MLK-14997-4: ASoC: fsl: add hifi4 dsp driver
authorShengjiu Wang <shengjiu.wang@freescale.com>
Thu, 1 Jun 2017 07:17:01 +0000 (15:17 +0800)
committerNitin Garg <nitin.garg@nxp.com>
Mon, 19 Mar 2018 20:22:29 +0000 (15:22 -0500)
commit5ae5c888fab1e7e58bb80d85155a0f5636f7e09c
treec5ea93a0d6a66356f58c26e9b5f5a1c2a32dc15b
parentc9d1bf407bc748923daa0b1facf659ebbf384c3e
MLK-14997-4: ASoC: fsl: add hifi4 dsp driver

The function of driver is to communicate with hifi firmware.
The mu13 is dedicated for hifi communication, driver allocate
a share memory for message transfer between driver and firmware.
The calling sequence is that LOAD_CODEC,INIT_CODEC,CODEC_OPEN,
DECODE_ONE_FRAME, CODEC_CLOSE.

Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
sound/soc/fsl/Kconfig
sound/soc/fsl/Makefile
sound/soc/fsl/fsl_hifi4.c [new file with mode: 0644]
sound/soc/fsl/fsl_hifi4.h [new file with mode: 0644]