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linuxdebug/sound/pci/ice1712/delta.c

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null pointer error
2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ALSA driver for ICEnsemble ICE1712 (Envy24)
*
* Lowlevel functions for M-Audio Delta 1010, 1010E, 44, 66, 66E, Dio2496,
* Audiophile, Digigram VX442
*
* Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
*/
#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/cs8427.h>
#include <sound/asoundef.h>
#include "ice1712.h"
#include "delta.h"
#define SND_CS8403
#include <sound/cs8403.h>
/*
* CS8427 via SPI mode (for Audiophile), emulated I2C
*/
/* send 8 bits */
static void ap_cs8427_write_byte(struct snd_ice1712 *ice, unsigned char data, unsigned char tmp)
{
int idx;
for (idx = 7; idx >= 0; idx--) {
tmp &= ~(ICE1712_DELTA_AP_DOUT|ICE1712_DELTA_AP_CCLK);
if (data & (1 << idx))
tmp |= ICE1712_DELTA_AP_DOUT;
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
udelay(5);
tmp |= ICE1712_DELTA_AP_CCLK;
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
udelay(5);
}
}
/* read 8 bits */
static unsigned char ap_cs8427_read_byte(struct snd_ice1712 *ice, unsigned char tmp)
{
unsigned char data = 0;
int idx;
for (idx = 7; idx >= 0; idx--) {
tmp &= ~ICE1712_DELTA_AP_CCLK;
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
udelay(5);
if (snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_DELTA_AP_DIN)
data |= 1 << idx;
tmp |= ICE1712_DELTA_AP_CCLK;
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
udelay(5);
}
return data;
}
/* assert chip select */
static unsigned char ap_cs8427_codec_select(struct snd_ice1712 *ice)
{
unsigned char tmp;
tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_DELTA1010E:
case ICE1712_SUBDEVICE_DELTA1010LT:
tmp &= ~ICE1712_DELTA_1010LT_CS;
tmp |= ICE1712_DELTA_1010LT_CCLK | ICE1712_DELTA_1010LT_CS_CS8427;
break;
case ICE1712_SUBDEVICE_AUDIOPHILE:
case ICE1712_SUBDEVICE_DELTA410:
tmp |= ICE1712_DELTA_AP_CCLK | ICE1712_DELTA_AP_CS_CODEC;
tmp &= ~ICE1712_DELTA_AP_CS_DIGITAL;
break;
case ICE1712_SUBDEVICE_DELTA66E:
tmp |= ICE1712_DELTA_66E_CCLK | ICE1712_DELTA_66E_CS_CHIP_A |
ICE1712_DELTA_66E_CS_CHIP_B;
tmp &= ~ICE1712_DELTA_66E_CS_CS8427;
break;
case ICE1712_SUBDEVICE_VX442:
tmp |= ICE1712_VX442_CCLK | ICE1712_VX442_CODEC_CHIP_A | ICE1712_VX442_CODEC_CHIP_B;
tmp &= ~ICE1712_VX442_CS_DIGITAL;
break;
}
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
udelay(5);
return tmp;
}
/* deassert chip select */
static void ap_cs8427_codec_deassert(struct snd_ice1712 *ice, unsigned char tmp)
{
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_DELTA1010E:
case ICE1712_SUBDEVICE_DELTA1010LT:
tmp &= ~ICE1712_DELTA_1010LT_CS;
tmp |= ICE1712_DELTA_1010LT_CS_NONE;
break;
case ICE1712_SUBDEVICE_AUDIOPHILE:
case ICE1712_SUBDEVICE_DELTA410:
tmp |= ICE1712_DELTA_AP_CS_DIGITAL;
break;
case ICE1712_SUBDEVICE_DELTA66E:
tmp |= ICE1712_DELTA_66E_CS_CS8427;
break;
case ICE1712_SUBDEVICE_VX442:
tmp |= ICE1712_VX442_CS_DIGITAL;
break;
}
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
}
/* sequential write */
static int ap_cs8427_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count)
{
struct snd_ice1712 *ice = device->bus->private_data;
int res = count;
unsigned char tmp;
mutex_lock(&ice->gpio_mutex);
tmp = ap_cs8427_codec_select(ice);
ap_cs8427_write_byte(ice, (device->addr << 1) | 0, tmp); /* address + write mode */
while (count-- > 0)
ap_cs8427_write_byte(ice, *bytes++, tmp);
ap_cs8427_codec_deassert(ice, tmp);
mutex_unlock(&ice->gpio_mutex);
return res;
}
/* sequential read */
static int ap_cs8427_readbytes(struct snd_i2c_device *device, unsigned char *bytes, int count)
{
struct snd_ice1712 *ice = device->bus->private_data;
int res = count;
unsigned char tmp;
mutex_lock(&ice->gpio_mutex);
tmp = ap_cs8427_codec_select(ice);
ap_cs8427_write_byte(ice, (device->addr << 1) | 1, tmp); /* address + read mode */
while (count-- > 0)
*bytes++ = ap_cs8427_read_byte(ice, tmp);
ap_cs8427_codec_deassert(ice, tmp);
mutex_unlock(&ice->gpio_mutex);
return res;
}
static int ap_cs8427_probeaddr(struct snd_i2c_bus *bus, unsigned short addr)
{
if (addr == 0x10)
return 1;
return -ENOENT;
}
static const struct snd_i2c_ops ap_cs8427_i2c_ops = {
.sendbytes = ap_cs8427_sendbytes,
.readbytes = ap_cs8427_readbytes,
.probeaddr = ap_cs8427_probeaddr,
};
/*
*/
static void snd_ice1712_delta_cs8403_spdif_write(struct snd_ice1712 *ice, unsigned char bits)
{
unsigned char tmp, mask1, mask2;
int idx;
/* send byte to transmitter */
mask1 = ICE1712_DELTA_SPDIF_OUT_STAT_CLOCK;
mask2 = ICE1712_DELTA_SPDIF_OUT_STAT_DATA;
mutex_lock(&ice->gpio_mutex);
tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
for (idx = 7; idx >= 0; idx--) {
tmp &= ~(mask1 | mask2);
if (bits & (1 << idx))
tmp |= mask2;
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
udelay(100);
tmp |= mask1;
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
udelay(100);
}
tmp &= ~mask1;
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
mutex_unlock(&ice->gpio_mutex);
}
static void delta_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
{
snd_cs8403_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);
}
static int delta_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
{
unsigned int val;
int change;
val = snd_cs8403_encode_spdif_bits(&ucontrol->value.iec958);
spin_lock_irq(&ice->reg_lock);
change = ice->spdif.cs8403_bits != val;
ice->spdif.cs8403_bits = val;
if (change && ice->playback_pro_substream == NULL) {
spin_unlock_irq(&ice->reg_lock);
snd_ice1712_delta_cs8403_spdif_write(ice, val);
} else {
spin_unlock_irq(&ice->reg_lock);
}
return change;
}
static void delta_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
{
snd_cs8403_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);
}
static int delta_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
{
unsigned int val;
int change;
val = snd_cs8403_encode_spdif_bits(&ucontrol->value.iec958);
spin_lock_irq(&ice->reg_lock);
change = ice->spdif.cs8403_stream_bits != val;
ice->spdif.cs8403_stream_bits = val;
if (change && ice->playback_pro_substream != NULL) {
spin_unlock_irq(&ice->reg_lock);
snd_ice1712_delta_cs8403_spdif_write(ice, val);
} else {
spin_unlock_irq(&ice->reg_lock);
}
return change;
}
/*
* AK4524 on Delta 44 and 66 to choose the chip mask
*/
static void delta_ak4524_lock(struct snd_akm4xxx *ak, int chip)
{
struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
struct snd_ice1712 *ice = ak->private_data[0];
snd_ice1712_save_gpio_status(ice);
priv->cs_mask =
priv->cs_addr = chip == 0 ? ICE1712_DELTA_CODEC_CHIP_A :
ICE1712_DELTA_CODEC_CHIP_B;
}
/*
* AK4524 on Delta1010LT to choose the chip address
*/
static void delta1010lt_ak4524_lock(struct snd_akm4xxx *ak, int chip)
{
struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
struct snd_ice1712 *ice = ak->private_data[0];
snd_ice1712_save_gpio_status(ice);
priv->cs_mask = ICE1712_DELTA_1010LT_CS;
priv->cs_addr = chip << 4;
}
/*
* AK4524 on Delta66 rev E to choose the chip address
*/
static void delta66e_ak4524_lock(struct snd_akm4xxx *ak, int chip)
{
struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
struct snd_ice1712 *ice = ak->private_data[0];
snd_ice1712_save_gpio_status(ice);
priv->cs_mask =
priv->cs_addr = chip == 0 ? ICE1712_DELTA_66E_CS_CHIP_A :
ICE1712_DELTA_66E_CS_CHIP_B;
}
/*
* AK4528 on VX442 to choose the chip mask
*/
static void vx442_ak4524_lock(struct snd_akm4xxx *ak, int chip)
{
struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
struct snd_ice1712 *ice = ak->private_data[0];
snd_ice1712_save_gpio_status(ice);
priv->cs_mask =
priv->cs_addr = chip == 0 ? ICE1712_VX442_CODEC_CHIP_A :
ICE1712_VX442_CODEC_CHIP_B;
}
/*
* change the DFS bit according rate for Delta1010
*/
static void delta_1010_set_rate_val(struct snd_ice1712 *ice, unsigned int rate)
{
unsigned char tmp, tmp2;
if (rate == 0) /* no hint - S/PDIF input is master, simply return */
return;
mutex_lock(&ice->gpio_mutex);
tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
tmp2 = tmp & ~ICE1712_DELTA_DFS;
if (rate > 48000)
tmp2 |= ICE1712_DELTA_DFS;
if (tmp != tmp2)
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp2);
mutex_unlock(&ice->gpio_mutex);
}
/*
* change the rate of AK4524 on Delta 44/66, AP, 1010LT
*/
static void delta_ak4524_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
{
unsigned char tmp, tmp2;
struct snd_ice1712 *ice = ak->private_data[0];
if (rate == 0) /* no hint - S/PDIF input is master, simply return */
return;
/* check before reset ak4524 to avoid unnecessary clicks */
mutex_lock(&ice->gpio_mutex);
tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
mutex_unlock(&ice->gpio_mutex);
tmp2 = tmp & ~ICE1712_DELTA_DFS;
if (rate > 48000)
tmp2 |= ICE1712_DELTA_DFS;
if (tmp == tmp2)
return;
/* do it again */
snd_akm4xxx_reset(ak, 1);
mutex_lock(&ice->gpio_mutex);
tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ~ICE1712_DELTA_DFS;
if (rate > 48000)
tmp |= ICE1712_DELTA_DFS;
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
mutex_unlock(&ice->gpio_mutex);
snd_akm4xxx_reset(ak, 0);
}
/*
* change the rate of AK4524 on VX442
*/
static void vx442_ak4524_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
{
unsigned char val;
val = (rate > 48000) ? 0x65 : 0x60;
if (snd_akm4xxx_get(ak, 0, 0x02) != val ||
snd_akm4xxx_get(ak, 1, 0x02) != val) {
snd_akm4xxx_reset(ak, 1);
snd_akm4xxx_write(ak, 0, 0x02, val);
snd_akm4xxx_write(ak, 1, 0x02, val);
snd_akm4xxx_reset(ak, 0);
}
}
/*
* SPDIF ops for Delta 1010, Dio, 66
*/
/* open callback */
static void delta_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
{
ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;
}
/* set up */
static void delta_setup_spdif(struct snd_ice1712 *ice, int rate)
{
unsigned long flags;
unsigned int tmp;
int change;
spin_lock_irqsave(&ice->reg_lock, flags);
tmp = ice->spdif.cs8403_stream_bits;
if (tmp & 0x01) /* consumer */
tmp &= (tmp & 0x01) ? ~0x06 : ~0x18;
switch (rate) {
case 32000: tmp |= (tmp & 0x01) ? 0x04 : 0x00; break;
case 44100: tmp |= (tmp & 0x01) ? 0x00 : 0x10; break;
case 48000: tmp |= (tmp & 0x01) ? 0x02 : 0x08; break;
default: tmp |= (tmp & 0x01) ? 0x00 : 0x18; break;
}
change = ice->spdif.cs8403_stream_bits != tmp;
ice->spdif.cs8403_stream_bits = tmp;
spin_unlock_irqrestore(&ice->reg_lock, flags);
if (change)
snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);
snd_ice1712_delta_cs8403_spdif_write(ice, tmp);
}
#define snd_ice1712_delta1010lt_wordclock_status_info \
snd_ctl_boolean_mono_info
static int snd_ice1712_delta1010lt_wordclock_status_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
char reg = 0x10; /* CS8427 receiver error register */
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
if (snd_i2c_sendbytes(ice->cs8427, &reg, 1) != 1)
dev_err(ice->card->dev,
"unable to send register 0x%x byte to CS8427\n", reg);
snd_i2c_readbytes(ice->cs8427, &reg, 1);
ucontrol->value.integer.value[0] = (reg & CS8427_UNLOCK) ? 1 : 0;
return 0;
}
static const struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_status =
{
.access = (SNDRV_CTL_ELEM_ACCESS_READ),
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Word Clock Status",
.info = snd_ice1712_delta1010lt_wordclock_status_info,
.get = snd_ice1712_delta1010lt_wordclock_status_get,
};
/*
* initialize the chips on M-Audio cards
*/
static const struct snd_akm4xxx akm_audiophile = {
.type = SND_AK4528,
.num_adcs = 2,
.num_dacs = 2,
.ops = {
.set_rate_val = delta_ak4524_set_rate_val
}
};
static const struct snd_ak4xxx_private akm_audiophile_priv = {
.caddr = 2,
.cif = 0,
.data_mask = ICE1712_DELTA_AP_DOUT,
.clk_mask = ICE1712_DELTA_AP_CCLK,
.cs_mask = ICE1712_DELTA_AP_CS_CODEC,
.cs_addr = ICE1712_DELTA_AP_CS_CODEC,
.cs_none = 0,
.add_flags = ICE1712_DELTA_AP_CS_DIGITAL,
.mask_flags = 0,
};
static const struct snd_akm4xxx akm_delta410 = {
.type = SND_AK4529,
.num_adcs = 2,
.num_dacs = 8,
.ops = {
.set_rate_val = delta_ak4524_set_rate_val
}
};
static const struct snd_ak4xxx_private akm_delta410_priv = {
.caddr = 0,
.cif = 0,
.data_mask = ICE1712_DELTA_AP_DOUT,
.clk_mask = ICE1712_DELTA_AP_CCLK,
.cs_mask = ICE1712_DELTA_AP_CS_CODEC,
.cs_addr = ICE1712_DELTA_AP_CS_CODEC,
.cs_none = 0,
.add_flags = ICE1712_DELTA_AP_CS_DIGITAL,
.mask_flags = 0,
};
static const struct snd_akm4xxx akm_delta1010lt = {
.type = SND_AK4524,
.num_adcs = 8,
.num_dacs = 8,
.ops = {
.lock = delta1010lt_ak4524_lock,
.set_rate_val = delta_ak4524_set_rate_val
}
};
static const struct snd_ak4xxx_private akm_delta1010lt_priv = {
.caddr = 2,
.cif = 0, /* the default level of the CIF pin from AK4524 */
.data_mask = ICE1712_DELTA_1010LT_DOUT,
.clk_mask = ICE1712_DELTA_1010LT_CCLK,
.cs_mask = 0,
.cs_addr = 0, /* set later */
.cs_none = ICE1712_DELTA_1010LT_CS_NONE,
.add_flags = 0,
.mask_flags = 0,
};
static const struct snd_akm4xxx akm_delta66e = {
.type = SND_AK4524,
.num_adcs = 4,
.num_dacs = 4,
.ops = {
.lock = delta66e_ak4524_lock,
.set_rate_val = delta_ak4524_set_rate_val
}
};
static const struct snd_ak4xxx_private akm_delta66e_priv = {
.caddr = 2,
.cif = 0, /* the default level of the CIF pin from AK4524 */
.data_mask = ICE1712_DELTA_66E_DOUT,
.clk_mask = ICE1712_DELTA_66E_CCLK,
.cs_mask = 0,
.cs_addr = 0, /* set later */
.cs_none = 0,
.add_flags = 0,
.mask_flags = 0,
};
static const struct snd_akm4xxx akm_delta44 = {
.type = SND_AK4524,
.num_adcs = 4,
.num_dacs = 4,
.ops = {
.lock = delta_ak4524_lock,
.set_rate_val = delta_ak4524_set_rate_val
}
};
static const struct snd_ak4xxx_private akm_delta44_priv = {
.caddr = 2,
.cif = 0, /* the default level of the CIF pin from AK4524 */
.data_mask = ICE1712_DELTA_CODEC_SERIAL_DATA,
.clk_mask = ICE1712_DELTA_CODEC_SERIAL_CLOCK,
.cs_mask = 0,
.cs_addr = 0, /* set later */
.cs_none = 0,
.add_flags = 0,
.mask_flags = 0,
};
static const struct snd_akm4xxx akm_vx442 = {
.type = SND_AK4524,
.num_adcs = 4,
.num_dacs = 4,
.ops = {
.lock = vx442_ak4524_lock,
.set_rate_val = vx442_ak4524_set_rate_val
}
};
static const struct snd_ak4xxx_private akm_vx442_priv = {
.caddr = 2,
.cif = 0,
.data_mask = ICE1712_VX442_DOUT,
.clk_mask = ICE1712_VX442_CCLK,
.cs_mask = 0,
.cs_addr = 0, /* set later */
.cs_none = 0,
.add_flags = 0,
.mask_flags = 0,
};
#ifdef CONFIG_PM_SLEEP
static int snd_ice1712_delta_resume(struct snd_ice1712 *ice)
{
unsigned char akm_img_bak[AK4XXX_IMAGE_SIZE];
unsigned char akm_vol_bak[AK4XXX_IMAGE_SIZE];
/* init spdif */
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_AUDIOPHILE:
case ICE1712_SUBDEVICE_DELTA410:
case ICE1712_SUBDEVICE_DELTA1010E:
case ICE1712_SUBDEVICE_DELTA1010LT:
case ICE1712_SUBDEVICE_VX442:
case ICE1712_SUBDEVICE_DELTA66E:
snd_cs8427_init(ice->i2c, ice->cs8427);
break;
case ICE1712_SUBDEVICE_DELTA1010:
case ICE1712_SUBDEVICE_MEDIASTATION:
/* nothing */
break;
case ICE1712_SUBDEVICE_DELTADIO2496:
case ICE1712_SUBDEVICE_DELTA66:
/* Set spdif defaults */
snd_ice1712_delta_cs8403_spdif_write(ice, ice->spdif.cs8403_bits);
break;
}
/* init codec and restore registers */
if (ice->akm_codecs) {
memcpy(akm_img_bak, ice->akm->images, sizeof(akm_img_bak));
memcpy(akm_vol_bak, ice->akm->volumes, sizeof(akm_vol_bak));
snd_akm4xxx_init(ice->akm);
memcpy(ice->akm->images, akm_img_bak, sizeof(akm_img_bak));
memcpy(ice->akm->volumes, akm_vol_bak, sizeof(akm_vol_bak));
snd_akm4xxx_reset(ice->akm, 0);
}
return 0;
}
static int snd_ice1712_delta_suspend(struct snd_ice1712 *ice)
{
if (ice->akm_codecs) /* reset & mute codec */
snd_akm4xxx_reset(ice->akm, 1);
return 0;
}
#endif
static int snd_ice1712_delta_init(struct snd_ice1712 *ice)
{
int err;
struct snd_akm4xxx *ak;
unsigned char tmp;
if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DELTA1010 &&
ice->eeprom.gpiodir == 0x7b)
ice->eeprom.subvendor = ICE1712_SUBDEVICE_DELTA1010E;
if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DELTA66 &&
ice->eeprom.gpiodir == 0xfb)
ice->eeprom.subvendor = ICE1712_SUBDEVICE_DELTA66E;
/* determine I2C, DACs and ADCs */
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_AUDIOPHILE:
ice->num_total_dacs = 2;
ice->num_total_adcs = 2;
break;
case ICE1712_SUBDEVICE_DELTA410:
ice->num_total_dacs = 8;
ice->num_total_adcs = 2;
break;
case ICE1712_SUBDEVICE_DELTA44:
case ICE1712_SUBDEVICE_DELTA66:
ice->num_total_dacs = ice->omni ? 8 : 4;
ice->num_total_adcs = ice->omni ? 8 : 4;
break;
case ICE1712_SUBDEVICE_DELTA1010:
case ICE1712_SUBDEVICE_DELTA1010E:
case ICE1712_SUBDEVICE_DELTA1010LT:
case ICE1712_SUBDEVICE_MEDIASTATION:
case ICE1712_SUBDEVICE_EDIROLDA2496:
ice->num_total_dacs = 8;
ice->num_total_adcs = 8;
break;
case ICE1712_SUBDEVICE_DELTADIO2496:
ice->num_total_dacs = 4; /* two AK4324 codecs */
break;
case ICE1712_SUBDEVICE_VX442:
case ICE1712_SUBDEVICE_DELTA66E: /* omni not supported yet */
ice->num_total_dacs = 4;
ice->num_total_adcs = 4;
break;
}
#ifdef CONFIG_PM_SLEEP
ice->pm_resume = snd_ice1712_delta_resume;
ice->pm_suspend = snd_ice1712_delta_suspend;
ice->pm_suspend_enabled = 1;
#endif
/* initialize the SPI clock to high */
tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
tmp |= ICE1712_DELTA_AP_CCLK;
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
udelay(5);
/* initialize spdif */
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_AUDIOPHILE:
case ICE1712_SUBDEVICE_DELTA410:
case ICE1712_SUBDEVICE_DELTA1010E:
case ICE1712_SUBDEVICE_DELTA1010LT:
case ICE1712_SUBDEVICE_VX442:
case ICE1712_SUBDEVICE_DELTA66E:
err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c);
if (err < 0) {
dev_err(ice->card->dev, "unable to create I2C bus\n");
return err;
}
ice->i2c->private_data = ice;
ice->i2c->ops = &ap_cs8427_i2c_ops;
err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR);
if (err < 0)
return err;
break;
case ICE1712_SUBDEVICE_DELTA1010:
case ICE1712_SUBDEVICE_MEDIASTATION:
ice->gpio.set_pro_rate = delta_1010_set_rate_val;
break;
case ICE1712_SUBDEVICE_DELTADIO2496:
ice->gpio.set_pro_rate = delta_1010_set_rate_val;
fallthrough;
case ICE1712_SUBDEVICE_DELTA66:
ice->spdif.ops.open = delta_open_spdif;
ice->spdif.ops.setup_rate = delta_setup_spdif;
ice->spdif.ops.default_get = delta_spdif_default_get;
ice->spdif.ops.default_put = delta_spdif_default_put;
ice->spdif.ops.stream_get = delta_spdif_stream_get;
ice->spdif.ops.stream_put = delta_spdif_stream_put;
/* Set spdif defaults */
snd_ice1712_delta_cs8403_spdif_write(ice, ice->spdif.cs8403_bits);
break;
}
/* no analog? */
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_DELTA1010:
case ICE1712_SUBDEVICE_DELTA1010E:
case ICE1712_SUBDEVICE_DELTADIO2496:
case ICE1712_SUBDEVICE_MEDIASTATION:
return 0;
}
/* second stage of initialization, analog parts and others */
ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
if (! ak)
return -ENOMEM;
ice->akm_codecs = 1;
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_AUDIOPHILE:
err = snd_ice1712_akm4xxx_init(ak, &akm_audiophile, &akm_audiophile_priv, ice);
break;
case ICE1712_SUBDEVICE_DELTA410:
err = snd_ice1712_akm4xxx_init(ak, &akm_delta410, &akm_delta410_priv, ice);
break;
case ICE1712_SUBDEVICE_DELTA1010LT:
case ICE1712_SUBDEVICE_EDIROLDA2496:
err = snd_ice1712_akm4xxx_init(ak, &akm_delta1010lt, &akm_delta1010lt_priv, ice);
break;
case ICE1712_SUBDEVICE_DELTA66:
case ICE1712_SUBDEVICE_DELTA44:
err = snd_ice1712_akm4xxx_init(ak, &akm_delta44, &akm_delta44_priv, ice);
break;
case ICE1712_SUBDEVICE_VX442:
err = snd_ice1712_akm4xxx_init(ak, &akm_vx442, &akm_vx442_priv, ice);
break;
case ICE1712_SUBDEVICE_DELTA66E:
err = snd_ice1712_akm4xxx_init(ak, &akm_delta66e, &akm_delta66e_priv, ice);
break;
default:
snd_BUG();
return -EINVAL;
}
return err;
}
/*
* additional controls for M-Audio cards
*/
static const struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_select =
ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_WORD_CLOCK_SELECT, 1, 0);
static const struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_select =
ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_1010LT_WORDCLOCK, 0, 0);
static const struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_status =
ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Status", 0, ICE1712_DELTA_WORD_CLOCK_STATUS, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE);
static const struct snd_kcontrol_new snd_ice1712_deltadio2496_spdif_in_select =
ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, ICE1712_DELTA_SPDIF_INPUT_SELECT, 0, 0);
static const struct snd_kcontrol_new snd_ice1712_delta_spdif_in_status =
ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Delta IEC958 Input Status", 0, ICE1712_DELTA_SPDIF_IN_STAT, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE);
static int snd_ice1712_delta_add_controls(struct snd_ice1712 *ice)
{
int err;
/* 1010 and dio specific controls */
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_DELTA1010:
case ICE1712_SUBDEVICE_MEDIASTATION:
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010_wordclock_select, ice));
if (err < 0)
return err;
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010_wordclock_status, ice));
if (err < 0)
return err;
break;
case ICE1712_SUBDEVICE_DELTADIO2496:
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_deltadio2496_spdif_in_select, ice));
if (err < 0)
return err;
break;
case ICE1712_SUBDEVICE_DELTA1010E:
case ICE1712_SUBDEVICE_DELTA1010LT:
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_select, ice));
if (err < 0)
return err;
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_status, ice));
if (err < 0)
return err;
break;
}
/* normal spdif controls */
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_DELTA1010:
case ICE1712_SUBDEVICE_DELTADIO2496:
case ICE1712_SUBDEVICE_DELTA66:
case ICE1712_SUBDEVICE_MEDIASTATION:
err = snd_ice1712_spdif_build_controls(ice);
if (err < 0)
return err;
break;
}
/* spdif status in */
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_DELTA1010:
case ICE1712_SUBDEVICE_DELTADIO2496:
case ICE1712_SUBDEVICE_DELTA66:
case ICE1712_SUBDEVICE_MEDIASTATION:
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta_spdif_in_status, ice));
if (err < 0)
return err;
break;
}
/* ak4524 controls */
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_DELTA1010LT:
case ICE1712_SUBDEVICE_AUDIOPHILE:
case ICE1712_SUBDEVICE_DELTA410:
case ICE1712_SUBDEVICE_DELTA44:
case ICE1712_SUBDEVICE_DELTA66:
case ICE1712_SUBDEVICE_VX442:
case ICE1712_SUBDEVICE_DELTA66E:
case ICE1712_SUBDEVICE_EDIROLDA2496:
err = snd_ice1712_akm4xxx_build_controls(ice);
if (err < 0)
return err;
break;
}
return 0;
}
/* entry point */
struct snd_ice1712_card_info snd_ice1712_delta_cards[] = {
{
.subvendor = ICE1712_SUBDEVICE_DELTA1010,
.name = "M Audio Delta 1010",
.model = "delta1010",
.chip_init = snd_ice1712_delta_init,
.build_controls = snd_ice1712_delta_add_controls,
},
{
.subvendor = ICE1712_SUBDEVICE_DELTADIO2496,
.name = "M Audio Delta DiO 2496",
.model = "dio2496",
.chip_init = snd_ice1712_delta_init,
.build_controls = snd_ice1712_delta_add_controls,
.no_mpu401 = 1,
},
{
.subvendor = ICE1712_SUBDEVICE_DELTA66,
.name = "M Audio Delta 66",
.model = "delta66",
.chip_init = snd_ice1712_delta_init,
.build_controls = snd_ice1712_delta_add_controls,
.no_mpu401 = 1,
},
{
.subvendor = ICE1712_SUBDEVICE_DELTA44,
.name = "M Audio Delta 44",
.model = "delta44",
.chip_init = snd_ice1712_delta_init,
.build_controls = snd_ice1712_delta_add_controls,
.no_mpu401 = 1,
},
{
.subvendor = ICE1712_SUBDEVICE_AUDIOPHILE,
.name = "M Audio Audiophile 24/96",
.model = "audiophile",
.chip_init = snd_ice1712_delta_init,
.build_controls = snd_ice1712_delta_add_controls,
},
{
.subvendor = ICE1712_SUBDEVICE_DELTA410,
.name = "M Audio Delta 410",
.model = "delta410",
.chip_init = snd_ice1712_delta_init,
.build_controls = snd_ice1712_delta_add_controls,
},
{
.subvendor = ICE1712_SUBDEVICE_DELTA1010LT,
.name = "M Audio Delta 1010LT",
.model = "delta1010lt",
.chip_init = snd_ice1712_delta_init,
.build_controls = snd_ice1712_delta_add_controls,
},
{
.subvendor = ICE1712_SUBDEVICE_VX442,
.name = "Digigram VX442",
.model = "vx442",
.chip_init = snd_ice1712_delta_init,
.build_controls = snd_ice1712_delta_add_controls,
.no_mpu401 = 1,
},
{
.subvendor = ICE1712_SUBDEVICE_MEDIASTATION,
.name = "Lionstracs Mediastation",
.model = "mediastation",
.chip_init = snd_ice1712_delta_init,
.build_controls = snd_ice1712_delta_add_controls,
},
{
.subvendor = ICE1712_SUBDEVICE_EDIROLDA2496,
.name = "Edirol DA2496",
.model = "da2496",
.chip_init = snd_ice1712_delta_init,
.build_controls = snd_ice1712_delta_add_controls,
},
{ } /* terminator */
};