I2C_IRQSTATUS_RAW
[I2C_IRQSTATUS_RAW] = 0x08,
[I2C_IRQSTATUS_RAW] = 0x24,
while (((v = I2C_READ_REG(sc, I2C_IRQSTATUS_RAW)) & mask) != val) {
v = I2C_READ_REG(sc, I2C_IRQSTATUS_RAW) & mask;
while ((v = I2C_READ_REG(sc, I2C_IRQSTATUS_RAW)) & I2C_IRQSTATUS_RRDY) {