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kernel-hacking-2024-linux-s.../sound/pci/oxygen/xonar_cs43xx.c
Clemens Ladisch 1f4d7be729 ALSA: oxygen: allow different number of PCM and mixer channels 
For cards like the Xonar HDAV1.3, differentiate between the number of
PCM channels that can be played and the number of channels whose volume
can be adjusted.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-01-10 16:45:53 +01:00

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/*
* card driver for models with CS4398/CS4362A DACs (Xonar D1/DX)
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/*
* Xonar D1/DX
* -----------
*
* CMI8788:
*
* I²C <-> CS4398 (addr 1001111) (front)
* <-> CS4362A (addr 0011000) (surround, center/LFE, back)
*
* GPI 0 <- external power present (DX only)
*
* GPIO 0 -> enable output to speakers
* GPIO 1 -> route output to front panel
* GPIO 2 -> M0 of CS5361
* GPIO 3 -> M1 of CS5361
* GPIO 6 -> ?
* GPIO 7 -> ?
* GPIO 8 -> route input jack to line-in (0) or mic-in (1)
*
* CM9780:
*
* LINE_OUT -> input of ADC
*
* AUX_IN <- aux
* MIC_IN <- mic
* FMIC_IN <- front mic
*
* GPO 0 -> route line-in (0) or AC97 output (1) to CS5361 input
*/
#include <linux/pci.h>
#include <linux/delay.h>
#include <sound/ac97_codec.h>
#include <sound/control.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/tlv.h>
#include "xonar.h"
#include "cm9780.h"
#include "cs4398.h"
#include "cs4362a.h"
#define GPI_EXT_POWER 0x01
#define GPIO_D1_OUTPUT_ENABLE 0x0001
#define GPIO_D1_FRONT_PANEL 0x0002
#define GPIO_D1_MAGIC 0x00c0
#define GPIO_D1_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_cs43xx {
struct xonar_generic generic;
u8 cs4398_regs[8];
u8 cs4362a_regs[15];
};
static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
{
struct xonar_cs43xx *data = chip->model_data;
oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
if (reg < ARRAY_SIZE(data->cs4398_regs))
data->cs4398_regs[reg] = value;
}
static void cs4398_write_cached(struct oxygen *chip, u8 reg, u8 value)
{
struct xonar_cs43xx *data = chip->model_data;
if (value != data->cs4398_regs[reg])
cs4398_write(chip, reg, value);
}
static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
{
struct xonar_cs43xx *data = chip->model_data;
oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
if (reg < ARRAY_SIZE(data->cs4362a_regs))
data->cs4362a_regs[reg] = value;
}
static void cs4362a_write_cached(struct oxygen *chip, u8 reg, u8 value)
{
struct xonar_cs43xx *data = chip->model_data;
if (value != data->cs4362a_regs[reg])
cs4362a_write(chip, reg, value);
}
static void cs43xx_registers_init(struct oxygen *chip)
{
struct xonar_cs43xx *data = chip->model_data;
unsigned int i;
/* 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, data->cs4398_regs[2]);
cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
cs4398_write(chip, 4, data->cs4398_regs[4]);
cs4398_write(chip, 5, data->cs4398_regs[5]);
cs4398_write(chip, 6, data->cs4398_regs[6]);
cs4398_write(chip, 7, data->cs4398_regs[7]);
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, data->cs4362a_regs[0x04]);
cs4362a_write(chip, 0x05, 0);
for (i = 6; i <= 14; ++i)
cs4362a_write(chip, i, data->cs4362a_regs[i]);
/* clear power down */
cs4398_write(chip, 8, CS4398_CPEN);
cs4362a_write(chip, 0x01, CS4362A_CPEN);
}
static void xonar_d1_init(struct oxygen *chip)
{
struct xonar_cs43xx *data = chip->model_data;
data->generic.anti_pop_delay = 800;
data->generic.output_enable_bit = GPIO_D1_OUTPUT_ENABLE;
data->cs4398_regs[2] =
CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
data->cs4398_regs[4] = CS4398_MUTEP_LOW |
CS4398_MUTE_B | CS4398_MUTE_A | CS4398_PAMUTE;
data->cs4398_regs[5] = 60 * 2;
data->cs4398_regs[6] = 60 * 2;
data->cs4398_regs[7] = CS4398_RMP_DN | CS4398_RMP_UP |
CS4398_ZERO_CROSS | CS4398_SOFT_RAMP;
data->cs4362a_regs[4] = CS4362A_RMP_DN | CS4362A_DEM_NONE;
data->cs4362a_regs[6] = CS4362A_FM_SINGLE |
CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
data->cs4362a_regs[7] = 60 | CS4362A_MUTE;
data->cs4362a_regs[8] = 60 | CS4362A_MUTE;
data->cs4362a_regs[9] = data->cs4362a_regs[6];
data->cs4362a_regs[10] = 60 | CS4362A_MUTE;
data->cs4362a_regs[11] = 60 | CS4362A_MUTE;
data->cs4362a_regs[12] = data->cs4362a_regs[6];
data->cs4362a_regs[13] = 60 | CS4362A_MUTE;
data->cs4362a_regs[14] = 60 | CS4362A_MUTE;
oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
OXYGEN_2WIRE_LENGTH_8 |
OXYGEN_2WIRE_INTERRUPT_MASK |
OXYGEN_2WIRE_SPEED_FAST);
cs43xx_registers_init(chip);
oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
GPIO_D1_FRONT_PANEL |
GPIO_D1_MAGIC |
GPIO_D1_INPUT_ROUTE);
oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
xonar_init_cs53x1(chip);
xonar_enable_output(chip);
snd_component_add(chip->card, "CS4398");
snd_component_add(chip->card, "CS4362A");
snd_component_add(chip->card, "CS5361");
}
static void xonar_dx_init(struct oxygen *chip)
{
struct xonar_cs43xx *data = chip->model_data;
data->generic.ext_power_reg = OXYGEN_GPI_DATA;
data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
data->generic.ext_power_bit = GPI_EXT_POWER;
xonar_init_ext_power(chip);
xonar_d1_init(chip);
}
static void xonar_d1_cleanup(struct oxygen *chip)
{
xonar_disable_output(chip);
cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
}
static void xonar_d1_suspend(struct oxygen *chip)
{
xonar_d1_cleanup(chip);
}
static void xonar_d1_resume(struct oxygen *chip)
{
oxygen_set_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
msleep(1);
cs43xx_registers_init(chip);
xonar_enable_output(chip);
}
static void set_cs43xx_params(struct oxygen *chip,
struct snd_pcm_hw_params *params)
{
struct xonar_cs43xx *data = chip->model_data;
u8 cs4398_fm, cs4362a_fm;
if (params_rate(params) <= 50000) {
cs4398_fm = CS4398_FM_SINGLE;
cs4362a_fm = CS4362A_FM_SINGLE;
} else if (params_rate(params) <= 100000) {
cs4398_fm = CS4398_FM_DOUBLE;
cs4362a_fm = CS4362A_FM_DOUBLE;
} else {
cs4398_fm = CS4398_FM_QUAD;
cs4362a_fm = CS4362A_FM_QUAD;
}
cs4398_fm |= CS4398_DEM_NONE | CS4398_DIF_LJUST;
cs4398_write_cached(chip, 2, cs4398_fm);
cs4362a_fm |= data->cs4362a_regs[6] & ~CS4362A_FM_MASK;
cs4362a_write_cached(chip, 6, cs4362a_fm);
cs4362a_write_cached(chip, 12, cs4362a_fm);
cs4362a_fm &= CS4362A_FM_MASK;
cs4362a_fm |= data->cs4362a_regs[9] & ~CS4362A_FM_MASK;
cs4362a_write_cached(chip, 9, cs4362a_fm);
}
static void update_cs4362a_volumes(struct oxygen *chip)
{
unsigned int i;
u8 mute;
mute = chip->dac_mute ? CS4362A_MUTE : 0;
for (i = 0; i < 6; ++i)
cs4362a_write_cached(chip, 7 + i + i / 2,
(127 - chip->dac_volume[2 + i]) | mute);
}
static void update_cs43xx_volume(struct oxygen *chip)
{
cs4398_write_cached(chip, 5, (127 - chip->dac_volume[0]) * 2);
cs4398_write_cached(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_cached(chip, 4, reg);
update_cs4362a_volumes(chip);
}
static void update_cs43xx_center_lfe_mix(struct oxygen *chip, bool mixed)
{
struct xonar_cs43xx *data = chip->model_data;
u8 reg;
reg = data->cs4362a_regs[9] & ~CS4362A_ATAPI_MASK;
if (mixed)
reg |= CS4362A_ATAPI_B_LR | CS4362A_ATAPI_A_LR;
else
reg |= CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
cs4362a_write_cached(chip, 9, reg);
}
static const struct snd_kcontrol_new front_panel_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Front Panel Playback Switch",
.info = snd_ctl_boolean_mono_info,
.get = xonar_gpio_bit_switch_get,
.put = xonar_gpio_bit_switch_put,
.private_value = GPIO_D1_FRONT_PANEL,
};
static int rolloff_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
static const char *const names[2] = {
"Fast Roll-off", "Slow Roll-off"
};
info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
info->count = 1;
info->value.enumerated.items = 2;
if (info->value.enumerated.item >= 2)
info->value.enumerated.item = 1;
strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
return 0;
}
static int rolloff_get(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct xonar_cs43xx *data = chip->model_data;
value->value.enumerated.item[0] =
(data->cs4398_regs[7] & CS4398_FILT_SEL) != 0;
return 0;
}
static int rolloff_put(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct xonar_cs43xx *data = chip->model_data;
int changed;
u8 reg;
mutex_lock(&chip->mutex);
reg = data->cs4398_regs[7];
if (value->value.enumerated.item[0])
reg |= CS4398_FILT_SEL;
else
reg &= ~CS4398_FILT_SEL;
changed = reg != data->cs4398_regs[7];
if (changed) {
cs4398_write(chip, 7, reg);
if (reg & CS4398_FILT_SEL)
reg = data->cs4362a_regs[0x04] | CS4362A_FILT_SEL;
else
reg = data->cs4362a_regs[0x04] & ~CS4362A_FILT_SEL;
cs4362a_write(chip, 0x04, reg);
}
mutex_unlock(&chip->mutex);
return changed;
}
static const struct snd_kcontrol_new rolloff_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "DAC Filter Playback Enum",
.info = rolloff_info,
.get = rolloff_get,
.put = rolloff_put,
};
static void xonar_d1_line_mic_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_D1_INPUT_ROUTE : 0,
GPIO_D1_INPUT_ROUTE);
spin_unlock_irq(&chip->reg_lock);
}
}
static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
static int xonar_d1_mixer_init(struct oxygen *chip)
{
int err;
err = snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
if (err < 0)
return err;
err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
if (err < 0)
return err;
return 0;
}
static void dump_cs4362a_registers(struct xonar_cs43xx *data,
struct snd_info_buffer *buffer)
{
unsigned int i;
snd_iprintf(buffer, "\nCS4362A:");
for (i = 1; i <= 14; ++i)
snd_iprintf(buffer, " %02x", data->cs4362a_regs[i]);
snd_iprintf(buffer, "\n");
}
static void dump_d1_registers(struct oxygen *chip,
struct snd_info_buffer *buffer)
{
struct xonar_cs43xx *data = chip->model_data;
unsigned int i;
snd_iprintf(buffer, "\nCS4398: 7?");
for (i = 2; i <= 8; ++i)
snd_iprintf(buffer, " %02x", data->cs4398_regs[i]);
snd_iprintf(buffer, "\n");
dump_cs4362a_registers(data, buffer);
}
static const struct oxygen_model model_xonar_d1 = {
.longname = "Asus Virtuoso 100",
.chip = "AV200",
.init = xonar_d1_init,
.mixer_init = xonar_d1_mixer_init,
.cleanup = xonar_d1_cleanup,
.suspend = xonar_d1_suspend,
.resume = xonar_d1_resume,
.get_i2s_mclk = oxygen_default_i2s_mclk,
.set_dac_params = set_cs43xx_params,
.set_adc_params = xonar_set_cs53x1_params,
.update_dac_volume = update_cs43xx_volume,
.update_dac_mute = update_cs43xx_mute,
.update_center_lfe_mix = update_cs43xx_center_lfe_mix,
.ac97_switch = xonar_d1_line_mic_ac97_switch,
.dump_registers = dump_d1_registers,
.dac_tlv = cs4362a_db_scale,
.model_data_size = sizeof(struct xonar_cs43xx),
.device_config = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |
CAPTURE_0_FROM_I2S_2 |
AC97_FMIC_SWITCH,
.dac_channels_pcm = 8,
.dac_channels_mixer = 8,
.dac_volume_min = 127 - 60,
.dac_volume_max = 127,
.function_flags = OXYGEN_FUNCTION_2WIRE,
.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
};
int __devinit get_xonar_cs43xx_model(struct oxygen *chip,
const struct pci_device_id *id)
{
switch (id->subdevice) {
case 0x834f:
chip->model = model_xonar_d1;
chip->model.shortname = "Xonar D1";
break;
case 0x8275:
case 0x8327:
chip->model = model_xonar_d1;
chip->model.shortname = "Xonar DX";
chip->model.init = xonar_dx_init;
break;
default:
return -EINVAL;
}
return 0;
}
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