diff options
Diffstat (limited to 'sound/pci/oxygen/virtuoso.c')
| -rw-r--r-- | sound/pci/oxygen/virtuoso.c | 48 |
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 | |