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SubjectRe: [BAD PATCH] ice1712: Add support for Philips PSC724 Ultimate Edge
Date
On Wednesday 21 March 2012 00:03:42 Ondrej Zary wrote:
> On Tuesday 13 March 2012 21:59:16 Ondrej Zary wrote:
> > Hello,
> > I'm trying do implement support for Philips PSC724 Ultimate Edge card,
> > which is based on VT1722 + WM8776 + WM8766 chips. I've examined the
> > connections and commented them in the code. The patch is heavily based on
> > se.c.
> >
> > When trying to play a sound, the player runs but no sound comes from the
> > output, no matter what I do with alsamixer.
> >
> > The interesting thing is that recording works - I can record something
> > from e.g. line-in and play it on another machine. Recording source
> > selection in alsamixer works too (if line-in is deselected, only silence
> > is recorded). So WM8776 I2C control works.
> >
> > I'm missing something but don't know what. Any ideas?
>
> I've missed a mute-all circuit (which grounds all outputs) controlled by
> GPIO22. Now the driver works - front, rear and center/lfe outputs.
> TODO:
> - support headphone output
> - move WM8776 and WM8766 code out
>

New version again, this time with headphone output support.
Including (simple and broken) headphone jack detection (using GPIO14).


diff --git a/sound/pci/ice1712/Makefile b/sound/pci/ice1712/Makefile
index f7ce33f..6d6ae06 100644
--- a/sound/pci/ice1712/Makefile
+++ b/sound/pci/ice1712/Makefile
@@ -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

# Toplevel Module Dependency
obj-$(CONFIG_SND_ICE1712) += snd-ice1712.o snd-ice17xx-ak4xxx.o
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index 9236297..d19db09 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -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)");
@@ -2234,6 +2235,7 @@ 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,
};

@@ -2348,7 +2350,7 @@ 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
index 0000000..2903af3
--- /dev/null
+++ b/sound/pci/ice1712/psc724.c
@@ -0,0 +1,755 @@
+/*
+ * 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 <asm/io.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/tlv.h>
+
+#include "ice1712.h"
+#include "envy24ht.h"
+#include "psc724.h"
+
+struct psc724_spec {
+ struct {
+ unsigned char ch1, ch2;
+ } vol[10];
+ 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
+ * 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 **
+ *
+ * 7.1ch 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
+ *
+ */
+
+#define GPIO_HP_JACK (1 << 14)
+#define GPIO_MUTE_SUR (1 << 20)
+#define GPIO_MUTE_ALL (1 << 22)
+
+/****************************************************************************/
+/* WM8766 interface */
+/****************************************************************************/
+
+static void psc724_WM8766_write(struct snd_ice1712 *ice,
+ unsigned int addr, unsigned int data)
+{
+ unsigned int st;
+ unsigned int bits;
+ int i;
+ const unsigned int DATA = 0x010000;
+ const unsigned int CLOCK = 0x020000;
+ const unsigned int LOAD = 0x040000;
+ const unsigned int ALL_MASK = (DATA | CLOCK | LOAD);
+
+ snd_ice1712_save_gpio_status(ice);
+
+ st = ((addr & 0x7f) << 9) | (data & 0x1ff);
+ snd_ice1712_gpio_set_dir(ice, ice->gpio.direction | ALL_MASK);
+ snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask & ~ALL_MASK);
+ bits = snd_ice1712_gpio_read(ice) & ~ALL_MASK;
+
+ snd_ice1712_gpio_write(ice, bits);
+ for (i = 0; i < 16; i++) {
+ udelay(1);
+ bits &= ~CLOCK;
+ st = (st << 1);
+ if (st & 0x10000)
+ bits |= DATA;
+ else
+ bits &= ~DATA;
+
+ snd_ice1712_gpio_write(ice, bits);
+
+ udelay(1);
+ bits |= CLOCK;
+ snd_ice1712_gpio_write(ice, bits);
+ }
+
+ udelay(1);
+ bits |= LOAD;
+ snd_ice1712_gpio_write(ice, bits);
+
+ udelay(1);
+ bits |= (DATA | CLOCK);
+ snd_ice1712_gpio_write(ice, bits);
+
+ snd_ice1712_restore_gpio_status(ice);
+}
+
+static void psc724_WM8766_set_volume(struct snd_ice1712 *ice, int ch,
+ unsigned int vol1, unsigned int vol2)
+{
+ switch (ch) {
+ case 0:
+ psc724_WM8766_write(ice, 0x000, vol1);
+ psc724_WM8766_write(ice, 0x001, vol2 | 0x100);
+ break;
+ case 1:
+ psc724_WM8766_write(ice, 0x004, vol1);
+ psc724_WM8766_write(ice, 0x005, vol2 | 0x100);
+ break;
+ case 2:
+ psc724_WM8766_write(ice, 0x006, vol1);
+ psc724_WM8766_write(ice, 0x007, vol2 | 0x100);
+ break;
+ }
+}
+
+static void __devinit psc724_WM8766_init(struct snd_ice1712 *ice)
+{
+ psc724_WM8766_write(ice, 0x1f, 0x000); /* RESET ALL */
+ udelay(10);
+
+ psc724_WM8766_set_volume(ice, 0, 0, 0); /* volume L=0 R=0 */
+ psc724_WM8766_set_volume(ice, 1, 0, 0); /* volume L=0 R=0 */
+ psc724_WM8766_set_volume(ice, 2, 0, 0); /* volume L=0 R=0 */
+
+ psc724_WM8766_write(ice, 0x03, 0x022); /* serial mode I2S-24bits */
+ psc724_WM8766_write(ice, 0x0a, 0x080); /* MCLK=256fs */
+ psc724_WM8766_write(ice, 0x12, 0x000); /* MDP=0 */
+ psc724_WM8766_write(ice, 0x15, 0x000); /* MDP=0 */
+ psc724_WM8766_write(ice, 0x09, 0x000); /* demp=off mute=off */
+
+ psc724_WM8766_write(ice, 0x02, 0x124); /* ch-assign L=L R=R RESET */
+ psc724_WM8766_write(ice, 0x02, 0x120); /* ch-assign L=L R=R */
+}
+
+static void psc724_WM8766_set_pro_rate(struct snd_ice1712 *ice,
+ unsigned int rate)
+{
+ if (rate > 96000)
+ psc724_WM8766_write(ice, 0x0a, 0x000); /* MCLK=128fs */
+ else
+ psc724_WM8766_write(ice, 0x0a, 0x080); /* MCLK=256fs */
+}
+
+
+/****************************************************************************/
+/* WM8776 interface */
+/****************************************************************************/
+
+static void psc724_WM8776_write(struct snd_ice1712 *ice,
+ unsigned int addr, unsigned int data)
+{
+ unsigned int val;
+
+ val = (addr << 9) | data;
+ snd_vt1724_write_i2c(ice, 0x34, val >> 8, val & 0xff);
+}
+
+
+static void psc724_WM8776_set_output_volume(struct snd_ice1712 *ice,
+ unsigned int vol1, unsigned int vol2)
+{
+ psc724_WM8776_write(ice, 0x03, vol1);
+ psc724_WM8776_write(ice, 0x04, vol2 | 0x100);
+}
+
+static void psc724_WM8776_set_input_volume(struct snd_ice1712 *ice,
+ unsigned int vol1, unsigned int vol2)
+{
+ psc724_WM8776_write(ice, 0x0e, vol1);
+ psc724_WM8776_write(ice, 0x0f, vol2 | 0x100);
+}
+
+static const char *psc724_sel[] = {
+ "LINE-IN", "CD-IN", "AUX-IN", "FRONT-MIC-IN", "REAR-MIC-IN", "ALL-MIX", NULL
+};
+
+static void psc724_WM8776_set_input_selector(struct snd_ice1712 *ice,
+ unsigned int sel)
+{
+ static unsigned char vals[] = {
+ /* LINE, CD, AUX, FRONT-MIC, REAR-MIC, ALL, nothing */
+ 0x01, 0x02, 0x04, 0x08, 0x10, 0x1f, 0x00
+ };
+ if (sel > 6)
+ sel = 6;
+ psc724_WM8776_write(ice, 0x15, vals[sel]);
+}
+
+static void psc724_WM8776_set_afl(struct snd_ice1712 *ice, unsigned int afl)
+{
+ /* AFL -- After Fader Listening */
+ if (afl)
+ psc724_WM8776_write(ice, 0x16, 0x005);
+ else
+ psc724_WM8776_write(ice, 0x16, 0x001);
+}
+
+static const char *psc724_agc[] = {
+ "Off", "LimiterMode", "ALCMode", NULL
+};
+
+static void psc724_WM8776_set_agc(struct snd_ice1712 *ice, unsigned int agc)
+{
+ /* AGC -- Auto Gain Control of the input */
+ switch (agc) {
+ case 0:
+ psc724_WM8776_write(ice, 0x11, 0x000); /* Off */
+ break;
+ case 1:
+ psc724_WM8776_write(ice, 0x10, 0x07b);
+ psc724_WM8776_write(ice, 0x11, 0x100); /* LimiterMode */
+ break;
+ case 2:
+ psc724_WM8776_write(ice, 0x10, 0x1fb);
+ psc724_WM8776_write(ice, 0x11, 0x100); /* ALCMode */
+ break;
+ }
+}
+
+static void psc724_WM8776_set_headphone_volume(struct snd_ice1712 *ice,
+ unsigned int vol1, unsigned int vol2)
+{
+ psc724_WM8776_write(ice, 0x00, vol1);
+ psc724_WM8776_write(ice, 0x01, vol2 | 0x100);
+}
+
+static void psc724_WM8776_set_headphone_mute(struct snd_ice1712 *ice,
+ unsigned int unmute)
+{
+ if (unmute)
+ psc724_WM8776_write(ice, 0x0d, 0);
+ else
+ psc724_WM8776_write(ice, 0x0d, 1 << 3);
+}
+
+static void psc724_set_mute_all(struct snd_ice1712 *ice, unsigned int unmute)
+{
+ unsigned int bits = snd_ice1712_gpio_read(ice);
+ if (unmute)
+ snd_ice1712_gpio_write(ice, bits & ~(GPIO_MUTE_ALL | GPIO_MUTE_SUR));
+ else
+ snd_ice1712_gpio_write(ice, bits | GPIO_MUTE_ALL | GPIO_MUTE_SUR);
+}
+
+
+static void __devinit psc724_WM8776_init(struct snd_ice1712 *ice)
+{
+ int i;
+ static unsigned short __devinitdata default_values[] = {
+ 0x100, 0x100, 0x100,
+ 0x100, 0x100, 0x100,
+ 0x000, 0x090, 0x000, 0x000,
+ 0x022, 0x022, 0x022,
+ 0x008, 0x0cf, 0x0cf, 0x07b, 0x000,
+ 0x032, 0x000, 0x0a6, 0x001, 0x001
+ };
+
+ psc724_WM8776_write(ice, 0x17, 0x000); /* reset all */
+ /* ADC and DAC interface is I2S 24bits mode */
+ /* The sample-rate are automatically changed */
+ udelay(10);
+ /* BUT my board can not do reset all, so I load all by manually. */
+ for (i = 0; i < ARRAY_SIZE(default_values); i++)
+ psc724_WM8776_write(ice, i, default_values[i]);
+
+ psc724_WM8776_set_input_selector(ice, 0);
+ psc724_WM8776_set_afl(ice, 0);
+ psc724_WM8776_set_agc(ice, 0);
+ psc724_WM8776_set_input_volume(ice, 0, 0);
+ psc724_WM8776_set_output_volume(ice, 0, 0);
+
+ /* head phone mute and power down */
+ psc724_WM8776_write(ice, 0x00, 0);
+ psc724_WM8776_write(ice, 0x01, 0);
+ psc724_WM8776_write(ice, 0x02, 0x100);
+ psc724_WM8776_write(ice, 0x0d, 0x080);
+}
+
+static void psc724_WM8776_set_pro_rate(struct snd_ice1712 *ice,
+ unsigned int rate)
+{
+ /* nothing to do */
+}
+
+
+/****************************************************************************/
+/* runtime interface */
+/****************************************************************************/
+
+static void psc724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate)
+{
+ psc724_WM8766_set_pro_rate(ice, rate);
+ psc724_WM8776_set_pro_rate(ice, rate);
+}
+
+struct psc724_control {
+ char *name;
+ enum {
+ WM8766,
+ WM8776in,
+ WM8776out,
+ WM8776sel,
+ WM8776agc,
+ WM8776afl,
+ WM8776hp,
+ WM8776hpm,
+ mute_all
+ } target;
+ enum { VOLUME1, VOLUME2, BOOLEAN, ENUM } type;
+ int ch;
+ const char **member;
+ const char *comment;
+};
+
+static const struct psc724_control psc724_cont[] = {
+ {
+ .name = "Front Playback Volume",
+ .target = WM8776out,
+ .type = VOLUME1,
+ .comment = "Front(green)"
+ },
+ {
+ .name = "Surround Playback Volume",
+ .target = WM8766,
+ .type = VOLUME1,
+ .ch = 0,
+ .comment = "Surround(black)"
+ },
+ {
+ .name = "CLFE Playback Volume",
+ .target = WM8766,
+ .type = VOLUME1,
+ .ch = 1,
+ .comment = "Center(Lch)&SubWoofer(Rch)(orange)"
+ },
+ {
+ .name = "Headphone Playback Volume",
+ .target = WM8776hp,
+ .type = VOLUME1,
+ .comment = "Front panel"
+ },
+ {
+ .name = "Headphone Playback Switch",
+ .target = WM8776hpm,
+ .type = BOOLEAN
+ },
+ {
+ .name = "Capture Volume",
+ .target = WM8776in,
+ .type = VOLUME2
+ },
+ {
+ .name = "Capture Select",
+ .target = WM8776sel,
+ .type = ENUM,
+ .member = psc724_sel
+ },
+ {
+ .name = "AGC Capture Mode",
+ .target = WM8776agc,
+ .type = ENUM,
+ .member = psc724_agc
+ },
+ {
+ .name = "AFL Bypass Playback Switch",
+ .target = WM8776afl,
+ .type = BOOLEAN
+ },
+ {
+ .name = "Master Playback Switch",
+ .target = mute_all,
+ .type = BOOLEAN
+ }
+};
+
+static int psc724_get_enum_count(int n)
+{
+ const char **member;
+ int c;
+
+ member = psc724_cont[n].member;
+ if (!member)
+ return 0;
+ for (c = 0; member[c]; c++)
+ ;
+ return c;
+}
+
+static int psc724_cont_volume_info(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0; /* mute */
+ uinfo->value.integer.max = 0xff; /* 0dB */
+ return 0;
+}
+
+#define psc724_cont_boolean_info snd_ctl_boolean_mono_info
+
+static int psc724_cont_enum_info(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_info *uinfo)
+{
+ int n, c;
+
+ n = kc->private_value;
+ c = psc724_get_enum_count(n);
+ if (!c)
+ return -EINVAL;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = c;
+ if (uinfo->value.enumerated.item >= c)
+ uinfo->value.enumerated.item = c - 1;
+ strcpy(uinfo->value.enumerated.name,
+ psc724_cont[n].member[uinfo->value.enumerated.item]);
+ return 0;
+}
+
+static int psc724_cont_volume_get(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_value *uc)
+{
+ struct snd_ice1712 *ice = snd_kcontrol_chip(kc);
+ struct psc724_spec *spec = ice->spec;
+ int n = kc->private_value;
+ uc->value.integer.value[0] = spec->vol[n].ch1;
+ uc->value.integer.value[1] = spec->vol[n].ch2;
+ return 0;
+}
+
+static int psc724_cont_boolean_get(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_value *uc)
+{
+ struct snd_ice1712 *ice = snd_kcontrol_chip(kc);
+ struct psc724_spec *spec = ice->spec;
+ int n = kc->private_value;
+ uc->value.integer.value[0] = spec->vol[n].ch1;
+ return 0;
+}
+
+static int psc724_cont_enum_get(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_value *uc)
+{
+ struct snd_ice1712 *ice = snd_kcontrol_chip(kc);
+ struct psc724_spec *spec = ice->spec;
+ int n = kc->private_value;
+ uc->value.enumerated.item[0] = spec->vol[n].ch1;
+ return 0;
+}
+
+static void psc724_cont_update(struct snd_ice1712 *ice, int n)
+{
+ struct psc724_spec *spec = ice->spec;
+ switch (psc724_cont[n].target) {
+ case WM8766:
+ psc724_WM8766_set_volume(ice,
+ psc724_cont[n].ch,
+ spec->vol[n].ch1,
+ spec->vol[n].ch2);
+ break;
+
+ case WM8776in:
+ psc724_WM8776_set_input_volume(ice,
+ spec->vol[n].ch1,
+ spec->vol[n].ch2);
+ break;
+
+ case WM8776out:
+ psc724_WM8776_set_output_volume(ice,
+ spec->vol[n].ch1,
+ spec->vol[n].ch2);
+ break;
+
+ case WM8776hp:
+ psc724_WM8776_set_headphone_volume(ice,
+ spec->vol[n].ch1,
+ spec->vol[n].ch2);
+ break;
+
+ case WM8776hpm:
+ psc724_WM8776_set_headphone_mute(ice, spec->vol[n].ch1);
+ break;
+
+ case WM8776sel:
+ psc724_WM8776_set_input_selector(ice, spec->vol[n].ch1);
+ break;
+
+ case WM8776agc:
+ psc724_WM8776_set_agc(ice, spec->vol[n].ch1);
+ break;
+
+ case WM8776afl:
+ psc724_WM8776_set_afl(ice, spec->vol[n].ch1);
+ break;
+ case mute_all:
+ psc724_set_mute_all(ice, spec->vol[n].ch1);
+ break;
+
+ default:
+ break;
+ }
+}
+
+static int psc724_cont_volume_put(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_value *uc)
+{
+ struct snd_ice1712 *ice = snd_kcontrol_chip(kc);
+ struct psc724_spec *spec = ice->spec;
+ int n = kc->private_value;
+ unsigned int vol1, vol2;
+ int changed;
+
+ changed = 0;
+ vol1 = uc->value.integer.value[0] & 0xff;
+ vol2 = uc->value.integer.value[1] & 0xff;
+ if (spec->vol[n].ch1 != vol1) {
+ spec->vol[n].ch1 = vol1;
+ changed = 1;
+ }
+ if (spec->vol[n].ch2 != vol2) {
+ spec->vol[n].ch2 = vol2;
+ changed = 1;
+ }
+ if (changed)
+ psc724_cont_update(ice, n);
+
+ return changed;
+}
+
+static int psc724_cont_boolean_put(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_value *uc)
+{
+ struct snd_ice1712 *ice = snd_kcontrol_chip(kc);
+ struct psc724_spec *spec = ice->spec;
+ int n = kc->private_value;
+ unsigned int vol1;
+
+ vol1 = !!uc->value.integer.value[0];
+ if (spec->vol[n].ch1 != vol1) {
+ spec->vol[n].ch1 = vol1;
+ psc724_cont_update(ice, n);
+ return 1;
+ }
+ return 0;
+}
+
+static int psc724_cont_enum_put(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_value *uc)
+{
+ struct snd_ice1712 *ice = snd_kcontrol_chip(kc);
+ struct psc724_spec *spec = ice->spec;
+ int n = kc->private_value;
+ unsigned int vol1;
+
+ vol1 = uc->value.enumerated.item[0];
+ if (vol1 >= psc724_get_enum_count(n))
+ return -EINVAL;
+ if (spec->vol[n].ch1 != vol1) {
+ spec->vol[n].ch1 = vol1;
+ psc724_cont_update(ice, n);
+ return 1;
+ }
+ return 0;
+}
+
+static const DECLARE_TLV_DB_SCALE(db_scale_gain1, -12750, 50, 1);
+static const DECLARE_TLV_DB_SCALE(db_scale_gain2, -10350, 50, 1);
+
+static int __devinit psc724_add_controls(struct snd_ice1712 *ice)
+{
+ int i;
+ struct snd_kcontrol_new cont;
+ int err;
+
+ 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.tlv.p = NULL;
+ switch (psc724_cont[i].type) {
+ case VOLUME1:
+ case VOLUME2:
+ cont.info = psc724_cont_volume_info;
+ cont.get = psc724_cont_volume_get;
+ cont.put = psc724_cont_volume_put;
+ cont.access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
+ if (psc724_cont[i].type == VOLUME1)
+ cont.tlv.p = db_scale_gain1;
+ else
+ cont.tlv.p = db_scale_gain2;
+ break;
+ case BOOLEAN:
+ cont.info = psc724_cont_boolean_info;
+ cont.get = psc724_cont_boolean_get;
+ cont.put = psc724_cont_boolean_put;
+ break;
+ case ENUM:
+ cont.info = psc724_cont_enum_info;
+ cont.get = psc724_cont_enum_get;
+ cont.put = psc724_cont_enum_put;
+ break;
+ default:
+ snd_BUG();
+ return -EINVAL;
+ }
+ err = snd_ctl_add(ice->card, snd_ctl_new1(&cont, ice));
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+static void psc724_update_hp_jack_state(struct work_struct *work)
+{
+ struct psc724_spec *spec = container_of(work, struct psc724_spec,
+ hp_work.work);
+// printk("spec=%p\n", spec);
+ struct snd_ice1712 *ice = spec->ice;
+// printk("dacs=%d\n", ice->num_total_dacs);
+ bool hp_connected = snd_ice1712_gpio_read(ice) & GPIO_HP_JACK;
+// printk("hp_connected=%d\n", hp_connected);
+ schedule_delayed_work(&spec->hp_work, msecs_to_jiffies(1000));
+
+ if (hp_connected == spec->hp_connected)
+ return;
+ if (hp_connected) {
+ psc724_set_mute_all(ice, 0);
+ psc724_WM8776_set_headphone_mute(ice, 1);
+ } else {
+ psc724_set_mute_all(ice, 1);
+ psc724_WM8776_set_headphone_mute(ice, 0);
+ }
+ spec->hp_connected = hp_connected;
+}
+
+/****************************************************************************/
+/* probe/initialize/setup */
+/****************************************************************************/
+
+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;
+
+ ice->num_total_dacs = 6;
+ ice->num_total_adcs = 2;
+ psc724_WM8766_init(ice);
+ psc724_WM8776_init(ice);
+ ice->gpio.set_pro_rate = psc724_set_pro_rate;
+ spec->ice = ice;
+ INIT_DELAYED_WORK(&spec->hp_work, psc724_update_hp_jack_state);
+ schedule_delayed_work(&spec->hp_work, msecs_to_jiffies(1000));
+ return 0;
+}
+
+/* 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 */
+
+ [ICE_EEP2_GPIO_DIR] = 0x00, /* not used */
+ [ICE_EEP2_GPIO_DIR1] = 0x00, /* not used */
+ [ICE_EEP2_GPIO_DIR2] = 0x5f, /* MUTE_ALL, WM8766 MUTE/MODE/ML/MC/MD outputs */
+
+ [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 writable */
+
+ [ICE_EEP2_GPIO_STATE2] = 0x24,
+// [ICE_EEP2_GPIO_STATE2] = 0x5f, /* muted, all WM8766 pins high */
+};
+
+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,
+ .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
index 0000000..858e5fd
--- /dev/null
+++ b/sound/pci/ice1712/psc724.h
@@ -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 */


--
Ondrej Zary


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