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authorTakashi Iwai <tiwai@suse.de>2015-04-16 08:19:06 +0200
committerTakashi Iwai <tiwai@suse.de>2015-04-16 08:47:28 +0200
commitb7d023e11434131e5a7ceb4be33c3afa2c855e89 (patch)
tree76faf07a3123683f002fcf947e2b0e164bb4bd00 /include
parent602518a21b4c0673fee2146d46be4eb2464553b2 (diff)
downloadop-kernel-dev-b7d023e11434131e5a7ceb4be33c3afa2c855e89.zip
op-kernel-dev-b7d023e11434131e5a7ceb4be33c3afa2c855e89.tar.gz
ALSA: hda - Move PCM format and rate handling code to core library
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include')
-rw-r--r--include/sound/hdaudio.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index 59d2184..15bc039 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -123,6 +123,15 @@ int snd_hdac_get_connections(struct hdac_device *codec, hda_nid_t nid,
hda_nid_t *conn_list, int max_conns);
int snd_hdac_get_sub_nodes(struct hdac_device *codec, hda_nid_t nid,
hda_nid_t *start_id);
+unsigned int snd_hdac_calc_stream_format(unsigned int rate,
+ unsigned int channels,
+ unsigned int format,
+ unsigned int maxbps,
+ unsigned short spdif_ctls);
+int snd_hdac_query_supported_pcm(struct hdac_device *codec, hda_nid_t nid,
+ u32 *ratesp, u64 *formatsp, unsigned int *bpsp);
+bool snd_hdac_is_supported_format(struct hdac_device *codec, hda_nid_t nid,
+ unsigned int format);
/**
* snd_hdac_read_parm - read a codec parameter
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