
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/linux/include/sound/
H A Dsoc-dpcm.h107 list_for_each_entry(_dpcm, &(be)->dpcm[stream].fe_clients, list_fe)
110 list_for_each_entry(_dpcm, &(fe)->dpcm[stream].be_clients, list_be)
112 list_for_each_entry_safe(_dpcm, __dpcm, &(fe)->dpcm[stream].be_clients, list_be)
114 list_for_each_entry_continue_reverse(_dpcm, &(fe)->dpcm[stream].be_clients, list_be)
H A Dsoc.h1174 struct snd_soc_dpcm_runtime dpcm[SNDRV_PCM_STREAM_LAST + 1]; member
/linux/sound/soc/mediatek/common/
H A Dmtk-dsp-sof-common.c78 struct snd_soc_dpcm *dpcm; in mtk_sof_find_tplg_be() local
83 for_each_dpcm_fe(rtd, stream, dpcm) { in mtk_sof_find_tplg_be()
84 fe = dpcm->fe; in mtk_sof_find_tplg_be()
92 for_each_dpcm_be(fe, stream, dpcm) { in mtk_sof_find_tplg_be()
93 be = dpcm->be; in mtk_sof_find_tplg_be()
/linux/sound/soc/sof/
H A Dipc3-pcm.c219 struct snd_soc_dpcm *dpcm; in sof_ipc3_pcm_dai_link_fixup() local
281 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { in sof_ipc3_pcm_dai_link_fixup()
282 struct snd_soc_pcm_runtime *fe = dpcm->fe; in sof_ipc3_pcm_dai_link_fixup()
400 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { in sof_ipc3_pcm_dai_link_fixup()
401 struct snd_soc_pcm_runtime *fe = dpcm->fe; in sof_ipc3_pcm_dai_link_fixup()
407 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) { in sof_ipc3_pcm_dai_link_fixup()
408 struct snd_soc_pcm_runtime *fe = dpcm->fe; in sof_ipc3_pcm_dai_link_fixup()
/linux/sound/soc/intel/avs/
H A Dpcm.c161 struct snd_soc_dpcm *dpcm; in avs_dai_be_hw_params() local
164 for_each_dpcm_fe(be, substream->stream, dpcm) { in avs_dai_be_hw_params()
165 fe = dpcm->fe; in avs_dai_be_hw_params()
166 fe_hw_params = &fe->dpcm[substream->stream].hw_params; in avs_dai_be_hw_params()
563 struct snd_soc_dpcm *dpcm; in avs_dai_fe_hw_params() local
579 for_each_dpcm_be(fe, substream->stream, dpcm) { in avs_dai_fe_hw_params()
580 be = dpcm->be; in avs_dai_fe_hw_params()
581 be_hw_params = &be->dpcm[substream->stream].hw_params; in avs_dai_fe_hw_params()
991 ret = dai->driver->ops->hw_params(substream, &rtd->dpcm[substream->stream].hw_params, dai); in avs_dai_resume_hw_params()
1593 struct snd_soc_dpcm *dpcm; in avs_component_hda_open() local
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/linux/sound/soc/fsl/
H A Dfsl_asrc_dma.c149 struct snd_soc_dpcm *dpcm; in fsl_asrc_dma_hw_params() local
156 for_each_dpcm_be(rtd, stream, dpcm) { in fsl_asrc_dma_hw_params()
157 struct snd_soc_pcm_runtime *be = dpcm->be; in fsl_asrc_dma_hw_params()
161 if (dpcm->fe != rtd) in fsl_asrc_dma_hw_params()
/linux/Documentation/sound/soc/
H A Dindex.rst19 dpcm
/linux/sound/soc/apple/
H A Dmca.c551 struct snd_soc_dpcm *dpcm; in mca_fe_get_port() local
554 for_each_dpcm_be(fe, substream->stream, dpcm) { in mca_fe_get_port()
555 be = dpcm->be; in mca_fe_get_port()
708 struct snd_soc_dpcm *dpcm; in mca_be_startup() local
712 for_each_dpcm_fe(be, substream->stream, dpcm) { in mca_be_startup()
713 if (fe && dpcm->fe != fe) { in mca_be_startup()
718 fe = dpcm->fe; in mca_be_startup()
/linux/sound/soc/sof/intel/
H A Dhda-dai-ops.c32 struct snd_soc_dpcm *dpcm; in hda_check_fes() local
34 for_each_dpcm_fe(rtd, dir, dpcm) { in hda_check_fes()
35 fe_substream = snd_soc_dpcm_get_substream(dpcm->fe, dir); in hda_check_fes()
H A Dhda-dai.c327 return hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, dai); in hda_dai_prepare()
452 return non_hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, cpu_dai); in non_hda_dai_prepare()
/linux/arch/arm64/boot/dts/renesas/
H A Dulcb-audio-graph-card2-mix+split.dtsi34 dpcm {
H A Dulcb-kf-audio-graph-card2-mix+split.dtsi49 dpcm {
/linux/sound/soc/sh/rcar/
H A Dcore.c1580 struct snd_soc_dpcm *dpcm; in rsnd_hw_params() local
1583 for_each_dpcm_be(fe, stream, dpcm) { in rsnd_hw_params()
1584 struct snd_soc_pcm_runtime *be = dpcm->be; in rsnd_hw_params()
1585 struct snd_pcm_hw_params *be_params = &be->dpcm[stream].hw_params; in rsnd_hw_params()
/linux/drivers/soundwire/
H A Dintel_ace2x.c393 hw_params = &rtd->dpcm[substream->stream].hw_params; in intel_prepare()
H A Dintel.c808 hw_params = &rtd->dpcm[substream->stream].hw_params; in intel_prepare()
/linux/sound/soc/generic/
H A Daudio-graph-card2-custom-sample.dtsi484 dpcm {