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1#ifndef __SOUND_CS8403_H
2#define __SOUND_CS8403_H
3
4/*
5 * Routines for Cirrus Logic CS8403/CS8404A IEC958 (S/PDIF) Transmitter
6 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
7 * Takashi Iwai <tiwai@suse.de>
8 *
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 */
25
26#ifdef SND_CS8403
27
28#ifndef SND_CS8403_DECL
29#define SND_CS8403_DECL static
30#endif
31#ifndef SND_CS8403_DECODE
32#define SND_CS8403_DECODE snd_cs8403_decode_spdif_bits
33#endif
34#ifndef SND_CS8403_ENCODE
35#define SND_CS8403_ENCODE snd_cs8403_encode_spdif_bits
36#endif
37
38
39SND_CS8403_DECL void SND_CS8403_DECODE(struct snd_aes_iec958 *diga, unsigned char bits)
40{
41 if (bits & 0x01) { /* consumer */
42 if (!(bits & 0x02))
43 diga->status[0] |= IEC958_AES0_NONAUDIO;
44 if (!(bits & 0x08))
45 diga->status[0] |= IEC958_AES0_CON_NOT_COPYRIGHT;
46 switch (bits & 0x10) {
47 case 0x10: diga->status[0] |= IEC958_AES0_CON_EMPHASIS_NONE; break;
48 case 0x00: diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015; break;
49 }
50 if (!(bits & 0x80))
51 diga->status[1] |= IEC958_AES1_CON_ORIGINAL;
52 switch (bits & 0x60) {
53 case 0x00: diga->status[1] |= IEC958_AES1_CON_MAGNETIC_ID; break;
54 case 0x20: diga->status[1] |= IEC958_AES1_CON_DIGDIGCONV_ID; break;
55 case 0x40: diga->status[1] |= IEC958_AES1_CON_LASEROPT_ID; break;
56 case 0x60: diga->status[1] |= IEC958_AES1_CON_GENERAL; break;
57 }
58 switch (bits & 0x06) {
59 case 0x00: diga->status[3] |= IEC958_AES3_CON_FS_44100; break;
60 case 0x02: diga->status[3] |= IEC958_AES3_CON_FS_48000; break;
61 case 0x04: diga->status[3] |= IEC958_AES3_CON_FS_32000; break;
62 }
63 } else {
64 diga->status[0] = IEC958_AES0_PROFESSIONAL;
65 switch (bits & 0x18) {
66 case 0x00: diga->status[0] |= IEC958_AES0_PRO_FS_32000; break;
67 case 0x10: diga->status[0] |= IEC958_AES0_PRO_FS_44100; break;
68 case 0x08: diga->status[0] |= IEC958_AES0_PRO_FS_48000; break;
69 case 0x18: diga->status[0] |= IEC958_AES0_PRO_FS_NOTID; break;
70 }
71 switch (bits & 0x60) {
72 case 0x20: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NONE; break;
73 case 0x40: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; break;
74 case 0x00: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_CCITT; break;
75 case 0x60: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NOTID; break;
76 }
77 if (bits & 0x80)
78 diga->status[1] |= IEC958_AES1_PRO_MODE_STEREOPHONIC;
79 }
80}
81
82SND_CS8403_DECL unsigned char SND_CS8403_ENCODE(struct snd_aes_iec958 *diga)
83{
84 unsigned char bits;
85
86 if (!(diga->status[0] & IEC958_AES0_PROFESSIONAL)) {
87 bits = 0x01; /* consumer mode */
88 if (diga->status[0] & IEC958_AES0_NONAUDIO)
89 bits &= ~0x02;
90 else
91 bits |= 0x02;
92 if (diga->status[0] & IEC958_AES0_CON_NOT_COPYRIGHT)
93 bits &= ~0x08;
94 else
95 bits |= 0x08;
96 switch (diga->status[0] & IEC958_AES0_CON_EMPHASIS) {
97 default:
98 case IEC958_AES0_CON_EMPHASIS_NONE: bits |= 0x10; break;
99 case IEC958_AES0_CON_EMPHASIS_5015: bits |= 0x00; break;
100 }
101 if (diga->status[1] & IEC958_AES1_CON_ORIGINAL)
102 bits &= ~0x80;
103 else
104 bits |= 0x80;
105 if ((diga->status[1] & IEC958_AES1_CON_CATEGORY) == IEC958_AES1_CON_GENERAL)
106 bits |= 0x60;
107 else {
108 switch(diga->status[1] & IEC958_AES1_CON_MAGNETIC_MASK) {
109 case IEC958_AES1_CON_MAGNETIC_ID:
110 bits |= 0x00; break;
111 case IEC958_AES1_CON_DIGDIGCONV_ID:
112 bits |= 0x20; break;
113 default:
114 case IEC958_AES1_CON_LASEROPT_ID:
115 bits |= 0x40; break;
116 }
117 }
118 switch (diga->status[3] & IEC958_AES3_CON_FS) {
119 default:
120 case IEC958_AES3_CON_FS_44100: bits |= 0x00; break;
121 case IEC958_AES3_CON_FS_48000: bits |= 0x02; break;
122 case IEC958_AES3_CON_FS_32000: bits |= 0x04; break;
123 }
124 } else {
125 bits = 0x00; /* professional mode */
126 if (diga->status[0] & IEC958_AES0_NONAUDIO)
127 bits &= ~0x02;
128 else
129 bits |= 0x02;
130 /* CHECKME: I'm not sure about the bit order in val here */
131 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
132 case IEC958_AES0_PRO_FS_32000: bits |= 0x00; break;
133 case IEC958_AES0_PRO_FS_44100: bits |= 0x10; break; /* 44.1kHz */
134 case IEC958_AES0_PRO_FS_48000: bits |= 0x08; break; /* 48kHz */
135 default:
136 case IEC958_AES0_PRO_FS_NOTID: bits |= 0x18; break;
137 }
138 switch (diga->status[0] & IEC958_AES0_PRO_EMPHASIS) {
139 case IEC958_AES0_PRO_EMPHASIS_NONE: bits |= 0x20; break;
140 case IEC958_AES0_PRO_EMPHASIS_5015: bits |= 0x40; break;
141 case IEC958_AES0_PRO_EMPHASIS_CCITT: bits |= 0x00; break;
142 default:
143 case IEC958_AES0_PRO_EMPHASIS_NOTID: bits |= 0x60; break;
144 }
145 switch (diga->status[1] & IEC958_AES1_PRO_MODE) {
146 case IEC958_AES1_PRO_MODE_TWO:
147 case IEC958_AES1_PRO_MODE_STEREOPHONIC: bits |= 0x00; break;
148 default: bits |= 0x80; break;
149 }
150 }
151 return bits;
152}
153
154#endif /* SND_CS8403 */
155
156#ifdef SND_CS8404
157
158#ifndef SND_CS8404_DECL
159#define SND_CS8404_DECL static
160#endif
161#ifndef SND_CS8404_DECODE
162#define SND_CS8404_DECODE snd_cs8404_decode_spdif_bits
163#endif
164#ifndef SND_CS8404_ENCODE
165#define SND_CS8404_ENCODE snd_cs8404_encode_spdif_bits
166#endif
167
168
169SND_CS8404_DECL void SND_CS8404_DECODE(struct snd_aes_iec958 *diga, unsigned char bits)
170{
171 if (bits & 0x10) { /* consumer */
172 if (!(bits & 0x20))
173 diga->status[0] |= IEC958_AES0_CON_NOT_COPYRIGHT;
174 if (!(bits & 0x40))
175 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
176 if (!(bits & 0x80))
177 diga->status[1] |= IEC958_AES1_CON_ORIGINAL;
178 switch (bits & 0x03) {
179 case 0x00: diga->status[1] |= IEC958_AES1_CON_DAT; break;
180 case 0x03: diga->status[1] |= IEC958_AES1_CON_GENERAL; break;
181 }
182 switch (bits & 0x06) {
183 case 0x02: diga->status[3] |= IEC958_AES3_CON_FS_32000; break;
184 case 0x04: diga->status[3] |= IEC958_AES3_CON_FS_48000; break;
185 case 0x06: diga->status[3] |= IEC958_AES3_CON_FS_44100; break;
186 }
187 } else {
188 diga->status[0] = IEC958_AES0_PROFESSIONAL;
189 if (!(bits & 0x04))
190 diga->status[0] |= IEC958_AES0_NONAUDIO;
191 switch (bits & 0x60) {
192 case 0x00: diga->status[0] |= IEC958_AES0_PRO_FS_32000; break;
193 case 0x40: diga->status[0] |= IEC958_AES0_PRO_FS_44100; break;
194 case 0x20: diga->status[0] |= IEC958_AES0_PRO_FS_48000; break;
195 case 0x60: diga->status[0] |= IEC958_AES0_PRO_FS_NOTID; break;
196 }
197 switch (bits & 0x03) {
198 case 0x02: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NONE; break;
199 case 0x01: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; break;
200 case 0x00: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_CCITT; break;
201 case 0x03: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NOTID; break;
202 }
203 if (!(bits & 0x80))
204 diga->status[1] |= IEC958_AES1_PRO_MODE_STEREOPHONIC;
205 }
206}
207
208SND_CS8404_DECL unsigned char SND_CS8404_ENCODE(struct snd_aes_iec958 *diga)
209{
210 unsigned char bits;
211
212 if (!(diga->status[0] & IEC958_AES0_PROFESSIONAL)) {
213 bits = 0x10; /* consumer mode */
214 if (!(diga->status[0] & IEC958_AES0_CON_NOT_COPYRIGHT))
215 bits |= 0x20;
216 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_NONE)
217 bits |= 0x40;
218 if (!(diga->status[1] & IEC958_AES1_CON_ORIGINAL))
219 bits |= 0x80;
220 if ((diga->status[1] & IEC958_AES1_CON_CATEGORY) == IEC958_AES1_CON_GENERAL)
221 bits |= 0x03;
222 switch (diga->status[3] & IEC958_AES3_CON_FS) {
223 default:
224 case IEC958_AES3_CON_FS_44100: bits |= 0x06; break;
225 case IEC958_AES3_CON_FS_48000: bits |= 0x04; break;
226 case IEC958_AES3_CON_FS_32000: bits |= 0x02; break;
227 }
228 } else {
229 bits = 0x00; /* professional mode */
230 if (!(diga->status[0] & IEC958_AES0_NONAUDIO))
231 bits |= 0x04;
232 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
233 case IEC958_AES0_PRO_FS_32000: bits |= 0x00; break;
234 case IEC958_AES0_PRO_FS_44100: bits |= 0x40; break; /* 44.1kHz */
235 case IEC958_AES0_PRO_FS_48000: bits |= 0x20; break; /* 48kHz */
236 default:
237 case IEC958_AES0_PRO_FS_NOTID: bits |= 0x00; break;
238 }
239 switch (diga->status[0] & IEC958_AES0_PRO_EMPHASIS) {
240 case IEC958_AES0_PRO_EMPHASIS_NONE: bits |= 0x02; break;
241 case IEC958_AES0_PRO_EMPHASIS_5015: bits |= 0x01; break;
242 case IEC958_AES0_PRO_EMPHASIS_CCITT: bits |= 0x00; break;
243 default:
244 case IEC958_AES0_PRO_EMPHASIS_NOTID: bits |= 0x03; break;
245 }
246 switch (diga->status[1] & IEC958_AES1_PRO_MODE) {
247 case IEC958_AES1_PRO_MODE_TWO:
248 case IEC958_AES1_PRO_MODE_STEREOPHONIC: bits |= 0x00; break;
249 default: bits |= 0x80; break;
250 }
251 }
252 return bits;
253}
254
255#endif /* SND_CS8404 */
256
257#endif /* __SOUND_CS8403_H */
1/* SPDX-License-Identifier: GPL-2.0-or-later */
2#ifndef __SOUND_CS8403_H
3#define __SOUND_CS8403_H
4
5/*
6 * Routines for Cirrus Logic CS8403/CS8404A IEC958 (S/PDIF) Transmitter
7 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
8 * Takashi Iwai <tiwai@suse.de>
9 */
10
11#ifdef SND_CS8403
12
13#ifndef SND_CS8403_DECL
14#define SND_CS8403_DECL static
15#endif
16#ifndef SND_CS8403_DECODE
17#define SND_CS8403_DECODE snd_cs8403_decode_spdif_bits
18#endif
19#ifndef SND_CS8403_ENCODE
20#define SND_CS8403_ENCODE snd_cs8403_encode_spdif_bits
21#endif
22
23
24SND_CS8403_DECL void SND_CS8403_DECODE(struct snd_aes_iec958 *diga, unsigned char bits)
25{
26 if (bits & 0x01) { /* consumer */
27 if (!(bits & 0x02))
28 diga->status[0] |= IEC958_AES0_NONAUDIO;
29 if (!(bits & 0x08))
30 diga->status[0] |= IEC958_AES0_CON_NOT_COPYRIGHT;
31 switch (bits & 0x10) {
32 case 0x10: diga->status[0] |= IEC958_AES0_CON_EMPHASIS_NONE; break;
33 case 0x00: diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015; break;
34 }
35 if (!(bits & 0x80))
36 diga->status[1] |= IEC958_AES1_CON_ORIGINAL;
37 switch (bits & 0x60) {
38 case 0x00: diga->status[1] |= IEC958_AES1_CON_MAGNETIC_ID; break;
39 case 0x20: diga->status[1] |= IEC958_AES1_CON_DIGDIGCONV_ID; break;
40 case 0x40: diga->status[1] |= IEC958_AES1_CON_LASEROPT_ID; break;
41 case 0x60: diga->status[1] |= IEC958_AES1_CON_GENERAL; break;
42 }
43 switch (bits & 0x06) {
44 case 0x00: diga->status[3] |= IEC958_AES3_CON_FS_44100; break;
45 case 0x02: diga->status[3] |= IEC958_AES3_CON_FS_48000; break;
46 case 0x04: diga->status[3] |= IEC958_AES3_CON_FS_32000; break;
47 }
48 } else {
49 diga->status[0] = IEC958_AES0_PROFESSIONAL;
50 switch (bits & 0x18) {
51 case 0x00: diga->status[0] |= IEC958_AES0_PRO_FS_32000; break;
52 case 0x10: diga->status[0] |= IEC958_AES0_PRO_FS_44100; break;
53 case 0x08: diga->status[0] |= IEC958_AES0_PRO_FS_48000; break;
54 case 0x18: diga->status[0] |= IEC958_AES0_PRO_FS_NOTID; break;
55 }
56 switch (bits & 0x60) {
57 case 0x20: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NONE; break;
58 case 0x40: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; break;
59 case 0x00: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_CCITT; break;
60 case 0x60: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NOTID; break;
61 }
62 if (bits & 0x80)
63 diga->status[1] |= IEC958_AES1_PRO_MODE_STEREOPHONIC;
64 }
65}
66
67SND_CS8403_DECL unsigned char SND_CS8403_ENCODE(struct snd_aes_iec958 *diga)
68{
69 unsigned char bits;
70
71 if (!(diga->status[0] & IEC958_AES0_PROFESSIONAL)) {
72 bits = 0x01; /* consumer mode */
73 if (diga->status[0] & IEC958_AES0_NONAUDIO)
74 bits &= ~0x02;
75 else
76 bits |= 0x02;
77 if (diga->status[0] & IEC958_AES0_CON_NOT_COPYRIGHT)
78 bits &= ~0x08;
79 else
80 bits |= 0x08;
81 switch (diga->status[0] & IEC958_AES0_CON_EMPHASIS) {
82 default:
83 case IEC958_AES0_CON_EMPHASIS_NONE: bits |= 0x10; break;
84 case IEC958_AES0_CON_EMPHASIS_5015: bits |= 0x00; break;
85 }
86 if (diga->status[1] & IEC958_AES1_CON_ORIGINAL)
87 bits &= ~0x80;
88 else
89 bits |= 0x80;
90 if ((diga->status[1] & IEC958_AES1_CON_CATEGORY) == IEC958_AES1_CON_GENERAL)
91 bits |= 0x60;
92 else {
93 switch(diga->status[1] & IEC958_AES1_CON_MAGNETIC_MASK) {
94 case IEC958_AES1_CON_MAGNETIC_ID:
95 bits |= 0x00; break;
96 case IEC958_AES1_CON_DIGDIGCONV_ID:
97 bits |= 0x20; break;
98 default:
99 case IEC958_AES1_CON_LASEROPT_ID:
100 bits |= 0x40; break;
101 }
102 }
103 switch (diga->status[3] & IEC958_AES3_CON_FS) {
104 default:
105 case IEC958_AES3_CON_FS_44100: bits |= 0x00; break;
106 case IEC958_AES3_CON_FS_48000: bits |= 0x02; break;
107 case IEC958_AES3_CON_FS_32000: bits |= 0x04; break;
108 }
109 } else {
110 bits = 0x00; /* professional mode */
111 if (diga->status[0] & IEC958_AES0_NONAUDIO)
112 bits &= ~0x02;
113 else
114 bits |= 0x02;
115 /* CHECKME: I'm not sure about the bit order in val here */
116 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
117 case IEC958_AES0_PRO_FS_32000: bits |= 0x00; break;
118 case IEC958_AES0_PRO_FS_44100: bits |= 0x10; break; /* 44.1kHz */
119 case IEC958_AES0_PRO_FS_48000: bits |= 0x08; break; /* 48kHz */
120 default:
121 case IEC958_AES0_PRO_FS_NOTID: bits |= 0x18; break;
122 }
123 switch (diga->status[0] & IEC958_AES0_PRO_EMPHASIS) {
124 case IEC958_AES0_PRO_EMPHASIS_NONE: bits |= 0x20; break;
125 case IEC958_AES0_PRO_EMPHASIS_5015: bits |= 0x40; break;
126 case IEC958_AES0_PRO_EMPHASIS_CCITT: bits |= 0x00; break;
127 default:
128 case IEC958_AES0_PRO_EMPHASIS_NOTID: bits |= 0x60; break;
129 }
130 switch (diga->status[1] & IEC958_AES1_PRO_MODE) {
131 case IEC958_AES1_PRO_MODE_TWO:
132 case IEC958_AES1_PRO_MODE_STEREOPHONIC: bits |= 0x00; break;
133 default: bits |= 0x80; break;
134 }
135 }
136 return bits;
137}
138
139#endif /* SND_CS8403 */
140
141#ifdef SND_CS8404
142
143#ifndef SND_CS8404_DECL
144#define SND_CS8404_DECL static
145#endif
146#ifndef SND_CS8404_DECODE
147#define SND_CS8404_DECODE snd_cs8404_decode_spdif_bits
148#endif
149#ifndef SND_CS8404_ENCODE
150#define SND_CS8404_ENCODE snd_cs8404_encode_spdif_bits
151#endif
152
153
154SND_CS8404_DECL void SND_CS8404_DECODE(struct snd_aes_iec958 *diga, unsigned char bits)
155{
156 if (bits & 0x10) { /* consumer */
157 if (!(bits & 0x20))
158 diga->status[0] |= IEC958_AES0_CON_NOT_COPYRIGHT;
159 if (!(bits & 0x40))
160 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
161 if (!(bits & 0x80))
162 diga->status[1] |= IEC958_AES1_CON_ORIGINAL;
163 switch (bits & 0x03) {
164 case 0x00: diga->status[1] |= IEC958_AES1_CON_DAT; break;
165 case 0x03: diga->status[1] |= IEC958_AES1_CON_GENERAL; break;
166 }
167 switch (bits & 0x06) {
168 case 0x02: diga->status[3] |= IEC958_AES3_CON_FS_32000; break;
169 case 0x04: diga->status[3] |= IEC958_AES3_CON_FS_48000; break;
170 case 0x06: diga->status[3] |= IEC958_AES3_CON_FS_44100; break;
171 }
172 } else {
173 diga->status[0] = IEC958_AES0_PROFESSIONAL;
174 if (!(bits & 0x04))
175 diga->status[0] |= IEC958_AES0_NONAUDIO;
176 switch (bits & 0x60) {
177 case 0x00: diga->status[0] |= IEC958_AES0_PRO_FS_32000; break;
178 case 0x40: diga->status[0] |= IEC958_AES0_PRO_FS_44100; break;
179 case 0x20: diga->status[0] |= IEC958_AES0_PRO_FS_48000; break;
180 case 0x60: diga->status[0] |= IEC958_AES0_PRO_FS_NOTID; break;
181 }
182 switch (bits & 0x03) {
183 case 0x02: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NONE; break;
184 case 0x01: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; break;
185 case 0x00: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_CCITT; break;
186 case 0x03: diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_NOTID; break;
187 }
188 if (!(bits & 0x80))
189 diga->status[1] |= IEC958_AES1_PRO_MODE_STEREOPHONIC;
190 }
191}
192
193SND_CS8404_DECL unsigned char SND_CS8404_ENCODE(struct snd_aes_iec958 *diga)
194{
195 unsigned char bits;
196
197 if (!(diga->status[0] & IEC958_AES0_PROFESSIONAL)) {
198 bits = 0x10; /* consumer mode */
199 if (!(diga->status[0] & IEC958_AES0_CON_NOT_COPYRIGHT))
200 bits |= 0x20;
201 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_NONE)
202 bits |= 0x40;
203 if (!(diga->status[1] & IEC958_AES1_CON_ORIGINAL))
204 bits |= 0x80;
205 if ((diga->status[1] & IEC958_AES1_CON_CATEGORY) == IEC958_AES1_CON_GENERAL)
206 bits |= 0x03;
207 switch (diga->status[3] & IEC958_AES3_CON_FS) {
208 default:
209 case IEC958_AES3_CON_FS_44100: bits |= 0x06; break;
210 case IEC958_AES3_CON_FS_48000: bits |= 0x04; break;
211 case IEC958_AES3_CON_FS_32000: bits |= 0x02; break;
212 }
213 } else {
214 bits = 0x00; /* professional mode */
215 if (!(diga->status[0] & IEC958_AES0_NONAUDIO))
216 bits |= 0x04;
217 switch (diga->status[0] & IEC958_AES0_PRO_FS) {
218 case IEC958_AES0_PRO_FS_32000: bits |= 0x00; break;
219 case IEC958_AES0_PRO_FS_44100: bits |= 0x40; break; /* 44.1kHz */
220 case IEC958_AES0_PRO_FS_48000: bits |= 0x20; break; /* 48kHz */
221 default:
222 case IEC958_AES0_PRO_FS_NOTID: bits |= 0x00; break;
223 }
224 switch (diga->status[0] & IEC958_AES0_PRO_EMPHASIS) {
225 case IEC958_AES0_PRO_EMPHASIS_NONE: bits |= 0x02; break;
226 case IEC958_AES0_PRO_EMPHASIS_5015: bits |= 0x01; break;
227 case IEC958_AES0_PRO_EMPHASIS_CCITT: bits |= 0x00; break;
228 default:
229 case IEC958_AES0_PRO_EMPHASIS_NOTID: bits |= 0x03; break;
230 }
231 switch (diga->status[1] & IEC958_AES1_PRO_MODE) {
232 case IEC958_AES1_PRO_MODE_TWO:
233 case IEC958_AES1_PRO_MODE_STEREOPHONIC: bits |= 0x00; break;
234 default: bits |= 0x80; break;
235 }
236 }
237 return bits;
238}
239
240#endif /* SND_CS8404 */
241
242#endif /* __SOUND_CS8403_H */