diff options
| author | Tanu Kaskinen <tanu.kaskinen@linux.intel.com> | 2015-05-04 19:10:38 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-05-18 10:44:24 +0200 |
| commit | b4222f3fdc13f18fa621d6c6ff2fa6ed52e25de3 (patch) | |
| tree | 2ec342f9f6e890827277c0a1aabffe25c2601818 /include | |
| parent | 404951da5ed66c80caf5e3fa3d703f291002cb24 (diff) | |
| download | alsa-lib-b4222f3fdc13f18fa621d6c6ff2fa6ed52e25de3.tar.gz | |
ucm: allow multiple devices in JackHWMute
One jack may mute multiple devices, so let's make JackHWMute a list of
device names instead of just a single device name.
Signed-off-by: Tanu Kaskinen <tanu.kaskinen@linux.intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/use-case.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/include/use-case.h b/include/use-case.h index e3308b17..c7789c03 100644 --- a/include/use-case.h +++ b/include/use-case.h @@ -311,14 +311,15 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr, * applications are likely to support only one or the other. * * If **JackHWMute** is set, it indicates that when the jack is plugged - * in, the hardware automatically mutes some other device. The - * JackHWMute value is the name of the muted device. Note that - * JackHWMute should be used only when the hardware enforces the - * automatic muting. If the hardware doesn't enforce any muting, it may - * still be tempting to set JackHWMute to trick upper software layers to - * e.g. automatically mute speakers when headphones are plugged in, but - * that's application policy configuration that doesn't belong to UCM - * configuration files. + * in, the hardware automatically mutes some other device(s). The + * JackHWMute value is a space-separated list of device names (this + * isn't compatible with device names with spaces in them, so don't use + * such device names!). Note that JackHWMute should be used only when + * the hardware enforces the automatic muting. If the hardware doesn't + * enforce any muting, it may still be tempting to set JackHWMute to + * trick upper software layers to e.g. automatically mute speakers when + * headphones are plugged in, but that's application policy + * configuration that doesn't belong to UCM configuration files. */ int snd_use_case_get(snd_use_case_mgr_t *uc_mgr, const char *identifier, |