I2S_CORE_CTRL_OFFSET
writel(I2S_CORE_CTRL_ENABLE, drv_data->base + I2S_CORE_CTRL_OFFSET);
writel(0, drv_data->base + I2S_CORE_CTRL_OFFSET);
drv_data->is_32bit_lrclk = readl(drv_data->base + I2S_CORE_CTRL_OFFSET) &