needed_funcs 19 drivers/base/regmap/regmap-sccb.c u32 needed_funcs = I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA; needed_funcs 27 drivers/base/regmap/regmap-sccb.c return (i2c_get_functionality(adap) & needed_funcs) == needed_funcs;