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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-6.10.14)


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

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