xiongyu faf898b659 bugfix(i2s): fix driver ut i2s ... * Add test support for ESP32S2 * Add loop back test * Support chip internal connection, no external wiring required. * Delete the relevant codes of PDM of ESP32-S2 ll layer. * fix dac dma mode issue		2020-03-03 11:58:53 +08:00
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hal	bugfix(i2s): fix driver ut i2s	2020-03-03 11:58:53 +08:00
soc	Merge branch 'feature/cpu_abstraction' into 'master'	2020-02-28 11:54:29 +08:00
soc_log.h	soc: separate abstraction, description and implementation	2020-02-11 14:30:42 +05:00