Lines Matching refs:DSP

10 digital audio to I2S DAI0, I2S DAI1 or PDM DAI2. This is useful for on SoC DSP
15 graph representing the DSP internal audio paths and uses the mixer settings to
22 Phone Audio System with SoC based DSP
29   | Front End PCMs    |  SoC DSP  | Back End DAIs | Audio devices |
35                       *   DSP     *
47 modem. This sound card exposes 4 DSP front end (FE) ALSA PCM devices and
66                       *   DSP     *
83                       *   DSP     *
130   | Front End PCMs    |  SoC DSP  | Back End DAIs | Audio devices |
136                       *   DSP     *
169 each FE. This allows the ASoC core to trigger the DSP before or after the other
170 components (as some DSPs have strong requirements for the ordering DAI/DSP
211                       *   DSP     *
221 This allows the host CPU to sleep while the DSP, MODEM DAI and the BT DAI are
228 DSP firmware.
236 FE hw params. i.e. the DSP may perform SRC or ASRC from the FE to BE.
238 e.g. DSP converts all FE hw params to run at fixed rate of 48k, 16bit, stereo for
252 	/* The DSP will convert the FE rate to 48k, stereo */
272   /* BE for codec Headset -  DAI0 is dummy and managed by DSP FW */
277 Writing a DPCM DSP driver
280 The DPCM DSP driver looks much like a standard platform class ASoC driver
281 combined with elements from a codec class driver. A DSP platform driver must
286 2. DAPM graph showing DSP audio routing from FE DAIs to BEs.
288 3. DAPM widgets from DSP graph.
296 Items 6 is important for routing the audio outside of the DSP. AIF need to be
304 The BE AIF are used to connect the DSP graph to the graphs for the other
319                       *   DSP     *
329 In this case the PCM data is routed via the DSP. The host CPU in this use case