I2S_RXDR 509 sound/soc/rockchip/rockchip_i2s.c case I2S_RXDR: I2S_RXDR 525 sound/soc/rockchip/rockchip_i2s.c case I2S_RXDR: I2S_RXDR 535 sound/soc/rockchip/rockchip_i2s.c case I2S_RXDR: I2S_RXDR 554 sound/soc/rockchip/rockchip_i2s.c .max_register = I2S_RXDR, I2S_RXDR 638 sound/soc/rockchip/rockchip_i2s.c i2s->capture_dma_data.addr = res->start + I2S_RXDR;