snd_i2c_probeaddr 102 include/sound/i2c.h int snd_i2c_probeaddr(struct snd_i2c_bus *bus, unsigned short addr); snd_i2c_probeaddr 64 sound/i2c/tea6330t.c res = snd_i2c_probeaddr(bus, TEA6330T_ADDR);