[PATCH v3 2/3] ASoC: stm32: Add I2S driver

Add I2S ASoC driver for STM32. This version of the driver supports only exclusive playback and capture interface. Signed-off-by: olivier moysan --- sound/soc/stm/Kconfig | 2 +- sound/soc/stm/Makefile| 4 + sound/soc/stm/stm32_i2s.c | 941

[PATCH v3 2/3] ASoC: stm32: Add I2S driver

Add I2S ASoC driver for STM32. This version of the driver supports only exclusive playback and capture interface. Signed-off-by: olivier moysan --- sound/soc/stm/Kconfig | 2 +- sound/soc/stm/Makefile| 4 + sound/soc/stm/stm32_i2s.c | 941