linux/sound/pci/oxygen/xonar_dg.c
Clemens Ladisch efbeb07181 ALSA: oxygen: fix output routing on Xonar DG
This card uses separate I2S outputs for the front speakers and
headphones, and reverses the order of the three speaker outputs.
To work around this, add a model-specific callback to adjust the
controller's playback routing.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-01-31 12:00:02 +01:00

608 lines
16 KiB
C

/*
* card driver for the Xonar DG
*
* 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 DG
* --------
*
* CMI8788:
*
* SPI 0 -> CS4245
*
* I²S 1 -> CS4245
* I²S 2 -> CS4361 (center/LFE)
* I²S 3 -> CS4361 (surround)
* I²S 4 -> CS4361 (front)
*
* GPIO 3 <- ?
* GPIO 4 <- headphone detect
* GPIO 5 -> route input jack to line-in (0) or mic-in (1)
* GPIO 6 -> route input jack to line-in (0) or mic-in (1)
* GPIO 7 -> enable rear headphone amp
* GPIO 8 -> enable output to speakers
*
* CS4245:
*
* input 1 <- aux
* input 2 <- front mic
* input 4 <- line/mic
* DAC out -> headphones
* aux out -> front panel headphones
*/
#include <linux/pci.h>
#include <linux/delay.h>
#include <sound/control.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/pcm.h>
#include <sound/tlv.h>
#include "oxygen.h"
#include "xonar_dg.h"
#include "cs4245.h"
#define GPIO_MAGIC 0x0008
#define GPIO_HP_DETECT 0x0010
#define GPIO_INPUT_ROUTE 0x0060
#define GPIO_HP_REAR 0x0080
#define GPIO_OUTPUT_ENABLE 0x0100
struct dg {
unsigned int output_sel;
s8 input_vol[4][2];
unsigned int input_sel;
u8 hp_vol_att;
u8 cs4245_regs[0x11];
};
static void cs4245_write(struct oxygen *chip, unsigned int reg, u8 value)
{
struct dg *data = chip->model_data;
oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
OXYGEN_SPI_DATA_LENGTH_3 |
OXYGEN_SPI_CLOCK_1280 |
(0 << OXYGEN_SPI_CODEC_SHIFT) |
OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
CS4245_SPI_ADDRESS |
CS4245_SPI_WRITE |
(reg << 8) | value);
data->cs4245_regs[reg] = value;
}
static void cs4245_write_cached(struct oxygen *chip, unsigned int reg, u8 value)
{
struct dg *data = chip->model_data;
if (value != data->cs4245_regs[reg])
cs4245_write(chip, reg, value);
}
static void cs4245_registers_init(struct oxygen *chip)
{
struct dg *data = chip->model_data;
cs4245_write(chip, CS4245_POWER_CTRL, CS4245_PDN);
cs4245_write(chip, CS4245_DAC_CTRL_1,
data->cs4245_regs[CS4245_DAC_CTRL_1]);
cs4245_write(chip, CS4245_ADC_CTRL,
data->cs4245_regs[CS4245_ADC_CTRL]);
cs4245_write(chip, CS4245_SIGNAL_SEL,
data->cs4245_regs[CS4245_SIGNAL_SEL]);
cs4245_write(chip, CS4245_PGA_B_CTRL,
data->cs4245_regs[CS4245_PGA_B_CTRL]);
cs4245_write(chip, CS4245_PGA_A_CTRL,
data->cs4245_regs[CS4245_PGA_A_CTRL]);
cs4245_write(chip, CS4245_ANALOG_IN,
data->cs4245_regs[CS4245_ANALOG_IN]);
cs4245_write(chip, CS4245_DAC_A_CTRL,
data->cs4245_regs[CS4245_DAC_A_CTRL]);
cs4245_write(chip, CS4245_DAC_B_CTRL,
data->cs4245_regs[CS4245_DAC_B_CTRL]);
cs4245_write(chip, CS4245_DAC_CTRL_2,
CS4245_DAC_SOFT | CS4245_DAC_ZERO | CS4245_INVERT_DAC);
cs4245_write(chip, CS4245_INT_MASK, 0);
cs4245_write(chip, CS4245_POWER_CTRL, 0);
}
static void cs4245_init(struct oxygen *chip)
{
struct dg *data = chip->model_data;
data->cs4245_regs[CS4245_DAC_CTRL_1] =
CS4245_DAC_FM_SINGLE | CS4245_DAC_DIF_LJUST;
data->cs4245_regs[CS4245_ADC_CTRL] =
CS4245_ADC_FM_SINGLE | CS4245_ADC_DIF_LJUST;
data->cs4245_regs[CS4245_SIGNAL_SEL] =
CS4245_A_OUT_SEL_HIZ | CS4245_ASYNCH;
data->cs4245_regs[CS4245_PGA_B_CTRL] = 0;
data->cs4245_regs[CS4245_PGA_A_CTRL] = 0;
data->cs4245_regs[CS4245_ANALOG_IN] =
CS4245_PGA_SOFT | CS4245_PGA_ZERO | CS4245_SEL_INPUT_4;
data->cs4245_regs[CS4245_DAC_A_CTRL] = 0;
data->cs4245_regs[CS4245_DAC_B_CTRL] = 0;
cs4245_registers_init(chip);
snd_component_add(chip->card, "CS4245");
}
static void dg_output_enable(struct oxygen *chip)
{
msleep(2500);
oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
}
static void dg_init(struct oxygen *chip)
{
struct dg *data = chip->model_data;
data->output_sel = 0;
data->input_sel = 3;
data->hp_vol_att = 2 * 16;
cs4245_init(chip);
oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
GPIO_MAGIC | GPIO_HP_DETECT);
oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
GPIO_INPUT_ROUTE | GPIO_HP_REAR | GPIO_OUTPUT_ENABLE);
oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
GPIO_INPUT_ROUTE | GPIO_HP_REAR);
dg_output_enable(chip);
}
static void dg_cleanup(struct oxygen *chip)
{
oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
}
static void dg_suspend(struct oxygen *chip)
{
dg_cleanup(chip);
}
static void dg_resume(struct oxygen *chip)
{
cs4245_registers_init(chip);
dg_output_enable(chip);
}
static void set_cs4245_dac_params(struct oxygen *chip,
struct snd_pcm_hw_params *params)
{
struct dg *data = chip->model_data;
u8 value;
value = data->cs4245_regs[CS4245_DAC_CTRL_1] & ~CS4245_DAC_FM_MASK;
if (params_rate(params) <= 50000)
value |= CS4245_DAC_FM_SINGLE;
else if (params_rate(params) <= 100000)
value |= CS4245_DAC_FM_DOUBLE;
else
value |= CS4245_DAC_FM_QUAD;
cs4245_write_cached(chip, CS4245_DAC_CTRL_1, value);
}
static void set_cs4245_adc_params(struct oxygen *chip,
struct snd_pcm_hw_params *params)
{
struct dg *data = chip->model_data;
u8 value;
value = data->cs4245_regs[CS4245_ADC_CTRL] & ~CS4245_ADC_FM_MASK;
if (params_rate(params) <= 50000)
value |= CS4245_ADC_FM_SINGLE;
else if (params_rate(params) <= 100000)
value |= CS4245_ADC_FM_DOUBLE;
else
value |= CS4245_ADC_FM_QUAD;
cs4245_write_cached(chip, CS4245_ADC_CTRL, value);
}
static inline unsigned int shift_bits(unsigned int value,
unsigned int shift_from,
unsigned int shift_to,
unsigned int mask)
{
if (shift_from < shift_to)
return (value << (shift_to - shift_from)) & mask;
else
return (value >> (shift_from - shift_to)) & mask;
}
static unsigned int adjust_dg_dac_routing(struct oxygen *chip,
unsigned int play_routing)
{
return (play_routing & OXYGEN_PLAY_DAC0_SOURCE_MASK) |
shift_bits(play_routing,
OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
OXYGEN_PLAY_DAC1_SOURCE_MASK) |
shift_bits(play_routing,
OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
OXYGEN_PLAY_DAC2_SOURCE_MASK) |
shift_bits(play_routing,
OXYGEN_PLAY_DAC0_SOURCE_SHIFT,
OXYGEN_PLAY_DAC3_SOURCE_SHIFT,
OXYGEN_PLAY_DAC3_SOURCE_MASK);
}
static int output_switch_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
static const char *const names[3] = {
"Speakers", "Headphones", "FP Headphones"
};
return snd_ctl_enum_info(info, 1, 3, names);
}
static int output_switch_get(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct dg *data = chip->model_data;
mutex_lock(&chip->mutex);
value->value.enumerated.item[0] = data->output_sel;
mutex_unlock(&chip->mutex);
return 0;
}
static int output_switch_put(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct dg *data = chip->model_data;
u8 reg;
int changed;
if (value->value.enumerated.item[0] > 2)
return -EINVAL;
mutex_lock(&chip->mutex);
changed = value->value.enumerated.item[0] != data->output_sel;
if (changed) {
data->output_sel = value->value.enumerated.item[0];
reg = data->cs4245_regs[CS4245_SIGNAL_SEL] &
~CS4245_A_OUT_SEL_MASK;
reg |= data->output_sel == 2 ?
CS4245_A_OUT_SEL_DAC : CS4245_A_OUT_SEL_HIZ;
cs4245_write_cached(chip, CS4245_SIGNAL_SEL, reg);
cs4245_write_cached(chip, CS4245_DAC_A_CTRL,
data->output_sel ? data->hp_vol_att : 0);
cs4245_write_cached(chip, CS4245_DAC_B_CTRL,
data->output_sel ? data->hp_vol_att : 0);
oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
data->output_sel == 1 ? GPIO_HP_REAR : 0,
GPIO_HP_REAR);
}
mutex_unlock(&chip->mutex);
return changed;
}
static int hp_volume_offset_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
static const char *const names[3] = {
"< 64 ohms", "64-150 ohms", "150-300 ohms"
};
return snd_ctl_enum_info(info, 1, 3, names);
}
static int hp_volume_offset_get(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct dg *data = chip->model_data;
mutex_lock(&chip->mutex);
if (data->hp_vol_att > 2 * 7)
value->value.enumerated.item[0] = 0;
else if (data->hp_vol_att > 0)
value->value.enumerated.item[0] = 1;
else
value->value.enumerated.item[0] = 2;
mutex_unlock(&chip->mutex);
return 0;
}
static int hp_volume_offset_put(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
static const s8 atts[3] = { 2 * 16, 2 * 7, 0 };
struct oxygen *chip = ctl->private_data;
struct dg *data = chip->model_data;
s8 att;
int changed;
if (value->value.enumerated.item[0] > 2)
return -EINVAL;
att = atts[value->value.enumerated.item[0]];
mutex_lock(&chip->mutex);
changed = att != data->hp_vol_att;
if (changed) {
data->hp_vol_att = att;
if (data->output_sel) {
cs4245_write_cached(chip, CS4245_DAC_A_CTRL, att);
cs4245_write_cached(chip, CS4245_DAC_B_CTRL, att);
}
}
mutex_unlock(&chip->mutex);
return changed;
}
static int input_vol_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
info->count = 2;
info->value.integer.min = 2 * -12;
info->value.integer.max = 2 * 12;
return 0;
}
static int input_vol_get(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct dg *data = chip->model_data;
unsigned int idx = ctl->private_value;
mutex_lock(&chip->mutex);
value->value.integer.value[0] = data->input_vol[idx][0];
value->value.integer.value[1] = data->input_vol[idx][1];
mutex_unlock(&chip->mutex);
return 0;
}
static int input_vol_put(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct dg *data = chip->model_data;
unsigned int idx = ctl->private_value;
int changed = 0;
if (value->value.integer.value[0] < 2 * -12 ||
value->value.integer.value[0] > 2 * 12 ||
value->value.integer.value[1] < 2 * -12 ||
value->value.integer.value[1] > 2 * 12)
return -EINVAL;
mutex_lock(&chip->mutex);
changed = data->input_vol[idx][0] != value->value.integer.value[0] ||
data->input_vol[idx][1] != value->value.integer.value[1];
if (changed) {
data->input_vol[idx][0] = value->value.integer.value[0];
data->input_vol[idx][1] = value->value.integer.value[1];
if (idx == data->input_sel) {
cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
data->input_vol[idx][0]);
cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
data->input_vol[idx][1]);
}
}
mutex_unlock(&chip->mutex);
return changed;
}
static DECLARE_TLV_DB_SCALE(cs4245_pga_db_scale, -1200, 50, 0);
static int input_sel_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
static const char *const names[4] = {
"Mic", "Aux", "Front Mic", "Line"
};
return snd_ctl_enum_info(info, 1, 4, names);
}
static int input_sel_get(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct dg *data = chip->model_data;
mutex_lock(&chip->mutex);
value->value.enumerated.item[0] = data->input_sel;
mutex_unlock(&chip->mutex);
return 0;
}
static int input_sel_put(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
static const u8 sel_values[4] = {
CS4245_SEL_MIC,
CS4245_SEL_INPUT_1,
CS4245_SEL_INPUT_2,
CS4245_SEL_INPUT_4
};
struct oxygen *chip = ctl->private_data;
struct dg *data = chip->model_data;
int changed;
if (value->value.enumerated.item[0] > 3)
return -EINVAL;
mutex_lock(&chip->mutex);
changed = value->value.enumerated.item[0] != data->input_sel;
if (changed) {
data->input_sel = value->value.enumerated.item[0];
cs4245_write(chip, CS4245_ANALOG_IN,
(data->cs4245_regs[CS4245_ANALOG_IN] &
~CS4245_SEL_MASK) |
sel_values[data->input_sel]);
cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
data->input_vol[data->input_sel][0]);
cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
data->input_vol[data->input_sel][1]);
oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
data->input_sel ? 0 : GPIO_INPUT_ROUTE,
GPIO_INPUT_ROUTE);
}
mutex_unlock(&chip->mutex);
return changed;
}
static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
{
static const char *const names[2] = { "Active", "Frozen" };
return snd_ctl_enum_info(info, 1, 2, names);
}
static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct dg *data = chip->model_data;
value->value.enumerated.item[0] =
!!(data->cs4245_regs[CS4245_ADC_CTRL] & CS4245_HPF_FREEZE);
return 0;
}
static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct dg *data = chip->model_data;
u8 reg;
int changed;
mutex_lock(&chip->mutex);
reg = data->cs4245_regs[CS4245_ADC_CTRL] & ~CS4245_HPF_FREEZE;
if (value->value.enumerated.item[0])
reg |= CS4245_HPF_FREEZE;
changed = reg != data->cs4245_regs[CS4245_ADC_CTRL];
if (changed)
cs4245_write(chip, CS4245_ADC_CTRL, reg);
mutex_unlock(&chip->mutex);
return changed;
}
#define INPUT_VOLUME(xname, index) { \
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
.name = xname, \
.info = input_vol_info, \
.get = input_vol_get, \
.put = input_vol_put, \
.tlv = { .p = cs4245_pga_db_scale }, \
.private_value = index, \
}
static const struct snd_kcontrol_new dg_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Analog Output Playback Enum",
.info = output_switch_info,
.get = output_switch_get,
.put = output_switch_put,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Headphones Impedance Playback Enum",
.info = hp_volume_offset_info,
.get = hp_volume_offset_get,
.put = hp_volume_offset_put,
},
INPUT_VOLUME("Mic Capture Volume", 0),
INPUT_VOLUME("Aux Capture Volume", 1),
INPUT_VOLUME("Front Mic Capture Volume", 2),
INPUT_VOLUME("Line Capture Volume", 3),
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Capture Source",
.info = input_sel_info,
.get = input_sel_get,
.put = input_sel_put,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "ADC High-pass Filter Capture Enum",
.info = hpf_info,
.get = hpf_get,
.put = hpf_put,
},
};
static int dg_control_filter(struct snd_kcontrol_new *template)
{
if (!strncmp(template->name, "Master Playback ", 16))
return 1;
return 0;
}
static int dg_mixer_init(struct oxygen *chip)
{
unsigned int i;
int err;
for (i = 0; i < ARRAY_SIZE(dg_controls); ++i) {
err = snd_ctl_add(chip->card,
snd_ctl_new1(&dg_controls[i], chip));
if (err < 0)
return err;
}
return 0;
}
static void dump_cs4245_registers(struct oxygen *chip,
struct snd_info_buffer *buffer)
{
struct dg *data = chip->model_data;
unsigned int i;
snd_iprintf(buffer, "\nCS4245:");
for (i = 1; i <= 0x10; ++i)
snd_iprintf(buffer, " %02x", data->cs4245_regs[i]);
snd_iprintf(buffer, "\n");
}
struct oxygen_model model_xonar_dg = {
.shortname = "Xonar DG",
.longname = "C-Media Oxygen HD Audio",
.chip = "CMI8786",
.init = dg_init,
.control_filter = dg_control_filter,
.mixer_init = dg_mixer_init,
.cleanup = dg_cleanup,
.suspend = dg_suspend,
.resume = dg_resume,
.set_dac_params = set_cs4245_dac_params,
.set_adc_params = set_cs4245_adc_params,
.adjust_dac_routing = adjust_dg_dac_routing,
.dump_registers = dump_cs4245_registers,
.model_data_size = sizeof(struct dg),
.device_config = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |
CAPTURE_0_FROM_I2S_2,
.dac_channels_pcm = 6,
.dac_channels_mixer = 0,
.function_flags = OXYGEN_FUNCTION_SPI,
.dac_mclks = OXYGEN_MCLKS(256, 128, 128),
.adc_mclks = OXYGEN_MCLKS(256, 128, 128),
.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
};