On Wed, 2018-06-13 at 17:23 +0800, Xiuli Pan wrote:
From: Pan Xiuli xiuli.pan@linux.intel.com
Add token SOF_TKN_DAI_LBM for SSP loopback mode.
Signed-off-by: Pan Xiuli xiuli.pan@linux.intel.com
Work with patch set: SOF-Kernel: ASoC: SOF: Add debug_mode flag in sof dev ASoC: SOF: debug: add debugmode debugfs for sof_dev debug_mode ASoC: SOF: uapi: topology: Add SOF_TKN_DAI_LBM for ssp loopback mode ASoC: SOF: uapi: ipc: Add lbm in sof_ipc_dai_config ASoC: SOF: topology: Add topology handler for dai config loopback mode ASoC: SOF: add headers for lbm control callback functions ASoC: SOF: add lbm kcontrol callback functions ASoC: SOF: topology: add SSP lbm kcontrol switch create function SOF: dai: add lbm status for dai ipc: dai: add loopback mode handler for dai SOF-Tools: topology: Add SOF_TKN_DAI_LBM for ssp loopback mode topology: m4: Add option for loopback mode in DAI config topology: test: Add loopback topology
test & santity test with: Mininow max rt5651 and UP2 Hifiberry PRO and CNL nocodec SOF master: 792bd414ee5629f72b1e24619510d6936eac28ce SOF-Tool master: bd7dc88231f31d385340310cef467f211a739eeb https://github.com/plbossart/sound/tree/topic/sof-v4.14: 1e0f50565669815dd7daa19021b3b04a90487431
Just to be clear that topology should not be used to enable/disable loopback. Topology should only be used to add the protected kcontrol. This patch does not make this clear in commit message or in token name.
Liam