ALSA CVS update
HDA Codec driver,HDA generic driver
Summar: hda-codec - MFG support
This adds Modem Functional Group (MFG) support and option for 9600
sample rate.
Signed-off-by: Sasha Khapyorsky <sashak@smlink.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 026ae72..6bfb081 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -432,22 +432,26 @@
}
/*
- * look for an AFG node
- *
- * return 0 if not found
+ * look for an AFG and MFG nodes
*/
-static int look_for_afg_node(struct hda_codec *codec)
+static void setup_fg_nodes(struct hda_codec *codec)
{
int i, total_nodes;
hda_nid_t nid;
total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid);
for (i = 0; i < total_nodes; i++, nid++) {
- if ((snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE) & 0xff) ==
- AC_GRP_AUDIO_FUNCTION)
- return nid;
+ switch((snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE) & 0xff)) {
+ case AC_GRP_AUDIO_FUNCTION:
+ codec->afg = nid;
+ break;
+ case AC_GRP_MODEM_FUNCTION:
+ codec->mfg = nid;
+ break;
+ default:
+ break;
+ }
}
- return 0;
}
/*
@@ -507,10 +511,9 @@
codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_SUBSYSTEM_ID);
codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_REV_ID);
- /* FIXME: support for multiple AFGs? */
- codec->afg = look_for_afg_node(codec);
- if (! codec->afg) {
- snd_printdd("hda_codec: no AFG node found\n");
+ setup_fg_nodes(codec);
+ if (! codec->afg && ! codec->mfg) {
+ snd_printdd("hda_codec: no AFG or MFG node found\n");
snd_hda_codec_free(codec);
return -ENODEV;
}
@@ -1163,6 +1166,7 @@
static unsigned int rate_bits[][3] = {
/* rate in Hz, ALSA rate bitmask, HDA format value */
{ 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */
+ { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */
{ 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */
{ 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */
{ 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */