/linux-4.4.14/sound/usb/ |
H A D | stream.c | 51 kfree(fp->chmap); free_substream() 133 if (prev->chmap && have_dup_chmap() 134 !memcmp(prev->chmap, fp->chmap, sizeof(*fp->chmap))) have_dup_chmap() 158 if (!fp->chmap) usb_chmap_ctl_tlv() 163 ch_bytes = fp->chmap->channels * 4; usb_chmap_ctl_tlv() 170 for (i = 0; i < fp->chmap->channels; i++, dst++) { usb_chmap_ctl_tlv() 171 if (put_user(fp->chmap->map[i], dst)) usb_chmap_ctl_tlv() 188 struct snd_pcm_chmap_elem *chmap = NULL; usb_chmap_ctl_get() local 194 chmap = subs->cur_audiofmt->chmap; usb_chmap_ctl_get() 195 if (chmap) { usb_chmap_ctl_get() 196 for (i = 0; i < chmap->channels; i++) usb_chmap_ctl_get() 197 ucontrol->value.integer.value[i] = chmap->map[i]; usb_chmap_ctl_get() 202 /* create a chmap kctl assigned to the given USB substream */ add_chmap() 207 struct snd_pcm_chmap *chmap; add_chmap() local 212 if (fp->chmap) add_chmap() 214 /* no chmap is found */ add_chmap() 218 err = snd_pcm_add_chmap_ctls(pcm, stream, NULL, 0, 0, &chmap); add_chmap() 223 chmap->private_data = subs; add_chmap() 224 kctl = chmap->kctl; add_chmap() 232 /* convert from USB ChannelConfig bits to ALSA chmap element */ convert_chmap() 281 struct snd_pcm_chmap_elem *chmap; convert_chmap() local 285 if (channels > ARRAY_SIZE(chmap->map)) convert_chmap() 288 chmap = kzalloc(sizeof(*chmap), GFP_KERNEL); convert_chmap() 289 if (!chmap) convert_chmap() 293 chmap->channels = channels; convert_chmap() 299 chmap->map[c++] = *maps; convert_chmap() 304 chmap->map[c++] = SNDRV_CHMAP_MONO; convert_chmap() 307 chmap->map[c++] = *maps; convert_chmap() 311 chmap->map[c] = SNDRV_CHMAP_UNKNOWN; convert_chmap() 313 return chmap; convert_chmap() 723 /* Create chmap */ snd_usb_parse_audio_interface() 726 fp->chmap = convert_chmap(fp->channels, chconfig, protocol); snd_usb_parse_audio_interface() 733 kfree(fp->chmap); snd_usb_parse_audio_interface()
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H A D | card.h | 31 struct snd_pcm_chmap_elem *chmap; /* (optional) channel map */ member in struct:audioformat
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/linux-4.4.14/sound/pci/hda/ |
H A D | patch_hdmi.c | 91 unsigned char chmap[8]; /* ALSA API channel-map */ member in struct:hdmi_spec_per_pin 124 unsigned int *chmap, int channels); 126 /* check that the user-given chmap is supported */ 127 int (*chmap_validate)(int ca, int channels, unsigned char *chmap); 1142 ca = hdmi_manual_channel_allocation(channels, per_pin->chmap); hdmi_setup_audio_infoframe() 1158 channels, per_pin->chmap, hdmi_setup_audio_infoframe() 1895 memset(per_pin->chmap, 0, sizeof(per_pin->chmap)); hdmi_pcm_close() 1940 unsigned int *chmap, int channels) hdmi_cea_alloc_to_tlv_chmap() 1950 chmap[count++] = spk_to_chmap(spk); hdmi_cea_alloc_to_tlv_chmap() 2015 for (i = 0; i < ARRAY_SIZE(per_pin->chmap); i++) hdmi_chmap_ctl_get() 2016 ucontrol->value.integer.value[i] = per_pin->chmap[i]; hdmi_chmap_ctl_get() 2030 unsigned char chmap[8]; hdmi_chmap_ctl_put() local 2047 memset(chmap, 0, sizeof(chmap)); hdmi_chmap_ctl_put() 2048 for (i = 0; i < ARRAY_SIZE(chmap); i++) hdmi_chmap_ctl_put() 2049 chmap[i] = ucontrol->value.integer.value[i]; hdmi_chmap_ctl_put() 2050 if (!memcmp(chmap, per_pin->chmap, sizeof(chmap))) hdmi_chmap_ctl_put() 2052 ca = hdmi_manual_channel_allocation(ARRAY_SIZE(chmap), chmap); hdmi_chmap_ctl_put() 2056 err = spec->ops.chmap_validate(ca, ARRAY_SIZE(chmap), chmap); hdmi_chmap_ctl_put() 2062 memcpy(per_pin->chmap, chmap, sizeof(chmap)); hdmi_chmap_ctl_put() 2148 struct snd_pcm_chmap *chmap; generic_hdmi_build_controls() local 2157 NULL, 0, pin_idx, &chmap); generic_hdmi_build_controls() 2161 chmap->private_data = codec; generic_hdmi_build_controls() 2162 kctl = chmap->kctl; generic_hdmi_build_controls() 2903 struct snd_pcm_chmap *chmap; nvhdmi_7x_8ch_build_controls() local 2914 snd_pcm_alt_chmaps, 8, 0, &chmap); nvhdmi_7x_8ch_build_controls() 2922 chmap->channel_mask = (1U << 2) | (1U << 8); nvhdmi_7x_8ch_build_controls() 2925 chmap->channel_mask = (1U << 2) | (1U << 6) | (1U << 8); nvhdmi_7x_8ch_build_controls() 3374 unsigned int *chmap, int channels) atihdmi_paired_cea_alloc_to_tlv_chmap() 3386 chmap[count++] = SNDRV_CHMAP_NA; atihdmi_paired_cea_alloc_to_tlv_chmap() 3391 chmap[count++] = spk_to_chmap(spk); atihdmi_paired_cea_alloc_to_tlv_chmap() 1939 hdmi_cea_alloc_to_tlv_chmap(struct cea_channel_speaker_allocation *cap, unsigned int *chmap, int channels) hdmi_cea_alloc_to_tlv_chmap() argument 3373 atihdmi_paired_cea_alloc_to_tlv_chmap(struct cea_channel_speaker_allocation *cap, unsigned int *chmap, int channels) atihdmi_paired_cea_alloc_to_tlv_chmap() argument
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H A D | hda_codec.h | 154 const struct snd_pcm_chmap_elem *chmap; /* chmap to override */ member in struct:hda_pcm_stream
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H A D | hda_codec.c | 3058 struct snd_pcm_chmap *chmap; add_std_chmaps() local 3063 elem = hinfo->chmap ? hinfo->chmap : snd_pcm_std_chmaps; add_std_chmaps() 3066 0, &chmap); add_std_chmaps() 3069 chmap->channel_mask = SND_PCM_CHMAP_MASK_2468; add_std_chmaps()
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H A D | patch_realtek.c | 6413 /* override the 2.1 chmap */ alc_fixup_bass_chmap() 6419 spec->gen.pcm_rec[0]->stream[0].chmap = asus_pcm_2_1_chmaps; alc_fixup_bass_chmap()
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H A D | hda_generic.c | 5556 info->stream[SNDRV_PCM_STREAM_PLAYBACK].chmap = snd_hda_gen_build_pcms()
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/linux-4.4.14/sound/core/ |
H A D | pcm_lib.c | 2494 if (snd_BUG_ON(!info->chmap)) pcm_chmap_ctl_get() 2503 for (map = info->chmap; map->channels; map++) { pcm_chmap_ctl_get() 2526 if (snd_BUG_ON(!info->chmap)) pcm_chmap_ctl_tlv() 2534 for (map = info->chmap; map->channels; map++) { pcm_chmap_ctl_tlv() 2572 * @chmap: channel map elements (for query) 2581 const struct snd_pcm_chmap_elem *chmap, snd_pcm_add_chmap_ctls() 2603 info->chmap = chmap; snd_pcm_add_chmap_ctls() 2580 snd_pcm_add_chmap_ctls(struct snd_pcm *pcm, int stream, const struct snd_pcm_chmap_elem *chmap, int max_channels, unsigned long private_value, struct snd_pcm_chmap **info_ret) snd_pcm_add_chmap_ctls() argument
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/linux-4.4.14/sound/pci/ali5451/ |
H A D | ali5451.c | 214 unsigned int chmap; /* bitmap for opened channels */ member in struct:snd_alidev 539 if (!(codec->synth.chmap & (1 << idx))) { snd_ali_alloc_pcm_channel() 540 codec->synth.chmap |= 1 << idx; snd_ali_alloc_pcm_channel() 606 if (!(codec->synth.chmap & (1 << idx))) { snd_ali_free_channel_pcm() 612 codec->synth.chmap &= ~(1 << idx); snd_ali_free_channel_pcm() 2151 codec->synth.chmap = 0; snd_ali_create()
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/linux-4.4.14/include/sound/ |
H A D | pcm.h | 1356 const struct snd_pcm_chmap_elem *chmap; member in struct:snd_pcm_chmap 1363 * snd_pcm_chmap_substream - get the PCM substream assigned to the given chmap info 1364 * @info: chmap information 1388 const struct snd_pcm_chmap_elem *chmap,
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/linux-4.4.14/sound/pci/ |
H A D | atiixp.c | 1253 struct snd_pcm_chmap *chmap; snd_atiixp_pcm_new() local 1299 &chmap); snd_atiixp_pcm_new() 1302 chmap->channel_mask = SND_PCM_CHMAP_MASK_2468; snd_atiixp_pcm_new() 1303 chip->ac97[0]->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap; snd_atiixp_pcm_new()
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H A D | via82xx.c | 1449 struct snd_pcm_chmap *chmap; snd_via8233_pcm_new() local 1479 &chmap); snd_via8233_pcm_new() 1503 &chmap); snd_via8233_pcm_new() 1506 chip->ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap; snd_via8233_pcm_new() 1517 struct snd_pcm_chmap *chmap; snd_via8233a_pcm_new() local 1546 &chmap); snd_via8233a_pcm_new() 1549 chip->ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap; snd_via8233a_pcm_new()
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H A D | intel8x0.c | 1553 struct snd_pcm_chmap *chmap; snd_intel8x0_pcm1() local 1563 &chmap); snd_intel8x0_pcm1() 1566 chmap->channel_mask = SND_PCM_CHMAP_MASK_2468; snd_intel8x0_pcm1() 1567 chip->ac97[0]->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap; snd_intel8x0_pcm1()
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/linux-4.4.14/sound/pci/ac97/ |
H A D | ac97_patch.c | 2547 map->chmap = snd_pcm_std_chmaps; alc650_swap_surround_put() 2549 map->chmap = snd_pcm_alt_chmaps; alc650_swap_surround_put()
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