#ifndef __SOUND_CS8403_H #define __SOUND_CS8403_H /* * Routines for Cirrus Logic CS8403/CS8404A IEC958 (S/PDIF) Transmitter * Copyright (c) by Jaroslav Kysela <perex@perex.cz>, * Takashi Iwai <tiwai@suse.de> * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #ifdef SND_CS8403 #ifndef SND_CS8403_DECL #define SND_CS8403_DECL static #endif #ifndef SND_CS8403_DECODE #define SND_CS8403_DECODE snd_cs8403_decode_spdif_bits #endif #ifndef SND_CS8403_ENCODE #define SND_CS8403_ENCODE snd_cs8403_encode_spdif_bits #endif SND_CS8403_DECL void SND_CS8403_DECODE(struct snd_aes_iec958 *diga, unsigned char bits) { if (bits & 0x01) { /* consumer */ if (!(bits & 0x02)) diga->status[0] |= IEC958_AES0_NONAUDIO; if (!(bits & 0x08)) diga->status[0] |= IEC958_AES0_CON_NOT_COPYRIGHT; switch (bits & 0x10) { case 0x10: diga->status[0] |= IEC958_AES0_CON_EMPHASIS_NONE; break; case 0x00: diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015; break; } if (!(bits & 0x80)) diga->status[1] |= IEC958_AES1_CON_ORIGINAL; switch (bits & 0x60) { case 0x00: diga->status[1] |= IEC958_AES1_CON_MAGNETIC_ID; break; case 0x20: diga->status[1] |= IEC958_AES1_CON_DIGDIGCONV_ID; break; case 0x40: diga->status[1] |= IEC958_AES1_CON_LASEROPT_ID; break; case 0x60: diga->status[1] |= IEC958_AES1_CON_GENERAL; break; } switch (bits & 0x06) { case 0x00: diga->status[3] |= IEC958_AES3_CON_FS_44100; break; case 0x02: diga->status[3] |= IEC958_AES3_CON_FS_48000; break; case 0x04: diga->status[3] |= IEC958_AES3_CON_FS_32000; break; } } else { diga->status[0] = IEC958_AES0_PROFESSIONAL; switch (bits & 0x18) { case 0x00: diga->status[0] |= IEC958_AES0_PRO_FS_32000; break; case 0x10: diga->status[0] |= IEC958_AES0_PRO_FS_44100; break; case 0x08: diga->status[0] |= IEC958_AES0_PRO_FS_48000; break; case 0x18: diga->status[0] |= IEC958_AES0_PRO_FS_NOTID; break; } switch (bits & 0x60) { case 0x20: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NONE; break; case 0x40: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; break; case 0x00: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_CCITT; break; case 0x60: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NOTID; break; } if (bits & 0x80) diga->status[1] |= IEC958_AES1_PRO_MODE_STEREOPHONIC; } } SND_CS8403_DECL unsigned char SND_CS8403_ENCODE(struct snd_aes_iec958 *diga) { unsigned char bits; if (!(diga->status[0] & IEC958_AES0_PROFESSIONAL)) { bits = 0x01; /* consumer mode */ if (diga->status[0] & IEC958_AES0_NONAUDIO) bits &= ~0x02; else bits |= 0x02; if (diga->status[0] & IEC958_AES0_CON_NOT_COPYRIGHT) bits &= ~0x08; else bits |= 0x08; switch (diga->status[0] & IEC958_AES0_CON_EMPHASIS) { default: case IEC958_AES0_CON_EMPHASIS_NONE: bits |= 0x10; break; case IEC958_AES0_CON_EMPHASIS_5015: bits |= 0x00; break; } if (diga->status[1] & IEC958_AES1_CON_ORIGINAL) bits &= ~0x80; else bits |= 0x80; if ((diga->status[1] & IEC958_AES1_CON_CATEGORY) == IEC958_AES1_CON_GENERAL) bits |= 0x60; else { switch(diga->status[1] & IEC958_AES1_CON_MAGNETIC_MASK) { case IEC958_AES1_CON_MAGNETIC_ID: bits |= 0x00; break; case IEC958_AES1_CON_DIGDIGCONV_ID: bits |= 0x20; break; default: case IEC958_AES1_CON_LASEROPT_ID: bits |= 0x40; break; } } switch (diga->status[3] & IEC958_AES3_CON_FS) { default: case IEC958_AES3_CON_FS_44100: bits |= 0x00; break; case IEC958_AES3_CON_FS_48000: bits |= 0x02; break; case IEC958_AES3_CON_FS_32000: bits |= 0x04; break; } } else { bits = 0x00; /* professional mode */ if (diga->status[0] & IEC958_AES0_NONAUDIO) bits &= ~0x02; else bits |= 0x02; /* CHECKME: I'm not sure about the bit order in val here */ switch (diga->status[0] & IEC958_AES0_PRO_FS) { case IEC958_AES0_PRO_FS_32000: bits |= 0x00; break; case IEC958_AES0_PRO_FS_44100: bits |= 0x10; break; /* 44.1kHz */ case IEC958_AES0_PRO_FS_48000: bits |= 0x08; break; /* 48kHz */ default: case IEC958_AES0_PRO_FS_NOTID: bits |= 0x18; break; } switch (diga->status[0] & IEC958_AES0_PRO_EMPHASIS) { case IEC958_AES0_PRO_EMPHASIS_NONE: bits |= 0x20; break; case IEC958_AES0_PRO_EMPHASIS_5015: bits |= 0x40; break; case IEC958_AES0_PRO_EMPHASIS_CCITT: bits |= 0x00; break; default: case IEC958_AES0_PRO_EMPHASIS_NOTID: bits |= 0x60; break; } switch (diga->status[1] & IEC958_AES1_PRO_MODE) { case IEC958_AES1_PRO_MODE_TWO: case IEC958_AES1_PRO_MODE_STEREOPHONIC: bits |= 0x00; break; default: bits |= 0x80; break; } } return bits; } #endif /* SND_CS8403 */ #ifdef SND_CS8404 #ifndef SND_CS8404_DECL #define SND_CS8404_DECL static #endif #ifndef SND_CS8404_DECODE #define SND_CS8404_DECODE snd_cs8404_decode_spdif_bits #endif #ifndef SND_CS8404_ENCODE #define SND_CS8404_ENCODE snd_cs8404_encode_spdif_bits #endif SND_CS8404_DECL void SND_CS8404_DECODE(struct snd_aes_iec958 *diga, unsigned char bits) { if (bits & 0x10) { /* consumer */ if (!(bits & 0x20)) diga->status[0] |= IEC958_AES0_CON_NOT_COPYRIGHT; if (!(bits & 0x40)) diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015; if (!(bits & 0x80)) diga->status[1] |= IEC958_AES1_CON_ORIGINAL; switch (bits & 0x03) { case 0x00: diga->status[1] |= IEC958_AES1_CON_DAT; break; case 0x03: diga->status[1] |= IEC958_AES1_CON_GENERAL; break; } switch (bits & 0x06) { case 0x02: diga->status[3] |= IEC958_AES3_CON_FS_32000; break; case 0x04: diga->status[3] |= IEC958_AES3_CON_FS_48000; break; case 0x06: diga->status[3] |= IEC958_AES3_CON_FS_44100; break; } } else { diga->status[0] = IEC958_AES0_PROFESSIONAL; if (!(bits & 0x04)) diga->status[0] |= IEC958_AES0_NONAUDIO; switch (bits & 0x60) { case 0x00: diga->status[0] |= IEC958_AES0_PRO_FS_32000; break; case 0x40: diga->status[0] |= IEC958_AES0_PRO_FS_44100; break; case 0x20: diga->status[0] |= IEC958_AES0_PRO_FS_48000; break; case 0x60: diga->status[0] |= IEC958_AES0_PRO_FS_NOTID; break; } switch (bits & 0x03) { case 0x02: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NONE; break; case 0x01: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; break; case 0x00: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_CCITT; break; case 0x03: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NOTID; break; } if (!(bits & 0x80)) diga->status[1] |= IEC958_AES1_PRO_MODE_STEREOPHONIC; } } SND_CS8404_DECL unsigned char SND_CS8404_ENCODE(struct snd_aes_iec958 *diga) { unsigned char bits; if (!(diga->status[0] & IEC958_AES0_PROFESSIONAL)) { bits = 0x10; /* consumer mode */ if (!(diga->status[0] & IEC958_AES0_CON_NOT_COPYRIGHT)) bits |= 0x20; if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_NONE) bits |= 0x40; if (!(diga->status[1] & IEC958_AES1_CON_ORIGINAL)) bits |= 0x80; if ((diga->status[1] & IEC958_AES1_CON_CATEGORY) == IEC958_AES1_CON_GENERAL) bits |= 0x03; switch (diga->status[3] & IEC958_AES3_CON_FS) { default: case IEC958_AES3_CON_FS_44100: bits |= 0x06; break; case IEC958_AES3_CON_FS_48000: bits |= 0x04; break; case IEC958_AES3_CON_FS_32000: bits |= 0x02; break; } } else { bits = 0x00; /* professional mode */ if (!(diga->status[0] & IEC958_AES0_NONAUDIO)) bits |= 0x04; switch (diga->status[0] & IEC958_AES0_PRO_FS) { case IEC958_AES0_PRO_FS_32000: bits |= 0x00; break; case IEC958_AES0_PRO_FS_44100: bits |= 0x40; break; /* 44.1kHz */ case IEC958_AES0_PRO_FS_48000: bits |= 0x20; break; /* 48kHz */ default: case IEC958_AES0_PRO_FS_NOTID: bits |= 0x00; break; } switch (diga->status[0] & IEC958_AES0_PRO_EMPHASIS) { case IEC958_AES0_PRO_EMPHASIS_NONE: bits |= 0x02; break; case IEC958_AES0_PRO_EMPHASIS_5015: bits |= 0x01; break; case IEC958_AES0_PRO_EMPHASIS_CCITT: bits |= 0x00; break; default: case IEC958_AES0_PRO_EMPHASIS_NOTID: bits |= 0x03; break; } switch (diga->status[1] & IEC958_AES1_PRO_MODE) { case IEC958_AES1_PRO_MODE_TWO: case IEC958_AES1_PRO_MODE_STEREOPHONIC: bits |= 0x00; break; default: bits |= 0x80; break; } } return bits; } #endif /* SND_CS8404 */ #endif /* __SOUND_CS8403_H */
Name | Type | Size | Permission | Actions |
---|---|---|---|---|
ac97 | Folder | 0755 |
|
|
ac97_codec.h | File | 16.34 KB | 0644 |
|
aci.h | File | 2.4 KB | 0644 |
|
ad1816a.h | File | 5.38 KB | 0644 |
|
ad1843.h | File | 1.48 KB | 0644 |
|
adau1373.h | File | 699 B | 0644 |
|
aess.h | File | 1.63 KB | 0644 |
|
ak4113.h | File | 10.89 KB | 0644 |
|
ak4114.h | File | 10.22 KB | 0644 |
|
ak4117.h | File | 9.02 KB | 0644 |
|
ak4531_codec.h | File | 3.1 KB | 0644 |
|
ak4641.h | File | 622 B | 0644 |
|
ak4xxx-adda.h | File | 3.34 KB | 0644 |
|
alc5623.h | File | 536 B | 0644 |
|
asequencer.h | File | 3.58 KB | 0644 |
|
asound.h | File | 1.25 KB | 0644 |
|
asoundef.h | File | 16.7 KB | 0644 |
|
compress_driver.h | File | 6.93 KB | 0644 |
|
control.h | File | 8.84 KB | 0644 |
|
core.h | File | 13.84 KB | 0644 |
|
cs35l33.h | File | 1.01 KB | 0644 |
|
cs35l34.h | File | 887 B | 0644 |
|
cs35l35.h | File | 2.36 KB | 0644 |
|
cs4231-regs.h | File | 8.28 KB | 0644 |
|
cs4271.h | File | 1.38 KB | 0644 |
|
cs42l52.h | File | 738 B | 0644 |
|
cs42l56.h | File | 1.16 KB | 0644 |
|
cs42l73.h | File | 507 B | 0644 |
|
cs8403.h | File | 8.63 KB | 0644 |
|
cs8427.h | File | 10.4 KB | 0644 |
|
da7213.h | File | 1.15 KB | 0644 |
|
da7218.h | File | 2.62 KB | 0644 |
|
da7219-aad.h | File | 2.42 KB | 0644 |
|
da7219.h | File | 1.04 KB | 0644 |
|
da9055.h | File | 914 B | 0644 |
|
designware_i2s.h | File | 2.25 KB | 0644 |
|
dmaengine_pcm.h | File | 6.22 KB | 0644 |
|
emu10k1.h | File | 89.25 KB | 0644 |
|
emu10k1_synth.h | File | 1.35 KB | 0644 |
|
emu8000.h | File | 4.01 KB | 0644 |
|
emu8000_reg.h | File | 10.21 KB | 0644 |
|
emux_legacy.h | File | 5.37 KB | 0644 |
|
emux_synth.h | File | 7.46 KB | 0644 |
|
es1688.h | File | 3.53 KB | 0644 |
|
gus.h | File | 20.21 KB | 0644 |
|
hda_chmap.h | File | 2.6 KB | 0644 |
|
hda_hwdep.h | File | 1.38 KB | 0644 |
|
hda_i915.h | File | 1.64 KB | 0644 |
|
hda_register.h | File | 10 KB | 0644 |
|
hda_regmap.h | File | 6.59 KB | 0644 |
|
hda_verbs.h | File | 16.81 KB | 0644 |
|
hdaudio.h | File | 18.39 KB | 0644 |
|
hdaudio_ext.h | File | 6.99 KB | 0644 |
|
hdmi-codec.h | File | 2.42 KB | 0644 |
|
hwdep.h | File | 2.56 KB | 0644 |
|
i2c.h | File | 3.47 KB | 0644 |
|
info.h | File | 7.41 KB | 0644 |
|
initval.h | File | 3.08 KB | 0644 |
|
jack.h | File | 3.75 KB | 0644 |
|
l3.h | File | 524 B | 0644 |
|
max9768.h | File | 729 B | 0644 |
|
max98088.h | File | 1.26 KB | 0644 |
|
max98090.h | File | 754 B | 0644 |
|
max98095.h | File | 1.54 KB | 0644 |
|
memalloc.h | File | 4.41 KB | 0644 |
|
minors.h | File | 4.33 KB | 0644 |
|
mixer_oss.h | File | 2.41 KB | 0644 |
|
mpu401.h | File | 4.49 KB | 0644 |
|
omap-hdmi-audio.h | File | 1.34 KB | 0644 |
|
omap-pcm.h | File | 864 B | 0644 |
|
opl3.h | File | 12.31 KB | 0644 |
|
opl4.h | File | 1.1 KB | 0644 |
|
pcm-indirect.h | File | 5.7 KB | 0644 |
|
pcm.h | File | 47.51 KB | 0644 |
|
pcm_drm_eld.h | File | 183 B | 0644 |
|
pcm_iec958.h | File | 332 B | 0644 |
|
pcm_oss.h | File | 2.69 KB | 0644 |
|
pcm_params.h | File | 9.03 KB | 0644 |
|
pt2258.h | File | 1.18 KB | 0644 |
|
pxa2xx-lib.h | File | 1.48 KB | 0644 |
|
rawmidi.h | File | 6.17 KB | 0644 |
|
rt286.h | File | 460 B | 0644 |
|
rt298.h | File | 519 B | 0644 |
|
rt5514.h | File | 478 B | 0644 |
|
rt5640.h | File | 648 B | 0644 |
|
rt5645.h | File | 738 B | 0644 |
|
rt5651.h | File | 581 B | 0644 |
|
rt5659.h | File | 1003 B | 0644 |
|
rt5660.h | File | 724 B | 0644 |
|
rt5663.h | File | 622 B | 0644 |
|
rt5665.h | File | 907 B | 0644 |
|
rt5670.h | File | 679 B | 0644 |
|
s3c24xx_uda134x.h | File | 229 B | 0644 |
|
sb.h | File | 10.98 KB | 0644 |
|
sb16_csp.h | File | 2.71 KB | 0644 |
|
seq_device.h | File | 2.79 KB | 0644 |
|
seq_kernel.h | File | 3.96 KB | 0644 |
|
seq_midi_emul.h | File | 7.26 KB | 0644 |
|
seq_midi_event.h | File | 2.17 KB | 0644 |
|
seq_oss.h | File | 2.86 KB | 0644 |
|
seq_oss_legacy.h | File | 1 KB | 0644 |
|
seq_virmidi.h | File | 2.73 KB | 0644 |
|
sh_dac_audio.h | File | 587 B | 0644 |
|
sh_fsi.h | File | 847 B | 0644 |
|
simple_card.h | File | 683 B | 0644 |
|
simple_card_utils.h | File | 3.96 KB | 0644 |
|
snd_wavefront.h | File | 5.57 KB | 0644 |
|
soc-acpi-intel-match.h | File | 1.1 KB | 0644 |
|
soc-acpi.h | File | 3.6 KB | 0644 |
|
soc-dai.h | File | 11.13 KB | 0644 |
|
soc-dapm.h | File | 30.87 KB | 0644 |
|
soc-dpcm.h | File | 4.73 KB | 0644 |
|
soc-topology.h | File | 5.71 KB | 0644 |
|
soc.h | File | 63.47 KB | 0644 |
|
soundfont.h | File | 4.48 KB | 0644 |
|
spear_dma.h | File | 1003 B | 0644 |
|
spear_spdif.h | File | 1010 B | 0644 |
|
sta32x.h | File | 1.2 KB | 0644 |
|
sta350.h | File | 1.65 KB | 0644 |
|
tas2552-plat.h | File | 678 B | 0644 |
|
tas5086.h | File | 210 B | 0644 |
|
tea6330t.h | File | 1.14 KB | 0644 |
|
timer.h | File | 5.56 KB | 0644 |
|
tlv.h | File | 2.27 KB | 0644 |
|
tlv320aic32x4.h | File | 1.43 KB | 0644 |
|
tlv320aic3x.h | File | 1.88 KB | 0644 |
|
tlv320dac33-plat.h | File | 720 B | 0644 |
|
tpa6130a2-plat.h | File | 900 B | 0644 |
|
uda134x.h | File | 597 B | 0644 |
|
uda1380.h | File | 481 B | 0644 |
|
util_mem.h | File | 2.26 KB | 0644 |
|
vx_core.h | File | 15.34 KB | 0644 |
|
wavefront.h | File | 18.76 KB | 0644 |
|
wm0010.h | File | 679 B | 0644 |
|
wm1250-ev1.h | File | 656 B | 0644 |
|
wm2000.h | File | 625 B | 0644 |
|
wm2200.h | File | 1.46 KB | 0644 |
|
wm5100.h | File | 1.25 KB | 0644 |
|
wm8903.h | File | 15.16 KB | 0644 |
|
wm8904.h | File | 7.43 KB | 0644 |
|
wm8955.h | File | 662 B | 0644 |
|
wm8960.h | File | 603 B | 0644 |
|
wm8962.h | File | 1.8 KB | 0644 |
|
wm8993.h | File | 1.19 KB | 0644 |
|
wm8996.h | File | 1.4 KB | 0644 |
|
wm9081.h | File | 661 B | 0644 |
|
wm9090.h | File | 780 B | 0644 |
|
wss.h | File | 8.44 KB | 0644 |
|