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TOMOYO Linux Cross Reference
Linux/sound/ppc/burgundy.c

Version: ~ [ linux-6.11.5 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.58 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.114 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.169 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.228 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.284 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.322 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.9 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

Diff markup

Differences between /sound/ppc/burgundy.c (Version linux-6.11.5) and /sound/ppc/burgundy.c (Version linux-2.4.37.11)


  1 // SPDX-License-Identifier: GPL-2.0-or-later        1 
  2 /*                                                
  3  * PMac Burgundy lowlevel functions               
  4  *                                                
  5  * Copyright (c) by Takashi Iwai <tiwai@suse.d    
  6  * code based on dmasound.c.                      
  7  */                                               
  8                                                   
  9 #include <linux/io.h>                             
 10 #include <linux/init.h>                           
 11 #include <linux/delay.h>                          
 12 #include <linux/of.h>                             
 13 #include <sound/core.h>                           
 14 #include "pmac.h"                                 
 15 #include "burgundy.h"                             
 16                                                   
 17                                                   
 18 /* Waits for busy flag to clear */                
 19 static inline void                                
 20 snd_pmac_burgundy_busy_wait(struct snd_pmac *c    
 21 {                                                 
 22         int timeout = 50;                         
 23         while ((in_le32(&chip->awacs->codec_ct    
 24                 udelay(1);                        
 25         if (timeout < 0)                          
 26                 printk(KERN_DEBUG "burgundy_bu    
 27 }                                                 
 28                                                   
 29 static inline void                                
 30 snd_pmac_burgundy_extend_wait(struct snd_pmac     
 31 {                                                 
 32         int timeout;                              
 33         timeout = 50;                             
 34         while (!(in_le32(&chip->awacs->codec_s    
 35                 udelay(1);                        
 36         if (timeout < 0)                          
 37                 printk(KERN_DEBUG "burgundy_ex    
 38         timeout = 50;                             
 39         while ((in_le32(&chip->awacs->codec_st    
 40                 udelay(1);                        
 41         if (timeout < 0)                          
 42                 printk(KERN_DEBUG "burgundy_ex    
 43 }                                                 
 44                                                   
 45 static void                                       
 46 snd_pmac_burgundy_wcw(struct snd_pmac *chip, u    
 47 {                                                 
 48         out_le32(&chip->awacs->codec_ctrl, add    
 49         snd_pmac_burgundy_busy_wait(chip);        
 50         out_le32(&chip->awacs->codec_ctrl, add    
 51         snd_pmac_burgundy_busy_wait(chip);        
 52         out_le32(&chip->awacs->codec_ctrl, add    
 53         snd_pmac_burgundy_busy_wait(chip);        
 54         out_le32(&chip->awacs->codec_ctrl, add    
 55         snd_pmac_burgundy_busy_wait(chip);        
 56 }                                                 
 57                                                   
 58 static unsigned                                   
 59 snd_pmac_burgundy_rcw(struct snd_pmac *chip, u    
 60 {                                                 
 61         unsigned val = 0;                         
 62         unsigned long flags;                      
 63                                                   
 64         spin_lock_irqsave(&chip->reg_lock, fla    
 65                                                   
 66         out_le32(&chip->awacs->codec_ctrl, add    
 67         snd_pmac_burgundy_busy_wait(chip);        
 68         snd_pmac_burgundy_extend_wait(chip);      
 69         val += (in_le32(&chip->awacs->codec_st    
 70                                                   
 71         out_le32(&chip->awacs->codec_ctrl, add    
 72         snd_pmac_burgundy_busy_wait(chip);        
 73         snd_pmac_burgundy_extend_wait(chip);      
 74         val += ((in_le32(&chip->awacs->codec_s    
 75                                                   
 76         out_le32(&chip->awacs->codec_ctrl, add    
 77         snd_pmac_burgundy_busy_wait(chip);        
 78         snd_pmac_burgundy_extend_wait(chip);      
 79         val += ((in_le32(&chip->awacs->codec_s    
 80                                                   
 81         out_le32(&chip->awacs->codec_ctrl, add    
 82         snd_pmac_burgundy_busy_wait(chip);        
 83         snd_pmac_burgundy_extend_wait(chip);      
 84         val += ((in_le32(&chip->awacs->codec_s    
 85                                                   
 86         spin_unlock_irqrestore(&chip->reg_lock    
 87                                                   
 88         return val;                               
 89 }                                                 
 90                                                   
 91 static void                                       
 92 snd_pmac_burgundy_wcb(struct snd_pmac *chip, u    
 93                       unsigned int val)           
 94 {                                                 
 95         out_le32(&chip->awacs->codec_ctrl, add    
 96         snd_pmac_burgundy_busy_wait(chip);        
 97 }                                                 
 98                                                   
 99 static unsigned                                   
100 snd_pmac_burgundy_rcb(struct snd_pmac *chip, u    
101 {                                                 
102         unsigned val = 0;                         
103         unsigned long flags;                      
104                                                   
105         spin_lock_irqsave(&chip->reg_lock, fla    
106                                                   
107         out_le32(&chip->awacs->codec_ctrl, add    
108         snd_pmac_burgundy_busy_wait(chip);        
109         snd_pmac_burgundy_extend_wait(chip);      
110         val += (in_le32(&chip->awacs->codec_st    
111                                                   
112         spin_unlock_irqrestore(&chip->reg_lock    
113                                                   
114         return val;                               
115 }                                                 
116                                                   
117 #define BASE2ADDR(base) ((base) << 12)            
118 #define ADDR2BASE(addr) ((addr) >> 12)            
119                                                   
120 /*                                                
121  * Burgundy volume: 0 - 100, stereo, word reg     
122  */                                               
123 static void                                       
124 snd_pmac_burgundy_write_volume(struct snd_pmac    
125                                long *volume, i    
126 {                                                 
127         int hardvolume, lvolume, rvolume;         
128                                                   
129         if (volume[0] < 0 || volume[0] > 100 |    
130             volume[1] < 0 || volume[1] > 100)     
131                 return; /* -EINVAL */             
132         lvolume = volume[0] ? volume[0] + BURG    
133         rvolume = volume[1] ? volume[1] + BURG    
134                                                   
135         hardvolume = lvolume + (rvolume << shi    
136         if (shift == 8)                           
137                 hardvolume |= hardvolume << 16    
138                                                   
139         snd_pmac_burgundy_wcw(chip, address, h    
140 }                                                 
141                                                   
142 static void                                       
143 snd_pmac_burgundy_read_volume(struct snd_pmac     
144                               long *volume, in    
145 {                                                 
146         int wvolume;                              
147                                                   
148         wvolume = snd_pmac_burgundy_rcw(chip,     
149                                                   
150         volume[0] = wvolume & 0xff;               
151         if (volume[0] >= BURGUNDY_VOLUME_OFFSE    
152                 volume[0] -= BURGUNDY_VOLUME_O    
153         else                                      
154                 volume[0] = 0;                    
155         volume[1] = (wvolume >> shift) & 0xff;    
156         if (volume[1] >= BURGUNDY_VOLUME_OFFSE    
157                 volume[1] -= BURGUNDY_VOLUME_O    
158         else                                      
159                 volume[1] = 0;                    
160 }                                                 
161                                                   
162 static int snd_pmac_burgundy_info_volume(struc    
163                                          struc    
164 {                                                 
165         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTE    
166         uinfo->count = 2;                         
167         uinfo->value.integer.min = 0;             
168         uinfo->value.integer.max = 100;           
169         return 0;                                 
170 }                                                 
171                                                   
172 static int snd_pmac_burgundy_get_volume(struct    
173                                         struct    
174 {                                                 
175         struct snd_pmac *chip = snd_kcontrol_c    
176         unsigned int addr = BASE2ADDR(kcontrol    
177         int shift = (kcontrol->private_value >    
178         snd_pmac_burgundy_read_volume(chip, ad    
179                                       ucontrol    
180         return 0;                                 
181 }                                                 
182                                                   
183 static int snd_pmac_burgundy_put_volume(struct    
184                                         struct    
185 {                                                 
186         struct snd_pmac *chip = snd_kcontrol_c    
187         unsigned int addr = BASE2ADDR(kcontrol    
188         int shift = (kcontrol->private_value >    
189         long nvoices[2];                          
190                                                   
191         snd_pmac_burgundy_write_volume(chip, a    
192                                        ucontro    
193         snd_pmac_burgundy_read_volume(chip, ad    
194         return (nvoices[0] != ucontrol->value.    
195                 nvoices[1] != ucontrol->value.    
196 }                                                 
197                                                   
198 #define BURGUNDY_VOLUME_W(xname, xindex, addr,    
199 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name =    
200   .info = snd_pmac_burgundy_info_volume,\         
201   .get = snd_pmac_burgundy_get_volume,\           
202   .put = snd_pmac_burgundy_put_volume,\           
203   .private_value = ((ADDR2BASE(addr) & 0xff) |    
204                                                   
205 /*                                                
206  * Burgundy volume: 0 - 100, stereo, 2-byte re    
207  */                                               
208 static void                                       
209 snd_pmac_burgundy_write_volume_2b(struct snd_p    
210                                   long *volume    
211 {                                                 
212         int lvolume, rvolume;                     
213                                                   
214         off |= off << 2;                          
215         lvolume = volume[0] ? volume[0] + BURG    
216         rvolume = volume[1] ? volume[1] + BURG    
217                                                   
218         snd_pmac_burgundy_wcb(chip, address +     
219         snd_pmac_burgundy_wcb(chip, address +     
220 }                                                 
221                                                   
222 static void                                       
223 snd_pmac_burgundy_read_volume_2b(struct snd_pm    
224                                  long *volume,    
225 {                                                 
226         volume[0] = snd_pmac_burgundy_rcb(chip    
227         if (volume[0] >= BURGUNDY_VOLUME_OFFSE    
228                 volume[0] -= BURGUNDY_VOLUME_O    
229         else                                      
230                 volume[0] = 0;                    
231         volume[1] = snd_pmac_burgundy_rcb(chip    
232         if (volume[1] >= BURGUNDY_VOLUME_OFFSE    
233                 volume[1] -= BURGUNDY_VOLUME_O    
234         else                                      
235                 volume[1] = 0;                    
236 }                                                 
237                                                   
238 static int snd_pmac_burgundy_info_volume_2b(st    
239                                             st    
240 {                                                 
241         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTE    
242         uinfo->count = 2;                         
243         uinfo->value.integer.min = 0;             
244         uinfo->value.integer.max = 100;           
245         return 0;                                 
246 }                                                 
247                                                   
248 static int snd_pmac_burgundy_get_volume_2b(str    
249                                            str    
250 {                                                 
251         struct snd_pmac *chip = snd_kcontrol_c    
252         unsigned int addr = BASE2ADDR(kcontrol    
253         int off = kcontrol->private_value & 0x    
254         snd_pmac_burgundy_read_volume_2b(chip,    
255                         ucontrol->value.intege    
256         return 0;                                 
257 }                                                 
258                                                   
259 static int snd_pmac_burgundy_put_volume_2b(str    
260                                            str    
261 {                                                 
262         struct snd_pmac *chip = snd_kcontrol_c    
263         unsigned int addr = BASE2ADDR(kcontrol    
264         int off = kcontrol->private_value & 0x    
265         long nvoices[2];                          
266                                                   
267         snd_pmac_burgundy_write_volume_2b(chip    
268                         ucontrol->value.intege    
269         snd_pmac_burgundy_read_volume_2b(chip,    
270         return (nvoices[0] != ucontrol->value.    
271                 nvoices[1] != ucontrol->value.    
272 }                                                 
273                                                   
274 #define BURGUNDY_VOLUME_2B(xname, xindex, addr    
275 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name =    
276   .info = snd_pmac_burgundy_info_volume_2b,\      
277   .get = snd_pmac_burgundy_get_volume_2b,\        
278   .put = snd_pmac_burgundy_put_volume_2b,\        
279   .private_value = ((ADDR2BASE(addr) & 0xff) |    
280                                                   
281 /*                                                
282  * Burgundy gain/attenuation: 0 - 15, mono/ste    
283  */                                               
284 static int snd_pmac_burgundy_info_gain(struct     
285                                        struct     
286 {                                                 
287         int stereo = (kcontrol->private_value     
288         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTE    
289         uinfo->count = stereo + 1;                
290         uinfo->value.integer.min = 0;             
291         uinfo->value.integer.max = 15;            
292         return 0;                                 
293 }                                                 
294                                                   
295 static int snd_pmac_burgundy_get_gain(struct s    
296                                       struct s    
297 {                                                 
298         struct snd_pmac *chip = snd_kcontrol_c    
299         unsigned int addr = BASE2ADDR(kcontrol    
300         int stereo = (kcontrol->private_value     
301         int atten = (kcontrol->private_value >    
302         int oval;                                 
303                                                   
304         oval = snd_pmac_burgundy_rcb(chip, add    
305         if (atten)                                
306                 oval = ~oval & 0xff;              
307         ucontrol->value.integer.value[0] = ova    
308         if (stereo)                               
309                 ucontrol->value.integer.value[    
310         return 0;                                 
311 }                                                 
312                                                   
313 static int snd_pmac_burgundy_put_gain(struct s    
314                                       struct s    
315 {                                                 
316         struct snd_pmac *chip = snd_kcontrol_c    
317         unsigned int addr = BASE2ADDR(kcontrol    
318         int stereo = (kcontrol->private_value     
319         int atten = (kcontrol->private_value >    
320         int oval, val;                            
321                                                   
322         oval = snd_pmac_burgundy_rcb(chip, add    
323         if (atten)                                
324                 oval = ~oval & 0xff;              
325         val = ucontrol->value.integer.value[0]    
326         if (stereo)                               
327                 val |= ucontrol->value.integer    
328         else                                      
329                 val |= ucontrol->value.integer    
330         if (atten)                                
331                 val = ~val & 0xff;                
332         snd_pmac_burgundy_wcb(chip, addr, val)    
333         return val != oval;                       
334 }                                                 
335                                                   
336 #define BURGUNDY_VOLUME_B(xname, xindex, addr,    
337 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name =    
338   .info = snd_pmac_burgundy_info_gain,\           
339   .get = snd_pmac_burgundy_get_gain,\             
340   .put = snd_pmac_burgundy_put_gain,\             
341   .private_value = (ADDR2BASE(addr) | ((stereo    
342                                                   
343 /*                                                
344  * Burgundy switch: 0/1, mono/stereo, word reg    
345  */                                               
346 static int snd_pmac_burgundy_info_switch_w(str    
347                                            str    
348 {                                                 
349         int stereo = (kcontrol->private_value     
350         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOL    
351         uinfo->count = stereo + 1;                
352         uinfo->value.integer.min = 0;             
353         uinfo->value.integer.max = 1;             
354         return 0;                                 
355 }                                                 
356                                                   
357 static int snd_pmac_burgundy_get_switch_w(stru    
358                                           stru    
359 {                                                 
360         struct snd_pmac *chip = snd_kcontrol_c    
361         unsigned int addr = BASE2ADDR((kcontro    
362         int lmask = 1 << (kcontrol->private_va    
363         int rmask = 1 << ((kcontrol->private_v    
364         int stereo = (kcontrol->private_value     
365         int val = snd_pmac_burgundy_rcw(chip,     
366         ucontrol->value.integer.value[0] = (va    
367         if (stereo)                               
368                 ucontrol->value.integer.value[    
369         return 0;                                 
370 }                                                 
371                                                   
372 static int snd_pmac_burgundy_put_switch_w(stru    
373                                           stru    
374 {                                                 
375         struct snd_pmac *chip = snd_kcontrol_c    
376         unsigned int addr = BASE2ADDR((kcontro    
377         int lmask = 1 << (kcontrol->private_va    
378         int rmask = 1 << ((kcontrol->private_v    
379         int stereo = (kcontrol->private_value     
380         int val, oval;                            
381         oval = snd_pmac_burgundy_rcw(chip, add    
382         val = oval & ~(lmask | (stereo ? rmask    
383         if (ucontrol->value.integer.value[0])     
384                 val |= lmask;                     
385         if (stereo && ucontrol->value.integer.    
386                 val |= rmask;                     
387         snd_pmac_burgundy_wcw(chip, addr, val)    
388         return val != oval;                       
389 }                                                 
390                                                   
391 #define BURGUNDY_SWITCH_W(xname, xindex, addr,    
392 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name =    
393   .info = snd_pmac_burgundy_info_switch_w,\       
394   .get = snd_pmac_burgundy_get_switch_w,\         
395   .put = snd_pmac_burgundy_put_switch_w,\         
396   .private_value = ((lbit) | ((rbit) << 8)\       
397                 | (ADDR2BASE(addr) << 16) | ((    
398                                                   
399 /*                                                
400  * Burgundy switch: 0/1, mono/stereo, byte reg    
401  */                                               
402 static int snd_pmac_burgundy_info_switch_b(str    
403                                            str    
404 {                                                 
405         int stereo = (kcontrol->private_value     
406         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOL    
407         uinfo->count = stereo + 1;                
408         uinfo->value.integer.min = 0;             
409         uinfo->value.integer.max = 1;             
410         return 0;                                 
411 }                                                 
412                                                   
413 static int snd_pmac_burgundy_get_switch_b(stru    
414                                           stru    
415 {                                                 
416         struct snd_pmac *chip = snd_kcontrol_c    
417         unsigned int addr = BASE2ADDR((kcontro    
418         int lmask = kcontrol->private_value &     
419         int rmask = (kcontrol->private_value >    
420         int stereo = (kcontrol->private_value     
421         int val = snd_pmac_burgundy_rcb(chip,     
422         ucontrol->value.integer.value[0] = (va    
423         if (stereo)                               
424                 ucontrol->value.integer.value[    
425         return 0;                                 
426 }                                                 
427                                                   
428 static int snd_pmac_burgundy_put_switch_b(stru    
429                                           stru    
430 {                                                 
431         struct snd_pmac *chip = snd_kcontrol_c    
432         unsigned int addr = BASE2ADDR((kcontro    
433         int lmask = kcontrol->private_value &     
434         int rmask = (kcontrol->private_value >    
435         int stereo = (kcontrol->private_value     
436         int val, oval;                            
437         oval = snd_pmac_burgundy_rcb(chip, add    
438         val = oval & ~(lmask | rmask);            
439         if (ucontrol->value.integer.value[0])     
440                 val |= lmask;                     
441         if (stereo && ucontrol->value.integer.    
442                 val |= rmask;                     
443         snd_pmac_burgundy_wcb(chip, addr, val)    
444         return val != oval;                       
445 }                                                 
446                                                   
447 #define BURGUNDY_SWITCH_B(xname, xindex, addr,    
448 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name =    
449   .info = snd_pmac_burgundy_info_switch_b,\       
450   .get = snd_pmac_burgundy_get_switch_b,\         
451   .put = snd_pmac_burgundy_put_switch_b,\         
452   .private_value = ((lmask) | ((rmask) << 8)\     
453                 | (ADDR2BASE(addr) << 16) | ((    
454                                                   
455 /*                                                
456  * Burgundy mixers                                
457  */                                               
458 static const struct snd_kcontrol_new snd_pmac_    
459         BURGUNDY_VOLUME_W("Master Playback Vol    
460                         MASK_ADDR_BURGUNDY_MAS    
461         BURGUNDY_VOLUME_W("CD Capture Volume",    
462                         MASK_ADDR_BURGUNDY_VOL    
463         BURGUNDY_VOLUME_2B("Input Capture Volu    
464                         MASK_ADDR_BURGUNDY_VOL    
465         BURGUNDY_VOLUME_2B("Mixer Playback Vol    
466                         MASK_ADDR_BURGUNDY_VOL    
467         BURGUNDY_VOLUME_B("CD Gain Capture Vol    
468                         MASK_ADDR_BURGUNDY_GAI    
469         BURGUNDY_SWITCH_W("Master Capture Swit    
470                         MASK_ADDR_BURGUNDY_OUT    
471         BURGUNDY_SWITCH_W("CD Capture Switch",    
472                         MASK_ADDR_BURGUNDY_CAP    
473         BURGUNDY_SWITCH_W("CD Playback Switch"    
474                         MASK_ADDR_BURGUNDY_OUT    
475 /*      BURGUNDY_SWITCH_W("Loop Capture Switch    
476  *              MASK_ADDR_BURGUNDY_CAPTURESELE    
477  *      BURGUNDY_SWITCH_B("Mixer out Capture S    
478  *              MASK_ADDR_BURGUNDY_HOSTIFAD, 0    
479  *      BURGUNDY_SWITCH_B("Mixer Capture Switc    
480  *              MASK_ADDR_BURGUNDY_HOSTIFAD, 0    
481  *      BURGUNDY_SWITCH_B("PCM out Capture Swi    
482  *              MASK_ADDR_BURGUNDY_HOSTIFEH, 0    
483  */     BURGUNDY_SWITCH_B("PCM Capture Switch"    
484                         MASK_ADDR_BURGUNDY_HOS    
485 };                                                
486 static const struct snd_kcontrol_new snd_pmac_    
487         BURGUNDY_VOLUME_W("Line in Capture Vol    
488                         MASK_ADDR_BURGUNDY_VOL    
489         BURGUNDY_VOLUME_W("Mic Capture Volume"    
490                         MASK_ADDR_BURGUNDY_VOL    
491         BURGUNDY_VOLUME_B("Line in Gain Captur    
492                         MASK_ADDR_BURGUNDY_GAI    
493         BURGUNDY_VOLUME_B("Mic Gain Capture Vo    
494                         MASK_ADDR_BURGUNDY_GAI    
495         BURGUNDY_VOLUME_B("Speaker Playback Vo    
496                         MASK_ADDR_BURGUNDY_ATT    
497         BURGUNDY_VOLUME_B("Line out Playback V    
498                         MASK_ADDR_BURGUNDY_ATT    
499         BURGUNDY_VOLUME_B("Headphone Playback     
500                         MASK_ADDR_BURGUNDY_ATT    
501         BURGUNDY_SWITCH_W("Line in Capture Swi    
502                         MASK_ADDR_BURGUNDY_CAP    
503         BURGUNDY_SWITCH_W("Mic Capture Switch"    
504                         MASK_ADDR_BURGUNDY_CAP    
505         BURGUNDY_SWITCH_W("Line in Playback Sw    
506                         MASK_ADDR_BURGUNDY_OUT    
507         BURGUNDY_SWITCH_W("Mic Playback Switch    
508                         MASK_ADDR_BURGUNDY_OUT    
509         BURGUNDY_SWITCH_B("Mic Boost Capture S    
510                         MASK_ADDR_BURGUNDY_INP    
511 };                                                
512 static const struct snd_kcontrol_new snd_pmac_    
513         BURGUNDY_VOLUME_W("Line in Capture Vol    
514                         MASK_ADDR_BURGUNDY_VOL    
515         BURGUNDY_VOLUME_B("Line in Gain Captur    
516                         MASK_ADDR_BURGUNDY_GAI    
517         BURGUNDY_VOLUME_B("Speaker Playback Vo    
518                         MASK_ADDR_BURGUNDY_ATT    
519         BURGUNDY_VOLUME_B("Line out Playback V    
520                         MASK_ADDR_BURGUNDY_ATT    
521         BURGUNDY_SWITCH_W("Line in Capture Swi    
522                         MASK_ADDR_BURGUNDY_CAP    
523         BURGUNDY_SWITCH_W("Line in Playback Sw    
524                         MASK_ADDR_BURGUNDY_OUT    
525 /*      BURGUNDY_SWITCH_B("Line in Boost Captu    
526  *              MASK_ADDR_BURGUNDY_INPBOOST, 0    
527 };                                                
528 static const struct snd_kcontrol_new snd_pmac_    
529 BURGUNDY_SWITCH_B("Master Playback Switch", 0,    
530         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,    
531         BURGUNDY_OUTPUT_LEFT | BURGUNDY_LINEOU    
532         BURGUNDY_OUTPUT_RIGHT | BURGUNDY_LINEO    
533 static const struct snd_kcontrol_new snd_pmac_    
534 BURGUNDY_SWITCH_B("Master Playback Switch", 0,    
535         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,    
536         BURGUNDY_OUTPUT_INTERN                    
537         | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPU    
538 static const struct snd_kcontrol_new snd_pmac_    
539 BURGUNDY_SWITCH_B("Speaker Playback Switch", 0    
540         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,    
541         BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_    
542 static const struct snd_kcontrol_new snd_pmac_    
543 BURGUNDY_SWITCH_B("Speaker Playback Switch", 0    
544         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,    
545         BURGUNDY_OUTPUT_INTERN, 0, 0);            
546 static const struct snd_kcontrol_new snd_pmac_    
547 BURGUNDY_SWITCH_B("Line out Playback Switch",     
548         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,    
549         BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOU    
550 static const struct snd_kcontrol_new snd_pmac_    
551 BURGUNDY_SWITCH_B("Line out Playback Switch",     
552         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,    
553         BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_    
554 static const struct snd_kcontrol_new snd_pmac_    
555 BURGUNDY_SWITCH_B("Headphone Playback Switch",    
556         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,    
557         BURGUNDY_HP_LEFT, BURGUNDY_HP_RIGHT, 1    
558                                                   
559                                                   
560 #ifdef PMAC_SUPPORT_AUTOMUTE                      
561 /*                                                
562  * auto-mute stuffs                               
563  */                                               
564 static int snd_pmac_burgundy_detect_headphone(    
565 {                                                 
566         return (in_le32(&chip->awacs->codec_st    
567 }                                                 
568                                                   
569 static void snd_pmac_burgundy_update_automute(    
570 {                                                 
571         if (chip->auto_mute) {                    
572                 int imac = of_machine_is_compa    
573                 int reg, oreg;                    
574                 reg = oreg = snd_pmac_burgundy    
575                                 MASK_ADDR_BURG    
576                 reg &= imac ? ~(BURGUNDY_OUTPU    
577                                 | BURGUNDY_HP_    
578                         : ~(BURGUNDY_OUTPUT_LE    
579                                 | BURGUNDY_OUT    
580                 if (snd_pmac_burgundy_detect_h    
581                         reg |= imac ? (BURGUND    
582                                 : (BURGUNDY_OU    
583                                         | BURG    
584                 else                              
585                         reg |= imac ? (BURGUND    
586                                         | BURG    
587                                 : (BURGUNDY_OU    
588                 if (do_notify && reg == oreg)     
589                         return;                   
590                 snd_pmac_burgundy_wcb(chip,       
591                                 MASK_ADDR_BURG    
592                 if (do_notify) {                  
593                         snd_ctl_notify(chip->c    
594                                        &chip->    
595                         snd_ctl_notify(chip->c    
596                                        &chip->    
597                         snd_ctl_notify(chip->c    
598                                        &chip->    
599                 }                                 
600         }                                         
601 }                                                 
602 #endif /* PMAC_SUPPORT_AUTOMUTE */                
603                                                   
604                                                   
605 /*                                                
606  * initialize burgundy                            
607  */                                               
608 int snd_pmac_burgundy_init(struct snd_pmac *ch    
609 {                                                 
610         int imac = of_machine_is_compatible("i    
611         int i, err;                               
612                                                   
613         /* Checks to see the chip is alive and    
614         if ((in_le32(&chip->awacs->codec_ctrl)    
615                 printk(KERN_WARNING "pmac burg    
616                 return 1;                         
617         }                                         
618                                                   
619         snd_pmac_burgundy_wcw(chip, MASK_ADDR_    
620                            DEF_BURGUNDY_OUTPUT    
621         snd_pmac_burgundy_wcb(chip, MASK_ADDR_    
622                            DEF_BURGUNDY_MORE_O    
623         snd_pmac_burgundy_wcw(chip, MASK_ADDR_    
624                            DEF_BURGUNDY_OUTPUT    
625                                                   
626         snd_pmac_burgundy_wcb(chip, MASK_ADDR_    
627                            DEF_BURGUNDY_INPSEL    
628         snd_pmac_burgundy_wcb(chip, MASK_ADDR_    
629                            imac ? DEF_BURGUNDY    
630                            : DEF_BURGUNDY_INPS    
631         snd_pmac_burgundy_wcb(chip, MASK_ADDR_    
632                            DEF_BURGUNDY_GAINCD    
633         snd_pmac_burgundy_wcb(chip, MASK_ADDR_    
634                            DEF_BURGUNDY_GAINLI    
635         snd_pmac_burgundy_wcb(chip, MASK_ADDR_    
636                            DEF_BURGUNDY_GAINMI    
637         snd_pmac_burgundy_wcb(chip, MASK_ADDR_    
638                            DEF_BURGUNDY_GAINMO    
639                                                   
640         snd_pmac_burgundy_wcb(chip, MASK_ADDR_    
641                            DEF_BURGUNDY_ATTENS    
642         snd_pmac_burgundy_wcb(chip, MASK_ADDR_    
643                            DEF_BURGUNDY_ATTENL    
644         snd_pmac_burgundy_wcb(chip, MASK_ADDR_    
645                            DEF_BURGUNDY_ATTENH    
646                                                   
647         snd_pmac_burgundy_wcw(chip, MASK_ADDR_    
648                            DEF_BURGUNDY_MASTER    
649         snd_pmac_burgundy_wcw(chip, MASK_ADDR_    
650                            DEF_BURGUNDY_VOLCD)    
651         snd_pmac_burgundy_wcw(chip, MASK_ADDR_    
652                            DEF_BURGUNDY_VOLLIN    
653         snd_pmac_burgundy_wcw(chip, MASK_ADDR_    
654                            DEF_BURGUNDY_VOLMIC    
655                                                   
656         if (chip->hp_stat_mask == 0) {            
657                 /* set headphone-jack detectio    
658                 if (imac)                         
659                         chip->hp_stat_mask = B    
660                                 | BURGUNDY_HPD    
661                                 | BURGUNDY_HPD    
662                 else                              
663                         chip->hp_stat_mask = B    
664         }                                         
665         /*                                        
666          * build burgundy mixers                  
667          */                                       
668         strcpy(chip->card->mixername, "PowerMa    
669                                                   
670         for (i = 0; i < ARRAY_SIZE(snd_pmac_bu    
671                 err = snd_ctl_add(chip->card,     
672                     snd_ctl_new1(&snd_pmac_bur    
673                 if (err < 0)                      
674                         return err;               
675         }                                         
676         for (i = 0; i < (imac ? ARRAY_SIZE(snd    
677                         : ARRAY_SIZE(snd_pmac_    
678                 err = snd_ctl_add(chip->card,     
679                     snd_ctl_new1(imac ? &snd_p    
680                     : &snd_pmac_burgundy_mixer    
681                 if (err < 0)                      
682                         return err;               
683         }                                         
684         chip->master_sw_ctl = snd_ctl_new1(ima    
685                         ? &snd_pmac_burgundy_m    
686                         : &snd_pmac_burgundy_m    
687         err = snd_ctl_add(chip->card, chip->ma    
688         if (err < 0)                              
689                 return err;                       
690         chip->master_sw_ctl = snd_ctl_new1(ima    
691                         ? &snd_pmac_burgundy_l    
692                         : &snd_pmac_burgundy_l    
693         err = snd_ctl_add(chip->card, chip->ma    
694         if (err < 0)                              
695                 return err;                       
696         if (imac) {                               
697                 chip->master_sw_ctl = snd_ctl_    
698                                 &snd_pmac_burg    
699                 err = snd_ctl_add(chip->card,     
700                 if (err < 0)                      
701                         return err;               
702         }                                         
703         chip->speaker_sw_ctl = snd_ctl_new1(im    
704                         ? &snd_pmac_burgundy_s    
705                         : &snd_pmac_burgundy_s    
706         err = snd_ctl_add(chip->card, chip->sp    
707         if (err < 0)                              
708                 return err;                       
709 #ifdef PMAC_SUPPORT_AUTOMUTE                      
710         err = snd_pmac_add_automute(chip);        
711         if (err < 0)                              
712                 return err;                       
713                                                   
714         chip->detect_headphone = snd_pmac_burg    
715         chip->update_automute = snd_pmac_burgu    
716         snd_pmac_burgundy_update_automute(chip    
717 #endif                                            
718                                                   
719         return 0;                                 
720 }                                                 
721                                                   

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