--- /dev/null
+/*
+ * ALSA driver for ICEnsemble VT1724 (Envy24HT)
+ *
+ * Lowlevel functions for AudioTrak Prodigy 192 cards
+ *
+ * Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
+ * Copyright (c) 2003 Dimitromanolakis Apostolos <apostol@cs.utoronto.ca>
+ * Copyright (c) 2004 Kouichi ONO <co2b@ceres.dti.ne.jp>
+ *
+ * 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/delay.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+
+#include "ice1712.h"
+#include "envy24ht.h"
+#include "prodigy192.h"
+#include "stac946x.h"
+
+static void stac9460_put(ice1712_t *ice, int reg, unsigned char val)
+{
+ snd_vt1724_write_i2c(ice, PRODIGY192_STAC9460_ADDR, reg, val);
+}
+
+static unsigned char stac9460_get(ice1712_t *ice, int reg)
+{
+ return snd_vt1724_read_i2c(ice, PRODIGY192_STAC9460_ADDR, reg);
+}
+
+/*
+ * DAC mute control
+ */
+static int stac9460_dac_mute_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;
+}
+
+static int stac9460_dac_mute_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+ unsigned char val;
+ int idx;
+
+ if (kcontrol->private_value)
+ idx = STAC946X_MASTER_VOLUME;
+ else
+ idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
+ val = stac9460_get(ice, idx);
+ ucontrol->value.integer.value[0] = (~val >> 7) & 0x1;
+ return 0;
+}
+
+static int stac9460_dac_mute_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+ unsigned char new, old;
+ int idx;
+ int change;
+
+ if (kcontrol->private_value)
+ idx = STAC946X_MASTER_VOLUME;
+ else
+ idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
+ old = stac9460_get(ice, idx);
+ new = (~ucontrol->value.integer.value[0]<< 7 & 0x80) | (old & ~0x80);
+ change = (new != old);
+ if (change)
+ stac9460_put(ice, idx, new);
+
+ return change;
+}
+
+/*
+ * DAC volume attenuation mixer control
+ */
+static int stac9460_dac_vol_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; /* mute */
+ uinfo->value.integer.max = 0x7f; /* 0dB */
+ return 0;
+}
+
+static int stac9460_dac_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+ int idx;
+ unsigned char vol;
+
+ if (kcontrol->private_value)
+ idx = STAC946X_MASTER_VOLUME;
+ else
+ idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
+ vol = stac9460_get(ice, idx) & 0x7f;
+ ucontrol->value.integer.value[0] = 0x7f - vol;
+
+ return 0;
+}
+
+static int stac9460_dac_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+ int idx;
+ unsigned char tmp, ovol, nvol;
+ int change;
+
+ if (kcontrol->private_value)
+ idx = STAC946X_MASTER_VOLUME;
+ else
+ idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
+ nvol = ucontrol->value.integer.value[0];
+ tmp = stac9460_get(ice, idx);
+ ovol = 0x7f - (tmp & 0x7f);
+ change = (ovol != nvol);
+ if (change) {
+ stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
+ }
+ return change;
+}
+
+/*
+ * ADC mute control
+ */
+static int stac9460_adc_mute_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;
+}
+
+static int stac9460_adc_mute_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+ unsigned char val;
+ int i;
+
+ for (i = 0; i < 2; ++i) {
+ val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i);
+ ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
+ }
+
+ return 0;
+}
+
+static int stac9460_adc_mute_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+ unsigned char new, old;
+ int i, reg;
+ int change;
+
+ for (i = 0; i < 2; ++i) {
+ reg = STAC946X_MIC_L_VOLUME + i;
+ old = stac9460_get(ice, reg);
+ new = (~ucontrol->value.integer.value[i]<<7&0x80) | (old&~0x80);
+ change = (new != old);
+ if (change)
+ stac9460_put(ice, reg, new);
+ }
+
+ return change;
+}
+
+/*
+ * ADC gain mixer control
+ */
+static int stac9460_adc_vol_info(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; /* 0dB */
+ uinfo->value.integer.max = 0x0f; /* 22.5dB */
+ return 0;
+}
+
+static int stac9460_adc_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+ int i, reg;
+ unsigned char vol;
+
+ for (i = 0; i < 2; ++i) {
+ reg = STAC946X_MIC_L_VOLUME + i;
+ vol = stac9460_get(ice, reg) & 0x0f;
+ ucontrol->value.integer.value[i] = 0x0f - vol;
+ }
+
+ return 0;
+}
+
+static int stac9460_adc_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+ int i, reg;
+ unsigned char ovol, nvol;
+ int change;
+
+ for (i = 0; i < 2; ++i) {
+ reg = STAC946X_MIC_L_VOLUME + i;
+ nvol = ucontrol->value.integer.value[i];
+ ovol = 0x0f - stac9460_get(ice, reg);
+ change = ((ovol & 0x0f) != nvol);
+ if (change)
+ stac9460_put(ice, reg, (0x0f - nvol) | (ovol & ~0x0f));
+ }
+
+ return change;
+}
+
+#if 0
+/*
+ * Headphone Amplifier
+ */
+static int aureon_set_headphone_amp(ice1712_t *ice, int enable)
+{
+ unsigned int tmp, tmp2;
+
+ tmp2 = tmp = snd_ice1712_gpio_read(ice);
+ if (enable)
+ tmp |= AUREON_HP_SEL;
+ else
+ tmp &= ~ AUREON_HP_SEL;
+ if (tmp != tmp2) {
+ snd_ice1712_gpio_write(ice, tmp);
+ return 1;
+ }
+ return 0;
+}
+
+static int aureon_get_headphone_amp(ice1712_t *ice)
+{
+ unsigned int tmp = snd_ice1712_gpio_read(ice);
+
+ return ( tmp & AUREON_HP_SEL )!= 0;
+}
+
+static int aureon_bool_info(snd_kcontrol_t *k, 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 aureon_hpamp_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] = aureon_get_headphone_amp(ice);
+ return 0;
+}
+
+
+static int aureon_hpamp_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+
+ return aureon_set_headphone_amp(ice,ucontrol->value.integer.value[0]);
+}
+
+/*
+ * Deemphasis
+ */
+static int aureon_deemp_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+ ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL2) & 0xf) == 0xf;
+ return 0;
+}
+
+static int aureon_deemp_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+ int temp, temp2;
+ temp2 = temp = wm_get(ice, WM_DAC_CTRL2);
+ if (ucontrol->value.integer.value[0])
+ temp |= 0xf;
+ else
+ temp &= ~0xf;
+ if (temp != temp2) {
+ wm_put(ice, WM_DAC_CTRL2, temp);
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * ADC Oversampling
+ */
+static int aureon_oversampling_info(snd_kcontrol_t *k, snd_ctl_elem_info_t *uinfo)
+{
+ static char *texts[2] = { "128x", "64x" };
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = 2;
+
+ if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
+ strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
+
+ return 0;
+}
+
+static int aureon_oversampling_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+ ucontrol->value.enumerated.item[0] = (wm_get(ice, WM_MASTER) & 0x8) == 0x8;
+ return 0;
+}
+
+static int aureon_oversampling_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ int temp, temp2;
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+
+ temp2 = temp = wm_get(ice, WM_MASTER);
+
+ if (ucontrol->value.enumerated.item[0])
+ temp |= 0x8;
+ else
+ temp &= ~0x8;
+
+ if (temp != temp2) {
+ wm_put(ice, WM_MASTER, temp);
+ return 1;
+ }
+ return 0;
+}
+#endif
+
+/*
+ * mixers
+ */
+
+static snd_kcontrol_new_t stac_controls[] __devinitdata = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Switch",
+ .info = stac9460_dac_mute_info,
+ .get = stac9460_dac_mute_get,
+ .put = stac9460_dac_mute_put,
+ .private_value = 1,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Volume",
+ .info = stac9460_dac_vol_info,
+ .get = stac9460_dac_vol_get,
+ .put = stac9460_dac_vol_put,
+ .private_value = 1,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "DAC Switch",
+ .count = 6,
+ .info = stac9460_dac_mute_info,
+ .get = stac9460_dac_mute_get,
+ .put = stac9460_dac_mute_put,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "DAC Volume",
+ .count = 6,
+ .info = stac9460_dac_vol_info,
+ .get = stac9460_dac_vol_get,
+ .put = stac9460_dac_vol_put,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "ADC Switch",
+ .count = 1,
+ .info = stac9460_adc_mute_info,
+ .get = stac9460_adc_mute_get,
+ .put = stac9460_adc_mute_put,
+
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "ADC Volume",
+ .count = 1,
+ .info = stac9460_adc_vol_info,
+ .get = stac9460_adc_vol_get,
+ .put = stac9460_adc_vol_put,
+ },
+#if 0
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Capture Route",
+ .info = wm_adc_mux_info,
+ .get = wm_adc_mux_get,
+ .put = wm_adc_mux_put,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Headphone Amplifier Switch",
+ .info = aureon_bool_info,
+ .get = aureon_hpamp_get,
+ .put = aureon_hpamp_put
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "DAC Deemphasis Switch",
+ .info = aureon_bool_info,
+ .get = aureon_deemp_get,
+ .put = aureon_deemp_put
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "ADC Oversampling",
+ .info = aureon_oversampling_info,
+ .get = aureon_oversampling_get,
+ .put = aureon_oversampling_put
+ },
+#endif
+};
+
+static int __devinit prodigy192_add_controls(ice1712_t *ice)
+{
+ unsigned int i;
+ int err;
+
+ for (i = 0; i < ARRAY_SIZE(stac_controls); i++) {
+ err = snd_ctl_add(ice->card, snd_ctl_new1(&stac_controls[i], ice));
+ if (err < 0)
+ return err;
+ }
+ return 0;
+}
+
+
+/*
+ * initialize the chip
+ */
+static int __devinit prodigy192_init(ice1712_t *ice)
+{
+ static unsigned short stac_inits_prodigy[] = {
+ STAC946X_RESET, 0,
+/* STAC946X_MASTER_VOLUME, 0,
+ STAC946X_LF_VOLUME, 0,
+ STAC946X_RF_VOLUME, 0,
+ STAC946X_LR_VOLUME, 0,
+ STAC946X_RR_VOLUME, 0,
+ STAC946X_CENTER_VOLUME, 0,
+ STAC946X_LFE_VOLUME, 0,*/
+ (unsigned short)-1
+ };
+ unsigned short *p;
+
+ /* prodigy 192 */
+ ice->num_total_dacs = 6;
+ ice->num_total_adcs = 2;
+
+ /* initialize codec */
+ p = stac_inits_prodigy;
+ for (; *p != (unsigned short)-1; p += 2)
+ stac9460_put(ice, p[0], p[1]);
+
+ return 0;
+}
+
+
+/*
+ * Aureon boards don't provide the EEPROM data except for the vendor IDs.
+ * hence the driver needs to sets up it properly.
+ */
+
+static unsigned char prodigy71_eeprom[] __devinitdata = {
+ 0x2b, /* SYSCONF: clock 512, mpu401, spdif-in/ADC, 4DACs */
+ 0x80, /* ACLINK: I2S */
+ 0xf8, /* I2S: vol, 96k, 24bit, 192k */
+ 0xc3, /* SPDIF: out-en, out-int, spdif-in */
+ 0xff, /* GPIO_DIR */
+ 0xff, /* GPIO_DIR1 */
+ 0xbf, /* GPIO_DIR2 */
+ 0x00, /* GPIO_MASK */
+ 0x00, /* GPIO_MASK1 */
+ 0x00, /* GPIO_MASK2 */
+ 0x00, /* GPIO_STATE */
+ 0x00, /* GPIO_STATE1 */
+ 0x00, /* GPIO_STATE2 */
+};
+
+
+/* entry point */
+struct snd_ice1712_card_info snd_vt1724_prodigy192_cards[] __devinitdata = {
+ {
+ .subvendor = VT1724_SUBDEVICE_PRODIGY192VE,
+ .name = "Audiotrak Prodigy 192",
+ .model = "prodigy192",
+ .chip_init = prodigy192_init,
+ .build_controls = prodigy192_add_controls,
+ .eeprom_size = sizeof(prodigy71_eeprom),
+ .eeprom_data = prodigy71_eeprom,
+ },
+ { } /* terminator */
+};
git://git.onelab.eu / linux-2.6.git / blobdiff