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Loopback mode kcontrol support #26

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xiulipan wants to merge 5 commits into from
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Loopback mode kcontrol support #26

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e662282
dai: add lbm status for dai ssp
xiulipan Jun 13, 2018
71d3257
dai: add get_loopback_mode function
xiulipan Jun 19, 2018
f97f254
DMIC: add empty get_loopback_mode function
xiulipan Jun 19, 2018
5867e43
SSP: support for get/set_loopback_mode functions
xiulipan Jun 19, 2018
850d213
dai: add dai_cmd support for loopback mode switch
xiulipan Jun 19, 2018
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1 change: 1 addition & 0 deletions src/include/sof/ssp.h
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Expand Up @@ -236,6 +236,7 @@ struct ssp_pdata {
uint32_t psp;
spinlock_t lock;
uint32_t state[2]; /* SSP_STATE_ for each direction */
uint32_t lbm;
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@lgirdwood lgirdwood Jun 28, 2018

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This is platform data, so it cant hold any "status". It can however store a flag that can be used to do a one time configure of the SSP hardware. Please also use a more descriptive name for this, what does it do ?

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@xiulipan xiulipan Jun 29, 2018

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Will use register value.

completion_t drain_complete;
struct sof_ipc_dai_config config;
struct sof_ipc_dai_ssp_params params;
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