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Diffstat (limited to 'sound/pci/oxygen/virtuoso.c')
-rw-r--r--sound/pci/oxygen/virtuoso.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c
index 665115d23627..23bfab448844 100644
--- a/sound/pci/oxygen/virtuoso.c
+++ b/sound/pci/oxygen/virtuoso.c
@@ -80,6 +80,8 @@ MODULE_DEVICE_TABLE(pci, xonar_ids);
#define GPIO_ALT 0x0080
#define GPIO_OUTPUT_ENABLE 0x0100
+#define GPIO_LINE_MUTE CM9780_GPO0
+
/* register 16 */
#define PCM1796_ATL_MASK 0xff
/* register 17 */
@@ -168,6 +170,7 @@ static void xonar_init(struct oxygen *chip)
GPIO_CS5381_M_SINGLE,
GPIO_CS5381_M_MASK | GPIO_ALT);
oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
+ oxygen_ac97_clear_bits(chip, 0, CM9780_GPIO_STATUS, GPIO_LINE_MUTE);
msleep(300);
oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_OUTPUT_ENABLE);
oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
@@ -231,6 +234,47 @@ static void set_cs5381_params(struct oxygen *chip,
value, GPIO_CS5381_M_MASK);
}
+static void mute_ac97_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 void xonar_ac97_switch_hook(struct oxygen *chip,
+ unsigned int reg, int mute)
+{
+ /* line-in is exclusive */
+ switch (reg) {
+ case AC97_LINE:
+ oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
+ mute ? GPIO_LINE_MUTE : 0,
+ GPIO_LINE_MUTE);
+ if (!mute) {
+ mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);
+ mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);
+ mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);
+ }
+ break;
+ case AC97_MIC:
+ case AC97_CD:
+ case AC97_VIDEO:
+ case AC97_AUX:
+ if (!mute) {
+ oxygen_ac97_set_bits(chip, 0, CM9780_GPIO_STATUS,
+ GPIO_LINE_MUTE);
+ mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);
+ }
+ break;
+ }
+}
+
static int pcm1796_volume_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
@@ -288,7 +332,10 @@ static int xonar_control_filter(struct snd_kcontrol_new *template)
template->info = pcm1796_volume_info,
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;
+ } else if (!strcmp(template->name, "Line Capture Volume")) {
+ return 1; /* line-in bypasses the AC'97 mixer */
}
return 0;
}
@@ -310,6 +357,7 @@ static const struct oxygen_model model_xonar = {
.set_adc_params = set_cs5381_params,
.update_dac_volume = update_pcm1796_volume,
.update_dac_mute = update_pcm1796_mute,
+ .ac97_switch_hook = xonar_ac97_switch_hook,
.dac_channels = 8,
.used_channels = OXYGEN_CHANNEL_B |
OXYGEN_CHANNEL_C |