I2S_TX_IRQ_CTL
regmap_write(regmap_i2s, I2S_TX_IRQ_CTL, 0);
regmap_write(regmap_i2s, I2S_TX_IRQ_CTL, 1);
case I2S_TX_IRQ_CTL:
regmap_read(regmap_i2s, I2S_TX_IRQ_CTL, &int_status);
regmap_update_bits(regmap_i2s, I2S_TX_IRQ_CTL,