| /Linux-v5.15/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 | 235 static void dummy_systimer_rearm(struct dummy_systimer_pcm *dpcm) in dummy_systimer_rearm() argument
237 mod_timer(&dpcm->timer, jiffies + in dummy_systimer_rearm()
238 DIV_ROUND_UP(dpcm->frac_period_rest, dpcm->rate)); in dummy_systimer_rearm()
241 static void dummy_systimer_update(struct dummy_systimer_pcm *dpcm) in dummy_systimer_update() argument
245 delta = jiffies - dpcm->base_time; in dummy_systimer_update()
248 dpcm->base_time += delta; in dummy_systimer_update()
249 delta *= dpcm->rate; in dummy_systimer_update()
250 dpcm->frac_pos += delta; in dummy_systimer_update()
251 while (dpcm->frac_pos >= dpcm->frac_buffer_size) in dummy_systimer_update()
252 dpcm->frac_pos -= dpcm->frac_buffer_size; in dummy_systimer_update()
[all …]
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| /Linux-v5.15/sound/soc/ |
| D | soc-pcm.c | 73 struct snd_pcm_hw_params *params = &fe->dpcm[stream].hw_params; in dpcm_show_state()
74 struct snd_soc_dpcm *dpcm; in dpcm_show_state() local
84 dpcm_state_string(fe->dpcm[stream].state)); in dpcm_show_state()
86 if ((fe->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) && in dpcm_show_state()
87 (fe->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP)) in dpcm_show_state()
98 if (list_empty(&fe->dpcm[stream].be_clients)) { in dpcm_show_state()
105 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_show_state()
106 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_show_state()
107 params = &dpcm->hw_params; in dpcm_show_state()
114 dpcm_state_string(be->dpcm[stream].state)); in dpcm_show_state()
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| D | soc-compress.c | 107 struct snd_soc_dpcm *dpcm; in soc_compr_open_fe() local
113 fe->dpcm[stream].runtime = fe_substream->runtime; in soc_compr_open_fe()
121 fe->dpcm[stream].runtime = fe_substream->runtime; in soc_compr_open_fe()
123 fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE; in soc_compr_open_fe()
128 for_each_dpcm_be(fe, stream, dpcm) in soc_compr_open_fe()
129 dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE; in soc_compr_open_fe()
132 fe->dpcm[stream].runtime = NULL; in soc_compr_open_fe()
151 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN; in soc_compr_open_fe()
152 fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; in soc_compr_open_fe()
169 fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; in soc_compr_open_fe()
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| D | soc-core.c | 481 INIT_LIST_HEAD(&rtd->dpcm[stream].be_clients); in soc_new_pcm_runtime()
482 INIT_LIST_HEAD(&rtd->dpcm[stream].fe_clients); in soc_new_pcm_runtime()
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| /Linux-v5.15/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-v5.15/include/sound/ |
| D | soc-dpcm.h | 107 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)
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| D | soc.h | 1035 struct snd_soc_dpcm_runtime dpcm[2]; member
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| /Linux-v5.15/sound/soc/fsl/ |
| D | fsl_asrc_dma.c | 147 struct snd_soc_dpcm *dpcm; in fsl_asrc_dma_hw_params() local
154 for_each_dpcm_be(rtd, stream, dpcm) { in fsl_asrc_dma_hw_params()
155 struct snd_soc_pcm_runtime *be = dpcm->be; in fsl_asrc_dma_hw_params()
159 if (dpcm->fe != rtd) in fsl_asrc_dma_hw_params()
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| /Linux-v5.15/Documentation/sound/soc/ |
| D | index.rst | 19 dpcm
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| /Linux-v5.15/sound/soc/sof/intel/ |
| D | hda-dai.c | 43 struct snd_soc_dpcm *dpcm; in hda_check_fes() local
45 for_each_dpcm_fe(rtd, dir, dpcm) { in hda_check_fes()
46 fe_substream = snd_soc_dpcm_get_substream(dpcm->fe, dir); in hda_check_fes()
275 return hda_link_hw_params(substream, &rtd->dpcm[stream].hw_params, in hda_link_pcm_prepare()
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| /Linux-v5.15/sound/soc/intel/boards/ |
| D | kbl_rt5663_rt5514_max98927.c | 339 struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL; in kabylake_ssp_fixup() local
345 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { in kabylake_ssp_fixup()
346 rtd_dpcm = dpcm; in kabylake_ssp_fixup()
354 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) { in kabylake_ssp_fixup()
355 rtd_dpcm = dpcm; in kabylake_ssp_fixup()
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| D | kbl_rt5663_max98927.c | 410 struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL; in kabylake_ssp_fixup() local
416 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { in kabylake_ssp_fixup()
417 rtd_dpcm = dpcm; in kabylake_ssp_fixup()
425 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) { in kabylake_ssp_fixup()
426 rtd_dpcm = dpcm; in kabylake_ssp_fixup()
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| D | kbl_da7219_max98927.c | 287 struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL; in kabylake_ssp_fixup() local
293 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { in kabylake_ssp_fixup()
294 rtd_dpcm = dpcm; in kabylake_ssp_fixup()
302 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) { in kabylake_ssp_fixup()
303 rtd_dpcm = dpcm; in kabylake_ssp_fixup()
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| /Linux-v5.15/sound/soc/sof/ |
| D | pcm.c | 660 struct snd_soc_dpcm *dpcm; in sof_pcm_dai_link_fixup() local
731 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { in sof_pcm_dai_link_fixup()
732 struct snd_soc_pcm_runtime *fe = dpcm->fe; in sof_pcm_dai_link_fixup()
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| /Linux-v5.15/sound/soc/sh/rcar/ |
| D | core.c | 1511 struct snd_soc_dpcm *dpcm; in rsnd_hw_params() local
1514 for_each_dpcm_be(fe, stream, dpcm) { in rsnd_hw_params()
1515 struct snd_pcm_hw_params *be_params = &dpcm->hw_params; in rsnd_hw_params()
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