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-rw-r--r--sound/ppc/Kconfig23
-rw-r--r--sound/ppc/Makefile9
-rw-r--r--sound/ppc/awacs.c903
-rw-r--r--sound/ppc/awacs.h192
-rw-r--r--sound/ppc/beep.c262
-rw-r--r--sound/ppc/burgundy.c439
-rw-r--r--sound/ppc/burgundy.h95
-rw-r--r--sound/ppc/daca.c283
-rw-r--r--sound/ppc/keywest.c143
-rw-r--r--sound/ppc/pmac.c1328
-rw-r--r--sound/ppc/pmac.h214
-rw-r--r--sound/ppc/powermac.c159
-rw-r--r--sound/ppc/tumbler.c1175
-rw-r--r--sound/ppc/tumbler_volume.h250
14 files changed, 5475 insertions, 0 deletions
diff --git a/sound/ppc/Kconfig b/sound/ppc/Kconfig
new file mode 100644
index 00000000000..b0a9ebf8bf3
--- /dev/null
+++ b/sound/ppc/Kconfig
@@ -0,0 +1,23 @@
+# ALSA PowerMac drivers
+
+menu "ALSA PowerMac devices"
+ depends on SND!=n && PPC
+
+comment "ALSA PowerMac requires I2C"
+ depends on SND && I2C=n
+
+comment "ALSA PowerMac requires INPUT"
+ depends on SND && INPUT=n
+
+config SND_POWERMAC
+ tristate "PowerMac (AWACS, DACA, Burgundy, Tumbler, Keywest)"
+ depends on SND && I2C && INPUT
+ select SND_PCM
+ help
+ Say Y here to include support for the integrated sound device.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-powermac.
+
+endmenu
+
diff --git a/sound/ppc/Makefile b/sound/ppc/Makefile
new file mode 100644
index 00000000000..4d95c652c8c
--- /dev/null
+++ b/sound/ppc/Makefile
@@ -0,0 +1,9 @@
+#
+# Makefile for ALSA
+# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz>
+#
+
+snd-powermac-objs := powermac.o pmac.o awacs.o burgundy.o daca.o tumbler.o keywest.o beep.o
+
+# Toplevel Module Dependency
+obj-$(CONFIG_SND_POWERMAC) += snd-powermac.o
diff --git a/sound/ppc/awacs.c b/sound/ppc/awacs.c
new file mode 100644
index 00000000000..e052bd071e5
--- /dev/null
+++ b/sound/ppc/awacs.c
@@ -0,0 +1,903 @@
+/*
+ * 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_PMAC_PBOOK
+/* 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_PMAC_PBOOK
+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_PMAC_PBOOK */
+
+#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_PMAC_PBOOK
+ 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;
+}
diff --git a/sound/ppc/awacs.h b/sound/ppc/awacs.h
new file mode 100644
index 00000000000..1b2cc44eda5
--- /dev/null
+++ b/sound/ppc/awacs.h
@@ -0,0 +1,192 @@
+/*
+ * Driver for PowerMac AWACS onboard soundchips
+ * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
+ * 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
+ */
+
+
+#ifndef __AWACS_H
+#define __AWACS_H
+
+/*******************************/
+/* AWACs Audio Register Layout */
+/*******************************/
+
+struct awacs_regs {
+ unsigned control; /* Audio control register */
+ unsigned pad0[3];
+ unsigned codec_ctrl; /* Codec control register */
+ unsigned pad1[3];
+ unsigned codec_stat; /* Codec status register */
+ unsigned pad2[3];
+ unsigned clip_count; /* Clipping count register */
+ unsigned pad3[3];
+ unsigned byteswap; /* Data is little-endian if 1 */
+};
+
+/*******************/
+/* Audio Bit Masks */
+/*******************/
+
+/* Audio Control Reg Bit Masks */
+/* ----- ------- --- --- ----- */
+#define MASK_ISFSEL (0xf) /* Input SubFrame Select */
+#define MASK_OSFSEL (0xf << 4) /* Output SubFrame Select */
+#define MASK_RATE (0x7 << 8) /* Sound Rate */
+#define MASK_CNTLERR (0x1 << 11) /* Error */
+#define MASK_PORTCHG (0x1 << 12) /* Port Change */
+#define MASK_IEE (0x1 << 13) /* Enable Interrupt on Error */
+#define MASK_IEPC (0x1 << 14) /* Enable Interrupt on Port Change */
+#define MASK_SSFSEL (0x3 << 15) /* Status SubFrame Select */
+
+/* Audio Codec Control Reg Bit Masks */
+/* ----- ----- ------- --- --- ----- */
+#define MASK_NEWECMD (0x1 << 24) /* Lock: don't write to reg when 1 */
+#define MASK_EMODESEL (0x3 << 22) /* Send info out on which frame? */
+#define MASK_EXMODEADDR (0x3ff << 12) /* Extended Mode Address -- 10 bits */
+#define MASK_EXMODEDATA (0xfff) /* Extended Mode Data -- 12 bits */
+
+/* Audio Codec Control Address Values / Masks */
+/* ----- ----- ------- ------- ------ - ----- */
+#define MASK_ADDR0 (0x0 << 12) /* Expanded Data Mode Address 0 */
+#define MASK_ADDR_MUX MASK_ADDR0 /* Mux Control */
+#define MASK_ADDR_GAIN MASK_ADDR0
+
+#define MASK_ADDR1 (0x1 << 12) /* Expanded Data Mode Address 1 */
+#define MASK_ADDR_MUTE MASK_ADDR1
+#define MASK_ADDR_RATE MASK_ADDR1
+
+#define MASK_ADDR2 (0x2 << 12) /* Expanded Data Mode Address 2 */
+#define MASK_ADDR_VOLA MASK_ADDR2 /* Volume Control A -- Headphones */
+#define MASK_ADDR_VOLHD MASK_ADDR2
+
+#define MASK_ADDR4 (0x4 << 12) /* Expanded Data Mode Address 4 */
+#define MASK_ADDR_VOLC MASK_ADDR4 /* Volume Control C -- Speaker */
+#define MASK_ADDR_VOLSPK MASK_ADDR4
+
+/* additional registers of screamer */
+#define MASK_ADDR5 (0x5 << 12) /* Expanded Data Mode Address 5 */
+#define MASK_ADDR6 (0x6 << 12) /* Expanded Data Mode Address 6 */
+#define MASK_ADDR7 (0x7 << 12) /* Expanded Data Mode Address 7 */
+
+/* Address 0 Bit Masks & Macros */
+/* ------- - --- ----- - ------ */
+#define MASK_GAINRIGHT (0xf) /* Gain Right Mask */
+#define MASK_GAINLEFT (0xf << 4) /* Gain Left Mask */
+#define MASK_GAINLINE (0x1 << 8) /* Disable Mic preamp */
+#define MASK_GAINMIC (0x0 << 8) /* Enable Mic preamp */
+#define MASK_MUX_CD (0x1 << 9) /* Select CD in MUX */
+#define MASK_MUX_MIC (0x1 << 10) /* Select Mic in MUX */
+#define MASK_MUX_AUDIN (0x1 << 11) /* Select Audio In in MUX */
+#define MASK_MUX_LINE MASK_MUX_AUDIN
+#define SHIFT_GAINLINE 8
+#define SHIFT_MUX_CD 9
+#define SHIFT_MUX_MIC 10
+#define SHIFT_MUX_LINE 11
+
+#define GAINRIGHT(x) ((x) & MASK_GAINRIGHT)
+#define GAINLEFT(x) (((x) << 4) & MASK_GAINLEFT)
+
+/* Address 1 Bit Masks */
+/* ------- - --- ----- */
+#define MASK_ADDR1RES1 (0x3) /* Reserved */
+#define MASK_RECALIBRATE (0x1 << 2) /* Recalibrate */
+#define MASK_SAMPLERATE (0x7 << 3) /* Sample Rate: */
+#define MASK_LOOPTHRU (0x1 << 6) /* Loopthrough Enable */
+#define SHIFT_LOOPTHRU 6
+#define MASK_CMUTE (0x1 << 7) /* Output C (Speaker) Mute when 1 */
+#define MASK_SPKMUTE MASK_CMUTE
+#define SHIFT_SPKMUTE 7
+#define MASK_ADDR1RES2 (0x1 << 8) /* Reserved */
+#define MASK_AMUTE (0x1 << 9) /* Output A (Headphone) Mute when 1 */
+#define MASK_HDMUTE MASK_AMUTE
+#define SHIFT_HDMUTE 9
+#define MASK_PAROUT (0x3 << 10) /* Parallel Out (???) */
+
+#define SAMPLERATE_48000 (0x0 << 3) /* 48 or 44.1 kHz */
+#define SAMPLERATE_32000 (0x1 << 3) /* 32 or 29.4 kHz */
+#define SAMPLERATE_24000 (0x2 << 3) /* 24 or 22.05 kHz */
+#define SAMPLERATE_19200 (0x3 << 3) /* 19.2 or 17.64 kHz */
+#define SAMPLERATE_16000 (0x4 << 3) /* 16 or 14.7 kHz */
+#define SAMPLERATE_12000 (0x5 << 3) /* 12 or 11.025 kHz */
+#define SAMPLERATE_9600 (0x6 << 3) /* 9.6 or 8.82 kHz */
+#define SAMPLERATE_8000 (0x7 << 3) /* 8 or 7.35 kHz */
+
+/* Address 2 & 4 Bit Masks & Macros */
+/* ------- - - - --- ----- - ------ */
+#define MASK_OUTVOLRIGHT (0xf) /* Output Right Volume */
+#define MASK_ADDR2RES1 (0x2 << 4) /* Reserved */
+#define MASK_ADDR4RES1 MASK_ADDR2RES1
+#define MASK_OUTVOLLEFT (0xf << 6) /* Output Left Volume */
+#define MASK_ADDR2RES2 (0x2 << 10) /* Reserved */
+#define MASK_ADDR4RES2 MASK_ADDR2RES2
+
+#define VOLRIGHT(x) (((~(x)) & MASK_OUTVOLRIGHT))
+#define VOLLEFT(x) (((~(x)) << 6) & MASK_OUTVOLLEFT)
+
+/* address 6 */
+#define MASK_MIC_BOOST (0x4) /* screamer mic boost */
+#define SHIFT_MIC_BOOST 2
+
+/* Audio Codec Status Reg Bit Masks */
+/* ----- ----- ------ --- --- ----- */
+#define MASK_EXTEND (0x1 << 23) /* Extend */
+#define MASK_VALID (0x1 << 22) /* Valid Data? */
+#define MASK_OFLEFT (0x1 << 21) /* Overflow Left */
+#define MASK_OFRIGHT (0x1 << 20) /* Overflow Right */
+#define MASK_ERRCODE (0xf << 16) /* Error Code */
+#define MASK_REVISION (0xf << 12) /* Revision Number */
+#define MASK_MFGID (0xf << 8) /* Mfg. ID */
+#define MASK_CODSTATRES (0xf << 4) /* bits 4 - 7 reserved */
+#define MASK_INPPORT (0xf) /* Input Port */
+#define MASK_HDPCONN 8 /* headphone plugged in */
+
+/* Clipping Count Reg Bit Masks */
+/* -------- ----- --- --- ----- */
+#define MASK_CLIPLEFT (0xff << 7) /* Clipping Count, Left Channel */
+#define MASK_CLIPRIGHT (0xff) /* Clipping Count, Right Channel */
+
+/* DBDMA ChannelStatus Bit Masks */
+/* ----- ------------- --- ----- */
+#define MASK_CSERR (0x1 << 7) /* Error */
+#define MASK_EOI (0x1 << 6) /* End of Input -- only for Input Channel */
+#define MASK_CSUNUSED (0x1f << 1) /* bits 1-5 not used */
+#define MASK_WAIT (0x1) /* Wait */
+
+/* Various Rates */
+/* ------- ----- */
+#define RATE_48000 (0x0 << 8) /* 48 kHz */
+#define RATE_44100 (0x0 << 8) /* 44.1 kHz */
+#define RATE_32000 (0x1 << 8) /* 32 kHz */
+#define RATE_29400 (0x1 << 8) /* 29.4 kHz */
+#define RATE_24000 (0x2 << 8) /* 24 kHz */
+#define RATE_22050 (0x2 << 8) /* 22.05 kHz */
+#define RATE_19200 (0x3 << 8) /* 19.2 kHz */
+#define RATE_17640 (0x3 << 8) /* 17.64 kHz */
+#define RATE_16000 (0x4 << 8) /* 16 kHz */
+#define RATE_14700 (0x4 << 8) /* 14.7 kHz */
+#define RATE_12000 (0x5 << 8) /* 12 kHz */
+#define RATE_11025 (0x5 << 8) /* 11.025 kHz */
+#define RATE_9600 (0x6 << 8) /* 9.6 kHz */
+#define RATE_8820 (0x6 << 8) /* 8.82 kHz */
+#define RATE_8000 (0x7 << 8) /* 8 kHz */
+#define RATE_7350 (0x7 << 8) /* 7.35 kHz */
+
+#define RATE_LOW 1 /* HIGH = 48kHz, etc; LOW = 44.1kHz, etc. */
+
+
+#endif /* __AWACS_H */
diff --git a/sound/ppc/beep.c b/sound/ppc/beep.c
new file mode 100644
index 00000000000..c23f601a37f
--- /dev/null
+++ b/sound/ppc/beep.c
@@ -0,0 +1,262 @@
+/*
+ * Beep using pcm
+ *
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ *
+ * 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/irq.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <sound/core.h>
+#include <sound/control.h>
+#include "pmac.h"
+
+struct snd_pmac_beep {
+ int running; /* boolean */
+ int volume; /* mixer volume: 0-100 */
+ int volume_play; /* currently playing volume */
+ int hz;
+ int nsamples;
+ short *buf; /* allocated wave buffer */
+ unsigned long addr; /* physical address of buffer */
+ struct input_dev dev;
+};
+
+/*
+ * stop beep if running
+ */
+void snd_pmac_beep_stop(pmac_t *chip)
+{
+ pmac_beep_t *beep = chip->beep;
+ if (beep && beep->running) {
+ beep->running = 0;
+ snd_pmac_beep_dma_stop(chip);
+ }
+}
+
+/*
+ * Stuff for outputting a beep. The values range from -327 to +327
+ * so we can multiply by an amplitude in the range 0..100 to get a
+ * signed short value to put in the output buffer.
+ */
+static short beep_wform[256] = {
+ 0, 40, 79, 117, 153, 187, 218, 245,
+ 269, 288, 304, 316, 323, 327, 327, 324,
+ 318, 310, 299, 288, 275, 262, 249, 236,
+ 224, 213, 204, 196, 190, 186, 183, 182,
+ 182, 183, 186, 189, 192, 196, 200, 203,
+ 206, 208, 209, 209, 209, 207, 204, 201,
+ 197, 193, 188, 183, 179, 174, 170, 166,
+ 163, 161, 160, 159, 159, 160, 161, 162,
+ 164, 166, 168, 169, 171, 171, 171, 170,
+ 169, 167, 163, 159, 155, 150, 144, 139,
+ 133, 128, 122, 117, 113, 110, 107, 105,
+ 103, 103, 103, 103, 104, 104, 105, 105,
+ 105, 103, 101, 97, 92, 86, 78, 68,
+ 58, 45, 32, 18, 3, -11, -26, -41,
+ -55, -68, -79, -88, -95, -100, -102, -102,
+ -99, -93, -85, -75, -62, -48, -33, -16,
+ 0, 16, 33, 48, 62, 75, 85, 93,
+ 99, 102, 102, 100, 95, 88, 79, 68,
+ 55, 41, 26, 11, -3, -18, -32, -45,
+ -58, -68, -78, -86, -92, -97, -101, -103,
+ -105, -105, -105, -104, -104, -103, -103, -103,
+ -103, -105, -107, -110, -113, -117, -122, -128,
+ -133, -139, -144, -150, -155, -159, -163, -167,
+ -169, -170, -171, -171, -171, -169, -168, -166,
+ -164, -162, -161, -160, -159, -159, -160, -161,
+ -163, -166, -170, -174, -179, -183, -188, -193,
+ -197, -201, -204, -207, -209, -209, -209, -208,
+ -206, -203, -200, -196, -192, -189, -186, -183,
+ -182, -182, -183, -186, -190, -196, -204, -213,
+ -224, -236, -249, -262, -275, -288, -299, -310,
+ -318, -324, -327, -327, -323, -316, -304, -288,
+ -269, -245, -218, -187, -153, -117, -79, -40,
+};
+
+#define BEEP_SRATE 22050 /* 22050 Hz sample rate */
+#define BEEP_BUFLEN 512
+#define BEEP_VOLUME 15 /* 0 - 100 */
+
+static int snd_pmac_beep_event(struct input_dev *dev, unsigned int type, unsigned int code, int hz)
+{
+ pmac_t *chip;
+ pmac_beep_t *beep;
+ unsigned long flags;
+ int beep_speed = 0;
+ int srate;
+ int period, ncycles, nsamples;
+ int i, j, f;
+ short *p;
+
+ if (type != EV_SND)
+ return -1;
+
+ switch (code) {
+ case SND_BELL: if (hz) hz = 1000;
+ case SND_TONE: break;
+ default: return -1;
+ }
+
+ chip = dev->private;
+ if (! chip || (beep = chip->beep) == NULL)
+ return -1;
+
+ if (! hz) {
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ if (beep->running)
+ snd_pmac_beep_stop(chip);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return 0;
+ }
+
+ beep_speed = snd_pmac_rate_index(chip, &chip->playback, BEEP_SRATE);
+ srate = chip->freq_table[beep_speed];
+
+ if (hz <= srate / BEEP_BUFLEN || hz > srate / 2)
+ hz = 1000;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ if (chip->playback.running || chip->capture.running || beep->running) {
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return 0;
+ }
+ beep->running = 1;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+
+ if (hz == beep->hz && beep->volume == beep->volume_play) {
+ nsamples = beep->nsamples;
+ } else {
+ period = srate * 256 / hz; /* fixed point */
+ ncycles = BEEP_BUFLEN * 256 / period;
+ nsamples = (period * ncycles) >> 8;
+ f = ncycles * 65536 / nsamples;
+ j = 0;
+ p = beep->buf;
+ for (i = 0; i < nsamples; ++i, p += 2) {
+ p[0] = p[1] = beep_wform[j >> 8] * beep->volume;
+ j = (j + f) & 0xffff;
+ }
+ beep->hz = hz;
+ beep->volume_play = beep->volume;
+ beep->nsamples = nsamples;
+ }
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ snd_pmac_beep_dma_start(chip, beep->nsamples * 4, beep->addr, beep_speed);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return 0;
+}
+
+/*
+ * beep volume mixer
+ */
+
+#define chip_t pmac_t
+
+static int snd_pmac_info_beep(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 = 100;
+ return 0;
+}
+
+static int snd_pmac_get_beep(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ snd_assert(chip->beep, return -ENXIO);
+ ucontrol->value.integer.value[0] = chip->beep->volume;
+ return 0;
+}
+
+static int snd_pmac_put_beep(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ int oval;
+ snd_assert(chip->beep, return -ENXIO);
+ oval = chip->beep->volume;
+ chip->beep->volume = ucontrol->value.integer.value[0];
+ return oval != chip->beep->volume;
+}
+
+static snd_kcontrol_new_t snd_pmac_beep_mixer = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Beep Playback Volume",
+ .info = snd_pmac_info_beep,
+ .get = snd_pmac_get_beep,
+ .put = snd_pmac_put_beep,
+};
+
+/* Initialize beep stuff */
+int __init snd_pmac_attach_beep(pmac_t *chip)
+{
+ pmac_beep_t *beep;
+ int err;
+
+ beep = kmalloc(sizeof(*beep), GFP_KERNEL);
+ if (! beep)
+ return -ENOMEM;
+
+ memset(beep, 0, sizeof(*beep));
+ beep->buf = (short *) kmalloc(BEEP_BUFLEN * 4, GFP_KERNEL);
+ if (! beep->buf) {
+ kfree(beep);
+ return -ENOMEM;
+ }
+ beep->addr = virt_to_bus(beep->buf);
+
+ beep->dev.evbit[0] = BIT(EV_SND);
+ beep->dev.sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE);
+ beep->dev.event = snd_pmac_beep_event;
+ beep->dev.private = chip;
+
+ /* FIXME: set more better values */
+ beep->dev.name = "PowerMac Beep";
+ beep->dev.phys = "powermac/beep";
+ beep->dev.id.bustype = BUS_ADB;
+ beep->dev.id.vendor = 0x001f;
+ beep->dev.id.product = 0x0001;
+ beep->dev.id.version = 0x0100;
+
+ beep->volume = BEEP_VOLUME;
+ beep->running = 0;
+ if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_pmac_beep_mixer, chip))) < 0) {
+ kfree(beep->buf);
+ kfree(beep);
+ return err;
+ }
+
+ chip->beep = beep;
+ input_register_device(&beep->dev);
+
+ return 0;
+}
+
+void snd_pmac_detach_beep(pmac_t *chip)
+{
+ if (chip->beep) {
+ input_unregister_device(&chip->beep->dev);
+ kfree(chip->beep->buf);
+ kfree(chip->beep);
+ chip->beep = NULL;
+ }
+}
diff --git a/sound/ppc/burgundy.c b/sound/ppc/burgundy.c
new file mode 100644
index 00000000000..3f837d9f3eb
--- /dev/null
+++ b/sound/ppc/burgundy.c
@@ -0,0 +1,439 @@
+/*
+ * PMac Burgundy 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 <linux/init.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <sound/core.h>
+#include "pmac.h"
+#include "burgundy.h"
+
+
+/* Waits for busy flag to clear */
+inline static void
+snd_pmac_burgundy_busy_wait(pmac_t *chip)
+{
+ int timeout = 50;
+ while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)
+ udelay(1);
+ if (! timeout)
+ printk(KERN_DEBUG "burgundy_busy_wait: timeout\n");
+}
+
+inline static void
+snd_pmac_burgundy_extend_wait(pmac_t *chip)
+{
+ int timeout;
+ timeout = 50;
+ while (!(in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
+ udelay(1);
+ if (! timeout)
+ printk(KERN_DEBUG "burgundy_extend_wait: timeout #1\n");
+ timeout = 50;
+ while ((in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
+ udelay(1);
+ if (! timeout)
+ printk(KERN_DEBUG "burgundy_extend_wait: timeout #2\n");
+}
+
+static void
+snd_pmac_burgundy_wcw(pmac_t *chip, unsigned addr, unsigned val)
+{
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x200c00 + (val & 0xff));
+ snd_pmac_burgundy_busy_wait(chip);
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x200d00 +((val>>8) & 0xff));
+ snd_pmac_burgundy_busy_wait(chip);
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x200e00 +((val>>16) & 0xff));
+ snd_pmac_burgundy_busy_wait(chip);
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x200f00 +((val>>24) & 0xff));
+ snd_pmac_burgundy_busy_wait(chip);
+}
+
+static unsigned
+snd_pmac_burgundy_rcw(pmac_t *chip, unsigned addr)
+{
+ unsigned val = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
+ snd_pmac_burgundy_busy_wait(chip);
+ snd_pmac_burgundy_extend_wait(chip);
+ val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
+
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x100100);
+ snd_pmac_burgundy_busy_wait(chip);
+ snd_pmac_burgundy_extend_wait(chip);
+ val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<8;
+
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x100200);
+ snd_pmac_burgundy_busy_wait(chip);
+ snd_pmac_burgundy_extend_wait(chip);
+ val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<16;
+
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x100300);
+ snd_pmac_burgundy_busy_wait(chip);
+ snd_pmac_burgundy_extend_wait(chip);
+ val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<24;
+
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+
+ return val;
+}
+
+static void
+snd_pmac_burgundy_wcb(pmac_t *chip, unsigned int addr, unsigned int val)
+{
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x300000 + (val & 0xff));
+ snd_pmac_burgundy_busy_wait(chip);
+}
+
+static unsigned
+snd_pmac_burgundy_rcb(pmac_t *chip, unsigned int addr)
+{
+ unsigned val = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
+ snd_pmac_burgundy_busy_wait(chip);
+ snd_pmac_burgundy_extend_wait(chip);
+ val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
+
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+
+ return val;
+}
+
+/*
+ * Burgundy volume: 0 - 100, stereo
+ */
+static void
+snd_pmac_burgundy_write_volume(pmac_t *chip, unsigned int address, long *volume, int shift)
+{
+ int hardvolume, lvolume, rvolume;
+
+ lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
+ rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
+
+ hardvolume = lvolume + (rvolume << shift);
+ if (shift == 8)
+ hardvolume |= hardvolume << 16;
+
+ snd_pmac_burgundy_wcw(chip, address, hardvolume);
+}
+
+static void
+snd_pmac_burgundy_read_volume(pmac_t *chip, unsigned int address, long *volume, int shift)
+{
+ int wvolume;
+
+ wvolume = snd_pmac_burgundy_rcw(chip, address);
+
+ volume[0] = wvolume & 0xff;
+ if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
+ volume[0] -= BURGUNDY_VOLUME_OFFSET;
+ else
+ volume[0] = 0;
+ volume[1] = (wvolume >> shift) & 0xff;
+ if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
+ volume[1] -= BURGUNDY_VOLUME_OFFSET;
+ else
+ volume[1] = 0;
+}
+
+
+/*
+ */
+
+#define BASE2ADDR(base) ((base) << 12)
+#define ADDR2BASE(addr) ((addr) >> 12)
+
+static int snd_pmac_burgundy_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 = 100;
+ return 0;
+}
+
+static int snd_pmac_burgundy_get_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ snd_pmac_burgundy_read_volume(chip, addr, ucontrol->value.integer.value, shift);
+ return 0;
+}
+
+static int snd_pmac_burgundy_put_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ long nvoices[2];
+
+ snd_pmac_burgundy_write_volume(chip, addr, ucontrol->value.integer.value, shift);
+ snd_pmac_burgundy_read_volume(chip, addr, nvoices, shift);
+ return (nvoices[0] != ucontrol->value.integer.value[0] ||
+ nvoices[1] != ucontrol->value.integer.value[1]);
+}
+
+#define BURGUNDY_VOLUME(xname, xindex, addr, shift) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
+ .info = snd_pmac_burgundy_info_volume,\
+ .get = snd_pmac_burgundy_get_volume,\
+ .put = snd_pmac_burgundy_put_volume,\
+ .private_value = ((ADDR2BASE(addr) & 0xff) | ((shift) << 8)) }
+
+/* lineout/speaker */
+
+static int snd_pmac_burgundy_info_switch_out(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+{
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = stereo + 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+static int snd_pmac_burgundy_get_switch_out(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ int lmask = kcontrol->private_value & 0xff;
+ int rmask = (kcontrol->private_value >> 8) & 0xff;
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ int val = snd_pmac_burgundy_rcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
+ ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
+ if (stereo)
+ ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
+ return 0;
+}
+
+static int snd_pmac_burgundy_put_switch_out(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ int lmask = kcontrol->private_value & 0xff;
+ int rmask = (kcontrol->private_value >> 8) & 0xff;
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ int val, oval;
+ oval = snd_pmac_burgundy_rcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
+ val = oval & ~(lmask | rmask);
+ if (ucontrol->value.integer.value[0])
+ val |= lmask;
+ if (stereo && ucontrol->value.integer.value[1])
+ val |= rmask;
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, val);
+ return val != oval;
+}
+
+#define BURGUNDY_OUTPUT_SWITCH(xname, xindex, lmask, rmask, stereo) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
+ .info = snd_pmac_burgundy_info_switch_out,\
+ .get = snd_pmac_burgundy_get_switch_out,\
+ .put = snd_pmac_burgundy_put_switch_out,\
+ .private_value = ((lmask) | ((rmask) << 8) | ((stereo) << 24)) }
+
+/* line/speaker output volume */
+static int snd_pmac_burgundy_info_volume_out(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+{
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = stereo + 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 15;
+ return 0;
+}
+
+static int snd_pmac_burgundy_get_volume_out(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ int oval;
+
+ oval = ~snd_pmac_burgundy_rcb(chip, addr) & 0xff;
+ ucontrol->value.integer.value[0] = oval & 0xf;
+ if (stereo)
+ ucontrol->value.integer.value[1] = (oval >> 4) & 0xf;
+ return 0;
+}
+
+static int snd_pmac_burgundy_put_volume_out(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ int oval, val;
+
+ oval = ~snd_pmac_burgundy_rcb(chip, addr) & 0xff;
+ val = ucontrol->value.integer.value[0];
+ if (stereo)
+ val |= ucontrol->value.integer.value[1] << 4;
+ else
+ val |= ucontrol->value.integer.value[0] << 4;
+ val = ~val & 0xff;
+ snd_pmac_burgundy_wcb(chip, addr, val);
+ return val != oval;
+}
+
+#define BURGUNDY_OUTPUT_VOLUME(xname, xindex, addr, stereo) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
+ .info = snd_pmac_burgundy_info_volume_out,\
+ .get = snd_pmac_burgundy_get_volume_out,\
+ .put = snd_pmac_burgundy_put_volume_out,\
+ .private_value = (ADDR2BASE(addr) | ((stereo) << 24)) }
+
+static snd_kcontrol_new_t snd_pmac_burgundy_mixers[] __initdata = {
+ BURGUNDY_VOLUME("Master Playback Volume", 0, MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),
+ BURGUNDY_VOLUME("Line Playback Volume", 0, MASK_ADDR_BURGUNDY_VOLLINE, 16),
+ BURGUNDY_VOLUME("CD Playback Volume", 0, MASK_ADDR_BURGUNDY_VOLCD, 16),
+ BURGUNDY_VOLUME("Mic Playback Volume", 0, MASK_ADDR_BURGUNDY_VOLMIC, 16),
+ BURGUNDY_OUTPUT_VOLUME("PC Speaker Playback Volume", 0, MASK_ADDR_BURGUNDY_ATTENHP, 0),
+ /*BURGUNDY_OUTPUT_VOLUME("PCM Playback Volume", 0, MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1),*/
+ BURGUNDY_OUTPUT_VOLUME("Headphone Playback Volume", 0, MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1),
+};
+static snd_kcontrol_new_t snd_pmac_burgundy_master_sw __initdata =
+BURGUNDY_OUTPUT_SWITCH("Headphone Playback Switch", 0, BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
+static snd_kcontrol_new_t snd_pmac_burgundy_speaker_sw __initdata =
+BURGUNDY_OUTPUT_SWITCH("PC Speaker Playback Switch", 0, BURGUNDY_OUTPUT_INTERN, 0, 0);
+
+
+#ifdef PMAC_SUPPORT_AUTOMUTE
+/*
+ * auto-mute stuffs
+ */
+static int snd_pmac_burgundy_detect_headphone(pmac_t *chip)
+{
+ return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
+}
+
+static void snd_pmac_burgundy_update_automute(pmac_t *chip, int do_notify)
+{
+ if (chip->auto_mute) {
+ int reg, oreg;
+ reg = oreg = snd_pmac_burgundy_rcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
+ reg &= ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT | BURGUNDY_OUTPUT_INTERN);
+ if (snd_pmac_burgundy_detect_headphone(chip))
+ reg |= BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT;
+ else
+ reg |= BURGUNDY_OUTPUT_INTERN;
+ if (do_notify && reg == oreg)
+ return;
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, 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 burgundy
+ */
+int __init snd_pmac_burgundy_init(pmac_t *chip)
+{
+ int i, err;
+
+ /* Checks to see the chip is alive and kicking */
+ if ((in_le32(&chip->awacs->codec_ctrl) & MASK_ERRCODE) == 0xf0000) {
+ printk(KERN_WARNING "pmac burgundy: disabled by MacOS :-(\n");
+ return 1;
+ }
+
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_OUTPUTENABLES,
+ DEF_BURGUNDY_OUTPUTENABLES);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+ DEF_BURGUNDY_MORE_OUTPUTENABLES);
+ snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTSELECTS,
+ DEF_BURGUNDY_OUTPUTSELECTS);
+
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL21,
+ DEF_BURGUNDY_INPSEL21);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL3,
+ DEF_BURGUNDY_INPSEL3);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINCD,
+ DEF_BURGUNDY_GAINCD);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINLINE,
+ DEF_BURGUNDY_GAINLINE);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMIC,
+ DEF_BURGUNDY_GAINMIC);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMODEM,
+ DEF_BURGUNDY_GAINMODEM);
+
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENSPEAKER,
+ DEF_BURGUNDY_ATTENSPEAKER);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENLINEOUT,
+ DEF_BURGUNDY_ATTENLINEOUT);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENHP,
+ DEF_BURGUNDY_ATTENHP);
+
+ snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_MASTER_VOLUME,
+ DEF_BURGUNDY_MASTER_VOLUME);
+ snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLCD,
+ DEF_BURGUNDY_VOLCD);
+ snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLLINE,
+ DEF_BURGUNDY_VOLLINE);
+ snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLMIC,
+ DEF_BURGUNDY_VOLMIC);
+
+ if (chip->hp_stat_mask == 0)
+ /* set headphone-jack detection bit */
+ chip->hp_stat_mask = 0x04;
+
+ /*
+ * build burgundy mixers
+ */
+ strcpy(chip->card->mixername, "PowerMac Burgundy");
+
+ for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) {
+ if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_pmac_burgundy_mixers[i], chip))) < 0)
+ return err;
+ }
+ chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_burgundy_master_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_burgundy_speaker_sw, chip);
+ if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0)
+ return err;
+#ifdef PMAC_SUPPORT_AUTOMUTE
+ if ((err = snd_pmac_add_automute(chip)) < 0)
+ return err;
+
+ chip->detect_headphone = snd_pmac_burgundy_detect_headphone;
+ chip->update_automute = snd_pmac_burgundy_update_automute;
+ snd_pmac_burgundy_update_automute(chip, 0); /* update the status only */
+#endif
+
+ return 0;
+}
diff --git a/sound/ppc/burgundy.h b/sound/ppc/burgundy.h
new file mode 100644
index 00000000000..ebb457a8342
--- /dev/null
+++ b/sound/ppc/burgundy.h
@@ -0,0 +1,95 @@
+/*
+ * Driver for PowerMac Burgundy onboard soundchips
+ * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
+ * 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
+ */
+
+
+#ifndef __BURGUNDY_H
+#define __BURGUNDY_H
+
+#define MASK_ADDR_BURGUNDY_INPSEL21 (0x11 << 12)
+#define MASK_ADDR_BURGUNDY_INPSEL3 (0x12 << 12)
+
+#define MASK_ADDR_BURGUNDY_GAINCH1 (0x13 << 12)
+#define MASK_ADDR_BURGUNDY_GAINCH2 (0x14 << 12)
+#define MASK_ADDR_BURGUNDY_GAINCH3 (0x15 << 12)
+#define MASK_ADDR_BURGUNDY_GAINCH4 (0x16 << 12)
+
+#define MASK_ADDR_BURGUNDY_VOLCH1 (0x20 << 12)
+#define MASK_ADDR_BURGUNDY_VOLCH2 (0x21 << 12)
+#define MASK_ADDR_BURGUNDY_VOLCH3 (0x22 << 12)
+#define MASK_ADDR_BURGUNDY_VOLCH4 (0x23 << 12)
+
+#define MASK_ADDR_BURGUNDY_OUTPUTSELECTS (0x2B << 12)
+#define MASK_ADDR_BURGUNDY_OUTPUTENABLES (0x2F << 12)
+
+#define MASK_ADDR_BURGUNDY_MASTER_VOLUME (0x30 << 12)
+
+#define MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES (0x60 << 12)
+
+#define MASK_ADDR_BURGUNDY_ATTENSPEAKER (0x62 << 12)
+#define MASK_ADDR_BURGUNDY_ATTENLINEOUT (0x63 << 12)
+#define MASK_ADDR_BURGUNDY_ATTENHP (0x64 << 12)
+
+#define MASK_ADDR_BURGUNDY_VOLCD (MASK_ADDR_BURGUNDY_VOLCH1)
+#define MASK_ADDR_BURGUNDY_VOLLINE (MASK_ADDR_BURGUNDY_VOLCH2)
+#define MASK_ADDR_BURGUNDY_VOLMIC (MASK_ADDR_BURGUNDY_VOLCH3)
+#define MASK_ADDR_BURGUNDY_VOLMODEM (MASK_ADDR_BURGUNDY_VOLCH4)
+
+#define MASK_ADDR_BURGUNDY_GAINCD (MASK_ADDR_BURGUNDY_GAINCH1)
+#define MASK_ADDR_BURGUNDY_GAINLINE (MASK_ADDR_BURGUNDY_GAINCH2)
+#define MASK_ADDR_BURGUNDY_GAINMIC (MASK_ADDR_BURGUNDY_GAINCH3)
+#define MASK_ADDR_BURGUNDY_GAINMODEM (MASK_ADDR_BURGUNDY_VOLCH4)
+
+
+/* These are all default values for the burgundy */
+#define DEF_BURGUNDY_INPSEL21 (0xAA)
+#define DEF_BURGUNDY_INPSEL3 (0x0A)
+
+#define DEF_BURGUNDY_GAINCD (0x33)
+#define DEF_BURGUNDY_GAINLINE (0x44)
+#define DEF_BURGUNDY_GAINMIC (0x44)
+#define DEF_BURGUNDY_GAINMODEM (0x06)
+
+/* Remember: lowest volume here is 0x9b */
+#define DEF_BURGUNDY_VOLCD (0xCCCCCCCC)
+#define DEF_BURGUNDY_VOLLINE (0x00000000)
+#define DEF_BURGUNDY_VOLMIC (0x00000000)
+#define DEF_BURGUNDY_VOLMODEM (0xCCCCCCCC)
+
+#define DEF_BURGUNDY_OUTPUTSELECTS (0x010f010f)
+#define DEF_BURGUNDY_OUTPUTENABLES (0x0A)
+
+/* #define DEF_BURGUNDY_MASTER_VOLUME (0xFFFFFFFF) */ /* too loud */
+#define DEF_BURGUNDY_MASTER_VOLUME (0xDDDDDDDD)
+
+#define DEF_BURGUNDY_MORE_OUTPUTENABLES (0x7E)
+
+#define DEF_BURGUNDY_ATTENSPEAKER (0x44)
+#define DEF_BURGUNDY_ATTENLINEOUT (0xCC)
+#define DEF_BURGUNDY_ATTENHP (0xCC)
+
+/* OUTPUTENABLES bits */
+#define BURGUNDY_OUTPUT_LEFT 0x02
+#define BURGUNDY_OUTPUT_RIGHT 0x04
+#define BURGUNDY_OUTPUT_INTERN 0x80
+
+/* volume offset */
+#define BURGUNDY_VOLUME_OFFSET 155
+
+#endif /* __BURGUNDY_H */
diff --git a/sound/ppc/daca.c b/sound/ppc/daca.c
new file mode 100644
index 00000000000..f24a9169361
--- /dev/null
+++ b/sound/ppc/daca.c
@@ -0,0 +1,283 @@
+/*
+ * PMac DACA lowlevel functions
+ *
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ *
+ * 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 <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/i2c-dev.h>
+#include <linux/kmod.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include "pmac.h"
+
+/* i2c address */
+#define DACA_I2C_ADDR 0x4d
+
+/* registers */
+#define DACA_REG_SR 0x01
+#define DACA_REG_AVOL 0x02
+#define DACA_REG_GCFG 0x03
+
+/* maximum volume value */
+#define DACA_VOL_MAX 0x38
+
+
+typedef struct pmac_daca_t {
+ pmac_keywest_t i2c;
+ int left_vol, right_vol;
+ unsigned int deemphasis : 1;
+ unsigned int amp_on : 1;
+} pmac_daca_t;
+
+
+/*
+ * initialize / detect DACA
+ */
+static int daca_init_client(pmac_keywest_t *i2c)
+{
+ unsigned short wdata = 0x00;
+ /* SR: no swap, 1bit delay, 32-48kHz */
+ /* GCFG: power amp inverted, DAC on */
+ if (i2c_smbus_write_byte_data(i2c->client, DACA_REG_SR, 0x08) < 0 ||
+ i2c_smbus_write_byte_data(i2c->client, DACA_REG_GCFG, 0x05) < 0)
+ return -EINVAL;
+ return i2c_smbus_write_block_data(i2c->client, DACA_REG_AVOL,
+ 2, (unsigned char*)&wdata);
+}
+
+/*
+ * update volume
+ */
+static int daca_set_volume(pmac_daca_t *mix)
+{
+ unsigned char data[2];
+
+ if (! mix->i2c.client)
+ return -ENODEV;
+
+ if (mix->left_vol > DACA_VOL_MAX)
+ data[0] = DACA_VOL_MAX;
+ else
+ data[0] = mix->left_vol;
+ if (mix->right_vol > DACA_VOL_MAX)
+ data[1] = DACA_VOL_MAX;
+ else
+ data[1] = mix->right_vol;
+ data[1] |= mix->deemphasis ? 0x40 : 0;
+ if (i2c_smbus_write_block_data(mix->i2c.client, DACA_REG_AVOL,
+ 2, data) < 0) {
+ snd_printk("failed to set volume \n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+
+/* deemphasis switch */
+static int daca_info_deemphasis(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+static int daca_get_deemphasis(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_daca_t *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->deemphasis ? 1 : 0;
+ return 0;
+}
+
+static int daca_put_deemphasis(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_daca_t *mix;
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ change = mix->deemphasis != ucontrol->value.integer.value[0];
+ if (change) {
+ mix->deemphasis = ucontrol->value.integer.value[0];
+ daca_set_volume(mix);
+ }
+ return change;
+}
+
+/* output volume */
+static int daca_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 = DACA_VOL_MAX;
+ return 0;
+}
+
+static int daca_get_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_daca_t *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->left_vol;
+ ucontrol->value.integer.value[1] = mix->right_vol;
+ return 0;
+}
+
+static int daca_put_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_daca_t *mix;
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ change = mix->left_vol != ucontrol->value.integer.value[0] ||
+ mix->right_vol != ucontrol->value.integer.value[1];
+ if (change) {
+ mix->left_vol = ucontrol->value.integer.value[0];
+ mix->right_vol = ucontrol->value.integer.value[1];
+ daca_set_volume(mix);
+ }
+ return change;
+}
+
+/* amplifier switch */
+#define daca_info_amp daca_info_deemphasis
+
+static int daca_get_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_daca_t *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->amp_on ? 1 : 0;
+ return 0;
+}
+
+static int daca_put_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_daca_t *mix;
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ change = mix->amp_on != ucontrol->value.integer.value[0];
+ if (change) {
+ mix->amp_on = ucontrol->value.integer.value[0];
+ i2c_smbus_write_byte_data(mix->i2c.client, DACA_REG_GCFG,
+ mix->amp_on ? 0x05 : 0x04);
+ }
+ return change;
+}
+
+static snd_kcontrol_new_t daca_mixers[] = {
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Deemphasis Switch",
+ .info = daca_info_deemphasis,
+ .get = daca_get_deemphasis,
+ .put = daca_put_deemphasis
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Volume",
+ .info = daca_info_volume,
+ .get = daca_get_volume,
+ .put = daca_put_volume
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Power Amplifier Switch",
+ .info = daca_info_amp,
+ .get = daca_get_amp,
+ .put = daca_put_amp
+ },
+};
+
+
+#ifdef CONFIG_PMAC_PBOOK
+static void daca_resume(pmac_t *chip)
+{
+ pmac_daca_t *mix = chip->mixer_data;
+ i2c_smbus_write_byte_data(mix->i2c.client, DACA_REG_SR, 0x08);
+ i2c_smbus_write_byte_data(mix->i2c.client, DACA_REG_GCFG,
+ mix->amp_on ? 0x05 : 0x04);
+ daca_set_volume(mix);
+}
+#endif /* CONFIG_PMAC_PBOOK */
+
+
+static void daca_cleanup(pmac_t *chip)
+{
+ pmac_daca_t *mix = chip->mixer_data;
+ if (! mix)
+ return;
+ snd_pmac_keywest_cleanup(&mix->i2c);
+ kfree(mix);
+ chip->mixer_data = NULL;
+}
+
+/* exported */
+int __init snd_pmac_daca_init(pmac_t *chip)
+{
+ int i, err;
+ pmac_daca_t *mix;
+
+#ifdef CONFIG_KMOD
+ if (current->fs->root)
+ request_module("i2c-keywest");
+#endif /* CONFIG_KMOD */
+
+ mix = kmalloc(sizeof(*mix), GFP_KERNEL);
+ if (! mix)
+ return -ENOMEM;
+ memset(mix, 0, sizeof(*mix));
+ chip->mixer_data = mix;
+ chip->mixer_free = daca_cleanup;
+ mix->amp_on = 1; /* default on */
+
+ mix->i2c.addr = DACA_I2C_ADDR;
+ mix->i2c.init_client = daca_init_client;
+ mix->i2c.name = "DACA";
+ if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0)
+ return err;
+
+ /*
+ * build mixers
+ */
+ strcpy(chip->card->mixername, "PowerMac DACA");
+
+ for (i = 0; i < ARRAY_SIZE(daca_mixers); i++) {
+ if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&daca_mixers[i], chip))) < 0)
+ return err;
+ }
+
+#ifdef CONFIG_PMAC_PBOOK
+ chip->resume = daca_resume;
+#endif
+
+ return 0;
+}
diff --git a/sound/ppc/keywest.c b/sound/ppc/keywest.c
new file mode 100644
index 00000000000..df073a05b5d
--- /dev/null
+++ b/sound/ppc/keywest.c
@@ -0,0 +1,143 @@
+/*
+ * common keywest i2c layer
+ *
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ *
+ * 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 <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/delay.h>
+#include <linux/i2c-dev.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include "pmac.h"
+
+/*
+ * we have to keep a static variable here since i2c attach_adapter
+ * callback cannot pass a private data.
+ */
+static pmac_keywest_t *keywest_ctx;
+
+
+#define I2C_DRIVERID_KEYWEST 0xFEBA
+
+static int keywest_attach_adapter(struct i2c_adapter *adapter);
+static int keywest_detach_client(struct i2c_client *client);
+
+struct i2c_driver keywest_driver = {
+ .name = "PMac Keywest Audio",
+ .id = I2C_DRIVERID_KEYWEST,
+ .flags = I2C_DF_NOTIFY,
+ .attach_adapter = &keywest_attach_adapter,
+ .detach_client = &keywest_detach_client,
+};
+
+
+#ifndef i2c_device_name
+#define i2c_device_name(x) ((x)->name)
+#endif
+
+static int keywest_attach_adapter(struct i2c_adapter *adapter)
+{
+ int err;
+ struct i2c_client *new_client;
+
+ if (! keywest_ctx)
+ return -EINVAL;
+
+ if (strncmp(i2c_device_name(adapter), "mac-io", 6))
+ return 0; /* ignored */
+
+ new_client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
+ if (! new_client)
+ return -ENOMEM;
+
+ memset(new_client, 0, sizeof(*new_client));
+ new_client->addr = keywest_ctx->addr;
+ i2c_set_clientdata(new_client, keywest_ctx);
+ new_client->adapter = adapter;
+ new_client->driver = &keywest_driver;
+ new_client->flags = 0;
+
+ strcpy(i2c_device_name(new_client), keywest_ctx->name);
+ keywest_ctx->client = new_client;
+
+ /* Tell the i2c layer a new client has arrived */
+ if (i2c_attach_client(new_client)) {
+ snd_printk(KERN_ERR "tumbler: cannot attach i2c client\n");
+ err = -ENODEV;
+ goto __err;
+ }
+
+ return 0;
+
+ __err:
+ kfree(new_client);
+ keywest_ctx->client = NULL;
+ return err;
+}
+
+static int keywest_detach_client(struct i2c_client *client)
+{
+ if (! keywest_ctx)
+ return 0;
+ if (client == keywest_ctx->client)
+ keywest_ctx->client = NULL;
+
+ i2c_detach_client(client);
+ kfree(client);
+ return 0;
+}
+
+/* exported */
+void snd_pmac_keywest_cleanup(pmac_keywest_t *i2c)
+{
+ if (keywest_ctx && keywest_ctx == i2c) {
+ i2c_del_driver(&keywest_driver);
+ keywest_ctx = NULL;
+ }
+}
+
+int __init snd_pmac_tumbler_post_init(void)
+{
+ int err;
+
+ if ((err = keywest_ctx->init_client(keywest_ctx)) < 0) {
+ snd_printk(KERN_ERR "tumbler: %i :cannot initialize the MCS\n", err);
+ return err;
+ }
+ return 0;
+}
+
+/* exported */
+int __init snd_pmac_keywest_init(pmac_keywest_t *i2c)
+{
+ int err;
+
+ if (keywest_ctx)
+ return -EBUSY;
+
+ keywest_ctx = i2c;
+
+ if ((err = i2c_add_driver(&keywest_driver))) {
+ snd_printk(KERN_ERR "cannot register keywest i2c driver\n");
+ return err;
+ }
+ return 0;
+}
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
new file mode 100644
index 00000000000..6c4ed90f490
--- /dev/null
+++ b/sound/ppc/pmac.c
@@ -0,0 +1,1328 @@
+/*
+ * PMac DBDMA 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/irq.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <sound/core.h>
+#include "pmac.h"
+#include <sound/pcm_params.h>
+#ifdef CONFIG_PPC_HAS_FEATURE_CALLS
+#include <asm/pmac_feature.h>
+#else
+#include <asm/feature.h>
+#endif
+
+
+#if defined(CONFIG_PM) && defined(CONFIG_PMAC_PBOOK)
+static int snd_pmac_register_sleep_notifier(pmac_t *chip);
+static int snd_pmac_unregister_sleep_notifier(pmac_t *chip);
+static int snd_pmac_suspend(snd_card_t *card, pm_message_t state);
+static int snd_pmac_resume(snd_card_t *card);
+#endif
+
+
+/* fixed frequency table for awacs, screamer, burgundy, DACA (44100 max) */
+static int awacs_freqs[8] = {
+ 44100, 29400, 22050, 17640, 14700, 11025, 8820, 7350
+};
+/* fixed frequency table for tumbler */
+static int tumbler_freqs[1] = {
+ 44100
+};
+
+/*
+ * allocate DBDMA command arrays
+ */
+static int snd_pmac_dbdma_alloc(pmac_dbdma_t *rec, int size)
+{
+ rec->space = kmalloc(sizeof(struct dbdma_cmd) * (size + 1), GFP_KERNEL);
+ if (rec->space == NULL)
+ return -ENOMEM;
+ rec->size = size;
+ memset(rec->space, 0, sizeof(struct dbdma_cmd) * (size + 1));
+ rec->cmds = (void __iomem *)DBDMA_ALIGN(rec->space);
+ rec->addr = virt_to_bus(rec->cmds);
+ return 0;
+}
+
+static void snd_pmac_dbdma_free(pmac_dbdma_t *rec)
+{
+ if (rec)
+ kfree(rec->space);
+}
+
+
+/*
+ * pcm stuff
+ */
+
+/*
+ * look up frequency table
+ */
+
+unsigned int snd_pmac_rate_index(pmac_t *chip, pmac_stream_t *rec, unsigned int rate)
+{
+ int i, ok, found;
+
+ ok = rec->cur_freqs;
+ if (rate > chip->freq_table[0])
+ return 0;
+ found = 0;
+ for (i = 0; i < chip->num_freqs; i++, ok >>= 1) {
+ if (! (ok & 1)) continue;
+ found = i;
+ if (rate >= chip->freq_table[i])
+ break;
+ }
+ return found;
+}
+
+/*
+ * check whether another stream is active
+ */
+static inline int another_stream(int stream)
+{
+ return (stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+ SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
+}
+
+/*
+ * allocate buffers
+ */
+static int snd_pmac_pcm_hw_params(snd_pcm_substream_t *subs,
+ snd_pcm_hw_params_t *hw_params)
+{
+ return snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw_params));
+}
+
+/*
+ * release buffers
+ */
+static int snd_pmac_pcm_hw_free(snd_pcm_substream_t *subs)
+{
+ snd_pcm_lib_free_pages(subs);
+ return 0;
+}
+
+/*
+ * get a stream of the opposite direction
+ */
+static pmac_stream_t *snd_pmac_get_stream(pmac_t *chip, int stream)
+{
+ switch (stream) {
+ case SNDRV_PCM_STREAM_PLAYBACK:
+ return &chip->playback;
+ case SNDRV_PCM_STREAM_CAPTURE:
+ return &chip->capture;
+ default:
+ snd_BUG();
+ return NULL;
+ }
+}
+
+/*
+ * wait while run status is on
+ */
+inline static void
+snd_pmac_wait_ack(pmac_stream_t *rec)
+{
+ int timeout = 50000;
+ while ((in_le32(&rec->dma->status) & RUN) && timeout-- > 0)
+ udelay(1);
+}
+
+/*
+ * set the format and rate to the chip.
+ * call the lowlevel function if defined (e.g. for AWACS).
+ */
+static void snd_pmac_pcm_set_format(pmac_t *chip)
+{
+ /* set up frequency and format */
+ out_le32(&chip->awacs->control, chip->control_mask | (chip->rate_index << 8));
+ out_le32(&chip->awacs->byteswap, chip->format == SNDRV_PCM_FORMAT_S16_LE ? 1 : 0);
+ if (chip->set_format)
+ chip->set_format(chip);
+}
+
+/*
+ * stop the DMA transfer
+ */
+inline static void snd_pmac_dma_stop(pmac_stream_t *rec)
+{
+ out_le32(&rec->dma->control, (RUN|WAKE|FLUSH|PAUSE) << 16);
+ snd_pmac_wait_ack(rec);
+}
+
+/*
+ * set the command pointer address
+ */
+inline static void snd_pmac_dma_set_command(pmac_stream_t *rec, pmac_dbdma_t *cmd)
+{
+ out_le32(&rec->dma->cmdptr, cmd->addr);
+}
+
+/*
+ * start the DMA
+ */
+inline static void snd_pmac_dma_run(pmac_stream_t *rec, int status)
+{
+ out_le32(&rec->dma->control, status | (status << 16));
+}
+
+
+/*
+ * prepare playback/capture stream
+ */
+static int snd_pmac_pcm_prepare(pmac_t *chip, pmac_stream_t *rec, snd_pcm_substream_t *subs)
+{
+ int i;
+ volatile struct dbdma_cmd __iomem *cp;
+ snd_pcm_runtime_t *runtime = subs->runtime;
+ int rate_index;
+ long offset;
+ pmac_stream_t *astr;
+
+ rec->dma_size = snd_pcm_lib_buffer_bytes(subs);
+ rec->period_size = snd_pcm_lib_period_bytes(subs);
+ rec->nperiods = rec->dma_size / rec->period_size;
+ rec->cur_period = 0;
+ rate_index = snd_pmac_rate_index(chip, rec, runtime->rate);
+
+ /* set up constraints */
+ astr = snd_pmac_get_stream(chip, another_stream(rec->stream));
+ snd_runtime_check(astr, return -EINVAL);
+ astr->cur_freqs = 1 << rate_index;
+ astr->cur_formats = 1 << runtime->format;
+ chip->rate_index = rate_index;
+ chip->format = runtime->format;
+
+ /* We really want to execute a DMA stop command, after the AWACS
+ * is initialized.
+ * For reasons I don't understand, it stops the hissing noise
+ * common to many PowerBook G3 systems and random noise otherwise
+ * captured on iBook2's about every third time. -ReneR
+ */
+ spin_lock_irq(&chip->reg_lock);
+ snd_pmac_dma_stop(rec);
+ st_le16(&chip->extra_dma.cmds->command, DBDMA_STOP);
+ snd_pmac_dma_set_command(rec, &chip->extra_dma);
+ snd_pmac_dma_run(rec, RUN);
+ spin_unlock_irq(&chip->reg_lock);
+ mdelay(5);
+ spin_lock_irq(&chip->reg_lock);
+ /* continuous DMA memory type doesn't provide the physical address,
+ * so we need to resolve the address here...
+ */
+ offset = virt_to_bus(runtime->dma_area);
+ for (i = 0, cp = rec->cmd.cmds; i < rec->nperiods; i++, cp++) {
+ st_le32(&cp->phy_addr, offset);
+ st_le16(&cp->req_count, rec->period_size);
+ /*st_le16(&cp->res_count, 0);*/
+ st_le16(&cp->xfer_status, 0);
+ offset += rec->period_size;
+ }
+ /* make loop */
+ st_le16(&cp->command, DBDMA_NOP + BR_ALWAYS);
+ st_le32(&cp->cmd_dep, rec->cmd.addr);
+
+ snd_pmac_dma_stop(rec);
+ snd_pmac_dma_set_command(rec, &rec->cmd);
+ spin_unlock_irq(&chip->reg_lock);
+
+ return 0;
+}
+
+
+/*
+ * PCM trigger/stop
+ */
+static int snd_pmac_pcm_trigger(pmac_t *chip, pmac_stream_t *rec,
+ snd_pcm_substream_t *subs, int cmd)
+{
+ volatile struct dbdma_cmd __iomem *cp;
+ int i, command;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ if (rec->running)
+ return -EBUSY;
+ command = (subs->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+ OUTPUT_MORE : INPUT_MORE) + INTR_ALWAYS;
+ spin_lock(&chip->reg_lock);
+ snd_pmac_beep_stop(chip);
+ snd_pmac_pcm_set_format(chip);
+ for (i = 0, cp = rec->cmd.cmds; i < rec->nperiods; i++, cp++)
+ out_le16(&cp->command, command);
+ snd_pmac_dma_set_command(rec, &rec->cmd);
+ (void)in_le32(&rec->dma->status);
+ snd_pmac_dma_run(rec, RUN|WAKE);
+ rec->running = 1;
+ spin_unlock(&chip->reg_lock);
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ spin_lock(&chip->reg_lock);
+ rec->running = 0;
+ /*printk("stopped!!\n");*/
+ snd_pmac_dma_stop(rec);
+ for (i = 0, cp = rec->cmd.cmds; i < rec->nperiods; i++, cp++)
+ out_le16(&cp->command, DBDMA_STOP);
+ spin_unlock(&chip->reg_lock);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/*
+ * return the current pointer
+ */
+inline
+static snd_pcm_uframes_t snd_pmac_pcm_pointer(pmac_t *chip, pmac_stream_t *rec,
+ snd_pcm_substream_t *subs)
+{
+ int count = 0;
+
+#if 1 /* hmm.. how can we get the current dma pointer?? */
+ int stat;
+ volatile struct dbdma_cmd __iomem *cp = &rec->cmd.cmds[rec->cur_period];
+ stat = ld_le16(&cp->xfer_status);
+ if (stat & (ACTIVE|DEAD)) {
+ count = in_le16(&cp->res_count);
+ if (count)
+ count = rec->period_size - count;
+ }
+#endif
+ count += rec->cur_period * rec->period_size;
+ /*printk("pointer=%d\n", count);*/
+ return bytes_to_frames(subs->runtime, count);
+}
+
+/*
+ * playback
+ */
+
+static int snd_pmac_playback_prepare(snd_pcm_substream_t *subs)
+{
+ pmac_t *chip = snd_pcm_substream_chip(subs);
+ return snd_pmac_pcm_prepare(chip, &chip->playback, subs);
+}
+
+static int snd_pmac_playback_trigger(snd_pcm_substream_t *subs,
+ int cmd)
+{
+ pmac_t *chip = snd_pcm_substream_chip(subs);
+ return snd_pmac_pcm_trigger(chip, &chip->playback, subs, cmd);
+}
+
+static snd_pcm_uframes_t snd_pmac_playback_pointer(snd_pcm_substream_t *subs)
+{
+ pmac_t *chip = snd_pcm_substream_chip(subs);
+ return snd_pmac_pcm_pointer(chip, &chip->playback, subs);
+}
+
+
+/*
+ * capture
+ */
+
+static int snd_pmac_capture_prepare(snd_pcm_substream_t *subs)
+{
+ pmac_t *chip = snd_pcm_substream_chip(subs);
+ return snd_pmac_pcm_prepare(chip, &chip->capture, subs);
+}
+
+static int snd_pmac_capture_trigger(snd_pcm_substream_t *subs,
+ int cmd)
+{
+ pmac_t *chip = snd_pcm_substream_chip(subs);
+ return snd_pmac_pcm_trigger(chip, &chip->capture, subs, cmd);
+}
+
+static snd_pcm_uframes_t snd_pmac_capture_pointer(snd_pcm_substream_t *subs)
+{
+ pmac_t *chip = snd_pcm_substream_chip(subs);
+ return snd_pmac_pcm_pointer(chip, &chip->capture, subs);
+}
+
+
+/*
+ * update playback/capture pointer from interrupts
+ */
+static void snd_pmac_pcm_update(pmac_t *chip, pmac_stream_t *rec)
+{
+ volatile struct dbdma_cmd __iomem *cp;
+ int c;
+ int stat;
+
+ spin_lock(&chip->reg_lock);
+ if (rec->running) {
+ cp = &rec->cmd.cmds[rec->cur_period];
+ for (c = 0; c < rec->nperiods; c++) { /* at most all fragments */
+ stat = ld_le16(&cp->xfer_status);
+ if (! (stat & ACTIVE))
+ break;
+ /*printk("update frag %d\n", rec->cur_period);*/
+ st_le16(&cp->xfer_status, 0);
+ st_le16(&cp->req_count, rec->period_size);
+ /*st_le16(&cp->res_count, 0);*/
+ rec->cur_period++;
+ if (rec->cur_period >= rec->nperiods) {
+ rec->cur_period = 0;
+ cp = rec->cmd.cmds;
+ } else
+ cp++;
+ spin_unlock(&chip->reg_lock);
+ snd_pcm_period_elapsed(rec->substream);
+ spin_lock(&chip->reg_lock);
+ }
+ }
+ spin_unlock(&chip->reg_lock);
+}
+
+
+/*
+ * hw info
+ */
+
+static snd_pcm_hardware_t snd_pmac_playback =
+{
+ .info = (SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_RESUME),
+ .formats = SNDRV_PCM_FMTBIT_S16_BE | SNDRV_PCM_FMTBIT_S16_LE,
+ .rates = SNDRV_PCM_RATE_8000_44100,
+ .rate_min = 7350,
+ .rate_max = 44100,
+ .channels_min = 2,
+ .channels_max = 2,
+ .buffer_bytes_max = 131072,
+ .period_bytes_min = 256,
+ .period_bytes_max = 16384,
+ .periods_min = 3,
+ .periods_max = PMAC_MAX_FRAGS,
+};
+
+static snd_pcm_hardware_t snd_pmac_capture =
+{
+ .info = (SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_RESUME),
+ .formats = SNDRV_PCM_FMTBIT_S16_BE | SNDRV_PCM_FMTBIT_S16_LE,
+ .rates = SNDRV_PCM_RATE_8000_44100,
+ .rate_min = 7350,
+ .rate_max = 44100,
+ .channels_min = 2,
+ .channels_max = 2,
+ .buffer_bytes_max = 131072,
+ .period_bytes_min = 256,
+ .period_bytes_max = 16384,
+ .periods_min = 3,
+ .periods_max = PMAC_MAX_FRAGS,
+};
+
+
+#if 0 // NYI
+static int snd_pmac_hw_rule_rate(snd_pcm_hw_params_t *params,
+ snd_pcm_hw_rule_t *rule)
+{
+ pmac_t *chip = rule->private;
+ pmac_stream_t *rec = snd_pmac_get_stream(chip, rule->deps[0]);
+ int i, freq_table[8], num_freqs;
+
+ snd_runtime_check(rec, return -EINVAL);
+ num_freqs = 0;
+ for (i = chip->num_freqs - 1; i >= 0; i--) {
+ if (rec->cur_freqs & (1 << i))
+ freq_table[num_freqs++] = chip->freq_table[i];
+ }
+
+ return snd_interval_list(hw_param_interval(params, rule->var),
+ num_freqs, freq_table, 0);
+}
+
+static int snd_pmac_hw_rule_format(snd_pcm_hw_params_t *params,
+ snd_pcm_hw_rule_t *rule)
+{
+ pmac_t *chip = rule->private;
+ pmac_stream_t *rec = snd_pmac_get_stream(chip, rule->deps[0]);
+
+ snd_runtime_check(rec, return -EINVAL);
+ return snd_mask_refine_set(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
+ rec->cur_formats);
+}
+#endif // NYI
+
+static int snd_pmac_pcm_open(pmac_t *chip, pmac_stream_t *rec, snd_pcm_substream_t *subs)
+{
+ snd_pcm_runtime_t *runtime = subs->runtime;
+ int i, j, fflags;
+ static int typical_freqs[] = {
+ 44100,
+ 22050,
+ 11025,
+ 0,
+ };
+ static int typical_freq_flags[] = {
+ SNDRV_PCM_RATE_44100,
+ SNDRV_PCM_RATE_22050,
+ SNDRV_PCM_RATE_11025,
+ 0,
+ };
+
+ /* look up frequency table and fill bit mask */
+ runtime->hw.rates = 0;
+ fflags = chip->freqs_ok;
+ for (i = 0; typical_freqs[i]; i++) {
+ for (j = 0; j < chip->num_freqs; j++) {
+ if ((chip->freqs_ok & (1 << j)) &&
+ chip->freq_table[j] == typical_freqs[i]) {
+ runtime->hw.rates |= typical_freq_flags[i];
+ fflags &= ~(1 << j);
+ break;
+ }
+ }
+ }
+ if (fflags) /* rest */
+ runtime->hw.rates |= SNDRV_PCM_RATE_KNOT;
+
+ /* check for minimum and maximum rates */
+ for (i = 0; i < chip->num_freqs; i++) {
+ if (chip->freqs_ok & (1 << i)) {
+ runtime->hw.rate_max = chip->freq_table[i];
+ break;
+ }
+ }
+ for (i = chip->num_freqs - 1; i >= 0; i--) {
+ if (chip->freqs_ok & (1 << i)) {
+ runtime->hw.rate_min = chip->freq_table[i];
+ break;
+ }
+ }
+ runtime->hw.formats = chip->formats_ok;
+ if (chip->can_capture) {
+ if (! chip->can_duplex)
+ runtime->hw.info |= SNDRV_PCM_INFO_HALF_DUPLEX;
+ runtime->hw.info |= SNDRV_PCM_INFO_JOINT_DUPLEX;
+ }
+ runtime->private_data = rec;
+ rec->substream = subs;
+
+#if 0 /* FIXME: still under development.. */
+ snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ snd_pmac_hw_rule_rate, chip, rec->stream, -1);
+ snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FORMAT,
+ snd_pmac_hw_rule_format, chip, rec->stream, -1);
+#endif
+
+ runtime->hw.periods_max = rec->cmd.size - 1;
+
+ if (chip->can_duplex)
+ snd_pcm_set_sync(subs);
+
+ /* constraints to fix choppy sound */
+ snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+ return 0;
+}
+
+static int snd_pmac_pcm_close(pmac_t *chip, pmac_stream_t *rec, snd_pcm_substream_t *subs)
+{
+ pmac_stream_t *astr;
+
+ snd_pmac_dma_stop(rec);
+
+ astr = snd_pmac_get_stream(chip, another_stream(rec->stream));
+ snd_runtime_check(astr, return -EINVAL);
+
+ /* reset constraints */
+ astr->cur_freqs = chip->freqs_ok;
+ astr->cur_formats = chip->formats_ok;
+
+ return 0;
+}
+
+static int snd_pmac_playback_open(snd_pcm_substream_t *subs)
+{
+ pmac_t *chip = snd_pcm_substream_chip(subs);
+
+ subs->runtime->hw = snd_pmac_playback;
+ return snd_pmac_pcm_open(chip, &chip->playback, subs);
+}
+
+static int snd_pmac_capture_open(snd_pcm_substream_t *subs)
+{
+ pmac_t *chip = snd_pcm_substream_chip(subs);
+
+ subs->runtime->hw = snd_pmac_capture;
+ return snd_pmac_pcm_open(chip, &chip->capture, subs);
+}
+
+static int snd_pmac_playback_close(snd_pcm_substream_t *subs)
+{
+ pmac_t *chip = snd_pcm_substream_chip(subs);
+
+ return snd_pmac_pcm_close(chip, &chip->playback, subs);
+}
+
+static int snd_pmac_capture_close(snd_pcm_substream_t *subs)
+{
+ pmac_t *chip = snd_pcm_substream_chip(subs);
+
+ return snd_pmac_pcm_close(chip, &chip->capture, subs);
+}
+
+/*
+ */
+
+static snd_pcm_ops_t snd_pmac_playback_ops = {
+ .open = snd_pmac_playback_open,
+ .close = snd_pmac_playback_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = snd_pmac_pcm_hw_params,
+ .hw_free = snd_pmac_pcm_hw_free,
+ .prepare = snd_pmac_playback_prepare,
+ .trigger = snd_pmac_playback_trigger,
+ .pointer = snd_pmac_playback_pointer,
+};
+
+static snd_pcm_ops_t snd_pmac_capture_ops = {
+ .open = snd_pmac_capture_open,
+ .close = snd_pmac_capture_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = snd_pmac_pcm_hw_params,
+ .hw_free = snd_pmac_pcm_hw_free,
+ .prepare = snd_pmac_capture_prepare,
+ .trigger = snd_pmac_capture_trigger,
+ .pointer = snd_pmac_capture_pointer,
+};
+
+static void pmac_pcm_free(snd_pcm_t *pcm)
+{
+ snd_pcm_lib_preallocate_free_for_all(pcm);
+}
+
+int __init snd_pmac_pcm_new(pmac_t *chip)
+{
+ snd_pcm_t *pcm;
+ int err;
+ int num_captures = 1;
+
+ if (! chip->can_capture)
+ num_captures = 0;
+ err = snd_pcm_new(chip->card, chip->card->driver, 0, 1, num_captures, &pcm);
+ if (err < 0)
+ return err;
+
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_pmac_playback_ops);
+ if (chip->can_capture)
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_pmac_capture_ops);
+
+ pcm->private_data = chip;
+ pcm->private_free = pmac_pcm_free;
+ pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
+ strcpy(pcm->name, chip->card->shortname);
+ chip->pcm = pcm;
+
+ chip->formats_ok = SNDRV_PCM_FMTBIT_S16_BE;
+ if (chip->can_byte_swap)
+ chip->formats_ok |= SNDRV_PCM_FMTBIT_S16_LE;
+
+ chip->playback.cur_formats = chip->formats_ok;
+ chip->capture.cur_formats = chip->formats_ok;
+ chip->playback.cur_freqs = chip->freqs_ok;
+ chip->capture.cur_freqs = chip->freqs_ok;
+
+ /* preallocate 64k buffer */
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
+ snd_dma_continuous_data(GFP_KERNEL),
+ 64 * 1024, 64 * 1024);
+
+ return 0;
+}
+
+
+static void snd_pmac_dbdma_reset(pmac_t *chip)
+{
+ out_le32(&chip->playback.dma->control, (RUN|PAUSE|FLUSH|WAKE|DEAD) << 16);
+ snd_pmac_wait_ack(&chip->playback);
+ out_le32(&chip->capture.dma->control, (RUN|PAUSE|FLUSH|WAKE|DEAD) << 16);
+ snd_pmac_wait_ack(&chip->capture);
+}
+
+
+/*
+ * handling beep
+ */
+void snd_pmac_beep_dma_start(pmac_t *chip, int bytes, unsigned long addr, int speed)
+{
+ pmac_stream_t *rec = &chip->playback;
+
+ snd_pmac_dma_stop(rec);
+ st_le16(&chip->extra_dma.cmds->req_count, bytes);
+ st_le16(&chip->extra_dma.cmds->xfer_status, 0);
+ st_le32(&chip->extra_dma.cmds->cmd_dep, chip->extra_dma.addr);
+ st_le32(&chip->extra_dma.cmds->phy_addr, addr);
+ st_le16(&chip->extra_dma.cmds->command, OUTPUT_MORE + BR_ALWAYS);
+ out_le32(&chip->awacs->control,
+ (in_le32(&chip->awacs->control) & ~0x1f00)
+ | (speed << 8));
+ out_le32(&chip->awacs->byteswap, 0);
+ snd_pmac_dma_set_command(rec, &chip->extra_dma);
+ snd_pmac_dma_run(rec, RUN);
+}
+
+void snd_pmac_beep_dma_stop(pmac_t *chip)
+{
+ snd_pmac_dma_stop(&chip->playback);
+ st_le16(&chip->extra_dma.cmds->command, DBDMA_STOP);
+ snd_pmac_pcm_set_format(chip); /* reset format */
+}
+
+
+/*
+ * interrupt handlers
+ */
+static irqreturn_t
+snd_pmac_tx_intr(int irq, void *devid, struct pt_regs *regs)
+{
+ pmac_t *chip = devid;
+ snd_pmac_pcm_update(chip, &chip->playback);
+ return IRQ_HANDLED;
+}
+
+
+static irqreturn_t
+snd_pmac_rx_intr(int irq, void *devid, struct pt_regs *regs)
+{
+ pmac_t *chip = devid;
+ snd_pmac_pcm_update(chip, &chip->capture);
+ return IRQ_HANDLED;
+}
+
+
+static irqreturn_t
+snd_pmac_ctrl_intr(int irq, void *devid, struct pt_regs *regs)
+{
+ pmac_t *chip = devid;
+ int ctrl = in_le32(&chip->awacs->control);
+
+ /*printk("pmac: control interrupt.. 0x%x\n", ctrl);*/
+ if (ctrl & MASK_PORTCHG) {
+ /* do something when headphone is plugged/unplugged? */
+ if (chip->update_automute)
+ chip->update_automute(chip, 1);
+ }
+ if (ctrl & MASK_CNTLERR) {
+ int err = (in_le32(&chip->awacs->codec_stat) & MASK_ERRCODE) >> 16;
+ if (err && chip->model <= PMAC_SCREAMER)
+ snd_printk(KERN_DEBUG "error %x\n", err);
+ }
+ /* Writing 1s to the CNTLERR and PORTCHG bits clears them... */
+ out_le32(&chip->awacs->control, ctrl);
+ return IRQ_HANDLED;
+}
+
+
+/*
+ * a wrapper to feature call for compatibility
+ */
+#if defined(CONFIG_PM) && defined(CONFIG_PMAC_PBOOK)
+static void snd_pmac_sound_feature(pmac_t *chip, int enable)
+{
+#ifdef CONFIG_PPC_HAS_FEATURE_CALLS
+ ppc_md.feature_call(PMAC_FTR_SOUND_CHIP_ENABLE, chip->node, 0, enable);
+#else
+ if (chip->is_pbook_G3) {
+ pmu_suspend();
+ feature_clear(chip->node, FEATURE_Sound_power);
+ feature_clear(chip->node, FEATURE_Sound_CLK_enable);
+ big_mdelay(1000); /* XXX */
+ pmu_resume();
+ }
+ if (chip->is_pbook_3400) {
+ feature_set(chip->node, FEATURE_IOBUS_enable);
+ udelay(10);
+ }
+#endif
+}
+#else /* CONFIG_PM && CONFIG_PMAC_PBOOK */
+#define snd_pmac_sound_feature(chip,enable) /**/
+#endif /* CONFIG_PM && CONFIG_PMAC_PBOOK */
+
+/*
+ * release resources
+ */
+
+static int snd_pmac_free(pmac_t *chip)
+{
+ int i;
+
+ /* stop sounds */
+ if (chip->initialized) {
+ snd_pmac_dbdma_reset(chip);
+ /* disable interrupts from awacs interface */
+ out_le32(&chip->awacs->control, in_le32(&chip->awacs->control) & 0xfff);
+ }
+
+ snd_pmac_sound_feature(chip, 0);
+#if defined(CONFIG_PM) && defined(CONFIG_PMAC_PBOOK)
+ snd_pmac_unregister_sleep_notifier(chip);
+#endif
+
+ /* clean up mixer if any */
+ if (chip->mixer_free)
+ chip->mixer_free(chip);
+
+ snd_pmac_detach_beep(chip);
+
+ /* release resources */
+ if (chip->irq >= 0)
+ free_irq(chip->irq, (void*)chip);
+ if (chip->tx_irq >= 0)
+ free_irq(chip->tx_irq, (void*)chip);
+ if (chip->rx_irq >= 0)
+ free_irq(chip->rx_irq, (void*)chip);
+ snd_pmac_dbdma_free(&chip->playback.cmd);
+ snd_pmac_dbdma_free(&chip->capture.cmd);
+ snd_pmac_dbdma_free(&chip->extra_dma);
+ if (chip->macio_base)
+ iounmap(chip->macio_base);
+ if (chip->latch_base)
+ iounmap(chip->latch_base);
+ if (chip->awacs)
+ iounmap(chip->awacs);
+ if (chip->playback.dma)
+ iounmap(chip->playback.dma);
+ if (chip->capture.dma)
+ iounmap(chip->capture.dma);
+ if (chip->node) {
+ for (i = 0; i < 3; i++) {
+ if (chip->of_requested & (1 << i))
+ release_OF_resource(chip->node, i);
+ }
+ }
+ kfree(chip);
+ return 0;
+}
+
+
+/*
+ * free the device
+ */
+static int snd_pmac_dev_free(snd_device_t *device)
+{
+ pmac_t *chip = device->device_data;
+ return snd_pmac_free(chip);
+}
+
+
+/*
+ * check the machine support byteswap (little-endian)
+ */
+
+static void __init detect_byte_swap(pmac_t *chip)
+{
+ struct device_node *mio;
+
+ /* if seems that Keylargo can't byte-swap */
+ for (mio = chip->node->parent; mio; mio = mio->parent) {
+ if (strcmp(mio->name, "mac-io") == 0) {
+ if (device_is_compatible(mio, "Keylargo"))
+ chip->can_byte_swap = 0;
+ break;
+ }
+ }
+
+ /* it seems the Pismo & iBook can't byte-swap in hardware. */
+ if (machine_is_compatible("PowerBook3,1") ||
+ machine_is_compatible("PowerBook2,1"))
+ chip->can_byte_swap = 0 ;
+
+ if (machine_is_compatible("PowerBook2,1"))
+ chip->can_duplex = 0;
+}
+
+
+/*
+ * detect a sound chip
+ */
+static int __init snd_pmac_detect(pmac_t *chip)
+{
+ struct device_node *sound;
+ unsigned int *prop, l;
+
+ if (_machine != _MACH_Pmac)
+ return -ENODEV;
+
+ chip->subframe = 0;
+ chip->revision = 0;
+ chip->freqs_ok = 0xff; /* all ok */
+ chip->model = PMAC_AWACS;
+ chip->can_byte_swap = 1;
+ chip->can_duplex = 1;
+ chip->can_capture = 1;
+ chip->num_freqs = ARRAY_SIZE(awacs_freqs);
+ chip->freq_table = awacs_freqs;
+
+ chip->control_mask = MASK_IEPC | MASK_IEE | 0x11; /* default */
+
+ /* check machine type */
+ if (machine_is_compatible("AAPL,3400/2400")
+ || machine_is_compatible("AAPL,3500"))
+ chip->is_pbook_3400 = 1;
+ else if (machine_is_compatible("PowerBook1,1")
+ || machine_is_compatible("AAPL,PowerBook1998"))
+ chip->is_pbook_G3 = 1;
+ chip->node = find_devices("awacs");
+ if (chip->node)
+ return 0; /* ok */
+
+ /*
+ * powermac G3 models have a node called "davbus"
+ * with a child called "sound".
+ */
+ chip->node = find_devices("davbus");
+ /*
+ * if we didn't find a davbus device, try 'i2s-a' since
+ * this seems to be what iBooks have
+ */
+ if (! chip->node)
+ chip->node = find_devices("i2s-a");
+ if (! chip->node)
+ return -ENODEV;
+ sound = find_devices("sound");
+ while (sound && sound->parent != chip->node)
+ sound = sound->next;
+ if (! sound)
+ return -ENODEV;
+ prop = (unsigned int *) get_property(sound, "sub-frame", NULL);
+ if (prop && *prop < 16)
+ chip->subframe = *prop;
+ /* This should be verified on older screamers */
+ if (device_is_compatible(sound, "screamer")) {
+ chip->model = PMAC_SCREAMER;
+ // chip->can_byte_swap = 0; /* FIXME: check this */
+ }
+ if (device_is_compatible(sound, "burgundy")) {
+ chip->model = PMAC_BURGUNDY;
+ chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
+ }
+ if (device_is_compatible(sound, "daca")) {
+ chip->model = PMAC_DACA;
+ chip->can_capture = 0; /* no capture */
+ chip->can_duplex = 0;
+ // chip->can_byte_swap = 0; /* FIXME: check this */
+ chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
+ }
+ if (device_is_compatible(sound, "tumbler")) {
+ chip->model = PMAC_TUMBLER;
+ chip->can_capture = 0; /* no capture */
+ chip->can_duplex = 0;
+ // chip->can_byte_swap = 0; /* FIXME: check this */
+ chip->num_freqs = ARRAY_SIZE(tumbler_freqs);
+ chip->freq_table = tumbler_freqs;
+ chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
+ }
+ if (device_is_compatible(sound, "snapper")) {
+ chip->model = PMAC_SNAPPER;
+ // chip->can_byte_swap = 0; /* FIXME: check this */
+ chip->num_freqs = ARRAY_SIZE(tumbler_freqs);
+ chip->freq_table = tumbler_freqs;
+ chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
+ }
+ if (device_is_compatible(sound, "AOAKeylargo")) {
+ /* Seems to support the stock AWACS frequencies, but has
+ a snapper mixer */
+ chip->model = PMAC_SNAPPER;
+ // chip->can_byte_swap = 0; /* FIXME: check this */
+ chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
+ }
+ prop = (unsigned int *)get_property(sound, "device-id", NULL);
+ if (prop)
+ chip->device_id = *prop;
+ chip->has_iic = (find_devices("perch") != NULL);
+
+ detect_byte_swap(chip);
+
+ /* look for a property saying what sample rates
+ are available */
+ prop = (unsigned int *) get_property(sound, "sample-rates", &l);
+ if (! prop)
+ prop = (unsigned int *) get_property(sound, "output-frame-rates", &l);
+ if (prop) {
+ int i;
+ chip->freqs_ok = 0;
+ for (l /= sizeof(int); l > 0; --l) {
+ unsigned int r = *prop++;
+ /* Apple 'Fixed' format */
+ if (r >= 0x10000)
+ r >>= 16;
+ for (i = 0; i < chip->num_freqs; ++i) {
+ if (r == chip->freq_table[i]) {
+ chip->freqs_ok |= (1 << i);
+ break;
+ }
+ }
+ }
+ } else {
+ /* assume only 44.1khz */
+ chip->freqs_ok = 1;
+ }
+
+ return 0;
+}
+
+/*
+ * exported - boolean info callbacks for ease of programming
+ */
+int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+#ifdef PMAC_SUPPORT_AUTOMUTE
+/*
+ * auto-mute
+ */
+static int pmac_auto_mute_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ ucontrol->value.integer.value[0] = chip->auto_mute;
+ return 0;
+}
+
+static int pmac_auto_mute_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ if (ucontrol->value.integer.value[0] != chip->auto_mute) {
+ chip->auto_mute = ucontrol->value.integer.value[0];
+ if (chip->update_automute)
+ chip->update_automute(chip, 1);
+ return 1;
+ }
+ return 0;
+}
+
+static int pmac_hp_detect_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ if (chip->detect_headphone)
+ ucontrol->value.integer.value[0] = chip->detect_headphone(chip);
+ else
+ ucontrol->value.integer.value[0] = 0;
+ return 0;
+}
+
+static snd_kcontrol_new_t auto_mute_controls[] __initdata = {
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Auto Mute Switch",
+ .info = snd_pmac_boolean_mono_info,
+ .get = pmac_auto_mute_get,
+ .put = pmac_auto_mute_put,
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Headphone Detection",
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .info = snd_pmac_boolean_mono_info,
+ .get = pmac_hp_detect_get,
+ },
+};
+
+int __init snd_pmac_add_automute(pmac_t *chip)
+{
+ int err;
+ chip->auto_mute = 1;
+ err = snd_ctl_add(chip->card, snd_ctl_new1(&auto_mute_controls[0], chip));
+ if (err < 0)
+ return err;
+ chip->hp_detect_ctl = snd_ctl_new1(&auto_mute_controls[1], chip);
+ return snd_ctl_add(chip->card, chip->hp_detect_ctl);
+}
+#endif /* PMAC_SUPPORT_AUTOMUTE */
+
+/*
+ * create and detect a pmac chip record
+ */
+int __init snd_pmac_new(snd_card_t *card, pmac_t **chip_return)
+{
+ pmac_t *chip;
+ struct device_node *np;
+ int i, err;
+ static snd_device_ops_t ops = {
+ .dev_free = snd_pmac_dev_free,
+ };
+
+ snd_runtime_check(chip_return, return -EINVAL);
+ *chip_return = NULL;
+
+ chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ if (chip == NULL)
+ return -ENOMEM;
+ chip->card = card;
+
+ spin_lock_init(&chip->reg_lock);
+ chip->irq = chip->tx_irq = chip->rx_irq = -1;
+
+ chip->playback.stream = SNDRV_PCM_STREAM_PLAYBACK;
+ chip->capture.stream = SNDRV_PCM_STREAM_CAPTURE;
+
+ if ((err = snd_pmac_detect(chip)) < 0)
+ goto __error;
+
+ if (snd_pmac_dbdma_alloc(&chip->playback.cmd, PMAC_MAX_FRAGS + 1) < 0 ||
+ snd_pmac_dbdma_alloc(&chip->capture.cmd, PMAC_MAX_FRAGS + 1) < 0 ||
+ snd_pmac_dbdma_alloc(&chip->extra_dma, 2) < 0) {
+ err = -ENOMEM;
+ goto __error;
+ }
+
+ np = chip->node;
+ if (np->n_addrs < 3 || np->n_intrs < 3) {
+ err = -ENODEV;
+ goto __error;
+ }
+
+ for (i = 0; i < 3; i++) {
+ static char *name[3] = { NULL, "- Tx DMA", "- Rx DMA" };
+ if (! request_OF_resource(np, i, name[i])) {
+ snd_printk(KERN_ERR "pmac: can't request resource %d!\n", i);
+ err = -ENODEV;
+ goto __error;
+ }
+ chip->of_requested |= (1 << i);
+ }
+
+ chip->awacs = ioremap(np->addrs[0].address, 0x1000);
+ chip->playback.dma = ioremap(np->addrs[1].address, 0x100);
+ chip->capture.dma = ioremap(np->addrs[2].address, 0x100);
+ if (chip->model <= PMAC_BURGUNDY) {
+ if (request_irq(np->intrs[0].line, snd_pmac_ctrl_intr, 0,
+ "PMac", (void*)chip)) {
+ snd_printk(KERN_ERR "pmac: unable to grab IRQ %d\n", np->intrs[0].line);
+ err = -EBUSY;
+ goto __error;
+ }
+ chip->irq = np->intrs[0].line;
+ }
+ if (request_irq(np->intrs[1].line, snd_pmac_tx_intr, 0,
+ "PMac Output", (void*)chip)) {
+ snd_printk(KERN_ERR "pmac: unable to grab IRQ %d\n", np->intrs[1].line);
+ err = -EBUSY;
+ goto __error;
+ }
+ chip->tx_irq = np->intrs[1].line;
+ if (request_irq(np->intrs[2].line, snd_pmac_rx_intr, 0,
+ "PMac Input", (void*)chip)) {
+ snd_printk(KERN_ERR "pmac: unable to grab IRQ %d\n", np->intrs[2].line);
+ err = -EBUSY;
+ goto __error;
+ }
+ chip->rx_irq = np->intrs[2].line;
+
+ snd_pmac_sound_feature(chip, 1);
+
+ /* reset */
+ out_le32(&chip->awacs->control, 0x11);
+
+ /* Powerbooks have odd ways of enabling inputs such as
+ an expansion-bay CD or sound from an internal modem
+ or a PC-card modem. */
+ if (chip->is_pbook_3400) {
+ /* Enable CD and PC-card sound inputs. */
+ /* This is done by reading from address
+ * f301a000, + 0x10 to enable the expansion-bay
+ * CD sound input, + 0x80 to enable the PC-card
+ * sound input. The 0x100 enables the SCSI bus
+ * terminator power.
+ */
+ chip->latch_base = ioremap (0xf301a000, 0x1000);
+ in_8(chip->latch_base + 0x190);
+ } else if (chip->is_pbook_G3) {
+ struct device_node* mio;
+ for (mio = chip->node->parent; mio; mio = mio->parent) {
+ if (strcmp(mio->name, "mac-io") == 0
+ && mio->n_addrs > 0) {
+ chip->macio_base = ioremap(mio->addrs[0].address, 0x40);
+ break;
+ }
+ }
+ /* Enable CD sound input. */
+ /* The relevant bits for writing to this byte are 0x8f.
+ * I haven't found out what the 0x80 bit does.
+ * For the 0xf bits, writing 3 or 7 enables the CD
+ * input, any other value disables it. Values
+ * 1, 3, 5, 7 enable the microphone. Values 0, 2,
+ * 4, 6, 8 - f enable the input from the modem.
+ */
+ if (chip->macio_base)
+ out_8(chip->macio_base + 0x37, 3);
+ }
+
+ /* Reset dbdma channels */
+ snd_pmac_dbdma_reset(chip);
+
+#if defined(CONFIG_PM) && defined(CONFIG_PMAC_PBOOK)
+ /* add sleep notifier */
+ if (! snd_pmac_register_sleep_notifier(chip))
+ snd_card_set_pm_callback(chip->card, snd_pmac_suspend, snd_pmac_resume, chip);
+#endif
+
+ if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0)
+ goto __error;
+
+ *chip_return = chip;
+ return 0;
+
+ __error:
+ snd_pmac_free(chip);
+ return err;
+}
+
+
+/*
+ * sleep notify for powerbook
+ */
+
+#if defined(CONFIG_PM) && defined(CONFIG_PMAC_PBOOK)
+
+/*
+ * Save state when going to sleep, restore it afterwards.
+ */
+
+static int snd_pmac_suspend(snd_card_t *card, pm_message_t state)
+{
+ pmac_t *chip = card->pm_private_data;
+ unsigned long flags;
+
+ if (chip->suspend)
+ chip->suspend(chip);
+ snd_pcm_suspend_all(chip->pcm);
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ snd_pmac_beep_stop(chip);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ if (chip->irq >= 0)
+ disable_irq(chip->irq);
+ if (chip->tx_irq >= 0)
+ disable_irq(chip->tx_irq);
+ if (chip->rx_irq >= 0)
+ disable_irq(chip->rx_irq);
+ snd_pmac_sound_feature(chip, 0);
+ return 0;
+}
+
+static int snd_pmac_resume(snd_card_t *card)
+{
+ pmac_t *chip = card->pm_private_data;
+
+ snd_pmac_sound_feature(chip, 1);
+ if (chip->resume)
+ chip->resume(chip);
+ /* enable CD sound input */
+ if (chip->macio_base && chip->is_pbook_G3) {
+ out_8(chip->macio_base + 0x37, 3);
+ } else if (chip->is_pbook_3400) {
+ in_8(chip->latch_base + 0x190);
+ }
+
+ snd_pmac_pcm_set_format(chip);
+
+ if (chip->irq >= 0)
+ enable_irq(chip->irq);
+ if (chip->tx_irq >= 0)
+ enable_irq(chip->tx_irq);
+ if (chip->rx_irq >= 0)
+ enable_irq(chip->rx_irq);
+
+ return 0;
+}
+
+/* the chip is stored statically by snd_pmac_register_sleep_notifier
+ * because we can't have any private data for notify callback.
+ */
+static pmac_t *sleeping_pmac = NULL;
+
+static int snd_pmac_sleep_notify(struct pmu_sleep_notifier *self, int when)
+{
+ pmac_t *chip;
+
+ chip = sleeping_pmac;
+ snd_runtime_check(chip, return 0);
+
+ switch (when) {
+ case PBOOK_SLEEP_NOW:
+ snd_pmac_suspend(chip->card, PMSG_SUSPEND);
+ break;
+ case PBOOK_WAKE:
+ snd_pmac_resume(chip->card);
+ break;
+ }
+ return PBOOK_SLEEP_OK;
+}
+
+static struct pmu_sleep_notifier snd_pmac_sleep_notifier = {
+ snd_pmac_sleep_notify, SLEEP_LEVEL_SOUND,
+};
+
+static int __init snd_pmac_register_sleep_notifier(pmac_t *chip)
+{
+ /* should be protected here.. */
+ snd_assert(! sleeping_pmac, return -EBUSY);
+ sleeping_pmac = chip;
+ pmu_register_sleep_notifier(&snd_pmac_sleep_notifier);
+ return 0;
+}
+
+static int snd_pmac_unregister_sleep_notifier(pmac_t *chip)
+{
+ /* should be protected here.. */
+ snd_assert(sleeping_pmac == chip, return -ENODEV);
+ pmu_unregister_sleep_notifier(&snd_pmac_sleep_notifier);
+ sleeping_pmac = NULL;
+ return 0;
+}
+
+#endif /* CONFIG_PM && CONFIG_PMAC_PBOOK */
diff --git a/sound/ppc/pmac.h b/sound/ppc/pmac.h
new file mode 100644
index 00000000000..a699b01210e
--- /dev/null
+++ b/sound/ppc/pmac.h
@@ -0,0 +1,214 @@
+/*
+ * Driver for PowerMac onboard soundchips
+ * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
+ * 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
+ */
+
+
+#ifndef __PMAC_H
+#define __PMAC_H
+
+#include <linux/version.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include "awacs.h"
+
+#include <linux/adb.h>
+#ifdef CONFIG_ADB_CUDA
+#include <linux/cuda.h>
+#endif
+#ifdef CONFIG_ADB_PMU
+#include <linux/pmu.h>
+#endif
+#include <linux/nvram.h>
+#include <linux/tty.h>
+#include <linux/vt_kern.h>
+#include <asm/dbdma.h>
+#include <asm/prom.h>
+#include <asm/machdep.h>
+
+/* maximum number of fragments */
+#define PMAC_MAX_FRAGS 32
+
+
+#define PMAC_SUPPORT_AUTOMUTE
+
+/*
+ * typedefs
+ */
+typedef struct snd_pmac pmac_t;
+typedef struct snd_pmac_stream pmac_stream_t;
+typedef struct snd_pmac_beep pmac_beep_t;
+typedef struct snd_pmac_dbdma pmac_dbdma_t;
+
+
+/*
+ * DBDMA space
+ */
+struct snd_pmac_dbdma {
+ unsigned long addr;
+ struct dbdma_cmd __iomem *cmds;
+ void *space;
+ int size;
+};
+
+/*
+ * playback/capture stream
+ */
+struct snd_pmac_stream {
+ int running; /* boolean */
+
+ int stream; /* PLAYBACK/CAPTURE */
+
+ int dma_size; /* in bytes */
+ int period_size; /* in bytes */
+ int buffer_size; /* in kbytes */
+ int nperiods, cur_period;
+
+ pmac_dbdma_t cmd;
+ volatile struct dbdma_regs __iomem *dma;
+
+ snd_pcm_substream_t *substream;
+
+ unsigned int cur_freqs; /* currently available frequencies */
+ unsigned int cur_formats; /* currently available formats */
+};
+
+
+/*
+ */
+
+enum snd_pmac_model {
+ PMAC_AWACS, PMAC_SCREAMER, PMAC_BURGUNDY, PMAC_DACA, PMAC_TUMBLER, PMAC_SNAPPER
+};
+
+struct snd_pmac {
+ snd_card_t *card;
+
+ /* h/w info */
+ struct device_node *node;
+ unsigned int revision;
+ unsigned int manufacturer;
+ unsigned int subframe;
+ unsigned int device_id;
+ enum snd_pmac_model model;
+
+ unsigned int has_iic : 1;
+ unsigned int is_pbook_3400 : 1;
+ unsigned int is_pbook_G3 : 1;
+
+ unsigned int can_byte_swap : 1;
+ unsigned int can_duplex : 1;
+ unsigned int can_capture : 1;
+
+ unsigned int auto_mute : 1;
+ unsigned int initialized : 1;
+ unsigned int feature_is_set : 1;
+
+ unsigned int of_requested;
+
+ int num_freqs;
+ int *freq_table;
+ unsigned int freqs_ok; /* bit flags */
+ unsigned int formats_ok; /* pcm hwinfo */
+ int active;
+ int rate_index;
+ int format; /* current format */
+
+ spinlock_t reg_lock;
+ volatile struct awacs_regs __iomem *awacs;
+ int awacs_reg[8]; /* register cache */
+ unsigned int hp_stat_mask;
+
+ unsigned char __iomem *latch_base;
+ unsigned char __iomem *macio_base;
+
+ pmac_stream_t playback;
+ pmac_stream_t capture;
+
+ pmac_dbdma_t extra_dma;
+
+ int irq, tx_irq, rx_irq;
+
+ snd_pcm_t *pcm;
+
+ pmac_beep_t *beep;
+
+ unsigned int control_mask; /* control mask */
+
+ /* mixer stuffs */
+ void *mixer_data;
+ void (*mixer_free)(pmac_t *);
+ snd_kcontrol_t *master_sw_ctl;
+ snd_kcontrol_t *speaker_sw_ctl;
+ snd_kcontrol_t *drc_sw_ctl; /* only used for tumbler -ReneR */
+ snd_kcontrol_t *hp_detect_ctl;
+
+ /* lowlevel callbacks */
+ void (*set_format)(pmac_t *chip);
+ void (*update_automute)(pmac_t *chip, int do_notify);
+ int (*detect_headphone)(pmac_t *chip);
+#ifdef CONFIG_PMAC_PBOOK
+ void (*suspend)(pmac_t *chip);
+ void (*resume)(pmac_t *chip);
+#endif
+
+};
+
+
+/* exported functions */
+int snd_pmac_new(snd_card_t *card, pmac_t **chip_return);
+int snd_pmac_pcm_new(pmac_t *chip);
+int snd_pmac_attach_beep(pmac_t *chip);
+void snd_pmac_detach_beep(pmac_t *chip);
+void snd_pmac_beep_stop(pmac_t *chip);
+unsigned int snd_pmac_rate_index(pmac_t *chip, pmac_stream_t *rec, unsigned int rate);
+
+void snd_pmac_beep_dma_start(pmac_t *chip, int bytes, unsigned long addr, int speed);
+void snd_pmac_beep_dma_stop(pmac_t *chip);
+
+/* initialize mixer */
+int snd_pmac_awacs_init(pmac_t *chip);
+int snd_pmac_burgundy_init(pmac_t *chip);
+int snd_pmac_daca_init(pmac_t *chip);
+int snd_pmac_tumbler_init(pmac_t *chip);
+int snd_pmac_tumbler_post_init(void);
+
+/* i2c functions */
+typedef struct snd_pmac_keywest {
+ int addr;
+ struct i2c_client *client;
+ int id;
+ int (*init_client)(struct snd_pmac_keywest *i2c);
+ char *name;
+} pmac_keywest_t;
+
+int snd_pmac_keywest_init(pmac_keywest_t *i2c);
+void snd_pmac_keywest_cleanup(pmac_keywest_t *i2c);
+
+/* misc */
+int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo);
+int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo);
+
+int snd_pmac_add_automute(pmac_t *chip);
+
+#define big_mdelay(msec) do {\
+ set_current_state(TASK_UNINTERRUPTIBLE);\
+ schedule_timeout(((msec) * HZ + 999) / 1000);\
+} while (0)
+
+#endif /* __PMAC_H */
diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c
new file mode 100644
index 00000000000..8f1953a8e29
--- /dev/null
+++ b/sound/ppc/powermac.c
@@ -0,0 +1,159 @@
+/*
+ * Driver for PowerMac AWACS
+ * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
+ * 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 <linux/init.h>
+#include <linux/moduleparam.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include "pmac.h"
+#include "awacs.h"
+#include "burgundy.h"
+
+#define CHIP_NAME "PMac"
+
+MODULE_DESCRIPTION("PowerMac");
+MODULE_SUPPORTED_DEVICE("{{Apple,PowerMac}}");
+MODULE_LICENSE("GPL");
+
+static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
+static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
+static int enable_beep = 1;
+
+module_param(index, int, 0444);
+MODULE_PARM_DESC(index, "Index value for " CHIP_NAME " soundchip.");
+module_param(id, charp, 0444);
+MODULE_PARM_DESC(id, "ID string for " CHIP_NAME " soundchip.");
+module_param(enable_beep, bool, 0444);
+MODULE_PARM_DESC(enable_beep, "Enable beep using PCM.");
+
+
+/*
+ * card entry
+ */
+
+static snd_card_t *snd_pmac_card = NULL;
+
+/*
+ */
+
+static int __init snd_pmac_probe(void)
+{
+ snd_card_t *card;
+ pmac_t *chip;
+ char *name_ext;
+ int err;
+
+ card = snd_card_new(index, id, THIS_MODULE, 0);
+ if (card == NULL)
+ return -ENOMEM;
+
+ if ((err = snd_pmac_new(card, &chip)) < 0)
+ goto __error;
+
+ switch (chip->model) {
+ case PMAC_BURGUNDY:
+ strcpy(card->driver, "PMac Burgundy");
+ strcpy(card->shortname, "PowerMac Burgundy");
+ sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
+ card->shortname, chip->device_id, chip->subframe);
+ if ((err = snd_pmac_burgundy_init(chip)) < 0)
+ goto __error;
+ break;
+ case PMAC_DACA:
+ strcpy(card->driver, "PMac DACA");
+ strcpy(card->shortname, "PowerMac DACA");
+ sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
+ card->shortname, chip->device_id, chip->subframe);
+ if ((err = snd_pmac_daca_init(chip)) < 0)
+ goto __error;
+ break;
+ case PMAC_TUMBLER:
+ case PMAC_SNAPPER:
+ name_ext = chip->model == PMAC_TUMBLER ? "Tumbler" : "Snapper";
+ sprintf(card->driver, "PMac %s", name_ext);
+ sprintf(card->shortname, "PowerMac %s", name_ext);
+ sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
+ card->shortname, chip->device_id, chip->subframe);
+ if ( snd_pmac_tumbler_init(chip) < 0 || snd_pmac_tumbler_post_init() < 0)
+ goto __error;
+ break;
+ case PMAC_AWACS:
+ case PMAC_SCREAMER:
+ name_ext = chip->model == PMAC_SCREAMER ? "Screamer" : "AWACS";
+ sprintf(card->driver, "PMac %s", name_ext);
+ sprintf(card->shortname, "PowerMac %s", name_ext);
+ if (chip->is_pbook_3400)
+ name_ext = " [PB3400]";
+ else if (chip->is_pbook_G3)
+ name_ext = " [PBG3]";
+ else
+ name_ext = "";
+ sprintf(card->longname, "%s%s Rev %d",
+ card->shortname, name_ext, chip->revision);
+ if ((err = snd_pmac_awacs_init(chip)) < 0)
+ goto __error;
+ break;
+ default:
+ snd_printk("unsupported hardware %d\n", chip->model);
+ err = -EINVAL;
+ goto __error;
+ }
+
+ if ((err = snd_pmac_pcm_new(chip)) < 0)
+ goto __error;
+
+ chip->initialized = 1;
+ if (enable_beep)
+ snd_pmac_attach_beep(chip);
+
+ if ((err = snd_card_register(card)) < 0)
+ goto __error;
+
+ snd_pmac_card = card;
+ return 0;
+
+__error:
+ snd_card_free(card);
+ return err;
+}
+
+
+/*
+ * MODULE stuff
+ */
+
+static int __init alsa_card_pmac_init(void)
+{
+ int err;
+ if ((err = snd_pmac_probe()) < 0)
+ return err;
+ return 0;
+
+}
+
+static void __exit alsa_card_pmac_exit(void)
+{
+ if (snd_pmac_card)
+ snd_card_free(snd_pmac_card);
+}
+
+module_init(alsa_card_pmac_init)
+module_exit(alsa_card_pmac_exit)
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
new file mode 100644
index 00000000000..7d10385f0a7
--- /dev/null
+++ b/sound/ppc/tumbler.c
@@ -0,0 +1,1175 @@
+/*
+ * PMac Tumbler/Snapper lowlevel functions
+ *
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ *
+ * 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
+ *
+ * Rene Rebe <rene.rebe@gmx.net>:
+ * * update from shadow registers on wakeup and headphone plug
+ * * automatically toggle DRC on headphone plug
+ *
+ */
+
+
+#include <sound/driver.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/i2c-dev.h>
+#include <linux/kmod.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <sound/core.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#ifdef CONFIG_PPC_HAS_FEATURE_CALLS
+#include <asm/pmac_feature.h>
+#endif
+#include "pmac.h"
+#include "tumbler_volume.h"
+
+/* i2c address for tumbler */
+#define TAS_I2C_ADDR 0x34
+
+/* registers */
+#define TAS_REG_MCS 0x01 /* main control */
+#define TAS_REG_DRC 0x02
+#define TAS_REG_VOL 0x04
+#define TAS_REG_TREBLE 0x05
+#define TAS_REG_BASS 0x06
+#define TAS_REG_INPUT1 0x07
+#define TAS_REG_INPUT2 0x08
+
+/* tas3001c */
+#define TAS_REG_PCM TAS_REG_INPUT1
+
+/* tas3004 */
+#define TAS_REG_LMIX TAS_REG_INPUT1
+#define TAS_REG_RMIX TAS_REG_INPUT2
+#define TAS_REG_MCS2 0x43 /* main control 2 */
+#define TAS_REG_ACS 0x40 /* analog control */
+
+/* mono volumes for tas3001c/tas3004 */
+enum {
+ VOL_IDX_PCM_MONO, /* tas3001c only */
+ VOL_IDX_BASS, VOL_IDX_TREBLE,
+ VOL_IDX_LAST_MONO
+};
+
+/* stereo volumes for tas3004 */
+enum {
+ VOL_IDX_PCM, VOL_IDX_PCM2, VOL_IDX_ADC,
+ VOL_IDX_LAST_MIX
+};
+
+typedef struct pmac_gpio {
+#ifdef CONFIG_PPC_HAS_FEATURE_CALLS
+ unsigned int addr;
+#else
+ void __iomem *addr;
+#endif
+ int active_state;
+} pmac_gpio_t;
+
+typedef struct pmac_tumbler_t {
+ pmac_keywest_t i2c;
+ pmac_gpio_t audio_reset;
+ pmac_gpio_t amp_mute;
+ pmac_gpio_t hp_mute;
+ pmac_gpio_t hp_detect;
+ int headphone_irq;
+ unsigned int master_vol[2];
+ unsigned int master_switch[2];
+ unsigned int mono_vol[VOL_IDX_LAST_MONO];
+ unsigned int mix_vol[VOL_IDX_LAST_MIX][2]; /* stereo volumes for tas3004 */
+ int drc_range;
+ int drc_enable;
+ int capture_source;
+} pmac_tumbler_t;
+
+
+/*
+ */
+
+static int send_init_client(pmac_keywest_t *i2c, unsigned int *regs)
+{
+ while (*regs > 0) {
+ int err, count = 10;
+ do {
+ err = i2c_smbus_write_byte_data(i2c->client,
+ regs[0], regs[1]);
+ if (err >= 0)
+ break;
+ mdelay(10);
+ } while (count--);
+ if (err < 0)
+ return -ENXIO;
+ regs += 2;
+ }
+ return 0;
+}
+
+
+static int tumbler_init_client(pmac_keywest_t *i2c)
+{
+ static unsigned int regs[] = {
+ /* normal operation, SCLK=64fps, i2s output, i2s input, 16bit width */
+ TAS_REG_MCS, (1<<6)|(2<<4)|(2<<2)|0,
+ 0, /* terminator */
+ };
+ return send_init_client(i2c, regs);
+}
+
+static int snapper_init_client(pmac_keywest_t *i2c)
+{
+ static unsigned int regs[] = {
+ /* normal operation, SCLK=64fps, i2s output, 16bit width */
+ TAS_REG_MCS, (1<<6)|(2<<4)|0,
+ /* normal operation, all-pass mode */
+ TAS_REG_MCS2, (1<<1),
+ /* normal output, no deemphasis, A input, power-up, line-in */
+ TAS_REG_ACS, 0,
+ 0, /* terminator */
+ };
+ return send_init_client(i2c, regs);
+}
+
+/*
+ * gpio access
+ */
+#ifdef CONFIG_PPC_HAS_FEATURE_CALLS
+#define do_gpio_write(gp, val) \
+ pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, (gp)->addr, val)
+#define do_gpio_read(gp) \
+ pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, (gp)->addr, 0)
+#define tumbler_gpio_free(gp) /* NOP */
+#else
+#define do_gpio_write(gp, val) writeb(val, (gp)->addr)
+#define do_gpio_read(gp) readb((gp)->addr)
+static inline void tumbler_gpio_free(pmac_gpio_t *gp)
+{
+ if (gp->addr) {
+ iounmap(gp->addr);
+ gp->addr = NULL;
+ }
+}
+#endif /* CONFIG_PPC_HAS_FEATURE_CALLS */
+
+static void write_audio_gpio(pmac_gpio_t *gp, int active)
+{
+ if (! gp->addr)
+ return;
+ active = active ? gp->active_state : !gp->active_state;
+ do_gpio_write(gp, active ? 0x05 : 0x04);
+}
+
+static int read_audio_gpio(pmac_gpio_t *gp)
+{
+ int ret;
+ if (! gp->addr)
+ return 0;
+ ret = ((do_gpio_read(gp) & 0x02) !=0);
+ return ret == gp->active_state;
+}
+
+/*
+ * update master volume
+ */
+static int tumbler_set_master_volume(pmac_tumbler_t *mix)
+{
+ unsigned char block[6];
+ unsigned int left_vol, right_vol;
+
+ if (! mix->i2c.client)
+ return -ENODEV;
+
+ if (! mix->master_switch[0])
+ left_vol = 0;
+ else {
+ left_vol = mix->master_vol[0];
+ if (left_vol >= ARRAY_SIZE(master_volume_table))
+ left_vol = ARRAY_SIZE(master_volume_table) - 1;
+ left_vol = master_volume_table[left_vol];
+ }
+ if (! mix->master_switch[1])
+ right_vol = 0;
+ else {
+ right_vol = mix->master_vol[1];
+ if (right_vol >= ARRAY_SIZE(master_volume_table))
+ right_vol = ARRAY_SIZE(master_volume_table) - 1;
+ right_vol = master_volume_table[right_vol];
+ }
+
+ block[0] = (left_vol >> 16) & 0xff;
+ block[1] = (left_vol >> 8) & 0xff;
+ block[2] = (left_vol >> 0) & 0xff;
+
+ block[3] = (right_vol >> 16) & 0xff;
+ block[4] = (right_vol >> 8) & 0xff;
+ block[5] = (right_vol >> 0) & 0xff;
+
+ if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_VOL,
+ 6, block) < 0) {
+ snd_printk("failed to set volume \n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+
+/* output volume */
+static int tumbler_info_master_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 = ARRAY_SIZE(master_volume_table) - 1;
+ return 0;
+}
+
+static int tumbler_get_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix = chip->mixer_data;
+ snd_assert(mix, return -ENODEV);
+ ucontrol->value.integer.value[0] = mix->master_vol[0];
+ ucontrol->value.integer.value[1] = mix->master_vol[1];
+ return 0;
+}
+
+static int tumbler_put_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix = chip->mixer_data;
+ int change;
+
+ snd_assert(mix, return -ENODEV);
+ change = mix->master_vol[0] != ucontrol->value.integer.value[0] ||
+ mix->master_vol[1] != ucontrol->value.integer.value[1];
+ if (change) {
+ mix->master_vol[0] = ucontrol->value.integer.value[0];
+ mix->master_vol[1] = ucontrol->value.integer.value[1];
+ tumbler_set_master_volume(mix);
+ }
+ return change;
+}
+
+/* output switch */
+static int tumbler_get_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix = chip->mixer_data;
+ snd_assert(mix, return -ENODEV);
+ ucontrol->value.integer.value[0] = mix->master_switch[0];
+ ucontrol->value.integer.value[1] = mix->master_switch[1];
+ return 0;
+}
+
+static int tumbler_put_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix = chip->mixer_data;
+ int change;
+
+ snd_assert(mix, return -ENODEV);
+ change = mix->master_switch[0] != ucontrol->value.integer.value[0] ||
+ mix->master_switch[1] != ucontrol->value.integer.value[1];
+ if (change) {
+ mix->master_switch[0] = !!ucontrol->value.integer.value[0];
+ mix->master_switch[1] = !!ucontrol->value.integer.value[1];
+ tumbler_set_master_volume(mix);
+ }
+ return change;
+}
+
+
+/*
+ * TAS3001c dynamic range compression
+ */
+
+#define TAS3001_DRC_MAX 0x5f
+
+static int tumbler_set_drc(pmac_tumbler_t *mix)
+{
+ unsigned char val[2];
+
+ if (! mix->i2c.client)
+ return -ENODEV;
+
+ if (mix->drc_enable) {
+ val[0] = 0xc1; /* enable, 3:1 compression */
+ if (mix->drc_range > TAS3001_DRC_MAX)
+ val[1] = 0xf0;
+ else if (mix->drc_range < 0)
+ val[1] = 0x91;
+ else
+ val[1] = mix->drc_range + 0x91;
+ } else {
+ val[0] = 0;
+ val[1] = 0;
+ }
+
+ if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_DRC,
+ 2, val) < 0) {
+ snd_printk("failed to set DRC\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/*
+ * TAS3004
+ */
+
+#define TAS3004_DRC_MAX 0xef
+
+static int snapper_set_drc(pmac_tumbler_t *mix)
+{
+ unsigned char val[6];
+
+ if (! mix->i2c.client)
+ return -ENODEV;
+
+ if (mix->drc_enable)
+ val[0] = 0x50; /* 3:1 above threshold */
+ else
+ val[0] = 0x51; /* disabled */
+ val[1] = 0x02; /* 1:1 below threshold */
+ if (mix->drc_range > 0xef)
+ val[2] = 0xef;
+ else if (mix->drc_range < 0)
+ val[2] = 0x00;
+ else
+ val[2] = mix->drc_range;
+ val[3] = 0xb0;
+ val[4] = 0x60;
+ val[5] = 0xa0;
+
+ if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_DRC,
+ 6, val) < 0) {
+ snd_printk("failed to set DRC\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int tumbler_info_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max =
+ chip->model == PMAC_TUMBLER ? TAS3001_DRC_MAX : TAS3004_DRC_MAX;
+ return 0;
+}
+
+static int tumbler_get_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->drc_range;
+ return 0;
+}
+
+static int tumbler_put_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix;
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ change = mix->drc_range != ucontrol->value.integer.value[0];
+ if (change) {
+ mix->drc_range = ucontrol->value.integer.value[0];
+ if (chip->model == PMAC_TUMBLER)
+ tumbler_set_drc(mix);
+ else
+ snapper_set_drc(mix);
+ }
+ return change;
+}
+
+static int tumbler_get_drc_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->drc_enable;
+ return 0;
+}
+
+static int tumbler_put_drc_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix;
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ change = mix->drc_enable != ucontrol->value.integer.value[0];
+ if (change) {
+ mix->drc_enable = !!ucontrol->value.integer.value[0];
+ if (chip->model == PMAC_TUMBLER)
+ tumbler_set_drc(mix);
+ else
+ snapper_set_drc(mix);
+ }
+ return change;
+}
+
+
+/*
+ * mono volumes
+ */
+
+struct tumbler_mono_vol {
+ int index;
+ int reg;
+ int bytes;
+ unsigned int max;
+ unsigned int *table;
+};
+
+static int tumbler_set_mono_volume(pmac_tumbler_t *mix, struct tumbler_mono_vol *info)
+{
+ unsigned char block[4];
+ unsigned int vol;
+ int i;
+
+ if (! mix->i2c.client)
+ return -ENODEV;
+
+ vol = mix->mono_vol[info->index];
+ if (vol >= info->max)
+ vol = info->max - 1;
+ vol = info->table[vol];
+ for (i = 0; i < info->bytes; i++)
+ block[i] = (vol >> ((info->bytes - i - 1) * 8)) & 0xff;
+ if (i2c_smbus_write_block_data(mix->i2c.client, info->reg,
+ info->bytes, block) < 0) {
+ snd_printk("failed to set mono volume %d\n", info->index);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int tumbler_info_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+{
+ struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = info->max - 1;
+ return 0;
+}
+
+static int tumbler_get_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->mono_vol[info->index];
+ return 0;
+}
+
+static int tumbler_put_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix;
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ change = mix->mono_vol[info->index] != ucontrol->value.integer.value[0];
+ if (change) {
+ mix->mono_vol[info->index] = ucontrol->value.integer.value[0];
+ tumbler_set_mono_volume(mix, info);
+ }
+ return change;
+}
+
+/* TAS3001c mono volumes */
+static struct tumbler_mono_vol tumbler_pcm_vol_info = {
+ .index = VOL_IDX_PCM_MONO,
+ .reg = TAS_REG_PCM,
+ .bytes = 3,
+ .max = ARRAY_SIZE(mixer_volume_table),
+ .table = mixer_volume_table,
+};
+
+static struct tumbler_mono_vol tumbler_bass_vol_info = {
+ .index = VOL_IDX_BASS,
+ .reg = TAS_REG_BASS,
+ .bytes = 1,
+ .max = ARRAY_SIZE(bass_volume_table),
+ .table = bass_volume_table,
+};
+
+static struct tumbler_mono_vol tumbler_treble_vol_info = {
+ .index = VOL_IDX_TREBLE,
+ .reg = TAS_REG_TREBLE,
+ .bytes = 1,
+ .max = ARRAY_SIZE(treble_volume_table),
+ .table = treble_volume_table,
+};
+
+/* TAS3004 mono volumes */
+static struct tumbler_mono_vol snapper_bass_vol_info = {
+ .index = VOL_IDX_BASS,
+ .reg = TAS_REG_BASS,
+ .bytes = 1,
+ .max = ARRAY_SIZE(snapper_bass_volume_table),
+ .table = snapper_bass_volume_table,
+};
+
+static struct tumbler_mono_vol snapper_treble_vol_info = {
+ .index = VOL_IDX_TREBLE,
+ .reg = TAS_REG_TREBLE,
+ .bytes = 1,
+ .max = ARRAY_SIZE(snapper_treble_volume_table),
+ .table = snapper_treble_volume_table,
+};
+
+
+#define DEFINE_MONO(xname,type) { \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
+ .name = xname, \
+ .info = tumbler_info_mono, \
+ .get = tumbler_get_mono, \
+ .put = tumbler_put_mono, \
+ .private_value = (unsigned long)(&tumbler_##type##_vol_info), \
+}
+
+#define DEFINE_SNAPPER_MONO(xname,type) { \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
+ .name = xname, \
+ .info = tumbler_info_mono, \
+ .get = tumbler_get_mono, \
+ .put = tumbler_put_mono, \
+ .private_value = (unsigned long)(&snapper_##type##_vol_info), \
+}
+
+
+/*
+ * snapper mixer volumes
+ */
+
+static int snapper_set_mix_vol1(pmac_tumbler_t *mix, int idx, int ch, int reg)
+{
+ int i, j, vol;
+ unsigned char block[9];
+
+ vol = mix->mix_vol[idx][ch];
+ if (vol >= ARRAY_SIZE(mixer_volume_table)) {
+ vol = ARRAY_SIZE(mixer_volume_table) - 1;
+ mix->mix_vol[idx][ch] = vol;
+ }
+
+ for (i = 0; i < 3; i++) {
+ vol = mix->mix_vol[i][ch];
+ vol = mixer_volume_table[vol];
+ for (j = 0; j < 3; j++)
+ block[i * 3 + j] = (vol >> ((2 - j) * 8)) & 0xff;
+ }
+ if (i2c_smbus_write_block_data(mix->i2c.client, reg, 9, block) < 0) {
+ snd_printk("failed to set mono volume %d\n", reg);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int snapper_set_mix_vol(pmac_tumbler_t *mix, int idx)
+{
+ if (! mix->i2c.client)
+ return -ENODEV;
+ if (snapper_set_mix_vol1(mix, idx, 0, TAS_REG_LMIX) < 0 ||
+ snapper_set_mix_vol1(mix, idx, 1, TAS_REG_RMIX) < 0)
+ return -EINVAL;
+ return 0;
+}
+
+static int snapper_info_mix(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 = ARRAY_SIZE(mixer_volume_table) - 1;
+ return 0;
+}
+
+static int snapper_get_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ int idx = (int)kcontrol->private_value;
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->mix_vol[idx][0];
+ ucontrol->value.integer.value[1] = mix->mix_vol[idx][1];
+ return 0;
+}
+
+static int snapper_put_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ int idx = (int)kcontrol->private_value;
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix;
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ change = mix->mix_vol[idx][0] != ucontrol->value.integer.value[0] ||
+ mix->mix_vol[idx][1] != ucontrol->value.integer.value[1];
+ if (change) {
+ mix->mix_vol[idx][0] = ucontrol->value.integer.value[0];
+ mix->mix_vol[idx][1] = ucontrol->value.integer.value[1];
+ snapper_set_mix_vol(mix, idx);
+ }
+ return change;
+}
+
+
+/*
+ * mute switches
+ */
+
+enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP };
+
+static int tumbler_get_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix;
+ pmac_gpio_t *gp;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ gp = (kcontrol->private_value == TUMBLER_MUTE_HP) ? &mix->hp_mute : &mix->amp_mute;
+ ucontrol->value.integer.value[0] = ! read_audio_gpio(gp);
+ return 0;
+}
+
+static int tumbler_put_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix;
+ pmac_gpio_t *gp;
+ int val;
+#ifdef PMAC_SUPPORT_AUTOMUTE
+ if (chip->update_automute && chip->auto_mute)
+ return 0; /* don't touch in the auto-mute mode */
+#endif
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ gp = (kcontrol->private_value == TUMBLER_MUTE_HP) ? &mix->hp_mute : &mix->amp_mute;
+ val = ! read_audio_gpio(gp);
+ if (val != ucontrol->value.integer.value[0]) {
+ write_audio_gpio(gp, ! ucontrol->value.integer.value[0]);
+ return 1;
+ }
+ return 0;
+}
+
+static int snapper_set_capture_source(pmac_tumbler_t *mix)
+{
+ if (! mix->i2c.client)
+ return -ENODEV;
+ return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS,
+ mix->capture_source ? 2 : 0);
+}
+
+static int snapper_info_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+{
+ static char *texts[2] = {
+ "Line", "Mic"
+ };
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = 2;
+ if (uinfo->value.enumerated.item > 1)
+ uinfo->value.enumerated.item = 1;
+ strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
+ return 0;
+}
+
+static int snapper_get_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix = chip->mixer_data;
+
+ snd_assert(mix, return -ENODEV);
+ ucontrol->value.integer.value[0] = mix->capture_source;
+ return 0;
+}
+
+static int snapper_put_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ pmac_t *chip = snd_kcontrol_chip(kcontrol);
+ pmac_tumbler_t *mix = chip->mixer_data;
+ int change;
+
+ snd_assert(mix, return -ENODEV);
+ change = ucontrol->value.integer.value[0] != mix->capture_source;
+ if (change) {
+ mix->capture_source = !!ucontrol->value.integer.value[0];
+ snapper_set_capture_source(mix);
+ }
+ return change;
+}
+
+#define DEFINE_SNAPPER_MIX(xname,idx,ofs) { \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
+ .name = xname, \
+ .info = snapper_info_mix, \
+ .get = snapper_get_mix, \
+ .put = snapper_put_mix, \
+ .index = idx,\
+ .private_value = ofs, \
+}
+
+
+/*
+ */
+static snd_kcontrol_new_t tumbler_mixers[] __initdata = {
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Volume",
+ .info = tumbler_info_master_volume,
+ .get = tumbler_get_master_volume,
+ .put = tumbler_put_master_volume
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Switch",
+ .info = snd_pmac_boolean_stereo_info,
+ .get = tumbler_get_master_switch,
+ .put = tumbler_put_master_switch
+ },
+ DEFINE_MONO("Tone Control - Bass", bass),
+ DEFINE_MONO("Tone Control - Treble", treble),
+ DEFINE_MONO("PCM Playback Volume", pcm),
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "DRC Range",
+ .info = tumbler_info_drc_value,
+ .get = tumbler_get_drc_value,
+ .put = tumbler_put_drc_value
+ },
+};
+
+static snd_kcontrol_new_t snapper_mixers[] __initdata = {
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Volume",
+ .info = tumbler_info_master_volume,
+ .get = tumbler_get_master_volume,
+ .put = tumbler_put_master_volume
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Switch",
+ .info = snd_pmac_boolean_stereo_info,
+ .get = tumbler_get_master_switch,
+ .put = tumbler_put_master_switch
+ },
+ DEFINE_SNAPPER_MIX("PCM Playback Volume", 0, VOL_IDX_PCM),
+ DEFINE_SNAPPER_MIX("PCM Playback Volume", 1, VOL_IDX_PCM2),
+ DEFINE_SNAPPER_MIX("Monitor Mix Volume", 0, VOL_IDX_ADC),
+ DEFINE_SNAPPER_MONO("Tone Control - Bass", bass),
+ DEFINE_SNAPPER_MONO("Tone Control - Treble", treble),
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "DRC Range",
+ .info = tumbler_info_drc_value,
+ .get = tumbler_get_drc_value,
+ .put = tumbler_put_drc_value
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Input Source", /* FIXME: "Capture Source" doesn't work properly */
+ .info = snapper_info_capture_source,
+ .get = snapper_get_capture_source,
+ .put = snapper_put_capture_source
+ },
+};
+
+static snd_kcontrol_new_t tumbler_hp_sw __initdata = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Headphone Playback Switch",
+ .info = snd_pmac_boolean_mono_info,
+ .get = tumbler_get_mute_switch,
+ .put = tumbler_put_mute_switch,
+ .private_value = TUMBLER_MUTE_HP,
+};
+static snd_kcontrol_new_t tumbler_speaker_sw __initdata = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "PC Speaker Playback Switch",
+ .info = snd_pmac_boolean_mono_info,
+ .get = tumbler_get_mute_switch,
+ .put = tumbler_put_mute_switch,
+ .private_value = TUMBLER_MUTE_AMP,
+};
+static snd_kcontrol_new_t tumbler_drc_sw __initdata = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "DRC Switch",
+ .info = snd_pmac_boolean_mono_info,
+ .get = tumbler_get_drc_switch,
+ .put = tumbler_put_drc_switch
+};
+
+
+#ifdef PMAC_SUPPORT_AUTOMUTE
+/*
+ * auto-mute stuffs
+ */
+static int tumbler_detect_headphone(pmac_t *chip)
+{
+ pmac_tumbler_t *mix = chip->mixer_data;
+ return read_audio_gpio(&mix->hp_detect);
+}
+
+static void check_mute(pmac_t *chip, pmac_gpio_t *gp, int val, int do_notify, snd_kcontrol_t *sw)
+{
+ //pmac_tumbler_t *mix = chip->mixer_data;
+ if (val != read_audio_gpio(gp)) {
+ write_audio_gpio(gp, val);
+ if (do_notify)
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &sw->id);
+ }
+}
+
+static struct work_struct device_change;
+
+static void
+device_change_handler(void *self)
+{
+ pmac_t *chip = (pmac_t*) self;
+ pmac_tumbler_t *mix;
+
+ if (!chip)
+ return;
+
+ mix = chip->mixer_data;
+
+ /* first set the DRC so the speaker do not explode -ReneR */
+ if (chip->model == PMAC_TUMBLER)
+ tumbler_set_drc(mix);
+ else
+ snapper_set_drc(mix);
+
+ /* reset the master volume so the correct amplification is applied */
+ tumbler_set_master_volume(mix);
+}
+
+static void tumbler_update_automute(pmac_t *chip, int do_notify)
+{
+ if (chip->auto_mute) {
+ pmac_tumbler_t *mix = chip->mixer_data;
+ snd_assert(mix, return);
+ if (tumbler_detect_headphone(chip)) {
+ /* mute speaker */
+ check_mute(chip, &mix->amp_mute, 1, do_notify, chip->speaker_sw_ctl);
+ check_mute(chip, &mix->hp_mute, 0, do_notify, chip->master_sw_ctl);
+ mix->drc_enable = 0;
+
+ } else {
+ /* unmute speaker */
+ check_mute(chip, &mix->amp_mute, 0, do_notify, chip->speaker_sw_ctl);
+ check_mute(chip, &mix->hp_mute, 1, do_notify, chip->master_sw_ctl);
+ mix->drc_enable = 1;
+ }
+ if (do_notify) {
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->hp_detect_ctl->id);
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->drc_sw_ctl->id);
+ }
+
+ /* finally we need to schedule an update of the mixer values
+ (master and DRC are enough for now) -ReneR */
+ schedule_work(&device_change);
+
+ }
+}
+#endif /* PMAC_SUPPORT_AUTOMUTE */
+
+
+/* interrupt - headphone plug changed */
+static irqreturn_t headphone_intr(int irq, void *devid, struct pt_regs *regs)
+{
+ pmac_t *chip = devid;
+ if (chip->update_automute && chip->initialized) {
+ chip->update_automute(chip, 1);
+ return IRQ_HANDLED;
+ }
+ return IRQ_NONE;
+}
+
+/* look for audio-gpio device */
+static struct device_node *find_audio_device(const char *name)
+{
+ struct device_node *np;
+
+ if (! (np = find_devices("gpio")))
+ return NULL;
+
+ for (np = np->child; np; np = np->sibling) {
+ char *property = get_property(np, "audio-gpio", NULL);
+ if (property && strcmp(property, name) == 0)
+ return np;
+ }
+ return NULL;
+}
+
+/* look for audio-gpio device */
+static struct device_node *find_compatible_audio_device(const char *name)
+{
+ struct device_node *np;
+
+ if (! (np = find_devices("gpio")))
+ return NULL;
+
+ for (np = np->child; np; np = np->sibling) {
+ if (device_is_compatible(np, name))
+ return np;
+ }
+ return NULL;
+}
+
+/* find an audio device and get its address */
+static unsigned long tumbler_find_device(const char *device, pmac_gpio_t *gp, int is_compatible)
+{
+ struct device_node *node;
+ u32 *base;
+
+ if (is_compatible)
+ node = find_compatible_audio_device(device);
+ else
+ node = find_audio_device(device);
+ if (! node) {
+ snd_printdd("cannot find device %s\n", device);
+ return -ENODEV;
+ }
+
+ base = (u32 *)get_property(node, "AAPL,address", NULL);
+ if (! base) {
+ snd_printd("cannot find address for device %s\n", device);
+ return -ENODEV;
+ }
+
+#ifdef CONFIG_PPC_HAS_FEATURE_CALLS
+ gp->addr = (*base) & 0x0000ffff;
+#else
+ gp->addr = ioremap((unsigned long)(*base), 1);
+#endif
+ base = (u32 *)get_property(node, "audio-gpio-active-state", NULL);
+ if (base)
+ gp->active_state = *base;
+ else
+ gp->active_state = 1;
+
+
+ return (node->n_intrs > 0) ? node->intrs[0].line : 0;
+}
+
+/* reset audio */
+static void tumbler_reset_audio(pmac_t *chip)
+{
+ pmac_tumbler_t *mix = chip->mixer_data;
+
+ write_audio_gpio(&mix->audio_reset, 0);
+ big_mdelay(200);
+ write_audio_gpio(&mix->audio_reset, 1);
+ big_mdelay(100);
+ write_audio_gpio(&mix->audio_reset, 0);
+ big_mdelay(100);
+}
+
+#ifdef CONFIG_PMAC_PBOOK
+/* resume mixer */
+static void tumbler_resume(pmac_t *chip)
+{
+ pmac_tumbler_t *mix = chip->mixer_data;
+
+ snd_assert(mix, return);
+
+ tumbler_reset_audio(chip);
+ if (mix->i2c.client && mix->i2c.init_client) {
+ if (mix->i2c.init_client(&mix->i2c) < 0)
+ printk(KERN_ERR "tumbler_init_client error\n");
+ } else
+ printk(KERN_ERR "tumbler: i2c is not initialized\n");
+ if (chip->model == PMAC_TUMBLER) {
+ tumbler_set_mono_volume(mix, &tumbler_pcm_vol_info);
+ tumbler_set_mono_volume(mix, &tumbler_bass_vol_info);
+ tumbler_set_mono_volume(mix, &tumbler_treble_vol_info);
+ tumbler_set_drc(mix);
+ } else {
+ snapper_set_mix_vol(mix, VOL_IDX_PCM);
+ snapper_set_mix_vol(mix, VOL_IDX_PCM2);
+ snapper_set_mix_vol(mix, VOL_IDX_ADC);
+ tumbler_set_mono_volume(mix, &snapper_bass_vol_info);
+ tumbler_set_mono_volume(mix, &snapper_treble_vol_info);
+ snapper_set_drc(mix);
+ snapper_set_capture_source(mix);
+ }
+ tumbler_set_master_volume(mix);
+ if (chip->update_automute)
+ chip->update_automute(chip, 0);
+}
+#endif
+
+/* initialize tumbler */
+static int __init tumbler_init(pmac_t *chip)
+{
+ int irq, err;
+ pmac_tumbler_t *mix = chip->mixer_data;
+ snd_assert(mix, return -EINVAL);
+
+ tumbler_find_device("audio-hw-reset", &mix->audio_reset, 0);
+ tumbler_find_device("amp-mute", &mix->amp_mute, 0);
+ tumbler_find_device("headphone-mute", &mix->hp_mute, 0);
+ irq = tumbler_find_device("headphone-detect", &mix->hp_detect, 0);
+ if (irq < 0)
+ irq = tumbler_find_device("keywest-gpio15", &mix->hp_detect, 1);
+
+ tumbler_reset_audio(chip);
+
+ /* activate headphone status interrupts */
+ if (irq >= 0) {
+ unsigned char val;
+ if ((err = request_irq(irq, headphone_intr, 0,
+ "Tumbler Headphone Detection", chip)) < 0)
+ return err;
+ /* activate headphone status interrupts */
+ val = do_gpio_read(&mix->hp_detect);
+ do_gpio_write(&mix->hp_detect, val | 0x80);
+ }
+ mix->headphone_irq = irq;
+
+ return 0;
+}
+
+static void tumbler_cleanup(pmac_t *chip)
+{
+ pmac_tumbler_t *mix = chip->mixer_data;
+ if (! mix)
+ return;
+
+ if (mix->headphone_irq >= 0)
+ free_irq(mix->headphone_irq, chip);
+ tumbler_gpio_free(&mix->audio_reset);
+ tumbler_gpio_free(&mix->amp_mute);
+ tumbler_gpio_free(&mix->hp_mute);
+ tumbler_gpio_free(&mix->hp_detect);
+ snd_pmac_keywest_cleanup(&mix->i2c);
+ kfree(mix);
+ chip->mixer_data = NULL;
+}
+
+/* exported */
+int __init snd_pmac_tumbler_init(pmac_t *chip)
+{
+ int i, err;
+ pmac_tumbler_t *mix;
+ u32 *paddr;
+ struct device_node *tas_node;
+ char *chipname;
+
+#ifdef CONFIG_KMOD
+ if (current->fs->root)
+ request_module("i2c-keywest");
+#endif /* CONFIG_KMOD */
+
+ mix = kmalloc(sizeof(*mix), GFP_KERNEL);
+ if (! mix)
+ return -ENOMEM;
+ memset(mix, 0, sizeof(*mix));
+ mix->headphone_irq = -1;
+
+ chip->mixer_data = mix;
+ chip->mixer_free = tumbler_cleanup;
+
+ if ((err = tumbler_init(chip)) < 0)
+ return err;
+
+ /* set up TAS */
+ tas_node = find_devices("deq");
+ if (tas_node == NULL)
+ return -ENODEV;
+
+ paddr = (u32 *)get_property(tas_node, "i2c-address", NULL);
+ if (paddr)
+ mix->i2c.addr = (*paddr) >> 1;
+ else
+ mix->i2c.addr = TAS_I2C_ADDR;
+
+ if (chip->model == PMAC_TUMBLER) {
+ mix->i2c.init_client = tumbler_init_client;
+ mix->i2c.name = "TAS3001c";
+ chipname = "Tumbler";
+ } else {
+ mix->i2c.init_client = snapper_init_client;
+ mix->i2c.name = "TAS3004";
+ chipname = "Snapper";
+ }
+
+ if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0)
+ return err;
+
+ /*
+ * build mixers
+ */
+ sprintf(chip->card->mixername, "PowerMac %s", chipname);
+
+ if (chip->model == PMAC_TUMBLER) {
+ for (i = 0; i < ARRAY_SIZE(tumbler_mixers); i++) {
+ if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&tumbler_mixers[i], chip))) < 0)
+ return err;
+ }
+ } else {
+ for (i = 0; i < ARRAY_SIZE(snapper_mixers); i++) {
+ if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snapper_mixers[i], chip))) < 0)
+ return err;
+ }
+ }
+ chip->master_sw_ctl = snd_ctl_new1(&tumbler_hp_sw, chip);
+ if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0)
+ return err;
+ chip->speaker_sw_ctl = snd_ctl_new1(&tumbler_speaker_sw, chip);
+ if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0)
+ return err;
+ chip->drc_sw_ctl = snd_ctl_new1(&tumbler_drc_sw, chip);
+ if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0)
+ return err;
+
+
+#ifdef CONFIG_PMAC_PBOOK
+ chip->resume = tumbler_resume;
+#endif
+
+ INIT_WORK(&device_change, device_change_handler, (void *)chip);
+
+#ifdef PMAC_SUPPORT_AUTOMUTE
+ if (mix->headphone_irq >=0 && (err = snd_pmac_add_automute(chip)) < 0)
+ return err;
+ chip->detect_headphone = tumbler_detect_headphone;
+ chip->update_automute = tumbler_update_automute;
+ tumbler_update_automute(chip, 0); /* update the status only */
+#endif
+
+ return 0;
+}
diff --git a/sound/ppc/tumbler_volume.h b/sound/ppc/tumbler_volume.h
new file mode 100644
index 00000000000..ef8d85d58b0
--- /dev/null
+++ b/sound/ppc/tumbler_volume.h
@@ -0,0 +1,250 @@
+/* volume tables, taken from TAS3001c data manual */
+/* volume gain values */
+/* 0 = -70 dB, 175 = 18.0 dB in 0.5 dB step */
+static unsigned int master_volume_table[] = {
+ 0x00000015, 0x00000016, 0x00000017,
+ 0x00000019, 0x0000001a, 0x0000001c,
+ 0x0000001d, 0x0000001f, 0x00000021,
+ 0x00000023, 0x00000025, 0x00000027,
+ 0x00000029, 0x0000002c, 0x0000002e,
+ 0x00000031, 0x00000034, 0x00000037,
+ 0x0000003a, 0x0000003e, 0x00000042,
+ 0x00000045, 0x0000004a, 0x0000004e,
+ 0x00000053, 0x00000057, 0x0000005d,
+ 0x00000062, 0x00000068, 0x0000006e,
+ 0x00000075, 0x0000007b, 0x00000083,
+ 0x0000008b, 0x00000093, 0x0000009b,
+ 0x000000a5, 0x000000ae, 0x000000b9,
+ 0x000000c4, 0x000000cf, 0x000000dc,
+ 0x000000e9, 0x000000f6, 0x00000105,
+ 0x00000114, 0x00000125, 0x00000136,
+ 0x00000148, 0x0000015c, 0x00000171,
+ 0x00000186, 0x0000019e, 0x000001b6,
+ 0x000001d0, 0x000001eb, 0x00000209,
+ 0x00000227, 0x00000248, 0x0000026b,
+ 0x0000028f, 0x000002b6, 0x000002df,
+ 0x0000030b, 0x00000339, 0x0000036a,
+ 0x0000039e, 0x000003d5, 0x0000040f,
+ 0x0000044c, 0x0000048d, 0x000004d2,
+ 0x0000051c, 0x00000569, 0x000005bb,
+ 0x00000612, 0x0000066e, 0x000006d0,
+ 0x00000737, 0x000007a5, 0x00000818,
+ 0x00000893, 0x00000915, 0x0000099f,
+ 0x00000a31, 0x00000acc, 0x00000b6f,
+ 0x00000c1d, 0x00000cd5, 0x00000d97,
+ 0x00000e65, 0x00000f40, 0x00001027,
+ 0x0000111c, 0x00001220, 0x00001333,
+ 0x00001456, 0x0000158a, 0x000016d1,
+ 0x0000182b, 0x0000199a, 0x00001b1e,
+ 0x00001cb9, 0x00001e6d, 0x0000203a,
+ 0x00002223, 0x00002429, 0x0000264e,
+ 0x00002893, 0x00002afa, 0x00002d86,
+ 0x00003039, 0x00003314, 0x0000361b,
+ 0x00003950, 0x00003cb5, 0x0000404e,
+ 0x0000441d, 0x00004827, 0x00004c6d,
+ 0x000050f4, 0x000055c0, 0x00005ad5,
+ 0x00006037, 0x000065ea, 0x00006bf4,
+ 0x0000725a, 0x00007920, 0x0000804e,
+ 0x000087e8, 0x00008ff6, 0x0000987d,
+ 0x0000a186, 0x0000ab19, 0x0000b53c,
+ 0x0000bff9, 0x0000cb59, 0x0000d766,
+ 0x0000e429, 0x0000f1ae, 0x00010000,
+ 0x00010f2b, 0x00011f3d, 0x00013042,
+ 0x00014249, 0x00015562, 0x0001699c,
+ 0x00017f09, 0x000195bc, 0x0001adc6,
+ 0x0001c73d, 0x0001e237, 0x0001feca,
+ 0x00021d0e, 0x00023d1d, 0x00025f12,
+ 0x0002830b, 0x0002a925, 0x0002d182,
+ 0x0002fc42, 0x0003298b, 0x00035983,
+ 0x00038c53, 0x0003c225, 0x0003fb28,
+ 0x0004378b, 0x00047783, 0x0004bb44,
+ 0x0005030a, 0x00054f10, 0x00059f98,
+ 0x0005f4e5, 0x00064f40, 0x0006aef6,
+ 0x00071457, 0x00077fbb, 0x0007f17b,
+};
+
+/* treble table for TAS3001c */
+/* 0 = -18 dB, 72 = 18 dB in 0.5 dB step */
+static unsigned int treble_volume_table[] = {
+ 0x96, 0x95, 0x94,
+ 0x93, 0x92, 0x91,
+ 0x90, 0x8f, 0x8e,
+ 0x8d, 0x8c, 0x8b,
+ 0x8a, 0x89, 0x88,
+ 0x87, 0x86, 0x85,
+ 0x84, 0x83, 0x82,
+ 0x81, 0x80, 0x7f,
+ 0x7e, 0x7d, 0x7c,
+ 0x7b, 0x7a, 0x79,
+ 0x78, 0x77, 0x76,
+ 0x75, 0x74, 0x73,
+ 0x72, 0x71, 0x70,
+ 0x6e, 0x6d, 0x6c,
+ 0x6b, 0x69, 0x68,
+ 0x66, 0x65, 0x63,
+ 0x62, 0x60, 0x5e,
+ 0x5c, 0x5a, 0x57,
+ 0x55, 0x52, 0x4f,
+ 0x4c, 0x49, 0x45,
+ 0x42, 0x3e, 0x3a,
+ 0x36, 0x32, 0x2d,
+ 0x28, 0x22, 0x1c,
+ 0x16, 0x10, 0x09,
+ 0x01,
+};
+
+/* bass table for TAS3001c */
+/* 0 = -18 dB, 72 = 18 dB in 0.5 dB step */
+static unsigned int bass_volume_table[] = {
+ 0x86, 0x82, 0x7f,
+ 0x7d, 0x7a, 0x78,
+ 0x76, 0x74, 0x72,
+ 0x70, 0x6e, 0x6d,
+ 0x6b, 0x69, 0x66,
+ 0x64, 0x61, 0x5f,
+ 0x5d, 0x5c, 0x5a,
+ 0x59, 0x58, 0x56,
+ 0x55, 0x54, 0x53,
+ 0x51, 0x4f, 0x4d,
+ 0x4b, 0x49, 0x46,
+ 0x44, 0x42, 0x40,
+ 0x3e, 0x3c, 0x3b,
+ 0x39, 0x38, 0x36,
+ 0x35, 0x33, 0x31,
+ 0x30, 0x2e, 0x2c,
+ 0x2b, 0x29, 0x28,
+ 0x26, 0x25, 0x23,
+ 0x21, 0x1f, 0x1c,
+ 0x19, 0x18, 0x17,
+ 0x16, 0x14, 0x13,
+ 0x12, 0x10, 0x0f,
+ 0x0d, 0x0b, 0x0a,
+ 0x08, 0x06, 0x03,
+ 0x01,
+};
+
+/* mixer (pcm) volume table */
+/* 0 = -70 dB, 175 = 18.0 dB in 0.5 dB step */
+static unsigned int mixer_volume_table[] = {
+ 0x00014b, 0x00015f, 0x000174,
+ 0x00018a, 0x0001a1, 0x0001ba,
+ 0x0001d4, 0x0001f0, 0x00020d,
+ 0x00022c, 0x00024d, 0x000270,
+ 0x000295, 0x0002bc, 0x0002e6,
+ 0x000312, 0x000340, 0x000372,
+ 0x0003a6, 0x0003dd, 0x000418,
+ 0x000456, 0x000498, 0x0004de,
+ 0x000528, 0x000576, 0x0005c9,
+ 0x000620, 0x00067d, 0x0006e0,
+ 0x000748, 0x0007b7, 0x00082c,
+ 0x0008a8, 0x00092b, 0x0009b6,
+ 0x000a49, 0x000ae5, 0x000b8b,
+ 0x000c3a, 0x000cf3, 0x000db8,
+ 0x000e88, 0x000f64, 0x00104e,
+ 0x001145, 0x00124b, 0x001361,
+ 0x001487, 0x0015be, 0x001708,
+ 0x001865, 0x0019d8, 0x001b60,
+ 0x001cff, 0x001eb7, 0x002089,
+ 0x002276, 0x002481, 0x0026ab,
+ 0x0028f5, 0x002b63, 0x002df5,
+ 0x0030ae, 0x003390, 0x00369e,
+ 0x0039db, 0x003d49, 0x0040ea,
+ 0x0044c3, 0x0048d6, 0x004d27,
+ 0x0051b9, 0x005691, 0x005bb2,
+ 0x006121, 0x0066e3, 0x006cfb,
+ 0x007370, 0x007a48, 0x008186,
+ 0x008933, 0x009154, 0x0099f1,
+ 0x00a310, 0x00acba, 0x00b6f6,
+ 0x00c1cd, 0x00cd49, 0x00d973,
+ 0x00e655, 0x00f3fb, 0x010270,
+ 0x0111c0, 0x0121f9, 0x013328,
+ 0x01455b, 0x0158a2, 0x016d0e,
+ 0x0182af, 0x019999, 0x01b1de,
+ 0x01cb94, 0x01e6cf, 0x0203a7,
+ 0x022235, 0x024293, 0x0264db,
+ 0x02892c, 0x02afa3, 0x02d862,
+ 0x03038a, 0x033142, 0x0361af,
+ 0x0394fa, 0x03cb50, 0x0404de,
+ 0x0441d5, 0x048268, 0x04c6d0,
+ 0x050f44, 0x055c04, 0x05ad50,
+ 0x06036e, 0x065ea5, 0x06bf44,
+ 0x07259d, 0x079207, 0x0804dc,
+ 0x087e80, 0x08ff59, 0x0987d5,
+ 0x0a1866, 0x0ab189, 0x0b53be,
+ 0x0bff91, 0x0cb591, 0x0d765a,
+ 0x0e4290, 0x0f1adf, 0x100000,
+ 0x10f2b4, 0x11f3c9, 0x13041a,
+ 0x14248e, 0x15561a, 0x1699c0,
+ 0x17f094, 0x195bb8, 0x1adc61,
+ 0x1c73d5, 0x1e236d, 0x1fec98,
+ 0x21d0d9, 0x23d1cd, 0x25f125,
+ 0x2830af, 0x2a9254, 0x2d1818,
+ 0x2fc420, 0x3298b0, 0x35982f,
+ 0x38c528, 0x3c224c, 0x3fb278,
+ 0x437880, 0x477828, 0x4bb446,
+ 0x5030a1, 0x54f106, 0x59f980,
+ 0x5f4e52, 0x64f403, 0x6aef5d,
+ 0x714575, 0x77fbaa, 0x7f17af,
+};
+
+
+/* treble table for TAS3004 */
+/* 0 = -18 dB, 72 = 18 dB in 0.5 dB step */
+static unsigned int snapper_treble_volume_table[] = {
+ 0x96, 0x95, 0x94,
+ 0x93, 0x92, 0x91,
+ 0x90, 0x8f, 0x8e,
+ 0x8d, 0x8c, 0x8b,
+ 0x8a, 0x89, 0x88,
+ 0x87, 0x86, 0x85,
+ 0x84, 0x83, 0x82,
+ 0x81, 0x80, 0x7f,
+ 0x7e, 0x7d, 0x7c,
+ 0x7b, 0x7a, 0x79,
+ 0x78, 0x77, 0x76,
+ 0x75, 0x74, 0x73,
+ 0x72, 0x71, 0x70,
+ 0x6f, 0x6d, 0x6c,
+ 0x6b, 0x69, 0x68,
+ 0x67, 0x65, 0x63,
+ 0x62, 0x60, 0x5d,
+ 0x5b, 0x59, 0x56,
+ 0x53, 0x51, 0x4d,
+ 0x4a, 0x47, 0x43,
+ 0x3f, 0x3b, 0x36,
+ 0x31, 0x2c, 0x26,
+ 0x20, 0x1a, 0x13,
+ 0x08, 0x04, 0x01,
+ 0x01,
+};
+
+/* bass table for TAS3004 */
+/* 0 = -18 dB, 72 = 18 dB in 0.5 dB step */
+static unsigned int snapper_bass_volume_table[] = {
+ 0x96, 0x95, 0x94,
+ 0x93, 0x92, 0x91,
+ 0x90, 0x8f, 0x8e,
+ 0x8d, 0x8c, 0x8b,
+ 0x8a, 0x89, 0x88,
+ 0x87, 0x86, 0x85,
+ 0x84, 0x83, 0x82,
+ 0x81, 0x80, 0x7f,
+ 0x7e, 0x7d, 0x7c,
+ 0x7b, 0x7a, 0x79,
+ 0x78, 0x77, 0x76,
+ 0x75, 0x74, 0x73,
+ 0x72, 0x71, 0x6f,
+ 0x6e, 0x6d, 0x6b,
+ 0x6a, 0x69, 0x67,
+ 0x66, 0x65, 0x63,
+ 0x62, 0x61, 0x5f,
+ 0x5d, 0x5b, 0x58,
+ 0x55, 0x52, 0x4f,
+ 0x4c, 0x49, 0x46,
+ 0x43, 0x3f, 0x3b,
+ 0x37, 0x33, 0x2e,
+ 0x29, 0x24, 0x1e,
+ 0x18, 0x11, 0x0a,
+ 0x01,
+};
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 15:34:22 +0000