Back to home page

OSCL-LXR
 
 

     

0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  * PMac Burgundy lowlevel functions
0004  *
0005  * Copyright (c) by Takashi Iwai <tiwai@suse.de>
0006  * code based on dmasound.c.
0007  */
0008 
0009 #include <linux/io.h>
0010 #include <linux/init.h>
0011 #include <linux/delay.h>
0012 #include <sound/core.h>
0013 #include "pmac.h"
0014 #include "burgundy.h"
0015 
0016 
0017 /* Waits for busy flag to clear */
0018 static inline void
0019 snd_pmac_burgundy_busy_wait(struct snd_pmac *chip)
0020 {
0021     int timeout = 50;
0022     while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)
0023         udelay(1);
0024     if (timeout < 0)
0025         printk(KERN_DEBUG "burgundy_busy_wait: timeout\n");
0026 }
0027 
0028 static inline void
0029 snd_pmac_burgundy_extend_wait(struct snd_pmac *chip)
0030 {
0031     int timeout;
0032     timeout = 50;
0033     while (!(in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
0034         udelay(1);
0035     if (timeout < 0)
0036         printk(KERN_DEBUG "burgundy_extend_wait: timeout #1\n");
0037     timeout = 50;
0038     while ((in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
0039         udelay(1);
0040     if (timeout < 0)
0041         printk(KERN_DEBUG "burgundy_extend_wait: timeout #2\n");
0042 }
0043 
0044 static void
0045 snd_pmac_burgundy_wcw(struct snd_pmac *chip, unsigned addr, unsigned val)
0046 {
0047     out_le32(&chip->awacs->codec_ctrl, addr + 0x200c00 + (val & 0xff));
0048     snd_pmac_burgundy_busy_wait(chip);
0049     out_le32(&chip->awacs->codec_ctrl, addr + 0x200d00 +((val>>8) & 0xff));
0050     snd_pmac_burgundy_busy_wait(chip);
0051     out_le32(&chip->awacs->codec_ctrl, addr + 0x200e00 +((val>>16) & 0xff));
0052     snd_pmac_burgundy_busy_wait(chip);
0053     out_le32(&chip->awacs->codec_ctrl, addr + 0x200f00 +((val>>24) & 0xff));
0054     snd_pmac_burgundy_busy_wait(chip);
0055 }
0056 
0057 static unsigned
0058 snd_pmac_burgundy_rcw(struct snd_pmac *chip, unsigned addr)
0059 {
0060     unsigned val = 0;
0061     unsigned long flags;
0062 
0063     spin_lock_irqsave(&chip->reg_lock, flags);
0064 
0065     out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
0066     snd_pmac_burgundy_busy_wait(chip);
0067     snd_pmac_burgundy_extend_wait(chip);
0068     val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
0069 
0070     out_le32(&chip->awacs->codec_ctrl, addr + 0x100100);
0071     snd_pmac_burgundy_busy_wait(chip);
0072     snd_pmac_burgundy_extend_wait(chip);
0073     val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<8;
0074 
0075     out_le32(&chip->awacs->codec_ctrl, addr + 0x100200);
0076     snd_pmac_burgundy_busy_wait(chip);
0077     snd_pmac_burgundy_extend_wait(chip);
0078     val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<16;
0079 
0080     out_le32(&chip->awacs->codec_ctrl, addr + 0x100300);
0081     snd_pmac_burgundy_busy_wait(chip);
0082     snd_pmac_burgundy_extend_wait(chip);
0083     val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<24;
0084 
0085     spin_unlock_irqrestore(&chip->reg_lock, flags);
0086 
0087     return val;
0088 }
0089 
0090 static void
0091 snd_pmac_burgundy_wcb(struct snd_pmac *chip, unsigned int addr,
0092               unsigned int val)
0093 {
0094     out_le32(&chip->awacs->codec_ctrl, addr + 0x300000 + (val & 0xff));
0095     snd_pmac_burgundy_busy_wait(chip);
0096 }
0097 
0098 static unsigned
0099 snd_pmac_burgundy_rcb(struct snd_pmac *chip, unsigned int addr)
0100 {
0101     unsigned val = 0;
0102     unsigned long flags;
0103 
0104     spin_lock_irqsave(&chip->reg_lock, flags);
0105 
0106     out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
0107     snd_pmac_burgundy_busy_wait(chip);
0108     snd_pmac_burgundy_extend_wait(chip);
0109     val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
0110 
0111     spin_unlock_irqrestore(&chip->reg_lock, flags);
0112 
0113     return val;
0114 }
0115 
0116 #define BASE2ADDR(base) ((base) << 12)
0117 #define ADDR2BASE(addr) ((addr) >> 12)
0118 
0119 /*
0120  * Burgundy volume: 0 - 100, stereo, word reg
0121  */
0122 static void
0123 snd_pmac_burgundy_write_volume(struct snd_pmac *chip, unsigned int address,
0124                    long *volume, int shift)
0125 {
0126     int hardvolume, lvolume, rvolume;
0127 
0128     if (volume[0] < 0 || volume[0] > 100 ||
0129         volume[1] < 0 || volume[1] > 100)
0130         return; /* -EINVAL */
0131     lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
0132     rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
0133 
0134     hardvolume = lvolume + (rvolume << shift);
0135     if (shift == 8)
0136         hardvolume |= hardvolume << 16;
0137 
0138     snd_pmac_burgundy_wcw(chip, address, hardvolume);
0139 }
0140 
0141 static void
0142 snd_pmac_burgundy_read_volume(struct snd_pmac *chip, unsigned int address,
0143                   long *volume, int shift)
0144 {
0145     int wvolume;
0146 
0147     wvolume = snd_pmac_burgundy_rcw(chip, address);
0148 
0149     volume[0] = wvolume & 0xff;
0150     if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
0151         volume[0] -= BURGUNDY_VOLUME_OFFSET;
0152     else
0153         volume[0] = 0;
0154     volume[1] = (wvolume >> shift) & 0xff;
0155     if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
0156         volume[1] -= BURGUNDY_VOLUME_OFFSET;
0157     else
0158         volume[1] = 0;
0159 }
0160 
0161 static int snd_pmac_burgundy_info_volume(struct snd_kcontrol *kcontrol,
0162                      struct snd_ctl_elem_info *uinfo)
0163 {
0164     uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
0165     uinfo->count = 2;
0166     uinfo->value.integer.min = 0;
0167     uinfo->value.integer.max = 100;
0168     return 0;
0169 }
0170 
0171 static int snd_pmac_burgundy_get_volume(struct snd_kcontrol *kcontrol,
0172                     struct snd_ctl_elem_value *ucontrol)
0173 {
0174     struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
0175     unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
0176     int shift = (kcontrol->private_value >> 8) & 0xff;
0177     snd_pmac_burgundy_read_volume(chip, addr,
0178                       ucontrol->value.integer.value, shift);
0179     return 0;
0180 }
0181 
0182 static int snd_pmac_burgundy_put_volume(struct snd_kcontrol *kcontrol,
0183                     struct snd_ctl_elem_value *ucontrol)
0184 {
0185     struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
0186     unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
0187     int shift = (kcontrol->private_value >> 8) & 0xff;
0188     long nvoices[2];
0189 
0190     snd_pmac_burgundy_write_volume(chip, addr,
0191                        ucontrol->value.integer.value, shift);
0192     snd_pmac_burgundy_read_volume(chip, addr, nvoices, shift);
0193     return (nvoices[0] != ucontrol->value.integer.value[0] ||
0194         nvoices[1] != ucontrol->value.integer.value[1]);
0195 }
0196 
0197 #define BURGUNDY_VOLUME_W(xname, xindex, addr, shift) \
0198 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
0199   .info = snd_pmac_burgundy_info_volume,\
0200   .get = snd_pmac_burgundy_get_volume,\
0201   .put = snd_pmac_burgundy_put_volume,\
0202   .private_value = ((ADDR2BASE(addr) & 0xff) | ((shift) << 8)) }
0203 
0204 /*
0205  * Burgundy volume: 0 - 100, stereo, 2-byte reg
0206  */
0207 static void
0208 snd_pmac_burgundy_write_volume_2b(struct snd_pmac *chip, unsigned int address,
0209                   long *volume, int off)
0210 {
0211     int lvolume, rvolume;
0212 
0213     off |= off << 2;
0214     lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
0215     rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
0216 
0217     snd_pmac_burgundy_wcb(chip, address + off, lvolume);
0218     snd_pmac_burgundy_wcb(chip, address + off + 0x500, rvolume);
0219 }
0220 
0221 static void
0222 snd_pmac_burgundy_read_volume_2b(struct snd_pmac *chip, unsigned int address,
0223                  long *volume, int off)
0224 {
0225     volume[0] = snd_pmac_burgundy_rcb(chip, address + off);
0226     if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
0227         volume[0] -= BURGUNDY_VOLUME_OFFSET;
0228     else
0229         volume[0] = 0;
0230     volume[1] = snd_pmac_burgundy_rcb(chip, address + off + 0x100);
0231     if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
0232         volume[1] -= BURGUNDY_VOLUME_OFFSET;
0233     else
0234         volume[1] = 0;
0235 }
0236 
0237 static int snd_pmac_burgundy_info_volume_2b(struct snd_kcontrol *kcontrol,
0238                         struct snd_ctl_elem_info *uinfo)
0239 {
0240     uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
0241     uinfo->count = 2;
0242     uinfo->value.integer.min = 0;
0243     uinfo->value.integer.max = 100;
0244     return 0;
0245 }
0246 
0247 static int snd_pmac_burgundy_get_volume_2b(struct snd_kcontrol *kcontrol,
0248                        struct snd_ctl_elem_value *ucontrol)
0249 {
0250     struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
0251     unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
0252     int off = kcontrol->private_value & 0x300;
0253     snd_pmac_burgundy_read_volume_2b(chip, addr,
0254             ucontrol->value.integer.value, off);
0255     return 0;
0256 }
0257 
0258 static int snd_pmac_burgundy_put_volume_2b(struct snd_kcontrol *kcontrol,
0259                        struct snd_ctl_elem_value *ucontrol)
0260 {
0261     struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
0262     unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
0263     int off = kcontrol->private_value & 0x300;
0264     long nvoices[2];
0265 
0266     snd_pmac_burgundy_write_volume_2b(chip, addr,
0267             ucontrol->value.integer.value, off);
0268     snd_pmac_burgundy_read_volume_2b(chip, addr, nvoices, off);
0269     return (nvoices[0] != ucontrol->value.integer.value[0] ||
0270         nvoices[1] != ucontrol->value.integer.value[1]);
0271 }
0272 
0273 #define BURGUNDY_VOLUME_2B(xname, xindex, addr, off) \
0274 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
0275   .info = snd_pmac_burgundy_info_volume_2b,\
0276   .get = snd_pmac_burgundy_get_volume_2b,\
0277   .put = snd_pmac_burgundy_put_volume_2b,\
0278   .private_value = ((ADDR2BASE(addr) & 0xff) | ((off) << 8)) }
0279 
0280 /*
0281  * Burgundy gain/attenuation: 0 - 15, mono/stereo, byte reg
0282  */
0283 static int snd_pmac_burgundy_info_gain(struct snd_kcontrol *kcontrol,
0284                        struct snd_ctl_elem_info *uinfo)
0285 {
0286     int stereo = (kcontrol->private_value >> 24) & 1;
0287     uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
0288     uinfo->count = stereo + 1;
0289     uinfo->value.integer.min = 0;
0290     uinfo->value.integer.max = 15;
0291     return 0;
0292 }
0293 
0294 static int snd_pmac_burgundy_get_gain(struct snd_kcontrol *kcontrol,
0295                       struct snd_ctl_elem_value *ucontrol)
0296 {
0297     struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
0298     unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
0299     int stereo = (kcontrol->private_value >> 24) & 1;
0300     int atten = (kcontrol->private_value >> 25) & 1;
0301     int oval;
0302 
0303     oval = snd_pmac_burgundy_rcb(chip, addr);
0304     if (atten)
0305         oval = ~oval & 0xff;
0306     ucontrol->value.integer.value[0] = oval & 0xf;
0307     if (stereo)
0308         ucontrol->value.integer.value[1] = (oval >> 4) & 0xf;
0309     return 0;
0310 }
0311 
0312 static int snd_pmac_burgundy_put_gain(struct snd_kcontrol *kcontrol,
0313                       struct snd_ctl_elem_value *ucontrol)
0314 {
0315     struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
0316     unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
0317     int stereo = (kcontrol->private_value >> 24) & 1;
0318     int atten = (kcontrol->private_value >> 25) & 1;
0319     int oval, val;
0320 
0321     oval = snd_pmac_burgundy_rcb(chip, addr);
0322     if (atten)
0323         oval = ~oval & 0xff;
0324     val = ucontrol->value.integer.value[0];
0325     if (stereo)
0326         val |= ucontrol->value.integer.value[1] << 4;
0327     else
0328         val |= ucontrol->value.integer.value[0] << 4;
0329     if (atten)
0330         val = ~val & 0xff;
0331     snd_pmac_burgundy_wcb(chip, addr, val);
0332     return val != oval;
0333 }
0334 
0335 #define BURGUNDY_VOLUME_B(xname, xindex, addr, stereo, atten) \
0336 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
0337   .info = snd_pmac_burgundy_info_gain,\
0338   .get = snd_pmac_burgundy_get_gain,\
0339   .put = snd_pmac_burgundy_put_gain,\
0340   .private_value = (ADDR2BASE(addr) | ((stereo) << 24) | ((atten) << 25)) }
0341 
0342 /*
0343  * Burgundy switch: 0/1, mono/stereo, word reg
0344  */
0345 static int snd_pmac_burgundy_info_switch_w(struct snd_kcontrol *kcontrol,
0346                        struct snd_ctl_elem_info *uinfo)
0347 {
0348     int stereo = (kcontrol->private_value >> 24) & 1;
0349     uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
0350     uinfo->count = stereo + 1;
0351     uinfo->value.integer.min = 0;
0352     uinfo->value.integer.max = 1;
0353     return 0;
0354 }
0355 
0356 static int snd_pmac_burgundy_get_switch_w(struct snd_kcontrol *kcontrol,
0357                       struct snd_ctl_elem_value *ucontrol)
0358 {
0359     struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
0360     unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
0361     int lmask = 1 << (kcontrol->private_value & 0xff);
0362     int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
0363     int stereo = (kcontrol->private_value >> 24) & 1;
0364     int val = snd_pmac_burgundy_rcw(chip, addr);
0365     ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
0366     if (stereo)
0367         ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
0368     return 0;
0369 }
0370 
0371 static int snd_pmac_burgundy_put_switch_w(struct snd_kcontrol *kcontrol,
0372                       struct snd_ctl_elem_value *ucontrol)
0373 {
0374     struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
0375     unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
0376     int lmask = 1 << (kcontrol->private_value & 0xff);
0377     int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
0378     int stereo = (kcontrol->private_value >> 24) & 1;
0379     int val, oval;
0380     oval = snd_pmac_burgundy_rcw(chip, addr);
0381     val = oval & ~(lmask | (stereo ? rmask : 0));
0382     if (ucontrol->value.integer.value[0])
0383         val |= lmask;
0384     if (stereo && ucontrol->value.integer.value[1])
0385         val |= rmask;
0386     snd_pmac_burgundy_wcw(chip, addr, val);
0387     return val != oval;
0388 }
0389 
0390 #define BURGUNDY_SWITCH_W(xname, xindex, addr, lbit, rbit, stereo) \
0391 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
0392   .info = snd_pmac_burgundy_info_switch_w,\
0393   .get = snd_pmac_burgundy_get_switch_w,\
0394   .put = snd_pmac_burgundy_put_switch_w,\
0395   .private_value = ((lbit) | ((rbit) << 8)\
0396         | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
0397 
0398 /*
0399  * Burgundy switch: 0/1, mono/stereo, byte reg, bit mask
0400  */
0401 static int snd_pmac_burgundy_info_switch_b(struct snd_kcontrol *kcontrol,
0402                        struct snd_ctl_elem_info *uinfo)
0403 {
0404     int stereo = (kcontrol->private_value >> 24) & 1;
0405     uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
0406     uinfo->count = stereo + 1;
0407     uinfo->value.integer.min = 0;
0408     uinfo->value.integer.max = 1;
0409     return 0;
0410 }
0411 
0412 static int snd_pmac_burgundy_get_switch_b(struct snd_kcontrol *kcontrol,
0413                       struct snd_ctl_elem_value *ucontrol)
0414 {
0415     struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
0416     unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
0417     int lmask = kcontrol->private_value & 0xff;
0418     int rmask = (kcontrol->private_value >> 8) & 0xff;
0419     int stereo = (kcontrol->private_value >> 24) & 1;
0420     int val = snd_pmac_burgundy_rcb(chip, addr);
0421     ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
0422     if (stereo)
0423         ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
0424     return 0;
0425 }
0426 
0427 static int snd_pmac_burgundy_put_switch_b(struct snd_kcontrol *kcontrol,
0428                       struct snd_ctl_elem_value *ucontrol)
0429 {
0430     struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
0431     unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
0432     int lmask = kcontrol->private_value & 0xff;
0433     int rmask = (kcontrol->private_value >> 8) & 0xff;
0434     int stereo = (kcontrol->private_value >> 24) & 1;
0435     int val, oval;
0436     oval = snd_pmac_burgundy_rcb(chip, addr);
0437     val = oval & ~(lmask | rmask);
0438     if (ucontrol->value.integer.value[0])
0439         val |= lmask;
0440     if (stereo && ucontrol->value.integer.value[1])
0441         val |= rmask;
0442     snd_pmac_burgundy_wcb(chip, addr, val);
0443     return val != oval;
0444 }
0445 
0446 #define BURGUNDY_SWITCH_B(xname, xindex, addr, lmask, rmask, stereo) \
0447 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
0448   .info = snd_pmac_burgundy_info_switch_b,\
0449   .get = snd_pmac_burgundy_get_switch_b,\
0450   .put = snd_pmac_burgundy_put_switch_b,\
0451   .private_value = ((lmask) | ((rmask) << 8)\
0452         | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
0453 
0454 /*
0455  * Burgundy mixers
0456  */
0457 static const struct snd_kcontrol_new snd_pmac_burgundy_mixers[] = {
0458     BURGUNDY_VOLUME_W("Master Playback Volume", 0,
0459             MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),
0460     BURGUNDY_VOLUME_W("CD Capture Volume", 0,
0461             MASK_ADDR_BURGUNDY_VOLCD, 16),
0462     BURGUNDY_VOLUME_2B("Input Capture Volume", 0,
0463             MASK_ADDR_BURGUNDY_VOLMIX01, 2),
0464     BURGUNDY_VOLUME_2B("Mixer Playback Volume", 0,
0465             MASK_ADDR_BURGUNDY_VOLMIX23, 0),
0466     BURGUNDY_VOLUME_B("CD Gain Capture Volume", 0,
0467             MASK_ADDR_BURGUNDY_GAINCD, 1, 0),
0468     BURGUNDY_SWITCH_W("Master Capture Switch", 0,
0469             MASK_ADDR_BURGUNDY_OUTPUTENABLES, 24, 0, 0),
0470     BURGUNDY_SWITCH_W("CD Capture Switch", 0,
0471             MASK_ADDR_BURGUNDY_CAPTURESELECTS, 0, 16, 1),
0472     BURGUNDY_SWITCH_W("CD Playback Switch", 0,
0473             MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 0, 16, 1),
0474 /*  BURGUNDY_SWITCH_W("Loop Capture Switch", 0,
0475  *      MASK_ADDR_BURGUNDY_CAPTURESELECTS, 8, 24, 1),
0476  *  BURGUNDY_SWITCH_B("Mixer out Capture Switch", 0,
0477  *      MASK_ADDR_BURGUNDY_HOSTIFAD, 0x02, 0, 0),
0478  *  BURGUNDY_SWITCH_B("Mixer Capture Switch", 0,
0479  *      MASK_ADDR_BURGUNDY_HOSTIFAD, 0x01, 0, 0),
0480  *  BURGUNDY_SWITCH_B("PCM out Capture Switch", 0,
0481  *      MASK_ADDR_BURGUNDY_HOSTIFEH, 0x02, 0, 0),
0482  */ BURGUNDY_SWITCH_B("PCM Capture Switch", 0,
0483             MASK_ADDR_BURGUNDY_HOSTIFEH, 0x01, 0, 0)
0484 };
0485 static const struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] = {
0486     BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
0487             MASK_ADDR_BURGUNDY_VOLLINE, 16),
0488     BURGUNDY_VOLUME_W("Mic Capture Volume", 0,
0489             MASK_ADDR_BURGUNDY_VOLMIC, 16),
0490     BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
0491             MASK_ADDR_BURGUNDY_GAINLINE, 1, 0),
0492     BURGUNDY_VOLUME_B("Mic Gain Capture Volume", 0,
0493             MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
0494     BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,
0495             MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
0496     BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
0497             MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1, 1),
0498     BURGUNDY_VOLUME_B("Headphone Playback Volume", 0,
0499             MASK_ADDR_BURGUNDY_ATTENHP, 1, 1),
0500     BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
0501             MASK_ADDR_BURGUNDY_CAPTURESELECTS, 1, 17, 1),
0502     BURGUNDY_SWITCH_W("Mic Capture Switch", 0,
0503             MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
0504     BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
0505             MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 1, 17, 1),
0506     BURGUNDY_SWITCH_W("Mic Playback Switch", 0,
0507             MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
0508     BURGUNDY_SWITCH_B("Mic Boost Capture Switch", 0,
0509             MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1)
0510 };
0511 static const struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] = {
0512     BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
0513             MASK_ADDR_BURGUNDY_VOLMIC, 16),
0514     BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
0515             MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
0516     BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,
0517             MASK_ADDR_BURGUNDY_ATTENMONO, 0, 1),
0518     BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
0519             MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
0520     BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
0521             MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
0522     BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
0523             MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
0524 /*  BURGUNDY_SWITCH_B("Line in Boost Capture Switch", 0,
0525  *      MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1) */
0526 };
0527 static const struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac =
0528 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
0529     MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
0530     BURGUNDY_OUTPUT_LEFT | BURGUNDY_LINEOUT_LEFT | BURGUNDY_HP_LEFT,
0531     BURGUNDY_OUTPUT_RIGHT | BURGUNDY_LINEOUT_RIGHT | BURGUNDY_HP_RIGHT, 1);
0532 static const struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac =
0533 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
0534     MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
0535     BURGUNDY_OUTPUT_INTERN
0536     | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
0537 static const struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac =
0538 BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
0539     MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
0540     BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
0541 static const struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac =
0542 BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
0543     MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
0544     BURGUNDY_OUTPUT_INTERN, 0, 0);
0545 static const struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac =
0546 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
0547     MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
0548     BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1);
0549 static const struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac =
0550 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
0551     MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
0552     BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
0553 static const struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac =
0554 BURGUNDY_SWITCH_B("Headphone Playback Switch", 0,
0555     MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
0556     BURGUNDY_HP_LEFT, BURGUNDY_HP_RIGHT, 1);
0557 
0558 
0559 #ifdef PMAC_SUPPORT_AUTOMUTE
0560 /*
0561  * auto-mute stuffs
0562  */
0563 static int snd_pmac_burgundy_detect_headphone(struct snd_pmac *chip)
0564 {
0565     return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
0566 }
0567 
0568 static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_notify)
0569 {
0570     if (chip->auto_mute) {
0571         int imac = of_machine_is_compatible("iMac");
0572         int reg, oreg;
0573         reg = oreg = snd_pmac_burgundy_rcb(chip,
0574                 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
0575         reg &= imac ? ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
0576                 | BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
0577             : ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
0578                 | BURGUNDY_OUTPUT_INTERN);
0579         if (snd_pmac_burgundy_detect_headphone(chip))
0580             reg |= imac ? (BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
0581                 : (BURGUNDY_OUTPUT_LEFT
0582                     | BURGUNDY_OUTPUT_RIGHT);
0583         else
0584             reg |= imac ? (BURGUNDY_OUTPUT_LEFT
0585                     | BURGUNDY_OUTPUT_RIGHT)
0586                 : (BURGUNDY_OUTPUT_INTERN);
0587         if (do_notify && reg == oreg)
0588             return;
0589         snd_pmac_burgundy_wcb(chip,
0590                 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, reg);
0591         if (do_notify) {
0592             snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
0593                        &chip->master_sw_ctl->id);
0594             snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
0595                        &chip->speaker_sw_ctl->id);
0596             snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
0597                        &chip->hp_detect_ctl->id);
0598         }
0599     }
0600 }
0601 #endif /* PMAC_SUPPORT_AUTOMUTE */
0602 
0603 
0604 /*
0605  * initialize burgundy
0606  */
0607 int snd_pmac_burgundy_init(struct snd_pmac *chip)
0608 {
0609     int imac = of_machine_is_compatible("iMac");
0610     int i, err;
0611 
0612     /* Checks to see the chip is alive and kicking */
0613     if ((in_le32(&chip->awacs->codec_ctrl) & MASK_ERRCODE) == 0xf0000) {
0614         printk(KERN_WARNING "pmac burgundy: disabled by MacOS :-(\n");
0615         return 1;
0616     }
0617 
0618     snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTENABLES,
0619                DEF_BURGUNDY_OUTPUTENABLES);
0620     snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
0621                DEF_BURGUNDY_MORE_OUTPUTENABLES);
0622     snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTSELECTS,
0623                DEF_BURGUNDY_OUTPUTSELECTS);
0624 
0625     snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL21,
0626                DEF_BURGUNDY_INPSEL21);
0627     snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL3,
0628                imac ? DEF_BURGUNDY_INPSEL3_IMAC
0629                : DEF_BURGUNDY_INPSEL3_PMAC);
0630     snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINCD,
0631                DEF_BURGUNDY_GAINCD);
0632     snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINLINE,
0633                DEF_BURGUNDY_GAINLINE);
0634     snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMIC,
0635                DEF_BURGUNDY_GAINMIC);
0636     snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMODEM,
0637                DEF_BURGUNDY_GAINMODEM);
0638 
0639     snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENSPEAKER,
0640                DEF_BURGUNDY_ATTENSPEAKER);
0641     snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENLINEOUT,
0642                DEF_BURGUNDY_ATTENLINEOUT);
0643     snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENHP,
0644                DEF_BURGUNDY_ATTENHP);
0645 
0646     snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_MASTER_VOLUME,
0647                DEF_BURGUNDY_MASTER_VOLUME);
0648     snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLCD,
0649                DEF_BURGUNDY_VOLCD);
0650     snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLLINE,
0651                DEF_BURGUNDY_VOLLINE);
0652     snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLMIC,
0653                DEF_BURGUNDY_VOLMIC);
0654 
0655     if (chip->hp_stat_mask == 0) {
0656         /* set headphone-jack detection bit */
0657         if (imac)
0658             chip->hp_stat_mask = BURGUNDY_HPDETECT_IMAC_UPPER
0659                 | BURGUNDY_HPDETECT_IMAC_LOWER
0660                 | BURGUNDY_HPDETECT_IMAC_SIDE;
0661         else
0662             chip->hp_stat_mask = BURGUNDY_HPDETECT_PMAC_BACK;
0663     }
0664     /*
0665      * build burgundy mixers
0666      */
0667     strcpy(chip->card->mixername, "PowerMac Burgundy");
0668 
0669     for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) {
0670         err = snd_ctl_add(chip->card,
0671             snd_ctl_new1(&snd_pmac_burgundy_mixers[i], chip));
0672         if (err < 0)
0673             return err;
0674     }
0675     for (i = 0; i < (imac ? ARRAY_SIZE(snd_pmac_burgundy_mixers_imac)
0676             : ARRAY_SIZE(snd_pmac_burgundy_mixers_pmac)); i++) {
0677         err = snd_ctl_add(chip->card,
0678             snd_ctl_new1(imac ? &snd_pmac_burgundy_mixers_imac[i]
0679             : &snd_pmac_burgundy_mixers_pmac[i], chip));
0680         if (err < 0)
0681             return err;
0682     }
0683     chip->master_sw_ctl = snd_ctl_new1(imac
0684             ? &snd_pmac_burgundy_master_sw_imac
0685             : &snd_pmac_burgundy_master_sw_pmac, chip);
0686     err = snd_ctl_add(chip->card, chip->master_sw_ctl);
0687     if (err < 0)
0688         return err;
0689     chip->master_sw_ctl = snd_ctl_new1(imac
0690             ? &snd_pmac_burgundy_line_sw_imac
0691             : &snd_pmac_burgundy_line_sw_pmac, chip);
0692     err = snd_ctl_add(chip->card, chip->master_sw_ctl);
0693     if (err < 0)
0694         return err;
0695     if (imac) {
0696         chip->master_sw_ctl = snd_ctl_new1(
0697                 &snd_pmac_burgundy_hp_sw_imac, chip);
0698         err = snd_ctl_add(chip->card, chip->master_sw_ctl);
0699         if (err < 0)
0700             return err;
0701     }
0702     chip->speaker_sw_ctl = snd_ctl_new1(imac
0703             ? &snd_pmac_burgundy_speaker_sw_imac
0704             : &snd_pmac_burgundy_speaker_sw_pmac, chip);
0705     err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
0706     if (err < 0)
0707         return err;
0708 #ifdef PMAC_SUPPORT_AUTOMUTE
0709     err = snd_pmac_add_automute(chip);
0710     if (err < 0)
0711         return err;
0712 
0713     chip->detect_headphone = snd_pmac_burgundy_detect_headphone;
0714     chip->update_automute = snd_pmac_burgundy_update_automute;
0715     snd_pmac_burgundy_update_automute(chip, 0); /* update the status only */
0716 #endif
0717 
0718     return 0;
0719 }
[ Source navigation ] [ Diff markup ] [ Identifier search ] [ general search ]

This page was automatically generated by the 2.1.0 LXR engine.

The LXR team
Valid CSS 2.1! Valid HTML 4.01!