From 673b683a07272bdc1f757aa32784b9fcc4b3a014 Mon Sep 17 00:00:00 2001 From: Sasha Khapyorsky Date: Thu, 11 Aug 2005 11:00:16 +0200 Subject: [PATCH] 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 Signed-off-by: Takashi Iwai --- 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 index 026ae726d8..6bfb081d12 100644 --- 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 dd0d99d2ad..63a29a8a28 100644 --- 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 2d046abb59..1229227af5 100644 --- 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"); -- 2.39.5