GLXIIC_DEBUG_LOG
GLXIIC_DEBUG_LOG("timeout in state %d", sc->state);
GLXIIC_DEBUG_LOG("unknown slave match");
GLXIIC_DEBUG_LOG("bus error in idle");
GLXIIC_DEBUG_LOG("bus error in slave tx");
GLXIIC_DEBUG_LOG("not awaiting data in slave tx");
GLXIIC_DEBUG_LOG("bus error in slave rx");
GLXIIC_DEBUG_LOG("no pending data in slave rx");
GLXIIC_DEBUG_LOG("bus error after master start");
GLXIIC_DEBUG_LOG("not bus master after master start");
GLXIIC_DEBUG_LOG("not awaiting address in master addr");
GLXIIC_DEBUG_LOG("bus error in master tx");
GLXIIC_DEBUG_LOG("not bus master in master tx");
GLXIIC_DEBUG_LOG("slave nack in master tx");
GLXIIC_DEBUG_LOG("not awaiting data in master tx");
GLXIIC_DEBUG_LOG("bus error in master rx");
GLXIIC_DEBUG_LOG("not bus master in master rx");
GLXIIC_DEBUG_LOG("slave nack in rx");
GLXIIC_DEBUG_LOG("no pending data in master rx");
GLXIIC_DEBUG_LOG("bus error in master stop");
GLXIIC_DEBUG_LOG("not bus master in master stop");
GLXIIC_DEBUG_LOG("slave nack in master stop");