904 lines
25 KiB
C
904 lines
25 KiB
C
/*
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* PMac AWACS lowlevel functions
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*
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* Copyright (c) by Takashi Iwai <tiwai@suse.de>
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* code based on dmasound.c.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <sound/driver.h>
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#include <asm/io.h>
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#include <asm/nvram.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/slab.h>
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#include <sound/core.h>
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#include "pmac.h"
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#ifdef CONFIG_ADB_CUDA
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#define PMAC_AMP_AVAIL
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#endif
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#ifdef PMAC_AMP_AVAIL
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typedef struct awacs_amp {
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unsigned char amp_master;
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unsigned char amp_vol[2][2];
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unsigned char amp_tone[2];
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} awacs_amp_t;
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#define CHECK_CUDA_AMP() (sys_ctrler == SYS_CTRLER_CUDA)
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#endif /* PMAC_AMP_AVAIL */
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static void snd_pmac_screamer_wait(pmac_t *chip)
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{
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long timeout = 2000;
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while (!(in_le32(&chip->awacs->codec_stat) & MASK_VALID)) {
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mdelay(1);
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if (! --timeout) {
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snd_printd("snd_pmac_screamer_wait timeout\n");
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break;
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}
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}
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}
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/*
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* write AWACS register
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*/
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static void
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snd_pmac_awacs_write(pmac_t *chip, int val)
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{
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long timeout = 5000000;
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if (chip->model == PMAC_SCREAMER)
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snd_pmac_screamer_wait(chip);
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out_le32(&chip->awacs->codec_ctrl, val | (chip->subframe << 22));
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while (in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) {
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if (! --timeout) {
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snd_printd("snd_pmac_awacs_write timeout\n");
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break;
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}
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}
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}
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static void
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snd_pmac_awacs_write_reg(pmac_t *chip, int reg, int val)
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{
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snd_pmac_awacs_write(chip, val | (reg << 12));
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chip->awacs_reg[reg] = val;
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}
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static void
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snd_pmac_awacs_write_noreg(pmac_t *chip, int reg, int val)
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{
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snd_pmac_awacs_write(chip, val | (reg << 12));
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}
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#ifdef CONFIG_PM
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/* Recalibrate chip */
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static void screamer_recalibrate(pmac_t *chip)
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{
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if (chip->model != PMAC_SCREAMER)
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return;
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/* Sorry for the horrible delays... I hope to get that improved
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* by making the whole PM process asynchronous in a future version
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*/
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snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
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if (chip->manufacturer == 0x1)
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/* delay for broken crystal part */
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big_mdelay(750);
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snd_pmac_awacs_write_noreg(chip, 1,
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chip->awacs_reg[1] | MASK_RECALIBRATE | MASK_CMUTE | MASK_AMUTE);
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snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
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snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
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}
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#else
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#define screamer_recalibrate(chip) /* NOP */
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#endif
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/*
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* additional callback to set the pcm format
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*/
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static void snd_pmac_awacs_set_format(pmac_t *chip)
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{
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chip->awacs_reg[1] &= ~MASK_SAMPLERATE;
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chip->awacs_reg[1] |= chip->rate_index << 3;
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snd_pmac_awacs_write_reg(chip, 1, chip->awacs_reg[1]);
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}
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/*
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* AWACS volume callbacks
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*/
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/*
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* volumes: 0-15 stereo
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*/
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static int snd_pmac_awacs_info_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
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{
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = 2;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = 15;
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return 0;
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}
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static int snd_pmac_awacs_get_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
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{
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pmac_t *chip = snd_kcontrol_chip(kcontrol);
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int reg = kcontrol->private_value & 0xff;
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int lshift = (kcontrol->private_value >> 8) & 0xff;
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int inverted = (kcontrol->private_value >> 16) & 1;
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unsigned long flags;
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int vol[2];
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spin_lock_irqsave(&chip->reg_lock, flags);
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vol[0] = (chip->awacs_reg[reg] >> lshift) & 0xf;
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vol[1] = chip->awacs_reg[reg] & 0xf;
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spin_unlock_irqrestore(&chip->reg_lock, flags);
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if (inverted) {
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vol[0] = 0x0f - vol[0];
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vol[1] = 0x0f - vol[1];
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}
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ucontrol->value.integer.value[0] = vol[0];
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ucontrol->value.integer.value[1] = vol[1];
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return 0;
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}
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static int snd_pmac_awacs_put_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
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{
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pmac_t *chip = snd_kcontrol_chip(kcontrol);
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int reg = kcontrol->private_value & 0xff;
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int lshift = (kcontrol->private_value >> 8) & 0xff;
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int inverted = (kcontrol->private_value >> 16) & 1;
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int val, oldval;
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unsigned long flags;
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int vol[2];
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vol[0] = ucontrol->value.integer.value[0];
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vol[1] = ucontrol->value.integer.value[1];
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if (inverted) {
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vol[0] = 0x0f - vol[0];
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vol[1] = 0x0f - vol[1];
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}
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vol[0] &= 0x0f;
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vol[1] &= 0x0f;
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spin_lock_irqsave(&chip->reg_lock, flags);
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oldval = chip->awacs_reg[reg];
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val = oldval & ~(0xf | (0xf << lshift));
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val |= vol[0] << lshift;
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val |= vol[1];
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if (oldval != val)
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snd_pmac_awacs_write_reg(chip, reg, val);
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spin_unlock_irqrestore(&chip->reg_lock, flags);
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return oldval != reg;
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}
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#define AWACS_VOLUME(xname, xreg, xshift, xinverted) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
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.info = snd_pmac_awacs_info_volume, \
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.get = snd_pmac_awacs_get_volume, \
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.put = snd_pmac_awacs_put_volume, \
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.private_value = (xreg) | ((xshift) << 8) | ((xinverted) << 16) }
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/*
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* mute master/ogain for AWACS: mono
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*/
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static int snd_pmac_awacs_get_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
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{
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pmac_t *chip = snd_kcontrol_chip(kcontrol);
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int reg = kcontrol->private_value & 0xff;
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int shift = (kcontrol->private_value >> 8) & 0xff;
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int invert = (kcontrol->private_value >> 16) & 1;
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int val;
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unsigned long flags;
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spin_lock_irqsave(&chip->reg_lock, flags);
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val = (chip->awacs_reg[reg] >> shift) & 1;
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spin_unlock_irqrestore(&chip->reg_lock, flags);
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if (invert)
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val = 1 - val;
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ucontrol->value.integer.value[0] = val;
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return 0;
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}
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static int snd_pmac_awacs_put_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
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{
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pmac_t *chip = snd_kcontrol_chip(kcontrol);
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int reg = kcontrol->private_value & 0xff;
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int shift = (kcontrol->private_value >> 8) & 0xff;
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int invert = (kcontrol->private_value >> 16) & 1;
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int mask = 1 << shift;
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int val, changed;
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unsigned long flags;
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spin_lock_irqsave(&chip->reg_lock, flags);
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val = chip->awacs_reg[reg] & ~mask;
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if (ucontrol->value.integer.value[0] != invert)
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val |= mask;
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changed = chip->awacs_reg[reg] != val;
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if (changed)
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snd_pmac_awacs_write_reg(chip, reg, val);
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spin_unlock_irqrestore(&chip->reg_lock, flags);
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return changed;
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}
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#define AWACS_SWITCH(xname, xreg, xshift, xinvert) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
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.info = snd_pmac_boolean_mono_info, \
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.get = snd_pmac_awacs_get_switch, \
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.put = snd_pmac_awacs_put_switch, \
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.private_value = (xreg) | ((xshift) << 8) | ((xinvert) << 16) }
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#ifdef PMAC_AMP_AVAIL
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/*
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* controls for perch/whisper extension cards, e.g. G3 desktop
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*
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* TDA7433 connected via i2c address 0x45 (= 0x8a),
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* accessed through cuda
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*/
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static void awacs_set_cuda(int reg, int val)
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{
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struct adb_request req;
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cuda_request(&req, NULL, 5, CUDA_PACKET, CUDA_GET_SET_IIC, 0x8a, reg, val);
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while (! req.complete)
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cuda_poll();
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}
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/*
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* level = 0 - 14, 7 = 0 dB
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*/
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static void awacs_amp_set_tone(awacs_amp_t *amp, int bass, int treble)
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{
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amp->amp_tone[0] = bass;
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amp->amp_tone[1] = treble;
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if (bass > 7)
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bass = (14 - bass) + 8;
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if (treble > 7)
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treble = (14 - treble) + 8;
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awacs_set_cuda(2, (bass << 4) | treble);
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}
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/*
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* vol = 0 - 31 (attenuation), 32 = mute bit, stereo
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*/
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static int awacs_amp_set_vol(awacs_amp_t *amp, int index, int lvol, int rvol, int do_check)
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{
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if (do_check && amp->amp_vol[index][0] == lvol &&
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amp->amp_vol[index][1] == rvol)
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return 0;
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awacs_set_cuda(3 + index, lvol);
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awacs_set_cuda(5 + index, rvol);
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amp->amp_vol[index][0] = lvol;
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amp->amp_vol[index][1] = rvol;
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return 1;
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}
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/*
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* 0 = -79 dB, 79 = 0 dB, 99 = +20 dB
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*/
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static void awacs_amp_set_master(awacs_amp_t *amp, int vol)
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{
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amp->amp_master = vol;
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if (vol <= 79)
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vol = 32 + (79 - vol);
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else
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vol = 32 - (vol - 79);
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awacs_set_cuda(1, vol);
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}
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static void awacs_amp_free(pmac_t *chip)
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{
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awacs_amp_t *amp = chip->mixer_data;
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snd_assert(amp, return);
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kfree(amp);
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chip->mixer_data = NULL;
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chip->mixer_free = NULL;
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}
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/*
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* mixer controls
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*/
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static int snd_pmac_awacs_info_volume_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
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{
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = 2;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = 31;
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return 0;
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}
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static int snd_pmac_awacs_get_volume_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
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{
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pmac_t *chip = snd_kcontrol_chip(kcontrol);
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int index = kcontrol->private_value;
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awacs_amp_t *amp = chip->mixer_data;
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snd_assert(amp, return -EINVAL);
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snd_assert(index >= 0 && index <= 1, return -EINVAL);
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ucontrol->value.integer.value[0] = 31 - (amp->amp_vol[index][0] & 31);
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ucontrol->value.integer.value[1] = 31 - (amp->amp_vol[index][1] & 31);
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return 0;
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}
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static int snd_pmac_awacs_put_volume_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
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{
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pmac_t *chip = snd_kcontrol_chip(kcontrol);
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int index = kcontrol->private_value;
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int vol[2];
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awacs_amp_t *amp = chip->mixer_data;
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snd_assert(amp, return -EINVAL);
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snd_assert(index >= 0 && index <= 1, return -EINVAL);
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vol[0] = (31 - (ucontrol->value.integer.value[0] & 31)) | (amp->amp_vol[index][0] & 32);
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vol[1] = (31 - (ucontrol->value.integer.value[1] & 31)) | (amp->amp_vol[index][1] & 32);
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return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
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}
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static int snd_pmac_awacs_get_switch_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
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{
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pmac_t *chip = snd_kcontrol_chip(kcontrol);
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int index = kcontrol->private_value;
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awacs_amp_t *amp = chip->mixer_data;
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snd_assert(amp, return -EINVAL);
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snd_assert(index >= 0 && index <= 1, return -EINVAL);
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ucontrol->value.integer.value[0] = (amp->amp_vol[index][0] & 32) ? 0 : 1;
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ucontrol->value.integer.value[1] = (amp->amp_vol[index][1] & 32) ? 0 : 1;
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return 0;
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}
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static int snd_pmac_awacs_put_switch_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
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{
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pmac_t *chip = snd_kcontrol_chip(kcontrol);
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int index = kcontrol->private_value;
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int vol[2];
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awacs_amp_t *amp = chip->mixer_data;
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snd_assert(amp, return -EINVAL);
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snd_assert(index >= 0 && index <= 1, return -EINVAL);
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vol[0] = (ucontrol->value.integer.value[0] ? 0 : 32) | (amp->amp_vol[index][0] & 31);
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vol[1] = (ucontrol->value.integer.value[1] ? 0 : 32) | (amp->amp_vol[index][1] & 31);
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return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
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}
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static int snd_pmac_awacs_info_tone_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
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{
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = 1;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = 14;
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return 0;
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}
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static int snd_pmac_awacs_get_tone_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
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{
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pmac_t *chip = snd_kcontrol_chip(kcontrol);
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int index = kcontrol->private_value;
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awacs_amp_t *amp = chip->mixer_data;
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snd_assert(amp, return -EINVAL);
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snd_assert(index >= 0 && index <= 1, return -EINVAL);
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ucontrol->value.integer.value[0] = amp->amp_tone[index];
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return 0;
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}
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static int snd_pmac_awacs_put_tone_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
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{
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pmac_t *chip = snd_kcontrol_chip(kcontrol);
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int index = kcontrol->private_value;
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awacs_amp_t *amp = chip->mixer_data;
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snd_assert(amp, return -EINVAL);
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snd_assert(index >= 0 && index <= 1, return -EINVAL);
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if (ucontrol->value.integer.value[0] != amp->amp_tone[index]) {
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amp->amp_tone[index] = ucontrol->value.integer.value[0];
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awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
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return 1;
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}
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return 0;
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}
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static int snd_pmac_awacs_info_master_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
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{
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = 1;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = 99;
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return 0;
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}
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static int snd_pmac_awacs_get_master_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
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{
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pmac_t *chip = snd_kcontrol_chip(kcontrol);
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awacs_amp_t *amp = chip->mixer_data;
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snd_assert(amp, return -EINVAL);
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ucontrol->value.integer.value[0] = amp->amp_master;
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return 0;
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}
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static int snd_pmac_awacs_put_master_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
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{
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pmac_t *chip = snd_kcontrol_chip(kcontrol);
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awacs_amp_t *amp = chip->mixer_data;
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snd_assert(amp, return -EINVAL);
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if (ucontrol->value.integer.value[0] != amp->amp_master) {
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amp->amp_master = ucontrol->value.integer.value[0];
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awacs_amp_set_master(amp, amp->amp_master);
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return 1;
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}
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return 0;
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}
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#define AMP_CH_SPK 0
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#define AMP_CH_HD 1
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static snd_kcontrol_new_t snd_pmac_awacs_amp_vol[] __initdata = {
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{ .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;
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snd_pmac_awacs_update_automute(chip, 0); /* update the status only */
|
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#endif
|
|
if (chip->model == PMAC_SCREAMER) {
|
|
snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
|
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snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]);
|
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}
|
|
|
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return 0;
|
|
}
|