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TOMOYO Linux Cross Reference
Linux/sound/ppc/awacs.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/awacs.c (Version linux-6.11.5) and /sound/ppc/awacs.c (Version linux-6.0.19)


  1 // SPDX-License-Identifier: GPL-2.0-or-later        1 // SPDX-License-Identifier: GPL-2.0-or-later
  2 /*                                                  2 /*
  3  * PMac AWACS lowlevel functions                    3  * PMac AWACS lowlevel functions
  4  *                                                  4  *
  5  * Copyright (c) by Takashi Iwai <tiwai@suse.d      5  * Copyright (c) by Takashi Iwai <tiwai@suse.de>
  6  * code based on dmasound.c.                        6  * code based on dmasound.c.
  7  */                                                 7  */
  8                                                     8 
  9                                                     9 
 10 #include <linux/io.h>                              10 #include <linux/io.h>
 11 #include <asm/nvram.h>                             11 #include <asm/nvram.h>
 12 #include <linux/init.h>                            12 #include <linux/init.h>
 13 #include <linux/delay.h>                           13 #include <linux/delay.h>
 14 #include <linux/of.h>                          << 
 15 #include <linux/slab.h>                            14 #include <linux/slab.h>
 16 #include <sound/core.h>                            15 #include <sound/core.h>
 17 #include "pmac.h"                                  16 #include "pmac.h"
 18                                                    17 
 19                                                    18 
 20 #ifdef CONFIG_ADB_CUDA                             19 #ifdef CONFIG_ADB_CUDA
 21 #define PMAC_AMP_AVAIL                             20 #define PMAC_AMP_AVAIL
 22 #endif                                             21 #endif
 23                                                    22 
 24 #ifdef PMAC_AMP_AVAIL                              23 #ifdef PMAC_AMP_AVAIL
 25 struct awacs_amp {                                 24 struct awacs_amp {
 26         unsigned char amp_master;                  25         unsigned char amp_master;
 27         unsigned char amp_vol[2][2];               26         unsigned char amp_vol[2][2];
 28         unsigned char amp_tone[2];                 27         unsigned char amp_tone[2];
 29 };                                                 28 };
 30                                                    29 
 31 #define CHECK_CUDA_AMP() (sys_ctrler == SYS_CT     30 #define CHECK_CUDA_AMP() (sys_ctrler == SYS_CTRLER_CUDA)
 32                                                    31 
 33 #endif /* PMAC_AMP_AVAIL */                        32 #endif /* PMAC_AMP_AVAIL */
 34                                                    33 
 35                                                    34 
 36 static void snd_pmac_screamer_wait(struct snd_     35 static void snd_pmac_screamer_wait(struct snd_pmac *chip)
 37 {                                                  36 {
 38         long timeout = 2000;                       37         long timeout = 2000;
 39         while (!(in_le32(&chip->awacs->codec_s     38         while (!(in_le32(&chip->awacs->codec_stat) & MASK_VALID)) {
 40                 mdelay(1);                         39                 mdelay(1);
 41                 if (! --timeout) {                 40                 if (! --timeout) {
 42                         snd_printd("snd_pmac_s     41                         snd_printd("snd_pmac_screamer_wait timeout\n");
 43                         break;                     42                         break;
 44                 }                                  43                 }
 45         }                                          44         }
 46 }                                                  45 }
 47                                                    46 
 48 /*                                                 47 /*
 49  * write AWACS register                            48  * write AWACS register
 50  */                                                49  */
 51 static void                                        50 static void
 52 snd_pmac_awacs_write(struct snd_pmac *chip, in     51 snd_pmac_awacs_write(struct snd_pmac *chip, int val)
 53 {                                                  52 {
 54         long timeout = 5000000;                    53         long timeout = 5000000;
 55                                                    54 
 56         if (chip->model == PMAC_SCREAMER)          55         if (chip->model == PMAC_SCREAMER)
 57                 snd_pmac_screamer_wait(chip);      56                 snd_pmac_screamer_wait(chip);
 58         out_le32(&chip->awacs->codec_ctrl, val     57         out_le32(&chip->awacs->codec_ctrl, val | (chip->subframe << 22));
 59         while (in_le32(&chip->awacs->codec_ctr     58         while (in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) {
 60                 if (! --timeout) {                 59                 if (! --timeout) {
 61                         snd_printd("snd_pmac_a     60                         snd_printd("snd_pmac_awacs_write timeout\n");
 62                         break;                     61                         break;
 63                 }                                  62                 }
 64         }                                          63         }
 65 }                                                  64 }
 66                                                    65 
 67 static void                                        66 static void
 68 snd_pmac_awacs_write_reg(struct snd_pmac *chip     67 snd_pmac_awacs_write_reg(struct snd_pmac *chip, int reg, int val)
 69 {                                                  68 {
 70         snd_pmac_awacs_write(chip, val | (reg      69         snd_pmac_awacs_write(chip, val | (reg << 12));
 71         chip->awacs_reg[reg] = val;                70         chip->awacs_reg[reg] = val;
 72 }                                                  71 }
 73                                                    72 
 74 static void                                        73 static void
 75 snd_pmac_awacs_write_noreg(struct snd_pmac *ch     74 snd_pmac_awacs_write_noreg(struct snd_pmac *chip, int reg, int val)
 76 {                                                  75 {
 77         snd_pmac_awacs_write(chip, val | (reg      76         snd_pmac_awacs_write(chip, val | (reg << 12));
 78 }                                                  77 }
 79                                                    78 
 80 #ifdef CONFIG_PM                                   79 #ifdef CONFIG_PM
 81 /* Recalibrate chip */                             80 /* Recalibrate chip */
 82 static void screamer_recalibrate(struct snd_pm     81 static void screamer_recalibrate(struct snd_pmac *chip)
 83 {                                                  82 {
 84         if (chip->model != PMAC_SCREAMER)          83         if (chip->model != PMAC_SCREAMER)
 85                 return;                            84                 return;
 86                                                    85 
 87         /* Sorry for the horrible delays... I      86         /* Sorry for the horrible delays... I hope to get that improved
 88          * by making the whole PM process asyn     87          * by making the whole PM process asynchronous in a future version
 89          */                                        88          */
 90         snd_pmac_awacs_write_noreg(chip, 1, ch     89         snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
 91         if (chip->manufacturer == 0x1)             90         if (chip->manufacturer == 0x1)
 92                 /* delay for broken crystal pa     91                 /* delay for broken crystal part */
 93                 msleep(750);                       92                 msleep(750);
 94         snd_pmac_awacs_write_noreg(chip, 1,        93         snd_pmac_awacs_write_noreg(chip, 1,
 95                                    chip->awacs     94                                    chip->awacs_reg[1] | MASK_RECALIBRATE |
 96                                    MASK_CMUTE      95                                    MASK_CMUTE | MASK_AMUTE);
 97         snd_pmac_awacs_write_noreg(chip, 1, ch     96         snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
 98         snd_pmac_awacs_write_noreg(chip, 6, ch     97         snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
 99 }                                                  98 }
100                                                    99 
101 #else                                             100 #else
102 #define screamer_recalibrate(chip) /* NOP */      101 #define screamer_recalibrate(chip) /* NOP */
103 #endif                                            102 #endif
104                                                   103 
105                                                   104 
106 /*                                                105 /*
107  * additional callback to set the pcm format      106  * additional callback to set the pcm format
108  */                                               107  */
109 static void snd_pmac_awacs_set_format(struct s    108 static void snd_pmac_awacs_set_format(struct snd_pmac *chip)
110 {                                                 109 {
111         chip->awacs_reg[1] &= ~MASK_SAMPLERATE    110         chip->awacs_reg[1] &= ~MASK_SAMPLERATE;
112         chip->awacs_reg[1] |= chip->rate_index    111         chip->awacs_reg[1] |= chip->rate_index << 3;
113         snd_pmac_awacs_write_reg(chip, 1, chip    112         snd_pmac_awacs_write_reg(chip, 1, chip->awacs_reg[1]);
114 }                                                 113 }
115                                                   114 
116                                                   115 
117 /*                                                116 /*
118  * AWACS volume callbacks                         117  * AWACS volume callbacks
119  */                                               118  */
120 /*                                                119 /*
121  * volumes: 0-15 stereo                           120  * volumes: 0-15 stereo
122  */                                               121  */
123 static int snd_pmac_awacs_info_volume(struct s    122 static int snd_pmac_awacs_info_volume(struct snd_kcontrol *kcontrol,
124                                       struct s    123                                       struct snd_ctl_elem_info *uinfo)
125 {                                                 124 {
126         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTE    125         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
127         uinfo->count = 2;                         126         uinfo->count = 2;
128         uinfo->value.integer.min = 0;             127         uinfo->value.integer.min = 0;
129         uinfo->value.integer.max = 15;            128         uinfo->value.integer.max = 15;
130         return 0;                                 129         return 0;
131 }                                                 130 }
132                                                   131 
133 static int snd_pmac_awacs_get_volume(struct sn    132 static int snd_pmac_awacs_get_volume(struct snd_kcontrol *kcontrol,
134                                      struct sn    133                                      struct snd_ctl_elem_value *ucontrol)
135 {                                                 134 {
136         struct snd_pmac *chip = snd_kcontrol_c    135         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
137         int reg = kcontrol->private_value & 0x    136         int reg = kcontrol->private_value & 0xff;
138         int lshift = (kcontrol->private_value     137         int lshift = (kcontrol->private_value >> 8) & 0xff;
139         int inverted = (kcontrol->private_valu    138         int inverted = (kcontrol->private_value >> 16) & 1;
140         unsigned long flags;                      139         unsigned long flags;
141         int vol[2];                               140         int vol[2];
142                                                   141 
143         spin_lock_irqsave(&chip->reg_lock, fla    142         spin_lock_irqsave(&chip->reg_lock, flags);
144         vol[0] = (chip->awacs_reg[reg] >> lshi    143         vol[0] = (chip->awacs_reg[reg] >> lshift) & 0xf;
145         vol[1] = chip->awacs_reg[reg] & 0xf;      144         vol[1] = chip->awacs_reg[reg] & 0xf;
146         spin_unlock_irqrestore(&chip->reg_lock    145         spin_unlock_irqrestore(&chip->reg_lock, flags);
147         if (inverted) {                           146         if (inverted) {
148                 vol[0] = 0x0f - vol[0];           147                 vol[0] = 0x0f - vol[0];
149                 vol[1] = 0x0f - vol[1];           148                 vol[1] = 0x0f - vol[1];
150         }                                         149         }
151         ucontrol->value.integer.value[0] = vol    150         ucontrol->value.integer.value[0] = vol[0];
152         ucontrol->value.integer.value[1] = vol    151         ucontrol->value.integer.value[1] = vol[1];
153         return 0;                                 152         return 0;
154 }                                                 153 }
155                                                   154 
156 static int snd_pmac_awacs_put_volume(struct sn    155 static int snd_pmac_awacs_put_volume(struct snd_kcontrol *kcontrol,
157                                      struct sn    156                                      struct snd_ctl_elem_value *ucontrol)
158 {                                                 157 {
159         struct snd_pmac *chip = snd_kcontrol_c    158         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
160         int reg = kcontrol->private_value & 0x    159         int reg = kcontrol->private_value & 0xff;
161         int lshift = (kcontrol->private_value     160         int lshift = (kcontrol->private_value >> 8) & 0xff;
162         int inverted = (kcontrol->private_valu    161         int inverted = (kcontrol->private_value >> 16) & 1;
163         int val, oldval;                          162         int val, oldval;
164         unsigned long flags;                      163         unsigned long flags;
165         unsigned int vol[2];                      164         unsigned int vol[2];
166                                                   165 
167         vol[0] = ucontrol->value.integer.value    166         vol[0] = ucontrol->value.integer.value[0];
168         vol[1] = ucontrol->value.integer.value    167         vol[1] = ucontrol->value.integer.value[1];
169         if (vol[0] > 0x0f || vol[1] > 0x0f)       168         if (vol[0] > 0x0f || vol[1] > 0x0f)
170                 return -EINVAL;                   169                 return -EINVAL;
171         if (inverted) {                           170         if (inverted) {
172                 vol[0] = 0x0f - vol[0];           171                 vol[0] = 0x0f - vol[0];
173                 vol[1] = 0x0f - vol[1];           172                 vol[1] = 0x0f - vol[1];
174         }                                         173         }
175         vol[0] &= 0x0f;                           174         vol[0] &= 0x0f;
176         vol[1] &= 0x0f;                           175         vol[1] &= 0x0f;
177         spin_lock_irqsave(&chip->reg_lock, fla    176         spin_lock_irqsave(&chip->reg_lock, flags);
178         oldval = chip->awacs_reg[reg];            177         oldval = chip->awacs_reg[reg];
179         val = oldval & ~(0xf | (0xf << lshift)    178         val = oldval & ~(0xf | (0xf << lshift));
180         val |= vol[0] << lshift;                  179         val |= vol[0] << lshift;
181         val |= vol[1];                            180         val |= vol[1];
182         if (oldval != val)                        181         if (oldval != val)
183                 snd_pmac_awacs_write_reg(chip,    182                 snd_pmac_awacs_write_reg(chip, reg, val);
184         spin_unlock_irqrestore(&chip->reg_lock    183         spin_unlock_irqrestore(&chip->reg_lock, flags);
185         return oldval != reg;                     184         return oldval != reg;
186 }                                                 185 }
187                                                   186 
188                                                   187 
189 #define AWACS_VOLUME(xname, xreg, xshift, xinv    188 #define AWACS_VOLUME(xname, xreg, xshift, xinverted) \
190 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name =    189 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
191   .info = snd_pmac_awacs_info_volume, \           190   .info = snd_pmac_awacs_info_volume, \
192   .get = snd_pmac_awacs_get_volume, \             191   .get = snd_pmac_awacs_get_volume, \
193   .put = snd_pmac_awacs_put_volume, \             192   .put = snd_pmac_awacs_put_volume, \
194   .private_value = (xreg) | ((xshift) << 8) |     193   .private_value = (xreg) | ((xshift) << 8) | ((xinverted) << 16) }
195                                                   194 
196 /*                                                195 /*
197  * mute master/ogain for AWACS: mono              196  * mute master/ogain for AWACS: mono
198  */                                               197  */
199 static int snd_pmac_awacs_get_switch(struct sn    198 static int snd_pmac_awacs_get_switch(struct snd_kcontrol *kcontrol,
200                                      struct sn    199                                      struct snd_ctl_elem_value *ucontrol)
201 {                                                 200 {
202         struct snd_pmac *chip = snd_kcontrol_c    201         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
203         int reg = kcontrol->private_value & 0x    202         int reg = kcontrol->private_value & 0xff;
204         int shift = (kcontrol->private_value >    203         int shift = (kcontrol->private_value >> 8) & 0xff;
205         int invert = (kcontrol->private_value     204         int invert = (kcontrol->private_value >> 16) & 1;
206         int val;                                  205         int val;
207         unsigned long flags;                      206         unsigned long flags;
208                                                   207 
209         spin_lock_irqsave(&chip->reg_lock, fla    208         spin_lock_irqsave(&chip->reg_lock, flags);
210         val = (chip->awacs_reg[reg] >> shift)     209         val = (chip->awacs_reg[reg] >> shift) & 1;
211         spin_unlock_irqrestore(&chip->reg_lock    210         spin_unlock_irqrestore(&chip->reg_lock, flags);
212         if (invert)                               211         if (invert)
213                 val = 1 - val;                    212                 val = 1 - val;
214         ucontrol->value.integer.value[0] = val    213         ucontrol->value.integer.value[0] = val;
215         return 0;                                 214         return 0;
216 }                                                 215 }
217                                                   216 
218 static int snd_pmac_awacs_put_switch(struct sn    217 static int snd_pmac_awacs_put_switch(struct snd_kcontrol *kcontrol,
219                                      struct sn    218                                      struct snd_ctl_elem_value *ucontrol)
220 {                                                 219 {
221         struct snd_pmac *chip = snd_kcontrol_c    220         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
222         int reg = kcontrol->private_value & 0x    221         int reg = kcontrol->private_value & 0xff;
223         int shift = (kcontrol->private_value >    222         int shift = (kcontrol->private_value >> 8) & 0xff;
224         int invert = (kcontrol->private_value     223         int invert = (kcontrol->private_value >> 16) & 1;
225         int mask = 1 << shift;                    224         int mask = 1 << shift;
226         int val, changed;                         225         int val, changed;
227         unsigned long flags;                      226         unsigned long flags;
228                                                   227 
229         spin_lock_irqsave(&chip->reg_lock, fla    228         spin_lock_irqsave(&chip->reg_lock, flags);
230         val = chip->awacs_reg[reg] & ~mask;       229         val = chip->awacs_reg[reg] & ~mask;
231         if (ucontrol->value.integer.value[0] !    230         if (ucontrol->value.integer.value[0] != invert)
232                 val |= mask;                      231                 val |= mask;
233         changed = chip->awacs_reg[reg] != val;    232         changed = chip->awacs_reg[reg] != val;
234         if (changed)                              233         if (changed)
235                 snd_pmac_awacs_write_reg(chip,    234                 snd_pmac_awacs_write_reg(chip, reg, val);
236         spin_unlock_irqrestore(&chip->reg_lock    235         spin_unlock_irqrestore(&chip->reg_lock, flags);
237         return changed;                           236         return changed;
238 }                                                 237 }
239                                                   238 
240 #define AWACS_SWITCH(xname, xreg, xshift, xinv    239 #define AWACS_SWITCH(xname, xreg, xshift, xinvert) \
241 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name =    240 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
242   .info = snd_pmac_boolean_mono_info, \           241   .info = snd_pmac_boolean_mono_info, \
243   .get = snd_pmac_awacs_get_switch, \             242   .get = snd_pmac_awacs_get_switch, \
244   .put = snd_pmac_awacs_put_switch, \             243   .put = snd_pmac_awacs_put_switch, \
245   .private_value = (xreg) | ((xshift) << 8) |     244   .private_value = (xreg) | ((xshift) << 8) | ((xinvert) << 16) }
246                                                   245 
247                                                   246 
248 #ifdef PMAC_AMP_AVAIL                             247 #ifdef PMAC_AMP_AVAIL
249 /*                                                248 /*
250  * controls for perch/whisper extension cards,    249  * controls for perch/whisper extension cards, e.g. G3 desktop
251  *                                                250  *
252  * TDA7433 connected via i2c address 0x45 (= 0    251  * TDA7433 connected via i2c address 0x45 (= 0x8a),
253  * accessed through cuda                          252  * accessed through cuda
254  */                                               253  */
255 static void awacs_set_cuda(int reg, int val)      254 static void awacs_set_cuda(int reg, int val)
256 {                                                 255 {
257         struct adb_request req;                   256         struct adb_request req;
258         cuda_request(&req, NULL, 5, CUDA_PACKE    257         cuda_request(&req, NULL, 5, CUDA_PACKET, CUDA_GET_SET_IIC, 0x8a,
259                         reg, val);                258                         reg, val);
260         while (! req.complete)                    259         while (! req.complete)
261                 cuda_poll();                      260                 cuda_poll();
262 }                                                 261 }
263                                                   262 
264 /*                                                263 /*
265  * level = 0 - 14, 7 = 0 dB                       264  * level = 0 - 14, 7 = 0 dB
266  */                                               265  */
267 static void awacs_amp_set_tone(struct awacs_am    266 static void awacs_amp_set_tone(struct awacs_amp *amp, int bass, int treble)
268 {                                                 267 {
269         amp->amp_tone[0] = bass;                  268         amp->amp_tone[0] = bass;
270         amp->amp_tone[1] = treble;                269         amp->amp_tone[1] = treble;
271         if (bass > 7)                             270         if (bass > 7)
272                 bass = (14 - bass) + 8;           271                 bass = (14 - bass) + 8;
273         if (treble > 7)                           272         if (treble > 7)
274                 treble = (14 - treble) + 8;       273                 treble = (14 - treble) + 8;
275         awacs_set_cuda(2, (bass << 4) | treble    274         awacs_set_cuda(2, (bass << 4) | treble);
276 }                                                 275 }
277                                                   276 
278 /*                                                277 /*
279  * vol = 0 - 31 (attenuation), 32 = mute bit,     278  * vol = 0 - 31 (attenuation), 32 = mute bit, stereo
280  */                                               279  */
281 static int awacs_amp_set_vol(struct awacs_amp     280 static int awacs_amp_set_vol(struct awacs_amp *amp, int index,
282                              int lvol, int rvo    281                              int lvol, int rvol, int do_check)
283 {                                                 282 {
284         if (do_check && amp->amp_vol[index][0]    283         if (do_check && amp->amp_vol[index][0] == lvol &&
285                         amp->amp_vol[index][1]    284                         amp->amp_vol[index][1] == rvol)
286                 return 0;                         285                 return 0;
287         awacs_set_cuda(3 + index, lvol);          286         awacs_set_cuda(3 + index, lvol);
288         awacs_set_cuda(5 + index, rvol);          287         awacs_set_cuda(5 + index, rvol);
289         amp->amp_vol[index][0] = lvol;            288         amp->amp_vol[index][0] = lvol;
290         amp->amp_vol[index][1] = rvol;            289         amp->amp_vol[index][1] = rvol;
291         return 1;                                 290         return 1;
292 }                                                 291 }
293                                                   292 
294 /*                                                293 /*
295  * 0 = -79 dB, 79 = 0 dB, 99 = +20 dB             294  * 0 = -79 dB, 79 = 0 dB, 99 = +20 dB
296  */                                               295  */
297 static void awacs_amp_set_master(struct awacs_    296 static void awacs_amp_set_master(struct awacs_amp *amp, int vol)
298 {                                                 297 {
299         amp->amp_master = vol;                    298         amp->amp_master = vol;
300         if (vol <= 79)                            299         if (vol <= 79)
301                 vol = 32 + (79 - vol);            300                 vol = 32 + (79 - vol);
302         else                                      301         else
303                 vol = 32 - (vol - 79);            302                 vol = 32 - (vol - 79);
304         awacs_set_cuda(1, vol);                   303         awacs_set_cuda(1, vol);
305 }                                                 304 }
306                                                   305 
307 static void awacs_amp_free(struct snd_pmac *ch    306 static void awacs_amp_free(struct snd_pmac *chip)
308 {                                                 307 {
309         struct awacs_amp *amp = chip->mixer_da    308         struct awacs_amp *amp = chip->mixer_data;
310         if (!amp)                                 309         if (!amp)
311                 return;                           310                 return;
312         kfree(amp);                               311         kfree(amp);
313         chip->mixer_data = NULL;                  312         chip->mixer_data = NULL;
314         chip->mixer_free = NULL;                  313         chip->mixer_free = NULL;
315 }                                                 314 }
316                                                   315 
317                                                   316 
318 /*                                                317 /*
319  * mixer controls                                 318  * mixer controls
320  */                                               319  */
321 static int snd_pmac_awacs_info_volume_amp(stru    320 static int snd_pmac_awacs_info_volume_amp(struct snd_kcontrol *kcontrol,
322                                           stru    321                                           struct snd_ctl_elem_info *uinfo)
323 {                                                 322 {
324         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTE    323         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
325         uinfo->count = 2;                         324         uinfo->count = 2;
326         uinfo->value.integer.min = 0;             325         uinfo->value.integer.min = 0;
327         uinfo->value.integer.max = 31;            326         uinfo->value.integer.max = 31;
328         return 0;                                 327         return 0;
329 }                                                 328 }
330                                                   329 
331 static int snd_pmac_awacs_get_volume_amp(struc    330 static int snd_pmac_awacs_get_volume_amp(struct snd_kcontrol *kcontrol,
332                                          struc    331                                          struct snd_ctl_elem_value *ucontrol)
333 {                                                 332 {
334         struct snd_pmac *chip = snd_kcontrol_c    333         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
335         int index = kcontrol->private_value;      334         int index = kcontrol->private_value;
336         struct awacs_amp *amp = chip->mixer_da    335         struct awacs_amp *amp = chip->mixer_data;
337                                                   336 
338         ucontrol->value.integer.value[0] = 31     337         ucontrol->value.integer.value[0] = 31 - (amp->amp_vol[index][0] & 31);
339         ucontrol->value.integer.value[1] = 31     338         ucontrol->value.integer.value[1] = 31 - (amp->amp_vol[index][1] & 31);
340         return 0;                                 339         return 0;
341 }                                                 340 }
342                                                   341 
343 static int snd_pmac_awacs_put_volume_amp(struc    342 static int snd_pmac_awacs_put_volume_amp(struct snd_kcontrol *kcontrol,
344                                          struc    343                                          struct snd_ctl_elem_value *ucontrol)
345 {                                                 344 {
346         struct snd_pmac *chip = snd_kcontrol_c    345         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
347         int index = kcontrol->private_value;      346         int index = kcontrol->private_value;
348         int vol[2];                               347         int vol[2];
349         struct awacs_amp *amp = chip->mixer_da    348         struct awacs_amp *amp = chip->mixer_data;
350                                                   349 
351         vol[0] = (31 - (ucontrol->value.intege    350         vol[0] = (31 - (ucontrol->value.integer.value[0] & 31))
352                 | (amp->amp_vol[index][0] & 32    351                 | (amp->amp_vol[index][0] & 32);
353         vol[1] = (31 - (ucontrol->value.intege    352         vol[1] = (31 - (ucontrol->value.integer.value[1] & 31))
354                 | (amp->amp_vol[index][1] & 32    353                 | (amp->amp_vol[index][1] & 32);
355         return awacs_amp_set_vol(amp, index, v    354         return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
356 }                                                 355 }
357                                                   356 
358 static int snd_pmac_awacs_get_switch_amp(struc    357 static int snd_pmac_awacs_get_switch_amp(struct snd_kcontrol *kcontrol,
359                                          struc    358                                          struct snd_ctl_elem_value *ucontrol)
360 {                                                 359 {
361         struct snd_pmac *chip = snd_kcontrol_c    360         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
362         int index = kcontrol->private_value;      361         int index = kcontrol->private_value;
363         struct awacs_amp *amp = chip->mixer_da    362         struct awacs_amp *amp = chip->mixer_data;
364                                                   363 
365         ucontrol->value.integer.value[0] = (am    364         ucontrol->value.integer.value[0] = (amp->amp_vol[index][0] & 32)
366                                         ? 0 :     365                                         ? 0 : 1;
367         ucontrol->value.integer.value[1] = (am    366         ucontrol->value.integer.value[1] = (amp->amp_vol[index][1] & 32)
368                                         ? 0 :     367                                         ? 0 : 1;
369         return 0;                                 368         return 0;
370 }                                                 369 }
371                                                   370 
372 static int snd_pmac_awacs_put_switch_amp(struc    371 static int snd_pmac_awacs_put_switch_amp(struct snd_kcontrol *kcontrol,
373                                          struc    372                                          struct snd_ctl_elem_value *ucontrol)
374 {                                                 373 {
375         struct snd_pmac *chip = snd_kcontrol_c    374         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
376         int index = kcontrol->private_value;      375         int index = kcontrol->private_value;
377         int vol[2];                               376         int vol[2];
378         struct awacs_amp *amp = chip->mixer_da    377         struct awacs_amp *amp = chip->mixer_data;
379                                                   378 
380         vol[0] = (ucontrol->value.integer.valu    379         vol[0] = (ucontrol->value.integer.value[0] ? 0 : 32)
381                 | (amp->amp_vol[index][0] & 31    380                 | (amp->amp_vol[index][0] & 31);
382         vol[1] = (ucontrol->value.integer.valu    381         vol[1] = (ucontrol->value.integer.value[1] ? 0 : 32)
383                 | (amp->amp_vol[index][1] & 31    382                 | (amp->amp_vol[index][1] & 31);
384         return awacs_amp_set_vol(amp, index, v    383         return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
385 }                                                 384 }
386                                                   385 
387 static int snd_pmac_awacs_info_tone_amp(struct    386 static int snd_pmac_awacs_info_tone_amp(struct snd_kcontrol *kcontrol,
388                                         struct    387                                         struct snd_ctl_elem_info *uinfo)
389 {                                                 388 {
390         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTE    389         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
391         uinfo->count = 1;                         390         uinfo->count = 1;
392         uinfo->value.integer.min = 0;             391         uinfo->value.integer.min = 0;
393         uinfo->value.integer.max = 14;            392         uinfo->value.integer.max = 14;
394         return 0;                                 393         return 0;
395 }                                                 394 }
396                                                   395 
397 static int snd_pmac_awacs_get_tone_amp(struct     396 static int snd_pmac_awacs_get_tone_amp(struct snd_kcontrol *kcontrol,
398                                        struct     397                                        struct snd_ctl_elem_value *ucontrol)
399 {                                                 398 {
400         struct snd_pmac *chip = snd_kcontrol_c    399         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
401         int index = kcontrol->private_value;      400         int index = kcontrol->private_value;
402         struct awacs_amp *amp = chip->mixer_da    401         struct awacs_amp *amp = chip->mixer_data;
403                                                   402 
404         ucontrol->value.integer.value[0] = amp    403         ucontrol->value.integer.value[0] = amp->amp_tone[index];
405         return 0;                                 404         return 0;
406 }                                                 405 }
407                                                   406 
408 static int snd_pmac_awacs_put_tone_amp(struct     407 static int snd_pmac_awacs_put_tone_amp(struct snd_kcontrol *kcontrol,
409                                        struct     408                                        struct snd_ctl_elem_value *ucontrol)
410 {                                                 409 {
411         struct snd_pmac *chip = snd_kcontrol_c    410         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
412         int index = kcontrol->private_value;      411         int index = kcontrol->private_value;
413         struct awacs_amp *amp = chip->mixer_da    412         struct awacs_amp *amp = chip->mixer_data;
414         unsigned int val;                         413         unsigned int val;
415                                                   414 
416         val = ucontrol->value.integer.value[0]    415         val = ucontrol->value.integer.value[0];
417         if (val > 14)                             416         if (val > 14)
418                 return -EINVAL;                   417                 return -EINVAL;
419         if (val != amp->amp_tone[index]) {        418         if (val != amp->amp_tone[index]) {
420                 amp->amp_tone[index] = val;       419                 amp->amp_tone[index] = val;
421                 awacs_amp_set_tone(amp, amp->a    420                 awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
422                 return 1;                         421                 return 1;
423         }                                         422         }
424         return 0;                                 423         return 0;
425 }                                                 424 }
426                                                   425 
427 static int snd_pmac_awacs_info_master_amp(stru    426 static int snd_pmac_awacs_info_master_amp(struct snd_kcontrol *kcontrol,
428                                           stru    427                                           struct snd_ctl_elem_info *uinfo)
429 {                                                 428 {
430         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTE    429         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
431         uinfo->count = 1;                         430         uinfo->count = 1;
432         uinfo->value.integer.min = 0;             431         uinfo->value.integer.min = 0;
433         uinfo->value.integer.max = 99;            432         uinfo->value.integer.max = 99;
434         return 0;                                 433         return 0;
435 }                                                 434 }
436                                                   435 
437 static int snd_pmac_awacs_get_master_amp(struc    436 static int snd_pmac_awacs_get_master_amp(struct snd_kcontrol *kcontrol,
438                                          struc    437                                          struct snd_ctl_elem_value *ucontrol)
439 {                                                 438 {
440         struct snd_pmac *chip = snd_kcontrol_c    439         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
441         struct awacs_amp *amp = chip->mixer_da    440         struct awacs_amp *amp = chip->mixer_data;
442                                                   441 
443         ucontrol->value.integer.value[0] = amp    442         ucontrol->value.integer.value[0] = amp->amp_master;
444         return 0;                                 443         return 0;
445 }                                                 444 }
446                                                   445 
447 static int snd_pmac_awacs_put_master_amp(struc    446 static int snd_pmac_awacs_put_master_amp(struct snd_kcontrol *kcontrol,
448                                          struc    447                                          struct snd_ctl_elem_value *ucontrol)
449 {                                                 448 {
450         struct snd_pmac *chip = snd_kcontrol_c    449         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
451         struct awacs_amp *amp = chip->mixer_da    450         struct awacs_amp *amp = chip->mixer_data;
452         unsigned int val;                         451         unsigned int val;
453                                                   452 
454         val = ucontrol->value.integer.value[0]    453         val = ucontrol->value.integer.value[0];
455         if (val > 99)                             454         if (val > 99)
456                 return -EINVAL;                   455                 return -EINVAL;
457         if (val != amp->amp_master) {             456         if (val != amp->amp_master) {
458                 amp->amp_master = val;            457                 amp->amp_master = val;
459                 awacs_amp_set_master(amp, amp-    458                 awacs_amp_set_master(amp, amp->amp_master);
460                 return 1;                         459                 return 1;
461         }                                         460         }
462         return 0;                                 461         return 0;
463 }                                                 462 }
464                                                   463 
465 #define AMP_CH_SPK      0                         464 #define AMP_CH_SPK      0
466 #define AMP_CH_HD       1                         465 #define AMP_CH_HD       1
467                                                   466 
468 static const struct snd_kcontrol_new snd_pmac_    467 static const struct snd_kcontrol_new snd_pmac_awacs_amp_vol[] = {
469         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,    468         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
470           .name = "Speaker Playback Volume",      469           .name = "Speaker Playback Volume",
471           .info = snd_pmac_awacs_info_volume_a    470           .info = snd_pmac_awacs_info_volume_amp,
472           .get = snd_pmac_awacs_get_volume_amp    471           .get = snd_pmac_awacs_get_volume_amp,
473           .put = snd_pmac_awacs_put_volume_amp    472           .put = snd_pmac_awacs_put_volume_amp,
474           .private_value = AMP_CH_SPK,            473           .private_value = AMP_CH_SPK,
475         },                                        474         },
476         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,    475         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
477           .name = "Headphone Playback Volume",    476           .name = "Headphone Playback Volume",
478           .info = snd_pmac_awacs_info_volume_a    477           .info = snd_pmac_awacs_info_volume_amp,
479           .get = snd_pmac_awacs_get_volume_amp    478           .get = snd_pmac_awacs_get_volume_amp,
480           .put = snd_pmac_awacs_put_volume_amp    479           .put = snd_pmac_awacs_put_volume_amp,
481           .private_value = AMP_CH_HD,             480           .private_value = AMP_CH_HD,
482         },                                        481         },
483         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,    482         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
484           .name = "Tone Control - Bass",          483           .name = "Tone Control - Bass",
485           .info = snd_pmac_awacs_info_tone_amp    484           .info = snd_pmac_awacs_info_tone_amp,
486           .get = snd_pmac_awacs_get_tone_amp,     485           .get = snd_pmac_awacs_get_tone_amp,
487           .put = snd_pmac_awacs_put_tone_amp,     486           .put = snd_pmac_awacs_put_tone_amp,
488           .private_value = 0,                     487           .private_value = 0,
489         },                                        488         },
490         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,    489         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
491           .name = "Tone Control - Treble",        490           .name = "Tone Control - Treble",
492           .info = snd_pmac_awacs_info_tone_amp    491           .info = snd_pmac_awacs_info_tone_amp,
493           .get = snd_pmac_awacs_get_tone_amp,     492           .get = snd_pmac_awacs_get_tone_amp,
494           .put = snd_pmac_awacs_put_tone_amp,     493           .put = snd_pmac_awacs_put_tone_amp,
495           .private_value = 1,                     494           .private_value = 1,
496         },                                        495         },
497         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,    496         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
498           .name = "Amp Master Playback Volume"    497           .name = "Amp Master Playback Volume",
499           .info = snd_pmac_awacs_info_master_a    498           .info = snd_pmac_awacs_info_master_amp,
500           .get = snd_pmac_awacs_get_master_amp    499           .get = snd_pmac_awacs_get_master_amp,
501           .put = snd_pmac_awacs_put_master_amp    500           .put = snd_pmac_awacs_put_master_amp,
502         },                                        501         },
503 };                                                502 };
504                                                   503 
505 static const struct snd_kcontrol_new snd_pmac_    504 static const struct snd_kcontrol_new snd_pmac_awacs_amp_hp_sw = {
506         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,      505         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
507         .name = "Headphone Playback Switch",      506         .name = "Headphone Playback Switch",
508         .info = snd_pmac_boolean_stereo_info,     507         .info = snd_pmac_boolean_stereo_info,
509         .get = snd_pmac_awacs_get_switch_amp,     508         .get = snd_pmac_awacs_get_switch_amp,
510         .put = snd_pmac_awacs_put_switch_amp,     509         .put = snd_pmac_awacs_put_switch_amp,
511         .private_value = AMP_CH_HD,               510         .private_value = AMP_CH_HD,
512 };                                                511 };
513                                                   512 
514 static const struct snd_kcontrol_new snd_pmac_    513 static const struct snd_kcontrol_new snd_pmac_awacs_amp_spk_sw = {
515         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,      514         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
516         .name = "Speaker Playback Switch",        515         .name = "Speaker Playback Switch",
517         .info = snd_pmac_boolean_stereo_info,     516         .info = snd_pmac_boolean_stereo_info,
518         .get = snd_pmac_awacs_get_switch_amp,     517         .get = snd_pmac_awacs_get_switch_amp,
519         .put = snd_pmac_awacs_put_switch_amp,     518         .put = snd_pmac_awacs_put_switch_amp,
520         .private_value = AMP_CH_SPK,              519         .private_value = AMP_CH_SPK,
521 };                                                520 };
522                                                   521 
523 #endif /* PMAC_AMP_AVAIL */                       522 #endif /* PMAC_AMP_AVAIL */
524                                                   523 
525                                                   524 
526 /*                                                525 /*
527  * mic boost for screamer                         526  * mic boost for screamer
528  */                                               527  */
529 static int snd_pmac_screamer_mic_boost_info(st    528 static int snd_pmac_screamer_mic_boost_info(struct snd_kcontrol *kcontrol,
530                                             st    529                                             struct snd_ctl_elem_info *uinfo)
531 {                                                 530 {
532         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTE    531         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
533         uinfo->count = 1;                         532         uinfo->count = 1;
534         uinfo->value.integer.min = 0;             533         uinfo->value.integer.min = 0;
535         uinfo->value.integer.max = 3;             534         uinfo->value.integer.max = 3;
536         return 0;                                 535         return 0;
537 }                                                 536 }
538                                                   537 
539 static int snd_pmac_screamer_mic_boost_get(str    538 static int snd_pmac_screamer_mic_boost_get(struct snd_kcontrol *kcontrol,
540                                            str    539                                            struct snd_ctl_elem_value *ucontrol)
541 {                                                 540 {
542         struct snd_pmac *chip = snd_kcontrol_c    541         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
543         int val = 0;                              542         int val = 0;
544         unsigned long flags;                      543         unsigned long flags;
545                                                   544 
546         spin_lock_irqsave(&chip->reg_lock, fla    545         spin_lock_irqsave(&chip->reg_lock, flags);
547         if (chip->awacs_reg[6] & MASK_MIC_BOOS    546         if (chip->awacs_reg[6] & MASK_MIC_BOOST)
548                 val |= 2;                         547                 val |= 2;
549         if (chip->awacs_reg[0] & MASK_GAINLINE    548         if (chip->awacs_reg[0] & MASK_GAINLINE)
550                 val |= 1;                         549                 val |= 1;
551         spin_unlock_irqrestore(&chip->reg_lock    550         spin_unlock_irqrestore(&chip->reg_lock, flags);
552         ucontrol->value.integer.value[0] = val    551         ucontrol->value.integer.value[0] = val;
553         return 0;                                 552         return 0;
554 }                                                 553 }
555                                                   554 
556 static int snd_pmac_screamer_mic_boost_put(str    555 static int snd_pmac_screamer_mic_boost_put(struct snd_kcontrol *kcontrol,
557                                            str    556                                            struct snd_ctl_elem_value *ucontrol)
558 {                                                 557 {
559         struct snd_pmac *chip = snd_kcontrol_c    558         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
560         int changed = 0;                          559         int changed = 0;
561         int val0, val6;                           560         int val0, val6;
562         unsigned long flags;                      561         unsigned long flags;
563                                                   562 
564         spin_lock_irqsave(&chip->reg_lock, fla    563         spin_lock_irqsave(&chip->reg_lock, flags);
565         val0 = chip->awacs_reg[0] & ~MASK_GAIN    564         val0 = chip->awacs_reg[0] & ~MASK_GAINLINE;
566         val6 = chip->awacs_reg[6] & ~MASK_MIC_    565         val6 = chip->awacs_reg[6] & ~MASK_MIC_BOOST;
567         if (ucontrol->value.integer.value[0] &    566         if (ucontrol->value.integer.value[0] & 1)
568                 val0 |= MASK_GAINLINE;            567                 val0 |= MASK_GAINLINE;
569         if (ucontrol->value.integer.value[0] &    568         if (ucontrol->value.integer.value[0] & 2)
570                 val6 |= MASK_MIC_BOOST;           569                 val6 |= MASK_MIC_BOOST;
571         if (val0 != chip->awacs_reg[0]) {         570         if (val0 != chip->awacs_reg[0]) {
572                 snd_pmac_awacs_write_reg(chip,    571                 snd_pmac_awacs_write_reg(chip, 0, val0);
573                 changed = 1;                      572                 changed = 1;
574         }                                         573         }
575         if (val6 != chip->awacs_reg[6]) {         574         if (val6 != chip->awacs_reg[6]) {
576                 snd_pmac_awacs_write_reg(chip,    575                 snd_pmac_awacs_write_reg(chip, 6, val6);
577                 changed = 1;                      576                 changed = 1;
578         }                                         577         }
579         spin_unlock_irqrestore(&chip->reg_lock    578         spin_unlock_irqrestore(&chip->reg_lock, flags);
580         return changed;                           579         return changed;
581 }                                                 580 }
582                                                   581 
583 /*                                                582 /*
584  * lists of mixer elements                        583  * lists of mixer elements
585  */                                               584  */
586 static const struct snd_kcontrol_new snd_pmac_    585 static const struct snd_kcontrol_new snd_pmac_awacs_mixers[] = {
587         AWACS_SWITCH("Master Capture Switch",     586         AWACS_SWITCH("Master Capture Switch", 1, SHIFT_LOOPTHRU, 0),
588         AWACS_VOLUME("Master Capture Volume",     587         AWACS_VOLUME("Master Capture Volume", 0, 4, 0),
589 /*      AWACS_SWITCH("Unknown Playback Switch"    588 /*      AWACS_SWITCH("Unknown Playback Switch", 6, SHIFT_PAROUT0, 0), */
590 };                                                589 };
591                                                   590 
592 static const struct snd_kcontrol_new snd_pmac_    591 static const struct snd_kcontrol_new snd_pmac_screamer_mixers_beige[] = {
593         AWACS_VOLUME("Master Playback Volume",    592         AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
594         AWACS_VOLUME("Play-through Playback Vo    593         AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
595         AWACS_SWITCH("Line Capture Switch", 0,    594         AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
596         AWACS_SWITCH("CD Capture Switch", 0, S    595         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_LINE, 0),
597 };                                                596 };
598                                                   597 
599 static const struct snd_kcontrol_new snd_pmac_    598 static const struct snd_kcontrol_new snd_pmac_screamer_mixers_lo[] = {
600         AWACS_VOLUME("Line out Playback Volume    599         AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
601 };                                                600 };
602                                                   601 
603 static const struct snd_kcontrol_new snd_pmac_    602 static const struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] = {
604         AWACS_VOLUME("Play-through Playback Vo    603         AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
605         AWACS_SWITCH("CD Capture Switch", 0, S    604         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
606 };                                                605 };
607                                                   606 
608 static const struct snd_kcontrol_new snd_pmac_    607 static const struct snd_kcontrol_new snd_pmac_screamer_mixers_g4agp[] = {
609         AWACS_VOLUME("Line out Playback Volume    608         AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
610         AWACS_VOLUME("Master Playback Volume",    609         AWACS_VOLUME("Master Playback Volume", 5, 6, 1),
611         AWACS_SWITCH("CD Capture Switch", 0, S    610         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
612         AWACS_SWITCH("Line Capture Switch", 0,    611         AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
613 };                                                612 };
614                                                   613 
615 static const struct snd_kcontrol_new snd_pmac_    614 static const struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] = {
616         AWACS_VOLUME("Line out Playback Volume    615         AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
617         AWACS_SWITCH("CD Capture Switch", 0, S    616         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
618         AWACS_SWITCH("Line Capture Switch", 0,    617         AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
619 };                                                618 };
620                                                   619 
621 static const struct snd_kcontrol_new snd_pmac_    620 static const struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac5500[] = {
622         AWACS_VOLUME("Headphone Playback Volum    621         AWACS_VOLUME("Headphone Playback Volume", 2, 6, 1),
623 };                                                622 };
624                                                   623 
625 static const struct snd_kcontrol_new snd_pmac_    624 static const struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac[] = {
626         AWACS_VOLUME("Master Playback Volume",    625         AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
627         AWACS_SWITCH("CD Capture Switch", 0, S    626         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
628 };                                                627 };
629                                                   628 
630 /* FIXME: is this correct order?                  629 /* FIXME: is this correct order?
631  * screamer (powerbook G3 pismo) seems to have    630  * screamer (powerbook G3 pismo) seems to have different bits...
632  */                                               631  */
633 static const struct snd_kcontrol_new snd_pmac_    632 static const struct snd_kcontrol_new snd_pmac_awacs_mixers2[] = {
634         AWACS_SWITCH("Line Capture Switch", 0,    633         AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_LINE, 0),
635         AWACS_SWITCH("Mic Capture Switch", 0,     634         AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_MIC, 0),
636 };                                                635 };
637                                                   636 
638 static const struct snd_kcontrol_new snd_pmac_    637 static const struct snd_kcontrol_new snd_pmac_screamer_mixers2[] = {
639         AWACS_SWITCH("Line Capture Switch", 0,    638         AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
640         AWACS_SWITCH("Mic Capture Switch", 0,     639         AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_LINE, 0),
641 };                                                640 };
642                                                   641 
643 static const struct snd_kcontrol_new snd_pmac_    642 static const struct snd_kcontrol_new snd_pmac_awacs_mixers2_pmac5500[] = {
644         AWACS_SWITCH("CD Capture Switch", 0, S    643         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
645 };                                                644 };
646                                                   645 
647 static const struct snd_kcontrol_new snd_pmac_    646 static const struct snd_kcontrol_new snd_pmac_awacs_master_sw =
648 AWACS_SWITCH("Master Playback Switch", 1, SHIF    647 AWACS_SWITCH("Master Playback Switch", 1, SHIFT_HDMUTE, 1);
649                                                   648 
650 static const struct snd_kcontrol_new snd_pmac_    649 static const struct snd_kcontrol_new snd_pmac_awacs_master_sw_imac =
651 AWACS_SWITCH("Line out Playback Switch", 1, SH    650 AWACS_SWITCH("Line out Playback Switch", 1, SHIFT_HDMUTE, 1);
652                                                   651 
653 static const struct snd_kcontrol_new snd_pmac_    652 static const struct snd_kcontrol_new snd_pmac_awacs_master_sw_pmac5500 =
654 AWACS_SWITCH("Headphone Playback Switch", 1, S    653 AWACS_SWITCH("Headphone Playback Switch", 1, SHIFT_HDMUTE, 1);
655                                                   654 
656 static const struct snd_kcontrol_new snd_pmac_    655 static const struct snd_kcontrol_new snd_pmac_awacs_mic_boost[] = {
657         AWACS_SWITCH("Mic Boost Capture Switch    656         AWACS_SWITCH("Mic Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
658 };                                                657 };
659                                                   658 
660 static const struct snd_kcontrol_new snd_pmac_    659 static const struct snd_kcontrol_new snd_pmac_screamer_mic_boost[] = {
661         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,    660         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
662           .name = "Mic Boost Capture Volume",     661           .name = "Mic Boost Capture Volume",
663           .info = snd_pmac_screamer_mic_boost_    662           .info = snd_pmac_screamer_mic_boost_info,
664           .get = snd_pmac_screamer_mic_boost_g    663           .get = snd_pmac_screamer_mic_boost_get,
665           .put = snd_pmac_screamer_mic_boost_p    664           .put = snd_pmac_screamer_mic_boost_put,
666         },                                        665         },
667 };                                                666 };
668                                                   667 
669 static const struct snd_kcontrol_new snd_pmac_    668 static const struct snd_kcontrol_new snd_pmac_awacs_mic_boost_pmac7500[] =
670 {                                                 669 {
671         AWACS_SWITCH("Line Boost Capture Switc    670         AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
672 };                                                671 };
673                                                   672 
674 static const struct snd_kcontrol_new snd_pmac_    673 static const struct snd_kcontrol_new snd_pmac_screamer_mic_boost_beige[] =
675 {                                                 674 {
676         AWACS_SWITCH("Line Boost Capture Switc    675         AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
677         AWACS_SWITCH("CD Boost Capture Switch"    676         AWACS_SWITCH("CD Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
678 };                                                677 };
679                                                   678 
680 static const struct snd_kcontrol_new snd_pmac_    679 static const struct snd_kcontrol_new snd_pmac_screamer_mic_boost_imac[] =
681 {                                                 680 {
682         AWACS_SWITCH("Line Boost Capture Switc    681         AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
683         AWACS_SWITCH("Mic Boost Capture Switch    682         AWACS_SWITCH("Mic Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
684 };                                                683 };
685                                                   684 
686 static const struct snd_kcontrol_new snd_pmac_    685 static const struct snd_kcontrol_new snd_pmac_awacs_speaker_vol[] = {
687         AWACS_VOLUME("Speaker Playback Volume"    686         AWACS_VOLUME("Speaker Playback Volume", 4, 6, 1),
688 };                                                687 };
689                                                   688 
690 static const struct snd_kcontrol_new snd_pmac_    689 static const struct snd_kcontrol_new snd_pmac_awacs_speaker_sw =
691 AWACS_SWITCH("Speaker Playback Switch", 1, SHI    690 AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1);
692                                                   691 
693 static const struct snd_kcontrol_new snd_pmac_    692 static const struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac1 =
694 AWACS_SWITCH("Speaker Playback Switch", 1, SHI    693 AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_PAROUT1, 1);
695                                                   694 
696 static const struct snd_kcontrol_new snd_pmac_    695 static const struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac2 =
697 AWACS_SWITCH("Speaker Playback Switch", 1, SHI    696 AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_PAROUT1, 0);
698                                                   697 
699                                                   698 
700 /*                                                699 /*
701  * add new mixer elements to the card             700  * add new mixer elements to the card
702  */                                               701  */
703 static int build_mixers(struct snd_pmac *chip,    702 static int build_mixers(struct snd_pmac *chip, int nums,
704                         const struct snd_kcont    703                         const struct snd_kcontrol_new *mixers)
705 {                                                 704 {
706         int i, err;                               705         int i, err;
707                                                   706 
708         for (i = 0; i < nums; i++) {              707         for (i = 0; i < nums; i++) {
709                 err = snd_ctl_add(chip->card,     708                 err = snd_ctl_add(chip->card, snd_ctl_new1(&mixers[i], chip));
710                 if (err < 0)                      709                 if (err < 0)
711                         return err;               710                         return err;
712         }                                         711         }
713         return 0;                                 712         return 0;
714 }                                                 713 }
715                                                   714 
716                                                   715 
717 /*                                                716 /*
718  * restore all registers                          717  * restore all registers
719  */                                               718  */
720 static void awacs_restore_all_regs(struct snd_    719 static void awacs_restore_all_regs(struct snd_pmac *chip)
721 {                                                 720 {
722         snd_pmac_awacs_write_noreg(chip, 0, ch    721         snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]);
723         snd_pmac_awacs_write_noreg(chip, 1, ch    722         snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
724         snd_pmac_awacs_write_noreg(chip, 2, ch    723         snd_pmac_awacs_write_noreg(chip, 2, chip->awacs_reg[2]);
725         snd_pmac_awacs_write_noreg(chip, 4, ch    724         snd_pmac_awacs_write_noreg(chip, 4, chip->awacs_reg[4]);
726         if (chip->model == PMAC_SCREAMER) {       725         if (chip->model == PMAC_SCREAMER) {
727                 snd_pmac_awacs_write_noreg(chi    726                 snd_pmac_awacs_write_noreg(chip, 5, chip->awacs_reg[5]);
728                 snd_pmac_awacs_write_noreg(chi    727                 snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
729                 snd_pmac_awacs_write_noreg(chi    728                 snd_pmac_awacs_write_noreg(chip, 7, chip->awacs_reg[7]);
730         }                                         729         }
731 }                                                 730 }
732                                                   731 
733 #ifdef CONFIG_PM                                  732 #ifdef CONFIG_PM
734 static void snd_pmac_awacs_suspend(struct snd_    733 static void snd_pmac_awacs_suspend(struct snd_pmac *chip)
735 {                                                 734 {
736         snd_pmac_awacs_write_noreg(chip, 1, (c    735         snd_pmac_awacs_write_noreg(chip, 1, (chip->awacs_reg[1]
737                                              |    736                                              | MASK_AMUTE | MASK_CMUTE));
738 }                                                 737 }
739                                                   738 
740 static void snd_pmac_awacs_resume(struct snd_p    739 static void snd_pmac_awacs_resume(struct snd_pmac *chip)
741 {                                                 740 {
742         if (of_machine_is_compatible("PowerBoo    741         if (of_machine_is_compatible("PowerBook3,1")
743             || of_machine_is_compatible("Power    742             || of_machine_is_compatible("PowerBook3,2")) {
744                 msleep(100);                      743                 msleep(100);
745                 snd_pmac_awacs_write_reg(chip,    744                 snd_pmac_awacs_write_reg(chip, 1,
746                         chip->awacs_reg[1] & ~    745                         chip->awacs_reg[1] & ~MASK_PAROUT);
747                 msleep(300);                      746                 msleep(300);
748         }                                         747         }
749                                                   748 
750         awacs_restore_all_regs(chip);             749         awacs_restore_all_regs(chip);
751         if (chip->model == PMAC_SCREAMER) {       750         if (chip->model == PMAC_SCREAMER) {
752                 /* reset power bits in reg 6 *    751                 /* reset power bits in reg 6 */
753                 mdelay(5);                        752                 mdelay(5);
754                 snd_pmac_awacs_write_noreg(chi    753                 snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
755         }                                         754         }
756         screamer_recalibrate(chip);               755         screamer_recalibrate(chip);
757 #ifdef PMAC_AMP_AVAIL                             756 #ifdef PMAC_AMP_AVAIL
758         if (chip->mixer_data) {                   757         if (chip->mixer_data) {
759                 struct awacs_amp *amp = chip->    758                 struct awacs_amp *amp = chip->mixer_data;
760                 awacs_amp_set_vol(amp, 0,         759                 awacs_amp_set_vol(amp, 0,
761                                   amp->amp_vol    760                                   amp->amp_vol[0][0], amp->amp_vol[0][1], 0);
762                 awacs_amp_set_vol(amp, 1,         761                 awacs_amp_set_vol(amp, 1,
763                                   amp->amp_vol    762                                   amp->amp_vol[1][0], amp->amp_vol[1][1], 0);
764                 awacs_amp_set_tone(amp, amp->a    763                 awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
765                 awacs_amp_set_master(amp, amp-    764                 awacs_amp_set_master(amp, amp->amp_master);
766         }                                         765         }
767 #endif                                            766 #endif
768 }                                                 767 }
769 #endif /* CONFIG_PM */                            768 #endif /* CONFIG_PM */
770                                                   769 
771 #define IS_PM7500 (of_machine_is_compatible("A    770 #define IS_PM7500 (of_machine_is_compatible("AAPL,7500") \
772                 || of_machine_is_compatible("A    771                 || of_machine_is_compatible("AAPL,8500") \
773                 || of_machine_is_compatible("A    772                 || of_machine_is_compatible("AAPL,9500"))
774 #define IS_PM5500 (of_machine_is_compatible("A    773 #define IS_PM5500 (of_machine_is_compatible("AAPL,e411"))
775 #define IS_BEIGE (of_machine_is_compatible("AA    774 #define IS_BEIGE (of_machine_is_compatible("AAPL,Gossamer"))
776 #define IS_IMAC1 (of_machine_is_compatible("Po    775 #define IS_IMAC1 (of_machine_is_compatible("PowerMac2,1"))
777 #define IS_IMAC2 (of_machine_is_compatible("Po    776 #define IS_IMAC2 (of_machine_is_compatible("PowerMac2,2") \
778                 || of_machine_is_compatible("P    777                 || of_machine_is_compatible("PowerMac4,1"))
779 #define IS_G4AGP (of_machine_is_compatible("Po    778 #define IS_G4AGP (of_machine_is_compatible("PowerMac3,1"))
780 #define IS_LOMBARD (of_machine_is_compatible("    779 #define IS_LOMBARD (of_machine_is_compatible("PowerBook1,1"))
781                                                   780 
782 static int imac1, imac2;                          781 static int imac1, imac2;
783                                                   782 
784 #ifdef PMAC_SUPPORT_AUTOMUTE                      783 #ifdef PMAC_SUPPORT_AUTOMUTE
785 /*                                                784 /*
786  * auto-mute stuffs                               785  * auto-mute stuffs
787  */                                               786  */
788 static int snd_pmac_awacs_detect_headphone(str    787 static int snd_pmac_awacs_detect_headphone(struct snd_pmac *chip)
789 {                                                 788 {
790         return (in_le32(&chip->awacs->codec_st    789         return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
791 }                                                 790 }
792                                                   791 
793 #ifdef PMAC_AMP_AVAIL                             792 #ifdef PMAC_AMP_AVAIL
794 static int toggle_amp_mute(struct awacs_amp *a    793 static int toggle_amp_mute(struct awacs_amp *amp, int index, int mute)
795 {                                                 794 {
796         int vol[2];                               795         int vol[2];
797         vol[0] = amp->amp_vol[index][0] & 31;     796         vol[0] = amp->amp_vol[index][0] & 31;
798         vol[1] = amp->amp_vol[index][1] & 31;     797         vol[1] = amp->amp_vol[index][1] & 31;
799         if (mute) {                               798         if (mute) {
800                 vol[0] |= 32;                     799                 vol[0] |= 32;
801                 vol[1] |= 32;                     800                 vol[1] |= 32;
802         }                                         801         }
803         return awacs_amp_set_vol(amp, index, v    802         return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
804 }                                                 803 }
805 #endif                                            804 #endif
806                                                   805 
807 static void snd_pmac_awacs_update_automute(str    806 static void snd_pmac_awacs_update_automute(struct snd_pmac *chip, int do_notify)
808 {                                                 807 {
809         if (chip->auto_mute) {                    808         if (chip->auto_mute) {
810 #ifdef PMAC_AMP_AVAIL                             809 #ifdef PMAC_AMP_AVAIL
811                 if (chip->mixer_data) {           810                 if (chip->mixer_data) {
812                         struct awacs_amp *amp     811                         struct awacs_amp *amp = chip->mixer_data;
813                         int changed;              812                         int changed;
814                         if (snd_pmac_awacs_det    813                         if (snd_pmac_awacs_detect_headphone(chip)) {
815                                 changed = togg    814                                 changed = toggle_amp_mute(amp, AMP_CH_HD, 0);
816                                 changed |= tog    815                                 changed |= toggle_amp_mute(amp, AMP_CH_SPK, 1);
817                         } else {                  816                         } else {
818                                 changed = togg    817                                 changed = toggle_amp_mute(amp, AMP_CH_HD, 1);
819                                 changed |= tog    818                                 changed |= toggle_amp_mute(amp, AMP_CH_SPK, 0);
820                         }                         819                         }
821                         if (do_notify && ! cha    820                         if (do_notify && ! changed)
822                                 return;           821                                 return;
823                 } else                            822                 } else
824 #endif                                            823 #endif
825                 {                                 824                 {
826                         int reg = chip->awacs_    825                         int reg = chip->awacs_reg[1]
827                                 | (MASK_HDMUTE    826                                 | (MASK_HDMUTE | MASK_SPKMUTE);
828                         if (imac1) {              827                         if (imac1) {
829                                 reg &= ~MASK_S    828                                 reg &= ~MASK_SPKMUTE;
830                                 reg |= MASK_PA    829                                 reg |= MASK_PAROUT1;
831                         } else if (imac2) {       830                         } else if (imac2) {
832                                 reg &= ~MASK_S    831                                 reg &= ~MASK_SPKMUTE;
833                                 reg &= ~MASK_P    832                                 reg &= ~MASK_PAROUT1;
834                         }                         833                         }
835                         if (snd_pmac_awacs_det    834                         if (snd_pmac_awacs_detect_headphone(chip))
836                                 reg &= ~MASK_H    835                                 reg &= ~MASK_HDMUTE;
837                         else if (imac1)           836                         else if (imac1)
838                                 reg &= ~MASK_P    837                                 reg &= ~MASK_PAROUT1;
839                         else if (imac2)           838                         else if (imac2)
840                                 reg |= MASK_PA    839                                 reg |= MASK_PAROUT1;
841                         else                      840                         else
842                                 reg &= ~MASK_S    841                                 reg &= ~MASK_SPKMUTE;
843                         if (do_notify && reg =    842                         if (do_notify && reg == chip->awacs_reg[1])
844                                 return;           843                                 return;
845                         snd_pmac_awacs_write_r    844                         snd_pmac_awacs_write_reg(chip, 1, reg);
846                 }                                 845                 }
847                 if (do_notify) {                  846                 if (do_notify) {
848                         snd_ctl_notify(chip->c    847                         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
849                                        &chip->    848                                        &chip->master_sw_ctl->id);
850                         snd_ctl_notify(chip->c    849                         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
851                                        &chip->    850                                        &chip->speaker_sw_ctl->id);
852                         snd_ctl_notify(chip->c    851                         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
853                                        &chip->    852                                        &chip->hp_detect_ctl->id);
854                 }                                 853                 }
855         }                                         854         }
856 }                                                 855 }
857 #endif /* PMAC_SUPPORT_AUTOMUTE */                856 #endif /* PMAC_SUPPORT_AUTOMUTE */
858                                                   857 
859                                                   858 
860 /*                                                859 /*
861  * initialize chip                                860  * initialize chip
862  */                                               861  */
863 int                                               862 int
864 snd_pmac_awacs_init(struct snd_pmac *chip)        863 snd_pmac_awacs_init(struct snd_pmac *chip)
865 {                                                 864 {
866         int pm7500 = IS_PM7500;                   865         int pm7500 = IS_PM7500;
867         int pm5500 = IS_PM5500;                   866         int pm5500 = IS_PM5500;
868         int beige = IS_BEIGE;                     867         int beige = IS_BEIGE;
869         int g4agp = IS_G4AGP;                     868         int g4agp = IS_G4AGP;
870         int lombard = IS_LOMBARD;                 869         int lombard = IS_LOMBARD;
871         int imac;                                 870         int imac;
872         int err, vol;                             871         int err, vol;
873         struct snd_kcontrol *vmaster_sw, *vmas    872         struct snd_kcontrol *vmaster_sw, *vmaster_vol;
874         struct snd_kcontrol *master_vol, *spea    873         struct snd_kcontrol *master_vol, *speaker_vol;
875                                                   874 
876         imac1 = IS_IMAC1;                         875         imac1 = IS_IMAC1;
877         imac2 = IS_IMAC2;                         876         imac2 = IS_IMAC2;
878         imac = imac1 || imac2;                    877         imac = imac1 || imac2;
879         /* looks like MASK_GAINLINE triggers s    878         /* looks like MASK_GAINLINE triggers something, so we set here
880          * as start-up                            879          * as start-up
881          */                                       880          */
882         chip->awacs_reg[0] = MASK_MUX_CD | 0xf    881         chip->awacs_reg[0] = MASK_MUX_CD | 0xff | MASK_GAINLINE;
883         chip->awacs_reg[1] = MASK_CMUTE | MASK    882         chip->awacs_reg[1] = MASK_CMUTE | MASK_AMUTE;
884         /* FIXME: Only machines with external     883         /* FIXME: Only machines with external SRS module need MASK_PAROUT */
885         if (chip->has_iic || chip->device_id =    884         if (chip->has_iic || chip->device_id == 0x5 ||
886             /* chip->_device_id == 0x8 || */      885             /* chip->_device_id == 0x8 || */
887             chip->device_id == 0xb)               886             chip->device_id == 0xb)
888                 chip->awacs_reg[1] |= MASK_PAR    887                 chip->awacs_reg[1] |= MASK_PAROUT;
889         /* get default volume from nvram */       888         /* get default volume from nvram */
890         // vol = (~nvram_read_byte(0x1308) & 7    889         // vol = (~nvram_read_byte(0x1308) & 7) << 1;
891         // vol = ((pmac_xpram_read( 8 ) & 7 )     890         // vol = ((pmac_xpram_read( 8 ) & 7 ) << 1 );
892         vol = 0x0f; /* no, on alsa, muted as d    891         vol = 0x0f; /* no, on alsa, muted as default */
893         vol = vol + (vol << 6);                   892         vol = vol + (vol << 6);
894         chip->awacs_reg[2] = vol;                 893         chip->awacs_reg[2] = vol;
895         chip->awacs_reg[4] = vol;                 894         chip->awacs_reg[4] = vol;
896         if (chip->model == PMAC_SCREAMER) {       895         if (chip->model == PMAC_SCREAMER) {
897                 /* FIXME: screamer has loopthr    896                 /* FIXME: screamer has loopthru vol control */
898                 chip->awacs_reg[5] = vol;         897                 chip->awacs_reg[5] = vol;
899                 /* FIXME: maybe should be vol     898                 /* FIXME: maybe should be vol << 3 for PCMCIA speaker */
900                 chip->awacs_reg[6] = MASK_MIC_    899                 chip->awacs_reg[6] = MASK_MIC_BOOST;
901                 chip->awacs_reg[7] = 0;           900                 chip->awacs_reg[7] = 0;
902         }                                         901         }
903                                                   902 
904         awacs_restore_all_regs(chip);             903         awacs_restore_all_regs(chip);
905         chip->manufacturer = (in_le32(&chip->a    904         chip->manufacturer = (in_le32(&chip->awacs->codec_stat) >> 8) & 0xf;
906         screamer_recalibrate(chip);               905         screamer_recalibrate(chip);
907                                                   906 
908         chip->revision = (in_le32(&chip->awacs    907         chip->revision = (in_le32(&chip->awacs->codec_stat) >> 12) & 0xf;
909 #ifdef PMAC_AMP_AVAIL                             908 #ifdef PMAC_AMP_AVAIL
910         if (chip->revision == 3 && chip->has_i    909         if (chip->revision == 3 && chip->has_iic && CHECK_CUDA_AMP()) {
911                 struct awacs_amp *amp = kzallo    910                 struct awacs_amp *amp = kzalloc(sizeof(*amp), GFP_KERNEL);
912                 if (! amp)                        911                 if (! amp)
913                         return -ENOMEM;           912                         return -ENOMEM;
914                 chip->mixer_data = amp;           913                 chip->mixer_data = amp;
915                 chip->mixer_free = awacs_amp_f    914                 chip->mixer_free = awacs_amp_free;
916                 /* mute and zero vol */           915                 /* mute and zero vol */
917                 awacs_amp_set_vol(amp, 0, 63,     916                 awacs_amp_set_vol(amp, 0, 63, 63, 0);
918                 awacs_amp_set_vol(amp, 1, 63,     917                 awacs_amp_set_vol(amp, 1, 63, 63, 0);
919                 awacs_amp_set_tone(amp, 7, 7);    918                 awacs_amp_set_tone(amp, 7, 7); /* 0 dB */
920                 awacs_amp_set_master(amp, 79);    919                 awacs_amp_set_master(amp, 79); /* 0 dB */
921         }                                         920         }
922 #endif /* PMAC_AMP_AVAIL */                       921 #endif /* PMAC_AMP_AVAIL */
923                                                   922 
924         if (chip->hp_stat_mask == 0) {            923         if (chip->hp_stat_mask == 0) {
925                 /* set headphone-jack detectio    924                 /* set headphone-jack detection bit */
926                 switch (chip->model) {            925                 switch (chip->model) {
927                 case PMAC_AWACS:                  926                 case PMAC_AWACS:
928                         chip->hp_stat_mask = p    927                         chip->hp_stat_mask = pm7500 || pm5500 ? MASK_HDPCONN
929                                 : MASK_LOCONN;    928                                 : MASK_LOCONN;
930                         break;                    929                         break;
931                 case PMAC_SCREAMER:               930                 case PMAC_SCREAMER:
932                         switch (chip->device_i    931                         switch (chip->device_id) {
933                         case 0x08:                932                         case 0x08:
934                         case 0x0B:                933                         case 0x0B:
935                                 chip->hp_stat_    934                                 chip->hp_stat_mask = imac
936                                         ? MASK    935                                         ? MASK_LOCONN_IMAC |
937                                         MASK_H    936                                         MASK_HDPLCONN_IMAC |
938                                         MASK_H    937                                         MASK_HDPRCONN_IMAC
939                                         : MASK    938                                         : MASK_HDPCONN;
940                                 break;            939                                 break;
941                         case 0x00:                940                         case 0x00:
942                         case 0x05:                941                         case 0x05:
943                                 chip->hp_stat_    942                                 chip->hp_stat_mask = MASK_LOCONN;
944                                 break;            943                                 break;
945                         default:                  944                         default:
946                                 chip->hp_stat_    945                                 chip->hp_stat_mask = MASK_HDPCONN;
947                                 break;            946                                 break;
948                         }                         947                         }
949                         break;                    948                         break;
950                 default:                          949                 default:
951                         snd_BUG();                950                         snd_BUG();
952                         break;                    951                         break;
953                 }                                 952                 }
954         }                                         953         }
955                                                   954 
956         /*                                        955         /*
957          * build mixers                           956          * build mixers
958          */                                       957          */
959         strcpy(chip->card->mixername, "PowerMa    958         strcpy(chip->card->mixername, "PowerMac AWACS");
960                                                   959 
961         err = build_mixers(chip, ARRAY_SIZE(sn    960         err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers),
962                                 snd_pmac_awacs    961                                 snd_pmac_awacs_mixers);
963         if (err < 0)                              962         if (err < 0)
964                 return err;                       963                 return err;
965         if (beige || g4agp)                       964         if (beige || g4agp)
966                 ;                                 965                 ;
967         else if (chip->model == PMAC_SCREAMER     966         else if (chip->model == PMAC_SCREAMER || pm5500)
968                 err = build_mixers(chip, ARRAY    967                 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers2),
969                                    snd_pmac_sc    968                                    snd_pmac_screamer_mixers2);
970         else if (!pm7500)                         969         else if (!pm7500)
971                 err = build_mixers(chip, ARRAY    970                 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers2),
972                                    snd_pmac_aw    971                                    snd_pmac_awacs_mixers2);
973         if (err < 0)                              972         if (err < 0)
974                 return err;                       973                 return err;
975         if (pm5500) {                             974         if (pm5500) {
976                 err = build_mixers(chip,          975                 err = build_mixers(chip,
977                                    ARRAY_SIZE(    976                                    ARRAY_SIZE(snd_pmac_awacs_mixers2_pmac5500),
978                                    snd_pmac_aw    977                                    snd_pmac_awacs_mixers2_pmac5500);
979                 if (err < 0)                      978                 if (err < 0)
980                         return err;               979                         return err;
981         }                                         980         }
982         master_vol = NULL;                        981         master_vol = NULL;
983         if (pm7500)                               982         if (pm7500)
984                 err = build_mixers(chip,          983                 err = build_mixers(chip,
985                                    ARRAY_SIZE(    984                                    ARRAY_SIZE(snd_pmac_awacs_mixers_pmac7500),
986                                    snd_pmac_aw    985                                    snd_pmac_awacs_mixers_pmac7500);
987         else if (pm5500)                          986         else if (pm5500)
988                 err = snd_ctl_add(chip->card,     987                 err = snd_ctl_add(chip->card,
989                     (master_vol = snd_ctl_new1    988                     (master_vol = snd_ctl_new1(snd_pmac_awacs_mixers_pmac5500,
990                                                   989                                                 chip)));
991         else if (beige)                           990         else if (beige)
992                 err = build_mixers(chip,          991                 err = build_mixers(chip,
993                                    ARRAY_SIZE(    992                                    ARRAY_SIZE(snd_pmac_screamer_mixers_beige),
994                                    snd_pmac_sc    993                                    snd_pmac_screamer_mixers_beige);
995         else if (imac || lombard) {               994         else if (imac || lombard) {
996                 err = snd_ctl_add(chip->card,     995                 err = snd_ctl_add(chip->card,
997                     (master_vol = snd_ctl_new1    996                     (master_vol = snd_ctl_new1(snd_pmac_screamer_mixers_lo,
998                                                   997                                                 chip)));
999                 if (err < 0)                      998                 if (err < 0)
1000                         return err;              999                         return err;
1001                 err = build_mixers(chip,         1000                 err = build_mixers(chip,
1002                                    ARRAY_SIZE    1001                                    ARRAY_SIZE(snd_pmac_screamer_mixers_imac),
1003                                    snd_pmac_s    1002                                    snd_pmac_screamer_mixers_imac);
1004         } else if (g4agp)                        1003         } else if (g4agp)
1005                 err = build_mixers(chip,         1004                 err = build_mixers(chip,
1006                                    ARRAY_SIZE    1005                                    ARRAY_SIZE(snd_pmac_screamer_mixers_g4agp),
1007                                    snd_pmac_s    1006                                    snd_pmac_screamer_mixers_g4agp);
1008         else                                     1007         else
1009                 err = build_mixers(chip,         1008                 err = build_mixers(chip,
1010                                    ARRAY_SIZE    1009                                    ARRAY_SIZE(snd_pmac_awacs_mixers_pmac),
1011                                    snd_pmac_a    1010                                    snd_pmac_awacs_mixers_pmac);
1012         if (err < 0)                             1011         if (err < 0)
1013                 return err;                      1012                 return err;
1014         chip->master_sw_ctl = snd_ctl_new1((p    1013         chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac || g4agp || lombard)
1015                         ? &snd_pmac_awacs_mas    1014                         ? &snd_pmac_awacs_master_sw_imac
1016                         : pm5500                 1015                         : pm5500
1017                         ? &snd_pmac_awacs_mas    1016                         ? &snd_pmac_awacs_master_sw_pmac5500
1018                         : &snd_pmac_awacs_mas    1017                         : &snd_pmac_awacs_master_sw, chip);
1019         err = snd_ctl_add(chip->card, chip->m    1018         err = snd_ctl_add(chip->card, chip->master_sw_ctl);
1020         if (err < 0)                             1019         if (err < 0)
1021                 return err;                      1020                 return err;
1022 #ifdef PMAC_AMP_AVAIL                            1021 #ifdef PMAC_AMP_AVAIL
1023         if (chip->mixer_data) {                  1022         if (chip->mixer_data) {
1024                 /* use amplifier.  the signal    1023                 /* use amplifier.  the signal is connected from route A
1025                  * to the amp.  the amp has i    1024                  * to the amp.  the amp has its headphone and speaker
1026                  * volumes and mute switches,    1025                  * volumes and mute switches, so we use them instead of
1027                  * screamer registers.           1026                  * screamer registers.
1028                  * in this case, it seems the    1027                  * in this case, it seems the route C is not used.
1029                  */                              1028                  */
1030                 err = build_mixers(chip, ARRA    1029                 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_amp_vol),
1031                                         snd_p    1030                                         snd_pmac_awacs_amp_vol);
1032                 if (err < 0)                     1031                 if (err < 0)
1033                         return err;              1032                         return err;
1034                 /* overwrite */                  1033                 /* overwrite */
1035                 chip->master_sw_ctl = snd_ctl    1034                 chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_hp_sw,
1036                                                  1035                                                         chip);
1037                 err = snd_ctl_add(chip->card,    1036                 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
1038                 if (err < 0)                     1037                 if (err < 0)
1039                         return err;              1038                         return err;
1040                 chip->speaker_sw_ctl = snd_ct    1039                 chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_spk_sw,
1041                                                  1040                                                         chip);
1042                 err = snd_ctl_add(chip->card,    1041                 err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
1043                 if (err < 0)                     1042                 if (err < 0)
1044                         return err;              1043                         return err;
1045         } else                                   1044         } else
1046 #endif /* PMAC_AMP_AVAIL */                      1045 #endif /* PMAC_AMP_AVAIL */
1047         {                                        1046         {
1048                 /* route A = headphone, route    1047                 /* route A = headphone, route C = speaker */
1049                 err = snd_ctl_add(chip->card,    1048                 err = snd_ctl_add(chip->card,
1050                     (speaker_vol = snd_ctl_ne    1049                     (speaker_vol = snd_ctl_new1(snd_pmac_awacs_speaker_vol,
1051                                                  1050                                                 chip)));
1052                 if (err < 0)                     1051                 if (err < 0)
1053                         return err;              1052                         return err;
1054                 chip->speaker_sw_ctl = snd_ct    1053                 chip->speaker_sw_ctl = snd_ctl_new1(imac1
1055                                 ? &snd_pmac_a    1054                                 ? &snd_pmac_awacs_speaker_sw_imac1
1056                                 : imac2          1055                                 : imac2
1057                                 ? &snd_pmac_a    1056                                 ? &snd_pmac_awacs_speaker_sw_imac2
1058                                 : &snd_pmac_a    1057                                 : &snd_pmac_awacs_speaker_sw, chip);
1059                 err = snd_ctl_add(chip->card,    1058                 err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
1060                 if (err < 0)                     1059                 if (err < 0)
1061                         return err;              1060                         return err;
1062         }                                        1061         }
1063                                                  1062 
1064         if (pm5500 || imac || lombard) {         1063         if (pm5500 || imac || lombard) {
1065                 vmaster_sw = snd_ctl_make_vir    1064                 vmaster_sw = snd_ctl_make_virtual_master(
1066                         "Master Playback Swit    1065                         "Master Playback Switch", (unsigned int *) NULL);
1067                 err = snd_ctl_add_follower_un    1066                 err = snd_ctl_add_follower_uncached(vmaster_sw,
1068                                                  1067                                                     chip->master_sw_ctl);
1069                 if (err < 0)                     1068                 if (err < 0)
1070                         return err;              1069                         return err;
1071                 err = snd_ctl_add_follower_un    1070                 err = snd_ctl_add_follower_uncached(vmaster_sw,
1072                                                  1071                                                     chip->speaker_sw_ctl);
1073                 if (err < 0)                     1072                 if (err < 0)
1074                         return err;              1073                         return err;
1075                 err = snd_ctl_add(chip->card,    1074                 err = snd_ctl_add(chip->card, vmaster_sw);
1076                 if (err < 0)                     1075                 if (err < 0)
1077                         return err;              1076                         return err;
1078                 vmaster_vol = snd_ctl_make_vi    1077                 vmaster_vol = snd_ctl_make_virtual_master(
1079                         "Master Playback Volu    1078                         "Master Playback Volume", (unsigned int *) NULL);
1080                 err = snd_ctl_add_follower(vm    1079                 err = snd_ctl_add_follower(vmaster_vol, master_vol);
1081                 if (err < 0)                     1080                 if (err < 0)
1082                         return err;              1081                         return err;
1083                 err = snd_ctl_add_follower(vm    1082                 err = snd_ctl_add_follower(vmaster_vol, speaker_vol);
1084                 if (err < 0)                     1083                 if (err < 0)
1085                         return err;              1084                         return err;
1086                 err = snd_ctl_add(chip->card,    1085                 err = snd_ctl_add(chip->card, vmaster_vol);
1087                 if (err < 0)                     1086                 if (err < 0)
1088                         return err;              1087                         return err;
1089         }                                        1088         }
1090                                                  1089 
1091         if (beige || g4agp)                      1090         if (beige || g4agp)
1092                 err = build_mixers(chip,         1091                 err = build_mixers(chip,
1093                                 ARRAY_SIZE(sn    1092                                 ARRAY_SIZE(snd_pmac_screamer_mic_boost_beige),
1094                                 snd_pmac_scre    1093                                 snd_pmac_screamer_mic_boost_beige);
1095         else if (imac)                           1094         else if (imac)
1096                 err = build_mixers(chip,         1095                 err = build_mixers(chip,
1097                                 ARRAY_SIZE(sn    1096                                 ARRAY_SIZE(snd_pmac_screamer_mic_boost_imac),
1098                                 snd_pmac_scre    1097                                 snd_pmac_screamer_mic_boost_imac);
1099         else if (chip->model == PMAC_SCREAMER    1098         else if (chip->model == PMAC_SCREAMER)
1100                 err = build_mixers(chip,         1099                 err = build_mixers(chip,
1101                                 ARRAY_SIZE(sn    1100                                 ARRAY_SIZE(snd_pmac_screamer_mic_boost),
1102                                 snd_pmac_scre    1101                                 snd_pmac_screamer_mic_boost);
1103         else if (pm7500)                         1102         else if (pm7500)
1104                 err = build_mixers(chip,         1103                 err = build_mixers(chip,
1105                                 ARRAY_SIZE(sn    1104                                 ARRAY_SIZE(snd_pmac_awacs_mic_boost_pmac7500),
1106                                 snd_pmac_awac    1105                                 snd_pmac_awacs_mic_boost_pmac7500);
1107         else                                     1106         else
1108                 err = build_mixers(chip, ARRA    1107                 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mic_boost),
1109                                 snd_pmac_awac    1108                                 snd_pmac_awacs_mic_boost);
1110         if (err < 0)                             1109         if (err < 0)
1111                 return err;                      1110                 return err;
1112                                                  1111 
1113         /*                                       1112         /*
1114          * set lowlevel callbacks                1113          * set lowlevel callbacks
1115          */                                      1114          */
1116         chip->set_format = snd_pmac_awacs_set    1115         chip->set_format = snd_pmac_awacs_set_format;
1117 #ifdef CONFIG_PM                                 1116 #ifdef CONFIG_PM
1118         chip->suspend = snd_pmac_awacs_suspen    1117         chip->suspend = snd_pmac_awacs_suspend;
1119         chip->resume = snd_pmac_awacs_resume;    1118         chip->resume = snd_pmac_awacs_resume;
1120 #endif                                           1119 #endif
1121 #ifdef PMAC_SUPPORT_AUTOMUTE                     1120 #ifdef PMAC_SUPPORT_AUTOMUTE
1122         err = snd_pmac_add_automute(chip);       1121         err = snd_pmac_add_automute(chip);
1123         if (err < 0)                             1122         if (err < 0)
1124                 return err;                      1123                 return err;
1125         chip->detect_headphone = snd_pmac_awa    1124         chip->detect_headphone = snd_pmac_awacs_detect_headphone;
1126         chip->update_automute = snd_pmac_awac    1125         chip->update_automute = snd_pmac_awacs_update_automute;
1127         snd_pmac_awacs_update_automute(chip,     1126         snd_pmac_awacs_update_automute(chip, 0); /* update the status only */
1128 #endif                                           1127 #endif
1129         if (chip->model == PMAC_SCREAMER) {      1128         if (chip->model == PMAC_SCREAMER) {
1130                 snd_pmac_awacs_write_noreg(ch    1129                 snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
1131                 snd_pmac_awacs_write_noreg(ch    1130                 snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]);
1132         }                                        1131         }
1133                                                  1132 
1134         return 0;                                1133         return 0;
1135 }                                                1134 }
1136                                                  1135 

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