IOSC_CLK_CALI_EN
writel(val | IOSC_CLK_CALI_EN | IOSC_CLK_CALI_SRC_SEL,
writel(val & ~(IOSC_CLK_CALI_EN | IOSC_CLK_CALI_SRC_SEL),
if (reg & IOSC_CLK_CALI_EN)