diff options
| -rw-r--r-- | sys/dev/pci/azalia_codec.c | 48 |
1 files changed, 46 insertions, 2 deletions
diff --git a/sys/dev/pci/azalia_codec.c b/sys/dev/pci/azalia_codec.c index 245feb4e3b2..59b13157aab 100644 --- a/sys/dev/pci/azalia_codec.c +++ b/sys/dev/pci/azalia_codec.c @@ -1,4 +1,4 @@ -/* $OpenBSD: azalia_codec.c,v 1.29 2007/07/31 17:06:25 deanna Exp $ */ +/* $OpenBSD: azalia_codec.c,v 1.30 2007/09/06 22:52:05 deanna Exp $ */ /* $NetBSD: azalia_codec.c,v 1.8 2006/05/10 11:17:27 kent Exp $ */ /*- @@ -107,6 +107,7 @@ int azalia_stac9200_mixer_init(codec_t *); int azalia_stac9200_unsol_event(codec_t *, int); int azalia_stac9221_apple_mixer_init(codec_t *); int azalia_stac9221_apple_init_dacgroup(codec_t *); +int azalia_stac9221_apple_unsol_event(codec_t *, int); int azalia_stac9221_gpio_unmute(codec_t *, int); int azalia_stac7661_init_dacgroup(codec_t *); int azalia_stac7661_mixer_init(codec_t *); @@ -175,7 +176,7 @@ azalia_codec_init_vtbl(codec_t *this) azalia_stac9221_apple_init_dacgroup; this->mixer_init = azalia_stac9221_apple_mixer_init; - break; + this->unsol_event = azalia_stac9221_apple_unsol_event; } break; case 0x83847683: @@ -2538,10 +2539,53 @@ azalia_stac9221_apple_mixer_init(codec_t *this) azalia_stac9221_gpio_unmute(this, 0); azalia_stac9221_gpio_unmute(this, 1); +#define APPLE_EVENT_HP 1 +#define APPLE_NID_HP 0x0a +#define APPLE_NID_SPEAKER 0x0c +#define APPLE_NID_LINE 0x0d + + /* register hp unsolicited event */ + this->comresp(this, APPLE_NID_HP, CORB_SET_UNSOLICITED_RESPONSE, + CORB_UNSOL_ENABLE | APPLE_EVENT_HP, NULL); + + azalia_stac9221_apple_unsol_event(this, APPLE_EVENT_HP); + return 0; } int +azalia_stac9221_apple_unsol_event(codec_t *this, int tag) +{ + int err; + uint32_t value; + + switch (tag) { + case APPLE_EVENT_HP: + err = this->comresp(this, APPLE_NID_HP, + CORB_GET_PIN_SENSE, 0, &value); + if (err) + break; + if (value & CORB_PS_PRESENCE) { + DPRINTF(("%s: headphone inserted\n", __func__)); + azalia_generic_mixer_pinctrl(this, + APPLE_NID_SPEAKER, 0); + azalia_generic_mixer_pinctrl(this, + APPLE_NID_LINE, 0); + } else { + DPRINTF(("%s: headphone pulled\n", __func__)); + azalia_generic_mixer_pinctrl(this, + APPLE_NID_SPEAKER, CORB_PWC_OUTPUT); + azalia_generic_mixer_pinctrl(this, + APPLE_NID_LINE, CORB_PWC_OUTPUT); + } + break; + default: + DPRINTF(("%s: unknown tag: %d\n", __func__, tag)); + } + return 0; +} + +int azalia_stac9221_gpio_unmute(codec_t *this, int pin) { uint32_t data, mask, dir; |