ALSA: ice1712: Add Philips PSC724 Ultimate Edge
authorOndrej Zary <linux@rainbow-software.org>
Sun, 14 Oct 2012 19:09:22 +0000 (21:09 +0200)
committerTakashi Iwai <tiwai@suse.de>
Wed, 17 Oct 2012 07:01:32 +0000 (09:01 +0200)
Add psc724 subdriver to snd-ice1712 that provides full support for
Philips PSC724 Ultimate Edge sound cards.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/Kconfig
sound/pci/ice1712/Makefile
sound/pci/ice1712/ice1724.c
sound/pci/ice1712/psc724.c [new file with mode: 0644]
sound/pci/ice1712/psc724.h [new file with mode: 0644]

index f99fa25..6150eb1 100644 (file)
@@ -630,7 +630,7 @@ config SND_ICE1724
          AudioTrak Prodigy 192, 7.1 (HIFI/LT/XT), HD2; Hercules
          Fortissimo IV; ESI Juli@; Pontis MS300; EGO-SYS WaveTerminal
          192M; Albatron K8X800 Pro II; Chaintech ZNF3-150/250, 9CJS,
-         AV-710; Shuttle SN25P.
+         AV-710; Shuttle SN25P; Philips PSC724 Ultimate Edge.
 
          To compile this driver as a module, choose M here: the module
          will be called snd-ice1724.
index f7ce33f..7e50c13 100644 (file)
@@ -5,7 +5,7 @@
 
 snd-ice17xx-ak4xxx-objs := ak4xxx.o
 snd-ice1712-objs := ice1712.o delta.o hoontech.o ews.o
-snd-ice1724-objs := ice1724.o amp.o revo.o aureon.o vt1720_mobo.o pontis.o prodigy192.o prodigy_hifi.o juli.o phase.o wtm.o se.o maya44.o quartet.o
+snd-ice1724-objs := ice1724.o amp.o revo.o aureon.o vt1720_mobo.o pontis.o prodigy192.o prodigy_hifi.o juli.o phase.o wtm.o se.o maya44.o quartet.o psc724.o wm8766.o wm8776.o
 
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_ICE1712) += snd-ice1712.o snd-ice17xx-ak4xxx.o
index 287df68..161c8f6 100644 (file)
@@ -54,6 +54,7 @@
 #include "wtm.h"
 #include "se.h"
 #include "quartet.h"
+#include "psc724.h"
 
 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 MODULE_DESCRIPTION("VIA ICEnsemble ICE1724/1720 (Envy24HT/PT)");
@@ -2257,6 +2258,7 @@ static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
        snd_vt1724_se_cards,
        snd_vt1724_qtet_cards,
        snd_vt1724_ooaoo_cards,
+       snd_vt1724_psc724_cards,
        NULL,
 };
 
@@ -2372,7 +2374,7 @@ static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
                return -EIO;
        }
        ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05);
-       if (ice->eeprom.version != 2)
+       if (ice->eeprom.version != 1 && ice->eeprom.version != 2)
                printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n",
                       ice->eeprom.version);
        size = ice->eeprom.size - 6;
diff --git a/sound/pci/ice1712/psc724.c b/sound/pci/ice1712/psc724.c
new file mode 100644 (file)
index 0000000..5a4abe7
--- /dev/null
@@ -0,0 +1,464 @@
+/*
+ *   ALSA driver for ICEnsemble VT1724 (Envy24HT)
+ *
+ *   Lowlevel functions for Philips PSC724 Ultimate Edge
+ *
+ *     Copyright (c) 2012 Ondrej Zary <linux@rainbow-software.org>
+ *
+ *   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 <linux/delay.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+
+#include "ice1712.h"
+#include "envy24ht.h"
+#include "psc724.h"
+#include "wm8766.h"
+#include "wm8776.h"
+
+struct psc724_spec {
+       struct snd_wm8766 wm8766;
+       struct snd_wm8776 wm8776;
+       bool mute_all, jack_detect;
+       struct snd_ice1712 *ice;
+       struct delayed_work hp_work;
+       bool hp_connected;
+};
+
+/****************************************************************************/
+/*  PHILIPS PSC724 ULTIMATE EDGE                                            */
+/****************************************************************************/
+/*
+ *  VT1722 (Envy24GT) - 6 outputs, 4 inputs (only 2 used), 24-bit/96kHz
+ *
+ *  system configuration ICE_EEP2_SYSCONF=0x42
+ *    XIN1 49.152MHz
+ *    no MPU401
+ *    one stereo ADC, no S/PDIF receiver
+ *    three stereo DACs (FRONT, REAR, CENTER+LFE)
+ *
+ *  AC-Link configuration ICE_EEP2_ACLINK=0x80
+ *    use I2S, not AC97
+ *
+ *  I2S converters feature ICE_EEP2_I2S=0x30
+ *    I2S codec has no volume/mute control feature (bug!)
+ *    I2S codec does not support 96KHz or 192KHz (bug!)
+ *    I2S codec 24bits
+ *
+ *  S/PDIF configuration ICE_EEP2_SPDIF=0xc1
+ *    Enable integrated S/PDIF transmitter
+ *    internal S/PDIF out implemented
+ *    No S/PDIF input
+ *    External S/PDIF out implemented
+ *
+ *
+ * ** connected chips **
+ *
+ *  WM8776
+ *     2-channel DAC used for main output and stereo ADC (with 10-channel MUX)
+ *     AIN1: LINE IN, AIN2: CD/VIDEO, AIN3: AUX, AIN4: Front MIC, AIN5: Rear MIC
+ *     Controlled by I2C using VT1722 I2C interface:
+ *          MODE (pin16) -- GND
+ *          CE   (pin17) -- GND  I2C mode (address=0x34)
+ *          DI   (pin18) -- SDA  (VT1722 pin70)
+ *          CL   (pin19) -- SCLK (VT1722 pin71)
+ *
+ *  WM8766
+ *      6-channel DAC used for rear & center/LFE outputs (only 4 channels used)
+ *      Controlled by SPI using VT1722 GPIO pins:
+ *          MODE   (pin 1) -- GPIO19 (VT1722 pin99)
+ *          ML/I2S (pin11) -- GPIO18 (VT1722 pin98)
+ *          MC/IWL (pin12) -- GPIO17 (VT1722 pin97)
+ *          MD/DM  (pin13) -- GPIO16 (VT1722 pin96)
+ *          MUTE   (pin14) -- GPIO20 (VT1722 pin101)
+ *
+ *  GPIO14 is used as input for headphone jack detection (1 = connected)
+ *  GPIO22 is used as MUTE ALL output, grounding all 6 channels
+ *
+ * ** output pins and device names **
+ *
+ *   5.1ch name -- output connector color -- device (-D option)
+ *
+ *      FRONT 2ch                  -- green  -- plughw:0,0
+ *      CENTER(Lch) SUBWOOFER(Rch) -- orange -- plughw:0,2,0
+ *      REAR 2ch                   -- black  -- plughw:0,2,1
+ */
+
+/* codec access low-level functions */
+
+#define GPIO_HP_JACK   (1 << 14)
+#define GPIO_MUTE_SUR  (1 << 20)
+#define GPIO_MUTE_ALL  (1 << 22)
+
+#define JACK_INTERVAL  1000
+
+#define PSC724_SPI_DELAY 1
+
+#define PSC724_SPI_DATA        (1 << 16)
+#define PSC724_SPI_CLK (1 << 17)
+#define PSC724_SPI_LOAD        (1 << 18)
+#define PSC724_SPI_MASK        (PSC724_SPI_DATA | PSC724_SPI_CLK | PSC724_SPI_LOAD)
+
+static void psc724_wm8766_write(struct snd_wm8766 *wm, u16 addr, u16 data)
+{
+       struct psc724_spec *spec = container_of(wm, struct psc724_spec, wm8766);
+       struct snd_ice1712 *ice = spec->ice;
+       u32 st, bits;
+       int i;
+
+       snd_ice1712_save_gpio_status(ice);
+
+       st = ((addr & 0x7f) << 9) | (data & 0x1ff);
+       snd_ice1712_gpio_set_dir(ice, ice->gpio.direction | PSC724_SPI_MASK);
+       snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask & ~PSC724_SPI_MASK);
+       bits = snd_ice1712_gpio_read(ice) & ~PSC724_SPI_MASK;
+       snd_ice1712_gpio_write(ice, bits);
+
+       for (i = 0; i < 16; i++) {
+               udelay(PSC724_SPI_DELAY);
+               bits &= ~PSC724_SPI_CLK;
+               /* MSB first */
+               st <<= 1;
+               if (st & 0x10000)
+                       bits |= PSC724_SPI_DATA;
+               else
+                       bits &= ~PSC724_SPI_DATA;
+               snd_ice1712_gpio_write(ice, bits);
+               /* CLOCK high */
+               udelay(PSC724_SPI_DELAY);
+               bits |= PSC724_SPI_CLK;
+               snd_ice1712_gpio_write(ice, bits);
+       }
+       /* LOAD high */
+       udelay(PSC724_SPI_DELAY);
+       bits |= PSC724_SPI_LOAD;
+       snd_ice1712_gpio_write(ice, bits);
+       /* LOAD low, DATA and CLOCK high */
+       udelay(PSC724_SPI_DELAY);
+       bits |= (PSC724_SPI_DATA | PSC724_SPI_CLK);
+       snd_ice1712_gpio_write(ice, bits);
+
+       snd_ice1712_restore_gpio_status(ice);
+}
+
+static void psc724_wm8776_write(struct snd_wm8776 *wm, u8 addr, u8 data)
+{
+       struct psc724_spec *spec = container_of(wm, struct psc724_spec, wm8776);
+
+       snd_vt1724_write_i2c(spec->ice, 0x34, addr, data);
+}
+
+/* mute all */
+
+static void psc724_set_master_switch(struct snd_ice1712 *ice, bool on)
+{
+       unsigned int bits = snd_ice1712_gpio_read(ice);
+       struct psc724_spec *spec = ice->spec;
+
+       spec->mute_all = !on;
+       if (on)
+               bits &= ~(GPIO_MUTE_ALL | GPIO_MUTE_SUR);
+       else
+               bits |= GPIO_MUTE_ALL | GPIO_MUTE_SUR;
+       snd_ice1712_gpio_write(ice, bits);
+}
+
+static bool psc724_get_master_switch(struct snd_ice1712 *ice)
+{
+       struct psc724_spec *spec = ice->spec;
+
+       return !spec->mute_all;
+}
+
+/* jack detection */
+
+static void psc724_set_jack_state(struct snd_ice1712 *ice, bool hp_connected)
+{
+       struct psc724_spec *spec = ice->spec;
+       struct snd_ctl_elem_id elem_id;
+       struct snd_kcontrol *kctl;
+       u16 power = spec->wm8776.regs[WM8776_REG_PWRDOWN] & ~WM8776_PWR_HPPD;
+
+       psc724_set_master_switch(ice, !hp_connected);
+       if (!hp_connected)
+               power |= WM8776_PWR_HPPD;
+       snd_wm8776_set_power(&spec->wm8776, power);
+       spec->hp_connected = hp_connected;
+       /* notify about master speaker mute change */
+       memset(&elem_id, 0, sizeof(elem_id));
+       elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+       strncpy(elem_id.name, "Master Speakers Playback Switch",
+                                               sizeof(elem_id.name));
+       kctl = snd_ctl_find_id(ice->card, &elem_id);
+       snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);
+       /* and headphone mute change */
+       strncpy(elem_id.name, spec->wm8776.ctl[WM8776_CTL_HP_SW].name,
+                                               sizeof(elem_id.name));
+       kctl = snd_ctl_find_id(ice->card, &elem_id);
+       snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);
+}
+
+static void psc724_update_hp_jack_state(struct work_struct *work)
+{
+       struct psc724_spec *spec = container_of(work, struct psc724_spec,
+                                               hp_work.work);
+       struct snd_ice1712 *ice = spec->ice;
+       bool hp_connected = snd_ice1712_gpio_read(ice) & GPIO_HP_JACK;
+
+       schedule_delayed_work(&spec->hp_work, msecs_to_jiffies(JACK_INTERVAL));
+       if (hp_connected == spec->hp_connected)
+               return;
+       psc724_set_jack_state(ice, hp_connected);
+}
+
+static void psc724_set_jack_detection(struct snd_ice1712 *ice, bool on)
+{
+       struct psc724_spec *spec = ice->spec;
+
+       if (spec->jack_detect == on)
+               return;
+
+       spec->jack_detect = on;
+       if (on) {
+               bool hp_connected = snd_ice1712_gpio_read(ice) & GPIO_HP_JACK;
+               psc724_set_jack_state(ice, hp_connected);
+               schedule_delayed_work(&spec->hp_work,
+                                       msecs_to_jiffies(JACK_INTERVAL));
+       } else
+               cancel_delayed_work_sync(&spec->hp_work);
+}
+
+static bool psc724_get_jack_detection(struct snd_ice1712 *ice)
+{
+       struct psc724_spec *spec = ice->spec;
+
+       return spec->jack_detect;
+}
+
+/* mixer controls */
+
+struct psc724_control {
+       char *name;
+       void (*set)(struct snd_ice1712 *ice, bool on);
+       bool (*get)(struct snd_ice1712 *ice);
+};
+
+static const struct psc724_control psc724_cont[] = {
+       {
+               .name = "Master Speakers Playback Switch",
+               .set = psc724_set_master_switch,
+               .get = psc724_get_master_switch,
+       },
+       {
+               .name = "Headphone Jack Detection Playback Switch",
+               .set = psc724_set_jack_detection,
+               .get = psc724_get_jack_detection,
+       },
+};
+
+static int psc724_ctl_get(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+       int n = kcontrol->private_value;
+
+       ucontrol->value.integer.value[0] = psc724_cont[n].get(ice);
+
+       return 0;
+}
+
+static int psc724_ctl_put(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+       int n = kcontrol->private_value;
+
+       psc724_cont[n].set(ice, ucontrol->value.integer.value[0]);
+
+       return 0;
+}
+
+static char *front_volume      = "Front Playback Volume";
+static char *front_switch      = "Front Playback Switch";
+static char *front_zc          = "Front Zero Cross Detect Playback Switch";
+static char *front_izd         = "Front Infinite Zero Detect Playback Switch";
+static char *front_phase       = "Front Phase Invert Playback Switch";
+static char *front_deemph      = "Front Deemphasis Playback Switch";
+static char *ain1_switch       = "Line Capture Switch";
+static char *ain2_switch       = "CD Capture Switch";
+static char *ain3_switch       = "AUX Capture Switch";
+static char *ain4_switch       = "Front Mic Capture Switch";
+static char *ain5_switch       = "Rear Mic Capture Switch";
+static char *rear_volume       = "Surround Playback Volume";
+static char *clfe_volume       = "CLFE Playback Volume";
+static char *rear_switch       = "Surround Playback Switch";
+static char *clfe_switch       = "CLFE Playback Switch";
+static char *rear_phase                = "Surround Phase Invert Playback Switch";
+static char *clfe_phase                = "CLFE Phase Invert Playback Switch";
+static char *rear_deemph       = "Surround Deemphasis Playback Switch";
+static char *clfe_deemph       = "CLFE Deemphasis Playback Switch";
+static char *rear_clfe_izd     = "Rear Infinite Zero Detect Playback Switch";
+static char *rear_clfe_zc      = "Rear Zero Cross Detect Playback Switch";
+
+static int __devinit psc724_add_controls(struct snd_ice1712 *ice)
+{
+       struct snd_kcontrol_new cont;
+       struct snd_kcontrol *ctl;
+       int err, i;
+       struct psc724_spec *spec = ice->spec;
+
+       spec->wm8776.ctl[WM8776_CTL_DAC_VOL].name = front_volume;
+       spec->wm8776.ctl[WM8776_CTL_DAC_SW].name = front_switch;
+       spec->wm8776.ctl[WM8776_CTL_DAC_ZC_SW].name = front_zc;
+       spec->wm8776.ctl[WM8776_CTL_AUX_SW].name = NULL;
+       spec->wm8776.ctl[WM8776_CTL_DAC_IZD_SW].name = front_izd;
+       spec->wm8776.ctl[WM8776_CTL_PHASE_SW].name = front_phase;
+       spec->wm8776.ctl[WM8776_CTL_DEEMPH_SW].name = front_deemph;
+       spec->wm8776.ctl[WM8776_CTL_INPUT1_SW].name = ain1_switch;
+       spec->wm8776.ctl[WM8776_CTL_INPUT2_SW].name = ain2_switch;
+       spec->wm8776.ctl[WM8776_CTL_INPUT3_SW].name = ain3_switch;
+       spec->wm8776.ctl[WM8776_CTL_INPUT4_SW].name = ain4_switch;
+       spec->wm8776.ctl[WM8776_CTL_INPUT5_SW].name = ain5_switch;
+       snd_wm8776_build_controls(&spec->wm8776);
+       spec->wm8766.ctl[WM8766_CTL_CH1_VOL].name = rear_volume;
+       spec->wm8766.ctl[WM8766_CTL_CH2_VOL].name = clfe_volume;
+       spec->wm8766.ctl[WM8766_CTL_CH3_VOL].name = NULL;
+       spec->wm8766.ctl[WM8766_CTL_CH1_SW].name = rear_switch;
+       spec->wm8766.ctl[WM8766_CTL_CH2_SW].name = clfe_switch;
+       spec->wm8766.ctl[WM8766_CTL_CH3_SW].name = NULL;
+       spec->wm8766.ctl[WM8766_CTL_PHASE1_SW].name = rear_phase;
+       spec->wm8766.ctl[WM8766_CTL_PHASE2_SW].name = clfe_phase;
+       spec->wm8766.ctl[WM8766_CTL_PHASE3_SW].name = NULL;
+       spec->wm8766.ctl[WM8766_CTL_DEEMPH1_SW].name = rear_deemph;
+       spec->wm8766.ctl[WM8766_CTL_DEEMPH2_SW].name = clfe_deemph;
+       spec->wm8766.ctl[WM8766_CTL_DEEMPH3_SW].name = NULL;
+       spec->wm8766.ctl[WM8766_CTL_IZD_SW].name = rear_clfe_izd;
+       spec->wm8766.ctl[WM8766_CTL_ZC_SW].name = rear_clfe_zc;
+       snd_wm8766_build_controls(&spec->wm8766);
+
+       memset(&cont, 0, sizeof(cont));
+       cont.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+       for (i = 0; i < ARRAY_SIZE(psc724_cont); i++) {
+               cont.private_value = i;
+               cont.name = psc724_cont[i].name;
+               cont.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
+               cont.info = snd_ctl_boolean_mono_info;
+               cont.get = psc724_ctl_get;
+               cont.put = psc724_ctl_put;
+               ctl = snd_ctl_new1(&cont, ice);
+               if (!ctl)
+                       return -ENOMEM;
+               err = snd_ctl_add(ice->card, ctl);
+               if (err < 0)
+                       return err;
+       }
+
+       return 0;
+}
+
+static void psc724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate)
+{
+       struct psc724_spec *spec = ice->spec;
+       /* restore codec volume settings after rate change (PMCLK stop) */
+       snd_wm8776_volume_restore(&spec->wm8776);
+       snd_wm8766_volume_restore(&spec->wm8766);
+}
+
+/* power management */
+
+#ifdef CONFIG_PM
+static int psc724_resume(struct snd_ice1712 *ice)
+{
+       struct psc724_spec *spec = ice->spec;
+
+       snd_wm8776_resume(&spec->wm8776);
+       snd_wm8766_resume(&spec->wm8766);
+
+       return 0;
+}
+#endif
+
+/* init */
+
+static int __devinit psc724_init(struct snd_ice1712 *ice)
+{
+       struct psc724_spec *spec;
+
+       spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+       if (!spec)
+               return -ENOMEM;
+       ice->spec = spec;
+       spec->ice = ice;
+
+       ice->num_total_dacs = 6;
+       ice->num_total_adcs = 2;
+       spec->wm8776.ops.write = psc724_wm8776_write;
+       spec->wm8776.card = ice->card;
+       snd_wm8776_init(&spec->wm8776);
+       spec->wm8766.ops.write = psc724_wm8766_write;
+       spec->wm8766.card = ice->card;
+#ifdef CONFIG_PM
+       ice->pm_resume = psc724_resume;
+       ice->pm_suspend_enabled = 1;
+#endif
+       snd_wm8766_init(&spec->wm8766);
+       snd_wm8766_set_if(&spec->wm8766,
+                       WM8766_IF_FMT_I2S | WM8766_IF_IWL_24BIT);
+       ice->gpio.set_pro_rate = psc724_set_pro_rate;
+       INIT_DELAYED_WORK(&spec->hp_work, psc724_update_hp_jack_state);
+       psc724_set_jack_detection(ice, true);
+       return 0;
+}
+
+static void psc724_exit(struct snd_ice1712 *ice)
+{
+       struct psc724_spec *spec = ice->spec;
+
+       cancel_delayed_work_sync(&spec->hp_work);
+}
+
+/* PSC724 has buggy EEPROM (no 96&192kHz, all FFh GPIOs), so override it here */
+static unsigned char psc724_eeprom[] __devinitdata = {
+       [ICE_EEP2_SYSCONF]      = 0x42, /* 49.152MHz, 1 ADC, 3 DACs */
+       [ICE_EEP2_ACLINK]       = 0x80, /* I2S */
+       [ICE_EEP2_I2S]          = 0xf0, /* I2S volume, 96kHz, 24bit */
+       [ICE_EEP2_SPDIF]        = 0xc1, /* spdif out-en, out-int, no input */
+       /* GPIO outputs */
+       [ICE_EEP2_GPIO_DIR2]    = 0x5f, /* MUTE_ALL,WM8766 MUTE/MODE/ML/MC/MD */
+       /* GPIO write enable */
+       [ICE_EEP2_GPIO_MASK]    = 0xff, /* read-only */
+       [ICE_EEP2_GPIO_MASK1]   = 0xff, /* read-only */
+       [ICE_EEP2_GPIO_MASK2]   = 0xa0, /* MUTE_ALL,WM8766 MUTE/MODE/ML/MC/MD */
+       /* GPIO initial state */
+       [ICE_EEP2_GPIO_STATE2]  = 0x20, /* unmuted, all WM8766 pins low */
+};
+
+struct snd_ice1712_card_info snd_vt1724_psc724_cards[] __devinitdata = {
+       {
+               .subvendor = VT1724_SUBDEVICE_PSC724,
+               .name = "Philips PSC724 Ultimate Edge",
+               .model = "psc724",
+               .chip_init = psc724_init,
+               .chip_exit = psc724_exit,
+               .build_controls = psc724_add_controls,
+               .eeprom_size = sizeof(psc724_eeprom),
+               .eeprom_data = psc724_eeprom,
+       },
+       {} /*terminator*/
+};
diff --git a/sound/pci/ice1712/psc724.h b/sound/pci/ice1712/psc724.h
new file mode 100644 (file)
index 0000000..858e5fd
--- /dev/null
@@ -0,0 +1,13 @@
+#ifndef __SOUND_PSC724_H
+#define __SOUND_PSC724_H
+
+/* ID */
+#define PSC724_DEVICE_DESC     \
+               "{Philips,PSC724 Ultimate Edge},"
+
+#define VT1724_SUBDEVICE_PSC724                0xab170619
+
+/* entry struct */
+extern struct snd_ice1712_card_info snd_vt1724_psc724_cards[];
+
+#endif /* __SOUND_PSC724_H */