JZ_REG_AIC_CLK_DIV 259 sound/soc/jz4740/jz4740-i2s.c div_reg = jz4740_i2s_read(i2s, JZ_REG_AIC_CLK_DIV); JZ_REG_AIC_CLK_DIV 297 sound/soc/jz4740/jz4740-i2s.c jz4740_i2s_write(i2s, JZ_REG_AIC_CLK_DIV, div_reg);