^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef __SOUND_CS8403_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define __SOUND_CS8403_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Routines for Cirrus Logic CS8403/CS8404A IEC958 (S/PDIF) Transmitter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Takashi Iwai <tiwai@suse.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifdef SND_CS8403
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #ifndef SND_CS8403_DECL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define SND_CS8403_DECL static
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #ifndef SND_CS8403_DECODE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define SND_CS8403_DECODE snd_cs8403_decode_spdif_bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #ifndef SND_CS8403_ENCODE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define SND_CS8403_ENCODE snd_cs8403_encode_spdif_bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) SND_CS8403_DECL void SND_CS8403_DECODE(struct snd_aes_iec958 *diga, unsigned char bits)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) if (bits & 0x01) { /* consumer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) if (!(bits & 0x02))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) diga->status[0] |= IEC958_AES0_NONAUDIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) if (!(bits & 0x08))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) diga->status[0] |= IEC958_AES0_CON_NOT_COPYRIGHT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) switch (bits & 0x10) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) case 0x10: diga->status[0] |= IEC958_AES0_CON_EMPHASIS_NONE; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) case 0x00: diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) if (!(bits & 0x80))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) diga->status[1] |= IEC958_AES1_CON_ORIGINAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) switch (bits & 0x60) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) case 0x00: diga->status[1] |= IEC958_AES1_CON_MAGNETIC_ID; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) case 0x20: diga->status[1] |= IEC958_AES1_CON_DIGDIGCONV_ID; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) case 0x40: diga->status[1] |= IEC958_AES1_CON_LASEROPT_ID; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) case 0x60: diga->status[1] |= IEC958_AES1_CON_GENERAL; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) switch (bits & 0x06) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) case 0x00: diga->status[3] |= IEC958_AES3_CON_FS_44100; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) case 0x02: diga->status[3] |= IEC958_AES3_CON_FS_48000; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) case 0x04: diga->status[3] |= IEC958_AES3_CON_FS_32000; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) diga->status[0] = IEC958_AES0_PROFESSIONAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) switch (bits & 0x18) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) case 0x00: diga->status[0] |= IEC958_AES0_PRO_FS_32000; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) case 0x10: diga->status[0] |= IEC958_AES0_PRO_FS_44100; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) case 0x08: diga->status[0] |= IEC958_AES0_PRO_FS_48000; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) case 0x18: diga->status[0] |= IEC958_AES0_PRO_FS_NOTID; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) switch (bits & 0x60) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) case 0x20: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NONE; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) case 0x40: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) case 0x00: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_CCITT; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) case 0x60: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NOTID; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) if (bits & 0x80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) diga->status[1] |= IEC958_AES1_PRO_MODE_STEREOPHONIC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) SND_CS8403_DECL unsigned char SND_CS8403_ENCODE(struct snd_aes_iec958 *diga)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) unsigned char bits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) if (!(diga->status[0] & IEC958_AES0_PROFESSIONAL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) bits = 0x01; /* consumer mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) if (diga->status[0] & IEC958_AES0_NONAUDIO)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) bits &= ~0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) bits |= 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) if (diga->status[0] & IEC958_AES0_CON_NOT_COPYRIGHT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) bits &= ~0x08;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) bits |= 0x08;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) switch (diga->status[0] & IEC958_AES0_CON_EMPHASIS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) case IEC958_AES0_CON_EMPHASIS_NONE: bits |= 0x10; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) case IEC958_AES0_CON_EMPHASIS_5015: bits |= 0x00; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) if (diga->status[1] & IEC958_AES1_CON_ORIGINAL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) bits &= ~0x80;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) bits |= 0x80;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) if ((diga->status[1] & IEC958_AES1_CON_CATEGORY) == IEC958_AES1_CON_GENERAL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) bits |= 0x60;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) switch(diga->status[1] & IEC958_AES1_CON_MAGNETIC_MASK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) case IEC958_AES1_CON_MAGNETIC_ID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) bits |= 0x00; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) case IEC958_AES1_CON_DIGDIGCONV_ID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) bits |= 0x20; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) case IEC958_AES1_CON_LASEROPT_ID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) bits |= 0x40; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) switch (diga->status[3] & IEC958_AES3_CON_FS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) case IEC958_AES3_CON_FS_44100: bits |= 0x00; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) case IEC958_AES3_CON_FS_48000: bits |= 0x02; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) case IEC958_AES3_CON_FS_32000: bits |= 0x04; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) bits = 0x00; /* professional mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) if (diga->status[0] & IEC958_AES0_NONAUDIO)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) bits &= ~0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) bits |= 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) /* CHECKME: I'm not sure about the bit order in val here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) switch (diga->status[0] & IEC958_AES0_PRO_FS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) case IEC958_AES0_PRO_FS_32000: bits |= 0x00; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) case IEC958_AES0_PRO_FS_44100: bits |= 0x10; break; /* 44.1kHz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) case IEC958_AES0_PRO_FS_48000: bits |= 0x08; break; /* 48kHz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) case IEC958_AES0_PRO_FS_NOTID: bits |= 0x18; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) switch (diga->status[0] & IEC958_AES0_PRO_EMPHASIS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) case IEC958_AES0_PRO_EMPHASIS_NONE: bits |= 0x20; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) case IEC958_AES0_PRO_EMPHASIS_5015: bits |= 0x40; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) case IEC958_AES0_PRO_EMPHASIS_CCITT: bits |= 0x00; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) case IEC958_AES0_PRO_EMPHASIS_NOTID: bits |= 0x60; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) switch (diga->status[1] & IEC958_AES1_PRO_MODE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) case IEC958_AES1_PRO_MODE_TWO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) case IEC958_AES1_PRO_MODE_STEREOPHONIC: bits |= 0x00; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) default: bits |= 0x80; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) return bits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) #endif /* SND_CS8403 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) #ifdef SND_CS8404
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) #ifndef SND_CS8404_DECL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) #define SND_CS8404_DECL static
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) #ifndef SND_CS8404_DECODE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) #define SND_CS8404_DECODE snd_cs8404_decode_spdif_bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) #ifndef SND_CS8404_ENCODE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) #define SND_CS8404_ENCODE snd_cs8404_encode_spdif_bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) SND_CS8404_DECL void SND_CS8404_DECODE(struct snd_aes_iec958 *diga, unsigned char bits)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) if (bits & 0x10) { /* consumer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) if (!(bits & 0x20))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) diga->status[0] |= IEC958_AES0_CON_NOT_COPYRIGHT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) if (!(bits & 0x40))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) if (!(bits & 0x80))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) diga->status[1] |= IEC958_AES1_CON_ORIGINAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) switch (bits & 0x03) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) case 0x00: diga->status[1] |= IEC958_AES1_CON_DAT; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) case 0x03: diga->status[1] |= IEC958_AES1_CON_GENERAL; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) switch (bits & 0x06) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) case 0x02: diga->status[3] |= IEC958_AES3_CON_FS_32000; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) case 0x04: diga->status[3] |= IEC958_AES3_CON_FS_48000; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) case 0x06: diga->status[3] |= IEC958_AES3_CON_FS_44100; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) diga->status[0] = IEC958_AES0_PROFESSIONAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) if (!(bits & 0x04))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) diga->status[0] |= IEC958_AES0_NONAUDIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) switch (bits & 0x60) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) case 0x00: diga->status[0] |= IEC958_AES0_PRO_FS_32000; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) case 0x40: diga->status[0] |= IEC958_AES0_PRO_FS_44100; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) case 0x20: diga->status[0] |= IEC958_AES0_PRO_FS_48000; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) case 0x60: diga->status[0] |= IEC958_AES0_PRO_FS_NOTID; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) switch (bits & 0x03) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) case 0x02: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NONE; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) case 0x01: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) case 0x00: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_CCITT; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) case 0x03: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NOTID; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) if (!(bits & 0x80))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) diga->status[1] |= IEC958_AES1_PRO_MODE_STEREOPHONIC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) SND_CS8404_DECL unsigned char SND_CS8404_ENCODE(struct snd_aes_iec958 *diga)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) unsigned char bits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) if (!(diga->status[0] & IEC958_AES0_PROFESSIONAL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) bits = 0x10; /* consumer mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) if (!(diga->status[0] & IEC958_AES0_CON_NOT_COPYRIGHT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) bits |= 0x20;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_NONE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) bits |= 0x40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) if (!(diga->status[1] & IEC958_AES1_CON_ORIGINAL))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) bits |= 0x80;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) if ((diga->status[1] & IEC958_AES1_CON_CATEGORY) == IEC958_AES1_CON_GENERAL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) bits |= 0x03;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) switch (diga->status[3] & IEC958_AES3_CON_FS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) case IEC958_AES3_CON_FS_44100: bits |= 0x06; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) case IEC958_AES3_CON_FS_48000: bits |= 0x04; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) case IEC958_AES3_CON_FS_32000: bits |= 0x02; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) bits = 0x00; /* professional mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) if (!(diga->status[0] & IEC958_AES0_NONAUDIO))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) bits |= 0x04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) switch (diga->status[0] & IEC958_AES0_PRO_FS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) case IEC958_AES0_PRO_FS_32000: bits |= 0x00; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) case IEC958_AES0_PRO_FS_44100: bits |= 0x40; break; /* 44.1kHz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) case IEC958_AES0_PRO_FS_48000: bits |= 0x20; break; /* 48kHz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) case IEC958_AES0_PRO_FS_NOTID: bits |= 0x00; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) switch (diga->status[0] & IEC958_AES0_PRO_EMPHASIS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) case IEC958_AES0_PRO_EMPHASIS_NONE: bits |= 0x02; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) case IEC958_AES0_PRO_EMPHASIS_5015: bits |= 0x01; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) case IEC958_AES0_PRO_EMPHASIS_CCITT: bits |= 0x00; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) case IEC958_AES0_PRO_EMPHASIS_NOTID: bits |= 0x03; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) switch (diga->status[1] & IEC958_AES1_PRO_MODE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) case IEC958_AES1_PRO_MODE_TWO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) case IEC958_AES1_PRO_MODE_STEREOPHONIC: bits |= 0x00; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) default: bits |= 0x80; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) return bits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) #endif /* SND_CS8404 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) #endif /* __SOUND_CS8403_H */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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