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| author | Jaroslav Kysela <perex@perex.cz> | 2009-11-11 13:43:01 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-11-16 11:35:14 +0100 |
| commit | 3911a4c19e927738766003839aa447becbdbaa27 (patch) | |
| tree | 7a9dc03cfc6776a57a6e459cd4efe5d8e16797cd /sound/pci/hda/hda_local.h | |
| parent | 2dca0bba70ce3c233be152e384580c134935332d (diff) | |
| download | op-kernel-dev-3911a4c19e927738766003839aa447becbdbaa27.zip op-kernel-dev-3911a4c19e927738766003839aa447becbdbaa27.tar.gz | |
ALSA: hda - proc - introduce Control: lines to show mixer<->NID assignment
This is an initial patch to show universal control<->NID assigment in
proc codec file. The change helps to debug codec related problems.
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_local.h')
| -rw-r--r-- | sound/pci/hda/hda_local.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 3001794..e6a0918 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -440,7 +440,13 @@ int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, unsigned int caps); u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid); -int snd_hda_ctl_add(struct hda_codec *codec, struct snd_kcontrol *kctl); +struct hda_nid_item { + struct snd_kcontrol *kctl; + hda_nid_t nid; +}; + +int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, + struct snd_kcontrol *kctl); void snd_hda_ctls_clear(struct hda_codec *codec); /* @@ -514,7 +520,8 @@ int snd_hda_check_amp_list_power(struct hda_codec *codec, * AMP control callbacks */ /* retrieve parameters from private_value */ -#define get_amp_nid(kc) ((kc)->private_value & 0xffff) +#define get_amp_nid_(pv) ((pv) & 0xffff) +#define get_amp_nid(kc) get_amp_nid_((kc)->private_value) #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3) #define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1) #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf) |
