at32_pdc_regs 58 sound/soc/at32/at32-pcm.h struct at32_pdc_regs *pdc; /* PDC register info */ at32_pdc_regs 101 sound/soc/at32/at32-ssc.c static struct at32_pdc_regs pdc_tx_reg = { at32_pdc_regs 110 sound/soc/at32/at32-ssc.c static struct at32_pdc_regs pdc_rx_reg = {