Patch to enable SSI_ASRC_P2P_capture function based on Kernel_3.0.35_SabreSD_Board

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Patch to enable SSI_ASRC_P2P_capture function based on Kernel_3.0.35_SabreSD_Board

Patch to enable SSI_ASRC_P2P_capture function based on Kernel_3.0.35_SabreSD_Board

Here are two patchs:
Patch 1: 0001-I.MX6-SSI_ASRC_P2P_Capture-for-SabreSD-board-Kernel-.patch
Patch 2: 0001-I.MX6-SSI_ASRC_P2P-Capture-for-SebreSD-board.patch

Patch 1 is based on patch 2.

    memory <-- ASRC_Output FIFO | ASRC_Input FIFO <-- SSI_RX FIFO <-- Audio Codec

                                             |           |

    ASRC Out clk ASRCK1 <---|           |--->   ASRC In clk None

                                             |           |

    ASRC OutPut width            |           |       ASRC InPut width and data format

    is set by arecord            <---|           |--->   is set by ASRC P2P parameter

    parameter                          |           |

                                            |           |

    support 44100/48000          |           |       support 44100/48000

    and S24_LE/S16_LE     <---|           |--->   and S24_LE/S16_LE


   You can use:

    arecord -Dhw:0,1 -c 2 -f S16_LE/S24_LE -r 44100/48000 XXX.wav

    aplay XXX.wav

    to test this patch.

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Last update:
‎04-24-2014 03:41 AM
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