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ucm: docs - allow spaces in device names for JackHWMute

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-12-02 11:56:30 +01:00
parent 6055f8a584
commit 4dddcf733d
1 changed files with 13 additions and 12 deletions
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25
include/use-case.h
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@ -326,7 +326,7 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr,
* - Valid values: "soft" (software attenuation) * - Valid values: "soft" (software attenuation)
* - EDIDFile * - EDIDFile
* - Path to EDID file for HDMI devices * - Path to EDID file for HDMI devices
* - JackControl, JackDev, JackHWMute * - JackControl, JackDev
* - Jack information for a device. The jack status can be reported via * - Jack information for a device. The jack status can be reported via
* a kcontrol and/or via an input device. **JackControl** is the * a kcontrol and/or via an input device. **JackControl** is the
* kcontrol name of the jack, and **JackDev** is the input device id of * kcontrol name of the jack, and **JackDev** is the input device id of
@ -334,17 +334,18 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr,
* JackDev value should be "foo"). UCM configuration files should * JackDev value should be "foo"). UCM configuration files should
* contain both JackControl and JackDev when possible, because * contain both JackControl and JackDev when possible, because
* applications are likely to support only one or the other. * applications are likely to support only one or the other.
* * - JackHWMute
* If **JackHWMute** is set, it indicates that when the jack is plugged * If this value is set, it indicates that when the jack is plugged
* in, the hardware automatically mutes some other device(s). The * in, the hardware automatically mutes some other device(s). The
* JackHWMute value is a space-separated list of device names (this * value is a space-separated list of device names. If the device
* isn't compatible with device names with spaces in them, so don't use * name contains space, it must be enclosed to ' or ", e.g.:
* such device names!). Note that JackHWMute should be used only when * JackHWMute "'Dock Headphone' Headphone"
* the hardware enforces the automatic muting. If the hardware doesn't * Note that JackHWMute should be used only when the hardware enforces
* enforce any muting, it may still be tempting to set JackHWMute to * the automatic muting. If the hardware doesn't enforce any muting, it
* trick upper software layers to e.g. automatically mute speakers when * may still be tempting to set JackHWMute to trick upper software layers
* headphones are plugged in, but that's application policy * to e.g. automatically mute speakers when headphones are plugged in,
* configuration that doesn't belong to UCM configuration files. * but that's application policy configuration that doesn't belong
* to UCM configuration files.
* - MinBufferLevel * - MinBufferLevel
* - This is used on platform where reported buffer level is not accurate. * - This is used on platform where reported buffer level is not accurate.
* E.g. "512", which holds 512 samples in device buffer. Note: this will * E.g. "512", which holds 512 samples in device buffer. Note: this will