// SPDX-License-Identifier: GPL-2.0-or-later /* * PMac AWACS lowlevel functions * * Copyright (c) by Takashi Iwai * code based on dmasound.c. */ #include #include #include #include #include #include #include #include "pmac.h" #ifdef CONFIG_ADB_CUDA #define PMAC_AMP_AVAIL #endif #ifdef PMAC_AMP_AVAIL struct awacs_amp { unsigned char amp_master; unsigned char amp_vol[2][2]; unsigned char amp_tone[2]; }; #define CHECK_CUDA_AMP() (sys_ctrler == SYS_CTRLER_CUDA) #endif /* PMAC_AMP_AVAIL */ static void snd_pmac_screamer_wait(struct snd_pmac *chip) { long timeout = 2000; while (!(in_le32(&chip->awacs->codec_stat) & MASK_VALID)) { mdelay(1); if (! --timeout) { dev_dbg(chip->card->dev, "%s timeout\n", __func__); break; } } } /* * write AWACS register */ static void snd_pmac_awacs_write(struct snd_pmac *chip, int val) { long timeout = 5000000; if (chip->model == PMAC_SCREAMER) snd_pmac_screamer_wait(chip); out_le32(&chip->awacs->codec_ctrl, val | (chip->subframe << 22)); while (in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) { if (! --timeout) { dev_dbg(chip->card->dev, "%s timeout\n", __func__); break; } } } static void snd_pmac_awacs_write_reg(struct snd_pmac *chip, int reg, int val) { snd_pmac_awacs_write(chip, val | (reg << 12)); chip->awacs_reg[reg] = val; } static void snd_pmac_awacs_write_noreg(struct snd_pmac *chip, int reg, int val) { snd_pmac_awacs_write(chip, val | (reg << 12)); } #ifdef CONFIG_PM /* Recalibrate chip */ static void screamer_recalibrate(struct snd_pmac *chip) { if (chip->model != PMAC_SCREAMER) return; /* Sorry for the horrible delays... I hope to get that improved * by making the whole PM process asynchronous in a future version */ snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]); if (chip->manufacturer == 0x1) /* delay for broken crystal part */ msleep(750); snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1] | MASK_RECALIBRATE | MASK_CMUTE | MASK_AMUTE); snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]); snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]); } #else #define screamer_recalibrate(chip) /* NOP */ #endif /* * additional callback to set the pcm format */ static void snd_pmac_awacs_set_format(struct snd_pmac *chip) { chip->awacs_reg[1] &= ~MASK_SAMPLERATE; chip->awacs_reg[1] |= chip->rate_index << 3; snd_pmac_awacs_write_reg(chip, 1, chip->awacs_reg[1]); } /* * AWACS volume callbacks */ /* * volumes: 0-15 stereo */ static int snd_pmac_awacs_info_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 2; uinfo->value.integer.min = 0; uinfo->value.integer.max = 15; return 0; } static int snd_pmac_awacs_get_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); int reg = kcontrol->private_value & 0xff; int lshift = (kcontrol->private_value >> 8) & 0xff; int inverted = (kcontrol->private_value >> 16) & 1; unsigned long flags; int vol[2]; spin_lock_irqsave(&chip->reg_lock, flags); vol[0] = (chip->awacs_reg[reg] >> lshift) & 0xf; vol[1] = chip->awacs_reg[reg] & 0xf; spin_unlock_irqrestore(&chip->reg_lock, flags); if (inverted) { vol[0] = 0x0f - vol[0]; vol[1] = 0x0f - vol[1]; } ucontrol->value.integer.value[0] = vol[0]; ucontrol->value.integer.value[1] = vol[1]; return 0; } static int snd_pmac_awacs_put_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); int reg = kcontrol->private_value & 0xff; int lshift = (kcontrol->private_value >> 8) & 0xff; int inverted = (kcontrol->private_value >> 16) & 1; int val, oldval; unsigned long flags; unsigned int vol[2]; vol[0] = ucontrol->value.integer.value[0]; vol[1] = ucontrol->value.integer.value[1]; if (vol[0] > 0x0f || vol[1] > 0x0f) return -EINVAL; if (inverted) { vol[0] = 0x0f - vol[0]; vol[1] = 0x0f - vol[1]; } vol[0] &= 0x0f; vol[1] &= 0x0f; spin_lock_irqsave(&chip->reg_lock, flags); oldval = chip->awacs_reg[reg]; val = oldval & ~(0xf | (0xf << lshift)); val |= vol[0] << lshift; val |= vol[1]; if (oldval != val) snd_pmac_awacs_write_reg(chip, reg, val); spin_unlock_irqrestore(&chip->reg_lock, flags); return oldval != reg; } #define AWACS_VOLUME(xname, xreg, xshift, xinverted) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \ .info = snd_pmac_awacs_info_volume, \ .get = snd_pmac_awacs_get_volume, \ .put = snd_pmac_awacs_put_volume, \ .private_value = (xreg) | ((xshift) << 8) | ((xinverted) << 16) } /* * mute master/ogain for AWACS: mono */ static int snd_pmac_awacs_get_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); int reg = kcontrol->private_value & 0xff; int shift = (kcontrol->private_value >> 8) & 0xff; int invert = (kcontrol->private_value >> 16) & 1; int val; unsigned long flags; spin_lock_irqsave(&chip->reg_lock, flags); val = (chip->awacs_reg[reg] >> shift) & 1; spin_unlock_irqrestore(&chip->reg_lock, flags); if (invert) val = 1 - val; ucontrol->value.integer.value[0] = val; return 0; } static int snd_pmac_awacs_put_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); int reg = kcontrol->private_value & 0xff; int shift = (kcontrol->private_value >> 8) & 0xff; int invert = (kcontrol->private_value >> 16) & 1; int mask = 1 << shift; int val, changed; unsigned long flags; spin_lock_irqsave(&chip->reg_lock, flags); val = chip->awacs_reg[reg] & ~mask; if (ucontrol->value.integer.value[0] != invert) val |= mask; changed = chip->awacs_reg[reg] != val; if (changed) snd_pmac_awacs_write_reg(chip, reg, val); spin_unlock_irqrestore(&chip->reg_lock, flags); return changed; } #define AWACS_SWITCH(xname, xreg, xshift, xinvert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \ .info = snd_pmac_boolean_mono_info, \ .get = snd_pmac_awacs_get_switch, \ .put = snd_pmac_awacs_put_switch, \ .private_value = (xreg) | ((xshift) << 8) | ((xinvert) << 16) } #ifdef PMAC_AMP_AVAIL /* * controls for perch/whisper extension cards, e.g. G3 desktop * * TDA7433 connected via i2c address 0x45 (= 0x8a), * accessed through cuda */ static void awacs_set_cuda(int reg, int val) { struct adb_request req; cuda_request(&req, NULL, 5, CUDA_PACKET, CUDA_GET_SET_IIC, 0x8a, reg, val); while (! req.complete) cuda_poll(); } /* * level = 0 - 14, 7 = 0 dB */ static void awacs_amp_set_tone(struct awacs_amp *amp, int bass, int treble) { amp->amp_tone[0] = bass; amp->amp_tone[1] = treble; if (bass > 7) bass = (14 - bass) + 8; if (treble > 7) treble = (14 - treble) + 8; awacs_set_cuda(2, (bass << 4) | treble); } /* * vol = 0 - 31 (attenuation), 32 = mute bit, stereo */ static int awacs_amp_set_vol(struct awacs_amp *amp, int index, int lvol, int rvol, int do_check) { if (do_check && amp->amp_vol[index][0] == lvol && amp->amp_vol[index][1] == rvol) return 0; awacs_set_cuda(3 + index, lvol); awacs_set_cuda(5 + index, rvol); amp->amp_vol[index][0] = lvol; amp->amp_vol[index][1] = rvol; return 1; } /* * 0 = -79 dB, 79 = 0 dB, 99 = +20 dB */ static void awacs_amp_set_master(struct awacs_amp *amp, int vol) { amp->amp_master = vol; if (vol <= 79) vol = 32 + (79 - vol); else vol = 32 - (vol - 79); awacs_set_cuda(1, vol); } static void awacs_amp_free(struct snd_pmac *chip) { struct awacs_amp *amp = chip->mixer_data; if (!amp) return; kfree(amp); chip->mixer_data = NULL; chip->mixer_free = NULL; } /* * mixer controls */ static int snd_pmac_awacs_info_volume_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 2; uinfo->value.integer.min = 0; uinfo->value.integer.max = 31; return 0; } static int snd_pmac_awacs_get_volume_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); int index = kcontrol->private_value; struct awacs_amp *amp = chip->mixer_data; ucontrol->value.integer.value[0] = 31 - (amp->amp_vol[index][0] & 31); ucontrol->value.integer.value[1] = 31 - (amp->amp_vol[index][1] & 31); return 0; } static int snd_pmac_awacs_put_volume_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); int index = kcontrol->private_value; int vol[2]; struct awacs_amp *amp = chip->mixer_data; vol[0] = (31 - (ucontrol->value.integer.value[0] & 31)) | (amp->amp_vol[index][0] & 32); vol[1] = (31 - (ucontrol->value.integer.value[1] & 31)) | (amp->amp_vol[index][1] & 32); return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1); } static int snd_pmac_awacs_get_switch_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); int index = kcontrol->private_value; struct awacs_amp *amp = chip->mixer_data; ucontrol->value.integer.value[0] = (amp->amp_vol[index][0] & 32) ? 0 : 1; ucontrol->value.integer.value[1] = (amp->amp_vol[index][1] & 32) ? 0 : 1; return 0; } static int snd_pmac_awacs_put_switch_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); int index = kcontrol->private_value; int vol[2]; struct awacs_amp *amp = chip->mixer_data; vol[0] = (ucontrol->value.integer.value[0] ? 0 : 32) | (amp->amp_vol[index][0] & 31); vol[1] = (ucontrol->value.integer.value[1] ? 0 : 32) | (amp->amp_vol[index][1] & 31); return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1); } static int snd_pmac_awacs_info_tone_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 1; uinfo->value.integer.min = 0; uinfo->value.integer.max = 14; return 0; } static int snd_pmac_awacs_get_tone_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); int index = kcontrol->private_value; struct awacs_amp *amp = chip->mixer_data; ucontrol->value.integer.value[0] = amp->amp_tone[index]; return 0; } static int snd_pmac_awacs_put_tone_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); int index = kcontrol->private_value; struct awacs_amp *amp = chip->mixer_data; unsigned int val; val = ucontrol->value.integer.value[0]; if (val > 14) return -EINVAL; if (val != amp->amp_tone[index]) { amp->amp_tone[index] = val; awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]); return 1; } return 0; } static int snd_pmac_awacs_info_master_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 1; uinfo->value.integer.min = 0; uinfo->value.integer.max = 99; return 0; } static int snd_pmac_awacs_get_master_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); struct awacs_amp *amp = chip->mixer_data; ucontrol->value.integer.value[0] = amp->amp_master; return 0; } static int snd_pmac_awacs_put_master_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); struct awacs_amp *amp = chip->mixer_data; unsigned int val; val = ucontrol->value.integer.value[0]; if (val > 99) return -EINVAL; if (val != amp->amp_master) { amp->amp_master = val; awacs_amp_set_master(amp, amp->amp_master); return 1; } return 0; } #define AMP_CH_SPK 0 #define AMP_CH_HD 1 static const struct snd_kcontrol_new snd_pmac_awacs_amp_vol[] = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Speaker Playback Volume", .info = snd_pmac_awacs_info_volume_amp, .get = snd_pmac_awacs_get_volume_amp, .put = snd_pmac_awacs_put_volume_amp, .private_value = AMP_CH_SPK, }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Headphone Playback Volume", .info = snd_pmac_awacs_info_volume_amp, .get = snd_pmac_awacs_get_volume_amp, .put = snd_pmac_awacs_put_volume_amp, .private_value = AMP_CH_HD, }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Tone Control - Bass", .info = snd_pmac_awacs_info_tone_amp, .get = snd_pmac_awacs_get_tone_amp, .put = snd_pmac_awacs_put_tone_amp, .private_value = 0, }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Tone Control - Treble", .info = snd_pmac_awacs_info_tone_amp, .get = snd_pmac_awacs_get_tone_amp, .put = snd_pmac_awacs_put_tone_amp, .private_value = 1, }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Amp Master Playback Volume", .info = snd_pmac_awacs_info_master_amp, .get = snd_pmac_awacs_get_master_amp, .put = snd_pmac_awacs_put_master_amp, }, }; static const struct snd_kcontrol_new snd_pmac_awacs_amp_hp_sw = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Headphone Playback Switch", .info = snd_pmac_boolean_stereo_info, .get = snd_pmac_awacs_get_switch_amp, .put = snd_pmac_awacs_put_switch_amp, .private_value = AMP_CH_HD, }; static const struct snd_kcontrol_new snd_pmac_awacs_amp_spk_sw = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Speaker Playback Switch", .info = snd_pmac_boolean_stereo_info, .get = snd_pmac_awacs_get_switch_amp, .put = snd_pmac_awacs_put_switch_amp, .private_value = AMP_CH_SPK, }; #endif /* PMAC_AMP_AVAIL */ /* * mic boost for screamer */ static int snd_pmac_screamer_mic_boost_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 1; uinfo->value.integer.min = 0; uinfo->value.integer.max = 3; return 0; } static int snd_pmac_screamer_mic_boost_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); int val = 0; unsigned long flags; spin_lock_irqsave(&chip->reg_lock, flags); if (chip->awacs_reg[6] & MASK_MIC_BOOST) val |= 2; if (chip->awacs_reg[0] & MASK_GAINLINE) val |= 1; spin_unlock_irqrestore(&chip->reg_lock, flags); ucontrol->value.integer.value[0] = val; return 0; } static int snd_pmac_screamer_mic_boost_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); int changed = 0; int val0, val6; unsigned long flags; spin_lock_irqsave(&chip->reg_lock, flags); val0 = chip->awacs_reg[0] & ~MASK_GAINLINE; val6 = chip->awacs_reg[6] & ~MASK_MIC_BOOST; if (ucontrol->value.integer.value[0] & 1) val0 |= MASK_GAINLINE; if (ucontrol->value.integer.value[0] & 2) val6 |= MASK_MIC_BOOST; if (val0 != chip->awacs_reg[0]) { snd_pmac_awacs_write_reg(chip, 0, val0); changed = 1; } if (val6 != chip->awacs_reg[6]) { snd_pmac_awacs_write_reg(chip, 6, val6); changed = 1; } spin_unlock_irqrestore(&chip->reg_lock, flags); return changed; } /* * lists of mixer elements */ static const struct snd_kcontrol_new snd_pmac_awacs_mixers[] = { AWACS_SWITCH("Master Capture Switch", 1, SHIFT_LOOPTHRU, 0), AWACS_VOLUME("Master Capture Volume", 0, 4, 0), /* AWACS_SWITCH("Unknown Playback Switch", 6, SHIFT_PAROUT0, 0), */ }; static const struct snd_kcontrol_new snd_pmac_screamer_mixers_beige[] = { AWACS_VOLUME("Master Playback Volume", 2, 6, 1), AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1), AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0), AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_LINE, 0), }; static const struct snd_kcontrol_new snd_pmac_screamer_mixers_lo[] = { AWACS_VOLUME("Line out Playback Volume", 2, 6, 1), }; static const struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] = { AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1), AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0), }; static const struct snd_kcontrol_new snd_pmac_screamer_mixers_g4agp[] = { AWACS_VOLUME("Line out Playback Volume", 2, 6, 1), AWACS_VOLUME("Master Playback Volume", 5, 6, 1), AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0), AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0), }; static const struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] = { AWACS_VOLUME("Line out Playback Volume", 2, 6, 1), AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0), AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0), }; static const struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac5500[] = { AWACS_VOLUME("Headphone Playback Volume", 2, 6, 1), }; static const struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac[] = { AWACS_VOLUME("Master Playback Volume", 2, 6, 1), AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0), }; /* FIXME: is this correct order? * screamer (powerbook G3 pismo) seems to have different bits... */ static const struct snd_kcontrol_new snd_pmac_awacs_mixers2[] = { AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_LINE, 0), AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_MIC, 0), }; static const struct snd_kcontrol_new snd_pmac_screamer_mixers2[] = { AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0), AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_LINE, 0), }; static const struct snd_kcontrol_new snd_pmac_awacs_mixers2_pmac5500[] = { AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0), }; static const struct snd_kcontrol_new snd_pmac_awacs_master_sw = AWACS_SWITCH("Master Playback Switch", 1, SHIFT_HDMUTE, 1); static const struct snd_kcontrol_new snd_pmac_awacs_master_sw_imac = AWACS_SWITCH("Line out Playback Switch", 1, SHIFT_HDMUTE, 1); static const struct snd_kcontrol_new snd_pmac_awacs_master_sw_pmac5500 = AWACS_SWITCH("Headphone Playback Switch", 1, SHIFT_HDMUTE, 1); static const struct snd_kcontrol_new snd_pmac_awacs_mic_boost[] = { AWACS_SWITCH("Mic Boost Capture Switch", 0, SHIFT_GAINLINE, 0), }; static const struct snd_kcontrol_new snd_pmac_screamer_mic_boost[] = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Mic Boost Capture Volume", .info = snd_pmac_screamer_mic_boost_info, .get = snd_pmac_screamer_mic_boost_get, .put = snd_pmac_screamer_mic_boost_put, }, }; static const struct snd_kcontrol_new snd_pmac_awacs_mic_boost_pmac7500[] = { AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0), }; static const struct snd_kcontrol_new snd_pmac_screamer_mic_boost_beige[] = { AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0), AWACS_SWITCH("CD Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0), }; static const struct snd_kcontrol_new snd_pmac_screamer_mic_boost_imac[] = { AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0), AWACS_SWITCH("Mic Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0), }; static const struct snd_kcontrol_new snd_pmac_awacs_speaker_vol[] = { AWACS_VOLUME("Speaker Playback Volume", 4, 6, 1), }; static const struct snd_kcontrol_new snd_pmac_awacs_speaker_sw = AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1); static const struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac1 = AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_PAROUT1, 1); static const struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac2 = AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_PAROUT1, 0); /* * add new mixer elements to the card */ static int build_mixers(struct snd_pmac *chip, int nums, const struct snd_kcontrol_new *mixers) { int i, err; for (i = 0; i < nums; i++) { err = snd_ctl_add(chip->card, snd_ctl_new1(&mixers[i], chip)); if (err < 0) return err; } return 0; } /* * restore all registers */ static void awacs_restore_all_regs(struct snd_pmac *chip) { snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]); snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]); snd_pmac_awacs_write_noreg(chip, 2, chip->awacs_reg[2]); snd_pmac_awacs_write_noreg(chip, 4, chip->awacs_reg[4]); if (chip->model == PMAC_SCREAMER) { snd_pmac_awacs_write_noreg(chip, 5, chip->awacs_reg[5]); snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]); snd_pmac_awacs_write_noreg(chip, 7, chip->awacs_reg[7]); } } #ifdef CONFIG_PM static void snd_pmac_awacs_suspend(struct snd_pmac *chip) { snd_pmac_awacs_write_noreg(chip, 1, (chip->awacs_reg[1] | MASK_AMUTE | MASK_CMUTE)); } static void snd_pmac_awacs_resume(struct snd_pmac *chip) { if (of_machine_is_compatible("PowerBook3,1") || of_machine_is_compatible("PowerBook3,2")) { msleep(100); snd_pmac_awacs_write_reg(chip, 1, chip->awacs_reg[1] & ~MASK_PAROUT); msleep(300); } awacs_restore_all_regs(chip); if (chip->model == PMAC_SCREAMER) { /* reset power bits in reg 6 */ mdelay(5); snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]); } screamer_recalibrate(chip); #ifdef PMAC_AMP_AVAIL if (chip->mixer_data) { struct awacs_amp *amp = chip->mixer_data; awacs_amp_set_vol(amp, 0, amp->amp_vol[0][0], amp->amp_vol[0][1], 0); awacs_amp_set_vol(amp, 1, amp->amp_vol[1][0], amp->amp_vol[1][1], 0); awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]); awacs_amp_set_master(amp, amp->amp_master); } #endif } #endif /* CONFIG_PM */ #define IS_PM7500 (of_machine_is_compatible("AAPL,7500") \ || of_machine_is_compatible("AAPL,8500") \ || of_machine_is_compatible("AAPL,9500")) #define IS_PM5500 (of_machine_is_compatible("AAPL,e411")) #define IS_BEIGE (of_machine_is_compatible("AAPL,Gossamer")) #define IS_IMAC1 (of_machine_is_compatible("PowerMac2,1")) #define IS_IMAC2 (of_machine_is_compatible("PowerMac2,2") \ || of_machine_is_compatible("PowerMac4,1")) #define IS_G4AGP (of_machine_is_compatible("PowerMac3,1")) #define IS_LOMBARD (of_machine_is_compatible("PowerBook1,1")) static int imac1, imac2; #ifdef PMAC_SUPPORT_AUTOMUTE /* * auto-mute stuffs */ static int snd_pmac_awacs_detect_headphone(struct snd_pmac *chip) { return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0; } #ifdef PMAC_AMP_AVAIL static int toggle_amp_mute(struct awacs_amp *amp, int index, int mute) { int vol[2]; vol[0] = amp->amp_vol[index][0] & 31; vol[1] = amp->amp_vol[index][1] & 31; if (mute) { vol[0] |= 32; vol[1] |= 32; } return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1); } #endif static void snd_pmac_awacs_update_automute(struct snd_pmac *chip, int do_notify) { if (chip->auto_mute) { #ifdef PMAC_AMP_AVAIL if (chip->mixer_data) { struct awacs_amp *amp = chip->mixer_data; int changed; if (snd_pmac_awacs_detect_headphone(chip)) { changed = toggle_amp_mute(amp, AMP_CH_HD, 0); changed |= toggle_amp_mute(amp, AMP_CH_SPK, 1); } else { changed = toggle_amp_mute(amp, AMP_CH_HD, 1); changed |= toggle_amp_mute(amp, AMP_CH_SPK, 0); } if (do_notify && ! changed) return; } else #endif { int reg = chip->awacs_reg[1] | (MASK_HDMUTE | MASK_SPKMUTE); if (imac1) { reg &= ~MASK_SPKMUTE; reg |= MASK_PAROUT1; } else if (imac2) { reg &= ~MASK_SPKMUTE; reg &= ~MASK_PAROUT1; } if (snd_pmac_awacs_detect_headphone(chip)) reg &= ~MASK_HDMUTE; else if (imac1) reg &= ~MASK_PAROUT1; else if (imac2) reg |= MASK_PAROUT1; else reg &= ~MASK_SPKMUTE; if (do_notify && reg == chip->awacs_reg[1]) return; snd_pmac_awacs_write_reg(chip, 1, reg); } if (do_notify) { snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_sw_ctl->id); snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->speaker_sw_ctl->id); snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hp_detect_ctl->id); } } } #endif /* PMAC_SUPPORT_AUTOMUTE */ /* * initialize chip */ int snd_pmac_awacs_init(struct snd_pmac *chip) { int pm7500 = IS_PM7500; int pm5500 = IS_PM5500; int beige = IS_BEIGE; int g4agp = IS_G4AGP; int lombard = IS_LOMBARD; int imac; int err, vol; struct snd_kcontrol *vmaster_sw, *vmaster_vol; struct snd_kcontrol *master_vol, *speaker_vol; imac1 = IS_IMAC1; imac2 = IS_IMAC2; imac = imac1 || imac2; /* looks like MASK_GAINLINE triggers something, so we set here * as start-up */ chip->awacs_reg[0] = MASK_MUX_CD | 0xff | MASK_GAINLINE; chip->awacs_reg[1] = MASK_CMUTE | MASK_AMUTE; /* FIXME: Only machines with external SRS module need MASK_PAROUT */ if (chip->has_iic || chip->device_id == 0x5 || /* chip->_device_id == 0x8 || */ chip->device_id == 0xb) chip->awacs_reg[1] |= MASK_PAROUT; /* get default volume from nvram */ // vol = (~nvram_read_byte(0x1308) & 7) << 1; // vol = ((pmac_xpram_read( 8 ) & 7 ) << 1 ); vol = 0x0f; /* no, on alsa, muted as default */ vol = vol + (vol << 6); chip->awacs_reg[2] = vol; chip->awacs_reg[4] = vol; if (chip->model == PMAC_SCREAMER) { /* FIXME: screamer has loopthru vol control */ chip->awacs_reg[5] = vol; /* FIXME: maybe should be vol << 3 for PCMCIA speaker */ chip->awacs_reg[6] = MASK_MIC_BOOST; chip->awacs_reg[7] = 0; } awacs_restore_all_regs(chip); chip->manufacturer = (in_le32(&chip->awacs->codec_stat) >> 8) & 0xf; screamer_recalibrate(chip); chip->revision = (in_le32(&chip->awacs->codec_stat) >> 12) & 0xf; #ifdef PMAC_AMP_AVAIL if (chip->revision == 3 && chip->has_iic && CHECK_CUDA_AMP()) { struct awacs_amp *amp = kzalloc(sizeof(*amp), GFP_KERNEL); if (! amp) return -ENOMEM; chip->mixer_data = amp; chip->mixer_free = awacs_amp_free; /* mute and zero vol */ awacs_amp_set_vol(amp, 0, 63, 63, 0); awacs_amp_set_vol(amp, 1, 63, 63, 0); awacs_amp_set_tone(amp, 7, 7); /* 0 dB */ awacs_amp_set_master(amp, 79); /* 0 dB */ } #endif /* PMAC_AMP_AVAIL */ if (chip->hp_stat_mask == 0) { /* set headphone-jack detection bit */ switch (chip->model) { case PMAC_AWACS: chip->hp_stat_mask = pm7500 || pm5500 ? MASK_HDPCONN : MASK_LOCONN; break; case PMAC_SCREAMER: switch (chip->device_id) { case 0x08: case 0x0B: chip->hp_stat_mask = imac ? MASK_LOCONN_IMAC | MASK_HDPLCONN_IMAC | MASK_HDPRCONN_IMAC : MASK_HDPCONN; break; case 0x00: case 0x05: chip->hp_stat_mask = MASK_LOCONN; break; default: chip->hp_stat_mask = MASK_HDPCONN; break; } break; default: snd_BUG(); break; } } /* * build mixers */ strcpy(chip->card->mixername, "PowerMac AWACS"); err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers), snd_pmac_awacs_mixers); if (err < 0) return err; if (beige || g4agp) ; else if (chip->model == PMAC_SCREAMER || pm5500) err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers2), snd_pmac_screamer_mixers2); else if (!pm7500) err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers2), snd_pmac_awacs_mixers2); if (err < 0) return err; if (pm5500) { err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers2_pmac5500), snd_pmac_awacs_mixers2_pmac5500); if (err < 0) return err; } master_vol = NULL; if (pm7500) err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers_pmac7500), snd_pmac_awacs_mixers_pmac7500); else if (pm5500) err = snd_ctl_add(chip->card, (master_vol = snd_ctl_new1(snd_pmac_awacs_mixers_pmac5500, chip))); else if (beige) err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers_beige), snd_pmac_screamer_mixers_beige); else if (imac || lombard) { err = snd_ctl_add(chip->card, (master_vol = snd_ctl_new1(snd_pmac_screamer_mixers_lo, chip))); if (err < 0) return err; err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers_imac), snd_pmac_screamer_mixers_imac); } else if (g4agp) err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers_g4agp), snd_pmac_screamer_mixers_g4agp); else err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers_pmac), snd_pmac_awacs_mixers_pmac); if (err < 0) return err; chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac || g4agp || lombard) ? &snd_pmac_awacs_master_sw_imac : pm5500 ? &snd_pmac_awacs_master_sw_pmac5500 : &snd_pmac_awacs_master_sw, chip); err = snd_ctl_add(chip->card, chip->master_sw_ctl); if (err < 0) return err; #ifdef PMAC_AMP_AVAIL if (chip->mixer_data) { /* use amplifier. the signal is connected from route A * to the amp. the amp has its headphone and speaker * volumes and mute switches, so we use them instead of * screamer registers. * in this case, it seems the route C is not used. */ err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_amp_vol), snd_pmac_awacs_amp_vol); if (err < 0) return err; /* overwrite */ chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_hp_sw, chip); err = snd_ctl_add(chip->card, chip->master_sw_ctl); if (err < 0) return err; chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_spk_sw, chip); err = snd_ctl_add(chip->card, chip->speaker_sw_ctl); if (err < 0) return err; } else #endif /* PMAC_AMP_AVAIL */ { /* route A = headphone, route C = speaker */ err = snd_ctl_add(chip->card, (speaker_vol = snd_ctl_new1(snd_pmac_awacs_speaker_vol, chip))); if (err < 0) return err; chip->speaker_sw_ctl = snd_ctl_new1(imac1 ? &snd_pmac_awacs_speaker_sw_imac1 : imac2 ? &snd_pmac_awacs_speaker_sw_imac2 : &snd_pmac_awacs_speaker_sw, chip); err = snd_ctl_add(chip->card, chip->speaker_sw_ctl); if (err < 0) return err; } if (pm5500 || imac || lombard) { vmaster_sw = snd_ctl_make_virtual_master( "Master Playback Switch", (unsigned int *) NULL); err = snd_ctl_add_follower_uncached(vmaster_sw, chip->master_sw_ctl); if (err < 0) return err; err = snd_ctl_add_follower_uncached(vmaster_sw, chip->speaker_sw_ctl); if (err < 0) return err; err = snd_ctl_add(chip->card, vmaster_sw); if (err < 0) return err; vmaster_vol = snd_ctl_make_virtual_master( "Master Playback Volume", (unsigned int *) NULL); err = snd_ctl_add_follower(vmaster_vol, master_vol); if (err < 0) return err; err = snd_ctl_add_follower(vmaster_vol, speaker_vol); if (err < 0) return err; err = snd_ctl_add(chip->card, vmaster_vol); if (err < 0) return err; } if (beige || g4agp) err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mic_boost_beige), snd_pmac_screamer_mic_boost_beige); else if (imac) err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mic_boost_imac), snd_pmac_screamer_mic_boost_imac); else if (chip->model == PMAC_SCREAMER) err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mic_boost), snd_pmac_screamer_mic_boost); else if (pm7500) err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mic_boost_pmac7500), snd_pmac_awacs_mic_boost_pmac7500); else err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mic_boost), snd_pmac_awacs_mic_boost); if (err < 0) return err; /* * set lowlevel callbacks */ chip->set_format = snd_pmac_awacs_set_format; #ifdef CONFIG_PM chip->suspend = snd_pmac_awacs_suspend; chip->resume = snd_pmac_awacs_resume; #endif #ifdef PMAC_SUPPORT_AUTOMUTE err = snd_pmac_add_automute(chip); if (err < 0) return err; chip->detect_headphone = snd_pmac_awacs_detect_headphone; chip->update_automute = snd_pmac_awacs_update_automute; snd_pmac_awacs_update_automute(chip, 0); /* update the status only */ #endif if (chip->model == PMAC_SCREAMER) { snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]); snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]); } return 0; }