On Mon, 2018-06-04 at 14:38 +0800, Xiuli Pan wrote:
From: Pan Xiuli xiuli.pan@linux.intel.com
Add loopback mode filed lbm in sof_ipc_dai_config to condif BE dai loobback mode.
Signed-off-by: Pan Xiuli xiuli.pan@linux.intel.com
Work with patch set: SOF-Kernel: ASoC: SOF: upai: ipc: Add lbm in sof_ipc_dai_config ASoC: SOF: uapi: topology: Add SOF_TKN_DAI_LBM for ssp loopback mode ASoC: SOF: topology: Add topology handler for dai config loopback mode SOF: uapi: ipc: Add lbm in sof_ipc_dai_config IPC: Add IPC handler for dai config loopback mode 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: 65ddcddfcc9a20f5b622cf3ba93dc326387a9d5d SOF-Tool master: 07d290c8ac6026af28bada021ac2215e3453fa88 https://github.com/plbossart/sound/tree/topic/sof-v4.14: 3ffd39334cb53aced88b8aba17cae3df9ee2736f
src/include/uapi/ipc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/include/uapi/ipc.h b/src/include/uapi/ipc.h index 9b1063f..06498fb 100644 --- a/src/include/uapi/ipc.h +++ b/src/include/uapi/ipc.h @@ -345,7 +345,7 @@ struct sof_ipc_dai_config {
/* physical protocol and clocking */ uint16_t format; /* SOF_DAI_FMT_ */
- uint16_t reserved; /* alignment */
- uint16_t lbm; /* loopback mode*/
loopback is not tied to HW config, it can be enabled/disable at runtime so should use the standard IPC for component commands like volume.
Liam