STM32_SPDIFRX_IDR 617 sound/soc/stm/stm32_spdifrx.c case STM32_SPDIFRX_IDR: STM32_SPDIFRX_IDR 992 sound/soc/stm/stm32_spdifrx.c ret = regmap_read(spdifrx->regmap, STM32_SPDIFRX_IDR, &idr);