svn commit: r228726 - head/sys/dev/sound/pci/hda
Alexander Motin
mav at FreeBSD.org
Tue Dec 20 02:00:28 UTC 2011
Author: mav
Date: Tue Dec 20 02:00:27 2011
New Revision: 228726
URL: http://svn.freebsd.org/changeset/base/228726
Log:
Cast some vendor-specific spell on VIA VT1708S codecs to:
- make analog input loopback work;
- get access to the mics boost controls.
Sponsored by: iXsystems, Inc.
MFC after: 1 month
Modified:
head/sys/dev/sound/pci/hda/hdac.c
Modified: head/sys/dev/sound/pci/hda/hdac.c
==============================================================================
--- head/sys/dev/sound/pci/hda/hdac.c Tue Dec 20 00:33:56 2011 (r228725)
+++ head/sys/dev/sound/pci/hda/hdac.c Tue Dec 20 02:00:27 2011 (r228726)
@@ -4971,6 +4971,30 @@ hdac_vendor_patch_parse(struct hdac_devi
if (w != NULL)
w->connsenable[0] = 0;
break;
+ case HDA_CODEC_VT1708S_0:
+ case HDA_CODEC_VT1708S_1:
+ case HDA_CODEC_VT1708S_2:
+ case HDA_CODEC_VT1708S_3:
+ case HDA_CODEC_VT1708S_4:
+ case HDA_CODEC_VT1708S_5:
+ case HDA_CODEC_VT1708S_6:
+ case HDA_CODEC_VT1708S_7:
+ /*
+ * These codecs have hidden mic boost controls.
+ */
+ w = hdac_widget_get(devinfo, 26);
+ if (w != NULL)
+ w->param.inamp_cap =
+ (40 << HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE_SHIFT) |
+ (3 << HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS_SHIFT) |
+ (0 << HDA_PARAM_OUTPUT_AMP_CAP_OFFSET_SHIFT);
+ w = hdac_widget_get(devinfo, 30);
+ if (w != NULL)
+ w->param.inamp_cap =
+ (40 << HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE_SHIFT) |
+ (3 << HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS_SHIFT) |
+ (0 << HDA_PARAM_OUTPUT_AMP_CAP_OFFSET_SHIFT);
+ break;
}
}
@@ -6458,7 +6482,7 @@ hdac_audio_commit(struct hdac_devinfo *d
struct hdac_softc *sc = devinfo->codec->sc;
struct hdac_widget *w;
nid_t cad;
- uint32_t gdata, gmask, gdir;
+ uint32_t id, gdata, gmask, gdir;
int commitgpio, numgpio;
int i;
@@ -6467,6 +6491,16 @@ hdac_audio_commit(struct hdac_devinfo *d
if (sc->pci_subvendor == APPLE_INTEL_MAC)
hdac_command(sc, HDA_CMD_12BIT(cad, devinfo->nid,
0x7e7, 0), cad);
+ /* Cast some spells for VIA VT1708S. */
+ id = hdac_codec_id(devinfo->codec);
+ if (id >= HDA_CODEC_VT1708S_0 && id <= HDA_CODEC_VT1708S_7) {
+ /* Enable Mic Boost Volume controls. */
+ hdac_command(sc, HDA_CMD_12BIT(cad, devinfo->nid,
+ 0xf98, 0x01), cad);
+ /* Don't bypass mixer. */
+ hdac_command(sc, HDA_CMD_12BIT(cad, devinfo->nid,
+ 0xf88, 0xc0), cad);
+ }
/* Commit controls. */
hdac_audio_ctl_commit(devinfo);
@@ -7768,10 +7802,6 @@ hdac_attach2(void *arg)
);
hdac_audio_parse(devinfo);
HDA_BOOTHVERBOSE(
- device_printf(sc->dev, "Parsing Ctls...\n");
- );
- hdac_audio_ctl_parse(devinfo);
- HDA_BOOTHVERBOSE(
device_printf(sc->dev, "Parsing vendor patch...\n");
);
hdac_vendor_patch_parse(devinfo);
@@ -7779,6 +7809,10 @@ hdac_attach2(void *arg)
devinfo->function.audio.quirks &= ~quirks_off;
HDA_BOOTHVERBOSE(
+ device_printf(sc->dev, "Parsing Ctls...\n");
+ );
+ hdac_audio_ctl_parse(devinfo);
+ HDA_BOOTHVERBOSE(
device_printf(sc->dev, "Disabling nonaudio...\n");
);
hdac_audio_disable_nonaudio(devinfo);
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