Am 2007-01-03 22:53 +0400 schrieb Elie Morisse:
> https://bugtrack.alsa-project.org/alsa-bug/view.php?id=1556
Well, I tryed this approach and things went pretty well. To simplify my
coding approach I put prodigy_hifi among fortissimo4.
But for now remote hacking was stopped :(
Jan 5 12:44:28 anita ACPI: PCI Interrupt 0000:
01:07.0[A] -> Link [APC2] -> GSI 17 (level, low) -> IRQ 17
Jan 5 12:44:28 anita ich bins, konsti!!!
Jan 5 12:44:28 anita Unable to handle kernel NULL pointer dereference at 000000000000003a RIP:
Jan 5 12:44:28 anita [<ffffffff88189237>] :snd_ice1724:wm_put+0x28/0x43
Jan 5 12:44:28 anita PGD 71831067 PUD 70f01067 PMD 0
Jan 5 12:44:28 anita Oops: 0002 [1] PREEMPT SMP
Jan 5 12:44:28 anita CPU 1
Jan 5 12:44:28 anita Modules linked in: snd_ice1724 snd_seq_midi snd_seq_midi_event snd_seq snd_hda_intel snd_hda_
codec snd_ens1371 snd_ice17xx_ak4xxx snd_ac97_codec snd_ac97_bus snd_ak4114 snd_pcm snd_timer snd_page_alloc snd_pt
2258 snd_i2c snd_ak4xxx_adda snd_mpu401_uart snd_rawmidi snd_seq_device snd soundcore rtc evdev usbhid xfs ehci_hcd
ohci_hcd usbcore forcedeth
Jan 5 12:44:28 anita Pid: 19618, comm: modprobe Not tainted 2.6.19-gentoo-r2 #4
Jan 5 12:44:28 anita RIP: 0010:[<ffffffff88189237>] [<ffffffff88189237>] :snd_ice1724:wm_put+0x28/0x43
Jan 5 12:44:28 anita RSP: 0018:ffff810076c3fce8 EFLAGS: 00010256
Jan 5 12:44:28 anita RAX: 0000000000000000 RBX: ffff81007c128028 RCX: 0000000000000000
Jan 5 12:44:28 anita RDX: 000000000000002a RSI: 000000000000002a RDI: ffff81007c128288
Jan 5 12:44:28 anita RBP: 0000000000000003 R08: ffff810076c3e000 R09: ffff81007b3a5b38
Jan 5 12:44:28 anita R10: 0000000000000000 R11: ffffffff8022c4d7 R12: 0000000000000015
Jan 5 12:44:28 anita R13: 0000000000000006 R14: 0000000000000000 R15: ffff81007c128428
Jan 5 12:44:28 anita FS: 00002abf06204ae0(0000) GS:ffff81007e20bd40(0000) knlGS:0000000000000000
Jan 5 12:44:28 anita CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Jan 5 12:44:28 anita CR2: 000000000000003a CR3: 000000007922c000 CR4: 00000000000006e0
Jan 5 12:44:28 anita Process modprobe (pid: 19618, threadinfo ffff810076c3e000, task ffff81007db41080)
Jan 5 12:44:28 anita Stack: ffff81007c128028 0000000000000001 0000000038315441 ffffffff88189738
Jan 5 12:44:28 anita ffff81007c128028 0000000000000000 ffff81007c128028 ffffffff88183082
Jan 5 12:44:28 anita 0000000000000001 0000000000000000 ffff81007dbda800 ffff81007c12843c
Jan 5 12:44:28 anita Call Trace:
Jan 5 12:44:28 anita [<ffffffff88189738>] :snd_ice1724:prodigy_hifi_init+0x59/0x95
Jan 5 12:44:28 anita [<ffffffff88183082>] :snd_ice1724:snd_vt1724_probe+0x6ec/0xd80
Jan 5 12:44:28 anita [<ffffffff8027852e>] task_rq_lock+0x3d/0x6f
Jan 5 12:44:28 anita [<ffffffff802799b9>] set_cpus_allowed+0xa5/0xb2
Jan 5 12:44:28 anita [<ffffffff8022a990>] __wake_up+0x38/0x4e
Jan 5 12:44:28 anita [<ffffffff80303dec>] pci_device_probe+0xcd/0x135
Jan 5 12:44:28 anita [<ffffffff8034b02e>] really_probe+0x4c/0xe5
Jan 5 12:44:28 anita [<ffffffff8034b1d8>] __driver_attach+0x0/0x92
Jan 5 12:44:28 anita [<ffffffff8034b232>] __driver_attach+0x5a/0x92
Jan 5 12:44:28 anita [<ffffffff8034a636>] bus_for_each_dev+0x43/0x6e
Jan 5 12:44:28 anita [<ffffffff8034a97e>] bus_add_driver+0x6b/0x18d
Jan 5 12:44:28 anita [<ffffffff80303ffa>] __pci_register_driver+0x8d/0xb3
Jan 5 12:44:28 anita [<ffffffff802908d3>] sys_init_module+0xaf/0x227
Jan 5 12:44:28 anita [<ffffffff80256c3e>] system_call+0x7e/0x83
Jan 5 12:44:28 anita
Jan 5 12:44:28 anita
Jan 5 12:44:28 anita Code: 88 44 0a 10 8d 56 01 48 8b 83 10 02 00 00 48 63 d2 40 88 6c
Jan 5 12:44:28 anita RIP [<ffffffff88189237>] :snd_ice1724:wm_put+0x28/0x43
Jan 5 12:44:28 anita RSP <ffff810076c3fce8>
Jan 5 12:44:28 anita CR2: 000000000000003a
Could somebody of you experienced alsa coders tell me where it
possibly crashed?
wm_put() in my new prodigy_hifi.c looks similiar to the one in pontis.c
(also wm_put_nocache()), the latter worked yesterday...
Kind Regards, Konsti
--
GPG KeyID EF62FCEF
Fingerprint: 13C9 B16B 9844 EC15 CC2E A080 1E69 3FDA EF62 FCEF
#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 <linux/mutex.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/tlv.h>
#include "ice1712.h"
#include "envy24ht.h"
#include "prodigy_hifi.h"
/* I2C addresses */
#define WM_DEV 0x34
// #define CS_DEV 0x20
/* WM8776 registers */
#define WM_HP_ATTEN_L 0x00 /* headphone left attenuation */
#define WM_HP_ATTEN_R 0x01 /* headphone left attenuation */
#define WM_HP_MASTER 0x02 /* headphone master (both channels), override LLR */
#define WM_DAC_ATTEN_L 0x03 /* digital left attenuation */
#define WM_DAC_ATTEN_R 0x04
#define WM_DAC_MASTER 0x05
#define WM_PHASE_SWAP 0x06 /* DAC phase swap */
#define WM_DAC_CTRL1 0x07
#define WM_DAC_MUTE 0x08
#define WM_DAC_CTRL2 0x09
#define WM_DAC_INT 0x0a
#define WM_ADC_INT 0x0b
#define WM_MASTER_CTRL 0x0c
#define WM_POWERDOWN 0x0d
#define WM_ADC_ATTEN_L 0x0e
#define WM_ADC_ATTEN_R 0x0f
#define WM_ALC_CTRL1 0x10
#define WM_ALC_CTRL2 0x11
#define WM_ALC_CTRL3 0x12
#define WM_NOISE_GATE 0x13
#define WM_LIMITER 0x14
#define WM_ADC_MUX 0x15
#define WM_OUT_MUX 0x16
#define WM_RESET 0x17
// Analog Recording Source :- Mic, LineIn, CD/Video,
/* implement capture source select control for WM8776 */
#define WM_AIN1 "Line In"
#define WM_AIN2 "Mic"
#define WM_AIN3 "CD/Video"
#define WM_AIN4 "AIN4"
#define WM_AIN5 "AIN5"
// /*
// * GPIO
// */
// #define PONTIS_CS_CS (1<<4) /* CS */
// #define PONTIS_CS_CLK (1<<5) /* CLK */
// #define PONTIS_CS_RDATA (1<<6) /* CS8416 -> VT1720 */
// #define PONTIS_CS_WDATA (1<<7) /* VT1720 -> CS8416 */
/*
* get the current register value of WM codec
*/
static unsigned short wm_get(struct snd_ice1712 *ice, int reg)
{
reg <<= 1;
return ((unsigned short)ice->akm[0].images[reg] << 8) |
ice->akm[0].images[reg + 1];
}
/*
* set the register value of WM codec and remember it
*/
static void wm_put_nocache(struct snd_ice1712 *ice, int reg, unsigned short val)
{
unsigned short cval;
cval = (reg << 9) | val;
snd_vt1724_write_i2c(ice, WM_DEV, cval >> 8, cval & 0xff);
}
static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val)
{
wm_put_nocache(ice, reg, val);
reg <<= 1;
ice->akm[0].images[reg] = val >> 8;
ice->akm[0].images[reg + 1] = val;
}
/*
* DAC volume attenuation mixer control (-64dB to 0dB)
*/
#define DAC_0dB 0xff
#define DAC_RES 128
#define DAC_MIN (DAC_0dB - DAC_RES)
static int wm_dac_vol_info(struct snd_kcontrol *kcontrol, 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 = DAC_RES; /* 0dB, 0.5dB step */
return 0;
}
static int wm_dac_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short val;
int i;
mutex_lock(&ice->gpio_mutex);
for (i = 0; i < 2; i++) {
val = wm_get(ice, WM_DAC_ATTEN_L + i) & 0xff;
val = val > DAC_MIN ? (val - DAC_MIN) : 0;
ucontrol->value.integer.value[i] = val;
}
mutex_unlock(&ice->gpio_mutex);
return 0;
}
static int wm_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short oval, nval;
int i, idx, change = 0;
mutex_lock(&ice->gpio_mutex);
for (i = 0; i < 2; i++) {
nval = ucontrol->value.integer.value[i];
nval = (nval ? (nval + DAC_MIN) : 0) & 0xff;
idx = WM_DAC_ATTEN_L + i;
oval = wm_get(ice, idx) & 0xff;
if (oval != nval) {
wm_put(ice, idx, nval);
wm_put_nocache(ice, idx, nval | 0x100);
change = 1;
}
}
mutex_unlock(&ice->gpio_mutex);
return change;
}
/* KONSTI */
static int wm_adc_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
static char* texts[32] = {"NULL", WM_AIN1, WM_AIN2, WM_AIN1 "+" WM_AIN2,
WM_AIN3, WM_AIN1 "+" WM_AIN3, WM_AIN2 "+" WM_AIN3,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN3,
WM_AIN4, WM_AIN1 "+" WM_AIN4, WM_AIN2 "+" WM_AIN4,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN4,
WM_AIN3 "+" WM_AIN4, WM_AIN1 "+" WM_AIN3 "+" WM_AIN4,
WM_AIN2 "+" WM_AIN3 "+" WM_AIN4,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4,
WM_AIN5, WM_AIN1 "+" WM_AIN5, WM_AIN2 "+" WM_AIN5,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN5,
WM_AIN3 "+" WM_AIN5, WM_AIN1 "+" WM_AIN3 "+" WM_AIN5,
WM_AIN2 "+" WM_AIN3 "+" WM_AIN5,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN5,
WM_AIN4 "+" WM_AIN5, WM_AIN1 "+" WM_AIN4 "+" WM_AIN5,
WM_AIN2 "+" WM_AIN4 "+" WM_AIN5,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN4 "+" WM_AIN5,
WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
WM_AIN1 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5};
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = 32;
if (uinfo->value.enumerated.item > 31)
uinfo->value.enumerated.item = 31;
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
return 0;
}
static int wm_adc_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
mutex_lock(&ice->gpio_mutex);
ucontrol->value.integer.value[0]=wm_get(ice, WM_ADC_MUX) & 0x1f;
mutex_unlock(&ice->gpio_mutex);
return 0;
}
static int wm_adc_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short oval, nval;
mutex_lock(&ice->gpio_mutex);
oval = wm_get(ice, WM_ADC_MUX);
nval = ( oval & 0xe0 ) | ucontrol->value.integer.value[0] ;
if ( nval != oval ) {
wm_put(ice, WM_ADC_MUX, nval);
}
mutex_unlock(&ice->gpio_mutex);
return 0;
}
/* KONSTI */
/*
* ADC gain mixer control (-64dB to 0dB)
*/
#define ADC_0dB 0xcf
#define ADC_RES 128
#define ADC_MIN (ADC_0dB - ADC_RES)
static int wm_adc_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
uinfo->value.integer.min = 0; /* mute (-64dB) */
uinfo->value.integer.max = ADC_RES; /* 0dB, 0.5dB step */
return 0;
}
static int wm_adc_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short val;
int i;
mutex_lock(&ice->gpio_mutex);
for (i = 0; i < 2; i++) {
val = wm_get(ice, WM_ADC_ATTEN_L + i) & 0xff;
val = val > ADC_MIN ? (val - ADC_MIN) : 0;
ucontrol->value.integer.value[i] = val;
}
mutex_unlock(&ice->gpio_mutex);
return 0;
}
static int wm_adc_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short ovol, nvol;
int i, idx, change = 0;
mutex_lock(&ice->gpio_mutex);
for (i = 0; i < 2; i++) {
nvol = ucontrol->value.integer.value[i];
nvol = nvol ? (nvol + ADC_MIN) : 0;
idx = WM_ADC_ATTEN_L + i;
ovol = wm_get(ice, idx) & 0xff;
if (ovol != nvol) {
wm_put(ice, idx, nvol);
change = 1;
}
}
mutex_unlock(&ice->gpio_mutex);
return change;
}
/*
* ADC input mux mixer control
*/
static int wm_adc_mux_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *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 wm_adc_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
int bit = kcontrol->private_value;
mutex_lock(&ice->gpio_mutex);
ucontrol->value.integer.value[0] = (wm_get(ice, WM_ADC_MUX) & (1 << bit)) ? 1 : 0;
mutex_unlock(&ice->gpio_mutex);
return 0;
}
static int wm_adc_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
int bit = kcontrol->private_value;
unsigned short oval, nval;
int change;
mutex_lock(&ice->gpio_mutex);
nval = oval = wm_get(ice, WM_ADC_MUX);
if (ucontrol->value.integer.value[0])
nval |= (1 << bit);
else
nval &= ~(1 << bit);
change = nval != oval;
if (change) {
wm_put(ice, WM_ADC_MUX, nval);
}
mutex_unlock(&ice->gpio_mutex);
return 0;
}
/*
* Analog bypass (In -> Out)
*/
static int wm_bypass_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *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 wm_bypass_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
mutex_lock(&ice->gpio_mutex);
ucontrol->value.integer.value[0] = (wm_get(ice, WM_OUT_MUX) & 0x04) ? 1 : 0;
mutex_unlock(&ice->gpio_mutex);
return 0;
}
static int wm_bypass_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short val, oval;
int change = 0;
mutex_lock(&ice->gpio_mutex);
val = oval = wm_get(ice, WM_OUT_MUX);
if (ucontrol->value.integer.value[0])
val |= 0x04;
else
val &= ~0x04;
if (val != oval) {
wm_put(ice, WM_OUT_MUX, val);
change = 1;
}
mutex_unlock(&ice->gpio_mutex);
return change;
}
/*
* Left/Right swap
*/
static int wm_chswap_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *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 wm_chswap_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
mutex_lock(&ice->gpio_mutex);
ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL1) & 0xf0) != 0x90;
mutex_unlock(&ice->gpio_mutex);
return 0;
}
static int wm_chswap_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short val, oval;
int change = 0;
mutex_lock(&ice->gpio_mutex);
oval = wm_get(ice, WM_DAC_CTRL1);
val = oval & 0x0f;
if (ucontrol->value.integer.value[0])
val |= 0x60;
else
val |= 0x90;
if (val != oval) {
wm_put(ice, WM_DAC_CTRL1, val);
wm_put_nocache(ice, WM_DAC_CTRL1, val);
change = 1;
}
mutex_unlock(&ice->gpio_mutex);
return change;
}
static DECLARE_TLV_DB_SCALE(db_scale_volume, -6400, 50, 1);
/*
* mixers
*/
static struct snd_kcontrol_new prodigy_hifi_controls[] __devinitdata = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "PCM Playback Volume",
.info = wm_dac_vol_info,
.get = wm_dac_vol_get,
.put = wm_dac_vol_put,
.tlv = { .p = db_scale_volume },
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Capture Volume",
.info = wm_adc_vol_info,
.get = wm_adc_vol_get,
.put = wm_adc_vol_put,
.tlv = { .p = db_scale_volume },
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "CD Capture Switch",
.info = wm_adc_mux_info,
.get = wm_adc_mux_get,
.put = wm_adc_mux_put,
.private_value = 0,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Line Capture Switch",
.info = wm_adc_mux_info,
.get = wm_adc_mux_get,
.put = wm_adc_mux_put,
.private_value = 1,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Analog Bypass Switch",
.info = wm_bypass_info,
.get = wm_bypass_get,
.put = wm_bypass_put,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Swap Output Channels",
.info = wm_chswap_info,
.get = wm_chswap_get,
.put = wm_chswap_put,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Analog Capture Source",
.info = wm_adc_mux_enum_info,
.get = wm_adc_mux_enum_get,
.put = wm_adc_mux_enum_put,
},
};
/*
* WM codec registers
*/
static void wm_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
char line[64];
unsigned int reg, val;
mutex_lock(&ice->gpio_mutex);
while (!snd_info_get_line(buffer, line, sizeof(line))) {
if (sscanf(line, "%x %x", ®, &val) != 2)
continue;
if (reg <= 0x17 && val <= 0xffff)
wm_put(ice, reg, val);
}
mutex_unlock(&ice->gpio_mutex);
}
static void wm_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
int reg, val;
mutex_lock(&ice->gpio_mutex);
for (reg = 0; reg <= 0x17; reg++) {
val = wm_get(ice, reg);
snd_iprintf(buffer, "%02x = %04x\n", reg, val);
}
mutex_unlock(&ice->gpio_mutex);
}
static void wm_proc_init(struct snd_ice1712 *ice)
{
struct snd_info_entry *entry;
if (! snd_card_proc_new(ice->card, "wm_codec", &entry)) {
snd_info_set_text_ops(entry, ice, wm_proc_regs_read);
entry->mode |= S_IWUSR;
entry->c.text.write = wm_proc_regs_write;
}
}
static int __devinit prodigy_hifi_add_controls(struct snd_ice1712 *ice)
{
unsigned int i;
int err;
for (i = 0; i < ARRAY_SIZE(prodigy_hifi_controls); i++) {
err = snd_ctl_add(ice->card, snd_ctl_new1(&prodigy_hifi_controls[i], ice));
if (err < 0)
return err;
}
wm_proc_init(ice);
// cs_proc_init(ice);
return 0;
}
/*
* initialize the chip
*/
static int __devinit prodigy_hifi_init(struct snd_ice1712 *ice)
{
static unsigned short wm_inits[] = {
/* These come first to reduce init pop noise */
WM_ADC_MUX, 0x0003, /* ADC mute */
/* 0x00c0 replaced by 0x0003 */
WM_DAC_MUTE, 0x0001, /* DAC softmute */
WM_DAC_CTRL1, 0x0000, /* DAC mute */
WM_POWERDOWN, 0x0008, /* All power-up except HP */
WM_RESET, 0x0000, /* reset */
};
static unsigned short wm_inits2[] = {
WM_MASTER_CTRL, 0x0022, /* 256fs, slave mode */
WM_DAC_INT, 0x0022, /* I2S, normal polarity, 24bit */
WM_ADC_INT, 0x0022, /* I2S, normal polarity, 24bit */
WM_DAC_CTRL1, 0x0090, /* DAC L/R */
WM_OUT_MUX, 0x0001, /* OUT DAC */
WM_HP_ATTEN_L, 0x0179, /* HP 0dB */
WM_HP_ATTEN_R, 0x0179, /* HP 0dB */
WM_DAC_ATTEN_L, 0x0000, /* DAC 0dB */
WM_DAC_ATTEN_L, 0x0100, /* DAC 0dB */
WM_DAC_ATTEN_R, 0x0000, /* DAC 0dB */
WM_DAC_ATTEN_R, 0x0100, /* DAC 0dB */
// WM_DAC_MASTER, 0x0100, /* DAC master muted */
WM_PHASE_SWAP, 0x0000, /* phase normal */
WM_DAC_CTRL2, 0x0000, /* no deemphasis, no ZFLG */
WM_ADC_ATTEN_L, 0x0000, /* ADC muted */
WM_ADC_ATTEN_R, 0x0000, /* ADC muted */
#if 0
WM_ALC_CTRL1, 0x007b, /* */
WM_ALC_CTRL2, 0x0000, /* */
WM_ALC_CTRL3, 0x0000, /* */
WM_NOISE_GATE, 0x0000, /* */
#endif
WM_DAC_MUTE, 0x0000, /* DAC unmute */
WM_ADC_MUX, 0x0003, /* ADC unmute, both CD/Line On */
};
unsigned int i;
ice->vt1724 = 1;
ice->num_total_dacs = 1;
ice->num_total_adcs = 1;
printk("ich bins, konsti!!!\n");
/* HACK - use this as the SPDIF source.
* don't call snd_ice1712_gpio_get/put(), otherwise it's overwritten
*/
ice->gpio.saved[0] = 0;
/* initialize WM8776 codec */
for (i = 0; i < ARRAY_SIZE(wm_inits); i += 2)
wm_put(ice, wm_inits[i], wm_inits[i+1]);
schedule_timeout_uninterruptible(1);
for (i = 0; i < ARRAY_SIZE(wm_inits2); i += 2)
wm_put(ice, wm_inits2[i], wm_inits2[i+1]);
return 0;
}
static unsigned char prodigy_hifi_eeprom[] __devinitdata = {
0x08, /* SYSCONF: clock 256, mpu401, spdif-in/ADC, 1DAC */
0x80, /* ACLINK: I2S */
0xf8, /* I2S: vol, 96k, 24bit, 192k */
0xc3, /* SPDIF: out-en, out-int, spdif-in */
0x07, /* GPIO_DIR */
0x00, /* GPIO_DIR1 */
0x00, /* GPIO_DIR2 (ignored) */
0x0f, /* GPIO_MASK (4-7 reserved for CS8416) */
0xff, /* GPIO_MASK1 */
0x00, /* GPIO_MASK2 (ignored) */
0x06, /* GPIO_STATE (0-low, 1-high, 2-high) */
0x00, /* GPIO_STATE1 */
0x00, /* GPIO_STATE2 (ignored) */
};
/* entry point */
struct snd_ice1712_card_info snd_vt1724_prodigy_hifi_cards[] __devinitdata = {
{
.subvendor = VT1724_SUBDEVICE_PRODIGY_HIFI,
.name = "Audiotrak Prodigy 7.1 HiFi",
.model = "prodigy71hifi",
.chip_init = prodigy_hifi_init,
.build_controls = prodigy_hifi_add_controls,
.eeprom_size = sizeof(prodigy_hifi_eeprom),
.eeprom_data = prodigy_hifi_eeprom,
/*
.eeprom_size = 0,
.eeprom_data = NULL,
*/
},
{ } /* terminator */
};
-------------------------------------------------------------------------
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