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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2014-04-25 17:45:08 +0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-05-26 16:27:47 +0400 |
| commit | 6a22683e89e2c851f754ebbec0f2a53f2967bc07 (patch) | |
| tree | ab1ee3b97ee3d5402371e2c1bc205283a100a79e /sound/firewire/fireworks/fireworks.h | |
| parent | b84b1a27b48eb3aea13127f83ec291c614df2992 (diff) | |
| download | linux-6a22683e89e2c851f754ebbec0f2a53f2967bc07.tar.xz | |
ALSA: fireworks: Add proc interface for debugging purpose
This commit adds proc interface to output infomation for debugging.
- firmware information
- sampling rate and clock source
- physical metering (linear value)
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/fireworks/fireworks.h')
| -rw-r--r-- | sound/firewire/fireworks/fireworks.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/firewire/fireworks/fireworks.h b/sound/firewire/fireworks/fireworks.h index 3f998510ddf3..eef7ad89fd4e 100644 --- a/sound/firewire/fireworks/fireworks.h +++ b/sound/firewire/fireworks/fireworks.h @@ -21,6 +21,7 @@ #include <sound/core.h> #include <sound/initval.h> #include <sound/pcm.h> +#include <sound/info.h> #include "../packets-buffer.h" #include "../iso-resources.h" @@ -79,6 +80,14 @@ struct snd_efw { struct cmp_connection in_conn; atomic_t capture_substreams; atomic_t playback_substreams; + + /* hardware metering parameters */ + unsigned int phys_out; + unsigned int phys_in; + unsigned int phys_out_grp_count; + unsigned int phys_in_grp_count; + struct snd_efw_phys_grp phys_out_grps[HWINFO_MAX_CAPS_GROUPS]; + struct snd_efw_phys_grp phys_in_grps[HWINFO_MAX_CAPS_GROUPS]; }; struct snd_efw_transaction { @@ -187,6 +196,8 @@ void snd_efw_stream_stop_duplex(struct snd_efw *efw); void snd_efw_stream_update_duplex(struct snd_efw *efw); void snd_efw_stream_destroy_duplex(struct snd_efw *efw); +void snd_efw_proc_init(struct snd_efw *efw); + #define SND_EFW_DEV_ENTRY(vendor, model) \ { \ .match_flags = IEEE1394_MATCH_VENDOR_ID | \ |