1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2 | /* |
3 | * PMac Burgundy lowlevel functions |
4 | * |
5 | * Copyright (c) by Takashi Iwai <tiwai@suse.de> |
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 *chip) |
21 | { |
22 | int timeout = 50; |
23 | while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--) |
24 | udelay(1); |
25 | if (timeout < 0) |
26 | printk(KERN_DEBUG "burgundy_busy_wait: timeout\n" ); |
27 | } |
28 | |
29 | static inline void |
30 | snd_pmac_burgundy_extend_wait(struct snd_pmac *chip) |
31 | { |
32 | int timeout; |
33 | timeout = 50; |
34 | while (!(in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--) |
35 | udelay(1); |
36 | if (timeout < 0) |
37 | printk(KERN_DEBUG "burgundy_extend_wait: timeout #1\n" ); |
38 | timeout = 50; |
39 | while ((in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--) |
40 | udelay(1); |
41 | if (timeout < 0) |
42 | printk(KERN_DEBUG "burgundy_extend_wait: timeout #2\n" ); |
43 | } |
44 | |
45 | static void |
46 | snd_pmac_burgundy_wcw(struct snd_pmac *chip, unsigned addr, unsigned val) |
47 | { |
48 | out_le32(&chip->awacs->codec_ctrl, addr + 0x200c00 + (val & 0xff)); |
49 | snd_pmac_burgundy_busy_wait(chip); |
50 | out_le32(&chip->awacs->codec_ctrl, addr + 0x200d00 +((val>>8) & 0xff)); |
51 | snd_pmac_burgundy_busy_wait(chip); |
52 | out_le32(&chip->awacs->codec_ctrl, addr + 0x200e00 +((val>>16) & 0xff)); |
53 | snd_pmac_burgundy_busy_wait(chip); |
54 | out_le32(&chip->awacs->codec_ctrl, addr + 0x200f00 +((val>>24) & 0xff)); |
55 | snd_pmac_burgundy_busy_wait(chip); |
56 | } |
57 | |
58 | static unsigned |
59 | snd_pmac_burgundy_rcw(struct snd_pmac *chip, unsigned addr) |
60 | { |
61 | unsigned val = 0; |
62 | unsigned long flags; |
63 | |
64 | spin_lock_irqsave(&chip->reg_lock, flags); |
65 | |
66 | out_le32(&chip->awacs->codec_ctrl, addr + 0x100000); |
67 | snd_pmac_burgundy_busy_wait(chip); |
68 | snd_pmac_burgundy_extend_wait(chip); |
69 | val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff; |
70 | |
71 | out_le32(&chip->awacs->codec_ctrl, addr + 0x100100); |
72 | snd_pmac_burgundy_busy_wait(chip); |
73 | snd_pmac_burgundy_extend_wait(chip); |
74 | val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<8; |
75 | |
76 | out_le32(&chip->awacs->codec_ctrl, addr + 0x100200); |
77 | snd_pmac_burgundy_busy_wait(chip); |
78 | snd_pmac_burgundy_extend_wait(chip); |
79 | val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<16; |
80 | |
81 | out_le32(&chip->awacs->codec_ctrl, addr + 0x100300); |
82 | snd_pmac_burgundy_busy_wait(chip); |
83 | snd_pmac_burgundy_extend_wait(chip); |
84 | val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<24; |
85 | |
86 | spin_unlock_irqrestore(lock: &chip->reg_lock, flags); |
87 | |
88 | return val; |
89 | } |
90 | |
91 | static void |
92 | snd_pmac_burgundy_wcb(struct snd_pmac *chip, unsigned int addr, |
93 | unsigned int val) |
94 | { |
95 | out_le32(&chip->awacs->codec_ctrl, addr + 0x300000 + (val & 0xff)); |
96 | snd_pmac_burgundy_busy_wait(chip); |
97 | } |
98 | |
99 | static unsigned |
100 | snd_pmac_burgundy_rcb(struct snd_pmac *chip, unsigned int addr) |
101 | { |
102 | unsigned val = 0; |
103 | unsigned long flags; |
104 | |
105 | spin_lock_irqsave(&chip->reg_lock, flags); |
106 | |
107 | out_le32(&chip->awacs->codec_ctrl, addr + 0x100000); |
108 | snd_pmac_burgundy_busy_wait(chip); |
109 | snd_pmac_burgundy_extend_wait(chip); |
110 | val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff; |
111 | |
112 | spin_unlock_irqrestore(lock: &chip->reg_lock, flags); |
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 *chip, unsigned int address, |
125 | long *volume, int shift) |
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] + BURGUNDY_VOLUME_OFFSET : 0; |
133 | rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0; |
134 | |
135 | hardvolume = lvolume + (rvolume << shift); |
136 | if (shift == 8) |
137 | hardvolume |= hardvolume << 16; |
138 | |
139 | snd_pmac_burgundy_wcw(chip, addr: address, val: hardvolume); |
140 | } |
141 | |
142 | static void |
143 | snd_pmac_burgundy_read_volume(struct snd_pmac *chip, unsigned int address, |
144 | long *volume, int shift) |
145 | { |
146 | int wvolume; |
147 | |
148 | wvolume = snd_pmac_burgundy_rcw(chip, addr: address); |
149 | |
150 | volume[0] = wvolume & 0xff; |
151 | if (volume[0] >= BURGUNDY_VOLUME_OFFSET) |
152 | volume[0] -= BURGUNDY_VOLUME_OFFSET; |
153 | else |
154 | volume[0] = 0; |
155 | volume[1] = (wvolume >> shift) & 0xff; |
156 | if (volume[1] >= BURGUNDY_VOLUME_OFFSET) |
157 | volume[1] -= BURGUNDY_VOLUME_OFFSET; |
158 | else |
159 | volume[1] = 0; |
160 | } |
161 | |
162 | static int snd_pmac_burgundy_info_volume(struct snd_kcontrol *kcontrol, |
163 | struct snd_ctl_elem_info *uinfo) |
164 | { |
165 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
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 snd_kcontrol *kcontrol, |
173 | struct snd_ctl_elem_value *ucontrol) |
174 | { |
175 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
176 | unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff); |
177 | int shift = (kcontrol->private_value >> 8) & 0xff; |
178 | snd_pmac_burgundy_read_volume(chip, address: addr, |
179 | volume: ucontrol->value.integer.value, shift); |
180 | return 0; |
181 | } |
182 | |
183 | static int snd_pmac_burgundy_put_volume(struct snd_kcontrol *kcontrol, |
184 | struct snd_ctl_elem_value *ucontrol) |
185 | { |
186 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
187 | unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff); |
188 | int shift = (kcontrol->private_value >> 8) & 0xff; |
189 | long nvoices[2]; |
190 | |
191 | snd_pmac_burgundy_write_volume(chip, address: addr, |
192 | volume: ucontrol->value.integer.value, shift); |
193 | snd_pmac_burgundy_read_volume(chip, address: addr, volume: nvoices, shift); |
194 | return (nvoices[0] != ucontrol->value.integer.value[0] || |
195 | nvoices[1] != ucontrol->value.integer.value[1]); |
196 | } |
197 | |
198 | #define BURGUNDY_VOLUME_W(xname, xindex, addr, shift) \ |
199 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\ |
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) | ((shift) << 8)) } |
204 | |
205 | /* |
206 | * Burgundy volume: 0 - 100, stereo, 2-byte reg |
207 | */ |
208 | static void |
209 | snd_pmac_burgundy_write_volume_2b(struct snd_pmac *chip, unsigned int address, |
210 | long *volume, int off) |
211 | { |
212 | int lvolume, rvolume; |
213 | |
214 | off |= off << 2; |
215 | lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0; |
216 | rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0; |
217 | |
218 | snd_pmac_burgundy_wcb(chip, addr: address + off, val: lvolume); |
219 | snd_pmac_burgundy_wcb(chip, addr: address + off + 0x500, val: rvolume); |
220 | } |
221 | |
222 | static void |
223 | snd_pmac_burgundy_read_volume_2b(struct snd_pmac *chip, unsigned int address, |
224 | long *volume, int off) |
225 | { |
226 | volume[0] = snd_pmac_burgundy_rcb(chip, addr: address + off); |
227 | if (volume[0] >= BURGUNDY_VOLUME_OFFSET) |
228 | volume[0] -= BURGUNDY_VOLUME_OFFSET; |
229 | else |
230 | volume[0] = 0; |
231 | volume[1] = snd_pmac_burgundy_rcb(chip, addr: address + off + 0x100); |
232 | if (volume[1] >= BURGUNDY_VOLUME_OFFSET) |
233 | volume[1] -= BURGUNDY_VOLUME_OFFSET; |
234 | else |
235 | volume[1] = 0; |
236 | } |
237 | |
238 | static int snd_pmac_burgundy_info_volume_2b(struct snd_kcontrol *kcontrol, |
239 | struct snd_ctl_elem_info *uinfo) |
240 | { |
241 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
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(struct snd_kcontrol *kcontrol, |
249 | struct snd_ctl_elem_value *ucontrol) |
250 | { |
251 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
252 | unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff); |
253 | int off = kcontrol->private_value & 0x300; |
254 | snd_pmac_burgundy_read_volume_2b(chip, address: addr, |
255 | volume: ucontrol->value.integer.value, off); |
256 | return 0; |
257 | } |
258 | |
259 | static int snd_pmac_burgundy_put_volume_2b(struct snd_kcontrol *kcontrol, |
260 | struct snd_ctl_elem_value *ucontrol) |
261 | { |
262 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
263 | unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff); |
264 | int off = kcontrol->private_value & 0x300; |
265 | long nvoices[2]; |
266 | |
267 | snd_pmac_burgundy_write_volume_2b(chip, address: addr, |
268 | volume: ucontrol->value.integer.value, off); |
269 | snd_pmac_burgundy_read_volume_2b(chip, address: addr, volume: nvoices, off); |
270 | return (nvoices[0] != ucontrol->value.integer.value[0] || |
271 | nvoices[1] != ucontrol->value.integer.value[1]); |
272 | } |
273 | |
274 | #define BURGUNDY_VOLUME_2B(xname, xindex, addr, off) \ |
275 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\ |
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) | ((off) << 8)) } |
280 | |
281 | /* |
282 | * Burgundy gain/attenuation: 0 - 15, mono/stereo, byte reg |
283 | */ |
284 | static int snd_pmac_burgundy_info_gain(struct snd_kcontrol *kcontrol, |
285 | struct snd_ctl_elem_info *uinfo) |
286 | { |
287 | int stereo = (kcontrol->private_value >> 24) & 1; |
288 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
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 snd_kcontrol *kcontrol, |
296 | struct snd_ctl_elem_value *ucontrol) |
297 | { |
298 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
299 | unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff); |
300 | int stereo = (kcontrol->private_value >> 24) & 1; |
301 | int atten = (kcontrol->private_value >> 25) & 1; |
302 | int oval; |
303 | |
304 | oval = snd_pmac_burgundy_rcb(chip, addr); |
305 | if (atten) |
306 | oval = ~oval & 0xff; |
307 | ucontrol->value.integer.value[0] = oval & 0xf; |
308 | if (stereo) |
309 | ucontrol->value.integer.value[1] = (oval >> 4) & 0xf; |
310 | return 0; |
311 | } |
312 | |
313 | static int snd_pmac_burgundy_put_gain(struct snd_kcontrol *kcontrol, |
314 | struct snd_ctl_elem_value *ucontrol) |
315 | { |
316 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
317 | unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff); |
318 | int stereo = (kcontrol->private_value >> 24) & 1; |
319 | int atten = (kcontrol->private_value >> 25) & 1; |
320 | int oval, val; |
321 | |
322 | oval = snd_pmac_burgundy_rcb(chip, addr); |
323 | if (atten) |
324 | oval = ~oval & 0xff; |
325 | val = ucontrol->value.integer.value[0]; |
326 | if (stereo) |
327 | val |= ucontrol->value.integer.value[1] << 4; |
328 | else |
329 | val |= ucontrol->value.integer.value[0] << 4; |
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, stereo, atten) \ |
337 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\ |
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) << 24) | ((atten) << 25)) } |
342 | |
343 | /* |
344 | * Burgundy switch: 0/1, mono/stereo, word reg |
345 | */ |
346 | static int snd_pmac_burgundy_info_switch_w(struct snd_kcontrol *kcontrol, |
347 | struct snd_ctl_elem_info *uinfo) |
348 | { |
349 | int stereo = (kcontrol->private_value >> 24) & 1; |
350 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
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(struct snd_kcontrol *kcontrol, |
358 | struct snd_ctl_elem_value *ucontrol) |
359 | { |
360 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
361 | unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff); |
362 | int lmask = 1 << (kcontrol->private_value & 0xff); |
363 | int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff); |
364 | int stereo = (kcontrol->private_value >> 24) & 1; |
365 | int val = snd_pmac_burgundy_rcw(chip, addr); |
366 | ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0; |
367 | if (stereo) |
368 | ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0; |
369 | return 0; |
370 | } |
371 | |
372 | static int snd_pmac_burgundy_put_switch_w(struct snd_kcontrol *kcontrol, |
373 | struct snd_ctl_elem_value *ucontrol) |
374 | { |
375 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
376 | unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff); |
377 | int lmask = 1 << (kcontrol->private_value & 0xff); |
378 | int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff); |
379 | int stereo = (kcontrol->private_value >> 24) & 1; |
380 | int val, oval; |
381 | oval = snd_pmac_burgundy_rcw(chip, addr); |
382 | val = oval & ~(lmask | (stereo ? rmask : 0)); |
383 | if (ucontrol->value.integer.value[0]) |
384 | val |= lmask; |
385 | if (stereo && ucontrol->value.integer.value[1]) |
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, lbit, rbit, stereo) \ |
392 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\ |
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) | ((stereo) << 24)) } |
398 | |
399 | /* |
400 | * Burgundy switch: 0/1, mono/stereo, byte reg, bit mask |
401 | */ |
402 | static int snd_pmac_burgundy_info_switch_b(struct snd_kcontrol *kcontrol, |
403 | struct snd_ctl_elem_info *uinfo) |
404 | { |
405 | int stereo = (kcontrol->private_value >> 24) & 1; |
406 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
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(struct snd_kcontrol *kcontrol, |
414 | struct snd_ctl_elem_value *ucontrol) |
415 | { |
416 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
417 | unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff); |
418 | int lmask = kcontrol->private_value & 0xff; |
419 | int rmask = (kcontrol->private_value >> 8) & 0xff; |
420 | int stereo = (kcontrol->private_value >> 24) & 1; |
421 | int val = snd_pmac_burgundy_rcb(chip, addr); |
422 | ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0; |
423 | if (stereo) |
424 | ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0; |
425 | return 0; |
426 | } |
427 | |
428 | static int snd_pmac_burgundy_put_switch_b(struct snd_kcontrol *kcontrol, |
429 | struct snd_ctl_elem_value *ucontrol) |
430 | { |
431 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
432 | unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff); |
433 | int lmask = kcontrol->private_value & 0xff; |
434 | int rmask = (kcontrol->private_value >> 8) & 0xff; |
435 | int stereo = (kcontrol->private_value >> 24) & 1; |
436 | int val, oval; |
437 | oval = snd_pmac_burgundy_rcb(chip, addr); |
438 | val = oval & ~(lmask | rmask); |
439 | if (ucontrol->value.integer.value[0]) |
440 | val |= lmask; |
441 | if (stereo && ucontrol->value.integer.value[1]) |
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, lmask, rmask, stereo) \ |
448 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\ |
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) | ((stereo) << 24)) } |
454 | |
455 | /* |
456 | * Burgundy mixers |
457 | */ |
458 | static const struct snd_kcontrol_new snd_pmac_burgundy_mixers[] = { |
459 | BURGUNDY_VOLUME_W("Master Playback Volume" , 0, |
460 | MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8), |
461 | BURGUNDY_VOLUME_W("CD Capture Volume" , 0, |
462 | MASK_ADDR_BURGUNDY_VOLCD, 16), |
463 | BURGUNDY_VOLUME_2B("Input Capture Volume" , 0, |
464 | MASK_ADDR_BURGUNDY_VOLMIX01, 2), |
465 | BURGUNDY_VOLUME_2B("Mixer Playback Volume" , 0, |
466 | MASK_ADDR_BURGUNDY_VOLMIX23, 0), |
467 | BURGUNDY_VOLUME_B("CD Gain Capture Volume" , 0, |
468 | MASK_ADDR_BURGUNDY_GAINCD, 1, 0), |
469 | BURGUNDY_SWITCH_W("Master Capture Switch" , 0, |
470 | MASK_ADDR_BURGUNDY_OUTPUTENABLES, 24, 0, 0), |
471 | BURGUNDY_SWITCH_W("CD Capture Switch" , 0, |
472 | MASK_ADDR_BURGUNDY_CAPTURESELECTS, 0, 16, 1), |
473 | BURGUNDY_SWITCH_W("CD Playback Switch" , 0, |
474 | MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 0, 16, 1), |
475 | /* BURGUNDY_SWITCH_W("Loop Capture Switch", 0, |
476 | * MASK_ADDR_BURGUNDY_CAPTURESELECTS, 8, 24, 1), |
477 | * BURGUNDY_SWITCH_B("Mixer out Capture Switch", 0, |
478 | * MASK_ADDR_BURGUNDY_HOSTIFAD, 0x02, 0, 0), |
479 | * BURGUNDY_SWITCH_B("Mixer Capture Switch", 0, |
480 | * MASK_ADDR_BURGUNDY_HOSTIFAD, 0x01, 0, 0), |
481 | * BURGUNDY_SWITCH_B("PCM out Capture Switch", 0, |
482 | * MASK_ADDR_BURGUNDY_HOSTIFEH, 0x02, 0, 0), |
483 | */ BURGUNDY_SWITCH_B("PCM Capture Switch" , 0, |
484 | MASK_ADDR_BURGUNDY_HOSTIFEH, 0x01, 0, 0) |
485 | }; |
486 | static const struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] = { |
487 | BURGUNDY_VOLUME_W("Line in Capture Volume" , 0, |
488 | MASK_ADDR_BURGUNDY_VOLLINE, 16), |
489 | BURGUNDY_VOLUME_W("Mic Capture Volume" , 0, |
490 | MASK_ADDR_BURGUNDY_VOLMIC, 16), |
491 | BURGUNDY_VOLUME_B("Line in Gain Capture Volume" , 0, |
492 | MASK_ADDR_BURGUNDY_GAINLINE, 1, 0), |
493 | BURGUNDY_VOLUME_B("Mic Gain Capture Volume" , 0, |
494 | MASK_ADDR_BURGUNDY_GAINMIC, 1, 0), |
495 | BURGUNDY_VOLUME_B("Speaker Playback Volume" , 0, |
496 | MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1), |
497 | BURGUNDY_VOLUME_B("Line out Playback Volume" , 0, |
498 | MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1, 1), |
499 | BURGUNDY_VOLUME_B("Headphone Playback Volume" , 0, |
500 | MASK_ADDR_BURGUNDY_ATTENHP, 1, 1), |
501 | BURGUNDY_SWITCH_W("Line in Capture Switch" , 0, |
502 | MASK_ADDR_BURGUNDY_CAPTURESELECTS, 1, 17, 1), |
503 | BURGUNDY_SWITCH_W("Mic Capture Switch" , 0, |
504 | MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1), |
505 | BURGUNDY_SWITCH_W("Line in Playback Switch" , 0, |
506 | MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 1, 17, 1), |
507 | BURGUNDY_SWITCH_W("Mic Playback Switch" , 0, |
508 | MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1), |
509 | BURGUNDY_SWITCH_B("Mic Boost Capture Switch" , 0, |
510 | MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1) |
511 | }; |
512 | static const struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] = { |
513 | BURGUNDY_VOLUME_W("Line in Capture Volume" , 0, |
514 | MASK_ADDR_BURGUNDY_VOLMIC, 16), |
515 | BURGUNDY_VOLUME_B("Line in Gain Capture Volume" , 0, |
516 | MASK_ADDR_BURGUNDY_GAINMIC, 1, 0), |
517 | BURGUNDY_VOLUME_B("Speaker Playback Volume" , 0, |
518 | MASK_ADDR_BURGUNDY_ATTENMONO, 0, 1), |
519 | BURGUNDY_VOLUME_B("Line out Playback Volume" , 0, |
520 | MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1), |
521 | BURGUNDY_SWITCH_W("Line in Capture Switch" , 0, |
522 | MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1), |
523 | BURGUNDY_SWITCH_W("Line in Playback Switch" , 0, |
524 | MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1), |
525 | /* BURGUNDY_SWITCH_B("Line in Boost Capture Switch", 0, |
526 | * MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1) */ |
527 | }; |
528 | static const struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac = |
529 | BURGUNDY_SWITCH_B("Master Playback Switch" , 0, |
530 | MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, |
531 | BURGUNDY_OUTPUT_LEFT | BURGUNDY_LINEOUT_LEFT | BURGUNDY_HP_LEFT, |
532 | BURGUNDY_OUTPUT_RIGHT | BURGUNDY_LINEOUT_RIGHT | BURGUNDY_HP_RIGHT, 1); |
533 | static const struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac = |
534 | BURGUNDY_SWITCH_B("Master Playback Switch" , 0, |
535 | MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, |
536 | BURGUNDY_OUTPUT_INTERN |
537 | | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1); |
538 | static const struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac = |
539 | BURGUNDY_SWITCH_B("Speaker Playback Switch" , 0, |
540 | MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, |
541 | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1); |
542 | static const struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_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_burgundy_line_sw_imac = |
547 | BURGUNDY_SWITCH_B("Line out Playback Switch" , 0, |
548 | MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, |
549 | BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1); |
550 | static const struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac = |
551 | BURGUNDY_SWITCH_B("Line out Playback Switch" , 0, |
552 | MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, |
553 | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1); |
554 | static const struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac = |
555 | BURGUNDY_SWITCH_B("Headphone Playback Switch" , 0, |
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(struct snd_pmac *chip) |
565 | { |
566 | return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0; |
567 | } |
568 | |
569 | static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_notify) |
570 | { |
571 | if (chip->auto_mute) { |
572 | int imac = of_machine_is_compatible(compat: "iMac" ); |
573 | int reg, oreg; |
574 | reg = oreg = snd_pmac_burgundy_rcb(chip, |
575 | MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES); |
576 | reg &= imac ? ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT |
577 | | BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT) |
578 | : ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT |
579 | | BURGUNDY_OUTPUT_INTERN); |
580 | if (snd_pmac_burgundy_detect_headphone(chip)) |
581 | reg |= imac ? (BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT) |
582 | : (BURGUNDY_OUTPUT_LEFT |
583 | | BURGUNDY_OUTPUT_RIGHT); |
584 | else |
585 | reg |= imac ? (BURGUNDY_OUTPUT_LEFT |
586 | | BURGUNDY_OUTPUT_RIGHT) |
587 | : (BURGUNDY_OUTPUT_INTERN); |
588 | if (do_notify && reg == oreg) |
589 | return; |
590 | snd_pmac_burgundy_wcb(chip, |
591 | MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, val: reg); |
592 | if (do_notify) { |
593 | snd_ctl_notify(card: chip->card, SNDRV_CTL_EVENT_MASK_VALUE, |
594 | id: &chip->master_sw_ctl->id); |
595 | snd_ctl_notify(card: chip->card, SNDRV_CTL_EVENT_MASK_VALUE, |
596 | id: &chip->speaker_sw_ctl->id); |
597 | snd_ctl_notify(card: chip->card, SNDRV_CTL_EVENT_MASK_VALUE, |
598 | id: &chip->hp_detect_ctl->id); |
599 | } |
600 | } |
601 | } |
602 | #endif /* PMAC_SUPPORT_AUTOMUTE */ |
603 | |
604 | |
605 | /* |
606 | * initialize burgundy |
607 | */ |
608 | int snd_pmac_burgundy_init(struct snd_pmac *chip) |
609 | { |
610 | int imac = of_machine_is_compatible(compat: "iMac" ); |
611 | int i, err; |
612 | |
613 | /* Checks to see the chip is alive and kicking */ |
614 | if ((in_le32(&chip->awacs->codec_ctrl) & MASK_ERRCODE) == 0xf0000) { |
615 | printk(KERN_WARNING "pmac burgundy: disabled by MacOS :-(\n" ); |
616 | return 1; |
617 | } |
618 | |
619 | snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTENABLES, |
620 | DEF_BURGUNDY_OUTPUTENABLES); |
621 | snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, |
622 | DEF_BURGUNDY_MORE_OUTPUTENABLES); |
623 | snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTSELECTS, |
624 | DEF_BURGUNDY_OUTPUTSELECTS); |
625 | |
626 | snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL21, |
627 | DEF_BURGUNDY_INPSEL21); |
628 | snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL3, |
629 | val: imac ? DEF_BURGUNDY_INPSEL3_IMAC |
630 | : DEF_BURGUNDY_INPSEL3_PMAC); |
631 | snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINCD, |
632 | DEF_BURGUNDY_GAINCD); |
633 | snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINLINE, |
634 | DEF_BURGUNDY_GAINLINE); |
635 | snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMIC, |
636 | DEF_BURGUNDY_GAINMIC); |
637 | snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMODEM, |
638 | DEF_BURGUNDY_GAINMODEM); |
639 | |
640 | snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENSPEAKER, |
641 | DEF_BURGUNDY_ATTENSPEAKER); |
642 | snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENLINEOUT, |
643 | DEF_BURGUNDY_ATTENLINEOUT); |
644 | snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENHP, |
645 | DEF_BURGUNDY_ATTENHP); |
646 | |
647 | snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_MASTER_VOLUME, |
648 | DEF_BURGUNDY_MASTER_VOLUME); |
649 | snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLCD, |
650 | DEF_BURGUNDY_VOLCD); |
651 | snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLLINE, |
652 | DEF_BURGUNDY_VOLLINE); |
653 | snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLMIC, |
654 | DEF_BURGUNDY_VOLMIC); |
655 | |
656 | if (chip->hp_stat_mask == 0) { |
657 | /* set headphone-jack detection bit */ |
658 | if (imac) |
659 | chip->hp_stat_mask = BURGUNDY_HPDETECT_IMAC_UPPER |
660 | | BURGUNDY_HPDETECT_IMAC_LOWER |
661 | | BURGUNDY_HPDETECT_IMAC_SIDE; |
662 | else |
663 | chip->hp_stat_mask = BURGUNDY_HPDETECT_PMAC_BACK; |
664 | } |
665 | /* |
666 | * build burgundy mixers |
667 | */ |
668 | strcpy(p: chip->card->mixername, q: "PowerMac Burgundy" ); |
669 | |
670 | for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) { |
671 | err = snd_ctl_add(card: chip->card, |
672 | kcontrol: snd_ctl_new1(kcontrolnew: &snd_pmac_burgundy_mixers[i], private_data: chip)); |
673 | if (err < 0) |
674 | return err; |
675 | } |
676 | for (i = 0; i < (imac ? ARRAY_SIZE(snd_pmac_burgundy_mixers_imac) |
677 | : ARRAY_SIZE(snd_pmac_burgundy_mixers_pmac)); i++) { |
678 | err = snd_ctl_add(card: chip->card, |
679 | kcontrol: snd_ctl_new1(kcontrolnew: imac ? &snd_pmac_burgundy_mixers_imac[i] |
680 | : &snd_pmac_burgundy_mixers_pmac[i], private_data: chip)); |
681 | if (err < 0) |
682 | return err; |
683 | } |
684 | chip->master_sw_ctl = snd_ctl_new1(kcontrolnew: imac |
685 | ? &snd_pmac_burgundy_master_sw_imac |
686 | : &snd_pmac_burgundy_master_sw_pmac, private_data: chip); |
687 | err = snd_ctl_add(card: chip->card, kcontrol: chip->master_sw_ctl); |
688 | if (err < 0) |
689 | return err; |
690 | chip->master_sw_ctl = snd_ctl_new1(kcontrolnew: imac |
691 | ? &snd_pmac_burgundy_line_sw_imac |
692 | : &snd_pmac_burgundy_line_sw_pmac, private_data: chip); |
693 | err = snd_ctl_add(card: chip->card, kcontrol: chip->master_sw_ctl); |
694 | if (err < 0) |
695 | return err; |
696 | if (imac) { |
697 | chip->master_sw_ctl = snd_ctl_new1( |
698 | kcontrolnew: &snd_pmac_burgundy_hp_sw_imac, private_data: chip); |
699 | err = snd_ctl_add(card: chip->card, kcontrol: chip->master_sw_ctl); |
700 | if (err < 0) |
701 | return err; |
702 | } |
703 | chip->speaker_sw_ctl = snd_ctl_new1(kcontrolnew: imac |
704 | ? &snd_pmac_burgundy_speaker_sw_imac |
705 | : &snd_pmac_burgundy_speaker_sw_pmac, private_data: chip); |
706 | err = snd_ctl_add(card: chip->card, kcontrol: chip->speaker_sw_ctl); |
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_burgundy_detect_headphone; |
715 | chip->update_automute = snd_pmac_burgundy_update_automute; |
716 | snd_pmac_burgundy_update_automute(chip, do_notify: 0); /* update the status only */ |
717 | #endif |
718 | |
719 | return 0; |
720 | } |
721 | |