static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
{
static const char *const names[3] = {
- "Front", "Front+Rear", "Front+Rear+Side"
+ "Front", "Front+Surround", "Front+Surround+Back"
};
info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
info->count = 1;
void oxygen_update_dac_routing(struct oxygen *chip)
{
- /*
- * hardware channel order: front, side, center/lfe, rear
- * ALSA channel order: front, rear, center/lfe, side
- */
static const unsigned int reg_values[3] = {
- 0x6c00, 0x2c00, 0x2000
+ 0xe100, /* front <- 0, surround <- 1, center <- 2, back <- 3 */
+ 0xe000, /* front <- 0, surround <- 0, center <- 2, back <- 3 */
+ 0x2000 /* front <- 0, surround <- 0, center <- 2, back <- 0 */
};
+ u8 channels;
unsigned int reg_value;
- if ((oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) &
- OXYGEN_PLAY_CHANNELS_MASK) == OXYGEN_PLAY_CHANNELS_2)
+ channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) &
+ OXYGEN_PLAY_CHANNELS_MASK;
+ if (channels == OXYGEN_PLAY_CHANNELS_2)
reg_value = reg_values[chip->dac_routing];
+ else if (channels == OXYGEN_PLAY_CHANNELS_8)
+ reg_value = 0x6c00; /* surround <- 3, back <- 1 */
else
- reg_value = 0x6c00;
+ reg_value = 0xe100;
oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value, 0xff00);
}
return 0;
}
+static void ac97_mute_ctl(struct oxygen *chip, unsigned int control)
+{
+ unsigned int index = chip->controls[control]->private_value & 0xff;
+ u16 value;
+
+ value = oxygen_read_ac97(chip, 0, index);
+ if (!(value & 0x8000)) {
+ oxygen_write_ac97(chip, 0, index, value | 0x8000);
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->controls[control]->id);
+ }
+}
+
static int ac97_switch_put(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
change = newreg != oldreg;
if (change) {
oxygen_write_ac97(chip, 0, index, newreg);
- if (index == AC97_LINE)
+ if (index == AC97_LINE) {
oxygen_write_ac97_masked(chip, 0, 0x72,
!!(newreg & 0x8000), 0x0001);
+ if (!(newreg & 0x8000)) {
+ ac97_mute_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);
+ ac97_mute_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);
+ ac97_mute_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);
+ }
+ } else if ((index == AC97_MIC || index == AC97_CD ||
+ index == AC97_VIDEO || index == AC97_AUX) &&
+ bitnr == 15 && !(newreg & 0x8000)) {
+ ac97_mute_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);
+ oxygen_write_ac97_masked(chip, 0, 0x72, 0x0001, 0x0001);
+ }
}
mutex_unlock(&chip->mutex);
return change;
static const struct snd_kcontrol_new controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "PCM Playback Volume",
+ .name = "Master Playback Volume",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ,
.info = dac_volume_info,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "PCM Playback Switch",
+ .name = "Master Playback Switch",
.info = snd_ctl_boolean_mono_info,
.get = dac_mute_get,
.put = dac_mute_put,
.info = spdif_info,
.get = spdif_input_default_get,
},
+};
+
+static const struct snd_kcontrol_new ac97_controls[] = {
AC97_VOLUME("Mic Capture Volume", AC97_MIC),
AC97_SWITCH("Mic Capture Switch", AC97_MIC, 15, 1),
AC97_SWITCH("Mic Boost (+20dB)", AC97_MIC, 6, 0),
static void oxygen_any_ctl_free(struct snd_kcontrol *ctl)
{
struct oxygen *chip = ctl->private_data;
+ unsigned int i;
/* I'm too lazy to write a function for each control :-) */
- chip->spdif_pcm_ctl = NULL;
- chip->spdif_input_bits_ctl = NULL;
+ for (i = 0; i < ARRAY_SIZE(chip->controls); ++i)
+ chip->controls[i] = NULL;
}
-int oxygen_mixer_init(struct oxygen *chip)
+static int add_controls(struct oxygen *chip,
+ const struct snd_kcontrol_new controls[],
+ unsigned int count)
{
- unsigned int i;
+ static const char *const known_ctl_names[CONTROL_COUNT] = {
+ [CONTROL_SPDIF_PCM] =
+ SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
+ [CONTROL_SPDIF_INPUT_BITS] =
+ SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
+ [CONTROL_MIC_CAPTURE_SWITCH] = "Mic Capture Switch",
+ [CONTROL_LINE_CAPTURE_SWITCH] = "Line Capture Switch",
+ [CONTROL_CD_CAPTURE_SWITCH] = "CD Capture Switch",
+ [CONTROL_AUX_CAPTURE_SWITCH] = "Aux Capture Switch",
+ };
+ unsigned int i, j;
struct snd_kcontrol *ctl;
int err;
- for (i = 0; i < ARRAY_SIZE(controls); ++i) {
+ for (i = 0; i < count; ++i) {
ctl = snd_ctl_new1(&controls[i], chip);
if (!ctl)
return -ENOMEM;
- if (!strcmp(ctl->id.name, "PCM Playback Volume"))
+ if (!strcmp(ctl->id.name, "Master Playback Volume"))
ctl->tlv.p = chip->model->dac_tlv;
else if (chip->model->cd_in_from_video_in &&
!strncmp(ctl->id.name, "CD Capture ", 11))
err = snd_ctl_add(chip->card, ctl);
if (err < 0)
return err;
- if (!strcmp(ctl->id.name,
- SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM))) {
- chip->spdif_pcm_ctl = ctl;
- ctl->private_free = oxygen_any_ctl_free;
- } else if (!strcmp(ctl->id.name,
- SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT))) {
- chip->spdif_input_bits_ctl = ctl;
- ctl->private_free = oxygen_any_ctl_free;
- }
+ for (j = 0; j < CONTROL_COUNT; ++j)
+ if (!strcmp(ctl->id.name, known_ctl_names[j])) {
+ chip->controls[j] = ctl;
+ ctl->private_free = oxygen_any_ctl_free;
+ }
+ }
+ return 0;
+}
+
+int oxygen_mixer_init(struct oxygen *chip)
+{
+ int err;
+
+ err = add_controls(chip, controls, ARRAY_SIZE(controls));
+ if (err < 0)
+ return err;
+ if (chip->has_ac97_0) {
+ err = add_controls(chip, ac97_controls,
+ ARRAY_SIZE(ac97_controls));
+ if (err < 0)
+ return err;
}
return chip->model->mixer_init ? chip->model->mixer_init(chip) : 0;
}