Lines Matching +full:hifi +full:- +full:asrc +full:- +full:be
11 management frameworks and, as such, can easily co-exist with them.
21 * a **widget** is every part of the audio hardware that can be enabled by
32 The graph for the STM32MP1-DK1 sound card is shown in picture:
34 .. kernel-figure:: dapm-graph.svg
39 `tools/sound/dapm-graph` utility.
50 can be set at stream time if power is not needed for sidetone, etc.
132 ASRC
142 (Widgets are defined in include/sound/soc-dapm.h)
144 Widgets can be added to the sound card by any of the component driver types.
145 There are convenience macros defined in soc-dapm.h that can be used to quickly
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168 e.g. stream widgets for HiFi playback and capture
171 SND_SOC_DAPM_DAC("HiFi DAC", "HiFi Playback", REG, 3, 1),
172 SND_SOC_DAPM_ADC("HiFi ADC", "HiFi Capture", REG, 2, 1),
182 -------------------
190 Any widget kcontrols can be set using the controls and num_controls members.
199 SOC_DAPM_SINGLE("HiFi Playback Switch", WM8731_APANA, 4, 1, 0),
211 ----------------------
215 machine audio component (non codec or DSP) that can be independently
237 -------------------
245 ---------------
249 a virtual widget - a widget with no control bits e.g.
254 This can be used to merge two signal paths together in software.
293 In more complex cases the list of DAPM widgets and/or routes can be only
296 separate widgets and routes arrays implementing the case-specific features
297 can be registered programmatically by calling snd_soc_dapm_new_controls()
305 audio paths (called interconnections). Each interconnection must be defined in
315 2. DAC (HiFi playback)
325 {"Output Mixer", "HiFi Playback Switch", "DAC"},
332 * ``Output Mixer`` is connected to the ``DAC`` via the ``HiFi Playback Switch``.
341 Finally, snd_soc_dapm_new_widgets() must be called after all widgets and
348 -------------------------------
374 Endpoints are added to the DAPM graph so that their usage can be determined in
375 order to save power. e.g. NC codecs pins will be switched OFF, unconnected
376 jacks can also be switched OFF.
404 See soc-dapm.h for all other widgets that support events.
408 -----------