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/netbsd-src/sys/arch/arm/at91/
H A Dat91twi.c82 unsigned ckdiv, cxdiv; in at91twi_attach() local
101 for (ckdiv = 0; ckdiv < 8; ckdiv++) { in at91twi_attach()
102 if ((cxdiv = (AT91_MSTCLK / (1U << ckdiv)) / (2 * 50000U)) < 256) { in at91twi_attach()
110 ckdiv = 5; cxdiv = 0xFF; in at91twi_attach()
112 at91twi_writereg(sc, TWI_CWGR, (ckdiv << 16) | (cxdiv << 8) | cxdiv); in at91twi_attach()
116 …printf("%s: ckdiv=%d cxdiv=%d CWGR=0x%08X SR=0x%08X\n", device_xname(self), ckdiv, cxdiv, at91twi_… in at91twi_attach()