diff options
Diffstat (limited to 'Documentation/sound')
| -rw-r--r-- | Documentation/sound/soc/dapm.rst | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Documentation/sound/soc/dapm.rst b/Documentation/sound/soc/dapm.rst index 479c010d2dac..be849879274d 100644 --- a/Documentation/sound/soc/dapm.rst +++ b/Documentation/sound/soc/dapm.rst @@ -20,7 +20,7 @@ DAPM spans the whole machine. It covers power control within the entire audio subsystem, this includes internal codec power blocks and machine level power systems. -There are 4 power domains within DAPM +There are 4 power domains within DAPM: Codec bias domain VREF, VMID (core codec and audio power) @@ -57,7 +57,7 @@ widgets hereafter. DAPM Widgets ============ -Audio DAPM widgets fall into a number of types:- +Audio DAPM widgets fall into a number of types: Mixer Mixes several analog signals into a single analog signal. @@ -141,7 +141,7 @@ Stream Widgets relate to the stream power domain and only consist of ADCs (analog to digital converters), DACs (digital to analog converters), AIF IN and AIF OUT. -Stream widgets have the following format:- +Stream widgets have the following format: :: SND_SOC_DAPM_DAC(name, stream name, reg, shift, invert), @@ -167,7 +167,7 @@ Path Domain Widgets ------------------- Path domain widgets have a ability to control or affect the audio signal or -audio paths within the audio subsystem. They have the following form:- +audio paths within the audio subsystem. They have the following form: :: SND_SOC_DAPM_PGA(name, reg, shift, invert, controls, num_controls) @@ -207,7 +207,7 @@ powered. e.g. A machine widget can have an optional call back. e.g. Jack connector widget for an external Mic that enables Mic Bias -when the Mic is inserted:-:: +when the Mic is inserted:: static int spitz_mic_bias(struct snd_soc_dapm_widget* w, int event) { @@ -271,7 +271,7 @@ connect the destination widget (wrt audio signal) with its source widgets. {"Output Mixer", "HiFi Playback Switch", "DAC"}, {"Output Mixer", "Mic Sidetone Switch", "Mic Bias"}, -So we have :- +So we have : * Destination Widget <=== Path Name <=== Source Widget, or * Sink, Path, Source, or @@ -280,7 +280,7 @@ So we have :- When there is no path name connecting widgets (e.g. a direct connection) we pass NULL for the path name. -Interconnections are created with a call to:- +Interconnections are created with a call to: :: snd_soc_dapm_connect_input(codec, sink, path, source); |