tree d2eafb452ad96aa349a62f6350bca1480f69bbed
parent 443feb882679e21ba5d1e0ff9eff067ac26d9461
author Sasha Khapyorsky <[EMAIL PROTECTED]> Thu, 11 Aug 2005 11:00:16 +0200
committer Jaroslav Kysela <[EMAIL PROTECTED]> Tue, 30 Aug 2005 08:44:53 +0200
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 <[EMAIL PROTECTED]>
Signed-off-by: Takashi Iwai <[EMAIL PROTECTED]>
sound/pci/hda/hda_codec.c | 28 ++++++++++++++++------------
sound/pci/hda/hda_codec.h | 1 +
sound/pci/hda/hda_generic.c | 5 +++++
3 files changed, 22 insertions(+), 12 deletions(-)
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -432,22 +432,26 @@ void snd_hda_get_codec_name(struct hda_c
}
/*
- * 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 @@ int snd_hda_codec_new(struct hda_bus *bu
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 @@ int snd_hda_build_controls(struct hda_bu
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 */
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -514,6 +514,7 @@ struct hda_codec {
struct list_head list; /* list point */
hda_nid_t afg; /* AFG node id */
+ hda_nid_t mfg; /* MFG node id */
/* ids */
u32 vendor_id;
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -881,6 +881,11 @@ int snd_hda_parse_generic_codec(struct h
struct hda_gspec *spec;
int err;
+ if(!codec->afg) {
+ snd_printdd("hda_generic: no generic modem yet\n");
+ return -ENODEV;
+ }
+
spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
if (spec == NULL) {
printk(KERN_ERR "hda_generic: can't allocate spec\n");
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
