| /linux-6.6.21/sound/drivers/ |
| D | aloop.c | 72 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,
165 static inline unsigned int byte_pos(struct loopback_pcm *dpcm, unsigned int x) in byte_pos() argument
167 if (dpcm->pcm_rate_shift == NO_PITCH) { in byte_pos()
171 HZ * (unsigned long long)dpcm->pcm_rate_shift); in byte_pos()
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| D | dummy.c | 243 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-6.6.21/sound/soc/ |
| D | soc-pcm.c | 113 struct snd_pcm_hw_params *params = &fe->dpcm[stream].hw_params; in dpcm_show_state()
114 struct snd_soc_dpcm *dpcm; in dpcm_show_state() local
123 dpcm_state_string(fe->dpcm[stream].state)); in dpcm_show_state()
125 if ((fe->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) && in dpcm_show_state()
126 (fe->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP)) in dpcm_show_state()
137 if (list_empty(&fe->dpcm[stream].be_clients)) { in dpcm_show_state()
143 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_show_state()
144 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_show_state()
145 params = &be->dpcm[stream].hw_params; in dpcm_show_state()
152 dpcm_state_string(be->dpcm[stream].state)); in dpcm_show_state()
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| D | soc-compress.c | 137 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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| D | soc-core.c | 537 INIT_LIST_HEAD(&rtd->dpcm[stream].be_clients); in soc_new_pcm_runtime()
538 INIT_LIST_HEAD(&rtd->dpcm[stream].fe_clients); in soc_new_pcm_runtime()
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| /linux-6.6.21/sound/pci/asihpi/ |
| D | asihpi.c | 434 struct snd_card_asihpi_pcm *dpcm = runtime->private_data; in snd_card_asihpi_pcm_hw_params() local
446 hpi_handle_error(hpi_format_create(&dpcm->format, in snd_card_asihpi_pcm_hw_params()
451 if (hpi_instream_reset(dpcm->h_stream) != 0) in snd_card_asihpi_pcm_hw_params()
455 dpcm->h_stream, &dpcm->format) != 0) in snd_card_asihpi_pcm_hw_params()
459 dpcm->hpi_buffer_attached = 0; in snd_card_asihpi_pcm_hw_params()
461 err = hpi_stream_host_buffer_attach(dpcm->h_stream, in snd_card_asihpi_pcm_hw_params()
474 err = hpi_stream_get_info_ex(dpcm->h_stream, NULL, in snd_card_asihpi_pcm_hw_params()
475 &dpcm->hpi_buffer_attached, NULL, NULL, NULL); in snd_card_asihpi_pcm_hw_params()
484 dpcm->bytes_per_sec = bytes_per_sec; in snd_card_asihpi_pcm_hw_params()
485 dpcm->buffer_bytes = params_buffer_bytes(params); in snd_card_asihpi_pcm_hw_params()
[all …]
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| /linux-6.6.21/include/sound/ |
| D | soc-dpcm.h | 108 list_for_each_entry(_dpcm, &(be)->dpcm[stream].fe_clients, list_fe)
111 list_for_each_entry(_dpcm, &(fe)->dpcm[stream].be_clients, list_be)
113 list_for_each_entry_safe(_dpcm, __dpcm, &(fe)->dpcm[stream].be_clients, list_be)
115 list_for_each_entry_continue_reverse(_dpcm, &(fe)->dpcm[stream].be_clients, list_be)
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| D | soc.h | 1111 struct snd_soc_dpcm_runtime dpcm[SNDRV_PCM_STREAM_LAST + 1]; member
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| /linux-6.6.21/sound/soc/intel/avs/ |
| D | pcm.c | 128 struct snd_soc_dpcm *dpcm; in avs_dai_be_hw_params() local
131 for_each_dpcm_fe(be, substream->stream, dpcm) { in avs_dai_be_hw_params()
132 fe = dpcm->fe; in avs_dai_be_hw_params()
133 fe_hw_params = &fe->dpcm[substream->stream].hw_params; in avs_dai_be_hw_params()
522 struct snd_soc_dpcm *dpcm; in avs_dai_fe_hw_params() local
538 for_each_dpcm_be(fe, substream->stream, dpcm) { in avs_dai_fe_hw_params()
539 be = dpcm->be; in avs_dai_fe_hw_params()
540 be_hw_params = &be->dpcm[substream->stream].hw_params; in avs_dai_fe_hw_params()
874 ret = dai->driver->ops->hw_params(substream, &rtd->dpcm[substream->stream].hw_params, dai); in avs_dai_resume_hw_params()
1440 struct snd_soc_dpcm *dpcm; in avs_component_hda_open() local
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| /linux-6.6.21/Documentation/sound/soc/ |
| D | index.rst | 19 dpcm
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| /linux-6.6.21/sound/soc/fsl/ |
| D | fsl_asrc_dma.c | 149 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()
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| /linux-6.6.21/sound/soc/intel/boards/ |
| D | kbl_rt5663_rt5514_max98927.c | 352 struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL; in kabylake_ssp_fixup() local
358 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { in kabylake_ssp_fixup()
359 rtd_dpcm = dpcm; in kabylake_ssp_fixup()
367 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) { in kabylake_ssp_fixup()
368 rtd_dpcm = dpcm; in kabylake_ssp_fixup()
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| D | kbl_rt5663_max98927.c | 423 struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL; in kabylake_ssp_fixup() local
429 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { in kabylake_ssp_fixup()
430 rtd_dpcm = dpcm; in kabylake_ssp_fixup()
438 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) { in kabylake_ssp_fixup()
439 rtd_dpcm = dpcm; in kabylake_ssp_fixup()
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| D | kbl_da7219_max98927.c | 304 struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL; in kabylake_ssp_fixup() local
310 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { in kabylake_ssp_fixup()
311 rtd_dpcm = dpcm; in kabylake_ssp_fixup()
319 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) { in kabylake_ssp_fixup()
320 rtd_dpcm = dpcm; in kabylake_ssp_fixup()
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| /linux-6.6.21/sound/soc/apple/ |
| D | mca.c | 551 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()
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| /linux-6.6.21/Documentation/devicetree/bindings/sound/ |
| D | audio-graph-card2.yaml | 29 dpcm:
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| /linux-6.6.21/sound/soc/sof/ |
| D | ipc3-pcm.c | 219 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()
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| /linux-6.6.21/sound/soc/sof/intel/ |
| D | hda-dai-ops.c | 31 struct snd_soc_dpcm *dpcm; in hda_check_fes() local
33 for_each_dpcm_fe(rtd, dir, dpcm) { in hda_check_fes()
34 fe_substream = snd_soc_dpcm_get_substream(dpcm->fe, dir); in hda_check_fes()
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| D | hda-dai.c | 322 return hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, dai); in hda_dai_prepare()
414 return non_hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, cpu_dai); in non_hda_dai_prepare()
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| /linux-6.6.21/arch/arm64/boot/dts/renesas/ |
| D | ulcb-audio-graph-card2-mix+split.dtsi | 35 dpcm {
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| D | ulcb-kf-audio-graph-card2-mix+split.dtsi | 52 dpcm {
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| /linux-6.6.21/sound/soc/sh/rcar/ |
| D | core.c | 1594 struct snd_soc_dpcm *dpcm; in rsnd_hw_params() local
1597 for_each_dpcm_be(fe, stream, dpcm) { in rsnd_hw_params()
1598 struct snd_soc_pcm_runtime *be = dpcm->be; in rsnd_hw_params()
1599 struct snd_pcm_hw_params *be_params = &be->dpcm[stream].hw_params; in rsnd_hw_params()
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| /linux-6.6.21/sound/soc/generic/ |
| D | audio-graph-card2-custom-sample.dtsi | 246 dpcm {
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| /linux-6.6.21/drivers/soundwire/ |
| D | intel_ace2x.c | 334 hw_params = &rtd->dpcm[substream->stream].hw_params; in intel_prepare()
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| D | intel.c | 765 hw_params = &rtd->dpcm[substream->stream].hw_params; in intel_prepare()
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