linux-stable/sound/pci/oxygen/virtuoso.c
Clemens Ladisch 193e813814 [ALSA] oxygen: generalize handling of DAC volume limits
Add fields for the DAC volume limits to the module structure so that
model drivers do not need to install their own control info handlers.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2008-04-24 12:00:36 +02:00

656 lines
18 KiB
C

/*
* C-Media CMI8788 driver for Asus Xonar cards
*
* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
*
*
* This driver is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2.
*
* This driver 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 driver; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Xonar D2/D2X
* ------------
*
* CMI8788:
*
* SPI 0 -> 1st PCM1796 (front)
* SPI 1 -> 2nd PCM1796 (surround)
* SPI 2 -> 3rd PCM1796 (center/LFE)
* SPI 4 -> 4th PCM1796 (back)
*
* GPIO 2 -> M0 of CS5381
* GPIO 3 -> M1 of CS5381
* GPIO 5 <- external power present (D2X only)
* GPIO 7 -> ALT
* GPIO 8 -> enable output to speakers
*/
/*
* Xonar DX
* --------
*
* CMI8788:
*
* I²C <-> CS4398 (front)
* <-> CS4362A (surround, center/LFE, back)
*
* GPI 0 <- external power present
*
* GPIO 0 -> enable output to speakers
* GPIO 1 -> enable front panel I/O
* GPIO 2 -> M0 of CS5361
* GPIO 3 -> M1 of CS5361
* GPIO 8 -> route input jack to line-in (0) or mic-in (1)
*
* CS4398:
*
* AD0 <- 1
* AD1 <- 1
*
* CS4362A:
*
* AD0 <- 0
*/
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <sound/ac97_codec.h>
#include <sound/control.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/pcm.h>
#include <sound/tlv.h>
#include "oxygen.h"
#include "cm9780.h"
#include "pcm1796.h"
#include "cs4398.h"
#include "cs4362a.h"
MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
MODULE_DESCRIPTION("Asus AVx00 driver");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Asus,AV100},{Asus,AV200}}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "card index");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "enable card");
enum {
MODEL_D2,
MODEL_D2X,
MODEL_DX,
};
static struct pci_device_id xonar_ids[] __devinitdata = {
{ OXYGEN_PCI_SUBID(0x1043, 0x8269), .driver_data = MODEL_D2 },
{ OXYGEN_PCI_SUBID(0x1043, 0x8275), .driver_data = MODEL_DX },
{ OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X },
{ }
};
MODULE_DEVICE_TABLE(pci, xonar_ids);
#define GPIO_CS53x1_M_MASK 0x000c
#define GPIO_CS53x1_M_SINGLE 0x0000
#define GPIO_CS53x1_M_DOUBLE 0x0004
#define GPIO_CS53x1_M_QUAD 0x0008
#define GPIO_D2X_EXT_POWER 0x0020
#define GPIO_D2_ALT 0x0080
#define GPIO_D2_OUTPUT_ENABLE 0x0100
#define GPI_DX_EXT_POWER 0x01
#define GPIO_DX_OUTPUT_ENABLE 0x0001
#define GPIO_DX_FRONT_PANEL 0x0002
#define GPIO_DX_INPUT_ROUTE 0x0100
#define I2C_DEVICE_CS4398 0x9e /* 10011, AD1=1, AD0=1, /W=0 */
#define I2C_DEVICE_CS4362A 0x30 /* 001100, AD0=0, /W=0 */
struct xonar_data {
unsigned int anti_pop_delay;
u16 output_enable_bit;
u8 ext_power_reg;
u8 ext_power_int_reg;
u8 ext_power_bit;
u8 has_power;
};
static void pcm1796_write(struct oxygen *chip, unsigned int codec,
u8 reg, u8 value)
{
/* maps ALSA channel pair number to SPI output */
static const u8 codec_map[4] = {
0, 1, 2, 4
};
oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
OXYGEN_SPI_DATA_LENGTH_2 |
OXYGEN_SPI_CLOCK_160 |
(codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
(reg << 8) | value);
}
static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
{
oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
}
static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
{
oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
}
static void xonar_common_init(struct oxygen *chip)
{
struct xonar_data *data = chip->model_data;
if (data->ext_power_reg) {
oxygen_set_bits8(chip, data->ext_power_int_reg,
data->ext_power_bit);
chip->interrupt_mask |= OXYGEN_INT_GPIO;
data->has_power = !!(oxygen_read8(chip, data->ext_power_reg)
& data->ext_power_bit);
}
oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CS53x1_M_MASK);
oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
GPIO_CS53x1_M_SINGLE, GPIO_CS53x1_M_MASK);
oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
msleep(data->anti_pop_delay);
oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, data->output_enable_bit);
oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
}
static void xonar_d2_init(struct oxygen *chip)
{
struct xonar_data *data = chip->model_data;
unsigned int i;
data->anti_pop_delay = 300;
data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
for (i = 0; i < 4; ++i) {
pcm1796_write(chip, i, 18, PCM1796_FMT_24_LJUST | PCM1796_ATLD);
pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
pcm1796_write(chip, i, 20, PCM1796_OS_64);
pcm1796_write(chip, i, 21, 0);
pcm1796_write(chip, i, 16, 0xff); /* set ATL/ATR after ATLD */
pcm1796_write(chip, i, 17, 0xff);
}
oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
xonar_common_init(chip);
snd_component_add(chip->card, "PCM1796");
snd_component_add(chip->card, "CS5381");
}
static void xonar_d2x_init(struct oxygen *chip)
{
struct xonar_data *data = chip->model_data;
data->ext_power_reg = OXYGEN_GPIO_DATA;
data->ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
data->ext_power_bit = GPIO_D2X_EXT_POWER;
oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
xonar_d2_init(chip);
}
static void xonar_dx_init(struct oxygen *chip)
{
struct xonar_data *data = chip->model_data;
data->anti_pop_delay = 800;
data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
data->ext_power_reg = OXYGEN_GPI_DATA;
data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
data->ext_power_bit = GPI_DX_EXT_POWER;
oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
OXYGEN_2WIRE_LENGTH_8 |
OXYGEN_2WIRE_INTERRUPT_MASK |
OXYGEN_2WIRE_SPEED_FAST);
/* set CPEN (control port mode) and power down */
cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
/* configure */
cs4398_write(chip, 2, CS4398_FM_SINGLE |
CS4398_DEM_NONE | CS4398_DIF_LJUST);
cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
cs4398_write(chip, 4, CS4398_MUTEP_LOW | CS4398_PAMUTE);
cs4398_write(chip, 5, 0);
cs4398_write(chip, 6, 0);
cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
cs4362a_write(chip, 0x05, 0);
cs4362a_write(chip, 0x06, CS4362A_FM_SINGLE |
CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L);
cs4362a_write(chip, 0x09, CS4362A_FM_SINGLE |
CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L);
cs4362a_write(chip, 0x0c, CS4362A_FM_SINGLE |
CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L);
cs4362a_write(chip, 0x07, 0);
cs4362a_write(chip, 0x08, 0);
cs4362a_write(chip, 0x0a, 0);
cs4362a_write(chip, 0x0b, 0);
cs4362a_write(chip, 0x0d, 0);
cs4362a_write(chip, 0x0e, 0);
/* clear power down */
cs4398_write(chip, 8, CS4398_CPEN);
cs4362a_write(chip, 0x01, CS4362A_CPEN);
oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
xonar_common_init(chip);
snd_component_add(chip->card, "CS4398");
snd_component_add(chip->card, "CS4362A");
snd_component_add(chip->card, "CS5361");
}
static void xonar_cleanup(struct oxygen *chip)
{
struct xonar_data *data = chip->model_data;
oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
}
static void xonar_dx_cleanup(struct oxygen *chip)
{
xonar_cleanup(chip);
cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
}
static void set_pcm1796_params(struct oxygen *chip,
struct snd_pcm_hw_params *params)
{
unsigned int i;
u8 value;
value = params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
for (i = 0; i < 4; ++i)
pcm1796_write(chip, i, 20, value);
}
static void update_pcm1796_volume(struct oxygen *chip)
{
unsigned int i;
for (i = 0; i < 4; ++i) {
pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]);
pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]);
}
}
static void update_pcm1796_mute(struct oxygen *chip)
{
unsigned int i;
u8 value;
value = PCM1796_FMT_24_LJUST | PCM1796_ATLD;
if (chip->dac_mute)
value |= PCM1796_MUTE;
for (i = 0; i < 4; ++i)
pcm1796_write(chip, i, 18, value);
}
static void set_cs53x1_params(struct oxygen *chip,
struct snd_pcm_hw_params *params)
{
unsigned int value;
if (params_rate(params) <= 54000)
value = GPIO_CS53x1_M_SINGLE;
else if (params_rate(params) <= 108000)
value = GPIO_CS53x1_M_DOUBLE;
else
value = GPIO_CS53x1_M_QUAD;
oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
value, GPIO_CS53x1_M_MASK);
}
static void set_cs43xx_params(struct oxygen *chip,
struct snd_pcm_hw_params *params)
{
u8 fm_cs4398, fm_cs4362a;
fm_cs4398 = CS4398_DEM_NONE | CS4398_DIF_LJUST;
fm_cs4362a = CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
if (params_rate(params) <= 50000) {
fm_cs4398 |= CS4398_FM_SINGLE;
fm_cs4362a |= CS4362A_FM_SINGLE;
} else if (params_rate(params) <= 100000) {
fm_cs4398 |= CS4398_FM_DOUBLE;
fm_cs4362a |= CS4362A_FM_DOUBLE;
} else {
fm_cs4398 |= CS4398_FM_QUAD;
fm_cs4362a |= CS4362A_FM_QUAD;
}
cs4398_write(chip, 2, fm_cs4398);
cs4362a_write(chip, 0x06, fm_cs4362a);
cs4362a_write(chip, 0x09, fm_cs4362a);
cs4362a_write(chip, 0x0c, fm_cs4362a);
}
static void update_cs4362a_volumes(struct oxygen *chip)
{
u8 mute;
mute = chip->dac_mute ? CS4362A_MUTE : 0;
cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) | mute);
cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) | mute);
cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) | mute);
cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) | mute);
cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) | mute);
cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) | mute);
}
static void update_cs43xx_volume(struct oxygen *chip)
{
cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
update_cs4362a_volumes(chip);
}
static void update_cs43xx_mute(struct oxygen *chip)
{
u8 reg;
reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
if (chip->dac_mute)
reg |= CS4398_MUTE_B | CS4398_MUTE_A;
cs4398_write(chip, 4, reg);
update_cs4362a_volumes(chip);
}
static void xonar_gpio_changed(struct oxygen *chip)
{
struct xonar_data *data = chip->model_data;
u8 has_power;
has_power = !!(oxygen_read8(chip, data->ext_power_reg)
& data->ext_power_bit);
if (has_power != data->has_power) {
data->has_power = has_power;
if (has_power) {
snd_printk(KERN_NOTICE "power restored\n");
} else {
snd_printk(KERN_CRIT
"Hey! Don't unplug the power cable!\n");
/* TODO: stop PCMs */
}
}
}
static int alt_switch_get(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
value->value.integer.value[0] =
!!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_D2_ALT);
return 0;
}
static int alt_switch_put(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
u16 old_bits, new_bits;
int changed;
spin_lock_irq(&chip->reg_lock);
old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
if (value->value.integer.value[0])
new_bits = old_bits | GPIO_D2_ALT;
else
new_bits = old_bits & ~GPIO_D2_ALT;
changed = new_bits != old_bits;
if (changed)
oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits);
spin_unlock_irq(&chip->reg_lock);
return changed;
}
static const struct snd_kcontrol_new alt_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Analog Loopback Switch",
.info = snd_ctl_boolean_mono_info,
.get = alt_switch_get,
.put = alt_switch_put,
};
static int front_panel_get(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
value->value.integer.value[0] =
!!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DX_FRONT_PANEL);
return 0;
}
static int front_panel_put(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
u16 old_reg, new_reg;
spin_lock_irq(&chip->reg_lock);
old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
if (value->value.integer.value[0])
new_reg = old_reg | GPIO_DX_FRONT_PANEL;
else
new_reg = old_reg & ~GPIO_DX_FRONT_PANEL;
oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
spin_unlock_irq(&chip->reg_lock);
return old_reg != new_reg;
}
static const struct snd_kcontrol_new front_panel_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Front Panel Switch",
.info = snd_ctl_boolean_mono_info,
.get = front_panel_get,
.put = front_panel_put,
};
static void xonar_dx_ac97_switch(struct oxygen *chip,
unsigned int reg, unsigned int mute)
{
if (reg == AC97_LINE) {
spin_lock_irq(&chip->reg_lock);
oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
mute ? GPIO_DX_INPUT_ROUTE : 0,
GPIO_DX_INPUT_ROUTE);
spin_unlock_irq(&chip->reg_lock);
}
}
static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -12000, 50, 0);
static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -12700, 100, 0);
static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
{
if (!strcmp(template->name, "Master Playback Volume")) {
template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
template->tlv.p = pcm1796_db_scale;
} else if (!strncmp(template->name, "CD Capture ", 11)) {
/* CD in is actually connected to the video in pin */
template->private_value ^= AC97_CD ^ AC97_VIDEO;
}
return 0;
}
static int xonar_dx_control_filter(struct snd_kcontrol_new *template)
{
if (!strcmp(template->name, "Master Playback Volume")) {
template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
template->tlv.p = cs4362a_db_scale;
} else if (!strncmp(template->name, "CD Capture ", 11)) {
return 1; /* no CD input */
}
return 0;
}
static int xonar_mixer_init(struct oxygen *chip)
{
return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
}
static int xonar_dx_mixer_init(struct oxygen *chip)
{
return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
}
static const struct oxygen_model xonar_models[] = {
[MODEL_D2] = {
.shortname = "Xonar D2",
.longname = "Asus Virtuoso 200",
.chip = "AV200",
.owner = THIS_MODULE,
.init = xonar_d2_init,
.control_filter = xonar_d2_control_filter,
.mixer_init = xonar_mixer_init,
.cleanup = xonar_cleanup,
.set_dac_params = set_pcm1796_params,
.set_adc_params = set_cs53x1_params,
.update_dac_volume = update_pcm1796_volume,
.update_dac_mute = update_pcm1796_mute,
.model_data_size = sizeof(struct xonar_data),
.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |
CAPTURE_0_FROM_I2S_2 |
CAPTURE_1_FROM_SPDIF,
.dac_channels = 8,
.dac_volume_min = 0x0f,
.dac_volume_max = 0xff,
.misc_flags = OXYGEN_MISC_MIDI,
.function_flags = OXYGEN_FUNCTION_SPI |
OXYGEN_FUNCTION_ENABLE_SPI_4_5,
.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
},
[MODEL_D2X] = {
.shortname = "Xonar D2X",
.longname = "Asus Virtuoso 200",
.chip = "AV200",
.owner = THIS_MODULE,
.init = xonar_d2x_init,
.control_filter = xonar_d2_control_filter,
.mixer_init = xonar_mixer_init,
.cleanup = xonar_cleanup,
.set_dac_params = set_pcm1796_params,
.set_adc_params = set_cs53x1_params,
.update_dac_volume = update_pcm1796_volume,
.update_dac_mute = update_pcm1796_mute,
.gpio_changed = xonar_gpio_changed,
.model_data_size = sizeof(struct xonar_data),
.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |
CAPTURE_0_FROM_I2S_2 |
CAPTURE_1_FROM_SPDIF,
.dac_channels = 8,
.dac_volume_min = 0x0f,
.dac_volume_max = 0xff,
.misc_flags = OXYGEN_MISC_MIDI,
.function_flags = OXYGEN_FUNCTION_SPI |
OXYGEN_FUNCTION_ENABLE_SPI_4_5,
.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
},
[MODEL_DX] = {
.shortname = "Xonar DX",
.longname = "Asus Virtuoso 100",
.chip = "AV200",
.owner = THIS_MODULE,
.init = xonar_dx_init,
.control_filter = xonar_dx_control_filter,
.mixer_init = xonar_dx_mixer_init,
.cleanup = xonar_dx_cleanup,
.set_dac_params = set_cs43xx_params,
.set_adc_params = set_cs53x1_params,
.update_dac_volume = update_cs43xx_volume,
.update_dac_mute = update_cs43xx_mute,
.gpio_changed = xonar_gpio_changed,
.ac97_switch = xonar_dx_ac97_switch,
.model_data_size = sizeof(struct xonar_data),
.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |
CAPTURE_0_FROM_I2S_2,
.dac_channels = 8,
.dac_volume_min = 0,
.dac_volume_max = 127,
.function_flags = OXYGEN_FUNCTION_2WIRE,
.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
},
};
static int __devinit xonar_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
static int dev;
int err;
if (dev >= SNDRV_CARDS)
return -ENODEV;
if (!enable[dev]) {
++dev;
return -ENOENT;
}
err = oxygen_pci_probe(pci, index[dev], id[dev],
&xonar_models[pci_id->driver_data]);
if (err >= 0)
++dev;
return err;
}
static struct pci_driver xonar_driver = {
.name = "AV200",
.id_table = xonar_ids,
.probe = xonar_probe,
.remove = __devexit_p(oxygen_pci_remove),
};
static int __init alsa_card_xonar_init(void)
{
return pci_register_driver(&xonar_driver);
}
static void __exit alsa_card_xonar_exit(void)
{
pci_unregister_driver(&xonar_driver);
}
module_init(alsa_card_xonar_init)
module_exit(alsa_card_xonar_exit)