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Searched refs:dpcm (Results 1 – 15 of 15) sorted by relevance

/linux/sound/drivers/
H A Daloop.c74 int (*open)(struct loopback_pcm *dpcm);
78 int (*start)(struct loopback_pcm *dpcm);
82 int (*stop)(struct loopback_pcm *dpcm);
84 int (*stop_sync)(struct loopback_pcm *dpcm);
86 int (*close_substream)(struct loopback_pcm *dpcm);
90 int (*close_cable)(struct loopback_pcm *dpcm);
96 void (*dpcm_info)(struct loopback_pcm *dpcm,
177 static inline unsigned int byte_pos(struct loopback_pcm *dpcm, unsigned int x) in byte_pos() argument
179 if (dpcm->pcm_rate_shift == NO_PITCH) { in byte_pos()
183 HZ * (unsigned long long)dpcm->pcm_rate_shift); in byte_pos()
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H A Ddummy.c246 static void dummy_systimer_rearm(struct dummy_systimer_pcm *dpcm) in dummy_systimer_rearm() argument
248 mod_timer(&dpcm->timer, jiffies + in dummy_systimer_rearm()
249 DIV_ROUND_UP(dpcm->frac_period_rest, dpcm->rate)); in dummy_systimer_rearm()
252 static void dummy_systimer_update(struct dummy_systimer_pcm *dpcm) in dummy_systimer_update() argument
256 delta = jiffies - dpcm->base_time; in dummy_systimer_update()
259 dpcm->base_time += delta; in dummy_systimer_update()
260 delta *= dpcm->rate; in dummy_systimer_update()
261 dpcm->frac_pos += delta; in dummy_systimer_update()
262 while (dpcm->frac_pos >= dpcm->frac_buffer_size) in dummy_systimer_update()
263 dpcm->frac_pos -= dpcm->frac_buffer_size; in dummy_systimer_update()
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/linux/sound/soc/
H A Dsoc-pcm.c45 if (fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE)
55 if ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE) || in snd_soc_dpcm_can_be_update()
56 ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_BE) && in snd_soc_dpcm_can_be_update()
57 be->dpcm[stream].runtime_update)) in snd_soc_dpcm_can_be_update()
68 struct snd_soc_dpcm *dpcm; in snd_soc_dpcm_check_state() local
73 for_each_dpcm_fe(be, stream, dpcm) { in snd_soc_dpcm_check_state()
75 if (dpcm->fe == fe) in snd_soc_dpcm_check_state()
78 state = dpcm->fe->dpcm[stream].state; in snd_soc_dpcm_check_state()
183 struct snd_pcm_hw_params *params = &fe->dpcm[stream].hw_params; in dpcm_show_state()
184 struct snd_soc_dpcm *dpcm; in dpcm_show_state() local
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H A Dsoc-core.c543 INIT_LIST_HEAD(&rtd->dpcm[stream].be_clients); in soc_new_pcm_runtime()
544 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 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 in snd_card_asihpi_pcm_hw_params()
488 struct snd_card_asihpi_pcm *dpcm = runtime->private_data; snd_card_asihpi_hw_free() local
497 struct snd_card_asihpi_pcm *dpcm = runtime->private_data; snd_card_asihpi_runtime_free() local
505 struct snd_card_asihpi_pcm *dpcm = runtime->private_data; snd_card_asihpi_pcm_timer_start() local
518 struct snd_card_asihpi_pcm *dpcm = runtime->private_data; snd_card_asihpi_pcm_timer_stop() local
526 struct snd_card_asihpi_pcm *dpcm; snd_card_asihpi_pcm_int_start() local
555 struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; snd_card_asihpi_trigger() local
712 struct snd_card_asihpi_pcm *dpcm = timer_container_of(dpcm, t, timer); snd_card_asihpi_timer_function() local
914 struct snd_card_asihpi_pcm *dpcm = runtime->private_data; snd_card_asihpi_playback_prepare() local
927 struct snd_card_asihpi_pcm *dpcm = runtime->private_data; snd_card_asihpi_playback_pointer() local
973 struct snd_card_asihpi_pcm *dpcm; snd_card_asihpi_playback_open() local
1061 struct snd_card_asihpi_pcm *dpcm = runtime->private_data; snd_card_asihpi_playback_close() local
1082 struct snd_card_asihpi_pcm *dpcm = runtime->private_data; snd_card_asihpi_capture_pointer() local
1097 struct snd_card_asihpi_pcm *dpcm = runtime->private_data; snd_card_asihpi_capture_prepare() local
1144 struct snd_card_asihpi_pcm *dpcm; snd_card_asihpi_capture_open() local
1220 struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; snd_card_asihpi_capture_close() local
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/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/intel/avs/
H A Dpcm.c208 struct snd_soc_dpcm *dpcm; in avs_dai_be_hw_params() local
212 for_each_dpcm_fe(be, substream->stream, dpcm) { in avs_dai_be_hw_params()
213 fe = dpcm->fe; in avs_dai_be_hw_params()
214 fe_hw_params = &fe->dpcm[substream->stream].hw_params; in avs_dai_be_hw_params()
462 p = &be->dpcm[substream->stream].hw_params; in avs_dai_hda_be_prepare()
665 struct snd_soc_dpcm *dpcm; in avs_dai_fe_hw_params() local
682 for_each_dpcm_be(fe, substream->stream, dpcm) { in avs_dai_fe_hw_params()
683 be = dpcm->be; in avs_dai_fe_hw_params()
684 be_hw_params = &be->dpcm[substream->stream].hw_params; in avs_dai_fe_hw_params()
1101 ret = dai->driver->ops->hw_params(substream, &rtd->dpcm[substream->stream].hw_params, dai); in avs_dai_resume_hw_params()
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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()
163 if (dpcm->fe != rtd) in fsl_asrc_dma_hw_params()
/linux/arch/arm64/boot/dts/renesas/
H A Dulcb-kf-audio-graph-card2-mix+split.dtsi58 dpcm: dpcm { label
H A Dulcb-audio-graph-card2-mix+split.dtsi34 dpcm {
/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-stream.c1180 struct snd_soc_dpcm *dpcm; in hda_dsp_get_stream_llp()
1187 for_each_dpcm_be(rtd, substream->stream, dpcm) {
1188 if (dpcm->fe != rtd)
1191 be_rtd = dpcm->be; in hda_dsp_get_stream_ldp()
1136 struct snd_soc_dpcm *dpcm; hda_dsp_get_stream_llp() local
/linux/sound/soc/renesas/rcar/
H A Dcore.c1697 struct snd_soc_dpcm *dpcm; in rsnd_kctrl_info()
1700 for_each_dpcm_be(fe, stream, dpcm) { in rsnd_kctrl_info()
1701 struct snd_soc_pcm_runtime *be = dpcm->be; in rsnd_kctrl_info()
1702 struct snd_pcm_hw_params *be_params = &be->dpcm[stream].hw_params; in rsnd_kctrl_info()
1576 struct snd_soc_dpcm *dpcm; rsnd_hw_params() local
/linux/drivers/soundwire/
H A Dintel_ace2x.c806 hw_params = &rtd->dpcm[substream->stream].hw_params; in intel_prepare()
/linux/include/sound/
H A Dsoc.h1148 struct snd_soc_dpcm_runtime dpcm[SNDRV_PCM_STREAM_LAST + 1]; member