| /* |
| * PMac AWACS lowlevel functions |
| * |
| * Copyright (c) by Takashi Iwai <tiwai@suse.de> |
| * code based on dmasound.c. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| |
| #include <sound/driver.h> |
| #include <asm/io.h> |
| #include <asm/nvram.h> |
| #include <linux/init.h> |
| #include <linux/delay.h> |
| #include <linux/slab.h> |
| #include <sound/core.h> |
| #include "pmac.h" |
| |
| |
| #ifdef CONFIG_ADB_CUDA |
| #define PMAC_AMP_AVAIL |
| #endif |
| |
| #ifdef PMAC_AMP_AVAIL |
| typedef struct awacs_amp { |
| unsigned char amp_master; |
| unsigned char amp_vol[2][2]; |
| unsigned char amp_tone[2]; |
| } awacs_amp_t; |
| |
| #define CHECK_CUDA_AMP() (sys_ctrler == SYS_CTRLER_CUDA) |
| |
| #endif /* PMAC_AMP_AVAIL */ |
| |
| |
| static void snd_pmac_screamer_wait(pmac_t *chip) |
| { |
| long timeout = 2000; |
| while (!(in_le32(&chip->awacs->codec_stat) & MASK_VALID)) { |
| mdelay(1); |
| if (! --timeout) { |
| snd_printd("snd_pmac_screamer_wait timeout\n"); |
| break; |
| } |
| } |
| } |
| |
| /* |
| * write AWACS register |
| */ |
| static void |
| snd_pmac_awacs_write(pmac_t *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) { |
| snd_printd("snd_pmac_awacs_write timeout\n"); |
| break; |
| } |
| } |
| } |
| |
| static void |
| snd_pmac_awacs_write_reg(pmac_t *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(pmac_t *chip, int reg, int val) |
| { |
| snd_pmac_awacs_write(chip, val | (reg << 12)); |
| } |
| |
| #ifdef CONFIG_PM |
| /* Recalibrate chip */ |
| static void screamer_recalibrate(pmac_t *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 */ |
| big_mdelay(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(pmac_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *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; |
| int vol[2]; |
| |
| vol[0] = ucontrol->value.integer.value[0]; |
| vol[1] = ucontrol->value.integer.value[1]; |
| 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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *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(awacs_amp_t *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(awacs_amp_t *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(awacs_amp_t *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(pmac_t *chip) |
| { |
| awacs_amp_t *amp = chip->mixer_data; |
| snd_assert(amp, return); |
| kfree(amp); |
| chip->mixer_data = NULL; |
| chip->mixer_free = NULL; |
| } |
| |
| |
| /* |
| * mixer controls |
| */ |
| static int snd_pmac_awacs_info_volume_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *chip = snd_kcontrol_chip(kcontrol); |
| int index = kcontrol->private_value; |
| awacs_amp_t *amp = chip->mixer_data; |
| snd_assert(amp, return -EINVAL); |
| snd_assert(index >= 0 && index <= 1, return -EINVAL); |
| 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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *chip = snd_kcontrol_chip(kcontrol); |
| int index = kcontrol->private_value; |
| int vol[2]; |
| awacs_amp_t *amp = chip->mixer_data; |
| snd_assert(amp, return -EINVAL); |
| snd_assert(index >= 0 && index <= 1, return -EINVAL); |
| |
| 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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *chip = snd_kcontrol_chip(kcontrol); |
| int index = kcontrol->private_value; |
| awacs_amp_t *amp = chip->mixer_data; |
| snd_assert(amp, return -EINVAL); |
| snd_assert(index >= 0 && index <= 1, return -EINVAL); |
| 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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *chip = snd_kcontrol_chip(kcontrol); |
| int index = kcontrol->private_value; |
| int vol[2]; |
| awacs_amp_t *amp = chip->mixer_data; |
| snd_assert(amp, return -EINVAL); |
| snd_assert(index >= 0 && index <= 1, return -EINVAL); |
| |
| 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(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *chip = snd_kcontrol_chip(kcontrol); |
| int index = kcontrol->private_value; |
| awacs_amp_t *amp = chip->mixer_data; |
| snd_assert(amp, return -EINVAL); |
| snd_assert(index >= 0 && index <= 1, return -EINVAL); |
| ucontrol->value.integer.value[0] = amp->amp_tone[index]; |
| return 0; |
| } |
| |
| static int snd_pmac_awacs_put_tone_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *chip = snd_kcontrol_chip(kcontrol); |
| int index = kcontrol->private_value; |
| awacs_amp_t *amp = chip->mixer_data; |
| snd_assert(amp, return -EINVAL); |
| snd_assert(index >= 0 && index <= 1, return -EINVAL); |
| if (ucontrol->value.integer.value[0] != amp->amp_tone[index]) { |
| amp->amp_tone[index] = ucontrol->value.integer.value[0]; |
| 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(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *chip = snd_kcontrol_chip(kcontrol); |
| awacs_amp_t *amp = chip->mixer_data; |
| snd_assert(amp, return -EINVAL); |
| ucontrol->value.integer.value[0] = amp->amp_master; |
| return 0; |
| } |
| |
| static int snd_pmac_awacs_put_master_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *chip = snd_kcontrol_chip(kcontrol); |
| awacs_amp_t *amp = chip->mixer_data; |
| snd_assert(amp, return -EINVAL); |
| if (ucontrol->value.integer.value[0] != amp->amp_master) { |
| amp->amp_master = ucontrol->value.integer.value[0]; |
| awacs_amp_set_master(amp, amp->amp_master); |
| return 1; |
| } |
| return 0; |
| } |
| |
| #define AMP_CH_SPK 0 |
| #define AMP_CH_HD 1 |
| |
| static snd_kcontrol_new_t snd_pmac_awacs_amp_vol[] __initdata = { |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "PC 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 snd_kcontrol_new_t snd_pmac_awacs_amp_hp_sw __initdata = { |
| .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 snd_kcontrol_new_t snd_pmac_awacs_amp_spk_sw __initdata = { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "PC 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(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| uinfo->count = 1; |
| uinfo->value.integer.min = 0; |
| uinfo->value.integer.max = 2; |
| return 0; |
| } |
| |
| static int snd_pmac_screamer_mic_boost_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *chip = snd_kcontrol_chip(kcontrol); |
| int val; |
| unsigned long flags; |
| |
| spin_lock_irqsave(&chip->reg_lock, flags); |
| if (chip->awacs_reg[6] & MASK_MIC_BOOST) |
| val = 2; |
| else if (chip->awacs_reg[0] & MASK_GAINLINE) |
| val = 1; |
| else |
| val = 0; |
| spin_unlock_irqrestore(&chip->reg_lock, flags); |
| ucontrol->value.integer.value[0] = val; |
| return 0; |
| } |
| |
| static int snd_pmac_screamer_mic_boost_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
| { |
| pmac_t *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] > 0) { |
| val0 |= MASK_GAINLINE; |
| if (ucontrol->value.integer.value[0] > 1) |
| 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 snd_kcontrol_new_t snd_pmac_awacs_mixers[] __initdata = { |
| AWACS_VOLUME("Master Playback Volume", 2, 6, 1), |
| AWACS_SWITCH("Master Capture Switch", 1, SHIFT_LOOPTHRU, 0), |
| AWACS_VOLUME("Capture Volume", 0, 4, 0), |
| 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 snd_kcontrol_new_t snd_pmac_awacs_mixers2[] __initdata = { |
| AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_LINE, 0), |
| AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_MIC, 0), |
| }; |
| |
| static snd_kcontrol_new_t snd_pmac_screamer_mixers2[] __initdata = { |
| AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0), |
| AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_LINE, 0), |
| }; |
| |
| static snd_kcontrol_new_t snd_pmac_awacs_master_sw __initdata = |
| AWACS_SWITCH("Master Playback Switch", 1, SHIFT_HDMUTE, 1); |
| |
| static snd_kcontrol_new_t snd_pmac_awacs_mic_boost[] __initdata = { |
| AWACS_SWITCH("Mic Boost", 0, SHIFT_GAINLINE, 0), |
| }; |
| |
| static snd_kcontrol_new_t snd_pmac_screamer_mic_boost[] __initdata = { |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "Mic Boost", |
| .info = snd_pmac_screamer_mic_boost_info, |
| .get = snd_pmac_screamer_mic_boost_get, |
| .put = snd_pmac_screamer_mic_boost_put, |
| }, |
| }; |
| |
| static snd_kcontrol_new_t snd_pmac_awacs_speaker_vol[] __initdata = { |
| AWACS_VOLUME("PC Speaker Playback Volume", 4, 6, 1), |
| }; |
| static snd_kcontrol_new_t snd_pmac_awacs_speaker_sw __initdata = |
| AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1); |
| |
| |
| /* |
| * add new mixer elements to the card |
| */ |
| static int build_mixers(pmac_t *chip, int nums, snd_kcontrol_new_t *mixers) |
| { |
| int i, err; |
| |
| for (i = 0; i < nums; i++) { |
| if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixers[i], chip))) < 0) |
| return err; |
| } |
| return 0; |
| } |
| |
| |
| /* |
| * restore all registers |
| */ |
| static void awacs_restore_all_regs(pmac_t *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(pmac_t *chip) |
| { |
| snd_pmac_awacs_write_noreg(chip, 1, (chip->awacs_reg[1] |
| | MASK_AMUTE | MASK_CMUTE)); |
| } |
| |
| static void snd_pmac_awacs_resume(pmac_t *chip) |
| { |
| if (machine_is_compatible("PowerBook3,1") |
| || machine_is_compatible("PowerBook3,2")) { |
| big_mdelay(100); |
| snd_pmac_awacs_write_reg(chip, 1, |
| chip->awacs_reg[1] & ~MASK_PAROUT); |
| big_mdelay(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) { |
| awacs_amp_t *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 */ |
| |
| #ifdef PMAC_SUPPORT_AUTOMUTE |
| /* |
| * auto-mute stuffs |
| */ |
| static int snd_pmac_awacs_detect_headphone(pmac_t *chip) |
| { |
| return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0; |
| } |
| |
| #ifdef PMAC_AMP_AVAIL |
| static int toggle_amp_mute(awacs_amp_t *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(pmac_t *chip, int do_notify) |
| { |
| if (chip->auto_mute) { |
| #ifdef PMAC_AMP_AVAIL |
| if (chip->mixer_data) { |
| awacs_amp_t *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 (snd_pmac_awacs_detect_headphone(chip)) |
| reg &= ~MASK_HDMUTE; |
| 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 __init |
| snd_pmac_awacs_init(pmac_t *chip) |
| { |
| int err, vol; |
| |
| /* 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) { |
| chip->awacs_reg[5] = vol; /* FIXME: screamer has loopthru vol control */ |
| chip->awacs_reg[6] = MASK_MIC_BOOST; /* FIXME: maybe should be vol << 3 for PCMCIA speaker */ |
| 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()) { |
| awacs_amp_t *amp = kmalloc(sizeof(*amp), GFP_KERNEL); |
| if (! amp) |
| return -ENOMEM; |
| chip->mixer_data = amp; |
| memset(amp, 0, sizeof(*amp)); |
| chip->mixer_free = awacs_amp_free; |
| awacs_amp_set_vol(amp, 0, 63, 63, 0); /* mute and zero vol */ |
| 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 = 0x04; |
| break; |
| case PMAC_SCREAMER: |
| switch (chip->device_id) { |
| case 0x08: |
| /* 1 = side jack, 2 = front jack */ |
| chip->hp_stat_mask = 0x03; |
| break; |
| case 0x00: |
| case 0x05: |
| chip->hp_stat_mask = 0x04; |
| break; |
| default: |
| chip->hp_stat_mask = 0x08; |
| break; |
| } |
| break; |
| default: |
| snd_BUG(); |
| break; |
| } |
| } |
| |
| /* |
| * build mixers |
| */ |
| strcpy(chip->card->mixername, "PowerMac AWACS"); |
| |
| if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers), |
| snd_pmac_awacs_mixers)) < 0) |
| return err; |
| if (chip->model == PMAC_SCREAMER) |
| err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers2), |
| snd_pmac_screamer_mixers2); |
| else |
| err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers2), |
| snd_pmac_awacs_mixers2); |
| if (err < 0) |
| return err; |
| chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_master_sw, chip); |
| if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 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. |
| */ |
| if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_amp_vol), |
| snd_pmac_awacs_amp_vol)) < 0) |
| return err; |
| /* overwrite */ |
| chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_hp_sw, chip); |
| if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0) |
| return err; |
| chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_spk_sw, chip); |
| if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0) |
| return err; |
| } else |
| #endif /* PMAC_AMP_AVAIL */ |
| { |
| /* route A = headphone, route C = speaker */ |
| if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_speaker_vol), |
| snd_pmac_awacs_speaker_vol)) < 0) |
| return err; |
| chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_speaker_sw, chip); |
| if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0) |
| return err; |
| } |
| |
| if (chip->model == PMAC_SCREAMER) { |
| if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mic_boost), |
| snd_pmac_screamer_mic_boost)) < 0) |
| return err; |
| } else { |
| if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mic_boost), |
| snd_pmac_awacs_mic_boost)) < 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 |
| if ((err = snd_pmac_add_automute(chip)) < 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; |
| } |