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-rw-r--r--ANDROID_3.4.5/include/sound/cs8403.h257
1 files changed, 0 insertions, 257 deletions
diff --git a/ANDROID_3.4.5/include/sound/cs8403.h b/ANDROID_3.4.5/include/sound/cs8403.h
deleted file mode 100644
index 3a8c174a..00000000
--- a/ANDROID_3.4.5/include/sound/cs8403.h
+++ /dev/null
@@ -1,257 +0,0 @@
-#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 */
generated by cgit (git 2.34.1) at 2025-01-26 01:37:06 +0000