STK8312_REG_STH 294 drivers/iio/accel/stk8312.c ret = i2c_smbus_read_byte_data(client, STK8312_REG_STH); STK8312_REG_STH 301 drivers/iio/accel/stk8312.c ret = i2c_smbus_write_byte_data(client, STK8312_REG_STH, masked_reg);