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 (file)
--- 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_codec *codec,
 }
 
 /*
- * 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 *bus, unsigned int codec_addr,
        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_bus *bus)
 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
index dd0d99d..63a29a8 100644 (file)
--- 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
index 2d046ab..1229227 100644 (file)
--- 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 hda_codec *codec)
        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");